SXCN10 CWEZ 250630
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11417.206
LATEST B-FILE TIMESTAMP:  20170425 06:25
SXCN10 CWEZ 250730
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11417.206
LATEST B-FILE TIMESTAMP:  20170425 07:17
SXCN10 CWEZ 250830
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 08:29
SXCN10 CWEZ 250930
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 09:20
SXCN10 CWEZ 251030
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 10:19
SXCN10 CWEZ 251130
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 11:25
SXCN10 CWEZ 251230
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 12:19
SXCN10 CWEZ 251330


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


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-25
     LOCAL SOLAR NOON = 20:10:26 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:12:52    10     89.169      11.887    0.0     478.0  16.0      35
 13:20:29    10     87.979      11.109    0.0     430.0  17.0      15

DAILY MEANS  10                 11.498            454.0            25
STANDARD DEVIATION                                 33.9            14
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 13:28
SXCN10 CWEZ 251430


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


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-25
     LOCAL SOLAR NOON = 20:10:25 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:12:51    10     89.169      11.887    0.0     478.0  16.0      35
 13:20:28    10     87.979      11.109    0.0     430.0  17.0      15
 13:29:51    10     86.504       9.731    0.0     380.0  20.0      15
 13:48:53    11     83.466       7.120    0.0     412.0  12.0      16
 14:01:46    11     81.385       5.857    0.0     380.0   8.0      19
 14:15:12    11     79.199       4.894    0.1     377.0   4.0      23

DAILY MEANS  11                  8.433            409.5            21
STANDARD DEVIATION                                 39.8             8
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 14:29
SXCN10 CWEZ 251530
PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:25 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:51:32   12    3.342     372.1     4.7    -4.0     1.4
ZS 0  15:12:09   11    2.829     368.3     2.9    -5.0     0.6

   DAILY MEANS   12    3.086     370.2            -4.5
   STANDARD DEVIATION              2.7             0.7
                             2 / 2


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-25
     LOCAL SOLAR NOON = 20:10:25 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:12:51    10     89.169      11.887    0.0     478.0  16.0      35
 13:20:28    10     87.979      11.109    0.0     430.0  17.0      15
 13:29:51    10     86.504       9.731    0.0     380.0  20.0      15
 13:48:53    11     83.466       7.120    0.0     412.0  12.0      16
 14:01:46    11     81.385       5.857    0.0     380.0   8.0      19
 14:15:12    11     79.199       4.894    0.1     377.0   4.0      23
 14:31:52    12     76.468       4.041    0.1     379.0   7.0      19
 14:39:31    12     75.209       3.737    0.1     352.0   4.0      18
 14:56:10    11     72.465       3.211    0.1     361.0   2.0      19
 15:03:56    11     71.184       3.013    0.1     343.0   3.0      19
 15:20:34    11     68.444       2.664    0.2     348.0   2.0      24

DAILY MEANS  11                  6.115            385.5            20
STANDARD DEVIATION                                 40.4             6
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 15:26
SXCN10 CWEZ 251630
PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:24 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:51:32   12    3.342     372.1     4.7    -4.0     1.4
ZS 0  15:12:09   11    2.829     368.3     2.9    -5.0     0.6
ZS 0  15:40:14   11    2.348     356.6     1.8    -3.1     0.4
ZS 0  16:07:13   12    2.031     351.3     0.9    -2.4     0.6
ZS 0  16:20:12   12    1.912     349.1     1.6    -2.1     0.5

   DAILY MEANS   12    2.492     359.5            -3.3
   STANDARD DEVIATION             10.2             1.2
                             5 / 5


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-25
     LOCAL SOLAR NOON = 20:10:24 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:12:50    10     89.169      11.887    0.0     478.0  16.0      35
 13:20:27    10     87.979      11.109    0.0     430.0  17.0      15
 13:29:50    10     86.504       9.731    0.0     380.0  20.0      15
 13:48:52    11     83.466       7.120    0.0     412.0  12.0      16
 14:01:45    11     81.385       5.857    0.0     380.0   8.0      19
 14:15:11    11     79.199       4.894    0.1     377.0   4.0      23
 14:31:51    12     76.468       4.041    0.1     379.0   7.0      19
 14:39:30    12     75.209       3.737    0.1     352.0   4.0      18
 14:56:09    11     72.465       3.211    0.1     361.0   2.0      19
 15:03:55    11     71.184       3.013    0.1     343.0   3.0      19
 15:20:33    11     68.444       2.664    0.2     348.0   2.0      24
 15:28:12    11     67.187       2.530    0.2     345.0   2.0      21
 15:44:51    11     64.466       2.286    0.4     338.0   2.0      28
 15:58:58    12     62.178       2.117    0.6     342.0   1.0      41
 16:11:52    12     60.106       1.986    0.7     336.0   2.0      41

DAILY MEANS  11                  5.079            373.4            24
STANDARD DEVIATION                                 40.0             9
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 16:25
SXCN10 CWEZ 251730
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:24 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  16:42:02   13    1.747     339.3     4.2     0.4     1.1

   DAILY MEANS   13    1.747     339.3             0.4
   STANDARD DEVIATION              0.0             0.0
                             1 / 1


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:24 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:51:32   12    3.342     372.1     4.7    -4.0     1.4
ZS 0  15:12:09   11    2.829     368.3     2.9    -5.0     0.6
ZS 0  15:40:14   11    2.348     356.6     1.8    -3.1     0.4
ZS 0  16:07:13   12    2.031     351.3     0.9    -2.4     0.6
ZS 0  16:20:12   12    1.912     349.1     1.6    -2.1     0.5
ZS 0  16:46:31   13    1.718     341.3     1.8     0.0     0.7
ZS 0  17:13:36   14    1.569     337.8     1.2     0.3     0.5

   DAILY MEANS   12    2.250     353.8            -2.3
   STANDARD DEVIATION             12.9             2.0
                             7 / 7


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-25
     LOCAL SOLAR NOON = 20:10:24 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:12:50    10     89.169      11.887    0.0     478.0  16.0      35
 13:20:27    10     87.979      11.109    0.0     430.0  17.0      15
 13:29:50    10     86.504       9.731    0.0     380.0  20.0      15
 13:48:52    11     83.466       7.120    0.0     412.0  12.0      16
 14:01:45    11     81.385       5.857    0.0     380.0   8.0      19
 14:15:11    11     79.199       4.894    0.1     377.0   4.0      23
 14:31:51    12     76.468       4.041    0.1     379.0   7.0      19
 14:39:30    12     75.209       3.737    0.1     352.0   4.0      18
 14:56:09    11     72.465       3.211    0.1     361.0   2.0      19
 15:03:55    11     71.184       3.013    0.1     343.0   3.0      19
 15:20:33    11     68.444       2.664    0.2     348.0   2.0      24
 15:28:12    11     67.187       2.530    0.2     345.0   2.0      21
 15:44:51    11     64.466       2.286    0.4     338.0   2.0      28
 15:58:58    12     62.178       2.117    0.6     342.0   1.0      41
 16:11:52    12     60.106       1.986    0.7     336.0   2.0      41
 16:26:38    12     57.764       1.859    1.6     345.0   2.0      78
 16:34:18    13     56.567       1.801    1.6     336.0   1.0      69
 16:51:09    13     53.978       1.689    1.8     336.0   1.0      65
 17:05:15    14     51.869       1.611    3.1     342.0   1.0     100
 17:18:14    15     49.980       1.548    2.7     327.0   1.0      76

DAILY MEANS  12                  4.235            364.4            37
STANDARD DEVIATION                                 38.0            26
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 17:29
SXCN10 CWEZ 251830
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:24 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  16:42:02   13    1.747     339.3     4.2     0.4     1.1
DS 0  17:50:40   16    1.423     335.6     4.7     1.1     1.1

   DAILY MEANS   15    1.585     337.5             0.8
   STANDARD DEVIATION              2.6             0.5
                             2 / 2


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:24 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:51:32   12    3.342     372.1     4.7    -4.0     1.4
ZS 0  15:12:09   11    2.829     368.3     2.9    -5.0     0.6
ZS 0  15:40:14   11    2.348     356.6     1.8    -3.1     0.4
ZS 0  16:07:13   12    2.031     351.3     0.9    -2.4     0.6
ZS 0  16:20:12   12    1.912     349.1     1.6    -2.1     0.5
ZS 0  16:46:31   13    1.718     341.3     1.8     0.0     0.7
ZS 0  17:13:36   14    1.569     337.8     1.2     0.3     0.5
ZS 0  17:55:10   16    1.409     339.9     2.0     0.6     0.3
ZS 1  18:16:31   16    1.351     348.3     3.7     0.2     1.0

   DAILY MEANS   13    2.057     351.6            -1.7
   STANDARD DEVIATION             12.1             2.1
                             9 / 9


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-25
     LOCAL SOLAR NOON = 20:10:24 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:12:50    10     89.169      11.887    0.0     478.0  16.0      35
 13:20:27    10     87.979      11.109    0.0     430.0  17.0      15
 13:29:50    10     86.504       9.731    0.0     380.0  20.0      15
 13:48:52    11     83.466       7.120    0.0     412.0  12.0      16
 14:01:45    11     81.385       5.857    0.0     380.0   8.0      19
 14:15:11    11     79.199       4.894    0.1     377.0   4.0      23
 14:31:51    12     76.468       4.041    0.1     379.0   7.0      19
 14:39:30    12     75.209       3.737    0.1     352.0   4.0      18
 14:56:09    11     72.465       3.211    0.1     361.0   2.0      19
 15:03:55    11     71.184       3.013    0.1     343.0   3.0      19
 15:20:33    11     68.444       2.664    0.2     348.0   2.0      24
 15:28:12    11     67.187       2.530    0.2     345.0   2.0      21
 15:44:51    11     64.466       2.286    0.4     338.0   2.0      28
 15:58:58    12     62.178       2.117    0.6     342.0   1.0      41
 16:11:52    12     60.106       1.986    0.7     336.0   2.0      41
 16:26:38    12     57.764       1.859    1.6     345.0   2.0      78
 16:34:18    13     56.567       1.801    1.6     336.0   1.0      69
 16:51:09    13     53.978       1.689    1.8     336.0   1.0      65
 17:05:15    14     51.869       1.611    3.1     342.0   1.0     100
 17:18:14    15     49.980       1.548    2.7     327.0   1.0      76
 17:35:17    16     47.600       1.477    1.9     336.0   1.0      49
 17:42:57    16     46.570       1.449    3.1     359.0   2.0      86
 17:59:48    16     44.408       1.395    2.6     322.0   1.0      56
 18:08:10    16     43.393       1.372    2.2     336.0   1.0      48

DAILY MEANS  12                  3.766            360.0            41
STANDARD DEVIATION                                 36.4            26
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 18:23
SXCN10 CWEZ 251930
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:23 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  16:42:02   13    1.747     339.3     4.2     0.4     1.1
DS 0  17:50:40   16    1.423     335.6     4.7     1.1     1.1

   DAILY MEANS   15    1.585     337.5             0.8
   STANDARD DEVIATION              2.6             0.5
                             2 / 2


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:23 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:51:32   12    3.342     372.1     4.7    -4.0     1.4
ZS 0  15:12:09   11    2.829     368.3     2.9    -5.0     0.6
ZS 0  15:40:14   11    2.348     356.6     1.8    -3.1     0.4
ZS 0  16:07:13   12    2.031     351.3     0.9    -2.4     0.6
ZS 0  16:20:12   12    1.912     349.1     1.6    -2.1     0.5
ZS 0  16:46:31   13    1.718     341.3     1.8     0.0     0.7
ZS 0  17:13:36   14    1.569     337.8     1.2     0.3     0.5
ZS 0  17:55:10   16    1.409     339.9     2.0     0.6     0.3
ZS 1  18:16:31   16    1.351     348.3     3.7     0.2     1.0
ZS 0  18:44:52   15    1.293     349.8     2.0     1.5     1.0
ZS 0  19:12:34   15    1.255     351.7     1.8     1.7     0.4
ZS 1  19:25:34   15    1.242     345.4     1.7     0.6     0.8

   DAILY MEANS   14    1.858     351.0            -1.0
   STANDARD DEVIATION             10.5             2.2
                             12 / 12


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-25
     LOCAL SOLAR NOON = 20:10:23 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:12:49    10     89.169      11.887    0.0     478.0  16.0      35
 13:20:26    10     87.979      11.109    0.0     430.0  17.0      15
 13:29:49    10     86.504       9.731    0.0     380.0  20.0      15
 13:48:51    11     83.466       7.120    0.0     412.0  12.0      16
 14:01:44    11     81.385       5.857    0.0     380.0   8.0      19
 14:15:10    11     79.199       4.894    0.1     377.0   4.0      23
 14:31:50    12     76.468       4.041    0.1     379.0   7.0      19
 14:39:29    12     75.209       3.737    0.1     352.0   4.0      18
 14:56:08    11     72.465       3.211    0.1     361.0   2.0      19
 15:03:54    11     71.184       3.013    0.1     343.0   3.0      19
 15:20:32    11     68.444       2.664    0.2     348.0   2.0      24
 15:28:11    11     67.187       2.530    0.2     345.0   2.0      21
 15:44:51    11     64.466       2.286    0.4     338.0   2.0      28
 15:58:58    12     62.178       2.117    0.6     342.0   1.0      41
 16:11:52    12     60.106       1.986    0.7     336.0   2.0      41
 16:26:37    12     57.764       1.859    1.6     345.0   2.0      78
 16:34:18    13     56.567       1.801    1.6     336.0   1.0      69
 16:51:09    13     53.978       1.689    1.8     336.0   1.0      65
 17:05:15    14     51.869       1.611    3.1     342.0   1.0     100
 17:18:13    15     49.980       1.548    2.7     327.0   1.0      76
 17:35:17    16     47.600       1.477    1.9     336.0   1.0      49
 17:42:57    16     46.570       1.449    3.1     359.0   2.0      86
 17:59:48    16     44.408       1.395    2.6     322.0   1.0      56
 18:08:10    16     43.393       1.372    2.2     336.0   1.0      48
 18:25:01    16     41.485       1.331    1.5     338.0   1.0      30
 18:32:42    15     40.680       1.315    1.7     354.0   1.0      35
 18:49:31    15     39.079       1.285    1.7     352.0   1.0      32
 19:04:12    15     37.883       1.264    2.3     369.0   1.0      45
 19:17:13    15     36.997       1.250    2.7     358.0   1.0      49

DAILY MEANS  13                  3.339            359.0            40
STANDARD DEVIATION                                 33.3            24
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 19:29
SXCN10 CWEZ 252030
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:23 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  16:42:02   13    1.747     339.3     4.2     0.4     1.1
DS 0  17:50:40   16    1.423     335.6     4.7     1.1     1.1
DS 1  19:30:03   15    1.238     340.4     2.9     0.5     0.9
DS 2  19:49:20   16    1.228     341.4     3.2     1.5     0.9
DS 1  20:19:15   17    1.224     348.0     2.1    -0.2     0.6

   DAILY MEANS   15    1.372     340.9             0.7
   STANDARD DEVIATION              4.5             0.7
                             5 / 5


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:23 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:51:32   12    3.342     372.1     4.7    -4.0     1.4
ZS 0  15:12:09   11    2.829     368.3     2.9    -5.0     0.6
ZS 0  15:40:14   11    2.348     356.6     1.8    -3.1     0.4
ZS 0  16:07:13   12    2.031     351.3     0.9    -2.4     0.6
ZS 0  16:20:12   12    1.912     349.1     1.6    -2.1     0.5
ZS 0  16:46:31   13    1.718     341.3     1.8     0.0     0.7
ZS 0  17:13:36   14    1.569     337.8     1.2     0.3     0.5
ZS 0  17:55:10   16    1.409     339.9     2.0     0.6     0.3
ZS 1  18:16:31   16    1.351     348.3     3.7     0.2     1.0
ZS 0  18:44:52   15    1.293     349.8     2.0     1.5     1.0
ZS 0  19:12:34   15    1.255     351.7     1.8     1.7     0.4
ZS 1  19:25:34   15    1.242     345.4     1.7     0.6     0.8
ZS 1  19:53:47   16    1.226     347.1     1.6     1.0     0.4

   DAILY MEANS   14    1.810     350.7            -0.8
   STANDARD DEVIATION             10.1             2.2
                             13 / 13


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-25
     LOCAL SOLAR NOON = 20:10:23 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:12:49    10     89.169      11.887    0.0     478.0  16.0      35
 13:20:26    10     87.979      11.109    0.0     430.0  17.0      15
 13:29:49    10     86.504       9.731    0.0     380.0  20.0      15
 13:48:51    11     83.466       7.120    0.0     412.0  12.0      16
 14:01:44    11     81.385       5.857    0.0     380.0   8.0      19
 14:15:10    11     79.199       4.894    0.1     377.0   4.0      23
 14:31:50    12     76.468       4.041    0.1     379.0   7.0      19
 14:39:29    12     75.209       3.737    0.1     352.0   4.0      18
 14:56:08    11     72.465       3.211    0.1     361.0   2.0      19
 15:03:54    11     71.184       3.013    0.1     343.0   3.0      19
 15:20:32    11     68.444       2.664    0.2     348.0   2.0      24
 15:28:11    11     67.187       2.530    0.2     345.0   2.0      21
 15:44:51    11     64.466       2.286    0.4     338.0   2.0      28
 15:58:58    12     62.178       2.117    0.6     342.0   1.0      41
 16:11:52    12     60.106       1.986    0.7     336.0   2.0      41
 16:26:37    12     57.764       1.859    1.6     345.0   2.0      78
 16:34:18    13     56.567       1.801    1.6     336.0   1.0      69
 16:51:09    13     53.978       1.689    1.8     336.0   1.0      65
 17:05:15    14     51.869       1.611    3.1     342.0   1.0     100
 17:18:13    15     49.980       1.548    2.7     327.0   1.0      76
 17:35:17    16     47.600       1.477    1.9     336.0   1.0      49
 17:42:57    16     46.570       1.449    3.1     359.0   2.0      86
 17:59:48    16     44.408       1.395    2.6     322.0   1.0      56
 18:08:10    16     43.393       1.372    2.2     336.0   1.0      48
 18:25:01    16     41.485       1.331    1.5     338.0   1.0      30
 18:32:42    15     40.680       1.315    1.7     354.0   1.0      35
 18:49:31    15     39.079       1.285    1.7     352.0   1.0      32
 19:04:12    15     37.883       1.264    2.3     369.0   1.0      45
 19:17:13    15     36.997       1.250    2.7     358.0   1.0      49
 19:34:01    15     36.115       1.236    4.1     349.0   1.0      71
 19:41:42    16     35.816       1.231    4.6     339.0   1.0      75
 19:58:25    16     35.405       1.225    3.3     353.0   1.0      57
 20:06:12    16     35.327       1.224    3.5     360.0   1.0      62
 20:23:14    17     35.411       1.225    3.2     358.0   1.0      55

DAILY MEANS  13                  3.029            357.9            44
STANDARD DEVIATION                                 31.0            24
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 20:29
SXCN10 CWEZ 252130
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:22 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  16:42:02   13    1.747     339.3     4.2     0.4     1.1
DS 0  17:50:40   16    1.423     335.6     4.7     1.1     1.1
DS 1  19:30:03   15    1.238     340.4     2.9     0.5     0.9
DS 2  19:49:20   16    1.228     341.4     3.2     1.5     0.9
DS 1  20:19:15   17    1.224     348.0     2.1    -0.2     0.6
DS 2  20:38:31   17    1.230     344.9     0.7     1.0     0.2

   DAILY MEANS   16    1.348     341.6             0.7
   STANDARD DEVIATION              4.4             0.6
                             6 / 6


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:22 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:51:32   12    3.342     372.1     4.7    -4.0     1.4
ZS 0  15:12:09   11    2.829     368.3     2.9    -5.0     0.6
ZS 0  15:40:14   11    2.348     356.6     1.8    -3.1     0.4
ZS 0  16:07:13   12    2.031     351.3     0.9    -2.4     0.6
ZS 0  16:20:12   12    1.912     349.1     1.6    -2.1     0.5
ZS 0  16:46:31   13    1.718     341.3     1.8     0.0     0.7
ZS 0  17:13:36   14    1.569     337.8     1.2     0.3     0.5
ZS 0  17:55:10   16    1.409     339.9     2.0     0.6     0.3
ZS 1  18:16:31   16    1.351     348.3     3.7     0.2     1.0
ZS 0  18:44:52   15    1.293     349.8     2.0     1.5     1.0
ZS 0  19:12:34   15    1.255     351.7     1.8     1.7     0.4
ZS 1  19:25:34   15    1.242     345.4     1.7     0.6     0.8
ZS 1  19:53:47   16    1.226     347.1     1.6     1.0     0.4
ZS 1  20:43:00   17    1.233     349.0     2.4     0.7     1.1
ZS 1  21:10:07   18    1.256     343.3     2.4     1.3     0.4
ZS 1  21:23:06   19    1.272     348.5     3.0     0.3     0.8

   DAILY MEANS   15    1.705     350.0            -0.5
   STANDARD DEVIATION              9.2             2.1
                             16 / 16


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-25
     LOCAL SOLAR NOON = 20:10:22 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:12:48    10     89.169      11.887    0.0     478.0  16.0      35
 13:20:25    10     87.979      11.109    0.0     430.0  17.0      15
 13:29:48    10     86.504       9.731    0.0     380.0  20.0      15
 13:48:50    11     83.466       7.120    0.0     412.0  12.0      16
 14:01:43    11     81.385       5.857    0.0     380.0   8.0      19
 14:15:09    11     79.199       4.894    0.1     377.0   4.0      23
 14:31:49    12     76.468       4.041    0.1     379.0   7.0      19
 14:39:28    12     75.209       3.737    0.1     352.0   4.0      18
 14:56:07    11     72.465       3.211    0.1     361.0   2.0      19
 15:03:53    11     71.184       3.013    0.1     343.0   3.0      19
 15:20:31    11     68.444       2.664    0.2     348.0   2.0      24
 15:28:10    11     67.187       2.530    0.2     345.0   2.0      21
 15:44:51    11     64.466       2.286    0.4     338.0   2.0      28
 15:58:58    12     62.178       2.117    0.6     342.0   1.0      41
 16:11:52    12     60.106       1.986    0.7     336.0   2.0      41
 16:26:36    12     57.764       1.859    1.6     345.0   2.0      78
 16:34:18    13     56.567       1.801    1.6     336.0   1.0      69
 16:51:09    13     53.978       1.689    1.8     336.0   1.0      65
 17:05:15    14     51.869       1.611    3.1     342.0   1.0     100
 17:18:12    15     49.980       1.548    2.7     327.0   1.0      76
 17:35:17    16     47.600       1.477    1.9     336.0   1.0      49
 17:42:57    16     46.570       1.449    3.1     359.0   2.0      86
 17:59:48    16     44.408       1.395    2.6     322.0   1.0      56
 18:08:10    16     43.393       1.372    2.2     336.0   1.0      48
 18:25:01    16     41.485       1.331    1.5     338.0   1.0      30
 18:32:42    15     40.680       1.315    1.7     354.0   1.0      35
 18:49:31    15     39.079       1.285    1.7     352.0   1.0      32
 19:04:12    15     37.883       1.264    2.3     369.0   1.0      45
 19:17:13    15     36.997       1.250    2.7     358.0   1.0      49
 19:34:01    15     36.115       1.236    4.1     349.0   1.0      71
 19:41:42    16     35.816       1.231    4.6     339.0   1.0      75
 19:58:25    16     35.405       1.225    3.3     353.0   1.0      57
 20:06:12    16     35.327       1.224    3.5     360.0   1.0      62
 20:23:14    17     35.411       1.225    3.2     358.0   1.0      55
 20:30:54    17     35.563       1.227    3.3     362.0   1.0      59
 20:47:38    17     36.133       1.236    5.2     334.0   1.0      83
 21:01:46    18     36.861       1.247    4.7     350.0   1.0      84
 21:14:45    18     37.715       1.262    3.8     354.0   1.0      71

DAILY MEANS  14                  2.841            357.1            47
STANDARD DEVIATION                                 29.5            24
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 21:30
SXCN10 CWEZ 252230
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:22 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  16:42:02   13    1.747     339.3     4.2     0.4     1.1
DS 0  17:50:40   16    1.423     335.6     4.7     1.1     1.1
DS 1  19:30:03   15    1.238     340.4     2.9     0.5     0.9
DS 2  19:49:20   16    1.228     341.4     3.2     1.5     0.9
DS 1  20:19:15   17    1.224     348.0     2.1    -0.2     0.6
DS 2  20:38:31   17    1.230     344.9     0.7     1.0     0.2
DS 1  21:46:59   19    1.312     347.2     2.6     0.9     0.6
DS 0  22:16:43   18    1.382     352.1     1.7     0.8     0.8

   DAILY MEANS   16    1.348     343.6             0.8
   STANDARD DEVIATION              5.4             0.5
                             8 / 8


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-25
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:22 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:51:32   12    3.342     372.1     4.7    -4.0     1.4
ZS 0  15:12:09   11    2.829     368.3     2.9    -5.0     0.6
ZS 0  15:40:14   11    2.348     356.6     1.8    -3.1     0.4
ZS 0  16:07:13   12    2.031     351.3     0.9    -2.4     0.6
ZS 0  16:20:12   12    1.912     349.1     1.6    -2.1     0.5
ZS 0  16:46:31   13    1.718     341.3     1.8     0.0     0.7
ZS 0  17:13:36   14    1.569     337.8     1.2     0.3     0.5
ZS 0  17:55:10   16    1.409     339.9     2.0     0.6     0.3
ZS 1  18:16:31   16    1.351     348.3     3.7     0.2     1.0
ZS 0  18:44:52   15    1.293     349.8     2.0     1.5     1.0
ZS 0  19:12:34   15    1.255     351.7     1.8     1.7     0.4
ZS 1  19:25:34   15    1.242     345.4     1.7     0.6     0.8
ZS 1  19:53:47   16    1.226     347.1     1.6     1.0     0.4
ZS 1  20:43:00   17    1.233     349.0     2.4     0.7     1.1
ZS 1  21:10:07   18    1.256     343.3     2.4     1.3     0.4
ZS 1  21:23:06   19    1.272     348.5     3.0     0.3     0.8
ZS 1  21:51:27   19    1.321     350.7     1.6     0.1     0.6
ZS 0  22:12:14   18    1.370     353.6     0.7     0.7     0.3

   DAILY MEANS   15    1.665     350.2            -0.4
   STANDARD DEVIATION              8.7             2.0
                             18 / 18


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-25
     LOCAL SOLAR NOON = 20:10:22 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:12:48    10     89.169      11.887    0.0     478.0  16.0      35
 13:20:25    10     87.979      11.109    0.0     430.0  17.0      15
 13:29:48    10     86.504       9.731    0.0     380.0  20.0      15
 13:48:50    11     83.466       7.120    0.0     412.0  12.0      16
 14:01:43    11     81.385       5.857    0.0     380.0   8.0      19
 14:15:09    11     79.199       4.894    0.1     377.0   4.0      23
 14:31:49    12     76.468       4.041    0.1     379.0   7.0      19
 14:39:28    12     75.209       3.737    0.1     352.0   4.0      18
 14:56:07    11     72.465       3.211    0.1     361.0   2.0      19
 15:03:53    11     71.184       3.013    0.1     343.0   3.0      19
 15:20:31    11     68.444       2.664    0.2     348.0   2.0      24
 15:28:10    11     67.187       2.530    0.2     345.0   2.0      21
 15:44:51    11     64.466       2.286    0.4     338.0   2.0      28
 15:58:58    12     62.178       2.117    0.6     342.0   1.0      41
 16:11:52    12     60.106       1.986    0.7     336.0   2.0      41
 16:26:36    12     57.764       1.859    1.6     345.0   2.0      78
 16:34:18    13     56.567       1.801    1.6     336.0   1.0      69
 16:51:09    13     53.978       1.689    1.8     336.0   1.0      65
 17:05:15    14     51.869       1.611    3.1     342.0   1.0     100
 17:18:12    15     49.980       1.548    2.7     327.0   1.0      76
 17:35:17    16     47.600       1.477    1.9     336.0   1.0      49
 17:42:57    16     46.570       1.449    3.1     359.0   2.0      86
 17:59:48    16     44.408       1.395    2.6     322.0   1.0      56
 18:08:10    16     43.393       1.372    2.2     336.0   1.0      48
 18:25:01    16     41.485       1.331    1.5     338.0   1.0      30
 18:32:42    15     40.680       1.315    1.7     354.0   1.0      35
 18:49:31    15     39.079       1.285    1.7     352.0   1.0      32
 19:04:12    15     37.883       1.264    2.3     369.0   1.0      45
 19:17:13    15     36.997       1.250    2.7     358.0   1.0      49
 19:34:01    15     36.115       1.236    4.1     349.0   1.0      71
 19:41:42    16     35.816       1.231    4.6     339.0   1.0      75
 19:58:25    16     35.405       1.225    3.3     353.0   1.0      57
 20:06:12    16     35.327       1.224    3.5     360.0   1.0      62
 20:23:14    17     35.411       1.225    3.2     358.0   1.0      55
 20:30:54    17     35.563       1.227    3.3     362.0   1.0      59
 20:47:38    17     36.133       1.236    5.2     334.0   1.0      83
 21:01:46    18     36.861       1.247    4.7     350.0   1.0      84
 21:14:45    18     37.715       1.262    3.8     354.0   1.0      71
 21:31:35    19     39.067       1.285    3.7     345.0   1.0      69
 21:39:17    19     39.770       1.298    3.2     357.0   1.0      64
 21:56:05    19     41.468       1.331    3.0     351.0   1.0      62
 22:03:52    18     42.326       1.349    2.7     354.0   1.0      59
 22:20:44    18     44.320       1.393    2.6     358.0   1.0      62

DAILY MEANS  14                  2.665            356.6            49
STANDARD DEVIATION                                 27.8            24
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170425 22:26
SXCN10 CWEZ 260030
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170426 00:26
SXCN10 CWEZ 260130
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170426 01:27
SXCN10 CWEZ 260230
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170426 02:29
SXCN10 CWEZ 260330
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170426 03:23
SXCN10 CWEZ 260430
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170426 04:26
SXCN10 CWEZ 260530
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170426 05:28
SXCN10 CWEZ 260630
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170426 06:29
SXCN10 CWEZ 260730
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11517.206
LATEST B-FILE TIMESTAMP:  20170426 07:29
SXCN10 CWEZ 260830
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 08:28
SXCN10 CWEZ 260930
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 09:29
SXCN10 CWEZ 261030
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 10:23
SXCN10 CWEZ 261130
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 11:29
SXCN10 CWEZ 261230
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 12:28
SXCN10 CWEZ 261330


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


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-26
     LOCAL SOLAR NOON = 20:10:16 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:15:01    10     88.561      11.551    0.0     283.0   6.0      71
 13:22:38    10     87.370      10.565    0.0     378.0  11.0      80

DAILY MEANS  10                 11.058            330.5            76
STANDARD DEVIATION                                 67.2             6
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 13:29
SXCN10 CWEZ 261430
PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:15 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:22:37    9    4.394     374.8     2.0     0.1     1.1

   DAILY MEANS    9    4.394     374.8             0.1
   STANDARD DEVIATION              0.0             0.0
                             1 / 1


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-26
     LOCAL SOLAR NOON = 20:10:15 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:15:00    10     88.561      11.551    0.0     283.0   6.0      71
 13:22:37    10     87.370      10.565    0.0     378.0  11.0      80
 13:36:49    10     85.125       8.440    0.1     390.0   5.0      91
 13:53:36     9     82.436       6.445    0.1     314.0   9.0      85
 14:06:31     9     80.348       5.362    0.1     366.0   5.0      75
 14:14:22     9     79.069       4.846    0.2     370.0   4.0      78

DAILY MEANS  10                  7.868            350.2            80
STANDARD DEVIATION                                 42.0             7
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 14:29
SXCN10 CWEZ 261530
PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:15 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:22:37    9    4.394     374.8     2.0     0.1     1.1
ZS 0  14:50:44   10    3.318     384.6     3.9    -5.7     1.0
ZS 0  15:11:22   11    2.812     358.8     3.3    -3.9     0.9

   DAILY MEANS   10    3.508     372.7            -3.2
   STANDARD DEVIATION             13.0             3.0
                             3 / 3


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-26
     LOCAL SOLAR NOON = 20:10:15 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:15:00    10     88.561      11.551    0.0     283.0   6.0      71
 13:22:37    10     87.370      10.565    0.0     378.0  11.0      80
 13:36:49    10     85.125       8.440    0.1     390.0   5.0      91
 13:53:36     9     82.436       6.445    0.1     314.0   9.0      85
 14:06:31     9     80.348       5.362    0.1     366.0   5.0      75
 14:14:22     9     79.069       4.846    0.2     370.0   4.0      78
 14:31:03    10     76.338       4.007    0.2     357.0   2.0      59
 14:38:42    10     75.080       3.709    0.2     369.0   3.0      53
 14:55:23    10     72.331       3.189    0.4     367.0   3.0      62
 15:03:08    11     71.053       2.994    0.5     360.0   2.0      69
 15:19:47    11     68.309       2.649    0.7     350.0   2.0      76

DAILY MEANS  10                  5.796            354.9            73
STANDARD DEVIATION                                 30.6            11
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 15:25
SXCN10 CWEZ 261630
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:15 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  15:35:05   11    2.399     359.1     1.3     0.1     0.2

   DAILY MEANS   11    2.399     359.1             0.1
   STANDARD DEVIATION              0.0             0.0
                             1 / 1


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:15 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:22:37    9    4.394     374.8     2.0     0.1     1.1
ZS 0  14:50:44   10    3.318     384.6     3.9    -5.7     1.0
ZS 0  15:11:22   11    2.812     358.8     3.3    -3.9     0.9
ZS 0  15:39:28   11    2.336     355.3     3.6    -2.7     1.1
ZS 0  16:06:28   12    2.022     354.1     2.1    -0.9     0.4

   DAILY MEANS   11    2.976     365.5            -2.6
   STANDARD DEVIATION             13.5             2.3
                             5 / 5


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-26
     LOCAL SOLAR NOON = 20:10:15 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:15:00    10     88.561      11.551    0.0     283.0   6.0      71
 13:22:37    10     87.370      10.565    0.0     378.0  11.0      80
 13:36:49    10     85.125       8.440    0.1     390.0   5.0      91
 13:53:36     9     82.436       6.445    0.1     314.0   9.0      85
 14:06:31     9     80.348       5.362    0.1     366.0   5.0      75
 14:14:22     9     79.069       4.846    0.2     370.0   4.0      78
 14:31:03    10     76.338       4.007    0.2     357.0   2.0      59
 14:38:42    10     75.080       3.709    0.2     369.0   3.0      53
 14:55:23    10     72.331       3.189    0.4     367.0   3.0      62
 15:03:08    11     71.053       2.994    0.5     360.0   2.0      69
 15:19:47    11     68.309       2.649    0.7     350.0   2.0      76
 15:27:26    11     67.051       2.517    0.7     352.0   1.0      73
 15:44:06    11     64.323       2.274    1.1     347.0   1.0      82
 15:58:13    12     62.030       2.107    1.4     356.0   1.0      94

DAILY MEANS  10                  5.047            354.2            75
STANDARD DEVIATION                                 26.9            12
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 16:29
SXCN10 CWEZ 261730
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:14 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  15:35:05   11    2.399     359.1     1.3     0.1     0.2
DS 3  16:31:02   14    1.812     358.2     1.7     0.2     0.3
DS 3  16:39:55   15    1.749     358.0     1.3     0.5     0.5
DS 4  17:21:11   17    1.526     352.5     1.9     0.8     0.5

   DAILY MEANS   14    1.872     356.9             0.4
   STANDARD DEVIATION              3.0             0.3
                             4 / 4


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:14 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:22:37    9    4.394     374.8     2.0     0.1     1.1
ZS 0  14:50:44   10    3.318     384.6     3.9    -5.7     1.0
ZS 0  15:11:22   11    2.812     358.8     3.3    -3.9     0.9
ZS 0  15:39:28   11    2.336     355.3     3.6    -2.7     1.1
ZS 0  16:06:28   12    2.022     354.1     2.1    -0.9     0.4
ZS 0  16:35:31   15    1.780     353.1     2.5    -0.4     0.6
ZS 0  16:44:24   15    1.720     353.2     1.9    -0.3     0.8
ZS 0  17:03:29   16    1.610     354.5     2.1    -0.3     0.8

   DAILY MEANS   12    2.499     361.0            -1.8
   STANDARD DEVIATION             11.9             2.1
                             8 / 8


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-26
     LOCAL SOLAR NOON = 20:10:14 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:14:59    10     88.561      11.551    0.0     283.0   6.0      71
 13:22:36    10     87.370      10.565    0.0     378.0  11.0      80
 13:36:48    10     85.125       8.440    0.1     390.0   5.0      91
 13:53:35     9     82.436       6.445    0.1     314.0   9.0      85
 14:06:30     9     80.348       5.362    0.1     366.0   5.0      75
 14:14:21     9     79.069       4.846    0.2     370.0   4.0      78
 14:31:02    10     76.338       4.007    0.2     357.0   2.0      59
 14:38:41    10     75.080       3.709    0.2     369.0   3.0      53
 14:55:23    10     72.331       3.189    0.4     367.0   3.0      62
 15:03:08    11     71.053       2.994    0.5     360.0   2.0      69
 15:19:47    11     68.309       2.649    0.7     350.0   2.0      76
 15:27:26    11     67.051       2.517    0.7     352.0   1.0      73
 15:44:06    11     64.323       2.274    1.1     347.0   1.0      82
 15:58:13    12     62.030       2.107    1.4     356.0   1.0      94
 16:55:08    15     53.099       1.655    2.6     354.0   1.0      98
 17:08:07    16     51.164       1.586    2.9     337.0   2.0      87

DAILY MEANS  11                  4.619            353.1            77
STANDARD DEVIATION                                 25.4            13
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 17:23
SXCN10 CWEZ 261830
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:14 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  15:35:05   11    2.399     359.1     1.3     0.1     0.2
DS 3  16:31:02   14    1.812     358.2     1.7     0.2     0.3
DS 3  16:39:55   15    1.749     358.0     1.3     0.5     0.5
DS 4  17:21:11   17    1.526     352.5     1.9     0.8     0.5
DS 4  17:40:32   18    1.450     352.2     3.4     0.6     0.8

   DAILY MEANS   15    1.787     356.0             0.4
   STANDARD DEVIATION              3.4             0.3
                             5 / 5


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:14 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:22:37    9    4.394     374.8     2.0     0.1     1.1
ZS 0  14:50:44   10    3.318     384.6     3.9    -5.7     1.0
ZS 0  15:11:22   11    2.812     358.8     3.3    -3.9     0.9
ZS 0  15:39:28   11    2.336     355.3     3.6    -2.7     1.1
ZS 0  16:06:28   12    2.022     354.1     2.1    -0.9     0.4
ZS 0  16:35:31   15    1.780     353.1     2.5    -0.4     0.6
ZS 0  16:44:24   15    1.720     353.2     1.9    -0.3     0.8
ZS 0  17:03:29   16    1.610     354.5     2.1    -0.3     0.8
ZS 0  17:45:01   19    1.434     352.2     1.2     1.1     0.4
ZS 0  18:13:46   19    1.351     352.2     1.7     0.9     0.5
ZS 0  18:26:48   19    1.321     353.3     1.0     0.8     0.4

   DAILY MEANS   14    2.191     358.7            -1.0
   STANDARD DEVIATION             10.8             2.2
                             11 / 11


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-26
     LOCAL SOLAR NOON = 20:10:14 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:14:59    10     88.561      11.551    0.0     283.0   6.0      71
 13:22:36    10     87.370      10.565    0.0     378.0  11.0      80
 13:36:48    10     85.125       8.440    0.1     390.0   5.0      91
 13:53:35     9     82.436       6.445    0.1     314.0   9.0      85
 14:06:30     9     80.348       5.362    0.1     366.0   5.0      75
 14:14:21     9     79.069       4.846    0.2     370.0   4.0      78
 14:31:02    10     76.338       4.007    0.2     357.0   2.0      59
 14:38:41    10     75.080       3.709    0.2     369.0   3.0      53
 14:55:23    10     72.331       3.189    0.4     367.0   3.0      62
 15:03:08    11     71.053       2.994    0.5     360.0   2.0      69
 15:19:47    11     68.309       2.649    0.7     350.0   2.0      76
 15:27:26    11     67.051       2.517    0.7     352.0   1.0      73
 15:44:06    11     64.323       2.274    1.1     347.0   1.0      82
 15:58:13    12     62.030       2.107    1.4     356.0   1.0      94
 16:55:08    15     53.099       1.655    2.6     354.0   1.0      98
 17:08:07    16     51.164       1.586    2.9     337.0   2.0      87
 17:25:13    18     48.707       1.509    3.4     354.0   1.0      98
 17:32:53    18     47.641       1.478    3.5     353.0   1.0      97
 17:49:39    19     45.399       1.419    3.9     352.0   1.0      97
 18:05:24    19     43.425       1.373    4.2     352.0   1.0      97
 18:18:25    19     41.905       1.340    4.4     352.0   1.0      95

DAILY MEANS  13                  3.858            353.0            82
STANDARD DEVIATION                                 22.0            14
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 18:29
SXCN10 CWEZ 261930
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:13 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  15:35:05   11    2.399     359.1     1.3     0.1     0.2
DS 3  16:31:02   14    1.812     358.2     1.7     0.2     0.3
DS 3  16:39:55   15    1.749     358.0     1.3     0.5     0.5
DS 4  17:21:11   17    1.526     352.5     1.9     0.8     0.5
DS 4  17:40:32   18    1.450     352.2     3.4     0.6     0.8
DS 4  18:31:12   19    1.312     355.1     2.1    -0.3     0.4
DS 4  18:50:34   19    1.278     353.3     1.8     0.6     0.4
DS 3  19:20:22   20    1.241     353.0     1.3     0.7     0.4

   DAILY MEANS   17    1.596     355.2             0.4
   STANDARD DEVIATION              2.8             0.4
                             8 / 8


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:13 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:22:37    9    4.394     374.8     2.0     0.1     1.1
ZS 0  14:50:44   10    3.318     384.6     3.9    -5.7     1.0
ZS 0  15:11:22   11    2.812     358.8     3.3    -3.9     0.9
ZS 0  15:39:28   11    2.336     355.3     3.6    -2.7     1.1
ZS 0  16:06:28   12    2.022     354.1     2.1    -0.9     0.4
ZS 0  16:35:31   15    1.780     353.1     2.5    -0.4     0.6
ZS 0  16:44:24   15    1.720     353.2     1.9    -0.3     0.8
ZS 0  17:03:29   16    1.610     354.5     2.1    -0.3     0.8
ZS 0  17:45:01   19    1.434     352.2     1.2     1.1     0.4
ZS 0  18:13:46   19    1.351     352.2     1.7     0.9     0.5
ZS 0  18:26:48   19    1.321     353.3     1.0     0.8     0.4
ZS 0  18:55:04   19    1.271     357.6     1.5     0.4     0.6
ZS 0  19:15:52   19    1.246     358.4     1.9     0.8     0.7

   DAILY MEANS   15    2.047     358.6            -0.8
   STANDARD DEVIATION              9.8             2.1
                             13 / 13


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-26
     LOCAL SOLAR NOON = 20:10:13 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:14:58    10     88.561      11.551    0.0     283.0   6.0      71
 13:22:35    10     87.370      10.565    0.0     378.0  11.0      80
 13:36:47    10     85.125       8.440    0.1     390.0   5.0      91
 13:53:34     9     82.436       6.445    0.1     314.0   9.0      85
 14:06:29     9     80.348       5.362    0.1     366.0   5.0      75
 14:14:20     9     79.069       4.846    0.2     370.0   4.0      78
 14:31:01    10     76.338       4.007    0.2     357.0   2.0      59
 14:38:40    10     75.080       3.709    0.2     369.0   3.0      53
 14:55:23    10     72.331       3.189    0.4     367.0   3.0      62
 15:03:08    11     71.053       2.994    0.5     360.0   2.0      69
 15:19:47    11     68.309       2.649    0.7     350.0   2.0      76
 15:27:26    11     67.051       2.517    0.7     352.0   1.0      73
 15:44:06    11     64.323       2.274    1.1     347.0   1.0      82
 15:58:13    12     62.030       2.107    1.4     356.0   1.0      94
 16:55:08    15     53.099       1.655    2.6     354.0   1.0      98
 17:08:06    16     51.164       1.586    2.9     337.0   2.0      87
 17:25:13    18     48.707       1.509    3.4     354.0   1.0      98
 17:32:53    18     47.641       1.478    3.5     353.0   1.0      97
 17:49:39    19     45.399       1.419    3.9     352.0   1.0      97
 18:05:24    19     43.425       1.373    4.2     352.0   1.0      97
 18:18:25    19     41.905       1.340    4.4     352.0   1.0      95
 18:35:14    19     40.113       1.304    4.9     355.0   1.0      99
 18:42:55    19     39.367       1.291    5.1     357.0   1.0     102
 18:59:40    19     37.911       1.265    4.7     319.0   2.0      70
 19:07:29    19     37.323       1.255    4.6     334.0   2.0      79
 19:24:23    20     36.261       1.238    5.5     353.0   1.0      97

DAILY MEANS  14                  3.360            351.2            83
STANDARD DEVIATION                                 21.1            14
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 19:29
SXCN10 CWEZ 262030
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:13 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  15:35:05   11    2.399     359.1     1.3     0.1     0.2
DS 3  16:31:02   14    1.812     358.2     1.7     0.2     0.3
DS 3  16:39:55   15    1.749     358.0     1.3     0.5     0.5
DS 4  17:21:11   17    1.526     352.5     1.9     0.8     0.5
DS 4  17:40:32   18    1.450     352.2     3.4     0.6     0.8
DS 4  18:31:12   19    1.312     355.1     2.1    -0.3     0.4
DS 4  18:50:34   19    1.278     353.3     1.8     0.6     0.4
DS 3  19:20:22   20    1.241     353.0     1.3     0.7     0.4
DS 4  19:39:47   20    1.227     358.1     1.4    -0.1     0.6

   DAILY MEANS   17    1.555     355.5             0.3
   STANDARD DEVIATION              2.8             0.4
                             9 / 9


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:13 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:22:37    9    4.394     374.8     2.0     0.1     1.1
ZS 0  14:50:44   10    3.318     384.6     3.9    -5.7     1.0
ZS 0  15:11:22   11    2.812     358.8     3.3    -3.9     0.9
ZS 0  15:39:28   11    2.336     355.3     3.6    -2.7     1.1
ZS 0  16:06:28   12    2.022     354.1     2.1    -0.9     0.4
ZS 0  16:35:31   15    1.780     353.1     2.5    -0.4     0.6
ZS 0  16:44:24   15    1.720     353.2     1.9    -0.3     0.8
ZS 0  17:03:29   16    1.610     354.5     2.1    -0.3     0.8
ZS 0  17:45:01   19    1.434     352.2     1.2     1.1     0.4
ZS 0  18:13:46   19    1.351     352.2     1.7     0.9     0.5
ZS 0  18:26:48   19    1.321     353.3     1.0     0.8     0.4
ZS 0  18:55:04   19    1.271     357.6     1.5     0.4     0.6
ZS 0  19:15:52   19    1.246     358.4     1.9     0.8     0.7
ZS 0  19:44:16   20    1.225     360.0     3.1     0.0     1.0
ZS 0  20:11:26   20    1.219     359.1     1.2     0.6     0.4

   DAILY MEANS   16    1.937     358.7            -0.6
   STANDARD DEVIATION              9.1             2.0
                             15 / 15


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-26
     LOCAL SOLAR NOON = 20:10:13 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:14:58    10     88.561      11.551    0.0     283.0   6.0      71
 13:22:35    10     87.370      10.565    0.0     378.0  11.0      80
 13:36:47    10     85.125       8.440    0.1     390.0   5.0      91
 13:53:34     9     82.436       6.445    0.1     314.0   9.0      85
 14:06:29     9     80.348       5.362    0.1     366.0   5.0      75
 14:14:20     9     79.069       4.846    0.2     370.0   4.0      78
 14:31:01    10     76.338       4.007    0.2     357.0   2.0      59
 14:38:40    10     75.080       3.709    0.2     369.0   3.0      53
 14:55:23    10     72.331       3.189    0.4     367.0   3.0      62
 15:03:08    11     71.053       2.994    0.5     360.0   2.0      69
 15:19:47    11     68.309       2.649    0.7     350.0   2.0      76
 15:27:26    11     67.051       2.517    0.7     352.0   1.0      73
 15:44:06    11     64.323       2.274    1.1     347.0   1.0      82
 15:58:13    12     62.030       2.107    1.4     356.0   1.0      94
 16:55:08    15     53.099       1.655    2.6     354.0   1.0      98
 17:08:06    16     51.164       1.586    2.9     337.0   2.0      87
 17:25:13    18     48.707       1.509    3.4     354.0   1.0      98
 17:32:53    18     47.641       1.478    3.5     353.0   1.0      97
 17:49:39    19     45.399       1.419    3.9     352.0   1.0      97
 18:05:24    19     43.425       1.373    4.2     352.0   1.0      97
 18:18:25    19     41.905       1.340    4.4     352.0   1.0      95
 18:35:14    19     40.113       1.304    4.9     355.0   1.0      99
 18:42:55    19     39.367       1.291    5.1     357.0   1.0     102
 18:59:40    19     37.911       1.265    4.7     319.0   2.0      70
 19:07:29    19     37.323       1.255    4.6     334.0   2.0      79
 19:24:23    20     36.261       1.238    5.5     353.0   1.0      97
 19:32:01    20     35.879       1.232    5.4     358.0   1.0      96
 19:48:55    20     35.275       1.223    5.6     358.0   1.0      97
 20:03:04    20     35.027       1.219    5.6     358.0   1.0      96
 20:16:03    20     35.013       1.219    5.5     362.0   1.0      97

DAILY MEANS  15                  3.075            352.2            85
STANDARD DEVIATION                                 19.8            14
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 20:29
SXCN10 CWEZ 262130
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:13 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  15:35:05   11    2.399     359.1     1.3     0.1     0.2
DS 3  16:31:02   14    1.812     358.2     1.7     0.2     0.3
DS 3  16:39:55   15    1.749     358.0     1.3     0.5     0.5
DS 4  17:21:11   17    1.526     352.5     1.9     0.8     0.5
DS 4  17:40:32   18    1.450     352.2     3.4     0.6     0.8
DS 4  18:31:12   19    1.312     355.1     2.1    -0.3     0.4
DS 4  18:50:34   19    1.278     353.3     1.8     0.6     0.4
DS 3  19:20:22   20    1.241     353.0     1.3     0.7     0.4
DS 4  19:39:47   20    1.227     358.1     1.4    -0.1     0.6
DS 4  20:29:04   20    1.222     359.9     2.4    -0.2     0.6
DS 4  21:17:40   20    1.260     363.4     3.4     0.4     0.9

   DAILY MEANS   18    1.498     356.6             0.3
   STANDARD DEVIATION              3.6             0.4
                             11 / 11


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:13 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:22:37    9    4.394     374.8     2.0     0.1     1.1
ZS 0  14:50:44   10    3.318     384.6     3.9    -5.7     1.0
ZS 0  15:11:22   11    2.812     358.8     3.3    -3.9     0.9
ZS 0  15:39:28   11    2.336     355.3     3.6    -2.7     1.1
ZS 0  16:06:28   12    2.022     354.1     2.1    -0.9     0.4
ZS 0  16:35:31   15    1.780     353.1     2.5    -0.4     0.6
ZS 0  16:44:24   15    1.720     353.2     1.9    -0.3     0.8
ZS 0  17:03:29   16    1.610     354.5     2.1    -0.3     0.8
ZS 0  17:45:01   19    1.434     352.2     1.2     1.1     0.4
ZS 0  18:13:46   19    1.351     352.2     1.7     0.9     0.5
ZS 0  18:26:48   19    1.321     353.3     1.0     0.8     0.4
ZS 0  18:55:04   19    1.271     357.6     1.5     0.4     0.6
ZS 0  19:15:52   19    1.246     358.4     1.9     0.8     0.7
ZS 0  19:44:16   20    1.225     360.0     3.1     0.0     1.0
ZS 0  20:11:26   20    1.219     359.1     1.2     0.6     0.4
ZS 1  20:52:19   20    1.235     361.7     2.4    -0.9     0.9
ZS 1  21:13:07   20    1.255     365.7     2.3    -0.7     1.0

   DAILY MEANS   16    1.856     359.3            -0.7
   STANDARD DEVIATION              8.7             1.8
                             17 / 17


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-26
     LOCAL SOLAR NOON = 20:10:13 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:14:58    10     88.561      11.551    0.0     283.0   6.0      71
 13:22:35    10     87.370      10.565    0.0     378.0  11.0      80
 13:36:47    10     85.125       8.440    0.1     390.0   5.0      91
 13:53:34     9     82.436       6.445    0.1     314.0   9.0      85
 14:06:29     9     80.348       5.362    0.1     366.0   5.0      75
 14:14:20     9     79.069       4.846    0.2     370.0   4.0      78
 14:31:01    10     76.338       4.007    0.2     357.0   2.0      59
 14:38:40    10     75.080       3.709    0.2     369.0   3.0      53
 14:55:23    10     72.331       3.189    0.4     367.0   3.0      62
 15:03:08    11     71.053       2.994    0.5     360.0   2.0      69
 15:19:47    11     68.309       2.649    0.7     350.0   2.0      76
 15:27:26    11     67.051       2.517    0.7     352.0   1.0      73
 15:44:06    11     64.323       2.274    1.1     347.0   1.0      82
 15:58:13    12     62.030       2.107    1.4     356.0   1.0      94
 16:55:08    15     53.099       1.655    2.6     354.0   1.0      98
 17:08:06    16     51.164       1.586    2.9     337.0   2.0      87
 17:25:13    18     48.707       1.509    3.4     354.0   1.0      98
 17:32:53    18     47.641       1.478    3.5     353.0   1.0      97
 17:49:39    19     45.399       1.419    3.9     352.0   1.0      97
 18:05:24    19     43.425       1.373    4.2     352.0   1.0      97
 18:18:25    19     41.905       1.340    4.4     352.0   1.0      95
 18:35:14    19     40.113       1.304    4.9     355.0   1.0      99
 18:42:55    19     39.367       1.291    5.1     357.0   1.0     102
 18:59:40    19     37.911       1.265    4.7     319.0   2.0      70
 19:07:29    19     37.323       1.255    4.6     334.0   2.0      79
 19:24:23    20     36.261       1.238    5.5     353.0   1.0      97
 19:32:01    20     35.879       1.232    5.4     358.0   1.0      96
 19:48:55    20     35.275       1.223    5.6     358.0   1.0      97
 20:03:04    20     35.027       1.219    5.6     358.0   1.0      96
 20:16:03    20     35.013       1.219    5.5     362.0   1.0      97
 20:33:05    20     35.305       1.223    5.1     356.0   3.0      96
 20:40:46    21     35.549       1.227    2.9     377.0   2.0      54
 20:56:57    20     36.285       1.238    5.4     365.0   1.0      99
 21:04:43    20     36.743       1.246    3.8     355.0   5.0      58
 21:21:42    20     37.952       1.266    5.0     370.0   1.0      97

DAILY MEANS  16                  2.813            354.0            84
STANDARD DEVIATION                                 19.1            15
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 21:27
SXCN10 CWEZ 262230
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:12 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  15:35:05   11    2.399     359.1     1.3     0.1     0.2
DS 3  16:31:02   14    1.812     358.2     1.7     0.2     0.3
DS 3  16:39:55   15    1.749     358.0     1.3     0.5     0.5
DS 4  17:21:11   17    1.526     352.5     1.9     0.8     0.5
DS 4  17:40:32   18    1.450     352.2     3.4     0.6     0.8
DS 4  18:31:12   19    1.312     355.1     2.1    -0.3     0.4
DS 4  18:50:34   19    1.278     353.3     1.8     0.6     0.4
DS 3  19:20:22   20    1.241     353.0     1.3     0.7     0.4
DS 4  19:39:47   20    1.227     358.1     1.4    -0.1     0.6
DS 4  20:29:04   20    1.222     359.9     2.4    -0.2     0.6
DS 4  21:17:40   20    1.260     363.4     3.4     0.4     0.9
DS 3  22:19:56   20    1.385     376.2     3.2     0.3     0.9

   DAILY MEANS   18    1.488     358.2             0.3
   STANDARD DEVIATION              6.6             0.4
                             12 / 12


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-26
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:12 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:22:37    9    4.394     374.8     2.0     0.1     1.1
ZS 0  14:50:44   10    3.318     384.6     3.9    -5.7     1.0
ZS 0  15:11:22   11    2.812     358.8     3.3    -3.9     0.9
ZS 0  15:39:28   11    2.336     355.3     3.6    -2.7     1.1
ZS 0  16:06:28   12    2.022     354.1     2.1    -0.9     0.4
ZS 0  16:35:31   15    1.780     353.1     2.5    -0.4     0.6
ZS 0  16:44:24   15    1.720     353.2     1.9    -0.3     0.8
ZS 0  17:03:29   16    1.610     354.5     2.1    -0.3     0.8
ZS 0  17:45:01   19    1.434     352.2     1.2     1.1     0.4
ZS 0  18:13:46   19    1.351     352.2     1.7     0.9     0.5
ZS 0  18:26:48   19    1.321     353.3     1.0     0.8     0.4
ZS 0  18:55:04   19    1.271     357.6     1.5     0.4     0.6
ZS 0  19:15:52   19    1.246     358.4     1.9     0.8     0.7
ZS 0  19:44:16   20    1.225     360.0     3.1     0.0     1.0
ZS 0  20:11:26   20    1.219     359.1     1.2     0.6     0.4
ZS 1  20:52:19   20    1.235     361.7     2.4    -0.9     0.9
ZS 1  21:13:07   20    1.255     365.7     2.3    -0.7     1.0
ZS 0  21:41:38   20    1.297     372.8     1.6    -0.8     0.7
ZS 0  22:02:26   20    1.340     376.7     1.1    -1.7     0.3
ZS 0  22:15:28   20    1.373     379.1     1.4    -1.0     0.4

   DAILY MEANS   17    1.778     361.9            -0.7
   STANDARD DEVIATION             10.1             1.7
                             20 / 20


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-26
     LOCAL SOLAR NOON = 20:10:12 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:14:57    10     88.561      11.551    0.0     283.0   6.0      71
 13:22:34    10     87.370      10.565    0.0     378.0  11.0      80
 13:36:46    10     85.125       8.440    0.1     390.0   5.0      91
 13:53:33     9     82.436       6.445    0.1     314.0   9.0      85
 14:06:28     9     80.348       5.362    0.1     366.0   5.0      75
 14:14:19     9     79.069       4.846    0.2     370.0   4.0      78
 14:31:00    10     76.338       4.007    0.2     357.0   2.0      59
 14:38:39    10     75.080       3.709    0.2     369.0   3.0      53
 14:55:23    10     72.331       3.189    0.4     367.0   3.0      62
 15:03:08    11     71.053       2.994    0.5     360.0   2.0      69
 15:19:47    11     68.309       2.649    0.7     350.0   2.0      76
 15:27:26    11     67.051       2.517    0.7     352.0   1.0      73
 15:44:06    11     64.323       2.274    1.1     347.0   1.0      82
 15:58:13    12     62.030       2.107    1.4     356.0   1.0      94
 16:55:08    15     53.099       1.655    2.6     354.0   1.0      98
 17:08:05    16     51.164       1.586    2.9     337.0   2.0      87
 17:25:13    18     48.707       1.509    3.4     354.0   1.0      98
 17:32:53    18     47.641       1.478    3.5     353.0   1.0      97
 17:49:39    19     45.399       1.419    3.9     352.0   1.0      97
 18:05:24    19     43.425       1.373    4.2     352.0   1.0      97
 18:18:25    19     41.905       1.340    4.4     352.0   1.0      95
 18:35:14    19     40.113       1.304    4.9     355.0   1.0      99
 18:42:55    19     39.367       1.291    5.1     357.0   1.0     102
 18:59:39    19     37.911       1.265    4.7     319.0   2.0      70
 19:07:28    19     37.323       1.255    4.6     334.0   2.0      79
 19:24:23    20     36.261       1.238    5.5     353.0   1.0      97
 19:32:00    20     35.879       1.232    5.4     358.0   1.0      96
 19:48:55    20     35.275       1.223    5.6     358.0   1.0      97
 20:03:04    20     35.027       1.219    5.6     358.0   1.0      96
 20:16:02    20     35.013       1.219    5.5     362.0   1.0      97
 20:33:04    20     35.305       1.223    5.1     356.0   3.0      96
 20:40:46    21     35.549       1.227    2.9     377.0   2.0      54
 20:56:57    20     36.285       1.238    5.4     365.0   1.0      99
 21:04:42    20     36.743       1.246    3.8     355.0   5.0      58
 21:21:42    20     37.952       1.266    5.0     370.0   1.0      97
 21:29:23    20     38.591       1.277    4.7     370.0   1.0      95
 21:46:14    20     40.175       1.306    4.1     374.0   4.0      97
 21:54:04    20     40.982       1.321    4.4     377.0   1.0      97
 22:07:05    20     42.429       1.351    4.2     375.0   1.0     100
 22:23:58    20     44.467       1.397    3.7     376.0   1.0      95

DAILY MEANS  16                  2.628            356.6            86
STANDARD DEVIATION                                 19.1            15
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170426 22:29
SXCN10 CWEZ 270030
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170427 00:29
SXCN10 CWEZ 270130
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170427 01:29
SXCN10 CWEZ 270230
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170427 02:29
SXCN10 CWEZ 270330
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170427 03:27
SXCN10 CWEZ 270430
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170427 04:28
SXCN10 CWEZ 270530
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170427 05:29
SXCN10 CWEZ 270630
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170427 06:29
SXCN10 CWEZ 270730
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11617.206
LATEST B-FILE TIMESTAMP:  20170427 07:27
SXCN10 CWEZ 270830
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 08:27
SXCN10 CWEZ 270930
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 09:19
SXCN10 CWEZ 271030
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 10:29
SXCN10 CWEZ 271130
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 11:24
SXCN10 CWEZ 271230
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 12:29
SXCN10 CWEZ 271330


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


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-27
     LOCAL SOLAR NOON = 20:10:06 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:05:43     9     89.728      12.047    0.0     449.0  19.0      34
 13:13:43     9     88.494      11.506    0.0     250.0   7.0      39
 13:21:22     9     87.301      10.500    0.0     446.0   8.0      44

DAILY MEANS   9                 11.351            381.7            39
STANDARD DEVIATION                                114.0             5
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 13:29
SXCN10 CWEZ 271430


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


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-27
     LOCAL SOLAR NOON = 20:10:06 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:05:43     9     89.728      12.047    0.0     449.0  19.0      34
 13:13:43     9     88.494      11.506    0.0     250.0   7.0      39
 13:21:22     9     87.301      10.500    0.0     446.0   8.0      44
 13:35:32     9     85.067       8.388    0.0     481.0  11.0      44
 13:52:21     9     82.377       6.409    0.1     405.0   5.0      59
 14:05:15     9     80.292       5.337    0.1     390.0   4.0      51
 14:13:07     9     79.012       4.825    0.1     369.0   3.0      43

DAILY MEANS   9                  8.430            398.6            45
STANDARD DEVIATION                                 76.0             8
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 14:28
SXCN10 CWEZ 271530
PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:06 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:49:27    9    3.310     393.9     3.2    -5.8     0.9
ZS 0  15:18:00    9    2.653     377.9     3.5    -4.6     1.1

   DAILY MEANS    9    2.982     385.9            -5.2
   STANDARD DEVIATION             11.3             0.8
                             2 / 2


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-27
     LOCAL SOLAR NOON = 20:10:06 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:05:43     9     89.728      12.047    0.0     449.0  19.0      34
 13:13:43     9     88.494      11.506    0.0     250.0   7.0      39
 13:21:22     9     87.301      10.500    0.0     446.0   8.0      44
 13:35:32     9     85.067       8.388    0.0     481.0  11.0      44
 13:52:21     9     82.377       6.409    0.1     405.0   5.0      59
 14:05:15     9     80.292       5.337    0.1     390.0   4.0      51
 14:13:07     9     79.012       4.825    0.1     369.0   3.0      43
 14:29:46     9     76.288       3.995    0.1     374.0   3.0      36
 14:37:26     9     75.029       3.697    0.1     364.0   4.0      32
 14:54:05     9     72.286       3.181    0.1     388.0   3.0      24
 15:09:46     9     69.700       2.813    0.2     386.0   2.0      27
 15:22:39     9     67.578       2.570    0.4     369.0   2.0      46

DAILY MEANS   9                  6.272            389.2            40
STANDARD DEVIATION                                 57.6            10
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 15:29
SXCN10 CWEZ 271630
PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:05 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:49:27    9    3.310     393.9     3.2    -5.8     0.9
ZS 0  15:18:00    9    2.653     377.9     3.5    -4.6     1.1
ZS 0  15:59:14   10    2.079     374.4     1.1    -3.3     0.5
ZS 0  16:20:00   10    1.885     370.4     1.7    -2.1     0.5

   DAILY MEANS   10    2.482     379.1            -3.9
   STANDARD DEVIATION             10.3             1.6
                             4 / 4


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-27
     LOCAL SOLAR NOON = 20:10:05 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:05:42     9     89.728      12.047    0.0     449.0  19.0      34
 13:13:42     9     88.494      11.506    0.0     250.0   7.0      39
 13:21:21     9     87.301      10.500    0.0     446.0   8.0      44
 13:35:31     9     85.067       8.388    0.0     481.0  11.0      44
 13:52:20     9     82.377       6.409    0.1     405.0   5.0      59
 14:05:14     9     80.292       5.337    0.1     390.0   4.0      51
 14:13:06     9     79.012       4.825    0.1     369.0   3.0      43
 14:29:45     9     76.288       3.995    0.1     374.0   3.0      36
 14:37:25     9     75.029       3.697    0.1     364.0   4.0      32
 14:54:04     9     72.286       3.181    0.1     388.0   3.0      24
 15:09:46     9     69.700       2.813    0.2     386.0   2.0      27
 15:22:39     9     67.578       2.570    0.4     369.0   2.0      46
 15:39:33    10     64.805       2.313    0.4     374.0   2.0      36
 15:47:12    10     63.557       2.215    0.5     367.0   2.0      36
 16:03:53    10     60.856       2.031    0.6     369.0   1.0      39
 16:11:41    10     59.603       1.957    0.7     364.0   2.0      39

DAILY MEANS   9                  5.236            384.1            39
STANDARD DEVIATION                                 50.3             9
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 16:26
SXCN10 CWEZ 271730
PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:05 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:49:27    9    3.310     393.9     3.2    -5.8     0.9
ZS 0  15:18:00    9    2.653     377.9     3.5    -4.6     1.1
ZS 0  15:59:14   10    2.079     374.4     1.1    -3.3     0.5
ZS 0  16:20:00   10    1.885     370.4     1.7    -2.1     0.5
ZS 0  16:48:21   10    1.685     360.5     1.4    -0.7     0.6
ZS 0  17:15:26   11    1.543     363.5     1.8    -0.8     0.8

   DAILY MEANS   10    2.192     373.4            -2.9
   STANDARD DEVIATION             12.0             2.1
                             6 / 6


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-27
     LOCAL SOLAR NOON = 20:10:05 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:05:42     9     89.728      12.047    0.0     449.0  19.0      34
 13:13:42     9     88.494      11.506    0.0     250.0   7.0      39
 13:21:21     9     87.301      10.500    0.0     446.0   8.0      44
 13:35:31     9     85.067       8.388    0.0     481.0  11.0      44
 13:52:20     9     82.377       6.409    0.1     405.0   5.0      59
 14:05:14     9     80.292       5.337    0.1     390.0   4.0      51
 14:13:06     9     79.012       4.825    0.1     369.0   3.0      43
 14:29:45     9     76.288       3.995    0.1     374.0   3.0      36
 14:37:25     9     75.029       3.697    0.1     364.0   4.0      32
 14:54:04     9     72.286       3.181    0.1     388.0   3.0      24
 15:09:46     9     69.700       2.813    0.2     386.0   2.0      27
 15:22:39     9     67.578       2.570    0.4     369.0   2.0      46
 15:39:33    10     64.805       2.313    0.4     374.0   2.0      36
 15:47:12    10     63.557       2.215    0.5     367.0   2.0      36
 16:03:53    10     60.856       2.031    0.6     369.0   1.0      39
 16:11:41    10     59.603       1.957    0.7     364.0   2.0      39
 16:28:30    10     56.935       1.818    1.0     369.0   1.0      48
 16:36:09    10     55.739       1.763    1.4     364.0   1.0      63
 16:52:59    10     53.152       1.657    2.0     356.0   1.0      74
 17:07:05    11     51.041       1.582    2.1     359.0   1.0      70
 17:20:04    11     49.158       1.522    2.5     358.0   1.0      75

DAILY MEANS  10                  4.387            378.6            46
STANDARD DEVIATION                                 44.7            15
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 17:29
SXCN10 CWEZ 271830
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:05 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  17:52:15   13    1.404     366.9     5.0     0.2     1.3

   DAILY MEANS   13    1.404     366.9             0.2
   STANDARD DEVIATION              0.0             0.0
                             1 / 1


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:05 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:49:27    9    3.310     393.9     3.2    -5.8     0.9
ZS 0  15:18:00    9    2.653     377.9     3.5    -4.6     1.1
ZS 0  15:59:14   10    2.079     374.4     1.1    -3.3     0.5
ZS 0  16:20:00   10    1.885     370.4     1.7    -2.1     0.5
ZS 0  16:48:21   10    1.685     360.5     1.4    -0.7     0.6
ZS 0  17:15:26   11    1.543     363.5     1.8    -0.8     0.8
ZS 1  17:28:26   12    1.487     368.4     2.5    -2.1     0.7
ZS 1  17:56:44   13    1.390     369.7     2.0    -2.2     0.8

   DAILY MEANS   11    2.004     372.3            -2.7
   STANDARD DEVIATION             10.3             1.8
                             8 / 8


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-27
     LOCAL SOLAR NOON = 20:10:05 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:05:42     9     89.728      12.047    0.0     449.0  19.0      34
 13:13:42     9     88.494      11.506    0.0     250.0   7.0      39
 13:21:21     9     87.301      10.500    0.0     446.0   8.0      44
 13:35:31     9     85.067       8.388    0.0     481.0  11.0      44
 13:52:20     9     82.377       6.409    0.1     405.0   5.0      59
 14:05:14     9     80.292       5.337    0.1     390.0   4.0      51
 14:13:06     9     79.012       4.825    0.1     369.0   3.0      43
 14:29:45     9     76.288       3.995    0.1     374.0   3.0      36
 14:37:25     9     75.029       3.697    0.1     364.0   4.0      32
 14:54:04     9     72.286       3.181    0.1     388.0   3.0      24
 15:09:46     9     69.700       2.813    0.2     386.0   2.0      27
 15:22:39     9     67.578       2.570    0.4     369.0   2.0      46
 15:39:33    10     64.805       2.313    0.4     374.0   2.0      36
 15:47:12    10     63.557       2.215    0.5     367.0   2.0      36
 16:03:53    10     60.856       2.031    0.6     369.0   1.0      39
 16:11:41    10     59.603       1.957    0.7     364.0   2.0      39
 16:28:30    10     56.935       1.818    1.0     369.0   1.0      48
 16:36:09    10     55.739       1.763    1.4     364.0   1.0      63
 16:52:59    10     53.152       1.657    2.0     356.0   1.0      74
 17:07:05    11     51.041       1.582    2.1     359.0   1.0      70
 17:20:04    11     49.158       1.522    2.5     358.0   1.0      75
 17:36:53    12     46.810       1.455    2.4     367.0   1.0      65
 17:44:32    13     45.782       1.429    2.2     364.0   1.0      57
 18:01:21    13     43.627       1.377    2.6     367.0   1.0      62
 18:09:44    13     42.612       1.355    3.4     356.0   1.0      74

DAILY MEANS  10                  3.910            376.2            49
STANDARD DEVIATION                                 41.3            15
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 18:25
SXCN10 CWEZ 271930
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:04 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  17:52:15   13    1.404     366.9     5.0     0.2     1.3

   DAILY MEANS   13    1.404     366.9             0.2
   STANDARD DEVIATION              0.0             0.0
                             1 / 1


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:04 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:49:27    9    3.310     393.9     3.2    -5.8     0.9
ZS 0  15:18:00    9    2.653     377.9     3.5    -4.6     1.1
ZS 0  15:59:14   10    2.079     374.4     1.1    -3.3     0.5
ZS 0  16:20:00   10    1.885     370.4     1.7    -2.1     0.5
ZS 0  16:48:21   10    1.685     360.5     1.4    -0.7     0.6
ZS 0  17:15:26   11    1.543     363.5     1.8    -0.8     0.8
ZS 1  17:28:26   12    1.487     368.4     2.5    -2.1     0.7
ZS 1  17:56:44   13    1.390     369.7     2.0    -2.2     0.8
ZS 0  18:45:52   15    1.280     367.3     1.8    -0.3     0.5
ZS 1  19:15:11   17    1.241     361.1     1.7     0.1     0.8

   DAILY MEANS   12    1.855     370.7            -2.2
   STANDARD DEVIATION              9.8             1.9
                             10 / 10


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-27
     LOCAL SOLAR NOON = 20:10:04 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:05:41     9     89.728      12.047    0.0     449.0  19.0      34
 13:13:41     9     88.494      11.506    0.0     250.0   7.0      39
 13:21:20     9     87.301      10.500    0.0     446.0   8.0      44
 13:35:30     9     85.067       8.388    0.0     481.0  11.0      44
 13:52:19     9     82.377       6.409    0.1     405.0   5.0      59
 14:05:13     9     80.292       5.337    0.1     390.0   4.0      51
 14:13:05     9     79.012       4.825    0.1     369.0   3.0      43
 14:29:44     9     76.288       3.995    0.1     374.0   3.0      36
 14:37:24     9     75.029       3.697    0.1     364.0   4.0      32
 14:54:03     9     72.286       3.181    0.1     388.0   3.0      24
 15:09:46     9     69.700       2.813    0.2     386.0   2.0      27
 15:22:39     9     67.578       2.570    0.4     369.0   2.0      46
 15:39:33    10     64.805       2.313    0.4     374.0   2.0      36
 15:47:12    10     63.557       2.215    0.5     367.0   2.0      36
 16:03:53    10     60.856       2.031    0.6     369.0   1.0      39
 16:11:41    10     59.603       1.957    0.7     364.0   2.0      39
 16:28:30    10     56.935       1.818    1.0     369.0   1.0      48
 16:36:09    10     55.739       1.763    1.4     364.0   1.0      63
 16:52:59    10     53.152       1.657    2.0     356.0   1.0      74
 17:07:04    11     51.041       1.582    2.1     359.0   1.0      70
 17:20:04    11     49.158       1.522    2.5     358.0   1.0      75
 17:36:53    12     46.810       1.455    2.4     367.0   1.0      65
 17:44:32    13     45.782       1.429    2.2     364.0   1.0      57
 18:01:21    13     43.627       1.377    2.6     367.0   1.0      62
 18:09:44    13     42.612       1.355    3.4     356.0   1.0      74
 18:34:21    15     39.900       1.300    4.4     342.0   2.0      81
 18:50:29    15     38.368       1.273    5.4     361.0   1.0     103
 19:06:47    16     37.059       1.251    5.0     337.0   2.0      84
 19:19:47    17     36.202       1.237    4.9     364.0   4.0     101

DAILY MEANS  11                  3.545            372.7            55
STANDARD DEVIATION                                 39.5            21
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 19:29
SXCN10 CWEZ 272030
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:04 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  17:52:15   13    1.404     366.9     5.0     0.2     1.3
DS 4  19:32:40   18    1.227     361.3     1.3     0.1     0.7
DS 1  19:52:07   18    1.217     362.1     1.0     0.1     0.5
DS 4  20:21:54   19    1.215     362.3     3.8     0.2     1.5

   DAILY MEANS   17    1.266     363.2             0.2
   STANDARD DEVIATION              2.5             0.1
                             4 / 4


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:04 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:49:27    9    3.310     393.9     3.2    -5.8     0.9
ZS 0  15:18:00    9    2.653     377.9     3.5    -4.6     1.1
ZS 0  15:59:14   10    2.079     374.4     1.1    -3.3     0.5
ZS 0  16:20:00   10    1.885     370.4     1.7    -2.1     0.5
ZS 0  16:48:21   10    1.685     360.5     1.4    -0.7     0.6
ZS 0  17:15:26   11    1.543     363.5     1.8    -0.8     0.8
ZS 1  17:28:26   12    1.487     368.4     2.5    -2.1     0.7
ZS 1  17:56:44   13    1.390     369.7     2.0    -2.2     0.8
ZS 0  18:45:52   15    1.280     367.3     1.8    -0.3     0.5
ZS 1  19:15:11   17    1.241     361.1     1.7     0.1     0.8
ZS 0  19:28:10   17    1.230     363.6     2.3     0.5     0.5
ZS 1  19:56:34   18    1.216     369.9     4.9     1.8     1.8
ZS 1  20:17:22   19    1.214     363.5     2.5     0.9     1.0

   DAILY MEANS   13    1.709     369.5            -1.4
   STANDARD DEVIATION              8.9             2.2
                             13 / 13


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-27
     LOCAL SOLAR NOON = 20:10:04 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:05:41     9     89.728      12.047    0.0     449.0  19.0      34
 13:13:41     9     88.494      11.506    0.0     250.0   7.0      39
 13:21:20     9     87.301      10.500    0.0     446.0   8.0      44
 13:35:30     9     85.067       8.388    0.0     481.0  11.0      44
 13:52:19     9     82.377       6.409    0.1     405.0   5.0      59
 14:05:13     9     80.292       5.337    0.1     390.0   4.0      51
 14:13:05     9     79.012       4.825    0.1     369.0   3.0      43
 14:29:44     9     76.288       3.995    0.1     374.0   3.0      36
 14:37:24     9     75.029       3.697    0.1     364.0   4.0      32
 14:54:03     9     72.286       3.181    0.1     388.0   3.0      24
 15:09:46     9     69.700       2.813    0.2     386.0   2.0      27
 15:22:39     9     67.578       2.570    0.4     369.0   2.0      46
 15:39:33    10     64.805       2.313    0.4     374.0   2.0      36
 15:47:12    10     63.557       2.215    0.5     367.0   2.0      36
 16:03:53    10     60.856       2.031    0.6     369.0   1.0      39
 16:11:41    10     59.603       1.957    0.7     364.0   2.0      39
 16:28:30    10     56.935       1.818    1.0     369.0   1.0      48
 16:36:09    10     55.739       1.763    1.4     364.0   1.0      63
 16:52:59    10     53.152       1.657    2.0     356.0   1.0      74
 17:07:04    11     51.041       1.582    2.1     359.0   1.0      70
 17:20:04    11     49.158       1.522    2.5     358.0   1.0      75
 17:36:53    12     46.810       1.455    2.4     367.0   1.0      65
 17:44:32    13     45.782       1.429    2.2     364.0   1.0      57
 18:01:21    13     43.627       1.377    2.6     367.0   1.0      62
 18:09:44    13     42.612       1.355    3.4     356.0   1.0      74
 18:34:21    15     39.900       1.300    4.4     342.0   2.0      81
 18:50:29    15     38.368       1.273    5.4     361.0   1.0     103
 19:06:47    16     37.059       1.251    5.0     337.0   2.0      84
 19:19:47    17     36.202       1.237    4.9     364.0   4.0     101
 19:36:42    18     35.361       1.224    5.6     367.0   1.0     101
 19:44:21    18     35.086       1.220    5.7     366.0   1.0     101
 20:08:58    19     34.677       1.214    2.8     371.0   1.0      49

DAILY MEANS  12                  3.327            372.3            57
STANDARD DEVIATION                                 37.5            23
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 20:24
SXCN10 CWEZ 272130
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:03 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  17:52:15   13    1.404     366.9     5.0     0.2     1.3
DS 4  19:32:40   18    1.227     361.3     1.3     0.1     0.7
DS 1  19:52:07   18    1.217     362.1     1.0     0.1     0.5
DS 4  20:21:54   19    1.215     362.3     3.8     0.2     1.5
DS 0  20:41:23   18    1.223     362.8     3.1     0.9     1.0

   DAILY MEANS   17    1.257     363.1             0.3
   STANDARD DEVIATION              2.2             0.3
                             5 / 5


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:03 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:49:27    9    3.310     393.9     3.2    -5.8     0.9
ZS 0  15:18:00    9    2.653     377.9     3.5    -4.6     1.1
ZS 0  15:59:14   10    2.079     374.4     1.1    -3.3     0.5
ZS 0  16:20:00   10    1.885     370.4     1.7    -2.1     0.5
ZS 0  16:48:21   10    1.685     360.5     1.4    -0.7     0.6
ZS 0  17:15:26   11    1.543     363.5     1.8    -0.8     0.8
ZS 1  17:28:26   12    1.487     368.4     2.5    -2.1     0.7
ZS 1  17:56:44   13    1.390     369.7     2.0    -2.2     0.8
ZS 0  18:45:52   15    1.280     367.3     1.8    -0.3     0.5
ZS 1  19:15:11   17    1.241     361.1     1.7     0.1     0.8
ZS 0  19:28:10   17    1.230     363.6     2.3     0.5     0.5
ZS 1  19:56:34   18    1.216     369.9     4.9     1.8     1.8
ZS 1  20:17:22   19    1.214     363.5     2.5     0.9     1.0
ZS 1  20:45:49   18    1.225     364.8     3.3     0.4     0.9
ZS 1  21:12:55   17    1.250     367.5     1.9    -1.0     0.5

   DAILY MEANS   14    1.646     369.1            -1.3
   STANDARD DEVIATION              8.4             2.1
                             15 / 15


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-27
     LOCAL SOLAR NOON = 20:10:03 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:05:40     9     89.728      12.047    0.0     449.0  19.0      34
 13:13:40     9     88.494      11.506    0.0     250.0   7.0      39
 13:21:19     9     87.301      10.500    0.0     446.0   8.0      44
 13:35:29     9     85.067       8.388    0.0     481.0  11.0      44
 13:52:18     9     82.377       6.409    0.1     405.0   5.0      59
 14:05:12     9     80.292       5.337    0.1     390.0   4.0      51
 14:13:04     9     79.012       4.825    0.1     369.0   3.0      43
 14:29:43     9     76.288       3.995    0.1     374.0   3.0      36
 14:37:23     9     75.029       3.697    0.1     364.0   4.0      32
 14:54:02     9     72.286       3.181    0.1     388.0   3.0      24
 15:09:46     9     69.700       2.813    0.2     386.0   2.0      27
 15:22:39     9     67.578       2.570    0.4     369.0   2.0      46
 15:39:33    10     64.805       2.313    0.4     374.0   2.0      36
 15:47:12    10     63.557       2.215    0.5     367.0   2.0      36
 16:03:53    10     60.856       2.031    0.6     369.0   1.0      39
 16:11:41    10     59.603       1.957    0.7     364.0   2.0      39
 16:28:30    10     56.935       1.818    1.0     369.0   1.0      48
 16:36:09    10     55.739       1.763    1.4     364.0   1.0      63
 16:52:59    10     53.152       1.657    2.0     356.0   1.0      74
 17:07:03    11     51.041       1.582    2.1     359.0   1.0      70
 17:20:04    11     49.158       1.522    2.5     358.0   1.0      75
 17:36:53    12     46.810       1.455    2.4     367.0   1.0      65
 17:44:32    13     45.782       1.429    2.2     364.0   1.0      57
 18:01:21    13     43.627       1.377    2.6     367.0   1.0      62
 18:09:44    13     42.612       1.355    3.4     356.0   1.0      74
 18:34:21    15     39.900       1.300    4.4     342.0   2.0      81
 18:50:28    15     38.368       1.273    5.4     361.0   1.0     103
 19:06:46    16     37.059       1.251    5.0     337.0   2.0      84
 19:19:46    17     36.202       1.237    4.9     364.0   4.0     101
 19:36:42    18     35.361       1.224    5.6     367.0   1.0     101
 19:44:21    18     35.086       1.220    5.7     366.0   1.0     101
 20:08:57    19     34.677       1.214    2.8     371.0   1.0      49
 20:25:52    19     34.826       1.216    3.2     346.0   4.0      46
 20:33:36    19     35.008       1.219    2.3     379.0   1.0      43
 20:50:27    18     35.651       1.228    2.6     374.0   1.0      48
 21:04:34    17     36.435       1.241    3.1     381.0   1.0      60
 21:17:34    17     37.341       1.255    4.2     382.0   2.0      86

DAILY MEANS  12                  3.044            372.3            57
STANDARD DEVIATION                                 35.2            22
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 21:29
SXCN10 CWEZ 272230
PRELIMINARY DIRECT SUN DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:03 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  17:52:15   13    1.404     366.9     5.0     0.2     1.3
DS 4  19:32:40   18    1.227     361.3     1.3     0.1     0.7
DS 1  19:52:07   18    1.217     362.1     1.0     0.1     0.5
DS 4  20:21:54   19    1.215     362.3     3.8     0.2     1.5
DS 0  20:41:23   18    1.223     362.8     3.1     0.9     1.0
DS 4  21:30:43   18    1.274     370.2     1.7    -1.7     1.3
DS 2  22:19:48   16    1.379     369.7     1.3     0.4     0.6

   DAILY MEANS   17    1.277     365.0             0.0
   STANDARD DEVIATION              3.8             0.8
                             7 / 7


PRELIMINARY ZENITH SKY DATA


SATURNA ISLAND OZONE - BREWER # 206
              PRELIMINARY DATA   -   LOCAL DATE 2017-04-27
              LATITUDE - 48.775  :   LONGITUDE - 123.128
              LOCAL SOLAR NOON = 20:10:03 GMT
   ETC'S - O3/SO2 - 1655 / 225  :   ABSORPTION - 0.3406 / 1.1441

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  14:49:27    9    3.310     393.9     3.2    -5.8     0.9
ZS 0  15:18:00    9    2.653     377.9     3.5    -4.6     1.1
ZS 0  15:59:14   10    2.079     374.4     1.1    -3.3     0.5
ZS 0  16:20:00   10    1.885     370.4     1.7    -2.1     0.5
ZS 0  16:48:21   10    1.685     360.5     1.4    -0.7     0.6
ZS 0  17:15:26   11    1.543     363.5     1.8    -0.8     0.8
ZS 1  17:28:26   12    1.487     368.4     2.5    -2.1     0.7
ZS 1  17:56:44   13    1.390     369.7     2.0    -2.2     0.8
ZS 0  18:45:52   15    1.280     367.3     1.8    -0.3     0.5
ZS 1  19:15:11   17    1.241     361.1     1.7     0.1     0.8
ZS 0  19:28:10   17    1.230     363.6     2.3     0.5     0.5
ZS 1  19:56:34   18    1.216     369.9     4.9     1.8     1.8
ZS 1  20:17:22   19    1.214     363.5     2.5     0.9     1.0
ZS 1  20:45:49   18    1.225     364.8     3.3     0.4     0.9
ZS 1  21:12:55   17    1.250     367.5     1.9    -1.0     0.5
ZS 0  21:54:38   18    1.317     385.2     2.1     3.3     1.0
ZS 0  22:15:24   17    1.367     377.0     1.8     1.5     0.7

   DAILY MEANS   14    1.610     370.5            -0.8
   STANDARD DEVIATION              8.9             2.3
                             17 / 17


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-04-27
     LOCAL SOLAR NOON = 20:10:03 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 13:05:40     9     89.728      12.047    0.0     449.0  19.0      34
 13:13:40     9     88.494      11.506    0.0     250.0   7.0      39
 13:21:19     9     87.301      10.500    0.0     446.0   8.0      44
 13:35:29     9     85.067       8.388    0.0     481.0  11.0      44
 13:52:18     9     82.377       6.409    0.1     405.0   5.0      59
 14:05:12     9     80.292       5.337    0.1     390.0   4.0      51
 14:13:04     9     79.012       4.825    0.1     369.0   3.0      43
 14:29:43     9     76.288       3.995    0.1     374.0   3.0      36
 14:37:23     9     75.029       3.697    0.1     364.0   4.0      32
 14:54:02     9     72.286       3.181    0.1     388.0   3.0      24
 15:09:46     9     69.700       2.813    0.2     386.0   2.0      27
 15:22:39     9     67.578       2.570    0.4     369.0   2.0      46
 15:39:33    10     64.805       2.313    0.4     374.0   2.0      36
 15:47:12    10     63.557       2.215    0.5     367.0   2.0      36
 16:03:53    10     60.856       2.031    0.6     369.0   1.0      39
 16:11:41    10     59.603       1.957    0.7     364.0   2.0      39
 16:28:30    10     56.935       1.818    1.0     369.0   1.0      48
 16:36:09    10     55.739       1.763    1.4     364.0   1.0      63
 16:52:59    10     53.152       1.657    2.0     356.0   1.0      74
 17:07:03    11     51.041       1.582    2.1     359.0   1.0      70
 17:20:04    11     49.158       1.522    2.5     358.0   1.0      75
 17:36:53    12     46.810       1.455    2.4     367.0   1.0      65
 17:44:32    13     45.782       1.429    2.2     364.0   1.0      57
 18:01:21    13     43.627       1.377    2.6     367.0   1.0      62
 18:09:44    13     42.612       1.355    3.4     356.0   1.0      74
 18:34:21    15     39.900       1.300    4.4     342.0   2.0      81
 18:50:28    15     38.368       1.273    5.4     361.0   1.0     103
 19:06:46    16     37.059       1.251    5.0     337.0   2.0      84
 19:19:46    17     36.202       1.237    4.9     364.0   4.0     101
 19:36:42    18     35.361       1.224    5.6     367.0   1.0     101
 19:44:21    18     35.086       1.220    5.7     366.0   1.0     101
 20:08:57    19     34.677       1.214    2.8     371.0   1.0      49
 20:25:52    19     34.826       1.216    3.2     346.0   4.0      46
 20:33:36    19     35.008       1.219    2.3     379.0   1.0      43
 20:50:27    18     35.651       1.228    2.6     374.0   1.0      48
 21:04:34    17     36.435       1.241    3.1     381.0   1.0      60
 21:17:34    17     37.341       1.255    4.2     382.0   2.0      86
 21:34:44    18     38.786       1.280    2.5     369.0   1.0      50
 21:42:24    19     39.515       1.293    1.8     373.0   1.0      36
 21:59:16    18     41.281       1.327    1.3     387.0   1.0      30
 22:07:03    17     42.164       1.345    1.4     384.0   1.0      33
 22:23:45    16     44.194       1.390    3.8     366.0   1.0      92

DAILY MEANS  13                  2.839            372.7            56
STANDARD DEVIATION                                 33.1            23
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170427 22:29
SXCN10 CWEZ 280030
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170428 00:29
SXCN10 CWEZ 280130
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170428 01:25
SXCN10 CWEZ 280230
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170428 02:29
SXCN10 CWEZ 280330
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170428 03:26
SXCN10 CWEZ 280430
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170428 04:29
SXCN10 CWEZ 280530
*** NO VALID DATA FILES FOUND FOR BREWER #206 TODAY ***
=
LATEST B-FILE          :  C:/BR#206/DATA/B11717.206
LATEST B-FILE TIMESTAMP:  20170428 05:23