# 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, 18.81m,0000000003Hz,0000177164c,0000000.384s,-003.0C
# 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
2021-02-17T02:00:00.000;2021-02-16T19:00:00.000;-3;;;18.81
2021-02-17T02:05:00.000;2021-02-16T19:05:00.000;-3.3;;;18.83
2021-02-17T02:10:00.000;2021-02-16T19:10:00.000;-3.6;;;18.82
2021-02-17T02:15:00.000;2021-02-16T19:15:00.000;-3.6;;;18.7
2021-02-17T02:20:00.000;2021-02-16T19:20:00.000;-3.9;;;18.68
2021-02-17T02:25:00.000;2021-02-16T19:25:00.000;-4.2;;;18.85
2021-02-17T02:30:00.000;2021-02-16T19:30:00.000;-4.2;;;18.95
2021-02-17T02:35:00.000;2021-02-16T19:35:00.000;-4.6;;;18.93
2021-02-17T02:40:00.000;2021-02-16T19:40:00.000;-4.9;;;19.07
2021-02-17T02:45:00.000;2021-02-16T19:45:00.000;-4.9;;;19.32
2021-02-17T02:50:00.000;2021-02-16T19:50:00.000;-5.2;;;19.06
2021-02-17T02:55:00.000;2021-02-16T19:55:00.000;-5.2;;;18.93
2021-02-17T03:00:00.000;2021-02-16T20:00:00.000;-5.5;;;19.23
2021-02-17T03:05:00.000;2021-02-16T20:05:00.000;-5.9;;;19.73
2021-02-17T03:10:00.000;2021-02-16T20:10:00.000;-6.2;;;20.02
2021-02-17T03:15:00.000;2021-02-16T20:15:00.000;-6.2;;;19.97
2021-02-17T03:20:00.000;2021-02-16T20:20:00.000;-6.5;;;19.66
2021-02-17T03:25:00.000;2021-02-16T20:25:00.000;-6.8;;;19.73
2021-02-17T03:30:00.000;2021-02-16T20:30:00.000;-7.1;;;19.47
2021-02-17T03:35:00.000;2021-02-16T20:35:00.000;-7.1;;;19.85
2021-02-17T03:40:00.000;2021-02-16T20:40:00.000;-7.1;;;20.15
2021-02-17T03:45:00.000;2021-02-16T20:45:00.000;-7.5;;;19.52
2021-02-17T03:50:00.000;2021-02-16T20:50:00.000;-7.5;;;20.11
2021-02-17T03:55:00.000;2021-02-16T20:55:00.000;-7.8;;;20.25
2021-02-17T04:00:00.000;2021-02-16T21:00:00.000;-7.8;;;20.24
2021-02-17T04:05:00.000;2021-02-16T21:05:00.000;-8.1;;;20.19
2021-02-17T04:10:00.000;2021-02-16T21:10:00.000;-8.1;;;19.96
2021-02-17T04:15:00.000;2021-02-16T21:15:00.000;-8.4;;;19.35
2021-02-17T04:20:00.000;2021-02-16T21:20:00.000;-8.4;;;18.91
2021-02-17T04:25:00.000;2021-02-16T21:25:00.000;-8.4;;;18.44
2021-02-17T04:30:00.000;2021-02-16T21:30:00.000;-8.4;;;18.11
2021-02-17T04:35:00.000;2021-02-16T21:35:00.000;-8.4;;;17.61
2021-02-17T04:40:00.000;2021-02-16T21:40:00.000;-8.4;;;16.99
2021-02-17T04:45:00.000;2021-02-16T21:45:00.000;-8.1;;;16.58
2021-02-17T04:50:00.000;2021-02-16T21:50:00.000;-8.1;;;16.14
2021-02-17T04:55:00.000;2021-02-16T21:55:00.000;-7.8;;;15.96
2021-02-17T05:00:00.000;2021-02-16T22:00:00.000;-7.5;;;15.87
2021-02-17T05:05:00.000;2021-02-16T22:05:00.000;-7.1;;;15.84
2021-02-17T05:10:00.000;2021-02-16T22:10:00.000;-7.1;;;16.1
2021-02-17T05:15:00.000;2021-02-16T22:15:00.000;-6.8;;;16.56
2021-02-17T05:20:00.000;2021-02-16T22:20:00.000;-6.5;;;16.81
2021-02-17T05:25:00.000;2021-02-16T22:25:00.000;-6.2;;;16.95
2021-02-17T05:30:00.000;2021-02-16T22:30:00.000;-6.2;;;17.14
2021-02-17T05:35:00.000;2021-02-16T22:35:00.000;-6.2;;;17.29
2021-02-17T05:40:00.000;2021-02-16T22:40:00.000;-5.9;;;17.4
2021-02-17T05:45:00.000;2021-02-16T22:45:00.000;-5.9;;;17.72
2021-02-17T05:50:00.000;2021-02-16T22:50:00.000;-5.9;;;18.07
2021-02-17T05:55:00.000;2021-02-16T22:55:00.000;-5.5;;;18.31
2021-02-17T06:00:00.000;2021-02-16T23:00:00.000;-5.5;;;17.88
2021-02-17T06:05:00.000;2021-02-16T23:05:00.000;-5.5;;;17.64
2021-02-17T06:10:00.000;2021-02-16T23:10:00.000;-5.5;;;17.68
2021-02-17T06:15:00.000;2021-02-16T23:15:00.000;-5.2;;;17.64
2021-02-17T06:20:00.000;2021-02-16T23:20:00.000;-5.2;;;17.23
2021-02-17T06:25:00.000;2021-02-16T23:25:00.000;-5.2;;;16.93
2021-02-17T06:30:00.000;2021-02-16T23:30:00.000;-5.2;;;17.03
2021-02-17T06:35:00.000;2021-02-16T23:35:00.000;-5.2;;;17.26
2021-02-17T06:40:00.000;2021-02-16T23:40:00.000;-4.9;;;17.25
2021-02-17T06:45:00.000;2021-02-16T23:45:00.000;-4.9;;;17.27
2021-02-17T06:50:00.000;2021-02-16T23:50:00.000;-4.9;;;17.39
2021-02-17T06:55:00.000;2021-02-16T23:55:00.000;-4.9;;;17.57
2021-02-17T07:00:00.000;2021-02-17T00:00:00.000;-4.9;;;17.76
2021-02-17T07:05:00.000;2021-02-17T00:05:00.000;-4.9;;;17.94
2021-02-17T07:10:00.000;2021-02-17T00:10:00.000;-4.9;;;18.27
2021-02-17T07:15:00.000;2021-02-17T00:15:00.000;-4.9;;;18.2
2021-02-17T07:20:00.000;2021-02-17T00:20:00.000;-4.6;;;18.28
2021-02-17T07:25:00.000;2021-02-17T00:25:00.000;-4.6;;;18.34
2021-02-17T07:30:00.000;2021-02-17T00:30:00.000;-4.6;;;18.17
2021-02-17T07:35:00.000;2021-02-17T00:35:00.000;-4.6;;;18.11
2021-02-17T07:40:00.000;2021-02-17T00:40:00.000;-4.6;;;18.16
2021-02-17T07:45:00.000;2021-02-17T00:45:00.000;-4.6;;;18.14
2021-02-17T07:50:00.000;2021-02-17T00:50:00.000;-4.6;;;18.35
2021-02-17T07:54:58.000;2021-02-17T00:54:58.000;-4.6;;;18.49
2021-02-17T07:59:58.000;2021-02-17T00:59:58.000;-4.6;;;18.77
2021-02-17T08:04:58.000;2021-02-17T01:04:58.000;-4.6;;;18.4
2021-02-17T08:09:58.000;2021-02-17T01:09:58.000;-4.6;;;18.24
2021-02-17T08:14:58.000;2021-02-17T01:14:58.000;-4.6;;;18.21
2021-02-17T08:19:58.000;2021-02-17T01:19:58.000;-4.6;;;18.02
2021-02-17T08:24:58.000;2021-02-17T01:24:58.000;-4.6;;;18.02
2021-02-17T08:29:58.000;2021-02-17T01:29:58.000;-4.6;;;17.78
2021-02-17T08:34:58.000;2021-02-17T01:34:58.000;-4.6;;;17.68
2021-02-17T08:39:58.000;2021-02-17T01:39:58.000;-4.6;;;17.68
2021-02-17T08:44:58.000;2021-02-17T01:44:58.000;-4.6;;;18.04
2021-02-17T08:49:58.000;2021-02-17T01:49:58.000;-4.6;;;18.53
2021-02-17T08:54:58.000;2021-02-17T01:54:58.000;-4.6;;;18.93
2021-02-17T08:59:58.000;2021-02-17T01:59:58.000;-4.6;;;18.99
2021-02-17T09:04:58.000;2021-02-17T02:04:58.000;-4.6;;;19.16
2021-02-17T09:09:58.000;2021-02-17T02:09:58.000;-4.6;;;19.55
2021-02-17T09:14:58.000;2021-02-17T02:14:58.000;-4.9;;;19.64
2021-02-17T09:19:58.000;2021-02-17T02:19:58.000;-4.9;;;19.34
2021-02-17T09:24:58.000;2021-02-17T02:24:58.000;-5.2;;;19
2021-02-17T09:29:58.000;2021-02-17T02:29:58.000;-5.2;;;19.12
2021-02-17T09:34:58.000;2021-02-17T02:34:58.000;-5.2;;;19.13
2021-02-17T09:39:58.000;2021-02-17T02:39:58.000;-5.2;;;19.06
2021-02-17T09:44:58.000;2021-02-17T02:44:58.000;-5.2;;;19.09
2021-02-17T09:49:58.000;2021-02-17T02:49:58.000;-5.2;;;19.02
2021-02-17T09:54:58.000;2021-02-17T02:54:58.000;-5.2;;;18.98
2021-02-17T09:59:58.000;2021-02-17T02:59:58.000;-5.2;;;19.02
2021-02-17T10:04:58.000;2021-02-17T03:04:58.000;-5.2;;;18.78
2021-02-17T10:09:58.000;2021-02-17T03:09:58.000;-5.2;;;18.63
2021-02-17T10:14:58.000;2021-02-17T03:14:58.000;-5.2;;;18.46
2021-02-17T10:19:58.000;2021-02-17T03:19:58.000;-5.2;;;18.6
2021-02-17T10:24:58.000;2021-02-17T03:24:58.000;-4.9;;;18.96
2021-02-17T10:29:58.000;2021-02-17T03:29:58.000;-4.9;;;18.88
2021-02-17T10:34:58.000;2021-02-17T03:34:58.000;-4.9;;;18.52
2021-02-17T10:39:58.000;2021-02-17T03:39:58.000;-4.9;;;18.19
2021-02-17T10:44:58.000;2021-02-17T03:44:58.000;-4.9;;;18.24
2021-02-17T10:49:58.000;2021-02-17T03:49:58.000;-4.9;;;18.47
2021-02-17T10:54:58.000;2021-02-17T03:54:58.000;-4.9;;;18.56
2021-02-17T10:59:58.000;2021-02-17T03:59:58.000;-4.9;;;18.63
2021-02-17T11:04:58.000;2021-02-17T04:04:58.000;-4.9;;;18.54
2021-02-17T11:09:58.000;2021-02-17T04:09:58.000;-4.9;;;18.33
2021-02-17T11:14:58.000;2021-02-17T04:14:58.000;-4.9;;;18.29
2021-02-17T11:19:58.000;2021-02-17T04:19:58.000;-4.9;;;18.36
2021-02-17T11:24:58.000;2021-02-17T04:24:58.000;-4.9;;;18.29
2021-02-17T11:29:58.000;2021-02-17T04:29:58.000;-4.9;;;18.16
2021-02-17T11:34:58.000;2021-02-17T04:34:58.000;-4.9;;;18.02
2021-02-17T11:39:58.000;2021-02-17T04:39:58.000;-4.9;;;18.11
2021-02-17T11:44:58.000;2021-02-17T04:44:58.000;-4.9;;;18.22
2021-02-17T11:49:58.000;2021-02-17T04:49:58.000;-4.9;;;18.35
2021-02-17T11:54:58.000;2021-02-17T04:54:58.000;-4.9;;;18.45
2021-02-17T11:59:58.000;2021-02-17T04:59:58.000;-4.9;;;18.5
2021-02-17T12:04:58.000;2021-02-17T05:04:58.000;-4.9;;;18.62
2021-02-17T12:09:58.000;2021-02-17T05:09:58.000;-4.9;;;18.96
2021-02-17T12:14:58.000;2021-02-17T05:14:58.000;-5.2;;;19.24
2021-02-17T12:19:58.000;2021-02-17T05:19:58.000;-5.2;;;19.49
2021-02-17T12:24:58.000;2021-02-17T05:24:58.000;-5.2;;;19.67
2021-02-17T12:29:58.000;2021-02-17T05:29:58.000;-5.2;;;19.8
2021-02-17T12:34:58.000;2021-02-17T05:34:58.000;-5.2;;;20.22
2021-02-17T12:39:58.000;2021-02-17T05:39:58.000;-5.2;;;20.25
2021-02-17T12:44:58.000;2021-02-17T05:44:58.000;-5.5;;;20.17
2021-02-17T12:49:58.000;2021-02-17T05:49:58.000;-5.5;;;19.98
2021-02-17T12:54:58.000;2021-02-17T05:54:58.000;-5.9;;;19.36
2021-02-17T12:59:58.000;2021-02-17T05:59:58.000;-6.2;;;18.86