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

#DATA_GENERATION
Date,Agency,Version,ScientificAuthority
2010-05-04,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
+04:00:00,2010-04-01,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:35:30,0,0,3.882,355.4,
08:02:00,0,0,2.913,360.4,
08:06:30,0,0,2.796,373.7,
08:57:00,0,0,1.957,335.5,
09:08:30,0,0,1.840,360.2,
09:56:30,0,0,1.504,356.3,
11:08:30,0,0,1.256,367.5,
12:08:30,0,0,1.176,363.3,
12:40:00,0,0,1.167,373.4,
13:08:30,0,0,1.176,364.6,
13:49:30,0,0,1.221,359.7,
14:49:30,0,0,1.371,386.6,
16:11:30,0,0,1.868,359.3,
16:25:00,0,0,2.012,355.6,
17:19:00,0,0,3.022,362.3,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-01,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-02,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
09:34:30,0,0,1.622,344.8,
10:01:00,0,0,1.473,343.4,
11:01:30,0,0,1.266,345.1,
12:44:00,0,0,1.162,347.8,
12:45:30,0,0,1.163,349.6,
15:13:30,0,0,1.463,338.1,
15:23:00,0,0,1.510,328.5,
17:10:00,0,0,2.760,313.1,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-02,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-03,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:27:00,0,0,2.321,339.9,
08:28:30,0,0,2.296,357.9,
12:00:30,0,0,1.172,341.1,
12:43:00,0,0,1.158,337.2,
12:44:30,0,0,1.158,336.3,
15:03:30,0,0,1.413,339.4,
15:34:00,0,0,1.565,339.5,
17:13:00,0,0,2.813,324.6,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-03,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-04,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:11:30,0,0,2.584,327.9,
08:18:00,0,0,2.454,326.4,
09:11:30,0,0,1.771,325.8,
09:34:30,0,0,1.600,323.6,
09:46:30,0,0,1.529,322.1,
09:54:00,0,0,1.489,317.6,
10:33:30,0,0,1.329,313.2,
11:18:30,0,0,1.220,312.7,
12:24:30,0,0,1.155,311.5,
13:13:30,0,0,1.166,320.1,
15:01:30,0,0,1.400,329.5,
15:25:00,0,0,1.508,325.9,
15:36:30,0,0,1.573,318.8,
16:39:30,0,0,2.163,320.6,
17:02:00,0,0,2.545,328.8,
17:07:30,0,0,2.662,320.8,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-04,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-05,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
10:37:30,0,0,1.310,338.9,
11:36:30,0,0,1.187,332.0,
12:44:00,0,0,1.149,343.1,
12:46:30,0,0,1.150,348.5,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-05,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-06,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:26:30,0,0,3.986,346.2,
08:06:30,0,0,2.631,351.4,
08:15:00,0,0,2.457,343.4,
08:59:30,0,0,1.852,342.5,
09:18:30,0,0,1.689,339.2,
09:51:00,0,0,1.486,344.0,
09:55:30,0,0,1.464,347.7,
10:35:30,0,0,1.309,337.0,
10:50:30,0,0,1.268,327.2,
11:46:30,0,0,1.171,350.3,
12:31:30,0,0,1.145,339.4,
12:38:00,0,0,1.145,329.1,
13:41:30,0,0,1.187,327.3,
15:09:30,0,0,1.422,334.2,
15:28:00,0,0,1.512,338.2,
15:46:30,0,0,1.624,324.5,
16:41:30,0,0,2.167,339.6,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-06,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-07,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:46:30,0,0,1.973,347.9,
10:12:00,0,0,1.384,334.3,
10:13:30,0,0,1.378,335.2,
12:48:00,0,0,1.142,326.2,
12:48:30,0,0,1.142,323.6,
14:42:30,0,0,1.317,306.4,
15:31:30,0,0,1.525,306.7,
17:15:00,0,0,2.781,284.3,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-07,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-08,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:28:30,0,0,2.187,307.5,
09:01:30,0,0,1.805,311.5,
09:21:30,0,0,1.645,318.2,
09:47:00,0,0,1.490,317.9,
09:54:30,0,0,1.452,318.8,
10:46:30,0,0,1.266,309.9,
11:25:30,0,0,1.188,307.4,
12:11:30,0,0,1.143,314.2,
12:38:00,0,0,1.136,313.5,
13:51:30,0,0,1.194,300.4,
14:51:30,0,0,1.342,311.2,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-08,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-09,

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

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-09,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-10,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:55:30,0,0,1.834,287.6,
09:56:00,0,0,1.429,313.2,
09:58:30,0,0,1.418,332.3,
11:47:30,0,0,1.152,313.3,
12:42:00,0,0,1.129,318.8,
12:44:30,0,0,1.129,331.0,
14:43:30,0,0,1.306,305.0,
15:32:00,0,0,1.510,301.5,
15:32:30,0,0,1.513,282.5,
17:03:30,0,0,2.477,280.1,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-10,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-11,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:03:30,0,0,2.550,347.5,
08:08:00,0,0,2.461,351.2,
09:11:30,0,0,1.685,341.3,
09:37:30,0,0,1.515,334.3,
09:42:00,0,0,1.490,335.1,
10:37:30,0,0,1.273,331.3,
11:28:30,0,0,1.170,331.0,
12:37:00,0,0,1.125,327.0,
13:16:30,0,0,1.141,338.6,
14:19:30,0,0,1.237,331.0,
15:24:30,0,0,1.465,332.8,
15:33:00,0,0,1.510,336.4,
16:14:30,0,0,1.808,321.7,
17:07:00,0,0,2.531,333.5,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-11,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-12,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:48:30,0,0,1.876,275.9,
09:56:00,0,0,1.415,298.1,
12:01:30,0,0,1.132,297.7,
12:37:00,0,0,1.121,301.2,
13:53:30,0,0,1.182,285.1,
14:58:30,0,0,1.348,298.3,
15:34:00,0,0,1.510,285.9,
15:57:30,0,0,1.660,295.9,
16:59:00,0,0,2.365,293.4,
17:01:30,0,0,2.410,294.8,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-12,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-13,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
09:36:30,0,0,1.503,348.8,
12:13:30,0,0,1.122,304.1,
13:35:30,0,0,1.153,312.1,
14:43:30,0,0,1.293,311.0,
15:41:30,0,0,1.547,300.3,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-13,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-14,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:04:30,0,0,2.454,329.5,
08:53:00,0,0,1.806,320.5,
08:54:30,0,0,1.792,326.6,
10:31:30,0,0,1.274,329.6,
11:47:30,0,0,1.136,334.6,
12:46:00,0,0,1.115,339.8,
12:47:30,0,0,1.116,333.5,
14:16:30,0,0,1.218,335.6,
15:36:00,0,0,1.510,344.8,
15:37:30,0,0,1.518,346.3,
17:14:00,0,0,2.629,343.5,
17:15:30,0,0,2.663,329.7,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-14,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-15,

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

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-15,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-16,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:04:00,0,0,2.416,282.3,
09:34:30,0,0,1.490,307.5,
09:46:00,0,0,1.432,314.4,
11:02:30,0,0,1.191,277.7,
12:44:00,0,0,1.108,306.5,
12:45:30,0,0,1.109,297.4,
14:27:30,0,0,1.237,307.0,
15:35:30,0,0,1.496,301.1,
15:38:00,0,0,1.510,308.8,
17:11:00,0,0,2.533,300.2,
17:13:30,0,0,2.585,297.8,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-16,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-17,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:18:00,0,0,2.168,287.8,
08:19:30,0,0,2.146,310.7,
10:06:00,0,0,1.341,297.8,
10:07:30,0,0,1.336,307.0,
12:37:00,0,0,1.104,311.6,
12:38:30,0,0,1.104,302.2,
13:33:30,0,0,1.137,297.5,
16:07:30,0,0,1.703,304.2,
17:24:00,0,0,2.813,300.9,
17:26:30,0,0,2.878,301.1,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-17,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-18,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
09:48:30,0,0,1.407,327.7,
11:14:30,0,0,1.161,297.1,
12:14:30,0,0,1.105,307.9,
12:38:00,0,0,1.101,318.0,
14:47:30,0,0,1.286,337.4,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-18,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-19,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
11:30:30,0,0,1.135,325.8,
12:45:00,0,0,1.099,321.4,
12:45:30,0,0,1.099,318.2,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-19,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-20,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:03:30,0,0,4.276,315.1,
07:36:30,0,0,2.932,341.9,
07:57:00,0,0,2.458,330.8,
08:02:30,0,0,2.357,342.0,
08:16:30,0,0,2.138,342.7,
09:29:00,0,0,1.491,329.1,
09:37:30,0,0,1.446,336.8,
11:18:30,0,0,1.148,333.8,
12:01:30,0,0,1.105,341.6,
12:35:00,0,0,1.095,330.4,
13:16:30,0,0,1.112,359.5,
14:36:30,0,0,1.247,330.3,
15:08:30,0,0,1.352,327.9,
15:42:00,0,0,1.513,320.8,
17:14:00,0,0,2.533,320.8,
17:46:30,0,0,3.451,325.4,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-20,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-21,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:57:00,0,0,2.436,303.5,
07:58:30,0,0,2.408,310.5,
09:37:00,0,0,1.442,304.0,
09:38:30,0,0,1.435,306.6,
11:11:30,0,0,1.155,309.9,
13:28:30,0,0,1.120,311.5,
14:56:30,0,0,1.305,309.4,
15:38:00,0,0,1.485,309.1,
17:13:00,0,0,2.499,298.0,
17:15:30,0,0,2.549,300.7,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-21,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-22,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:56:00,0,0,2.434,290.8,
09:31:00,0,0,1.466,295.3,
09:33:30,0,0,1.453,297.4,
10:55:30,0,0,1.180,294.0,
12:36:00,0,0,1.090,291.3,
12:37:30,0,0,1.090,294.4,
14:02:30,0,0,1.165,293.9,
15:41:00,0,0,1.497,295.3,
15:42:30,0,0,1.506,295.0,
17:22:00,0,0,2.675,293.2,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-22,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-23,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:55:30,0,0,1.688,291.7,
09:29:00,0,0,1.470,293.8,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-23,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-24,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:23:30,0,0,1.989,306.2,
09:27:00,0,0,1.474,304.9,
09:29:30,0,0,1.461,310.7,
11:24:30,0,0,1.126,316.5,
12:35:00,0,0,1.084,303.4,
12:36:30,0,0,1.084,337.1,
14:13:30,0,0,1.180,305.0,
15:48:00,0,0,1.528,291.5,
15:47:30,0,0,1.525,313.6,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-24,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-25,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
08:00:00,0,0,2.305,329.9,
08:01:30,0,0,2.280,340.0,
09:33:00,0,0,1.437,335.1,
09:34:30,0,0,1.430,338.5,
11:09:30,0,0,1.145,335.5,
12:34:00,0,0,1.082,343.3,
12:35:30,0,0,1.082,339.3,
13:59:30,0,0,1.151,349.8,
15:38:00,0,0,1.467,347.2,
15:39:30,0,0,1.475,349.3,
17:18:00,0,0,2.541,335.8,
17:18:30,0,0,2.552,335.3,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-25,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-26,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:46:30,0,0,2.535,306.9,
07:50:00,0,0,2.466,299.2,
08:27:30,0,0,1.919,331.8,
09:22:00,0,0,1.489,329.8,
09:33:30,0,0,1.429,339.6,
11:03:30,0,0,1.151,344.7,
12:01:30,0,0,1.088,332.7,
12:34:00,0,0,1.079,313.4,
12:46:30,0,0,1.081,309.7,
13:44:30,0,0,1.126,319.8,
14:31:30,0,0,1.215,330.8,
15:36:30,0,0,1.455,331.2,
15:47:00,0,0,1.513,322.5,
15:56:30,0,0,1.571,325.0,
16:37:30,0,0,1.920,318.6,
17:19:00,0,0,2.547,312.3,
17:53:30,0,0,3.555,322.7,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-26,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-27,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:54:00,0,0,2.373,314.4,
07:55:30,0,0,2.346,319.5,
09:18:30,0,0,1.502,319.7,
09:21:00,0,0,1.488,321.1,
11:08:30,0,0,1.140,327.4,
12:34:00,0,0,1.077,326.2,
12:34:30,0,0,1.077,321.7,
14:28:30,0,0,1.205,322.9,
15:44:30,0,0,1.494,318.6,
15:48:00,0,0,1.514,317.9,
17:33:30,0,0,2.871,305.7,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-27,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-28,

#OBSERVATIONS
Time,WLCode,ObsCode,Airmass,ColumnO3,StdDevO3,ColumnSO2,StdDevSO2
07:04:30,0,0,3.768,321.4,
07:32:30,0,0,2.809,318.4,
08:04:30,0,0,2.186,317.8,
10:42:30,0,0,1.186,320.1,
12:34:00,0,0,1.074,316.4,
13:01:30,0,0,1.082,325.9,
14:13:30,0,0,1.169,329.7,
15:13:30,0,0,1.342,338.9,
15:48:00,0,0,1.509,332.4,
17:01:30,0,0,2.212,333.2,
17:20:00,0,0,2.539,315.8,

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-28,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-29,

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

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-29,


#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-30,

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

#TIMESTAMP
UTCOffset,Date,Time
+04:00:00,2010-04-30,

