# Community Standard Skyglow Data Format 1.0
# URL: http://www.darksky.org/NSBM/sdf1.0.pdf
# Number of header lines: 35
# This data is released under the following license: ODbL 1.0 http://opendatacommons.org/licenses/odbl/summary/
# Device type: SQM-LU-DL
# Instrument ID: 3507
# Data supplier: Bryan Cashion
# Location name: SOHO, Montrose, CO
# Position (lat, lon, elev(m)): +37.4500, -107.8000, +1805
# Local timezone: America/Denver
# Time Synchronization: NTP
# Moving / Stationary position: STATIONARY
# Moving / Fixed look direction: FIXED
# Number of channels: 1
# Filters per channel: HOYA CM-500
# Measurement direction per channel: 90, 0
# Field of view (degrees): 20
# Number of fields per line: 6
# SQM serial number: 3507
# SQM firmware version: 4-6-73
# SQM cover offset value: 0
# SQM readout test ix: i,00000004,00000006,00000073,00003507
# SQM readout test rx: r, 00.00m,0000577800Hz,0000000000c,0000000.000s, 003.2C
# SQM readout test cx: c,00000019.85m,0000221.513s, 020.9C,00000008.71m, 008.7C
# Comment: Data acquired by SQM Reader Pro v3.1.2.0
# Comment: 
# Comment: 
# Comment: 
# Comment: 
# blank line 30
# blank line 31
# blank line 32
# UTC Date & Time, Local Date & Time, Temperature, Counts, Frequency, MSAS
# YYYY-MM-DDTHH:mm:ss.fff;YYYY-MM-DDTHH:mm:ss.fff;Celsius;number;Hz;mag/arcsec^2
# END OF HEADER
2021-02-20T00:30:00.000;2021-02-19T17:30:00.000;3.2;;;0
2021-02-20T01:55:00.000;2021-02-19T18:55:00.000;-2.6;;;16.84
2021-02-20T02:00:00.000;2021-02-19T19:00:00.000;-3;;;16.8
2021-02-20T02:05:00.000;2021-02-19T19:05:00.000;-3;;;16.87
2021-02-20T02:10:00.000;2021-02-19T19:10:00.000;-3;;;16.78
2021-02-20T02:15:00.000;2021-02-19T19:15:00.000;-3.3;;;16.99
2021-02-20T02:20:00.000;2021-02-19T19:20:00.000;-3.3;;;17.14
2021-02-20T02:25:00.000;2021-02-19T19:25:00.000;-3.6;;;17.39
2021-02-20T02:30:00.000;2021-02-19T19:30:00.000;-3.6;;;17.77
2021-02-20T02:35:00.000;2021-02-19T19:35:00.000;-3.9;;;17.96
2021-02-20T02:40:00.000;2021-02-19T19:40:00.000;-3.9;;;17.94
2021-02-20T02:45:00.000;2021-02-19T19:45:00.000;-3.9;;;18.04
2021-02-20T02:50:00.000;2021-02-19T19:50:00.000;-4.2;;;18.23
2021-02-20T02:55:00.000;2021-02-19T19:55:00.000;-4.2;;;17.92
2021-02-20T03:00:00.000;2021-02-19T20:00:00.000;-4.6;;;17.51
2021-02-20T03:05:00.000;2021-02-19T20:05:00.000;-4.2;;;17.53
2021-02-20T03:10:00.000;2021-02-19T20:10:00.000;-4.2;;;17.51
2021-02-20T03:15:00.000;2021-02-19T20:15:00.000;-4.2;;;17.57
2021-02-20T03:20:00.000;2021-02-19T20:20:00.000;-4.2;;;17.6
2021-02-20T03:25:00.000;2021-02-19T20:25:00.000;-4.2;;;17.46
2021-02-20T03:30:00.000;2021-02-19T20:30:00.000;-3.9;;;17.31
2021-02-20T03:35:00.000;2021-02-19T20:35:00.000;-3.9;;;17.44
2021-02-20T03:40:00.000;2021-02-19T20:40:00.000;-3.9;;;17.51
2021-02-20T03:45:00.000;2021-02-19T20:45:00.000;-3.9;;;17.56
2021-02-20T03:50:00.000;2021-02-19T20:50:00.000;-3.6;;;17.67
2021-02-20T03:55:00.000;2021-02-19T20:55:00.000;-3.6;;;17.73
2021-02-20T04:00:00.000;2021-02-19T21:00:00.000;-3.6;;;17.79
2021-02-20T04:05:00.000;2021-02-19T21:05:00.000;-3.6;;;17.89
2021-02-20T04:10:00.000;2021-02-19T21:10:00.000;-3.6;;;18.08
2021-02-20T04:15:00.000;2021-02-19T21:15:00.000;-3.6;;;17.71
2021-02-20T04:20:00.000;2021-02-19T21:20:00.000;-3.6;;;17.64
2021-02-20T04:25:00.000;2021-02-19T21:25:00.000;-3.6;;;17.86
2021-02-20T04:30:00.000;2021-02-19T21:30:00.000;-3.6;;;17.53
2021-02-20T04:35:00.000;2021-02-19T21:35:00.000;-3.3;;;17.89
2021-02-20T04:40:00.000;2021-02-19T21:40:00.000;-3.3;;;17.73
2021-02-20T04:45:00.000;2021-02-19T21:45:00.000;-3.3;;;17.8
2021-02-20T04:50:00.000;2021-02-19T21:50:00.000;-3.3;;;18.02
2021-02-20T04:55:00.000;2021-02-19T21:55:00.000;-3.3;;;17.94
2021-02-20T05:00:00.000;2021-02-19T22:00:00.000;-3.3;;;17.72
2021-02-20T05:05:00.000;2021-02-19T22:05:00.000;-3;;;17.8
2021-02-20T05:10:00.000;2021-02-19T22:10:00.000;-3;;;17.87
2021-02-20T05:15:00.000;2021-02-19T22:15:00.000;-3;;;17.72
2021-02-20T05:20:00.000;2021-02-19T22:20:00.000;-3;;;17.96
2021-02-20T05:25:00.000;2021-02-19T22:25:00.000;-3;;;17.84
2021-02-20T05:30:00.000;2021-02-19T22:30:00.000;-3;;;17.89
2021-02-20T05:35:00.000;2021-02-19T22:35:00.000;-3;;;18.1
2021-02-20T05:40:00.000;2021-02-19T22:40:00.000;-3;;;18.4
2021-02-20T05:45:00.000;2021-02-19T22:45:00.000;-3;;;18.34
2021-02-20T05:50:00.000;2021-02-19T22:50:00.000;-3;;;17.84
2021-02-20T05:55:00.000;2021-02-19T22:55:00.000;-3;;;17.72
2021-02-20T06:00:00.000;2021-02-19T23:00:00.000;-3;;;17.76
2021-02-20T06:05:00.000;2021-02-19T23:05:00.000;-2.6;;;18.61
2021-02-20T06:10:00.000;2021-02-19T23:10:00.000;-2.6;;;18.97
2021-02-20T06:15:00.000;2021-02-19T23:15:00.000;-2.6;;;18.98
2021-02-20T06:20:00.000;2021-02-19T23:20:00.000;-3;;;19.11
2021-02-20T06:25:00.000;2021-02-19T23:25:00.000;-3;;;19.09
2021-02-20T06:30:00.000;2021-02-19T23:30:00.000;-3.3;;;19.12
2021-02-20T06:35:00.000;2021-02-19T23:35:00.000;-3.3;;;19.01
2021-02-20T06:40:00.000;2021-02-19T23:40:00.000;-3.6;;;19.17
2021-02-20T06:45:00.000;2021-02-19T23:45:00.000;-3.6;;;19.11
2021-02-20T06:50:00.000;2021-02-19T23:50:00.000;-3.9;;;19.11
2021-02-20T06:55:00.000;2021-02-19T23:55:00.000;-4.2;;;19.11
2021-02-20T07:00:00.000;2021-02-20T00:00:00.000;-4.2;;;19.21
2021-02-20T07:05:00.000;2021-02-20T00:05:00.000;-4.2;;;19.47
2021-02-20T07:10:00.000;2021-02-20T00:10:00.000;-4.6;;;19.6
2021-02-20T07:15:00.000;2021-02-20T00:15:00.000;-4.6;;;19.68
2021-02-20T07:20:00.000;2021-02-20T00:20:00.000;-4.6;;;19.79
2021-02-20T07:25:00.000;2021-02-20T00:25:00.000;-4.9;;;19.48
2021-02-20T07:30:00.000;2021-02-20T00:30:00.000;-4.9;;;19.46
2021-02-20T07:35:00.000;2021-02-20T00:35:00.000;-4.9;;;19.39
2021-02-20T07:40:00.000;2021-02-20T00:40:00.000;-5.2;;;19.43
2021-02-20T07:45:00.000;2021-02-20T00:45:00.000;-5.2;;;19.48
2021-02-20T07:50:00.000;2021-02-20T00:50:00.000;-5.2;;;19.5
2021-02-20T07:55:00.000;2021-02-20T00:55:00.000;-5.5;;;19.41
2021-02-20T08:00:00.000;2021-02-20T01:00:00.000;-5.5;;;19.38
2021-02-20T08:05:00.000;2021-02-20T01:05:00.000;-5.5;;;19.39
2021-02-20T08:10:00.000;2021-02-20T01:10:00.000;-5.5;;;19.46
2021-02-20T08:15:00.000;2021-02-20T01:15:00.000;-5.5;;;19.5
2021-02-20T08:20:00.000;2021-02-20T01:20:00.000;-5.5;;;19.46
2021-02-20T08:25:00.000;2021-02-20T01:25:00.000;-5.5;;;19.33
2021-02-20T08:30:00.000;2021-02-20T01:30:00.000;-5.5;;;19.3
2021-02-20T08:35:00.000;2021-02-20T01:35:00.000;-5.5;;;19.34
2021-02-20T08:40:00.000;2021-02-20T01:40:00.000;-5.5;;;19.35
2021-02-20T08:45:00.000;2021-02-20T01:45:00.000;-5.5;;;19.58
2021-02-20T08:50:00.000;2021-02-20T01:50:00.000;-5.9;;;19.6
2021-02-20T08:55:00.000;2021-02-20T01:55:00.000;-5.9;;;19.72
2021-02-20T09:00:00.000;2021-02-20T02:00:00.000;-5.9;;;19.55
2021-02-20T09:05:00.000;2021-02-20T02:05:00.000;-5.9;;;19.46
2021-02-20T09:09:56.000;2021-02-20T02:09:56.000;-5.9;;;19.41
2021-02-20T09:14:56.000;2021-02-20T02:14:56.000;-5.9;;;19.33
2021-02-20T09:19:56.000;2021-02-20T02:19:56.000;-5.9;;;19.38
2021-02-20T09:24:56.000;2021-02-20T02:24:56.000;-5.9;;;19.48
2021-02-20T09:29:56.000;2021-02-20T02:29:56.000;-5.9;;;19.38
2021-02-20T09:34:56.000;2021-02-20T02:34:56.000;-5.9;;;19.49
2021-02-20T09:39:56.000;2021-02-20T02:39:56.000;-5.9;;;19.85
2021-02-20T09:44:56.000;2021-02-20T02:44:56.000;-5.9;;;20.33
2021-02-20T09:49:56.000;2021-02-20T02:49:56.000;-5.9;;;20.54
2021-02-20T09:54:56.000;2021-02-20T02:54:56.000;-5.9;;;20.66
2021-02-20T09:59:56.000;2021-02-20T02:59:56.000;-6.2;;;20.62
2021-02-20T10:04:56.000;2021-02-20T03:04:56.000;-6.2;;;20.73
2021-02-20T10:09:56.000;2021-02-20T03:09:56.000;-6.2;;;20.83
2021-02-20T10:14:56.000;2021-02-20T03:14:56.000;-6.2;;;20.77
2021-02-20T10:19:56.000;2021-02-20T03:19:56.000;-6.2;;;20.81
2021-02-20T10:24:56.000;2021-02-20T03:24:56.000;-6.5;;;20.85
2021-02-20T10:29:56.000;2021-02-20T03:29:56.000;-6.2;;;20.87
2021-02-20T10:34:56.000;2021-02-20T03:34:56.000;-6.5;;;20.88
2021-02-20T10:39:56.000;2021-02-20T03:39:56.000;-6.5;;;20.9
2021-02-20T10:44:56.000;2021-02-20T03:44:56.000;-6.5;;;20.85
2021-02-20T10:49:56.000;2021-02-20T03:49:56.000;-6.5;;;20.9
2021-02-20T10:54:56.000;2021-02-20T03:54:56.000;-6.8;;;20.9
2021-02-20T10:59:56.000;2021-02-20T03:59:56.000;-6.8;;;20.93
2021-02-20T11:04:56.000;2021-02-20T04:04:56.000;-6.8;;;20.95
2021-02-20T11:09:56.000;2021-02-20T04:09:56.000;-6.8;;;20.95
2021-02-20T11:14:56.000;2021-02-20T04:14:56.000;-6.8;;;20.95
2021-02-20T11:19:56.000;2021-02-20T04:19:56.000;-6.8;;;20.95
2021-02-20T11:24:56.000;2021-02-20T04:24:56.000;-7.1;;;20.93
2021-02-20T11:29:56.000;2021-02-20T04:29:56.000;-7.1;;;20.87
2021-02-20T11:34:56.000;2021-02-20T04:34:56.000;-7.1;;;20.83
2021-02-20T11:39:56.000;2021-02-20T04:39:56.000;-7.1;;;20.87
2021-02-20T11:44:56.000;2021-02-20T04:44:56.000;-7.5;;;20.86
2021-02-20T11:49:56.000;2021-02-20T04:49:56.000;-7.1;;;20.9
2021-02-20T11:54:56.000;2021-02-20T04:54:56.000;-7.5;;;20.86
2021-02-20T11:59:56.000;2021-02-20T04:59:56.000;-7.1;;;20.85
2021-02-20T12:04:56.000;2021-02-20T05:04:56.000;-7.5;;;20.83
2021-02-20T12:09:56.000;2021-02-20T05:09:56.000;-7.1;;;20.84
2021-02-20T12:14:56.000;2021-02-20T05:14:56.000;-7.5;;;20.83
2021-02-20T12:19:56.000;2021-02-20T05:19:56.000;-7.1;;;20.85
2021-02-20T12:24:56.000;2021-02-20T05:24:56.000;-7.5;;;20.88
2021-02-20T12:29:56.000;2021-02-20T05:29:56.000;-7.5;;;20.87
2021-02-20T12:34:56.000;2021-02-20T05:34:56.000;-7.5;;;20.88
2021-02-20T12:39:56.000;2021-02-20T05:39:56.000;-7.8;;;20.8
2021-02-20T12:44:56.000;2021-02-20T05:44:56.000;-7.8;;;20.66
2021-02-20T12:49:56.000;2021-02-20T05:49:56.000;-7.8;;;20.37
2021-02-20T12:54:56.000;2021-02-20T05:54:56.000;-8.1;;;19.86