# 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, 09.25m,0000017523Hz,0000000000c,0000000.000s,-000.7C
# 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
2021-02-21T01:05:00.000;2021-02-20T18:05:00.000;-0.7;;;9.25
2021-02-21T01:55:00.000;2021-02-20T18:55:00.000;-0.4;;;16.73
2021-02-21T02:00:00.000;2021-02-20T19:00:00.000;-0.7;;;16.86
2021-02-21T02:05:00.000;2021-02-20T19:05:00.000;-0.7;;;16.9
2021-02-21T02:10:00.000;2021-02-20T19:10:00.000;-0.7;;;16.9
2021-02-21T02:15:00.000;2021-02-20T19:15:00.000;-0.7;;;16.96
2021-02-21T02:20:00.000;2021-02-20T19:20:00.000;-0.7;;;16.92
2021-02-21T02:25:00.000;2021-02-20T19:25:00.000;-0.7;;;16.86
2021-02-21T02:30:00.000;2021-02-20T19:30:00.000;-1;;;16.83
2021-02-21T02:35:00.000;2021-02-20T19:35:00.000;-1;;;16.87
2021-02-21T02:40:00.000;2021-02-20T19:40:00.000;-1;;;16.81
2021-02-21T02:45:00.000;2021-02-20T19:45:00.000;-1;;;16.7
2021-02-21T02:50:00.000;2021-02-20T19:50:00.000;-1;;;16.74
2021-02-21T02:55:00.000;2021-02-20T19:55:00.000;-1;;;16.73
2021-02-21T03:00:00.000;2021-02-20T20:00:00.000;-1;;;16.74
2021-02-21T03:05:00.000;2021-02-20T20:05:00.000;-1;;;16.82
2021-02-21T03:10:00.000;2021-02-20T20:10:00.000;-1;;;16.92
2021-02-21T03:15:00.000;2021-02-20T20:15:00.000;-1;;;16.94
2021-02-21T03:20:00.000;2021-02-20T20:20:00.000;-1;;;16.97
2021-02-21T03:25:00.000;2021-02-20T20:25:00.000;-1;;;17.02
2021-02-21T03:30:00.000;2021-02-20T20:30:00.000;-1.3;;;17.02
2021-02-21T03:35:00.000;2021-02-20T20:35:00.000;-1.3;;;16.99
2021-02-21T03:40:00.000;2021-02-20T20:40:00.000;-1.3;;;17.34
2021-02-21T03:45:00.000;2021-02-20T20:45:00.000;-1.7;;;17.39
2021-02-21T03:50:00.000;2021-02-20T20:50:00.000;-1.7;;;17.31
2021-02-21T03:55:00.000;2021-02-20T20:55:00.000;-1.7;;;17.27
2021-02-21T04:00:00.000;2021-02-20T21:00:00.000;-2;;;17.29
2021-02-21T04:05:00.000;2021-02-20T21:05:00.000;-2;;;17.17
2021-02-21T04:10:00.000;2021-02-20T21:10:00.000;-2.3;;;17.13
2021-02-21T04:15:00.000;2021-02-20T21:15:00.000;-2.3;;;17.19
2021-02-21T04:20:00.000;2021-02-20T21:20:00.000;-2.3;;;17.18
2021-02-21T04:25:00.000;2021-02-20T21:25:00.000;-2.3;;;17.29
2021-02-21T04:30:00.000;2021-02-20T21:30:00.000;-2.3;;;17.14
2021-02-21T04:35:00.000;2021-02-20T21:35:00.000;-2.3;;;17.07
2021-02-21T04:40:00.000;2021-02-20T21:40:00.000;-2.3;;;17.03
2021-02-21T04:45:00.000;2021-02-20T21:45:00.000;-2.3;;;17.06
2021-02-21T04:50:00.000;2021-02-20T21:50:00.000;-2.3;;;17.06
2021-02-21T04:55:00.000;2021-02-20T21:55:00.000;-2.3;;;17.09
2021-02-21T05:00:00.000;2021-02-20T22:00:00.000;-2.3;;;17.18
2021-02-21T05:05:00.000;2021-02-20T22:05:00.000;-2.3;;;17.72
2021-02-21T05:10:00.000;2021-02-20T22:10:00.000;-2.3;;;17.85
2021-02-21T05:15:00.000;2021-02-20T22:15:00.000;-2.3;;;17.58
2021-02-21T05:20:00.000;2021-02-20T22:20:00.000;-2.6;;;17.43
2021-02-21T05:25:00.000;2021-02-20T22:25:00.000;-2.6;;;17.37
2021-02-21T05:30:00.000;2021-02-20T22:30:00.000;-2.6;;;17.44
2021-02-21T05:35:00.000;2021-02-20T22:35:00.000;-3;;;17.51
2021-02-21T05:40:00.000;2021-02-20T22:40:00.000;-3;;;17.59
2021-02-21T05:45:00.000;2021-02-20T22:45:00.000;-3;;;17.89
2021-02-21T05:50:00.000;2021-02-20T22:50:00.000;-3;;;17.72
2021-02-21T05:55:00.000;2021-02-20T22:55:00.000;-3;;;17.68
2021-02-21T06:00:00.000;2021-02-20T23:00:00.000;-3.3;;;17.51
2021-02-21T06:05:00.000;2021-02-20T23:05:00.000;-3.3;;;17.48
2021-02-21T06:10:00.000;2021-02-20T23:10:00.000;-3.3;;;17.51
2021-02-21T06:15:00.000;2021-02-20T23:15:00.000;-3.3;;;17.98
2021-02-21T06:20:00.000;2021-02-20T23:20:00.000;-3.3;;;18.38
2021-02-21T06:25:00.000;2021-02-20T23:25:00.000;-3.3;;;17.47
2021-02-21T06:30:00.000;2021-02-20T23:30:00.000;-3.3;;;17.59
2021-02-21T06:35:00.000;2021-02-20T23:35:00.000;-3.3;;;17.67
2021-02-21T06:40:00.000;2021-02-20T23:40:00.000;-3.3;;;17.73
2021-02-21T06:45:00.000;2021-02-20T23:45:00.000;-3.3;;;18.03
2021-02-21T06:50:00.000;2021-02-20T23:50:00.000;-3.3;;;17.93
2021-02-21T06:55:00.000;2021-02-20T23:55:00.000;-3.3;;;17.45
2021-02-21T07:00:00.000;2021-02-21T00:00:00.000;-3.3;;;17.55
2021-02-21T07:05:00.000;2021-02-21T00:05:00.000;-3;;;18.42
2021-02-21T07:10:00.000;2021-02-21T00:10:00.000;-3;;;18.34
2021-02-21T07:15:00.000;2021-02-21T00:15:00.000;-3;;;18.59
2021-02-21T07:20:00.000;2021-02-21T00:20:00.000;-3.3;;;18.82
2021-02-21T07:25:00.000;2021-02-21T00:25:00.000;-3.3;;;18.73
2021-02-21T07:30:00.000;2021-02-21T00:30:00.000;-3.3;;;18.43
2021-02-21T07:35:00.000;2021-02-21T00:35:00.000;-3.3;;;19.08
2021-02-21T07:40:00.000;2021-02-21T00:40:00.000;-3.6;;;19.23
2021-02-21T07:45:00.000;2021-02-21T00:45:00.000;-3.6;;;19.22
2021-02-21T07:50:00.000;2021-02-21T00:50:00.000;-3.9;;;19.05
2021-02-21T07:55:00.000;2021-02-21T00:55:00.000;-3.9;;;19.73
2021-02-21T08:00:00.000;2021-02-21T01:00:00.000;-4.2;;;19.88
2021-02-21T08:05:00.000;2021-02-21T01:05:00.000;-4.2;;;19.97
2021-02-21T08:10:00.000;2021-02-21T01:10:00.000;-4.2;;;20.03
2021-02-21T08:15:00.000;2021-02-21T01:15:00.000;-4.6;;;20.16
2021-02-21T08:20:00.000;2021-02-21T01:20:00.000;-4.6;;;20.31
2021-02-21T08:25:00.000;2021-02-21T01:25:00.000;-4.9;;;20.32
2021-02-21T08:30:00.000;2021-02-21T01:30:00.000;-4.9;;;20.22
2021-02-21T08:35:00.000;2021-02-21T01:35:00.000;-5.2;;;19.85
2021-02-21T08:40:00.000;2021-02-21T01:40:00.000;-5.2;;;19.69
2021-02-21T08:45:00.000;2021-02-21T01:45:00.000;-5.2;;;19.66
2021-02-21T08:50:00.000;2021-02-21T01:50:00.000;-5.2;;;19.31
2021-02-21T08:55:00.000;2021-02-21T01:55:00.000;-5.2;;;18.96
2021-02-21T09:00:00.000;2021-02-21T02:00:00.000;-5.2;;;19.31
2021-02-21T09:05:00.000;2021-02-21T02:05:00.000;-5.2;;;18.86
2021-02-21T09:09:59.000;2021-02-21T02:09:59.000;-4.9;;;18.84
2021-02-21T09:14:59.000;2021-02-21T02:14:59.000;-4.9;;;18.98
2021-02-21T09:19:59.000;2021-02-21T02:19:59.000;-4.9;;;18.84
2021-02-21T09:24:59.000;2021-02-21T02:24:59.000;-4.9;;;18.8
2021-02-21T09:29:59.000;2021-02-21T02:29:59.000;-4.6;;;18.77
2021-02-21T09:34:59.000;2021-02-21T02:34:59.000;-4.6;;;18.16
2021-02-21T09:39:59.000;2021-02-21T02:39:59.000;-4.6;;;18.11
2021-02-21T09:44:59.000;2021-02-21T02:44:59.000;-4.2;;;18.21
2021-02-21T09:49:59.000;2021-02-21T02:49:59.000;-4.2;;;18.34
2021-02-21T09:54:59.000;2021-02-21T02:54:59.000;-3.9;;;18.04
2021-02-21T09:59:59.000;2021-02-21T02:59:59.000;-3.9;;;17.92
2021-02-21T10:04:59.000;2021-02-21T03:04:59.000;-3.9;;;18.04
2021-02-21T10:09:59.000;2021-02-21T03:09:59.000;-3.9;;;18.21
2021-02-21T10:14:59.000;2021-02-21T03:14:59.000;-3.6;;;18.73
2021-02-21T10:19:59.000;2021-02-21T03:19:59.000;-3.6;;;18.43
2021-02-21T10:24:59.000;2021-02-21T03:24:59.000;-3.6;;;18.27
2021-02-21T10:29:59.000;2021-02-21T03:29:59.000;-3.6;;;18.27
2021-02-21T10:34:59.000;2021-02-21T03:34:59.000;-3.6;;;18.28
2021-02-21T10:39:59.000;2021-02-21T03:39:59.000;-3.6;;;18.16
2021-02-21T10:44:59.000;2021-02-21T03:44:59.000;-3.6;;;18.01
2021-02-21T10:49:59.000;2021-02-21T03:49:59.000;-3.6;;;18.09
2021-02-21T10:54:59.000;2021-02-21T03:54:59.000;-3.6;;;17.88
2021-02-21T10:59:59.000;2021-02-21T03:59:59.000;-3.6;;;17.72
2021-02-21T11:04:59.000;2021-02-21T04:04:59.000;-3.6;;;17.76
2021-02-21T11:09:59.000;2021-02-21T04:09:59.000;-3.3;;;18.02
2021-02-21T11:14:59.000;2021-02-21T04:14:59.000;-3.6;;;18.46
2021-02-21T11:19:59.000;2021-02-21T04:19:59.000;-3.6;;;19.08
2021-02-21T11:24:59.000;2021-02-21T04:24:59.000;-3.6;;;18.55
2021-02-21T11:29:59.000;2021-02-21T04:29:59.000;-3.6;;;18.25
2021-02-21T11:34:59.000;2021-02-21T04:34:59.000;-3.6;;;18.75
2021-02-21T11:39:59.000;2021-02-21T04:39:59.000;-3.9;;;18.76
2021-02-21T11:44:59.000;2021-02-21T04:44:59.000;-3.9;;;19.4
2021-02-21T11:49:59.000;2021-02-21T04:49:59.000;-3.9;;;18.99
2021-02-21T11:54:59.000;2021-02-21T04:54:59.000;-3.9;;;19.6
2021-02-21T11:59:59.000;2021-02-21T04:59:59.000;-4.2;;;20.41
2021-02-21T12:04:59.000;2021-02-21T05:04:59.000;-4.2;;;20.81
2021-02-21T12:09:59.000;2021-02-21T05:09:59.000;-4.6;;;20.44
2021-02-21T12:14:59.000;2021-02-21T05:14:59.000;-4.9;;;18.88
2021-02-21T12:19:59.000;2021-02-21T05:19:59.000;-5.2;;;19.24
2021-02-21T12:24:59.000;2021-02-21T05:24:59.000;-5.2;;;19.43
2021-02-21T12:29:59.000;2021-02-21T05:29:59.000;-5.5;;;20.63
2021-02-21T12:34:59.000;2021-02-21T05:34:59.000;-5.5;;;20.68
2021-02-21T12:39:59.000;2021-02-21T05:39:59.000;-5.5;;;20.71
2021-02-21T12:44:59.000;2021-02-21T05:44:59.000;-5.9;;;20.09
2021-02-21T12:49:59.000;2021-02-21T05:49:59.000;-5.9;;;20.1
2021-02-21T12:54:59.000;2021-02-21T05:54:59.000;-6.2;;;19.65