SXCN10 CWTO 161330
PRELIMINARY DIRECT SUN DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:20 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  13:03:11   11    3.851     298.1     1.6    -2.5     0.8
DS 0  13:16:02   11    3.425     300.1     1.2    -1.9     0.6

   DAILY MEANS   11    3.638     299.1            -2.2
   STANDARD DEVIATION              1.4             0.4
                             2 / 2


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-10-16
     LOCAL SOLAR NOON = 17:03:20 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 11:40:06    10     89.714      12.045    0.0     309.0   2.0      63
 11:50:40    10     87.863      11.010    0.0     323.0   3.0      72
 12:01:15    10     86.025       9.269    0.0     329.0   3.0      84
 12:25:09    10     81.944       6.158    0.1     326.0   3.0      76
 12:39:39    10     79.526       5.019    0.2     322.0   3.0      71
 12:55:08    10     76.995       4.183    0.3     325.0   3.0      79
 13:07:54    10     74.957       3.682    0.4     320.0   2.0      85
 13:25:24    11     72.244       3.174    0.6     318.0   2.0      84

DAILY MEANS  10                  6.817            321.5            77
STANDARD DEVIATION                                  6.1             8
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171016 13:29
SXCN10 CWTO 161430
PRELIMINARY DIRECT SUN DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:20 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  13:03:11   11    3.851     298.1     1.6    -2.5     0.8
DS 0  13:16:02   11    3.425     300.1     1.2    -1.9     0.6
DS 1  13:30:11   11    3.062     300.3     4.1    -2.7     2.4
DS 2  13:58:35   12    2.552     301.8     1.2     0.2     0.2

   DAILY MEANS   11    3.222     300.1            -1.7
   STANDARD DEVIATION              1.5             1.3
                             4 / 4


PRELIMINARY ZENITH SKY DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:20 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  13:43:55   12    2.786     312.8     3.1    -4.3     0.4
ZS 0  14:19:04   13    2.301     313.0     1.4    -4.5     0.3

   DAILY MEANS   13    2.543     312.9            -4.4
   STANDARD DEVIATION              0.1             0.1
                             2 / 2


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-10-16
     LOCAL SOLAR NOON = 17:03:20 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 11:40:06    10     89.714      12.045    0.0     309.0   2.0      63
 11:50:40    10     87.863      11.010    0.0     323.0   3.0      72
 12:01:15    10     86.025       9.269    0.0     329.0   3.0      84
 12:25:09    10     81.944       6.158    0.1     326.0   3.0      76
 12:39:39    10     79.526       5.019    0.2     322.0   3.0      71
 12:55:08    10     76.995       4.183    0.3     325.0   3.0      79
 13:07:54    10     74.957       3.682    0.4     320.0   2.0      85
 13:25:24    11     72.244       3.174    0.6     318.0   2.0      84
 13:38:18    11     70.311       2.892    0.6     316.0   2.0      74
 13:53:46    12     68.077       2.623    0.9     312.0   1.0      88
 14:06:44    12     66.283       2.443    1.0     314.0   1.0      77

DAILY MEANS  11                  5.682            319.5            78
STANDARD DEVIATION                                  6.3             7
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171016 14:26
SXCN10 CWTO 161530
PRELIMINARY DIRECT SUN DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:19 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  13:03:11   11    3.851     298.1     1.6    -2.5     0.8
DS 0  13:16:02   11    3.425     300.1     1.2    -1.9     0.6
DS 1  13:30:11   11    3.062     300.3     4.1    -2.7     2.4
DS 2  13:58:35   12    2.552     301.8     1.2     0.2     0.2
DS 1  14:49:56   14    2.035     308.6     2.4    -0.7     0.5

   DAILY MEANS   12    2.985     301.8            -1.5
   STANDARD DEVIATION              4.0             1.2
                             5 / 5


PRELIMINARY ZENITH SKY DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:19 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  13:43:55   12    2.786     312.8     3.1    -4.3     0.4
ZS 0  14:19:04   13    2.301     313.0     1.4    -4.5     0.3
ZS 0  14:34:56   14    2.150     314.2     2.3    -5.0     0.6
ZS 0  14:39:56   13    2.109     311.0     2.0    -3.9     0.6
ZS 0  14:54:03   14    2.007     311.0     1.7    -3.4     0.3
ZS 0  15:24:24   14    1.844     316.9     0.5    -4.0     0.3

   DAILY MEANS   13    2.200     313.2            -4.2
   STANDARD DEVIATION              2.2             0.5
                             6 / 6


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-10-16
     LOCAL SOLAR NOON = 17:03:19 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 11:40:05    10     89.714      12.045    0.0     309.0   2.0      63
 11:50:39    10     87.863      11.010    0.0     323.0   3.0      72
 12:01:14    10     86.025       9.269    0.0     329.0   3.0      84
 12:25:08    10     81.944       6.158    0.1     326.0   3.0      76
 12:39:38    10     79.526       5.019    0.2     322.0   3.0      71
 12:55:07    10     76.995       4.183    0.3     325.0   3.0      79
 13:07:54    10     74.957       3.682    0.4     320.0   2.0      85
 13:25:24    11     72.244       3.174    0.6     318.0   2.0      84
 13:38:18    11     70.311       2.892    0.6     316.0   2.0      74
 13:53:46    12     68.077       2.623    0.9     312.0   1.0      88
 14:06:44    12     66.283       2.443    1.0     314.0   1.0      77
 14:29:20    13     63.352       2.200    1.0     307.0   1.0      59
 14:45:10    14     61.460       2.069    1.5     310.0   1.0      79
 14:59:12    14     59.910       1.974    1.4     332.0   3.0      67
 15:12:03    13     58.603       1.902    1.4     314.0   1.0      62

DAILY MEANS  11                  4.710            318.5            75
STANDARD DEVIATION                                  7.6             9
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171016 15:27
SXCN10 CWTO 161630
PRELIMINARY DIRECT SUN DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:18 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  13:03:11   11    3.851     298.1     1.6    -2.5     0.8
DS 0  13:16:02   11    3.425     300.1     1.2    -1.9     0.6
DS 1  13:30:11   11    3.062     300.3     4.1    -2.7     2.4
DS 2  13:58:35   12    2.552     301.8     1.2     0.2     0.2
DS 1  14:49:56   14    2.035     308.6     2.4    -0.7     0.5
DS 2  16:22:38   14    1.679     314.2     3.4    -0.8     1.0

   DAILY MEANS   12    2.767     303.9            -1.4
   STANDARD DEVIATION              6.2             1.1
                             6 / 6


PRELIMINARY ZENITH SKY DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:18 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  13:43:55   12    2.786     312.8     3.1    -4.3     0.4
ZS 0  14:19:04   13    2.301     313.0     1.4    -4.5     0.3
ZS 0  14:34:56   14    2.150     314.2     2.3    -5.0     0.6
ZS 0  14:39:56   13    2.109     311.0     2.0    -3.9     0.6
ZS 0  14:54:03   14    2.007     311.0     1.7    -3.4     0.3
ZS 0  15:24:24   14    1.844     316.9     0.5    -4.0     0.3
ZS 0  15:38:51   15    1.787     316.0     1.7    -3.5     0.7
ZS 0  15:49:51   14    1.751     316.6     3.2    -3.0     0.6
ZS 0  15:54:34   14    1.738     315.6     1.5    -3.3     0.5
ZS 0  16:05:33   15    1.711     315.4     1.5    -3.2     0.4
ZS 0  16:26:49   14    1.673     315.5     3.0    -3.0     0.8

   DAILY MEANS   14    1.987     314.4            -3.7
   STANDARD DEVIATION              2.1             0.7
                             11 / 11


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-10-16
     LOCAL SOLAR NOON = 17:03:18 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 11:40:04    10     89.714      12.045    0.0     309.0   2.0      63
 11:50:38    10     87.863      11.010    0.0     323.0   3.0      72
 12:01:13    10     86.025       9.269    0.0     329.0   3.0      84
 12:25:07    10     81.944       6.158    0.1     326.0   3.0      76
 12:39:37    10     79.526       5.019    0.2     322.0   3.0      71
 12:55:06    10     76.995       4.183    0.3     325.0   3.0      79
 13:07:54    10     74.957       3.682    0.4     320.0   2.0      85
 13:25:24    11     72.244       3.174    0.6     318.0   2.0      84
 13:38:18    11     70.311       2.892    0.6     316.0   2.0      74
 13:53:46    12     68.077       2.623    0.9     312.0   1.0      88
 14:06:44    12     66.283       2.443    1.0     314.0   1.0      77
 14:29:20    13     63.352       2.200    1.0     307.0   1.0      59
 14:45:10    14     61.460       2.069    1.5     310.0   1.0      79
 14:59:12    14     59.910       1.974    1.4     332.0   3.0      67
 15:12:03    13     58.603       1.902    1.4     314.0   1.0      62
 15:29:38    14     57.006       1.822    1.6     313.0   1.0      65
 15:44:04    14     55.872       1.769    1.2     319.0   1.0      45
 15:59:48    14     54.831       1.724    1.4     317.0   1.0      49
 16:14:28    14     54.056       1.693    2.4     312.0   2.0      76

DAILY MEANS  12                  4.087            317.8            71
STANDARD DEVIATION                                  7.0            12
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171016 16:29
SXCN10 CWTO 161730
PRELIMINARY DIRECT SUN DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:18 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  13:03:11   11    3.851     298.1     1.6    -2.5     0.8
DS 0  13:16:02   11    3.425     300.1     1.2    -1.9     0.6
DS 1  13:30:11   11    3.062     300.3     4.1    -2.7     2.4
DS 2  13:58:35   12    2.552     301.8     1.2     0.2     0.2
DS 1  14:49:56   14    2.035     308.6     2.4    -0.7     0.5
DS 2  16:22:38   14    1.679     314.2     3.4    -0.8     1.0
DS 2  16:36:45   15    1.661     317.2     3.3    -0.2     0.8
DS 2  16:40:05   15    1.658     318.5     1.5    -0.5     0.4
DS 3  16:49:33   15    1.652     320.1     1.0    -1.1     0.3

   DAILY MEANS   13    2.397     308.8            -1.1
   STANDARD DEVIATION              8.9             1.0
                             9 / 9


PRELIMINARY ZENITH SKY DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:18 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  13:43:55   12    2.786     312.8     3.1    -4.3     0.4
ZS 0  14:19:04   13    2.301     313.0     1.4    -4.5     0.3
ZS 0  14:34:56   14    2.150     314.2     2.3    -5.0     0.6
ZS 0  14:39:56   13    2.109     311.0     2.0    -3.9     0.6
ZS 0  14:54:03   14    2.007     311.0     1.7    -3.4     0.3
ZS 0  15:24:24   14    1.844     316.9     0.5    -4.0     0.3
ZS 0  15:38:51   15    1.787     316.0     1.7    -3.5     0.7
ZS 0  15:49:51   14    1.751     316.6     3.2    -3.0     0.6
ZS 0  15:54:34   14    1.738     315.6     1.5    -3.3     0.5
ZS 0  16:05:33   15    1.711     315.4     1.5    -3.2     0.4
ZS 0  16:26:49   14    1.673     315.5     3.0    -3.0     0.8
ZS 0  16:53:45   16    1.650     319.3     2.7    -3.1     0.3
ZS 0  17:04:47   17    1.649     323.2     1.8    -3.6     0.9
ZS 0  17:23:36   16    1.656     321.5     1.7    -3.5     0.5

   DAILY MEANS   14    1.915     315.9            -3.7
   STANDARD DEVIATION              3.6             0.6
                             14 / 14


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-10-16
     LOCAL SOLAR NOON = 17:03:18 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 11:40:04    10     89.714      12.045    0.0     309.0   2.0      63
 11:50:38    10     87.863      11.010    0.0     323.0   3.0      72
 12:01:13    10     86.025       9.269    0.0     329.0   3.0      84
 12:25:07    10     81.944       6.158    0.1     326.0   3.0      76
 12:39:37    10     79.526       5.019    0.2     322.0   3.0      71
 12:55:06    10     76.995       4.183    0.3     325.0   3.0      79
 13:07:54    10     74.957       3.682    0.4     320.0   2.0      85
 13:25:24    11     72.244       3.174    0.6     318.0   2.0      84
 13:38:18    11     70.311       2.892    0.6     316.0   2.0      74
 13:53:46    12     68.077       2.623    0.9     312.0   1.0      88
 14:06:44    12     66.283       2.443    1.0     314.0   1.0      77
 14:29:20    13     63.352       2.200    1.0     307.0   1.0      59
 14:45:10    14     61.460       2.069    1.5     310.0   1.0      79
 14:59:12    14     59.910       1.974    1.4     332.0   3.0      67
 15:12:03    13     58.603       1.902    1.4     314.0   1.0      62
 15:29:38    14     57.006       1.822    1.6     313.0   1.0      65
 15:44:04    14     55.872       1.769    1.2     319.0   1.0      45
 15:59:48    14     54.831       1.724    1.4     317.0   1.0      49
 16:14:28    14     54.056       1.693    2.4     312.0   2.0      76
 16:32:04    14     53.383       1.666    2.8     333.0   2.0      98
 16:44:46    15     53.079       1.655    2.8     331.0   2.0     100
 16:59:00    16     52.924       1.649    1.7     325.0   1.0      55
 17:11:08    15     52.948       1.650    1.7     324.0   1.0      54

DAILY MEANS  12                  3.664            319.6            72
STANDARD DEVIATION                                  7.7            15
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171016 17:26
SXCN10 CWTO 161830
PRELIMINARY DIRECT SUN DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:17 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  13:03:11   11    3.851     298.1     1.6    -2.5     0.8
DS 0  13:16:02   11    3.425     300.1     1.2    -1.9     0.6
DS 1  13:30:11   11    3.062     300.3     4.1    -2.7     2.4
DS 2  13:58:35   12    2.552     301.8     1.2     0.2     0.2
DS 1  14:49:56   14    2.035     308.6     2.4    -0.7     0.5
DS 2  16:22:38   14    1.679     314.2     3.4    -0.8     1.0
DS 2  16:36:45   15    1.661     317.2     3.3    -0.2     0.8
DS 2  16:40:05   15    1.658     318.5     1.5    -0.5     0.4
DS 3  16:49:33   15    1.652     320.1     1.0    -1.1     0.3
DS 2  18:20:01   17    1.763     322.7     4.4    -0.1     0.9

   DAILY MEANS   14    2.334     310.2            -1.0
   STANDARD DEVIATION              9.5             1.0
                             10 / 10


PRELIMINARY ZENITH SKY DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:17 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  13:43:55   12    2.786     312.8     3.1    -4.3     0.4
ZS 0  14:19:04   13    2.301     313.0     1.4    -4.5     0.3
ZS 0  14:34:56   14    2.150     314.2     2.3    -5.0     0.6
ZS 0  14:39:56   13    2.109     311.0     2.0    -3.9     0.6
ZS 0  14:54:03   14    2.007     311.0     1.7    -3.4     0.3
ZS 0  15:24:24   14    1.844     316.9     0.5    -4.0     0.3
ZS 0  15:38:51   15    1.787     316.0     1.7    -3.5     0.7
ZS 0  15:49:51   14    1.751     316.6     3.2    -3.0     0.6
ZS 0  15:54:34   14    1.738     315.6     1.5    -3.3     0.5
ZS 0  16:05:33   15    1.711     315.4     1.5    -3.2     0.4
ZS 0  16:26:49   14    1.673     315.5     3.0    -3.0     0.8
ZS 0  16:53:45   16    1.650     319.3     2.7    -3.1     0.3
ZS 0  17:04:47   17    1.649     323.2     1.8    -3.6     0.9
ZS 0  17:23:36   16    1.656     321.5     1.7    -3.5     0.5
ZS 0  17:47:27   16    1.685     319.8     2.0    -2.9     0.7
ZS 0  17:52:09   17    1.693     323.6     2.7    -3.6     0.6
ZS 0  18:06:36   17    1.725     324.4     3.4    -3.2     0.9
ZS 0  18:24:11   17    1.776     317.5     0.7    -2.3     0.2

   DAILY MEANS   15    1.872     317.1            -3.5
   STANDARD DEVIATION              4.1             0.6
                             18 / 18


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-10-16
     LOCAL SOLAR NOON = 17:03:17 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 11:40:03    10     89.714      12.045    0.0     309.0   2.0      63
 11:50:37    10     87.863      11.010    0.0     323.0   3.0      72
 12:01:12    10     86.025       9.269    0.0     329.0   3.0      84
 12:25:06    10     81.944       6.158    0.1     326.0   3.0      76
 12:39:36    10     79.526       5.019    0.2     322.0   3.0      71
 12:55:05    10     76.995       4.183    0.3     325.0   3.0      79
 13:07:54    10     74.957       3.682    0.4     320.0   2.0      85
 13:25:24    11     72.244       3.174    0.6     318.0   2.0      84
 13:38:18    11     70.311       2.892    0.6     316.0   2.0      74
 13:53:46    12     68.077       2.623    0.9     312.0   1.0      88
 14:06:44    12     66.283       2.443    1.0     314.0   1.0      77
 14:29:20    13     63.352       2.200    1.0     307.0   1.0      59
 14:45:10    14     61.460       2.069    1.5     310.0   1.0      79
 14:59:12    14     59.910       1.974    1.4     332.0   3.0      67
 15:12:03    13     58.603       1.902    1.4     314.0   1.0      62
 15:29:38    14     57.006       1.822    1.6     313.0   1.0      65
 15:44:04    14     55.872       1.769    1.2     319.0   1.0      45
 15:59:48    14     54.831       1.724    1.4     317.0   1.0      49
 16:14:28    14     54.056       1.693    2.4     312.0   2.0      76
 16:32:04    14     53.383       1.666    2.8     333.0   2.0      98
 16:44:45    15     53.079       1.655    2.8     331.0   2.0     100
 16:59:00    16     52.924       1.649    1.7     325.0   1.0      55
 17:11:08    15     52.948       1.650    1.7     324.0   1.0      54
 17:28:50    16     53.239       1.661    2.0     316.0   3.0      59
 17:41:40    16     53.637       1.676    2.6     342.0   2.0      94
 17:57:24    16     54.335       1.704    2.7     336.0   2.0      99
 18:11:51    16     55.171       1.739    2.4     339.0   2.0      96

DAILY MEANS  13                  3.372            321.6            74
STANDARD DEVIATION                                  9.5            16
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171016 18:26
SXCN10 CWTO 161930
PRELIMINARY DIRECT SUN DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:17 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  13:03:11   11    3.851     298.1     1.6    -2.5     0.8
DS 0  13:16:02   11    3.425     300.1     1.2    -1.9     0.6
DS 1  13:30:11   11    3.062     300.3     4.1    -2.7     2.4
DS 2  13:58:35   12    2.552     301.8     1.2     0.2     0.2
DS 1  14:49:56   14    2.035     308.6     2.4    -0.7     0.5
DS 2  16:22:38   14    1.679     314.2     3.4    -0.8     1.0
DS 2  16:36:45   15    1.661     317.2     3.3    -0.2     0.8
DS 2  16:40:05   15    1.658     318.5     1.5    -0.5     0.4
DS 3  16:49:33   15    1.652     320.1     1.0    -1.1     0.3
DS 2  18:20:01   17    1.763     322.7     4.4    -0.1     0.9
DS 3  18:34:12   18    1.812     324.2     1.2    -0.7     0.3
DS 3  18:37:32   18    1.826     325.0     1.1    -0.6     0.3
DS 3  18:46:59   19    1.867     323.9     3.3    -0.3     0.9
DS 3  19:01:07   19    1.940     322.3     3.6    -2.0     3.4
DS 3  19:16:16   19    2.035     325.0     1.1    -0.3     0.4

   DAILY MEANS   15    2.188     314.8            -0.9
   STANDARD DEVIATION             10.2             0.9
                             15 / 15


PRELIMINARY ZENITH SKY DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:17 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  13:43:55   12    2.786     312.8     3.1    -4.3     0.4
ZS 0  14:19:04   13    2.301     313.0     1.4    -4.5     0.3
ZS 0  14:34:56   14    2.150     314.2     2.3    -5.0     0.6
ZS 0  14:39:56   13    2.109     311.0     2.0    -3.9     0.6
ZS 0  14:54:03   14    2.007     311.0     1.7    -3.4     0.3
ZS 0  15:24:24   14    1.844     316.9     0.5    -4.0     0.3
ZS 0  15:38:51   15    1.787     316.0     1.7    -3.5     0.7
ZS 0  15:49:51   14    1.751     316.6     3.2    -3.0     0.6
ZS 0  15:54:34   14    1.738     315.6     1.5    -3.3     0.5
ZS 0  16:05:33   15    1.711     315.4     1.5    -3.2     0.4
ZS 0  16:26:49   14    1.673     315.5     3.0    -3.0     0.8
ZS 0  16:53:45   16    1.650     319.3     2.7    -3.1     0.3
ZS 0  17:04:47   17    1.649     323.2     1.8    -3.6     0.9
ZS 0  17:23:36   16    1.656     321.5     1.7    -3.5     0.5
ZS 0  17:47:27   16    1.685     319.8     2.0    -2.9     0.7
ZS 0  17:52:09   17    1.693     323.6     2.7    -3.6     0.6
ZS 0  18:06:36   17    1.725     324.4     3.4    -3.2     0.9
ZS 0  18:24:11   17    1.776     317.5     0.7    -2.3     0.2
ZS 0  18:51:11   18    1.887     322.6     4.9    -3.1     0.6
ZS 0  19:20:24   18    2.065     318.7     3.7    -3.3     0.5

   DAILY MEANS   15    1.882     317.4            -3.5
   STANDARD DEVIATION              4.1             0.6
                             20 / 20


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-10-16
     LOCAL SOLAR NOON = 17:03:17 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 11:40:03    10     89.714      12.045    0.0     309.0   2.0      63
 11:50:37    10     87.863      11.010    0.0     323.0   3.0      72
 12:01:12    10     86.025       9.269    0.0     329.0   3.0      84
 12:25:06    10     81.944       6.158    0.1     326.0   3.0      76
 12:39:36    10     79.526       5.019    0.2     322.0   3.0      71
 12:55:05    10     76.995       4.183    0.3     325.0   3.0      79
 13:07:54    10     74.957       3.682    0.4     320.0   2.0      85
 13:25:24    11     72.244       3.174    0.6     318.0   2.0      84
 13:38:18    11     70.311       2.892    0.6     316.0   2.0      74
 13:53:46    12     68.077       2.623    0.9     312.0   1.0      88
 14:06:44    12     66.283       2.443    1.0     314.0   1.0      77
 14:29:20    13     63.352       2.200    1.0     307.0   1.0      59
 14:45:10    14     61.460       2.069    1.5     310.0   1.0      79
 14:59:12    14     59.910       1.974    1.4     332.0   3.0      67
 15:12:03    13     58.603       1.902    1.4     314.0   1.0      62
 15:29:38    14     57.006       1.822    1.6     313.0   1.0      65
 15:44:04    14     55.872       1.769    1.2     319.0   1.0      45
 15:59:48    14     54.831       1.724    1.4     317.0   1.0      49
 16:14:28    14     54.056       1.693    2.4     312.0   2.0      76
 16:32:04    14     53.383       1.666    2.8     333.0   2.0      98
 16:44:45    15     53.079       1.655    2.8     331.0   2.0     100
 16:59:00    16     52.924       1.649    1.7     325.0   1.0      55
 17:11:08    15     52.948       1.650    1.7     324.0   1.0      54
 17:28:50    16     53.239       1.661    2.0     316.0   3.0      59
 17:41:40    16     53.637       1.676    2.6     342.0   2.0      94
 17:57:24    16     54.335       1.704    2.7     336.0   2.0      99
 18:11:51    16     55.171       1.739    2.4     339.0   2.0      96
 18:29:25    17     56.427       1.794    2.4     330.0   1.0      95
 18:42:16    17     57.503       1.846    2.1     335.0   1.0      91
 18:56:21    18     58.829       1.914    1.7     338.0   1.0      85
 19:07:56    18     60.020       1.981    1.6     318.0   2.0      73
 19:25:38    18     62.001       2.105    1.5     329.0   1.0      89

DAILY MEANS  14                  3.147            322.9            76
STANDARD DEVIATION                                  9.6            15
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171016 19:29
SXCN10 CWTO 162030
PRELIMINARY DIRECT SUN DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:16 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  13:03:11   11    3.851     298.1     1.6    -2.5     0.8
DS 0  13:16:02   11    3.425     300.1     1.2    -1.9     0.6
DS 1  13:30:11   11    3.062     300.3     4.1    -2.7     2.4
DS 2  13:58:35   12    2.552     301.8     1.2     0.2     0.2
DS 1  14:49:56   14    2.035     308.6     2.4    -0.7     0.5
DS 2  16:22:38   14    1.679     314.2     3.4    -0.8     1.0
DS 2  16:36:45   15    1.661     317.2     3.3    -0.2     0.8
DS 2  16:40:05   15    1.658     318.5     1.5    -0.5     0.4
DS 3  16:49:33   15    1.652     320.1     1.0    -1.1     0.3
DS 2  18:20:01   17    1.763     322.7     4.4    -0.1     0.9
DS 3  18:34:12   18    1.812     324.2     1.2    -0.7     0.3
DS 3  18:37:32   18    1.826     325.0     1.1    -0.6     0.3
DS 3  18:46:59   19    1.867     323.9     3.3    -0.3     0.9
DS 3  19:01:07   19    1.940     322.3     3.6    -2.0     3.4
DS 3  19:16:16   19    2.035     325.0     1.1    -0.3     0.4
DS 3  19:30:20   19    2.143     326.7     1.5     0.0     0.2
DS 3  19:33:41   19    2.172     327.0     1.4    -0.4     0.5
DS 2  19:43:10   19    2.261     324.3     2.1    -0.2     0.8
DS 2  19:57:14   19    2.416     322.7     0.4    -0.3     0.1
DS 2  20:00:35   19    2.458     322.1     2.6     0.1     0.4
DS 2  20:13:29   18    2.641     326.2     1.8     0.2     0.7

   DAILY MEANS   16    2.234     317.7            -0.7
   STANDARD DEVIATION              9.8             0.9
                             21 / 21


PRELIMINARY ZENITH SKY DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:16 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  13:43:55   12    2.786     312.8     3.1    -4.3     0.4
ZS 0  14:19:04   13    2.301     313.0     1.4    -4.5     0.3
ZS 0  14:34:56   14    2.150     314.2     2.3    -5.0     0.6
ZS 0  14:39:56   13    2.109     311.0     2.0    -3.9     0.6
ZS 0  14:54:03   14    2.007     311.0     1.7    -3.4     0.3
ZS 0  15:24:24   14    1.844     316.9     0.5    -4.0     0.3
ZS 0  15:38:51   15    1.787     316.0     1.7    -3.5     0.7
ZS 0  15:49:51   14    1.751     316.6     3.2    -3.0     0.6
ZS 0  15:54:34   14    1.738     315.6     1.5    -3.3     0.5
ZS 0  16:05:33   15    1.711     315.4     1.5    -3.2     0.4
ZS 0  16:26:49   14    1.673     315.5     3.0    -3.0     0.8
ZS 0  16:53:45   16    1.650     319.3     2.7    -3.1     0.3
ZS 0  17:04:47   17    1.649     323.2     1.8    -3.6     0.9
ZS 0  17:23:36   16    1.656     321.5     1.7    -3.5     0.5
ZS 0  17:47:27   16    1.685     319.8     2.0    -2.9     0.7
ZS 0  17:52:09   17    1.693     323.6     2.7    -3.6     0.6
ZS 0  18:06:36   17    1.725     324.4     3.4    -3.2     0.9
ZS 0  18:24:11   17    1.776     317.5     0.7    -2.3     0.2
ZS 0  18:51:11   18    1.887     322.6     4.9    -3.1     0.6
ZS 0  19:20:24   18    2.065     318.7     3.7    -3.3     0.5
ZS 0  19:47:18   18    2.303     318.6     2.0    -3.9     0.8
ZS 0  20:17:37   19    2.707     322.1     2.1    -3.9     0.7

   DAILY MEANS   16    1.939     317.7            -3.5
   STANDARD DEVIATION              4.0             0.6
                             22 / 22


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-10-16
     LOCAL SOLAR NOON = 17:03:16 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 11:40:02    10     89.714      12.045    0.0     309.0   2.0      63
 11:50:36    10     87.863      11.010    0.0     323.0   3.0      72
 12:01:11    10     86.025       9.269    0.0     329.0   3.0      84
 12:25:05    10     81.944       6.158    0.1     326.0   3.0      76
 12:39:35    10     79.526       5.019    0.2     322.0   3.0      71
 12:55:04    10     76.995       4.183    0.3     325.0   3.0      79
 13:07:54    10     74.957       3.682    0.4     320.0   2.0      85
 13:25:24    11     72.244       3.174    0.6     318.0   2.0      84
 13:38:18    11     70.311       2.892    0.6     316.0   2.0      74
 13:53:46    12     68.077       2.623    0.9     312.0   1.0      88
 14:06:44    12     66.283       2.443    1.0     314.0   1.0      77
 14:29:20    13     63.352       2.200    1.0     307.0   1.0      59
 14:45:10    14     61.460       2.069    1.5     310.0   1.0      79
 14:59:12    14     59.910       1.974    1.4     332.0   3.0      67
 15:12:03    13     58.603       1.902    1.4     314.0   1.0      62
 15:29:38    14     57.006       1.822    1.6     313.0   1.0      65
 15:44:04    14     55.872       1.769    1.2     319.0   1.0      45
 15:59:48    14     54.831       1.724    1.4     317.0   1.0      49
 16:14:28    14     54.056       1.693    2.4     312.0   2.0      76
 16:32:04    14     53.383       1.666    2.8     333.0   2.0      98
 16:44:44    15     53.079       1.655    2.8     331.0   2.0     100
 16:59:00    16     52.924       1.649    1.7     325.0   1.0      55
 17:11:08    15     52.948       1.650    1.7     324.0   1.0      54
 17:28:50    16     53.239       1.661    2.0     316.0   3.0      59
 17:41:40    16     53.637       1.676    2.6     342.0   2.0      94
 17:57:24    16     54.335       1.704    2.7     336.0   2.0      99
 18:11:51    16     55.171       1.739    2.4     339.0   2.0      96
 18:29:25    17     56.427       1.794    2.4     330.0   1.0      95
 18:42:16    17     57.503       1.846    2.1     335.0   1.0      91
 18:56:20    18     58.829       1.914    1.7     338.0   1.0      85
 19:07:55    18     60.020       1.981    1.6     318.0   2.0      73
 19:25:38    18     62.001       2.105    1.5     329.0   1.0      89
 19:38:23    18     63.548       2.214    1.3     334.0   1.0      89
 19:52:32    18     65.367       2.361    1.1     331.0   1.0      89
 20:05:20    18     67.095       2.521    1.0     332.0   2.0      88

DAILY MEANS  14                  3.080            323.7            77
STANDARD DEVIATION                                  9.6            15
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171016 20:25
SXCN10 CWTO 162130
PRELIMINARY DIRECT SUN DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:16 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  13:03:11   11    3.851     298.1     1.6    -2.5     0.8
DS 0  13:16:02   11    3.425     300.1     1.2    -1.9     0.6
DS 1  13:30:11   11    3.062     300.3     4.1    -2.7     2.4
DS 2  13:58:35   12    2.552     301.8     1.2     0.2     0.2
DS 1  14:49:56   14    2.035     308.6     2.4    -0.7     0.5
DS 2  16:22:38   14    1.679     314.2     3.4    -0.8     1.0
DS 2  16:36:45   15    1.661     317.2     3.3    -0.2     0.8
DS 2  16:40:05   15    1.658     318.5     1.5    -0.5     0.4
DS 3  16:49:33   15    1.652     320.1     1.0    -1.1     0.3
DS 2  18:20:01   17    1.763     322.7     4.4    -0.1     0.9
DS 3  18:34:12   18    1.812     324.2     1.2    -0.7     0.3
DS 3  18:37:32   18    1.826     325.0     1.1    -0.6     0.3
DS 3  18:46:59   19    1.867     323.9     3.3    -0.3     0.9
DS 3  19:01:07   19    1.940     322.3     3.6    -2.0     3.4
DS 3  19:16:16   19    2.035     325.0     1.1    -0.3     0.4
DS 3  19:30:20   19    2.143     326.7     1.5     0.0     0.2
DS 3  19:33:41   19    2.172     327.0     1.4    -0.4     0.5
DS 2  19:43:10   19    2.261     324.3     2.1    -0.2     0.8
DS 2  19:57:14   19    2.416     322.7     0.4    -0.3     0.1
DS 2  20:00:35   19    2.458     322.1     2.6     0.1     0.4
DS 2  20:13:29   18    2.641     326.2     1.8     0.2     0.7
DS 2  20:32:35   19    2.989     321.3     0.7    -0.4     0.3
DS 1  20:36:00   19    3.064     321.8     1.2    -1.0     0.2
DS 1  20:45:25   20    3.295     319.0     1.0    -1.1     0.3
DS 1  20:59:29   19    3.726     317.5     0.6    -1.8     0.2
DS 1  21:02:50   19    3.848     316.9     1.2    -1.9     0.5
DS 0  21:15:44   19    4.409     313.4     0.8    -3.7     0.4

   DAILY MEANS   17    2.527     317.8            -0.9
   STANDARD DEVIATION              8.7             1.0
                             27 / 27


PRELIMINARY ZENITH SKY DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:16 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  13:43:55   12    2.786     312.8     3.1    -4.3     0.4
ZS 0  14:19:04   13    2.301     313.0     1.4    -4.5     0.3
ZS 0  14:34:56   14    2.150     314.2     2.3    -5.0     0.6
ZS 0  14:39:56   13    2.109     311.0     2.0    -3.9     0.6
ZS 0  14:54:03   14    2.007     311.0     1.7    -3.4     0.3
ZS 0  15:24:24   14    1.844     316.9     0.5    -4.0     0.3
ZS 0  15:38:51   15    1.787     316.0     1.7    -3.5     0.7
ZS 0  15:49:51   14    1.751     316.6     3.2    -3.0     0.6
ZS 0  15:54:34   14    1.738     315.6     1.5    -3.3     0.5
ZS 0  16:05:33   15    1.711     315.4     1.5    -3.2     0.4
ZS 0  16:26:49   14    1.673     315.5     3.0    -3.0     0.8
ZS 0  16:53:45   16    1.650     319.3     2.7    -3.1     0.3
ZS 0  17:04:47   17    1.649     323.2     1.8    -3.6     0.9
ZS 0  17:23:36   16    1.656     321.5     1.7    -3.5     0.5
ZS 0  17:47:27   16    1.685     319.8     2.0    -2.9     0.7
ZS 0  17:52:09   17    1.693     323.6     2.7    -3.6     0.6
ZS 0  18:06:36   17    1.725     324.4     3.4    -3.2     0.9
ZS 0  18:24:11   17    1.776     317.5     0.7    -2.3     0.2
ZS 0  18:51:11   18    1.887     322.6     4.9    -3.1     0.6
ZS 0  19:20:24   18    2.065     318.7     3.7    -3.3     0.5
ZS 0  19:47:18   18    2.303     318.6     2.0    -3.9     0.8
ZS 0  20:17:37   19    2.707     322.1     2.1    -3.9     0.7
ZS 0  20:49:32   19    3.409     319.3     3.6    -2.9     0.7

   DAILY MEANS   16    2.003     317.8            -3.5
   STANDARD DEVIATION              4.0             0.6
                             23 / 23


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-10-16
     LOCAL SOLAR NOON = 17:03:16 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 11:40:02    10     89.714      12.045    0.0     309.0   2.0      63
 11:50:36    10     87.863      11.010    0.0     323.0   3.0      72
 12:01:11    10     86.025       9.269    0.0     329.0   3.0      84
 12:25:05    10     81.944       6.158    0.1     326.0   3.0      76
 12:39:35    10     79.526       5.019    0.2     322.0   3.0      71
 12:55:04    10     76.995       4.183    0.3     325.0   3.0      79
 13:07:54    10     74.957       3.682    0.4     320.0   2.0      85
 13:25:24    11     72.244       3.174    0.6     318.0   2.0      84
 13:38:18    11     70.311       2.892    0.6     316.0   2.0      74
 13:53:46    12     68.077       2.623    0.9     312.0   1.0      88
 14:06:44    12     66.283       2.443    1.0     314.0   1.0      77
 14:29:20    13     63.352       2.200    1.0     307.0   1.0      59
 14:45:10    14     61.460       2.069    1.5     310.0   1.0      79
 14:59:12    14     59.910       1.974    1.4     332.0   3.0      67
 15:12:03    13     58.603       1.902    1.4     314.0   1.0      62
 15:29:38    14     57.006       1.822    1.6     313.0   1.0      65
 15:44:04    14     55.872       1.769    1.2     319.0   1.0      45
 15:59:48    14     54.831       1.724    1.4     317.0   1.0      49
 16:14:28    14     54.056       1.693    2.4     312.0   2.0      76
 16:32:04    14     53.383       1.666    2.8     333.0   2.0      98
 16:44:44    15     53.079       1.655    2.8     331.0   2.0     100
 16:59:00    16     52.924       1.649    1.7     325.0   1.0      55
 17:11:08    15     52.948       1.650    1.7     324.0   1.0      54
 17:28:50    16     53.239       1.661    2.0     316.0   3.0      59
 17:41:40    16     53.637       1.676    2.6     342.0   2.0      94
 17:57:24    16     54.335       1.704    2.7     336.0   2.0      99
 18:11:51    16     55.171       1.739    2.4     339.0   2.0      96
 18:29:25    17     56.427       1.794    2.4     330.0   1.0      95
 18:42:16    17     57.503       1.846    2.1     335.0   1.0      91
 18:56:20    18     58.829       1.914    1.7     338.0   1.0      85
 19:07:55    18     60.020       1.981    1.6     318.0   2.0      73
 19:25:38    18     62.001       2.105    1.5     329.0   1.0      89
 19:38:23    18     63.548       2.214    1.3     334.0   1.0      89
 19:52:32    18     65.367       2.361    1.1     331.0   1.0      89
 20:05:20    18     67.095       2.521    1.0     332.0   2.0      88
 20:27:52    18     70.318       2.892    0.7     337.0   2.0      87
 20:40:42    19     72.242       3.174    0.6     337.0   2.0      87
 20:54:47    19     74.419       3.569    0.4     339.0   3.0      87
 21:07:28    18     76.443       4.034    0.3     344.0   3.0      88
 21:25:01    18     79.302       4.933    0.2     343.0   3.0      89

DAILY MEANS  15                  3.160            325.8            79
STANDARD DEVIATION                                 10.5            15
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171016 21:29
SXCN10 CWTO 162230
PRELIMINARY DIRECT SUN DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:15 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
DS 0  13:03:11   11    3.851     298.1     1.6    -2.5     0.8
DS 0  13:16:02   11    3.425     300.1     1.2    -1.9     0.6
DS 1  13:30:11   11    3.062     300.3     4.1    -2.7     2.4
DS 2  13:58:35   12    2.552     301.8     1.2     0.2     0.2
DS 1  14:49:56   14    2.035     308.6     2.4    -0.7     0.5
DS 2  16:22:38   14    1.679     314.2     3.4    -0.8     1.0
DS 2  16:36:45   15    1.661     317.2     3.3    -0.2     0.8
DS 2  16:40:05   15    1.658     318.5     1.5    -0.5     0.4
DS 3  16:49:33   15    1.652     320.1     1.0    -1.1     0.3
DS 2  18:20:01   17    1.763     322.7     4.4    -0.1     0.9
DS 3  18:34:12   18    1.812     324.2     1.2    -0.7     0.3
DS 3  18:37:32   18    1.826     325.0     1.1    -0.6     0.3
DS 3  18:46:59   19    1.867     323.9     3.3    -0.3     0.9
DS 3  19:01:07   19    1.940     322.3     3.6    -2.0     3.4
DS 3  19:16:16   19    2.035     325.0     1.1    -0.3     0.4
DS 3  19:30:20   19    2.143     326.7     1.5     0.0     0.2
DS 3  19:33:41   19    2.172     327.0     1.4    -0.4     0.5
DS 2  19:43:10   19    2.261     324.3     2.1    -0.2     0.8
DS 2  19:57:14   19    2.416     322.7     0.4    -0.3     0.1
DS 2  20:00:35   19    2.458     322.1     2.6     0.1     0.4
DS 2  20:13:29   18    2.641     326.2     1.8     0.2     0.7
DS 2  20:32:35   19    2.989     321.3     0.7    -0.4     0.3
DS 1  20:36:00   19    3.064     321.8     1.2    -1.0     0.2
DS 1  20:45:25   20    3.295     319.0     1.0    -1.1     0.3
DS 1  20:59:29   19    3.726     317.5     0.6    -1.8     0.2
DS 1  21:02:50   19    3.848     316.9     1.2    -1.9     0.5
DS 0  21:15:44   19    4.409     313.4     0.8    -3.7     0.4
DS 0  21:29:48   18    5.247     311.4     0.8   -11.6     1.8
DS 0  21:33:08   18    5.493     309.0     2.7   -13.5     1.8

   DAILY MEANS   17    2.723     317.3            -1.7
   STANDARD DEVIATION              8.6             3.2
                             29 / 29


PRELIMINARY ZENITH SKY DATA


TORONTO OZONE - BREWER # 014
              PRELIMINARY DATA   -   LOCAL DATE 2017-10-16
              LATITUDE - 43.781  :   LONGITUDE - 79.468
              LOCAL SOLAR NOON = 17:03:15 GMT
   ETC'S - O3/SO2 - 3260 / 3345  :   ABSORPTION - 0.3472 / 1.1604

TYPE  TIME-GMT  TEMP  AIRMASS    OZONE    ERROR    SO2    ERROR
ZS 0  13:43:55   12    2.786     312.8     3.1    -4.3     0.4
ZS 0  14:19:04   13    2.301     313.0     1.4    -4.5     0.3
ZS 0  14:34:56   14    2.150     314.2     2.3    -5.0     0.6
ZS 0  14:39:56   13    2.109     311.0     2.0    -3.9     0.6
ZS 0  14:54:03   14    2.007     311.0     1.7    -3.4     0.3
ZS 0  15:24:24   14    1.844     316.9     0.5    -4.0     0.3
ZS 0  15:38:51   15    1.787     316.0     1.7    -3.5     0.7
ZS 0  15:49:51   14    1.751     316.6     3.2    -3.0     0.6
ZS 0  15:54:34   14    1.738     315.6     1.5    -3.3     0.5
ZS 0  16:05:33   15    1.711     315.4     1.5    -3.2     0.4
ZS 0  16:26:49   14    1.673     315.5     3.0    -3.0     0.8
ZS 0  16:53:45   16    1.650     319.3     2.7    -3.1     0.3
ZS 0  17:04:47   17    1.649     323.2     1.8    -3.6     0.9
ZS 0  17:23:36   16    1.656     321.5     1.7    -3.5     0.5
ZS 0  17:47:27   16    1.685     319.8     2.0    -2.9     0.7
ZS 0  17:52:09   17    1.693     323.6     2.7    -3.6     0.6
ZS 0  18:06:36   17    1.725     324.4     3.4    -3.2     0.9
ZS 0  18:24:11   17    1.776     317.5     0.7    -2.3     0.2
ZS 0  18:51:11   18    1.887     322.6     4.9    -3.1     0.6
ZS 0  19:20:24   18    2.065     318.7     3.7    -3.3     0.5
ZS 0  19:47:18   18    2.303     318.6     2.0    -3.9     0.8
ZS 0  20:17:37   19    2.707     322.1     2.1    -3.9     0.7
ZS 0  20:49:32   19    3.409     319.3     3.6    -2.9     0.7

   DAILY MEANS   16    2.003     317.8            -3.5
   STANDARD DEVIATION              4.0             0.6
                             23 / 23


     SUMMARY OF BREWER UVB SCAN MEASUREMENTS FOR 2017-10-16
     LOCAL SOLAR NOON = 17:03:15 GMT
 TIME-GMT  TEMP  ZENITH ANGLE  AIRMASS  UV INDEX  OZONE ERROR  CLEARNESS

 11:40:01    10     89.714      12.045    0.0     309.0   2.0      63
 11:50:35    10     87.863      11.010    0.0     323.0   3.0      72
 12:01:10    10     86.025       9.269    0.0     329.0   3.0      84
 12:25:04    10     81.944       6.158    0.1     326.0   3.0      76
 12:39:34    10     79.526       5.019    0.2     322.0   3.0      71
 12:55:03    10     76.995       4.183    0.3     325.0   3.0      79
 13:07:54    10     74.957       3.682    0.4     320.0   2.0      85
 13:25:24    11     72.244       3.174    0.6     318.0   2.0      84
 13:38:18    11     70.311       2.892    0.6     316.0   2.0      74
 13:53:46    12     68.077       2.623    0.9     312.0   1.0      88
 14:06:44    12     66.283       2.443    1.0     314.0   1.0      77
 14:29:20    13     63.352       2.200    1.0     307.0   1.0      59
 14:45:10    14     61.460       2.069    1.5     310.0   1.0      79
 14:59:12    14     59.910       1.974    1.4     332.0   3.0      67
 15:12:03    13     58.603       1.902    1.4     314.0   1.0      62
 15:29:38    14     57.006       1.822    1.6     313.0   1.0      65
 15:44:04    14     55.872       1.769    1.2     319.0   1.0      45
 15:59:48    14     54.831       1.724    1.4     317.0   1.0      49
 16:14:28    14     54.056       1.693    2.4     312.0   2.0      76
 16:32:04    14     53.383       1.666    2.8     333.0   2.0      98
 16:44:43    15     53.079       1.655    2.8     331.0   2.0     100
 16:59:00    16     52.924       1.649    1.7     325.0   1.0      55
 17:11:08    15     52.948       1.650    1.7     324.0   1.0      54
 17:28:50    16     53.239       1.661    2.0     316.0   3.0      59
 17:41:40    16     53.637       1.676    2.6     342.0   2.0      94
 17:57:24    16     54.335       1.704    2.7     336.0   2.0      99
 18:11:51    16     55.171       1.739    2.4     339.0   2.0      96
 18:29:25    17     56.427       1.794    2.4     330.0   1.0      95
 18:42:16    17     57.503       1.846    2.1     335.0   1.0      91
 18:56:19    18     58.829       1.914    1.7     338.0   1.0      85
 19:07:54    18     60.020       1.981    1.6     318.0   2.0      73
 19:25:38    18     62.001       2.105    1.5     329.0   1.0      89
 19:38:23    18     63.548       2.214    1.3     334.0   1.0      89
 19:52:32    18     65.367       2.361    1.1     331.0   1.0      89
 20:05:20    18     67.095       2.521    1.0     332.0   2.0      88
 20:27:52    18     70.318       2.892    0.7     337.0   2.0      87
 20:40:42    19     72.242       3.174    0.6     337.0   2.0      87
 20:54:47    19     74.419       3.569    0.4     339.0   3.0      87
 21:07:27    18     76.443       4.034    0.3     344.0   3.0      88
 21:25:00    18     79.302       4.933    0.2     343.0   3.0      89
 21:37:47    17     81.432       5.881    0.1     348.0   4.0      89
 21:51:53    17     83.821       7.377    0.1     337.0   4.0      89
 22:06:31    16     86.336       9.568    0.0     329.0   3.0      86
 22:17:21    16     88.223      11.306    0.0     346.0   4.0      80

DAILY MEANS  15                  3.648            327.1            79
STANDARD DEVIATION                                 11.1            14
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171016 22:25
SXCN10 CWTO 170033
*** NO VALID DATA FILES FOUND FOR BREWER #14 TODAY ***
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171017 00:23
SXCN10 CWTO 170130
*** NO VALID DATA FILES FOUND FOR BREWER #14 TODAY ***
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171017 01:20
SXCN10 CWTO 170230
*** NO VALID DATA FILES FOUND FOR BREWER #14 TODAY ***
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171017 02:26
SXCN10 CWTO 170330
*** NO VALID DATA FILES FOUND FOR BREWER #14 TODAY ***
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171017 03:19
SXCN10 CWTO 170430
*** NO VALID DATA FILES FOUND FOR BREWER #14 TODAY ***
=
LATEST B-FILE          :  C:/BR#014/DATA/B28917.014
LATEST B-FILE TIMESTAMP:  20171017 04:25
SXCN10 CWTO 170530
*** NO VALID DATA FILES FOUND FOR BREWER #14 TODAY ***
=
LATEST B-FILE          :  C:/BR#014/DATA/B29017.014
LATEST B-FILE TIMESTAMP:  20171017 05:28
SXCN10 CWTO 170630
*** NO VALID DATA FILES FOUND FOR BREWER #14 TODAY ***
=
LATEST B-FILE          :  C:/BR#014/DATA/B29017.014
LATEST B-FILE TIMESTAMP:  20171017 06:20
SXCN10 CWTO 170730
*** NO VALID DATA FILES FOUND FOR BREWER #14 TODAY ***
=
LATEST B-FILE          :  C:/BR#014/DATA/B29017.014
LATEST B-FILE TIMESTAMP:  20171017 07:28
SXCN10 CWTO 170830
*** NO VALID DATA FILES FOUND FOR BREWER #14 TODAY ***
=
LATEST B-FILE          :  C:/BR#014/DATA/B29017.014
LATEST B-FILE TIMESTAMP:  20171017 08:23