# 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, 08.49m,0000035123Hz,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
2021-01-23T00:30:00.000;2021-01-22T17:30:00.000;3.2;;;8.49
2021-01-23T01:25:00.000;2021-01-22T18:25:00.000;1.6;;;16.74
2021-01-23T01:30:00.000;2021-01-22T18:30:00.000;1.6;;;17.11
2021-01-23T01:35:00.000;2021-01-22T18:35:00.000;1.2;;;17.33
2021-01-23T01:40:00.000;2021-01-22T18:40:00.000;1.2;;;17.34
2021-01-23T01:45:00.000;2021-01-22T18:45:00.000;1.2;;;17.21
2021-01-23T01:50:00.000;2021-01-22T18:50:00.000;1.2;;;17.41
2021-01-23T01:55:00.000;2021-01-22T18:55:00.000;1.2;;;16.94
2021-01-23T02:00:00.000;2021-01-22T19:00:00.000;1.2;;;17.24
2021-01-23T02:05:00.000;2021-01-22T19:05:00.000;1.2;;;17.17
2021-01-23T02:10:00.000;2021-01-22T19:10:00.000;1.2;;;15.71
2021-01-23T02:15:00.000;2021-01-22T19:15:00.000;0.9;;;15.64
2021-01-23T02:20:00.000;2021-01-22T19:20:00.000;0.9;;;17.3
2021-01-23T02:25:00.000;2021-01-22T19:25:00.000;0.9;;;17.33
2021-01-23T02:30:00.000;2021-01-22T19:30:00.000;0.9;;;17.37
2021-01-23T02:35:00.000;2021-01-22T19:35:00.000;0.9;;;17.39
2021-01-23T02:40:00.000;2021-01-22T19:40:00.000;0.9;;;17.41
2021-01-23T02:45:00.000;2021-01-22T19:45:00.000;0.9;;;17.35
2021-01-23T02:50:00.000;2021-01-22T19:50:00.000;0.9;;;17.36
2021-01-23T02:55:00.000;2021-01-22T19:55:00.000;0.9;;;17.29
2021-01-23T03:00:00.000;2021-01-22T20:00:00.000;0.9;;;17.41
2021-01-23T03:05:00.000;2021-01-22T20:05:00.000;0.9;;;17.34
2021-01-23T03:10:00.000;2021-01-22T20:10:00.000;0.9;;;17.4
2021-01-23T03:15:00.000;2021-01-22T20:15:00.000;0.9;;;17.24
2021-01-23T03:20:00.000;2021-01-22T20:20:00.000;0.9;;;17.29
2021-01-23T03:25:00.000;2021-01-22T20:25:00.000;0.9;;;17.31
2021-01-23T03:30:00.000;2021-01-22T20:30:00.000;0.9;;;16.94
2021-01-23T03:35:00.000;2021-01-22T20:35:00.000;0.9;;;16.76
2021-01-23T03:40:00.000;2021-01-22T20:40:00.000;0.9;;;17.17
2021-01-23T03:45:00.000;2021-01-22T20:45:00.000;0.9;;;17.26
2021-01-23T03:50:00.000;2021-01-22T20:50:00.000;0.6;;;17.23
2021-01-23T03:55:00.000;2021-01-22T20:55:00.000;0.6;;;17.22
2021-01-23T04:00:00.000;2021-01-22T21:00:00.000;0.6;;;17.2
2021-01-23T04:05:00.000;2021-01-22T21:05:00.000;0.6;;;17.18
2021-01-23T04:10:00.000;2021-01-22T21:10:00.000;0.3;;;17.31
2021-01-23T04:15:00.000;2021-01-22T21:15:00.000;0.3;;;17.31
2021-01-23T04:20:00.000;2021-01-22T21:20:00.000;0.3;;;17.04
2021-01-23T04:25:00.000;2021-01-22T21:25:00.000;0.6;;;17.23
2021-01-23T04:30:00.000;2021-01-22T21:30:00.000;0.6;;;17.49
2021-01-23T04:35:00.000;2021-01-22T21:35:00.000;0.6;;;17.42
2021-01-23T04:40:00.000;2021-01-22T21:40:00.000;0.6;;;17.41
2021-01-23T04:45:00.000;2021-01-22T21:45:00.000;0.9;;;17.4
2021-01-23T04:50:00.000;2021-01-22T21:50:00.000;0.9;;;17.29
2021-01-23T04:55:00.000;2021-01-22T21:55:00.000;0.9;;;17.23
2021-01-23T05:00:00.000;2021-01-22T22:00:00.000;0.9;;;17.48
2021-01-23T05:05:00.000;2021-01-22T22:05:00.000;0.9;;;17.41
2021-01-23T05:10:00.000;2021-01-22T22:10:00.000;0.9;;;17.42
2021-01-23T05:15:00.000;2021-01-22T22:15:00.000;0.9;;;17.44
2021-01-23T05:20:00.000;2021-01-22T22:20:00.000;0.9;;;17.51
2021-01-23T05:25:00.000;2021-01-22T22:25:00.000;0.9;;;17.36
2021-01-23T05:30:00.000;2021-01-22T22:30:00.000;0.9;;;17.39
2021-01-23T05:35:00.000;2021-01-22T22:35:00.000;0.9;;;17.46
2021-01-23T05:40:00.000;2021-01-22T22:40:00.000;0.9;;;17.55
2021-01-23T05:45:00.000;2021-01-22T22:45:00.000;0.9;;;17.49
2021-01-23T05:50:00.000;2021-01-22T22:50:00.000;0.6;;;17.51
2021-01-23T05:55:00.000;2021-01-22T22:55:00.000;0.6;;;17.61
2021-01-23T06:00:00.000;2021-01-22T23:00:00.000;0.6;;;17.73
2021-01-23T06:05:00.000;2021-01-22T23:05:00.000;0.6;;;17.8
2021-01-23T06:10:00.000;2021-01-22T23:10:00.000;0.3;;;17.68
2021-01-23T06:15:00.000;2021-01-22T23:15:00.000;0.3;;;17.56
2021-01-23T06:20:00.000;2021-01-22T23:20:00.000;0.3;;;17.61
2021-01-23T06:25:00.000;2021-01-22T23:25:00.000;0.3;;;17.67
2021-01-23T06:30:00.000;2021-01-22T23:30:00.000;0.3;;;17.61
2021-01-23T06:35:00.000;2021-01-22T23:35:00.000;0.6;;;17.57
2021-01-23T06:40:00.000;2021-01-22T23:40:00.000;0.6;;;17.61
2021-01-23T06:45:00.000;2021-01-22T23:45:00.000;0.6;;;17.59
2021-01-23T06:50:00.000;2021-01-22T23:50:00.000;0.6;;;17.56
2021-01-23T06:55:00.000;2021-01-22T23:55:00.000;0.6;;;17.54
2021-01-23T07:00:00.000;2021-01-23T00:00:00.000;0.6;;;17.65
2021-01-23T07:05:00.000;2021-01-23T00:05:00.000;0.6;;;17.69
2021-01-23T07:10:00.000;2021-01-23T00:10:00.000;0.6;;;17.75
2021-01-23T07:15:00.000;2021-01-23T00:15:00.000;0.6;;;17.82
2021-01-23T07:20:00.000;2021-01-23T00:20:00.000;0.6;;;17.9
2021-01-23T07:25:00.000;2021-01-23T00:25:00.000;0.6;;;17.93
2021-01-23T07:30:00.000;2021-01-23T00:30:00.000;0.6;;;17.93
2021-01-23T07:35:00.000;2021-01-23T00:35:00.000;0.6;;;17.89
2021-01-23T07:40:00.000;2021-01-23T00:40:00.000;0.6;;;17.86
2021-01-23T07:45:00.000;2021-01-23T00:45:00.000;0.6;;;17.77
2021-01-23T07:50:00.000;2021-01-23T00:50:00.000;0.3;;;17.78
2021-01-23T07:55:00.000;2021-01-23T00:55:00.000;0.3;;;17.89
2021-01-23T08:00:00.000;2021-01-23T01:00:00.000;0.3;;;17.96
2021-01-23T08:05:00.000;2021-01-23T01:05:00.000;0.3;;;18.04
2021-01-23T08:10:00.000;2021-01-23T01:10:00.000;0.3;;;17.95
2021-01-23T08:15:00.000;2021-01-23T01:15:00.000;0.1;;;18.07
2021-01-23T08:20:00.000;2021-01-23T01:20:00.000;0.1;;;18.09
2021-01-23T08:25:00.000;2021-01-23T01:25:00.000;0.1;;;17.9
2021-01-23T08:30:00.000;2021-01-23T01:30:00.000;0.1;;;18.24
2021-01-23T08:35:00.000;2021-01-23T01:35:00.000;0.1;;;19.21
2021-01-23T08:40:00.000;2021-01-23T01:40:00.000;0.1;;;17.99
2021-01-23T08:45:00.000;2021-01-23T01:45:00.000;-0.4;;;19.03
2021-01-23T08:50:00.000;2021-01-23T01:50:00.000;-0.4;;;18.97
2021-01-23T08:55:00.000;2021-01-23T01:55:00.000;-0.4;;;18.88
2021-01-23T09:00:00.000;2021-01-23T02:00:00.000;-0.4;;;18.88
2021-01-23T09:05:00.000;2021-01-23T02:05:00.000;-0.4;;;18.77
2021-01-23T09:10:00.000;2021-01-23T02:10:00.000;-0.4;;;18.91
2021-01-23T09:15:00.000;2021-01-23T02:15:00.000;-0.4;;;19.65
2021-01-23T09:20:00.000;2021-01-23T02:20:00.000;-0.4;;;19.81
2021-01-23T09:25:00.000;2021-01-23T02:25:00.000;-0.7;;;20.11
2021-01-23T09:30:00.000;2021-01-23T02:30:00.000;-0.7;;;19.38
2021-01-23T09:35:00.000;2021-01-23T02:35:00.000;-0.7;;;18.99
2021-01-23T09:40:00.000;2021-01-23T02:40:00.000;-0.7;;;18.79
2021-01-23T09:45:00.000;2021-01-23T02:45:00.000;-0.7;;;19.02
2021-01-23T09:50:00.000;2021-01-23T02:50:00.000;-0.7;;;18.74
2021-01-23T09:55:00.000;2021-01-23T02:55:00.000;-0.7;;;20.39
2021-01-23T10:00:00.000;2021-01-23T03:00:00.000;-0.7;;;20.81
2021-01-23T10:05:00.000;2021-01-23T03:05:00.000;-0.7;;;20.47
2021-01-23T10:10:00.000;2021-01-23T03:10:00.000;-0.7;;;20.59
2021-01-23T10:15:00.000;2021-01-23T03:15:00.000;-0.7;;;20.73
2021-01-23T10:20:00.000;2021-01-23T03:20:00.000;-1;;;19.48
2021-01-23T10:25:00.000;2021-01-23T03:25:00.000;-1;;;18.53
2021-01-23T10:30:00.000;2021-01-23T03:30:00.000;-1;;;20.2
2021-01-23T10:35:00.000;2021-01-23T03:35:00.000;-0.7;;;20.39
2021-01-23T10:40:00.000;2021-01-23T03:40:00.000;-0.7;;;20.76
2021-01-23T10:45:00.000;2021-01-23T03:45:00.000;-1;;;19.23
2021-01-23T10:50:00.000;2021-01-23T03:50:00.000;-1;;;19.41
2021-01-23T10:55:00.000;2021-01-23T03:55:00.000;-1;;;21.07
2021-01-23T11:00:00.000;2021-01-23T04:00:00.000;-1.3;;;21.19
2021-01-23T11:05:00.000;2021-01-23T04:05:00.000;-1.3;;;21.1
2021-01-23T11:10:00.000;2021-01-23T04:10:00.000;-1.7;;;21.21
2021-01-23T11:15:00.000;2021-01-23T04:15:00.000;-1.7;;;21.14
2021-01-23T11:20:00.000;2021-01-23T04:20:00.000;-2;;;20.94
2021-01-23T11:25:00.000;2021-01-23T04:25:00.000;-2;;;20.6
2021-01-23T11:30:00.000;2021-01-23T04:30:00.000;-2.3;;;20.73
2021-01-23T11:35:00.000;2021-01-23T04:35:00.000;-2.3;;;19.94
2021-01-23T11:40:00.000;2021-01-23T04:40:00.000;-2.3;;;18.83
2021-01-23T11:45:00.000;2021-01-23T04:45:00.000;-2;;;18.43
2021-01-23T11:50:00.000;2021-01-23T04:50:00.000;-2;;;18.32
2021-01-23T11:55:00.000;2021-01-23T04:55:00.000;-1.7;;;18.42
2021-01-23T12:00:00.000;2021-01-23T05:00:00.000;-1.7;;;18.29
2021-01-23T12:05:00.000;2021-01-23T05:05:00.000;-1.3;;;18.38
2021-01-23T12:10:00.000;2021-01-23T05:10:00.000;-1.3;;;18.62
2021-01-23T12:15:00.000;2021-01-23T05:15:00.000;-1;;;19.21
2021-01-23T12:20:00.000;2021-01-23T05:20:00.000;-1;;;20.11
2021-01-23T12:25:00.000;2021-01-23T05:25:00.000;-1;;;20.4
2021-01-23T12:30:00.000;2021-01-23T05:30:00.000;-1;;;19.94
2021-01-23T12:35:00.000;2021-01-23T05:35:00.000;-1.3;;;19.54
2021-01-23T12:40:00.000;2021-01-23T05:40:00.000;-1.3;;;20.11
2021-01-23T12:45:00.000;2021-01-23T05:45:00.000;-1.3;;;20.45
2021-01-23T12:50:00.000;2021-01-23T05:50:00.000;-1.3;;;19.94
2021-01-23T12:55:00.000;2021-01-23T05:55:00.000;-1.3;;;19.6
2021-01-23T13:00:00.000;2021-01-23T06:00:00.000;-1.3;;;19.7
2021-01-23T13:05:00.000;2021-01-23T06:05:00.000;-1.3;;;18.6
2021-01-23T13:10:00.000;2021-01-23T06:10:00.000;-1.3;;;18.65
2021-01-23T13:15:00.000;2021-01-23T06:15:00.000;-1.3;;;18.96
2021-01-23T13:20:00.000;2021-01-23T06:20:00.000;-1;;;19.02