SXCN10 CYYQ 171230
PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-17
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:29 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:31:20   17    4.617     351.0     4.1     0.6     1.1
ZS 0  11:40:13   18    4.281     353.3     3.5    -3.1     1.4

   DAILY MEANS   18    4.449     352.1            -1.2
   STANDARD DEVIATION              1.6             2.6
                             2 / 2


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-17
     LOCAL SOLAR NOON = 18:22:29 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:49:18    18     89.533      12.009    0.0     432.0  22.0      15
 10:03:44    18     88.130      11.233    0.0     331.0  12.0      18
 10:16:56    18     86.792      10.011    0.0     323.0   4.0      32
 10:30:05    17     85.408       8.693    0.0     325.0   5.0      35
 10:38:01    17     84.551       7.950    0.0     290.0   6.0      39
 10:51:11    17     83.094       6.864    0.0     331.0   5.0      37
 11:05:38    17     81.449       5.890    0.1     333.0   2.0      51
 11:18:50    17     79.907       5.173    0.1     315.0   3.0      67
 11:53:49    18     75.670       3.843    0.0     353.0   2.0       6
 12:07:01    19     74.024       3.490    0.0     339.0   3.0       4
 12:24:16    18     71.844       3.111    0.0     385.0   2.0       4

DAILY MEANS  18                  7.115            341.5            28
STANDARD DEVIATION                                 38.1            21
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 12:29
SXCN10 CYYQ 171330
PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-17
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:30 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:31:20   17    4.617     351.0     4.1     0.6     1.1
ZS 0  11:40:13   18    4.281     353.3     3.5    -3.1     1.4
ZS 0  12:44:28   17    2.758     334.9     4.2    -3.8     1.9
ZS 0  13:26:01   15    2.240     332.6     2.1    -2.3     1.3

   DAILY MEANS   17    3.474     342.9            -2.1
   STANDARD DEVIATION             10.7             1.9
                             4 / 4


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-17
     LOCAL SOLAR NOON = 18:22:30 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:49:19    18     89.533      12.009    0.0     432.0  22.0      15
 10:03:45    18     88.130      11.233    0.0     331.0  12.0      18
 10:16:57    18     86.792      10.011    0.0     323.0   4.0      32
 10:30:06    17     85.408       8.693    0.0     325.0   5.0      35
 10:38:02    17     84.551       7.950    0.0     290.0   6.0      39
 10:51:12    17     83.094       6.864    0.0     331.0   5.0      37
 11:05:39    17     81.449       5.890    0.1     333.0   2.0      51
 11:18:51    17     79.907       5.173    0.1     315.0   3.0      67
 11:53:50    18     75.670       3.843    0.0     353.0   2.0       6
 12:07:02    19     74.024       3.490    0.0     339.0   3.0       4
 12:24:17    18     71.844       3.111    0.0     385.0   2.0       4
 12:32:12    18     70.833       2.963    0.1     356.0   2.0      10
 12:49:12    16     68.649       2.687    0.0     364.0   2.0       4
 13:04:22    15     66.687       2.481    0.1     350.0   1.0       6
 13:17:34    15     64.976       2.328    0.1     358.0   2.0      12

DAILY MEANS  17                  5.915            345.7            23
STANDARD DEVIATION                                 33.0            20
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 13:29
SXCN10 CYYQ 171430
PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-17
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:30 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:31:20   17    4.617     351.0     4.1     0.6     1.1
ZS 0  11:40:13   18    4.281     353.3     3.5    -3.1     1.4
ZS 0  12:44:28   17    2.758     334.9     4.2    -3.8     1.9
ZS 0  13:26:01   15    2.240     332.6     2.1    -2.3     1.3
ZS 0  13:54:45   14    1.990     331.8     3.4    -2.1     1.1
ZS 0  14:16:08   13    1.843     329.5     2.6    -2.8     1.1

   DAILY MEANS   16    2.955     338.8            -2.2
   STANDARD DEVIATION             10.5             1.5
                             6 / 6


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-17
     LOCAL SOLAR NOON = 18:22:30 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:49:19    18     89.533      12.009    0.0     432.0  22.0      15
 10:03:45    18     88.130      11.233    0.0     331.0  12.0      18
 10:16:57    18     86.792      10.011    0.0     323.0   4.0      32
 10:30:06    17     85.408       8.693    0.0     325.0   5.0      35
 10:38:02    17     84.551       7.950    0.0     290.0   6.0      39
 10:51:12    17     83.094       6.864    0.0     331.0   5.0      37
 11:05:39    17     81.449       5.890    0.1     333.0   2.0      51
 11:18:51    17     79.907       5.173    0.1     315.0   3.0      67
 11:53:50    18     75.670       3.843    0.0     353.0   2.0       6
 12:07:02    19     74.024       3.490    0.0     339.0   3.0       4
 12:24:17    18     71.844       3.111    0.0     385.0   2.0       4
 12:32:12    18     70.833       2.963    0.1     356.0   2.0      10
 12:49:12    16     68.649       2.687    0.0     364.0   2.0       4
 13:04:22    15     66.687       2.481    0.1     350.0   1.0       6
 13:17:34    15     64.976       2.328    0.1     358.0   2.0      12
 13:34:34    14     62.774       2.158    0.1     360.0   1.0       9
 13:42:30    14     61.749       2.088    0.2     358.0   1.0      11
 13:59:29    14     59.567       1.955    0.2     355.0   2.0       9
 14:07:34    14     58.536       1.899    0.2     355.0   2.0      13

DAILY MEANS  17                  5.096            348.1            20
STANDARD DEVIATION                                 29.5            18
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 14:23
SXCN10 CYYQ 171530
PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-17
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:30 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:31:20   17    4.617     351.0     4.1     0.6     1.1
ZS 0  11:40:13   18    4.281     353.3     3.5    -3.1     1.4
ZS 0  12:44:28   17    2.758     334.9     4.2    -3.8     1.9
ZS 0  13:26:01   15    2.240     332.6     2.1    -2.3     1.3
ZS 0  13:54:45   14    1.990     331.8     3.4    -2.1     1.1
ZS 0  14:16:08   13    1.843     329.5     2.6    -2.8     1.1
ZS 0  14:45:15   13    1.684     321.5     1.1    -4.5     0.5
ZS 0  15:13:04   14    1.565     318.9     2.1    -4.0     0.7

   DAILY MEANS   15    2.622     334.2            -2.8
   STANDARD DEVIATION             12.4             1.6
                             8 / 8


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-17
     LOCAL SOLAR NOON = 18:22:30 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:49:19    18     89.533      12.009    0.0     432.0  22.0      15
 10:03:45    18     88.130      11.233    0.0     331.0  12.0      18
 10:16:57    18     86.792      10.011    0.0     323.0   4.0      32
 10:30:06    17     85.408       8.693    0.0     325.0   5.0      35
 10:38:02    17     84.551       7.950    0.0     290.0   6.0      39
 10:51:12    17     83.094       6.864    0.0     331.0   5.0      37
 11:05:39    17     81.449       5.890    0.1     333.0   2.0      51
 11:18:51    17     79.907       5.173    0.1     315.0   3.0      67
 11:53:50    18     75.670       3.843    0.0     353.0   2.0       6
 12:07:02    19     74.024       3.490    0.0     339.0   3.0       4
 12:24:17    18     71.844       3.111    0.0     385.0   2.0       4
 12:32:12    18     70.833       2.963    0.1     356.0   2.0      10
 12:49:12    16     68.649       2.687    0.0     364.0   2.0       4
 13:04:22    15     66.687       2.481    0.1     350.0   1.0       6
 13:17:34    15     64.976       2.328    0.1     358.0   2.0      12
 13:34:34    14     62.774       2.158    0.1     360.0   1.0       9
 13:42:30    14     61.749       2.088    0.2     358.0   1.0      11
 13:59:29    14     59.567       1.955    0.2     355.0   2.0       9
 14:07:34    14     58.536       1.899    0.2     355.0   2.0      13
 14:24:49    13     56.360       1.791    0.2     351.0   2.0      11
 14:32:45    13     55.373       1.747    0.3     342.0   1.0      12
 14:50:00    13     53.262       1.662    0.6     329.0   1.0      23
 15:04:29    13     51.536       1.599    0.6     336.0   1.0      21
 15:17:49    14     49.994       1.548    0.5     336.0   1.0      14

DAILY MEANS  16                  4.382            346.1            19
STANDARD DEVIATION                                 26.6            16
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 15:29
SXCN10 CYYQ 171600
PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-17
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:30 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:31:20   17    4.617     351.0     4.1     0.6     1.1
ZS 0  11:40:13   18    4.281     353.3     3.5    -3.1     1.4
ZS 0  12:44:28   17    2.758     334.9     4.2    -3.8     1.9
ZS 0  13:26:01   15    2.240     332.6     2.1    -2.3     1.3
ZS 0  13:54:45   14    1.990     331.8     3.4    -2.1     1.1
ZS 0  14:16:08   13    1.843     329.5     2.6    -2.8     1.1
ZS 0  14:45:15   13    1.684     321.5     1.1    -4.5     0.5
ZS 0  15:13:04   14    1.565     318.9     2.1    -4.0     0.7
ZS 0  15:55:38   14    1.432     331.6     3.4    -2.6     1.3

   DAILY MEANS   15    2.490     333.9            -2.7
   STANDARD DEVIATION             11.6             1.5
                             9 / 9


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-17
     LOCAL SOLAR NOON = 18:22:30 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:49:19    18     89.533      12.009    0.0     432.0  22.0      15
 10:03:45    18     88.130      11.233    0.0     331.0  12.0      18
 10:16:57    18     86.792      10.011    0.0     323.0   4.0      32
 10:30:06    17     85.408       8.693    0.0     325.0   5.0      35
 10:38:02    17     84.551       7.950    0.0     290.0   6.0      39
 10:51:12    17     83.094       6.864    0.0     331.0   5.0      37
 11:05:39    17     81.449       5.890    0.1     333.0   2.0      51
 11:18:51    17     79.907       5.173    0.1     315.0   3.0      67
 11:53:50    18     75.670       3.843    0.0     353.0   2.0       6
 12:07:02    19     74.024       3.490    0.0     339.0   3.0       4
 12:24:17    18     71.844       3.111    0.0     385.0   2.0       4
 12:32:12    18     70.833       2.963    0.1     356.0   2.0      10
 12:49:12    16     68.649       2.687    0.0     364.0   2.0       4
 13:04:22    15     66.687       2.481    0.1     350.0   1.0       6
 13:17:34    15     64.976       2.328    0.1     358.0   2.0      12
 13:34:34    14     62.774       2.158    0.1     360.0   1.0       9
 13:42:30    14     61.749       2.088    0.2     358.0   1.0      11
 13:59:29    14     59.567       1.955    0.2     355.0   2.0       9
 14:07:34    14     58.536       1.899    0.2     355.0   2.0      13
 14:24:49    13     56.360       1.791    0.2     351.0   2.0      11
 14:32:45    13     55.373       1.747    0.3     342.0   1.0      12
 14:50:00    13     53.262       1.662    0.6     329.0   1.0      23
 15:04:29    13     51.536       1.599    0.6     336.0   1.0      21
 15:17:49    14     49.994       1.548    0.5     336.0   1.0      14
 15:35:12    14     48.060       1.490    0.3     339.0   1.0       9
 15:43:09    14     47.209       1.466    0.4     380.0   3.0      12

DAILY MEANS  16                  4.159            347.2            19
STANDARD DEVIATION                                 26.4            16
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 15:58
SXCN10 CYYQ 171730


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-17
     LOCAL SOLAR NOON = 18:22:30 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:49:19    18     89.533      12.009    0.0     432.0  22.0      15
 10:03:45    18     88.130      11.233    0.0     331.0  12.0      18
 10:16:57    18     86.792      10.011    0.0     323.0   4.0      32
 10:30:06    17     85.408       8.693    0.0     325.0   5.0      35
 10:38:02    17     84.551       7.950    0.0     290.0   6.0      39
 10:51:12    17     83.094       6.864    0.0     331.0   5.0      37
 11:05:39    17     81.449       5.890    0.1     333.0   2.0      51
 11:18:51    17     79.907       5.173    0.1     315.0   3.0      67
 11:53:50    18     75.670       3.843    0.0     353.0   2.0       6
 12:07:02    19     74.024       3.490    0.0     339.0   3.0       4
 12:24:17    18     71.844       3.111    0.0     385.0   2.0       4
 12:32:12    18     70.833       2.963    0.1     356.0   2.0      10
 12:49:12    16     68.649       2.687    0.0     364.0   2.0       4
 13:04:22    15     66.687       2.481    0.1     350.0   1.0       6
 13:17:34    15     64.976       2.328    0.1     358.0   2.0      12
 13:34:34    14     62.774       2.158    0.1     360.0   1.0       9
 13:42:30    14     61.749       2.088    0.2     358.0   1.0      11
 13:59:29    14     59.567       1.955    0.2     355.0   2.0       9
 14:07:34    14     58.536       1.899    0.2     355.0   2.0      13
 14:24:49    13     56.360       1.791    0.2     351.0   2.0      11
 14:32:45    13     55.373       1.747    0.3     342.0   1.0      12
 14:50:00    13     53.262       1.662    0.6     329.0   1.0      23
 15:04:29    13     51.536       1.599    0.6     336.0   1.0      21
 15:17:49    14     49.994       1.548    0.5     336.0   1.0      14
 15:35:12    14     48.060       1.490    0.3     339.0   1.0       9
 15:43:09    14     47.209       1.466    0.4     380.0   3.0      12
 16:00:23    14     45.448       1.420    0.3     376.0   1.0       9
 16:08:28    14     44.666       1.401    0.2     368.0   1.0       6
 16:25:41    13     43.104       1.366    0.0     467.0   5.0       0
 16:33:37    13     42.436       1.351    0.0     262.0  90.0       0
 16:50:49    13     41.114       1.324    0.7     412.0   3.0      19
 16:58:55    13     40.555       1.313    1.0     348.0   2.0      22
 17:12:16    13     39.731       1.297    0.7     398.0   2.0      16

DAILY MEANS  15                  3.564            353.2            17
STANDARD DEVIATION                                 37.9            15
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 17:27
0      12
 14:50:00    13     53.262       1.662    0.6     329.0   1.0      23
 15:04:29    13     51.536       1.599    0.6     336.0   1.0      21
 15:17:49    14     49.994       1.548    0.5     336.0   1.0      14
 15:35:12    14     48.060       1.490    0.3     339.0   1.0       9
 15:43:09    14     47.209       1.466    0.4     380.0   3.0      12
 16:00:23    14     45.448       1.420    0.3     376.0   1.0       9
 16:08:28    14     44.666       1.401    0.2     368.0   1.0       6
 16:25:41    13     43.104       1.366    0.0     467.0   5.0       0
 16:33:37    13     42.436       1.351    0.0     262.0  90.0       0
 16:50:49    13     41.114       1.324    0.7     412.0   3.0      19
 16:58:55    13     40.555       1.313    1.0     348.0   2.0      22
 17:12:16    13     39.731       1.297    0.7     398.0   2.0      16

DAILY MEANS  15                  3.564            353.2            17
STANDARD DEVIATION                                 37.9            15
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 17:27
SXCN10 CYYQ 171830
PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-17
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:31 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:31:20   17    4.617     351.0     4.1     0.6     1.1
ZS 0  11:40:13   18    4.281     353.3     3.5    -3.1     1.4
ZS 0  12:44:28   17    2.758     334.9     4.2    -3.8     1.9
ZS 0  13:26:01   15    2.240     332.6     2.1    -2.3     1.3
ZS 0  13:54:45   14    1.990     331.8     3.4    -2.1     1.1
ZS 0  14:16:08   13    1.843     329.5     2.6    -2.8     1.1
ZS 0  14:45:15   13    1.684     321.5     1.1    -4.5     0.5
ZS 0  15:13:04   14    1.565     318.9     2.1    -4.0     0.7
ZS 0  15:55:38   14    1.432     331.6     3.4    -2.6     1.3
ZS 0  17:07:30   13    1.302     361.1     4.0    -1.1     1.1
ZS 0  17:20:50   12    1.289     351.8     2.0    -3.9     0.9
ZS 0  17:49:54   12    1.268     336.9     1.7    -4.0     0.2

   DAILY MEANS   14    2.189     337.9            -2.8
   STANDARD DEVIATION             13.3             1.5
                             12 / 12


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-17
     LOCAL SOLAR NOON = 18:22:31 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:49:20    18     89.533      12.009    0.0     432.0  22.0      15
 10:03:46    18     88.130      11.233    0.0     331.0  12.0      18
 10:16:58    18     86.792      10.011    0.0     323.0   4.0      32
 10:30:07    17     85.408       8.693    0.0     325.0   5.0      35
 10:38:03    17     84.551       7.950    0.0     290.0   6.0      39
 10:51:13    17     83.094       6.864    0.0     331.0   5.0      37
 11:05:40    17     81.449       5.890    0.1     333.0   2.0      51
 11:18:52    17     79.907       5.173    0.1     315.0   3.0      67
 11:53:51    18     75.670       3.843    0.0     353.0   2.0       6
 12:07:03    19     74.024       3.490    0.0     339.0   3.0       4
 12:24:18    18     71.844       3.111    0.0     385.0   2.0       4
 12:32:13    18     70.833       2.963    0.1     356.0   2.0      10
 12:49:13    16     68.649       2.687    0.0     364.0   2.0       4
 13:04:23    15     66.687       2.481    0.1     350.0   1.0       6
 13:17:35    15     64.976       2.328    0.1     358.0   2.0      12
 13:34:35    14     62.774       2.158    0.1     360.0   1.0       9
 13:42:31    14     61.749       2.088    0.2     358.0   1.0      11
 13:59:30    14     59.567       1.955    0.2     355.0   2.0       9
 14:07:35    14     58.536       1.899    0.2     355.0   2.0      13
 14:24:50    13     56.360       1.791    0.2     351.0   2.0      11
 14:32:46    13     55.373       1.747    0.3     342.0   1.0      12
 14:50:01    13     53.262       1.662    0.6     329.0   1.0      23
 15:04:30    13     51.536       1.599    0.6     336.0   1.0      21
 15:17:50    14     49.994       1.548    0.5     336.0   1.0      14
 15:35:13    14     48.060       1.490    0.3     339.0   1.0       9
 15:43:10    14     47.209       1.466    0.4     380.0   3.0      12
 16:00:24    14     45.448       1.420    0.3     376.0   1.0       9
 16:08:29    14     44.666       1.401    0.2     368.0   1.0       6
 16:25:42    13     43.104       1.366    0.0     467.0   5.0       0
 16:33:38    13     42.436       1.351    0.0     262.0  90.0       0
 16:50:50    13     41.114       1.324    0.7     412.0   3.0      19
 16:58:56    13     40.555       1.313    1.0     348.0   2.0      22
 17:12:17    13     39.731       1.297    0.7     398.0   2.0      16
 17:29:30    12     38.859       1.281    0.3     444.0   3.0       9
 17:37:27    12     38.533       1.276    1.1     389.0   2.0      24
 17:54:41    12     38.002       1.266    1.2     368.0   1.0      24
 18:03:26    12     37.826       1.263    0.8     369.0   1.0      15
 18:20:50    13     37.673       1.261    0.8     376.0   2.0      16

DAILY MEANS  15                  3.262            358.0            17
STANDARD DEVIATION                                 38.8            14
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 18:27
SXCN10 CYYQ 172030
PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-17
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:31 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:31:20   17    4.617     351.0     4.1     0.6     1.1
ZS 0  11:40:13   18    4.281     353.3     3.5    -3.1     1.4
ZS 0  12:44:28   17    2.758     334.9     4.2    -3.8     1.9
ZS 0  13:26:01   15    2.240     332.6     2.1    -2.3     1.3
ZS 0  13:54:45   14    1.990     331.8     3.4    -2.1     1.1
ZS 0  14:16:08   13    1.843     329.5     2.6    -2.8     1.1
ZS 0  14:45:15   13    1.684     321.5     1.1    -4.5     0.5
ZS 0  15:13:04   14    1.565     318.9     2.1    -4.0     0.7
ZS 0  15:55:38   14    1.432     331.6     3.4    -2.6     1.3
ZS 0  17:07:30   13    1.302     361.1     4.0    -1.1     1.1
ZS 0  17:20:50   12    1.289     351.8     2.0    -3.9     0.9
ZS 0  17:49:54   12    1.268     336.9     1.7    -4.0     0.2
ZS 0  20:13:33   11    1.355     381.3     4.3     3.9     1.4

   DAILY MEANS   14    2.125     341.2            -2.3
   STANDARD DEVIATION             17.5             2.3
                             13 / 13


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-17
     LOCAL SOLAR NOON = 18:22:31 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:49:20    18     89.533      12.009    0.0     432.0  22.0      15
 10:03:46    18     88.130      11.233    0.0     331.0  12.0      18
 10:16:58    18     86.792      10.011    0.0     323.0   4.0      32
 10:30:07    17     85.408       8.693    0.0     325.0   5.0      35
 10:38:03    17     84.551       7.950    0.0     290.0   6.0      39
 10:51:13    17     83.094       6.864    0.0     331.0   5.0      37
 11:05:40    17     81.449       5.890    0.1     333.0   2.0      51
 11:18:52    17     79.907       5.173    0.1     315.0   3.0      67
 11:53:51    18     75.670       3.843    0.0     353.0   2.0       6
 12:07:03    19     74.024       3.490    0.0     339.0   3.0       4
 12:24:18    18     71.844       3.111    0.0     385.0   2.0       4
 12:32:13    18     70.833       2.963    0.1     356.0   2.0      10
 12:49:13    16     68.649       2.687    0.0     364.0   2.0       4
 13:04:23    15     66.687       2.481    0.1     350.0   1.0       6
 13:17:35    15     64.976       2.328    0.1     358.0   2.0      12
 13:34:35    14     62.774       2.158    0.1     360.0   1.0       9
 13:42:31    14     61.749       2.088    0.2     358.0   1.0      11
 13:59:30    14     59.567       1.955    0.2     355.0   2.0       9
 14:07:35    14     58.536       1.899    0.2     355.0   2.0      13
 14:24:50    13     56.360       1.791    0.2     351.0   2.0      11
 14:32:46    13     55.373       1.747    0.3     342.0   1.0      12
 14:50:01    13     53.262       1.662    0.6     329.0   1.0      23
 15:04:30    13     51.536       1.599    0.6     336.0   1.0      21
 15:17:50    14     49.994       1.548    0.5     336.0   1.0      14
 15:35:13    14     48.060       1.490    0.3     339.0   1.0       9
 15:43:10    14     47.209       1.466    0.4     380.0   3.0      12
 16:00:24    14     45.448       1.420    0.3     376.0   1.0       9
 16:08:29    14     44.666       1.401    0.2     368.0   1.0       6
 16:25:42    13     43.104       1.366    0.0     467.0   5.0       0
 16:33:38    13     42.436       1.351    0.0     262.0  90.0       0
 16:50:50    13     41.114       1.324    0.7     412.0   3.0      19
 16:58:56    13     40.555       1.313    1.0     348.0   2.0      22
 17:12:17    13     39.731       1.297    0.7     398.0   2.0      16
 17:29:30    12     38.859       1.281    0.3     444.0   3.0       9
 17:37:27    12     38.533       1.276    1.1     389.0   2.0      24
 17:54:41    12     38.002       1.266    1.2     368.0   1.0      24
 18:03:26    12     37.826       1.263    0.8     369.0   1.0      15
 18:20:50    13     37.673       1.261    0.8     376.0   2.0      16
 18:28:47    13     37.689       1.261    0.3     405.0   2.0       7
 18:46:01    12     37.912       1.265    0.0     505.0   3.0       1
 19:01:12    12     38.317       1.272    0.0     622.0   6.0       1
 19:14:32    11     38.827       1.281    0.0     614.0   5.0       1
 19:31:44    11     39.689       1.296    0.0     673.0   5.0       2
 19:39:41    11     40.161       1.305    0.1     566.0   4.0       2
 19:56:55    11     41.331       1.328    0.1     501.0   3.0       3
 20:04:59    11     41.944       1.341    0.1     556.0   6.0       4
 20:22:13    11     43.380       1.372    0.2     419.0   2.0       7

DAILY MEANS  14                  2.887            392.9            14
STANDARD DEVIATION                                 88.9            14
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 20:28
SXCN10 CYYQ 172130


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-17
     LOCAL SOLAR NOON = 18:22:31 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:49:20    18     89.533      12.009    0.0     432.0  22.0      15
 10:03:46    18     88.130      11.233    0.0     331.0  12.0      18
 10:16:58    18     86.792      10.011    0.0     323.0   4.0      32
 10:30:07    17     85.408       8.693    0.0     325.0   5.0      35
 10:38:03    17     84.551       7.950    0.0     290.0   6.0      39
 10:51:13    17     83.094       6.864    0.0     331.0   5.0      37
 11:05:40    17     81.449       5.890    0.1     333.0   2.0      51
 11:18:52    17     79.907       5.173    0.1     315.0   3.0      67
 11:53:51    18     75.670       3.843    0.0     353.0   2.0       6
 12:07:03    19     74.024       3.490    0.0     339.0   3.0       4
 12:24:18    18     71.844       3.111    0.0     385.0   2.0       4
 12:32:13    18     70.833       2.963    0.1     356.0   2.0      10
 12:49:13    16     68.649       2.687    0.0     364.0   2.0       4
 13:04:23    15     66.687       2.481    0.1     350.0   1.0       6
 13:17:35    15     64.976       2.328    0.1     358.0   2.0      12
 13:34:35    14     62.774       2.158    0.1     360.0   1.0       9
 13:42:31    14     61.749       2.088    0.2     358.0   1.0      11
 13:59:30    14     59.567       1.955    0.2     355.0   2.0       9
 14:07:35    14     58.536       1.899    0.2     355.0   2.0      13
 14:24:50    13     56.360       1.791    0.2     351.0   2.0      11
 14:32:46    13     55.373       1.747    0.3     342.0   1.0      12
 14:50:01    13     53.262       1.662    0.6     329.0   1.0      23
 15:04:30    13     51.536       1.599    0.6     336.0   1.0      21
 15:17:50    14     49.994       1.548    0.5     336.0   1.0      14
 15:35:13    14     48.060       1.490    0.3     339.0   1.0       9
 15:43:10    14     47.209       1.466    0.4     380.0   3.0      12
 16:00:24    14     45.448       1.420    0.3     376.0   1.0       9
 16:08:29    14     44.666       1.401    0.2     368.0   1.0       6
 16:25:42    13     43.104       1.366    0.0     467.0   5.0       0
 16:33:38    13     42.436       1.351    0.0     262.0  90.0       0
 16:50:50    13     41.114       1.324    0.7     412.0   3.0      19
 16:58:56    13     40.555       1.313    1.0     348.0   2.0      22
 17:12:17    13     39.731       1.297    0.7     398.0   2.0      16
 17:29:30    12     38.859       1.281    0.3     444.0   3.0       9
 17:37:27    12     38.533       1.276    1.1     389.0   2.0      24
 17:54:41    12     38.002       1.266    1.2     368.0   1.0      24
 18:03:26    12     37.826       1.263    0.8     369.0   1.0      15
 18:20:50    13     37.673       1.261    0.8     376.0   2.0      16
 18:28:47    13     37.689       1.261    0.3     405.0   2.0       7
 18:46:01    12     37.912       1.265    0.0     505.0   3.0       1
 19:01:12    12     38.317       1.272    0.0     622.0   6.0       1
 19:14:32    11     38.827       1.281    0.0     614.0   5.0       1
 19:31:44    11     39.689       1.296    0.0     673.0   5.0       2
 19:39:41    11     40.161       1.305    0.1     566.0   4.0       2
 19:56:55    11     41.331       1.328    0.1     501.0   3.0       3
 20:04:59    11     41.944       1.341    0.1     556.0   6.0       4
 20:22:13    11     43.380       1.372    0.2     419.0   2.0       7
 20:30:10    11     44.096       1.388    0.3     405.0   2.0      10
 20:47:23    10     45.751       1.428    0.4     423.0   2.0      11
 21:01:53    10     47.243       1.467    0.4     400.0   1.0      13
 21:15:15    10     48.689       1.508    0.4     395.0   1.0      14

DAILY MEANS  14                  2.774            393.9            14
STANDARD DEVIATION                                 85.4            13
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 21:29
33       1.276    1.1     389.0   2.0      24
 17:54:41    12     38.002       1.266    1.2     368.0   1.0      24
 18:03:26    12     37.826       1.263    0.8     369.0   1.0      15
 18:20:50    13     37.673       1.261    0.8     376.0   2.0      16
 18:28:47    13     37.689       1.261    0.3     405.0   2.0       7
 18:46:01    12     37.912       1.265    0.0     505.0   3.0       1
 19:01:12    12     38.317       1.272    0.0     622.0   6.0       1
 19:14:32    11     38.827       1.281    0.0     614.0   5.0       1
 19:31:44    11     39.689       1.296    0.0     673.0   5.0       2
 19:39:41    11     40.161       1.305    0.1     566.0   4.0       2
 19:56:55    11     41.331       1.328    0.1     501.0   3.0       3
 20:04:59    11     41.944       1.341    0.1     556.0   6.0       4
 20:22:13    11     43.380       1.372    0.2     419.0   2.0       7
 20:30:10    11     44.096       1.388    0.3     405.0   2.0      10
 20:47:23    10     45.751       1.428    0.4     423.0   2.0      11
 21:01:53    10     47.243       1.467    0.4     400.0   1.0      13
 21:15:15    10     48.689       1.508    0.4     395.0   1.0      14

DAILY MEANS  14                  2.774            393.9            14
STANDARD DEVIATION                                 85.4            13
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 21:29
SXCN10 CYYQ 172230
PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-17
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:31 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:31:20   17    4.617     351.0     4.1     0.6     1.1
ZS 0  11:40:13   18    4.281     353.3     3.5    -3.1     1.4
ZS 0  12:44:28   17    2.758     334.9     4.2    -3.8     1.9
ZS 0  13:26:01   15    2.240     332.6     2.1    -2.3     1.3
ZS 0  13:54:45   14    1.990     331.8     3.4    -2.1     1.1
ZS 0  14:16:08   13    1.843     329.5     2.6    -2.8     1.1
ZS 0  14:45:15   13    1.684     321.5     1.1    -4.5     0.5
ZS 0  15:13:04   14    1.565     318.9     2.1    -4.0     0.7
ZS 0  15:55:38   14    1.432     331.6     3.4    -2.6     1.3
ZS 0  17:07:30   13    1.302     361.1     4.0    -1.1     1.1
ZS 0  17:20:50   12    1.289     351.8     2.0    -3.9     0.9
ZS 0  17:49:54   12    1.268     336.9     1.7    -4.0     0.2
ZS 0  19:52:08   11    1.321     423.2     4.2    11.9     2.7
ZS 0  20:13:33   11    1.355     381.3     4.3     3.9     1.4
ZS 0  20:42:37   10    1.416     370.4     3.6     0.7     1.2
ZS 0  21:10:27   10    1.493     368.9     4.1    -1.0     1.2
ZS 0  21:53:03   10    1.654     371.8     2.5    -2.9     0.9
ZS 0  22:14:29   10    1.761     374.2     2.5    -4.1     0.7

   DAILY MEANS   13    1.959     352.5            -1.4
   STANDARD DEVIATION             26.3             4.0
                             18 / 18


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-17
     LOCAL SOLAR NOON = 18:22:31 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:49:20    18     89.533      12.009    0.0     432.0  22.0      15
 10:03:46    18     88.130      11.233    0.0     331.0  12.0      18
 10:16:58    18     86.792      10.011    0.0     323.0   4.0      32
 10:30:07    17     85.408       8.693    0.0     325.0   5.0      35
 10:38:03    17     84.551       7.950    0.0     290.0   6.0      39
 10:51:13    17     83.094       6.864    0.0     331.0   5.0      37
 11:05:40    17     81.449       5.890    0.1     333.0   2.0      51
 11:18:52    17     79.907       5.173    0.1     315.0   3.0      67
 11:53:51    18     75.670       3.843    0.0     353.0   2.0       6
 12:07:03    19     74.024       3.490    0.0     339.0   3.0       4
 12:24:18    18     71.844       3.111    0.0     385.0   2.0       4
 12:32:13    18     70.833       2.963    0.1     356.0   2.0      10
 12:49:13    16     68.649       2.687    0.0     364.0   2.0       4
 13:04:23    15     66.687       2.481    0.1     350.0   1.0       6
 13:17:35    15     64.976       2.328    0.1     358.0   2.0      12
 13:34:35    14     62.774       2.158    0.1     360.0   1.0       9
 13:42:31    14     61.749       2.088    0.2     358.0   1.0      11
 13:59:30    14     59.567       1.955    0.2     355.0   2.0       9
 14:07:35    14     58.536       1.899    0.2     355.0   2.0      13
 14:24:50    13     56.360       1.791    0.2     351.0   2.0      11
 14:32:46    13     55.373       1.747    0.3     342.0   1.0      12
 14:50:01    13     53.262       1.662    0.6     329.0   1.0      23
 15:04:30    13     51.536       1.599    0.6     336.0   1.0      21
 15:17:50    14     49.994       1.548    0.5     336.0   1.0      14
 15:35:13    14     48.060       1.490    0.3     339.0   1.0       9
 15:43:10    14     47.209       1.466    0.4     380.0   3.0      12
 16:00:24    14     45.448       1.420    0.3     376.0   1.0       9
 16:08:29    14     44.666       1.401    0.2     368.0   1.0       6
 16:25:42    13     43.104       1.366    0.0     467.0   5.0       0
 16:33:38    13     42.436       1.351    0.0     262.0  90.0       0
 16:50:50    13     41.114       1.324    0.7     412.0   3.0      19
 16:58:56    13     40.555       1.313    1.0     348.0   2.0      22
 17:12:17    13     39.731       1.297    0.7     398.0   2.0      16
 17:29:30    12     38.859       1.281    0.3     444.0   3.0       9
 17:37:27    12     38.533       1.276    1.1     389.0   2.0      24
 17:54:41    12     38.002       1.266    1.2     368.0   1.0      24
 18:03:26    12     37.826       1.263    0.8     369.0   1.0      15
 18:20:50    13     37.673       1.261    0.8     376.0   2.0      16
 18:28:47    13     37.689       1.261    0.3     405.0   2.0       7
 18:46:01    12     37.912       1.265    0.0     505.0   3.0       1
 19:01:12    12     38.317       1.272    0.0     622.0   6.0       1
 19:14:32    11     38.827       1.281    0.0     614.0   5.0       1
 19:31:44    11     39.689       1.296    0.0     673.0   5.0       2
 19:39:41    11     40.161       1.305    0.1     566.0   4.0       2
 19:56:55    11     41.331       1.328    0.1     501.0   3.0       3
 20:04:59    11     41.944       1.341    0.1     556.0   6.0       4
 20:22:13    11     43.380       1.372    0.2     419.0   2.0       7
 20:30:10    11     44.096       1.388    0.3     405.0   2.0      10
 20:47:23    10     45.751       1.428    0.4     423.0   2.0      11
 21:01:53    10     47.243       1.467    0.4     400.0   1.0      13
 21:15:15    10     48.689       1.508    0.4     395.0   1.0      14
 21:32:38    10     50.654       1.569    0.4     388.0   1.0      15
 21:40:35    10     51.581       1.601    0.4     384.0   2.0      15
 21:57:50    10     53.645       1.676    0.4     384.0   1.0      15
 22:05:55    10     54.633       1.716    0.4     380.0   1.0      16
 22:23:10    10     56.778       1.811    0.3     384.0   1.0      14

DAILY MEANS  14                  2.676            393.0            14
STANDARD DEVIATION                                 81.5            13
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170717 22:29
SXCN10 CYYQ 180030
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170718 00:29
SXCN10 CYYQ 180130
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170718 01:27
SXCN10 CYYQ 180230
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170718 02:29
SXCN10 CYYQ 180330
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170718 03:28
SXCN10 CYYQ 180430
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170718 04:23
SXCN10 CYYQ 180530
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19817.203
LATEST B-FILE TIMESTAMP:  20170718 05:27
SXCN10 CYYQ 180630
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 06:29
SXCN10 CYYQ 180730
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 07:17
SXCN10 CYYQ 180830
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 08:29
SXCN10 CYYQ 180930
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 09:29
SXCN10 CYYQ 181030


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:34 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:30    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:57    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:07    11     86.522       9.748    0.0     323.0   2.0      91

DAILY MEANS  11                 10.902            321.3            90
STANDARD DEVIATION                                  1.5             1
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 10:29
SXCN10 CYYQ 181130
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:34 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  11:16:19   11    5.369     353.1     1.2    -5.3     0.8

   DAILY MEANS   11    5.369     353.1            -5.3
   STANDARD DEVIATION              0.0             0.0
                             1 / 1


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:34 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:30    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:57    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:07    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:18    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:13    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:23    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:26    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:27    11     79.876       5.160    0.2     360.0   3.0      92

DAILY MEANS  11                  8.348            340.2            92
STANDARD DEVIATION                                 16.2             1
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 11:29
SXCN10 CYYQ 181330


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:34 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:30    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:57    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:07    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:18    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:13    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:23    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:26    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:27    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:29    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:41    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:03    13     71.773       3.100    0.6     360.0   1.0      91
 12:33:59    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:08    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:18    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:30    14     64.882       2.320    0.9     338.0   2.0      74

DAILY MEANS  12                  5.841            344.9            90
STANDARD DEVIATION                                 13.5             5
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 13:29
 3


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:34 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:30    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:57    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:07    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:18    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:13    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:23    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:26    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:27    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:29    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:41    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:03    13     71.773       3.100    0.6     360.0   1.0      91
 12:33:59    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:08    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:18    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:30    14     64.882       2.320    0.9     338.0   2.0      74

DAILY MEANS  12                  5.841            344.9            90
STANDARD DEVIATION                                 13.5             5
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 13:29
SXCN10 CYYQ 181430
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:34 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  11:16:19   11    5.369     353.1     1.2    -5.3     0.8
DS 0  11:28:31   11    4.790     349.9     1.0    -1.1     1.4
DS 0  11:37:24   11    4.432     349.1     1.1    -0.9     0.4
DS 0  11:46:17   11    4.118     348.8     0.7    -0.3     0.3
DS 1  12:21:55   12    3.183     345.0     0.9    -0.1     0.4
DS 2  12:41:57   13    2.817     345.5     0.5    -0.6     0.2
DS 3  13:32:31   14    2.188     340.0     4.6     1.0     1.2
DS 2  13:52:35   14    2.016     345.5     1.3    -0.8     0.5
DS 3  14:22:58   15    1.809     344.9     1.0    -0.5     0.2

   DAILY MEANS   12    3.414     346.9            -1.0
   STANDARD DEVIATION              3.8             1.7
                             9 / 9


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:34 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:41:51   11    4.269     352.1     4.3    -2.9     1.4
ZS 0  11:50:44   11    3.975     353.0     3.7    -5.4     1.0
ZS 0  12:46:24   13    2.747     347.0     3.6    -8.3     0.7
ZS 0  13:57:02   14    1.982     346.3     3.1    -6.9     0.4
ZS 0  14:18:26   15    1.837     345.1     3.4    -6.4     0.6

   DAILY MEANS   13    2.962     348.7            -6.0
   STANDARD DEVIATION              3.6             2.0
                             5 / 5


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:34 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:30    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:57    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:07    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:18    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:13    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:23    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:26    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:27    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:29    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:41    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:03    13     71.773       3.100    0.6     360.0   1.0      91
 12:33:59    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:08    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:18    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:30    14     64.882       2.320    0.9     338.0   2.0      74
 13:36:40    14     62.659       2.150    1.3     355.0   3.0      90
 13:44:37    14     61.633       2.080    1.5     372.0   2.0     100
 14:01:46    14     59.432       1.947    1.8     349.0   1.0      98
 14:09:50    14     58.406       1.892    1.9     347.0   1.0      97

DAILY MEANS  12                  5.036            347.2            91
STANDARD DEVIATION                                 13.5             5
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 14:25
SXCN10 CYYQ 181530
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:35 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  11:16:19   11    5.369     353.1     1.2    -5.3     0.8
DS 0  11:28:31   11    4.790     349.9     1.0    -1.1     1.4
DS 0  11:37:24   11    4.432     349.1     1.1    -0.9     0.4
DS 0  11:46:17   11    4.118     348.8     0.7    -0.3     0.3
DS 1  12:21:55   12    3.183     345.0     0.9    -0.1     0.4
DS 2  12:41:57   13    2.817     345.5     0.5    -0.6     0.2
DS 3  13:32:31   14    2.188     340.0     4.6     1.0     1.2
DS 2  13:52:35   14    2.016     345.5     1.3    -0.8     0.5
DS 3  14:22:58   15    1.809     344.9     1.0    -0.5     0.2
DS 3  14:42:56   15    1.702     344.9     1.6    -0.4     0.5

   DAILY MEANS   13    3.242     346.7            -0.9
   STANDARD DEVIATION              3.6             1.7
                             10 / 10


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:35 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:41:51   11    4.269     352.1     4.3    -2.9     1.4
ZS 0  11:50:44   11    3.975     353.0     3.7    -5.4     1.0
ZS 0  12:46:24   13    2.747     347.0     3.6    -8.3     0.7
ZS 0  13:57:02   14    1.982     346.3     3.1    -6.9     0.4
ZS 0  14:18:26   15    1.837     345.1     3.4    -6.4     0.6
ZS 0  14:47:28   15    1.680     344.4     1.5    -6.1     0.7
ZS 0  15:15:17   16    1.562     346.2     1.9    -5.1     0.7

   DAILY MEANS   14    2.579     347.7            -5.9
   STANDARD DEVIATION              3.4             1.7
                             7 / 7


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:35 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:31    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:58    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:08    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:19    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:14    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:24    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:27    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:28    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:30    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:41    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:03    13     71.773       3.100    0.6     360.0   1.0      91
 12:33:59    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:08    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:19    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:31    14     64.882       2.320    0.9     338.0   2.0      74
 13:36:41    14     62.659       2.150    1.3     355.0   3.0      90
 13:44:38    14     61.633       2.080    1.5     372.0   2.0     100
 14:01:47    14     59.432       1.947    1.8     349.0   1.0      98
 14:09:51    14     58.406       1.892    1.9     347.0   1.0      97
 14:27:07    15     56.231       1.785    2.2     345.0   1.0      95
 14:35:03    15     55.247       1.742    2.3     346.0   1.0      96
 14:52:12    15     53.157       1.658    2.6     346.0   1.0      96
 15:06:42    15     51.440       1.596    2.3     313.0   4.0      59
 15:20:01    16     49.905       1.545    3.1     353.0   1.0      96

DAILY MEANS  13                  4.334            345.8            91
STANDARD DEVIATION                                 13.9             8
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 15:29
SXCN10 CYYQ 181630
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:35 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  11:16:19   11    5.369     353.1     1.2    -5.3     0.8
DS 0  11:28:31   11    4.790     349.9     1.0    -1.1     1.4
DS 0  11:37:24   11    4.432     349.1     1.1    -0.9     0.4
DS 0  11:46:17   11    4.118     348.8     0.7    -0.3     0.3
DS 1  12:21:55   12    3.183     345.0     0.9    -0.1     0.4
DS 2  12:41:57   13    2.817     345.5     0.5    -0.6     0.2
DS 3  13:32:31   14    2.188     340.0     4.6     1.0     1.2
DS 2  13:52:35   14    2.016     345.5     1.3    -0.8     0.5
DS 3  14:22:58   15    1.809     344.9     1.0    -0.5     0.2
DS 3  14:42:56   15    1.702     344.9     1.6    -0.4     0.5
DS 4  15:33:19   16    1.500     347.5     3.3     0.2     1.2
DS 4  15:53:16   17    1.443     344.7     1.2     0.1     0.4
DS 4  16:23:41   17    1.373     344.9     1.7    -0.1     0.4

   DAILY MEANS   14    2.826     346.4            -0.7
   STANDARD DEVIATION              3.2             1.5
                             13 / 13


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:35 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:41:51   11    4.269     352.1     4.3    -2.9     1.4
ZS 0  11:50:44   11    3.975     353.0     3.7    -5.4     1.0
ZS 0  12:46:24   13    2.747     347.0     3.6    -8.3     0.7
ZS 0  13:57:02   14    1.982     346.3     3.1    -6.9     0.4
ZS 0  14:18:26   15    1.837     345.1     3.4    -6.4     0.6
ZS 0  14:47:28   15    1.680     344.4     1.5    -6.1     0.7
ZS 0  15:15:17   16    1.562     346.2     1.9    -5.1     0.7
ZS 0  15:57:49   17    1.431     341.6     2.0    -4.5     0.6
ZS 0  16:19:14   17    1.382     344.6     1.5    -4.6     0.5

   DAILY MEANS   14    2.318     346.7            -5.6
   STANDARD DEVIATION              3.7             1.6
                             9 / 9


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:35 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:31    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:58    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:08    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:19    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:14    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:24    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:27    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:28    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:30    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:41    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:03    13     71.773       3.100    0.6     360.0   1.0      91
 12:33:59    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:08    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:19    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:31    14     64.882       2.320    0.9     338.0   2.0      74
 13:36:41    14     62.659       2.150    1.3     355.0   3.0      90
 13:44:38    14     61.633       2.080    1.5     372.0   2.0     100
 14:01:47    14     59.432       1.947    1.8     349.0   1.0      98
 14:09:51    14     58.406       1.892    1.9     347.0   1.0      97
 14:27:07    15     56.231       1.785    2.2     345.0   1.0      95
 14:35:03    15     55.247       1.742    2.3     346.0   1.0      96
 14:52:12    15     53.157       1.658    2.6     346.0   1.0      96
 15:06:42    15     51.440       1.596    2.3     313.0   4.0      59
 15:20:01    16     49.905       1.545    3.1     353.0   1.0      96
 15:37:28    17     47.980       1.488    3.4     341.0   1.0      87
 15:45:24    17     47.137       1.464    3.4     347.0   2.0      96
 16:02:33    17     45.402       1.419    3.8     348.0   1.0      96
 16:10:39    17     44.629       1.400    3.8     311.0   3.0      69

DAILY MEANS  14                  3.921            344.5            90
STANDARD DEVIATION                                 14.5             9
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 16:26
SXCN10 CYYQ 181730
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:35 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  11:16:19   11    5.369     353.1     1.2    -5.3     0.8
DS 0  11:28:31   11    4.790     349.9     1.0    -1.1     1.4
DS 0  11:37:24   11    4.432     349.1     1.1    -0.9     0.4
DS 0  11:46:17   11    4.118     348.8     0.7    -0.3     0.3
DS 1  12:21:55   12    3.183     345.0     0.9    -0.1     0.4
DS 2  12:41:57   13    2.817     345.5     0.5    -0.6     0.2
DS 3  13:32:31   14    2.188     340.0     4.6     1.0     1.2
DS 2  13:52:35   14    2.016     345.5     1.3    -0.8     0.5
DS 3  14:22:58   15    1.809     344.9     1.0    -0.5     0.2
DS 3  14:42:56   15    1.702     344.9     1.6    -0.4     0.5
DS 4  15:33:19   16    1.500     347.5     3.3     0.2     1.2
DS 4  15:53:16   17    1.443     344.7     1.2     0.1     0.4
DS 4  16:23:41   17    1.373     344.9     1.7    -0.1     0.4
DS 4  16:43:40   17    1.338     348.3     0.9    -0.3     0.6

   DAILY MEANS   14    2.720     346.6            -0.7
   STANDARD DEVIATION              3.1             1.4
                             14 / 14


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:35 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:41:51   11    4.269     352.1     4.3    -2.9     1.4
ZS 0  11:50:44   11    3.975     353.0     3.7    -5.4     1.0
ZS 0  12:46:24   13    2.747     347.0     3.6    -8.3     0.7
ZS 0  13:57:02   14    1.982     346.3     3.1    -6.9     0.4
ZS 0  14:18:26   15    1.837     345.1     3.4    -6.4     0.6
ZS 0  14:47:28   15    1.680     344.4     1.5    -6.1     0.7
ZS 0  15:15:17   16    1.562     346.2     1.9    -5.1     0.7
ZS 0  15:57:49   17    1.431     341.6     2.0    -4.5     0.6
ZS 0  16:19:14   17    1.382     344.6     1.5    -4.6     0.5
ZS 0  16:48:12   17    1.331     344.8     0.9    -4.3     0.4
ZS 0  17:16:01   17    1.297     343.3     1.5    -4.3     0.5

   DAILY MEANS   15    2.136     346.2            -5.3
   STANDARD DEVIATION              3.5             1.5
                             11 / 11


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:35 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:31    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:58    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:08    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:19    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:14    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:24    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:27    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:28    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:30    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:41    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:03    13     71.773       3.100    0.6     360.0   1.0      91
 12:33:59    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:08    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:19    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:31    14     64.882       2.320    0.9     338.0   2.0      74
 13:36:41    14     62.659       2.150    1.3     355.0   3.0      90
 13:44:38    14     61.633       2.080    1.5     372.0   2.0     100
 14:01:47    14     59.432       1.947    1.8     349.0   1.0      98
 14:09:51    14     58.406       1.892    1.9     347.0   1.0      97
 14:27:07    15     56.231       1.785    2.2     345.0   1.0      95
 14:35:03    15     55.247       1.742    2.3     346.0   1.0      96
 14:52:12    15     53.157       1.658    2.6     346.0   1.0      96
 15:06:42    15     51.440       1.596    2.3     313.0   4.0      59
 15:20:01    16     49.905       1.545    3.1     353.0   1.0      96
 15:37:28    17     47.980       1.488    3.4     341.0   1.0      87
 15:45:24    17     47.137       1.464    3.4     347.0   2.0      96
 16:02:33    17     45.402       1.419    3.8     348.0   1.0      96
 16:10:39    17     44.629       1.400    3.8     311.0   3.0      69
 16:27:51    17     43.089       1.365    4.1     349.0   2.0      96
 16:35:47    17     42.430       1.351    4.4     350.0   1.0      97
 16:52:57    17     41.137       1.324    4.7     352.0   1.0      99
 17:07:26    17     40.190       1.306    4.8     348.0   1.0      97
 17:20:47    17     39.448       1.292    4.9     350.0   1.0      96

DAILY MEANS  14                  3.528            345.3            91
STANDARD DEVIATION                                 13.4             9
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 17:29
SXCN10 CYYQ 181830
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:35 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  11:16:19   11    5.369     353.1     1.2    -5.3     0.8
DS 0  11:28:31   11    4.790     349.9     1.0    -1.1     1.4
DS 0  11:37:24   11    4.432     349.1     1.1    -0.9     0.4
DS 0  11:46:17   11    4.118     348.8     0.7    -0.3     0.3
DS 1  12:21:55   12    3.183     345.0     0.9    -0.1     0.4
DS 2  12:41:57   13    2.817     345.5     0.5    -0.6     0.2
DS 3  13:32:31   14    2.188     340.0     4.6     1.0     1.2
DS 2  13:52:35   14    2.016     345.5     1.3    -0.8     0.5
DS 3  14:22:58   15    1.809     344.9     1.0    -0.5     0.2
DS 3  14:42:56   15    1.702     344.9     1.6    -0.4     0.5
DS 4  15:33:19   16    1.500     347.5     3.3     0.2     1.2
DS 4  15:53:16   17    1.443     344.7     1.2     0.1     0.4
DS 4  16:23:41   17    1.373     344.9     1.7    -0.1     0.4
DS 4  16:43:40   17    1.338     348.3     0.9    -0.3     0.6
DS 4  17:33:50   18    1.281     345.7     2.5    -0.1     0.2
DS 4  18:26:26   19    1.264     349.6     1.3    -0.5     0.6

   DAILY MEANS   14    2.539     346.7            -0.6
   STANDARD DEVIATION              3.0             1.3
                             16 / 16


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:35 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:41:51   11    4.269     352.1     4.3    -2.9     1.4
ZS 0  11:50:44   11    3.975     353.0     3.7    -5.4     1.0
ZS 0  12:46:24   13    2.747     347.0     3.6    -8.3     0.7
ZS 0  13:57:02   14    1.982     346.3     3.1    -6.9     0.4
ZS 0  14:18:26   15    1.837     345.1     3.4    -6.4     0.6
ZS 0  14:47:28   15    1.680     344.4     1.5    -6.1     0.7
ZS 0  15:15:17   16    1.562     346.2     1.9    -5.1     0.7
ZS 0  15:57:49   17    1.431     341.6     2.0    -4.5     0.6
ZS 0  16:19:14   17    1.382     344.6     1.5    -4.6     0.5
ZS 0  16:48:12   17    1.331     344.8     0.9    -4.3     0.4
ZS 0  17:16:01   17    1.297     343.3     1.5    -4.3     0.5
ZS 0  17:29:23   18    1.285     345.0     0.9    -4.3     0.4

   DAILY MEANS   15    2.065     346.1            -5.3
   STANDARD DEVIATION              3.3             1.5
                             12 / 12


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:35 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:31    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:58    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:08    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:19    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:14    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:24    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:27    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:28    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:30    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:41    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:03    13     71.773       3.100    0.6     360.0   1.0      91
 12:33:59    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:08    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:19    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:31    14     64.882       2.320    0.9     338.0   2.0      74
 13:36:41    14     62.659       2.150    1.3     355.0   3.0      90
 13:44:38    14     61.633       2.080    1.5     372.0   2.0     100
 14:01:47    14     59.432       1.947    1.8     349.0   1.0      98
 14:09:51    14     58.406       1.892    1.9     347.0   1.0      97
 14:27:07    15     56.231       1.785    2.2     345.0   1.0      95
 14:35:03    15     55.247       1.742    2.3     346.0   1.0      96
 14:52:12    15     53.157       1.658    2.6     346.0   1.0      96
 15:06:42    15     51.440       1.596    2.3     313.0   4.0      59
 15:20:01    16     49.905       1.545    3.1     353.0   1.0      96
 15:37:28    17     47.980       1.488    3.4     341.0   1.0      87
 15:45:24    17     47.137       1.464    3.4     347.0   2.0      96
 16:02:33    17     45.402       1.419    3.8     348.0   1.0      96
 16:10:39    17     44.629       1.400    3.8     311.0   3.0      69
 16:27:51    17     43.089       1.365    4.1     349.0   2.0      96
 16:35:47    17     42.430       1.351    4.4     350.0   1.0      97
 16:52:57    17     41.137       1.324    4.7     352.0   1.0      99
 17:07:26    17     40.190       1.306    4.8     348.0   1.0      97
 17:20:47    17     39.448       1.292    4.9     350.0   1.0      96
 17:56:28    18     38.138       1.269    5.1     348.0   1.0      96
 18:04:26    18     37.988       1.266    5.1     353.0   1.0      97
 18:13:13    18     37.885       1.264    5.1     353.0   1.0      97

DAILY MEANS  14                  3.339            345.8            92
STANDARD DEVIATION                                 13.0             8
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 18:28
SXCN10 CYYQ 181930


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:35 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:31    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:58    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:08    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:19    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:14    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:24    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:27    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:28    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:30    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:42    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:04    13     71.773       3.100    0.6     360.0   1.0      91
 12:34:00    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:09    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:19    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:31    14     64.882       2.320    0.9     338.0   2.0      74
 13:36:41    14     62.659       2.150    1.3     355.0   3.0      90
 13:44:38    14     61.633       2.080    1.5     372.0   2.0     100
 14:01:47    14     59.432       1.947    1.8     349.0   1.0      98
 14:09:51    14     58.406       1.892    1.9     347.0   1.0      97
 14:27:08    15     56.231       1.785    2.2     345.0   1.0      95
 14:35:04    15     55.247       1.742    2.3     346.0   1.0      96
 14:52:13    15     53.157       1.658    2.6     346.0   1.0      96
 15:06:42    15     51.440       1.596    2.3     313.0   4.0      59
 15:20:02    16     49.905       1.545    3.1     353.0   1.0      96
 15:37:28    17     47.980       1.488    3.4     341.0   1.0      87
 15:45:25    17     47.137       1.464    3.4     347.0   2.0      96
 16:02:34    17     45.402       1.419    3.8     348.0   1.0      96
 16:10:39    17     44.629       1.400    3.8     311.0   3.0      69
 16:27:51    17     43.089       1.365    4.1     349.0   2.0      96
 16:35:48    17     42.430       1.351    4.4     350.0   1.0      97
 16:52:57    17     41.137       1.324    4.7     352.0   1.0      99
 17:07:27    17     40.190       1.306    4.8     348.0   1.0      97
 17:20:48    17     39.448       1.292    4.9     350.0   1.0      96
 17:56:29    18     38.138       1.269    5.1     348.0   1.0      96
 18:04:27    18     37.988       1.266    5.1     353.0   1.0      97
 18:13:14    18     37.885       1.264    5.1     353.0   1.0      97
 18:30:35    19     37.877       1.264    5.2     354.0   2.0      97
 18:38:33    19     37.960       1.266    5.2     353.0   1.0      97
 18:55:43    19     38.322       1.272    3.7     298.0   3.0      62
 19:03:49    19     38.578       1.276    5.4     354.0   1.0     104
 19:18:19    19     39.168       1.287    3.1     315.0   3.0      55

DAILY MEANS  15                  3.087            344.5            90
STANDARD DEVIATION                                 15.2            11
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 19:24
    0.1     348.0   2.0      92
 10:42:14    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:24    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:27    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:28    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:30    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:42    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:04    13     71.773       3.100    0.6     360.0   1.0      91
 12:34:00    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:09    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:19    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:31    14     64.882       2.320    0.9     338.0   2.0      74
 13:36:41    14     62.659       2.150    1.3     355.0   3.0      90
 13:44:38    14     61.633       2.080    1.5     372.0   2.0     100
 14:01:47    14     59.432       1.947    1.8     349.0   1.0      98
 14:09:51    14     58.406       1.892    1.9     347.0   1.0      97
 14:27:08    15     56.231       1.785    2.2     345.0   1.0      95
 14:35:04    15     55.247       1.742    2.3     346.0   1.0      96
 14:52:13    15     53.157       1.658    2.6     346.0   1.0      96
 15:06:42    15     51.440       1.596    2.3     313.0   4.0      59
 15:20:02    16     49.905       1.545    3.1     353.0   1.0      96
 15:37:28    17     47.980       1.488    3.4     341.0   1.0      87
 15:45:25    17     47.137       1.464    3.4     347.0   2.0      96
 16:02:34    17     45.402       1.419    3.8     348.0   1.0      96
 16:10:39    17     44.629       1.400    3.8     311.0   3.0      69
 16:27:51    17     43.089       1.365    4.1     349.0   2.0      96
 16:35:48    17     42.430       1.351    4.4     350.0   1.0      97
 16:52:57    17     41.137       1.324    4.7     352.0   1.0      99
 17:07:27    17     40.190       1.306    4.8     348.0   1.0      97
 17:20:48    17     39.448       1.292    4.9     350.0   1.0      96
 17:56:29    18     38.138       1.269    5.1     348.0   1.0      96
 18:04:27    18     37.988       1.266    5.1     353.0   1.0      97
 18:13:14    18     37.885       1.264    5.1     353.0   1.0      97
 18:30:35    19     37.877       1.264    5.2     354.0   2.0      97
 18:38:33    19     37.960       1.266    5.2     353.0   1.0      97
 18:55:43    19     38.322       1.272    3.7     298.0   3.0      62
 19:03:49    19     38.578       1.276    5.4     354.0   1.0     104
 19:18:19    19     39.168       1.287    3.1     315.0   3.0      55

DAILY MEANS  15                  3.087            344.5            90
STANDARD DEVIATION                                 15.2            11
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 19:24
SXCN10 CYYQ 182030


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:35 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:31    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:58    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:08    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:19    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:14    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:24    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:27    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:28    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:30    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:42    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:04    13     71.773       3.100    0.6     360.0   1.0      91
 12:34:00    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:09    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:19    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:31    14     64.882       2.320    0.9     338.0   2.0      74
 13:36:41    14     62.659       2.150    1.3     355.0   3.0      90
 13:44:38    14     61.633       2.080    1.5     372.0   2.0     100
 14:01:47    14     59.432       1.947    1.8     349.0   1.0      98
 14:09:51    14     58.406       1.892    1.9     347.0   1.0      97
 14:27:08    15     56.231       1.785    2.2     345.0   1.0      95
 14:35:04    15     55.247       1.742    2.3     346.0   1.0      96
 14:52:13    15     53.157       1.658    2.6     346.0   1.0      96
 15:06:42    15     51.440       1.596    2.3     313.0   4.0      59
 15:20:02    16     49.905       1.545    3.1     353.0   1.0      96
 15:37:28    17     47.980       1.488    3.4     341.0   1.0      87
 15:45:25    17     47.137       1.464    3.4     347.0   2.0      96
 16:02:34    17     45.402       1.419    3.8     348.0   1.0      96
 16:10:39    17     44.629       1.400    3.8     311.0   3.0      69
 16:27:51    17     43.089       1.365    4.1     349.0   2.0      96
 16:35:48    17     42.430       1.351    4.4     350.0   1.0      97
 16:52:57    17     41.137       1.324    4.7     352.0   1.0      99
 17:07:27    17     40.190       1.306    4.8     348.0   1.0      97
 17:20:48    17     39.448       1.292    4.9     350.0   1.0      96
 17:56:29    18     38.138       1.269    5.1     348.0   1.0      96
 18:04:27    18     37.988       1.266    5.1     353.0   1.0      97
 18:13:14    18     37.885       1.264    5.1     353.0   1.0      97
 18:30:35    19     37.877       1.264    5.2     354.0   2.0      97
 18:38:33    19     37.960       1.266    5.2     353.0   1.0      97
 18:55:43    19     38.322       1.272    3.7     298.0   3.0      62
 19:03:49    19     38.578       1.276    5.4     354.0   1.0     104
 19:18:19    19     39.168       1.287    3.1     315.0   3.0      55
 19:26:16    19     39.560       1.294    4.0     366.0   2.0      86
 19:43:29    18     40.568       1.313    2.7     373.0   2.0      64
 20:00:52    18     41.789       1.338    3.8     381.0   4.0     101
 20:14:13    18     42.853       1.360    3.7     343.0   2.0      77

DAILY MEANS  15                  2.931            346.4            90
STANDARD DEVIATION                                 16.3            12
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 20:29
SXCN10 CYYQ 182130
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:36 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  11:16:19   11    5.369     353.1     1.2    -5.3     0.8
DS 0  11:28:31   11    4.790     349.9     1.0    -1.1     1.4
DS 0  11:37:24   11    4.432     349.1     1.1    -0.9     0.4
DS 0  11:46:17   11    4.118     348.8     0.7    -0.3     0.3
DS 1  12:21:55   12    3.183     345.0     0.9    -0.1     0.4
DS 2  12:41:57   13    2.817     345.5     0.5    -0.6     0.2
DS 3  13:32:31   14    2.188     340.0     4.6     1.0     1.2
DS 2  13:52:35   14    2.016     345.5     1.3    -0.8     0.5
DS 3  14:22:58   15    1.809     344.9     1.0    -0.5     0.2
DS 3  14:42:56   15    1.702     344.9     1.6    -0.4     0.5
DS 4  15:33:19   16    1.500     347.5     3.3     0.2     1.2
DS 4  15:53:16   17    1.443     344.7     1.2     0.1     0.4
DS 4  16:23:41   17    1.373     344.9     1.7    -0.1     0.4
DS 4  16:43:40   17    1.338     348.3     0.9    -0.3     0.6
DS 4  17:33:50   18    1.281     345.7     2.5    -0.1     0.2
DS 4  18:26:26   19    1.264     349.6     1.3    -0.5     0.6
DS 4  18:46:25   19    1.268     345.7     1.2     0.8     0.4
DS 4  19:51:34   18    1.324     344.8     3.6    -0.4     1.7

   DAILY MEANS   15    2.401     346.5            -0.5
   STANDARD DEVIATION              2.9             1.3
                             18 / 18


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:36 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:41:51   11    4.269     352.1     4.3    -2.9     1.4
ZS 0  11:50:44   11    3.975     353.0     3.7    -5.4     1.0
ZS 0  12:46:24   13    2.747     347.0     3.6    -8.3     0.7
ZS 0  13:57:02   14    1.982     346.3     3.1    -6.9     0.4
ZS 0  14:18:26   15    1.837     345.1     3.4    -6.4     0.6
ZS 0  14:47:28   15    1.680     344.4     1.5    -6.1     0.7
ZS 0  15:15:17   16    1.562     346.2     1.9    -5.1     0.7
ZS 0  15:57:49   17    1.431     341.6     2.0    -4.5     0.6
ZS 0  16:19:14   17    1.382     344.6     1.5    -4.6     0.5
ZS 0  16:48:12   17    1.331     344.8     0.9    -4.3     0.4
ZS 0  17:16:01   17    1.297     343.3     1.5    -4.3     0.5
ZS 0  17:29:23   18    1.285     345.0     0.9    -4.3     0.4
ZS 0  18:50:15   19    1.269     340.1     1.5    -3.5     0.3
ZS 0  19:12:10   19    1.282     343.7     1.8    -4.2     0.7
ZS 1  19:38:43   19    1.307     343.8     1.5    -4.5     1.0
ZS 1  19:56:05   18    1.330     342.5     1.4    -4.2     0.7
ZS 0  20:09:27   18    1.352     341.4     0.6    -4.2     0.3

   DAILY MEANS   16    1.842     345.0            -4.9
   STANDARD DEVIATION              3.4             1.3
                             17 / 17


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:36 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:32    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:59    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:09    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:20    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:15    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:25    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:28    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:29    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:31    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:43    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:05    13     71.773       3.100    0.6     360.0   1.0      91
 12:34:01    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:10    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:20    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:32    14     64.882       2.320    0.9     338.0   2.0      74
 13:36:42    14     62.659       2.150    1.3     355.0   3.0      90
 13:44:39    14     61.633       2.080    1.5     372.0   2.0     100
 14:01:48    14     59.432       1.947    1.8     349.0   1.0      98
 14:09:52    14     58.406       1.892    1.9     347.0   1.0      97
 14:27:09    15     56.231       1.785    2.2     345.0   1.0      95
 14:35:05    15     55.247       1.742    2.3     346.0   1.0      96
 14:52:14    15     53.157       1.658    2.6     346.0   1.0      96
 15:06:43    15     51.440       1.596    2.3     313.0   4.0      59
 15:20:03    16     49.905       1.545    3.1     353.0   1.0      96
 15:37:29    17     47.980       1.488    3.4     341.0   1.0      87
 15:45:26    17     47.137       1.464    3.4     347.0   2.0      96
 16:02:35    17     45.402       1.419    3.8     348.0   1.0      96
 16:10:40    17     44.629       1.400    3.8     311.0   3.0      69
 16:27:52    17     43.089       1.365    4.1     349.0   2.0      96
 16:35:49    17     42.430       1.351    4.4     350.0   1.0      97
 16:52:58    17     41.137       1.324    4.7     352.0   1.0      99
 17:07:28    17     40.190       1.306    4.8     348.0   1.0      97
 17:20:49    17     39.448       1.292    4.9     350.0   1.0      96
 17:56:30    18     38.138       1.269    5.1     348.0   1.0      96
 18:04:28    18     37.988       1.266    5.1     353.0   1.0      97
 18:13:15    18     37.885       1.264    5.1     353.0   1.0      97
 18:30:36    19     37.877       1.264    5.2     354.0   2.0      97
 18:38:34    19     37.960       1.266    5.2     353.0   1.0      97
 18:55:44    19     38.322       1.272    3.7     298.0   3.0      62
 19:03:50    19     38.578       1.276    5.4     354.0   1.0     104
 19:18:20    19     39.168       1.287    3.1     315.0   3.0      55
 19:26:17    19     39.560       1.294    4.0     366.0   2.0      86
 19:43:30    18     40.568       1.313    2.7     373.0   2.0      64
 20:00:53    18     41.789       1.338    3.8     381.0   4.0     101
 20:14:14    18     42.853       1.360    3.7     343.0   2.0      77
 20:31:27    18     44.370       1.394    4.1     343.0   1.0      96
 20:39:24    18     45.120       1.412    3.9     343.0   1.0      96
 20:56:35    18     46.838       1.456    3.6     346.0   1.0      96
 21:04:39    18     47.688       1.479    3.5     345.0   1.0      96

DAILY MEANS  15                  2.809            346.2            90
STANDARD DEVIATION                                 15.6            11
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 21:29
   96
 21:04:37    18     47.688       1.479    3.5     345.0   1.0      96

DAILY MEANS  15                  2.809            346.2            90
STANDARD DEVIATION                                 15.6            11
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 21:29
SXCN10 CYYQ 182230
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:36 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  11:16:19   11    5.369     353.1     1.2    -5.3     0.8
DS 0  11:28:31   11    4.790     349.9     1.0    -1.1     1.4
DS 0  11:37:24   11    4.432     349.1     1.1    -0.9     0.4
DS 0  11:46:17   11    4.118     348.8     0.7    -0.3     0.3
DS 1  12:21:55   12    3.183     345.0     0.9    -0.1     0.4
DS 2  12:41:57   13    2.817     345.5     0.5    -0.6     0.2
DS 3  13:32:31   14    2.188     340.0     4.6     1.0     1.2
DS 2  13:52:35   14    2.016     345.5     1.3    -0.8     0.5
DS 3  14:22:58   15    1.809     344.9     1.0    -0.5     0.2
DS 3  14:42:56   15    1.702     344.9     1.6    -0.4     0.5
DS 4  15:33:19   16    1.500     347.5     3.3     0.2     1.2
DS 4  15:53:16   17    1.443     344.7     1.2     0.1     0.4
DS 4  16:23:41   17    1.373     344.9     1.7    -0.1     0.4
DS 4  16:43:40   17    1.338     348.3     0.9    -0.3     0.6
DS 4  17:33:50   18    1.281     345.7     2.5    -0.1     0.2
DS 4  18:26:26   19    1.264     349.6     1.3    -0.5     0.6
DS 4  18:46:25   19    1.268     345.7     1.2     0.8     0.4
DS 4  19:51:34   18    1.324     344.8     3.6    -0.4     1.7
DS 4  20:27:16   18    1.386     341.7     3.9     0.6     1.5
DS 4  20:47:15   18    1.432     343.5     2.0     0.1     0.5
DS 3  21:22:29   19    1.537     344.5     2.0     0.1     0.8

   DAILY MEANS   15    2.265     346.1            -0.4
   STANDARD DEVIATION              3.0             1.2
                             21 / 21


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-18
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:36 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  11:41:51   11    4.269     352.1     4.3    -2.9     1.4
ZS 0  11:50:44   11    3.975     353.0     3.7    -5.4     1.0
ZS 0  12:46:24   13    2.747     347.0     3.6    -8.3     0.7
ZS 0  13:57:02   14    1.982     346.3     3.1    -6.9     0.4
ZS 0  14:18:26   15    1.837     345.1     3.4    -6.4     0.6
ZS 0  14:47:28   15    1.680     344.4     1.5    -6.1     0.7
ZS 0  15:15:17   16    1.562     346.2     1.9    -5.1     0.7
ZS 0  15:57:49   17    1.431     341.6     2.0    -4.5     0.6
ZS 0  16:19:14   17    1.382     344.6     1.5    -4.6     0.5
ZS 0  16:48:12   17    1.331     344.8     0.9    -4.3     0.4
ZS 0  17:16:01   17    1.297     343.3     1.5    -4.3     0.5
ZS 0  17:29:23   18    1.285     345.0     0.9    -4.3     0.4
ZS 0  18:50:15   19    1.269     340.1     1.5    -3.5     0.3
ZS 0  19:12:10   19    1.282     343.7     1.8    -4.2     0.7
ZS 1  19:38:43   19    1.307     343.8     1.5    -4.5     1.0
ZS 1  19:56:05   18    1.330     342.5     1.4    -4.2     0.7
ZS 0  20:09:27   18    1.352     341.4     0.6    -4.2     0.3
ZS 0  20:22:49   18    1.376     340.4     1.1    -4.7     0.7
ZS 0  20:51:48   18    1.443     339.4     0.6    -4.4     0.3
ZS 0  22:09:49   19    1.742     347.0     1.5    -6.1     0.5
ZS 0  22:23:10   19    1.818     343.3     3.1    -6.0     0.7

   DAILY MEANS   17    1.795     344.5            -5.0
   STANDARD DEVIATION              3.4             1.2
                             21 / 21


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-18
     LOCAL SOLAR NOON = 18:22:36 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:53:32    11     89.299      11.938    0.0     320.0   3.0      91
 10:07:59    11     87.874      11.020    0.0     321.0   2.0      89
 10:21:09    11     86.522       9.748    0.0     323.0   2.0      91
 10:34:20    11     85.119       8.434    0.1     348.0   2.0      92
 10:42:15    11     84.254       7.710    0.1     351.0   2.0      93
 10:55:25    11     82.783       6.660    0.1     346.0   3.0      92
 11:03:28    11     81.864       6.113    0.1     353.0   3.0      92
 11:20:29    11     79.876       5.160    0.2     360.0   3.0      92
 11:55:31    11     75.622       3.832    0.4     352.0   2.0      90
 12:08:41    12     73.972       3.480    0.4     357.0   2.0      92
 12:26:03    13     71.773       3.100    0.6     360.0   1.0      91
 12:33:59    13     70.760       2.953    0.6     351.0   1.0      91
 12:51:08    13     68.554       2.676    0.8     348.0   1.0      92
 13:06:20    14     66.593       2.472    0.9     346.0   2.0      83
 13:19:32    14     64.882       2.320    0.9     338.0   2.0      74
 13:36:42    14     62.659       2.150    1.3     355.0   3.0      90
 13:44:39    14     61.633       2.080    1.5     372.0   2.0     100
 14:01:48    14     59.432       1.947    1.8     349.0   1.0      98
 14:09:52    14     58.406       1.892    1.9     347.0   1.0      97
 14:27:07    15     56.231       1.785    2.2     345.0   1.0      95
 14:35:03    15     55.247       1.742    2.3     346.0   1.0      96
 14:52:12    15     53.157       1.658    2.6     346.0   1.0      96
 15:06:43    15     51.440       1.596    2.3     313.0   4.0      59
 15:20:01    16     49.905       1.545    3.1     353.0   1.0      96
 15:37:29    17     47.980       1.488    3.4     341.0   1.0      87
 15:45:24    17     47.137       1.464    3.4     347.0   2.0      96
 16:02:33    17     45.402       1.419    3.8     348.0   1.0      96
 16:10:40    17     44.629       1.400    3.8     311.0   3.0      69
 16:27:52    17     43.089       1.365    4.1     349.0   2.0      96
 16:35:47    17     42.430       1.351    4.4     350.0   1.0      97
 16:52:58    17     41.137       1.324    4.7     352.0   1.0      99
 17:07:26    17     40.190       1.306    4.8     348.0   1.0      97
 17:20:47    17     39.448       1.292    4.9     350.0   1.0      96
 17:56:28    18     38.138       1.269    5.1     348.0   1.0      96
 18:04:26    18     37.988       1.266    5.1     353.0   1.0      97
 18:13:13    18     37.885       1.264    5.1     353.0   1.0      97
 18:30:34    19     37.877       1.264    5.2     354.0   2.0      97
 18:38:32    19     37.960       1.266    5.2     353.0   1.0      97
 18:55:44    19     38.322       1.272    3.7     298.0   3.0      62
 19:03:50    19     38.578       1.276    5.4     354.0   1.0     104
 19:18:20    19     39.168       1.287    3.1     315.0   3.0      55
 19:26:17    19     39.560       1.294    4.0     366.0   2.0      86
 19:43:30    18     40.568       1.313    2.7     373.0   2.0      64
 20:00:53    18     41.789       1.338    3.8     381.0   4.0     101
 20:14:14    18     42.853       1.360    3.7     343.0   2.0      77
 20:31:25    18     44.370       1.394    4.1     343.0   1.0      96
 20:39:22    18     45.120       1.412    3.9     343.0   1.0      96
 20:56:33    18     46.838       1.456    3.6     346.0   1.0      96
 21:04:37    18     47.688       1.479    3.5     345.0   1.0      96
 21:45:10    19     52.272       1.625    2.7     343.0   1.0      95
 21:53:09    19     53.222       1.660    2.5     343.0   2.0      97
 22:01:14    19     54.202       1.698    2.1     363.0   3.0      94
 22:14:36    19     55.849       1.768    1.6     330.0   2.0      60

DAILY MEANS  16                  2.724            346.1            90
STANDARD DEVIATION                                 15.4            12
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170718 22:28
SXCN10 CYYQ 190030
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170719 00:29
SXCN10 CYYQ 190130
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170719 01:29
SXCN10 CYYQ 190230
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170719 02:24
SXCN10 CYYQ 190330
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170719 03:29
SXCN10 CYYQ 190430
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170719 04:18
SXCN10 CYYQ 190530
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B19917.203
LATEST B-FILE TIMESTAMP:  20170719 05:21
SXCN10 CYYQ 190630
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 06:29
SXCN10 CYYQ 190730
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 07:29
SXCN10 CYYQ 190830
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 08:26
SXCN10 CYYQ 190930
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 09:29
SXCN10 CYYQ 191030


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:38 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:08    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:03    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:14    12     87.095      10.304    0.0     325.0   3.0      76

DAILY MEANS  12                 11.225            321.0            75
STANDARD DEVIATION                                  3.5             8
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 10:29
SXCN10 CYYQ 191100


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:38 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:08    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:03    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:14    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:35    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:47    12     83.130       6.888    0.1     345.0   3.0      70

DAILY MEANS  12                  9.711            325.2            75
STANDARD DEVIATION                                 11.4             6
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 10:59
SXCN10 CYYQ 191200


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:38 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:08    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:03    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:14    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:35    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:47    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:58    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:53    13     80.698       5.520    0.1     346.0   4.0      68

DAILY MEANS  12                  8.579            330.1            73
STANDARD DEVIATION                                 12.7             6
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 11:54
SXCN10 CYYQ 191330


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:38 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:08    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:03    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:14    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:35    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:47    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:58    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:53    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:06    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:19    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:35    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:31    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:38    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:49    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:03    15     64.970       2.327    1.1     346.0   1.0      92

DAILY MEANS  13                  5.784            338.3            75
STANDARD DEVIATION                                 12.6             8
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 13:29
SXCN10 CYYQ 191430
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:38 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 1  12:42:28   15    2.829     340.4     3.3     1.0     1.1
DS 3  13:33:03   16    2.195     342.4     1.8    -0.1     0.6
DS 3  13:53:02   17    2.022     342.4     1.7     0.0     0.6
DS 3  14:23:21   18    1.815     346.5     0.8    -0.2     0.3

   DAILY MEANS   17    2.215     342.9             0.2
   STANDARD DEVIATION              2.6             0.6
                             4 / 4


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:38 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  12:04:34   13    3.617     379.9     4.7    -9.6     1.1
ZS 0  12:46:54   15    2.759     351.8     2.7    -8.5     0.8
ZS 0  13:15:18   15    2.380     343.8     2.0    -7.0     0.4
ZS 0  13:28:31   16    2.239     341.7     2.0    -6.9     0.8
ZS 0  13:57:30   17    1.988     341.4     1.2    -6.2     0.3
ZS 0  14:18:54   18    1.842     340.9     2.8    -5.6     0.9

   DAILY MEANS   16    2.471     349.9            -7.3
   STANDARD DEVIATION             15.2             1.5
                             6 / 6


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:38 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:08    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:03    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:14    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:35    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:47    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:58    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:53    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:06    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:19    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:35    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:31    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:38    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:49    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:03    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:12    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:09    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:13    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:18    18     58.508       1.897    1.8     346.0   1.0      94

DAILY MEANS  14                  4.948            340.2            79
STANDARD DEVIATION                                 11.6            10
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 14:25
SXCN10 CYYQ 191530


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:39 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:09    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:04    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:15    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:36    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:48    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:59    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:54    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:07    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:20    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:36    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:32    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:39    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:50    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:04    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:13    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:10    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:14    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:19    18     58.508       1.897    1.8     346.0   1.0      94
 14:27:30    18     56.348       1.791    2.2     348.0   1.0      98
 14:35:27    19     55.363       1.747    2.3     349.0   1.0      97
 14:52:36    19     53.275       1.662    2.5     344.0   1.0      91
 15:07:06    20     51.559       1.600    2.9     346.0   1.0      95
 15:20:26    20     50.026       1.549    3.1     342.0   1.0      94

DAILY MEANS  15                  4.236            341.4            82
STANDARD DEVIATION                                 10.5            11
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 15:29
4.0      67
 10:17:15    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:36    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:48    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:59    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:54    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:07    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:20    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:36    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:32    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:39    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:50    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:04    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:13    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:10    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:14    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:19    18     58.508       1.897    1.8     346.0   1.0      94
 14:27:30    18     56.348       1.791    2.2     348.0   1.0      98
 14:35:27    19     55.363       1.747    2.3     349.0   1.0      97
 14:52:36    19     53.275       1.662    2.5     344.0   1.0      91
 15:07:06    20     51.559       1.600    2.9     346.0   1.0      95
 15:20:26    20     50.026       1.549    3.1     342.0   1.0      94

DAILY MEANS  15                  4.236            341.4            82
STANDARD DEVIATION                                 10.5            11
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 15:29
SXCN10 CYYQ 191630


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:39 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:09    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:04    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:15    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:36    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:48    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:59    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:54    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:07    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:20    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:36    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:32    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:39    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:50    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:04    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:13    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:10    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:14    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:19    18     58.508       1.897    1.8     346.0   1.0      94
 14:27:30    18     56.348       1.791    2.2     348.0   1.0      98
 14:35:27    19     55.363       1.747    2.3     349.0   1.0      97
 14:52:36    19     53.275       1.662    2.5     344.0   1.0      91
 15:07:06    20     51.559       1.600    2.9     346.0   1.0      95
 15:20:26    20     50.026       1.549    3.1     342.0   1.0      94
 15:37:52    21     48.106       1.491    3.7     348.0   1.0     106
 15:45:49    21     47.265       1.468    2.7     337.0   1.0      69
 16:02:59    21     45.534       1.423    3.8     345.0   1.0      95
 16:11:04    21     44.763       1.404    4.0     346.0   1.0      96

DAILY MEANS  16                  3.822            341.8            84
STANDARD DEVIATION                                  9.9            12
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 16:26
88.436      11.464    0.0     319.0   4.0      67
 10:17:15    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:36    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:48    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:59    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:54    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:07    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:20    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:36    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:32    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:39    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:50    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:04    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:13    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:10    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:14    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:19    18     58.508       1.897    1.8     346.0   1.0      94
 14:27:30    18     56.348       1.791    2.2     348.0   1.0      98
 14:35:27    19     55.363       1.747    2.3     349.0   1.0      97
 14:52:36    19     53.275       1.662    2.5     344.0   1.0      91
 15:07:06    20     51.559       1.600    2.9     346.0   1.0      95
 15:20:26    20     50.026       1.549    3.1     342.0   1.0      94
 15:37:52    21     48.106       1.491    3.7     348.0   1.0     106
 15:45:49    21     47.265       1.468    2.7     337.0   1.0      69
 16:02:59    21     45.534       1.423    3.8     345.0   1.0      95
 16:11:04    21     44.763       1.404    4.0     346.0   1.0      96

DAILY MEANS  16                  3.822            341.8            84
STANDARD DEVIATION                                  9.9            12
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 16:26
SXCN10 CYYQ 191730
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:39 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 1  12:42:28   15    2.829     340.4     3.3     1.0     1.1
DS 3  13:33:03   16    2.195     342.4     1.8    -0.1     0.6
DS 3  13:53:02   17    2.022     342.4     1.7     0.0     0.6
DS 3  14:23:21   18    1.815     346.5     0.8    -0.2     0.3
DS 3  14:43:19   19    1.706     346.5     1.3     0.2     0.1
DS 4  15:33:42   21    1.504     341.3     1.9     0.3     0.9
DS 4  15:53:41   21    1.446     343.8     1.5    -0.6     0.8

   DAILY MEANS   18    1.931     343.3             0.1
   STANDARD DEVIATION              2.4             0.5
                             7 / 7


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:39 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  12:04:34   13    3.617     379.9     4.7    -9.6     1.1
ZS 0  12:46:54   15    2.759     351.8     2.7    -8.5     0.8
ZS 0  13:15:18   15    2.380     343.8     2.0    -7.0     0.4
ZS 0  13:28:31   16    2.239     341.7     2.0    -6.9     0.8
ZS 0  13:57:30   17    1.988     341.4     1.2    -6.2     0.3
ZS 0  14:18:54   18    1.842     340.9     2.8    -5.6     0.9
ZS 0  14:47:51   19    1.684     337.8     1.2    -4.8     0.6
ZS 0  15:15:41   20    1.566     334.3     1.2    -4.0     0.5
ZS 0  15:58:13   21    1.434     332.4     1.1    -3.4     0.4

   DAILY MEANS   17    2.168     344.9            -6.2
   STANDARD DEVIATION             14.3             2.0
                             9 / 9


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:39 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:09    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:04    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:15    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:36    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:48    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:59    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:54    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:07    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:20    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:36    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:32    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:39    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:50    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:04    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:13    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:10    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:14    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:19    18     58.508       1.897    1.8     346.0   1.0      94
 14:27:30    18     56.348       1.791    2.2     348.0   1.0      98
 14:35:27    19     55.363       1.747    2.3     349.0   1.0      97
 14:52:36    19     53.275       1.662    2.5     344.0   1.0      91
 15:07:06    20     51.559       1.600    2.9     346.0   1.0      95
 15:20:26    20     50.026       1.549    3.1     342.0   1.0      94
 15:37:52    21     48.106       1.491    3.7     348.0   1.0     106
 15:45:49    21     47.265       1.468    2.7     337.0   1.0      69
 16:02:59    21     45.534       1.423    3.8     345.0   1.0      95
 16:11:04    21     44.763       1.404    4.0     346.0   1.0      96
 16:28:21    22     43.222       1.368    4.9     349.0   1.0     113
 16:36:18    22     42.567       1.354    4.5     320.0   3.0      82
 16:53:31    22     41.276       1.327    4.7     320.0   3.0      80
 17:08:01    22     40.336       1.309    3.0     329.0   2.0      56
 17:21:22    22     39.601       1.295    1.5     355.0   1.0      29

DAILY MEANS  17                  3.433            340.7            82
STANDARD DEVIATION                                 11.1            16
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 17:29
     56
 17:21:21    22     39.601       1.295    1.5     355.0   1.0      29

DAILY MEANS  17                  3.433            340.7            82
STANDARD DEVIATION                                 11.1            16
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 17:29
SXCN10 CYYQ 191830
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:39 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 1  12:42:28   15    2.829     340.4     3.3     1.0     1.1
DS 3  13:33:03   16    2.195     342.4     1.8    -0.1     0.6
DS 3  13:53:02   17    2.022     342.4     1.7     0.0     0.6
DS 3  14:23:21   18    1.815     346.5     0.8    -0.2     0.3
DS 3  14:43:19   19    1.706     346.5     1.3     0.2     0.1
DS 4  15:33:42   21    1.504     341.3     1.9     0.3     0.9
DS 4  15:53:41   21    1.446     343.8     1.5    -0.6     0.8
DS 3  16:24:12   22    1.376     342.1     2.5    -0.3     0.8
DS 2  16:44:35   22    1.340     342.8     2.0    -1.0     1.5
DS 3  17:54:29   19    1.273     338.7     2.3    -0.1     0.6

   DAILY MEANS   19    1.751     342.7            -0.1
   STANDARD DEVIATION              2.4             0.5
                             10 / 10


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:39 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  12:04:34   13    3.617     379.9     4.7    -9.6     1.1
ZS 0  12:46:54   15    2.759     351.8     2.7    -8.5     0.8
ZS 0  13:15:18   15    2.380     343.8     2.0    -7.0     0.4
ZS 0  13:28:31   16    2.239     341.7     2.0    -6.9     0.8
ZS 0  13:57:30   17    1.988     341.4     1.2    -6.2     0.3
ZS 0  14:18:54   18    1.842     340.9     2.8    -5.6     0.9
ZS 0  14:47:51   19    1.684     337.8     1.2    -4.8     0.6
ZS 0  15:15:41   20    1.566     334.3     1.2    -4.0     0.5
ZS 0  15:58:13   21    1.434     332.4     1.1    -3.4     0.4
ZS 0  16:19:39   21    1.385     334.1     1.6    -3.4     0.4
ZS 0  16:48:46   22    1.334     332.4     2.6    -3.3     1.0
ZS 0  17:16:36   22    1.299     334.8     1.7     0.3     0.7
ZS 0  17:29:58   22    1.287     336.4     3.1     3.6     1.4
ZS 1  17:59:00   19    1.271     336.3     2.3    -4.7     0.9

   DAILY MEANS   19    1.863     341.3            -4.5
   STANDARD DEVIATION             12.3             3.4
                             14 / 14


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:39 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:09    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:04    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:15    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:36    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:48    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:59    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:54    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:07    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:19    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:35    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:31    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:38    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:50    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:03    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:12    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:09    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:13    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:18    18     58.508       1.897    1.8     346.0   1.0      94
 14:27:29    18     56.348       1.791    2.2     348.0   1.0      98
 14:35:26    19     55.363       1.747    2.3     349.0   1.0      97
 14:52:35    19     53.275       1.662    2.5     344.0   1.0      91
 15:07:05    20     51.559       1.600    2.9     346.0   1.0      95
 15:20:25    20     50.026       1.549    3.1     342.0   1.0      94
 15:37:51    21     48.106       1.491    3.7     348.0   1.0     106
 15:45:48    21     47.265       1.468    2.7     337.0   1.0      69
 16:02:58    21     45.534       1.423    3.8     345.0   1.0      95
 16:11:03    21     44.763       1.404    4.0     346.0   1.0      96
 16:28:21    22     43.222       1.368    4.9     349.0   1.0     113
 16:36:18    22     42.567       1.354    4.5     320.0   3.0      82
 16:53:31    22     41.276       1.327    4.7     320.0   3.0      80
 17:08:00    22     40.336       1.309    3.0     329.0   2.0      56
 17:21:21    22     39.601       1.295    1.5     355.0   1.0      29
 17:38:35    21     38.850       1.281    1.6     319.0   2.0      27
 17:46:32    20     38.583       1.276    1.6     361.0   1.0      33
 18:03:45    19     38.183       1.270    1.3     314.0   2.0      22
 18:12:32    19     38.075       1.268    3.3     367.0   2.0      68

DAILY MEANS  17                  3.193            340.6            77
STANDARD DEVIATION                                 13.2            22
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 18:28
SXCN10 CYYQ 191930
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:39 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 1  12:42:28   15    2.829     340.4     3.3     1.0     1.1
DS 3  13:33:03   16    2.195     342.4     1.8    -0.1     0.6
DS 3  13:53:02   17    2.022     342.4     1.7     0.0     0.6
DS 3  14:23:21   18    1.815     346.5     0.8    -0.2     0.3
DS 3  14:43:19   19    1.706     346.5     1.3     0.2     0.1
DS 4  15:33:42   21    1.504     341.3     1.9     0.3     0.9
DS 4  15:53:41   21    1.446     343.8     1.5    -0.6     0.8
DS 3  16:24:12   22    1.376     342.1     2.5    -0.3     0.8
DS 2  16:44:35   22    1.340     342.8     2.0    -1.0     1.5
DS 3  17:54:29   19    1.273     338.7     2.3    -0.1     0.6
DS 3  18:45:50   19    1.271     340.6     2.5    -0.3     1.0

   DAILY MEANS   19    1.707     342.5            -0.1
   STANDARD DEVIATION              2.4             0.5
                             11 / 11


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:39 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  12:04:34   13    3.617     379.9     4.7    -9.6     1.1
ZS 0  12:46:54   15    2.759     351.8     2.7    -8.5     0.8
ZS 0  13:15:18   15    2.380     343.8     2.0    -7.0     0.4
ZS 0  13:28:31   16    2.239     341.7     2.0    -6.9     0.8
ZS 0  13:57:30   17    1.988     341.4     1.2    -6.2     0.3
ZS 0  14:18:54   18    1.842     340.9     2.8    -5.6     0.9
ZS 0  14:47:51   19    1.684     337.8     1.2    -4.8     0.6
ZS 0  15:15:41   20    1.566     334.3     1.2    -4.0     0.5
ZS 0  15:58:13   21    1.434     332.4     1.1    -3.4     0.4
ZS 0  16:19:39   21    1.385     334.1     1.6    -3.4     0.4
ZS 0  16:48:46   22    1.334     332.4     2.6    -3.3     1.0
ZS 0  17:16:36   22    1.299     334.8     1.7     0.3     0.7
ZS 0  17:29:58   22    1.287     336.4     3.1     3.6     1.4
ZS 1  17:59:00   19    1.271     336.3     2.3    -4.7     0.9
ZS 1  18:50:21   19    1.273     340.1     2.3    -3.5     1.0
ZS 0  19:11:48   20    1.285     345.4     2.6    -1.9     2.2

   DAILY MEANS   19    1.790     341.5            -4.3
   STANDARD DEVIATION             11.5             3.2
                             16 / 16


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:39 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:09    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:04    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:15    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:36    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:48    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:59    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:54    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:07    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:19    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:35    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:31    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:38    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:50    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:03    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:12    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:09    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:13    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:18    18     58.508       1.897    1.8     346.0   1.0      94
 14:27:29    18     56.348       1.791    2.2     348.0   1.0      98
 14:35:26    19     55.363       1.747    2.3     349.0   1.0      97
 14:52:35    19     53.275       1.662    2.5     344.0   1.0      91
 15:07:05    20     51.559       1.600    2.9     346.0   1.0      95
 15:20:25    20     50.026       1.549    3.1     342.0   1.0      94
 15:37:51    21     48.106       1.491    3.7     348.0   1.0     106
 15:45:48    21     47.265       1.468    2.7     337.0   1.0      69
 16:02:58    21     45.534       1.423    3.8     345.0   1.0      95
 16:11:03    21     44.763       1.404    4.0     346.0   1.0      96
 16:28:21    22     43.222       1.368    4.9     349.0   1.0     113
 16:36:18    22     42.567       1.354    4.5     320.0   3.0      82
 16:53:31    22     41.276       1.327    4.7     320.0   3.0      80
 17:08:00    22     40.336       1.309    3.0     329.0   2.0      56
 17:21:21    22     39.601       1.295    1.5     355.0   1.0      29
 17:38:35    21     38.850       1.281    1.6     319.0   2.0      27
 17:46:32    20     38.583       1.276    1.6     361.0   1.0      33
 18:03:45    19     38.183       1.270    1.3     314.0   2.0      22
 18:12:32    19     38.075       1.268    3.3     367.0   2.0      68
 18:29:56    20     38.056       1.267    1.4     363.0   1.0      28
 18:37:53    19     38.133       1.269    1.3     369.0   1.0      26
 18:55:06    19     38.486       1.275    1.8     354.0   1.0      34
 19:03:13    19     38.737       1.279    2.9     358.0   1.0      56
 19:17:40    19     39.316       1.290    1.5     333.0   1.0      27

DAILY MEANS  18                  2.959            342.4            72
STANDARD DEVIATION                                 14.0            25
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 19:24
SXCN10 CYYQ 192030
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:39 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 1  12:42:28   15    2.829     340.4     3.3     1.0     1.1
DS 3  13:33:03   16    2.195     342.4     1.8    -0.1     0.6
DS 3  13:53:02   17    2.022     342.4     1.7     0.0     0.6
DS 3  14:23:21   18    1.815     346.5     0.8    -0.2     0.3
DS 3  14:43:19   19    1.706     346.5     1.3     0.2     0.1
DS 4  15:33:42   21    1.504     341.3     1.9     0.3     0.9
DS 4  15:53:41   21    1.446     343.8     1.5    -0.6     0.8
DS 3  16:24:12   22    1.376     342.1     2.5    -0.3     0.8
DS 2  16:44:35   22    1.340     342.8     2.0    -1.0     1.5
DS 3  17:54:29   19    1.273     338.7     2.3    -0.1     0.6
DS 3  18:45:50   19    1.271     340.6     2.5    -0.3     1.0

   DAILY MEANS   19    1.707     342.5            -0.1
   STANDARD DEVIATION              2.4             0.5
                             11 / 11


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:39 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  12:04:34   13    3.617     379.9     4.7    -9.6     1.1
ZS 0  12:46:54   15    2.759     351.8     2.7    -8.5     0.8
ZS 0  13:15:18   15    2.380     343.8     2.0    -7.0     0.4
ZS 0  13:28:31   16    2.239     341.7     2.0    -6.9     0.8
ZS 0  13:57:30   17    1.988     341.4     1.2    -6.2     0.3
ZS 0  14:18:54   18    1.842     340.9     2.8    -5.6     0.9
ZS 0  14:47:51   19    1.684     337.8     1.2    -4.8     0.6
ZS 0  15:15:41   20    1.566     334.3     1.2    -4.0     0.5
ZS 0  15:58:13   21    1.434     332.4     1.1    -3.4     0.4
ZS 0  16:19:39   21    1.385     334.1     1.6    -3.4     0.4
ZS 0  16:48:46   22    1.334     332.4     2.6    -3.3     1.0
ZS 0  17:16:36   22    1.299     334.8     1.7     0.3     0.7
ZS 0  17:29:58   22    1.287     336.4     3.1     3.6     1.4
ZS 1  17:59:00   19    1.271     336.3     2.3    -4.7     0.9
ZS 1  18:50:21   19    1.273     340.1     2.3    -3.5     1.0
ZS 0  19:11:48   20    1.285     345.4     2.6    -1.9     2.2
ZS 1  19:38:06   19    1.310     352.6     2.3    -2.1     1.3
ZS 1  20:05:56   19    1.349     350.6     2.1    -3.4     1.2
ZS 0  20:19:18   18    1.373     352.8     4.0     0.3     2.3

   DAILY MEANS   19    1.720     343.1            -3.9
   STANDARD DEVIATION             11.2             3.2
                             19 / 19


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:39 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:09    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:04    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:15    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:36    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:48    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:59    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:54    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:07    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:19    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:35    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:31    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:38    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:50    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:03    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:12    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:09    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:13    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:18    18     58.508       1.897    1.8     346.0   1.0      94
 14:27:29    18     56.348       1.791    2.2     348.0   1.0      98
 14:35:26    19     55.363       1.747    2.3     349.0   1.0      97
 14:52:35    19     53.275       1.662    2.5     344.0   1.0      91
 15:07:05    20     51.559       1.600    2.9     346.0   1.0      95
 15:20:25    20     50.026       1.549    3.1     342.0   1.0      94
 15:37:51    21     48.106       1.491    3.7     348.0   1.0     106
 15:45:48    21     47.265       1.468    2.7     337.0   1.0      69
 16:02:58    21     45.534       1.423    3.8     345.0   1.0      95
 16:11:03    21     44.763       1.404    4.0     346.0   1.0      96
 16:28:21    22     43.222       1.368    4.9     349.0   1.0     113
 16:36:18    22     42.567       1.354    4.5     320.0   3.0      82
 16:53:31    22     41.276       1.327    4.7     320.0   3.0      80
 17:08:00    22     40.336       1.309    3.0     329.0   2.0      56
 17:21:21    22     39.601       1.295    1.5     355.0   1.0      29
 17:38:35    21     38.850       1.281    1.6     319.0   2.0      27
 17:46:32    20     38.583       1.276    1.6     361.0   1.0      33
 18:03:45    19     38.183       1.270    1.3     314.0   2.0      22
 18:12:32    19     38.075       1.268    3.3     367.0   2.0      68
 18:29:56    20     38.056       1.267    1.4     363.0   1.0      28
 18:37:53    19     38.133       1.269    1.3     369.0   1.0      26
 18:55:06    19     38.486       1.275    1.8     354.0   1.0      34
 19:03:13    19     38.737       1.279    2.9     358.0   1.0      56
 19:17:40    19     39.316       1.290    1.5     333.0   1.0      27
 19:25:38    19     39.703       1.297    1.2     353.0   1.0      24
 19:42:51    19     40.700       1.316    1.4     394.0   2.0      34
 19:57:21    19     41.697       1.336    2.6     381.0   2.0      62
 20:10:42    19     42.730       1.357    1.5     345.0   1.0      33

DAILY MEANS  18                  2.814            344.7            69
STANDARD DEVIATION                                 16.4            26
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 20:26
SXCN10 CYYQ 192130
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:39 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 1  12:42:28   15    2.829     340.4     3.3     1.0     1.1
DS 3  13:33:03   16    2.195     342.4     1.8    -0.1     0.6
DS 3  13:53:02   17    2.022     342.4     1.7     0.0     0.6
DS 3  14:23:21   18    1.815     346.5     0.8    -0.2     0.3
DS 3  14:43:19   19    1.706     346.5     1.3     0.2     0.1
DS 4  15:33:42   21    1.504     341.3     1.9     0.3     0.9
DS 4  15:53:41   21    1.446     343.8     1.5    -0.6     0.8
DS 3  16:24:12   22    1.376     342.1     2.5    -0.3     0.8
DS 2  16:44:35   22    1.340     342.8     2.0    -1.0     1.5
DS 3  17:54:29   19    1.273     338.7     2.3    -0.1     0.6
DS 3  18:45:50   19    1.271     340.6     2.5    -0.3     1.0

   DAILY MEANS   19    1.707     342.5            -0.1
   STANDARD DEVIATION              2.4             0.5
                             11 / 11


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:39 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  12:04:34   13    3.617     379.9     4.7    -9.6     1.1
ZS 0  12:46:54   15    2.759     351.8     2.7    -8.5     0.8
ZS 0  13:15:18   15    2.380     343.8     2.0    -7.0     0.4
ZS 0  13:28:31   16    2.239     341.7     2.0    -6.9     0.8
ZS 0  13:57:30   17    1.988     341.4     1.2    -6.2     0.3
ZS 0  14:18:54   18    1.842     340.9     2.8    -5.6     0.9
ZS 0  14:47:51   19    1.684     337.8     1.2    -4.8     0.6
ZS 0  15:15:41   20    1.566     334.3     1.2    -4.0     0.5
ZS 0  15:58:13   21    1.434     332.4     1.1    -3.4     0.4
ZS 0  16:19:39   21    1.385     334.1     1.6    -3.4     0.4
ZS 0  16:48:46   22    1.334     332.4     2.6    -3.3     1.0
ZS 0  17:16:36   22    1.299     334.8     1.7     0.3     0.7
ZS 0  17:29:58   22    1.287     336.4     3.1     3.6     1.4
ZS 1  17:59:00   19    1.271     336.3     2.3    -4.7     0.9
ZS 1  18:50:21   19    1.273     340.1     2.3    -3.5     1.0
ZS 0  19:11:48   20    1.285     345.4     2.6    -1.9     2.2
ZS 1  19:38:06   19    1.310     352.6     2.3    -2.1     1.3
ZS 1  20:05:56   19    1.349     350.6     2.1    -3.4     1.2
ZS 0  20:19:18   18    1.373     352.8     4.0     0.3     2.3
ZS 0  20:48:23   16    1.439     354.3     3.1    -3.3     1.8
ZS 0  21:16:13   15    1.520     370.5     3.1     5.6     1.8

   DAILY MEANS   18    1.697     345.0            -3.4
   STANDARD DEVIATION             12.4             3.7
                             21 / 21


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:39 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:09    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:04    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:15    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:36    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:48    12     83.130       6.888    0.1     345.0   3.0      70
 11:06:59    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:54    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:07    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:19    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:35    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:31    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:38    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:50    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:03    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:12    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:09    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:13    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:18    18     58.508       1.897    1.8     346.0   1.0      94
 14:27:29    18     56.348       1.791    2.2     348.0   1.0      98
 14:35:26    19     55.363       1.747    2.3     349.0   1.0      97
 14:52:35    19     53.275       1.662    2.5     344.0   1.0      91
 15:07:05    20     51.559       1.600    2.9     346.0   1.0      95
 15:20:25    20     50.026       1.549    3.1     342.0   1.0      94
 15:37:51    21     48.106       1.491    3.7     348.0   1.0     106
 15:45:48    21     47.265       1.468    2.7     337.0   1.0      69
 16:02:58    21     45.534       1.423    3.8     345.0   1.0      95
 16:11:03    21     44.763       1.404    4.0     346.0   1.0      96
 16:28:21    22     43.222       1.368    4.9     349.0   1.0     113
 16:36:18    22     42.567       1.354    4.5     320.0   3.0      82
 16:53:31    22     41.276       1.327    4.7     320.0   3.0      80
 17:08:00    22     40.336       1.309    3.0     329.0   2.0      56
 17:21:21    22     39.601       1.295    1.5     355.0   1.0      29
 17:38:35    21     38.850       1.281    1.6     319.0   2.0      27
 17:46:32    20     38.583       1.276    1.6     361.0   1.0      33
 18:03:45    19     38.183       1.270    1.3     314.0   2.0      22
 18:12:32    19     38.075       1.268    3.3     367.0   2.0      68
 18:29:56    20     38.056       1.267    1.4     363.0   1.0      28
 18:37:53    19     38.133       1.269    1.3     369.0   1.0      26
 18:55:06    19     38.486       1.275    1.8     354.0   1.0      34
 19:03:13    19     38.737       1.279    2.9     358.0   1.0      56
 19:17:40    19     39.316       1.290    1.5     333.0   1.0      27
 19:25:38    19     39.703       1.297    1.2     353.0   1.0      24
 19:42:51    19     40.700       1.316    1.4     394.0   2.0      34
 19:57:21    19     41.697       1.336    2.6     381.0   2.0      62
 20:10:42    19     42.730       1.357    1.5     345.0   1.0      33
 20:27:56    18     44.212       1.391    0.7     401.0   2.0      21
 20:35:53    17     44.949       1.408    1.9     363.0   1.0      48
 20:53:08    16     46.644       1.451    0.7     358.0   1.0      20
 21:07:38    16     48.164       1.493    0.3     365.0   1.0       9
 21:20:58    15     49.627       1.537    0.1     405.0   2.0       3

DAILY MEANS  18                  2.678            348.1            64
STANDARD DEVIATION                                 19.7            29
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 21:29
SXCN10 CYYQ 192230
PRELIMINARY DIRECT SUN DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:40 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 1  12:42:28   15    2.829     340.4     3.3     1.0     1.1
DS 3  13:33:03   16    2.195     342.4     1.8    -0.1     0.6
DS 3  13:53:02   17    2.022     342.4     1.7     0.0     0.6
DS 3  14:23:21   18    1.815     346.5     0.8    -0.2     0.3
DS 3  14:43:19   19    1.706     346.5     1.3     0.2     0.1
DS 4  15:33:42   21    1.504     341.3     1.9     0.3     0.9
DS 4  15:53:41   21    1.446     343.8     1.5    -0.6     0.8
DS 3  16:24:12   22    1.376     342.1     2.5    -0.3     0.8
DS 2  16:44:35   22    1.340     342.8     2.0    -1.0     1.5
DS 3  17:54:29   19    1.273     338.7     2.3    -0.1     0.6
DS 3  18:45:50   19    1.271     340.6     2.5    -0.3     1.0

   DAILY MEANS   19    1.707     342.5            -0.1
   STANDARD DEVIATION              2.4             0.5
                             11 / 11


PRELIMINARY ZENITH SKY DATA


CHURCHILL OZONE - BREWER # 203
              PRELIMINARY DATA   -   LOCAL DATE 2017-07-19
              LATITUDE - 58.739  :   LONGITUDE - 94.074
              LOCAL SOLAR NOON = 18:22:40 GMT
   ETC'S - O3/SO2 - 1565 / 90  :   ABSORPTION - 0.3418 / 1.1472

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  12:04:34   13    3.617     379.9     4.7    -9.6     1.1
ZS 0  12:46:54   15    2.759     351.8     2.7    -8.5     0.8
ZS 0  13:15:18   15    2.380     343.8     2.0    -7.0     0.4
ZS 0  13:28:31   16    2.239     341.7     2.0    -6.9     0.8
ZS 0  13:57:30   17    1.988     341.4     1.2    -6.2     0.3
ZS 0  14:18:54   18    1.842     340.9     2.8    -5.6     0.9
ZS 0  14:47:51   19    1.684     337.8     1.2    -4.8     0.6
ZS 0  15:15:41   20    1.566     334.3     1.2    -4.0     0.5
ZS 0  15:58:13   21    1.434     332.4     1.1    -3.4     0.4
ZS 0  16:19:39   21    1.385     334.1     1.6    -3.4     0.4
ZS 0  16:48:46   22    1.334     332.4     2.6    -3.3     1.0
ZS 0  17:16:36   22    1.299     334.8     1.7     0.3     0.7
ZS 0  17:29:58   22    1.287     336.4     3.1     3.6     1.4
ZS 1  17:59:00   19    1.271     336.3     2.3    -4.7     0.9
ZS 1  18:50:21   19    1.273     340.1     2.3    -3.5     1.0
ZS 0  19:11:48   20    1.285     345.4     2.6    -1.9     2.2
ZS 1  19:38:06   19    1.310     352.6     2.3    -2.1     1.3
ZS 1  20:05:56   19    1.349     350.6     2.1    -3.4     1.2
ZS 0  20:19:18   18    1.373     352.8     4.0     0.3     2.3
ZS 0  20:48:23   16    1.439     354.3     3.1    -3.3     1.8
ZS 0  21:16:13   15    1.520     370.5     3.1     5.6     1.8
ZS 0  21:58:46   14    1.693     361.4     0.6    -6.9     0.3
ZS 0  22:20:10   13    1.807     366.3     3.0    -5.4     0.8

   DAILY MEANS   18    1.701     346.6            -3.7
   STANDARD DEVIATION             13.0             3.6
                             23 / 23


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-19
     LOCAL SOLAR NOON = 18:22:40 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:56:10    12     89.215      11.906    0.0     319.0   3.0      83
 10:04:05    12     88.436      11.464    0.0     319.0   4.0      67
 10:17:16    12     87.095      10.304    0.0     325.0   3.0      76
 10:40:37    12     84.601       7.991    0.1     318.0   4.0      77
 10:53:49    12     83.130       6.888    0.1     345.0   3.0      70
 11:07:00    12     81.621       5.981    0.1     339.0   3.0      69
 11:14:55    13     80.698       5.520    0.1     346.0   4.0      68
 11:56:08    13     75.707       3.852    0.2     350.0   2.0      61
 12:09:19    13     74.054       3.496    0.4     341.0   1.0      75
 12:26:35    14     71.866       3.115    0.5     353.0   2.0      75
 12:34:31    14     70.852       2.965    0.6     351.0   1.0      80
 12:51:38    15     68.650       2.687    0.7     343.0   1.0      78
 13:06:51    15     66.686       2.481    0.8     341.0   1.0      77
 13:20:03    15     64.970       2.327    1.1     346.0   1.0      92
 13:37:12    16     62.750       2.156    1.3     347.0   1.0      92
 13:45:09    17     61.725       2.086    1.5     347.0   1.0      93
 14:02:13    18     59.536       1.953    1.7     347.0   1.0      93
 14:10:18    18     58.508       1.897    1.8     346.0   1.0      94
 14:27:29    18     56.348       1.791    2.2     348.0   1.0      98
 14:35:26    19     55.363       1.747    2.3     349.0   1.0      97
 14:52:35    19     53.275       1.662    2.5     344.0   1.0      91
 15:07:05    20     51.559       1.600    2.9     346.0   1.0      95
 15:20:25    20     50.026       1.549    3.1     342.0   1.0      94
 15:37:51    21     48.106       1.491    3.7     348.0   1.0     106
 15:45:48    21     47.265       1.468    2.7     337.0   1.0      69
 16:02:58    21     45.534       1.423    3.8     345.0   1.0      95
 16:11:03    21     44.763       1.404    4.0     346.0   1.0      96
 16:28:22    22     43.222       1.368    4.9     349.0   1.0     113
 16:36:19    22     42.567       1.354    4.5     320.0   3.0      82
 16:53:32    22     41.276       1.327    4.7     320.0   3.0      80
 17:08:00    22     40.336       1.309    3.0     329.0   2.0      56
 17:21:21    22     39.601       1.295    1.5     355.0   1.0      29
 17:38:35    21     38.850       1.281    1.6     319.0   2.0      27
 17:46:32    20     38.583       1.276    1.6     361.0   1.0      33
 18:03:46    19     38.183       1.270    1.3     314.0   2.0      22
 18:12:33    19     38.075       1.268    3.3     367.0   2.0      68
 18:29:56    20     38.056       1.267    1.4     363.0   1.0      28
 18:37:53    19     38.133       1.269    1.3     369.0   1.0      26
 18:55:06    19     38.486       1.275    1.8     354.0   1.0      34
 19:03:14    19     38.737       1.279    2.9     358.0   1.0      56
 19:17:40    19     39.316       1.290    1.5     333.0   1.0      27
 19:25:39    19     39.703       1.297    1.2     353.0   1.0      24
 19:42:51    19     40.700       1.316    1.4     394.0   2.0      34
 19:57:21    19     41.697       1.336    2.6     381.0   2.0      62
 20:10:42    19     42.730       1.357    1.5     345.0   1.0      33
 20:27:57    18     44.212       1.391    0.7     401.0   2.0      21
 20:35:53    17     44.949       1.408    1.9     363.0   1.0      48
 20:53:09    16     46.644       1.451    0.7     358.0   1.0      20
 21:07:39    16     48.164       1.493    0.3     365.0   1.0       9
 21:20:59    15     49.627       1.537    0.1     405.0   2.0       3
 21:38:22    15     51.617       1.602    0.1     418.0   1.0       5
 21:46:18    14     52.551       1.635    0.4     394.0   1.0      16
 22:03:30    14     54.632       1.716    0.8     352.0   1.0      32
 22:11:36    14     55.625       1.758    0.5     360.0   1.0      21

DAILY MEANS  17                  2.604            350.5            61
STANDARD DEVIATION                                 22.1            31
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170719 22:28
SXCN10 CYYQ 200030
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170720 00:29
SXCN10 CYYQ 200230
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170720 02:23
SXCN10 CYYQ 200330
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170720 03:29
SXCN10 CYYQ 200430
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170720 04:25
SXCN10 CYYQ 200530
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20017.203
LATEST B-FILE TIMESTAMP:  20170720 05:27
SXCN10 CYYQ 200630
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20117.203
LATEST B-FILE TIMESTAMP:  20170720 06:28
SXCN10 CYYQ 200730
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20117.203
LATEST B-FILE TIMESTAMP:  20170720 07:29
SXCN10 CYYQ 200830
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20117.203
LATEST B-FILE TIMESTAMP:  20170720 08:20
SXCN10 CYYQ 200930
*** NO VALID DATA FILES FOUND FOR BREWER #203 TODAY ***
=
LATEST B-FILE          :  C:/BR#203/DATA/B20117.203
LATEST B-FILE TIMESTAMP:  20170720 09:29
SXCN10 CYYQ 201030


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-20
     LOCAL SOLAR NOON = 18:22:41 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:57:54    10     89.218      11.907    0.0     336.0   4.0      91
 10:05:50    10     88.432      11.462    0.0     339.0   2.0      81
 10:19:01    10     87.083      10.293    0.0     341.0   3.0      82

DAILY MEANS  10                 11.221            338.7            85
STANDARD DEVIATION                                  2.5             6
=
LATEST B-FILE          :  C:/BR#203/DATA/B20117.203
LATEST B-FILE TIMESTAMP:  20170720 10:30
SXCN10 CYYQ 201130


    ***      INSUFFICIENT DATA TO CALCULATE      ***
    ***  STATISTICS FOR THIS DAY'S OBSERVATIONS. ***


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-07-20
     LOCAL SOLAR NOON = 18:22:41 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 09:57:54    10     89.218      11.907    0.0     336.0   4.0      91
 10:05:50    10     88.432      11.462    0.0     339.0   2.0      81
 10:19:01    10     87.083      10.293    0.0     341.0   3.0      82
 10:42:22    10     84.576       7.971    0.1     343.0   4.0      79
 10:55:34    11     83.099       6.867    0.1     337.0   3.0      67
 11:09:07    11     81.541       5.938    0.1     365.0   4.0      61
 11:17:02    11     80.613       5.481    0.1     357.0   4.0      70

DAILY MEANS  10                  8.560            345.4            76
STANDARD DEVIATION                                 11.1            10
=
LATEST B-FILE          :  C:/BR#203/DATA/B20117.203
LATEST B-FILE TIMESTAMP:  20170720 11:29