#CONTENT
Class,Category,Level,Form
WOUDC,TotalOzone,1.0,1

#DATA_GENERATION
Date,Agency,Version,ScientificAuthority
2009-04-05,IGUT,0.0,z shariepour

#PLATFORM
Type,ID,Name,Country,GAW_ID
STN,464,University of Tehran,IRN,99331

#INSTRUMENT
Name,Model,Number
Dobson, Beck, 109

#LOCATION
Latitude, Longitude, Height
35.73,51.38,1419

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-01,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:46:00,0,0,3.007,332.4,
07:54:30,0,0,2.798,351.2,
08:26:30,0,0,2.241,328.0,
08:54:30,0,0,1.936,315.7,
10:04:30,0,0,1.531,332.2,
10:59:30,0,0,1.400,347.0,
11:48:00,0,0,1.367,346.1,
11:57:30,0,0,1.369,349.6,
13:00:30,0,0,1.447,349.0,
14:18:30,0,0,1.774,345.0,
15:10:30,0,0,2.281,340.5,
15:48:00,0,0,3.006,343.0,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-01,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-02,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-02,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-03,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:38:30,0,0,3.129,314.5,
07:43:00,0,0,3.003,328.7,
08:23:30,0,0,2.233,333.5,
08:44:00,0,0,1.997,326.0,
08:57:30,0,0,1.876,334.6,
09:33:30,0,0,1.640,350.7,
13:13:30,0,0,1.462,348.5,
15:20:00,0,0,2.382,362.5,
15:48:00,0,0,2.945,371.9,
15:53:30,0,0,3.094,356.4,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-03,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-04,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:35:30,0,0,3.172,340.6,
07:41:00,0,0,3.014,331.3,
08:49:00,0,0,1.931,336.9,
09:00:30,0,0,1.835,347.0,
09:56:30,0,0,1.527,344.4,
10:49:30,0,0,1.388,356.5,
11:40:30,0,0,1.343,362.4,
11:44:00,0,0,1.342,362.3,
12:42:30,0,0,1.387,359.5,
13:31:30,0,0,1.510,360.2,
14:36:30,0,0,1.869,353.4,
14:51:00,0,0,2.000,367.6,
15:51:00,0,0,2.993,343.2,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-04,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-05,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:48:30,0,0,2.787,358.7,
08:45:00,0,0,1.950,361.5,
08:47:30,0,0,1.927,361.6,
10:06:30,0,0,1.481,360.9,
11:10:30,0,0,1.352,364.3,
11:44:30,0,0,1.334,365.9,
11:47:00,0,0,1.334,368.4,
14:02:30,0,0,1.634,372.4,
15:04:00,0,0,2.127,382.5,
15:06:30,0,0,2.157,384.3,
15:56:00,0,0,3.101,370.9,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-05,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-06,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:38:00,0,0,3.010,323.6,
07:49:30,0,0,2.729,365.1,
10:18:30,0,0,1.436,344.9,
13:48:30,0,0,1.557,345.5,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-06,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-07,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:41:00,0,0,2.890,331.8,
07:42:30,0,0,2.853,331.3,
08:47:00,0,0,1.896,323.3,
08:48:30,0,0,1.883,325.3,
10:05:30,0,0,1.464,330.2,
10:53:30,0,0,1.356,325.0,
11:47:00,0,0,1.319,351.1,
12:51:30,0,0,1.378,328.7,
13:58:30,0,0,1.594,326.6,
14:53:30,0,0,1.982,332.3,
14:57:00,0,0,2.018,327.8,
15:57:00,0,0,3.067,320.0,
15:58:30,0,0,3.110,321.7,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-07,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-08,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:33:00,0,0,3.062,300.5,
07:34:30,0,0,3.020,310.1,
08:33:00,0,0,2.012,295.9,
08:43:30,0,0,1.910,309.2,
09:44:30,0,0,1.530,304.0,
10:28:30,0,0,1.393,306.7,
11:03:30,0,0,1.335,307.6,
11:44:00,0,0,1.311,307.3,
13:13:30,0,0,1.420,308.6,
14:25:30,0,0,1.739,306.3,
15:36:30,0,0,2.561,304.7,
16:16:30,0,0,3.713,284.3,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-08,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-09,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:56:00,0,0,2.500,300.0,
07:57:30,0,0,2.473,296.7,
08:36:00,0,0,1.963,288.4,
08:37:30,0,0,1.948,289.2,
10:05:30,0,0,1.444,289.9,
11:01:30,0,0,1.329,294.7,
11:51:00,0,0,1.304,289.8,
13:11:30,0,0,1.407,284.6,
13:59:30,0,0,1.579,284.9,
15:07:00,0,0,2.099,285.2,
15:08:30,0,0,2.117,283.1,
16:27:30,0,0,4.200,289.9,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-09,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-10,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:04:30,0,0,4.036,309.6,
07:31:00,0,0,3.029,283.8,
10:27:30,0,0,1.377,314.0,
12:22:30,0,0,1.315,315.7,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-10,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-11,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
06:53:30,0,0,4.589,285.3,
07:30:00,0,0,3.013,275.6,
07:31:30,0,0,2.972,293.8,
08:22:30,0,0,2.067,286.1,
08:29:00,0,0,1.996,279.4,
09:13:30,0,0,1.646,284.0,
11:08:30,0,0,1.306,282.4,
11:52:00,0,0,1.290,282.7,
12:06:30,0,0,1.295,282.7,
13:41:30,0,0,1.485,284.0,
15:27:30,0,0,2.345,282.2,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-11,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-12,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:38:00,0,0,2.769,274.3,
07:40:30,0,0,2.713,285.6,
08:46:00,0,0,1.821,278.3,
08:47:30,0,0,1.809,273.1,
09:48:30,0,0,1.472,275.5,
10:50:30,0,0,1.319,271.2,
11:47:00,0,0,1.282,278.8,
11:49:30,0,0,1.282,277.9,
12:59:30,0,0,1.356,275.8,
15:01:30,0,0,1.994,276.9,
15:04:00,0,0,2.021,279.5,
16:03:00,0,0,3.088,279.1,
16:05:30,0,0,3.164,283.2,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-12,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-13,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:37:00,0,0,2.755,277.2,
07:38:30,0,0,2.721,267.3,
08:28:00,0,0,1.968,276.1,
08:30:30,0,0,1.943,279.3,
10:00:30,0,0,1.421,278.1,
10:50:30,0,0,1.312,320.3,
11:50:00,0,0,1.275,274.2,
11:52:30,0,0,1.276,273.0,
12:58:30,0,0,1.347,272.1,
15:05:00,0,0,2.018,287.1,
15:05:30,0,0,2.024,281.0,
16:03:00,0,0,3.058,282.9,
16:05:30,0,0,3.133,281.5,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-13,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-14,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:17:30,0,0,2.062,269.1,
08:30:00,0,0,1.930,264.1,
09:55:30,0,0,1.428,270.0,
10:58:30,0,0,1.294,275.0,
11:50:00,0,0,1.269,278.1,
11:52:30,0,0,1.269,276.8,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-14,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-15,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:24:00,0,0,3.005,281.5,
07:32:30,0,0,2.786,307.5,
08:14:30,0,0,2.077,284.2,
08:21:00,0,0,2.003,284.8,
08:33:30,0,0,1.879,278.4,
09:47:30,0,0,1.445,328.6,
11:42:00,0,0,1.262,298.5,
11:50:30,0,0,1.262,296.9,
12:58:30,0,0,1.333,297.9,
13:40:30,0,0,1.449,290.1,
14:56:30,0,0,1.906,336.4,
15:53:30,0,0,2.759,289.9,
16:03:00,0,0,3.001,302.3,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-15,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-16,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:25:00,0,0,2.935,314.1,
07:27:30,0,0,2.870,301.3,
08:25:00,0,0,1.943,317.2,
08:26:30,0,0,1.928,319.0,
09:35:30,0,0,1.481,323.6,
10:31:30,0,0,1.320,330.8,
12:09:00,0,0,1.263,318.7,
12:10:30,0,0,1.264,323.6,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-16,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-17,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:07:30,0,0,3.441,314.2,
07:21:00,0,0,3.002,310.8,
07:31:30,0,0,2.735,312.0,
08:13:00,0,0,2.053,292.5,
08:28:30,0,0,1.891,303.3,
09:16:30,0,0,1.557,318.7,
10:22:30,0,0,1.330,312.7,
11:14:30,0,0,1.258,320.1,
11:37:00,0,0,1.249,312.1,
12:03:30,0,0,1.253,312.1,
13:16:30,0,0,1.361,311.8,
14:03:30,0,0,1.528,333.6,
15:07:00,0,0,1.987,321.2,
16:04:00,0,0,2.974,342.7,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-17,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-18,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:16:30,0,0,1.994,321.6,
08:18:00,0,0,1.978,319.9,
09:32:30,0,0,1.473,318.7,
10:40:30,0,0,1.289,325.2,
11:41:30,0,0,1.242,335.3,
11:44:00,0,0,1.242,330.3,
13:08:30,0,0,1.335,328.6,
14:13:30,0,0,1.570,326.7,
15:13:00,0,0,2.040,313.2,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-18,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-19,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:14:30,0,0,3.102,345.1,
07:18:00,0,0,2.999,335.2,
08:07:30,0,0,2.077,336.5,
08:12:00,0,0,2.025,338.2,
11:21:30,0,0,1.241,346.0,
14:16:30,0,0,1.577,336.1,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-19,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-20,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:23:00,0,0,2.826,345.7,
08:18:00,0,0,1.941,325.4,
08:20:30,0,0,1.916,340.6,
09:43:30,0,0,1.413,318.0,
10:59:30,0,0,1.251,327.8,
11:48:00,0,0,1.230,322.0,
11:50:30,0,0,1.231,332.3,
13:04:30,0,0,1.313,316.9,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-20,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-21,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-21,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-22,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
10:43:30,0,0,1.257,344.4,
11:39:00,0,0,1.218,342.4,
11:51:30,0,0,1.219,336.9,
15:14:00,0,0,2.000,351.8,
15:23:30,0,0,2.114,341.0,
16:12:00,0,0,3.068,283.1,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-22,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-23,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:15:30,0,0,2.900,330.6,
07:18:00,0,0,2.835,340.9,
08:22:00,0,0,1.851,340.3,
08:23:30,0,0,1.838,345.1,
10:04:30,0,0,1.326,339.8,
11:46:00,0,0,1.212,331.3,
11:48:30,0,0,1.213,329.8,
13:37:30,0,0,1.382,327.6,
15:41:00,0,0,2.355,329.6,
16:17:30,0,0,3.211,349.1,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-23,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-24,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-24,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-25,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:23:00,0,0,2.646,310.1,
07:25:30,0,0,2.593,323.8,
08:34:30,0,0,1.718,340.5,
11:45:00,0,0,1.201,334.0,
13:51:30,0,0,1.419,342.8,
15:19:00,0,0,2.021,328.2,
15:20:30,0,0,2.038,310.7,
16:31:00,0,0,3.653,318.5,
16:33:30,0,0,3.763,322.7,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-25,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-26,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:07:00,0,0,3.010,318.9,
07:15:30,0,0,2.784,349.0,
08:00:00,0,0,2.027,320.6,
08:08:30,0,0,1.933,337.3,
10:25:30,0,0,1.260,332.1,
11:36:30,0,0,1.196,347.4,
11:40:00,0,0,1.196,345.4,
12:22:30,0,0,1.215,324.1,
13:38:30,0,0,1.367,331.6,
15:11:30,0,0,1.927,336.9,
15:16:00,0,0,1.975,344.2,
16:13:00,0,0,2.992,345.5,
16:14:30,0,0,3.035,328.8,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-26,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-27,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
06:50:30,0,0,3.521,408.0,
08:01:00,0,0,1.997,368.8,
08:26:30,0,0,1.753,362.8,
11:25:30,0,0,1.193,366.6,
11:37:00,0,0,1.190,368.8,
13:29:30,0,0,1.333,375.0,
14:40:30,0,0,1.657,366.3,
16:14:00,0,0,2.995,393.8,
16:22:30,0,0,3.261,361.4,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-27,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-28,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:04:30,0,0,2.996,340.0,
07:06:00,0,0,2.954,353.0,
08:03:00,0,0,1.956,338.1,
08:04:30,0,0,1.940,338.4,
09:23:30,0,0,1.416,341.7,
10:38:30,0,0,1.227,350.0,
11:41:00,0,0,1.185,348.6,
11:42:30,0,0,1.185,360.2,
13:05:30,0,0,1.269,350.1,
14:05:30,0,0,1.457,351.9,
15:22:00,0,0,2.020,362.2,
15:23:30,0,0,2.038,323.8,
16:20:30,0,0,3.166,365.6,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-28,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-29,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:03:00,0,0,2.997,331.5,
07:55:30,0,0,2.023,364.5,
07:57:00,0,0,2.005,364.2,
11:32:30,0,0,1.181,372.4,
11:36:00,0,0,1.180,372.3,
14:23:30,0,0,1.538,371.3,

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-29,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-30,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-30,


#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-31,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2

#TIMESTAMP
UTCOffset,Date,Time
+03:00:00,2009-03-31,

