# 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, 08.29m,0000042246Hz,0000000000c,0000000.000s,-006.5C
# 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
2021-02-19T01:00:00.000;2021-02-18T18:00:00.000;-6.5;;;8.29
2021-02-19T01:55:00.000;2021-02-18T18:55:00.000;-7.1;;;16.98
2021-02-19T02:00:00.000;2021-02-18T19:00:00.000;-7.1;;;17.26
2021-02-19T02:05:00.000;2021-02-18T19:05:00.000;-7.1;;;17.29
2021-02-19T02:10:00.000;2021-02-18T19:10:00.000;-7.1;;;17.46
2021-02-19T02:15:00.000;2021-02-18T19:15:00.000;-7.1;;;17.44
2021-02-19T02:20:00.000;2021-02-18T19:20:00.000;-7.1;;;17.33
2021-02-19T02:25:00.000;2021-02-18T19:25:00.000;-6.8;;;17.32
2021-02-19T02:30:00.000;2021-02-18T19:30:00.000;-6.8;;;17.72
2021-02-19T02:35:00.000;2021-02-18T19:35:00.000;-6.8;;;17.92
2021-02-19T02:40:00.000;2021-02-18T19:40:00.000;-6.8;;;18.49
2021-02-19T02:45:00.000;2021-02-18T19:45:00.000;-6.8;;;18.77
2021-02-19T02:50:00.000;2021-02-18T19:50:00.000;-6.8;;;18.13
2021-02-19T02:55:00.000;2021-02-18T19:55:00.000;-7.1;;;17.86
2021-02-19T03:00:00.000;2021-02-18T20:00:00.000;-7.1;;;19.27
2021-02-19T03:05:00.000;2021-02-18T20:05:00.000;-7.5;;;19.41
2021-02-19T03:10:00.000;2021-02-18T20:10:00.000;-7.5;;;18.88
2021-02-19T03:15:00.000;2021-02-18T20:15:00.000;-7.8;;;19.23
2021-02-19T03:20:00.000;2021-02-18T20:20:00.000;-7.8;;;19.5
2021-02-19T03:25:00.000;2021-02-18T20:25:00.000;-7.8;;;19.03
2021-02-19T03:30:00.000;2021-02-18T20:30:00.000;-8.1;;;18.68
2021-02-19T03:35:00.000;2021-02-18T20:35:00.000;-8.1;;;18.72
2021-02-19T03:40:00.000;2021-02-18T20:40:00.000;-8.1;;;19.12
2021-02-19T03:45:00.000;2021-02-18T20:45:00.000;-8.4;;;19.68
2021-02-19T03:50:00.000;2021-02-18T20:50:00.000;-8.1;;;19.74
2021-02-19T03:55:00.000;2021-02-18T20:55:00.000;-8.4;;;19.77
2021-02-19T04:00:00.000;2021-02-18T21:00:00.000;-8.4;;;19.79
2021-02-19T04:05:00.000;2021-02-18T21:05:00.000;-8.4;;;19.81
2021-02-19T04:10:00.000;2021-02-18T21:10:00.000;-8.4;;;19.83
2021-02-19T04:15:00.000;2021-02-18T21:15:00.000;-8.4;;;19.85
2021-02-19T04:20:00.000;2021-02-18T21:20:00.000;-8.8;;;19.88
2021-02-19T04:25:00.000;2021-02-18T21:25:00.000;-8.8;;;19.97
2021-02-19T04:30:00.000;2021-02-18T21:30:00.000;-9.1;;;19.96
2021-02-19T04:35:00.000;2021-02-18T21:35:00.000;-9.1;;;19.99
2021-02-19T04:40:00.000;2021-02-18T21:40:00.000;-9.4;;;20.03
2021-02-19T04:45:00.000;2021-02-18T21:45:00.000;-9.4;;;20.03
2021-02-19T04:50:00.000;2021-02-18T21:50:00.000;-9.7;;;20.07
2021-02-19T04:55:00.000;2021-02-18T21:55:00.000;-9.7;;;20.08
2021-02-19T05:00:00.000;2021-02-18T22:00:00.000;-9.7;;;20.1
2021-02-19T05:05:00.000;2021-02-18T22:05:00.000;-10;;;20.12
2021-02-19T05:10:00.000;2021-02-18T22:10:00.000;-10;;;20.13
2021-02-19T05:15:00.000;2021-02-18T22:15:00.000;-10;;;20.14
2021-02-19T05:20:00.000;2021-02-18T22:20:00.000;-10;;;20.16
2021-02-19T05:25:00.000;2021-02-18T22:25:00.000;-10.4;;;20.18
2021-02-19T05:30:00.000;2021-02-18T22:30:00.000;-10.4;;;20.18
2021-02-19T05:35:00.000;2021-02-18T22:35:00.000;-10.4;;;20.18
2021-02-19T05:40:00.000;2021-02-18T22:40:00.000;-10.4;;;20.19
2021-02-19T05:45:00.000;2021-02-18T22:45:00.000;-10.4;;;20.21
2021-02-19T05:50:00.000;2021-02-18T22:50:00.000;-10.7;;;20.25
2021-02-19T05:55:00.000;2021-02-18T22:55:00.000;-10.7;;;20.25
2021-02-19T06:00:00.000;2021-02-18T23:00:00.000;-10.7;;;20.27
2021-02-19T06:05:00.000;2021-02-18T23:05:00.000;-10.7;;;20.29
2021-02-19T06:10:00.000;2021-02-18T23:10:00.000;-10.7;;;20.3
2021-02-19T06:15:00.000;2021-02-18T23:15:00.000;-11;;;20.32
2021-02-19T06:20:00.000;2021-02-18T23:20:00.000;-11;;;20.31
2021-02-19T06:25:00.000;2021-02-18T23:25:00.000;-11;;;20.33
2021-02-19T06:30:00.000;2021-02-18T23:30:00.000;-11;;;20.34
2021-02-19T06:35:00.000;2021-02-18T23:35:00.000;-11;;;20.36
2021-02-19T06:40:00.000;2021-02-18T23:40:00.000;-11;;;20.38
2021-02-19T06:45:00.000;2021-02-18T23:45:00.000;-11;;;20.39
2021-02-19T06:50:00.000;2021-02-18T23:50:00.000;-11.3;;;20.4
2021-02-19T06:55:00.000;2021-02-18T23:55:00.000;-11.3;;;20.42
2021-02-19T07:00:00.000;2021-02-19T00:00:00.000;-11.3;;;20.43
2021-02-19T07:05:00.000;2021-02-19T00:05:00.000;-11.7;;;20.45
2021-02-19T07:10:00.000;2021-02-19T00:10:00.000;-11.7;;;20.48
2021-02-19T07:15:00.000;2021-02-19T00:15:00.000;-11.7;;;20.49
2021-02-19T07:20:00.000;2021-02-19T00:20:00.000;-12;;;20.53
2021-02-19T07:25:00.000;2021-02-19T00:25:00.000;-12;;;20.55
2021-02-19T07:30:00.000;2021-02-19T00:30:00.000;-12;;;20.57
2021-02-19T07:35:00.000;2021-02-19T00:35:00.000;-12;;;20.6
2021-02-19T07:40:00.000;2021-02-19T00:40:00.000;-12;;;20.63
2021-02-19T07:45:00.000;2021-02-19T00:45:00.000;-12.3;;;20.66
2021-02-19T07:50:00.000;2021-02-19T00:50:00.000;-12.3;;;20.68
2021-02-19T07:55:00.000;2021-02-19T00:55:00.000;-12.3;;;20.69
2021-02-19T08:00:00.000;2021-02-19T01:00:00.000;-12;;;20.7
2021-02-19T08:05:00.000;2021-02-19T01:05:00.000;-12;;;20.7
2021-02-19T08:10:00.000;2021-02-19T01:10:00.000;-12;;;20.71
2021-02-19T08:15:00.000;2021-02-19T01:15:00.000;-12;;;20.72
2021-02-19T08:20:00.000;2021-02-19T01:20:00.000;-12.3;;;20.72
2021-02-19T08:25:00.000;2021-02-19T01:25:00.000;-12.6;;;20.73
2021-02-19T08:30:00.000;2021-02-19T01:30:00.000;-12.6;;;20.72
2021-02-19T08:35:00.000;2021-02-19T01:35:00.000;-12.6;;;20.7
2021-02-19T08:40:00.000;2021-02-19T01:40:00.000;-12.9;;;20.49
2021-02-19T08:45:00.000;2021-02-19T01:45:00.000;-12.9;;;20.69
2021-02-19T08:50:00.000;2021-02-19T01:50:00.000;-12.9;;;20.26
2021-02-19T08:55:00.000;2021-02-19T01:55:00.000;-13.3;;;20.33
2021-02-19T09:00:00.000;2021-02-19T02:00:00.000;-13.3;;;20.44
2021-02-19T09:05:00.000;2021-02-19T02:05:00.000;-13.3;;;20.68
2021-02-19T09:10:00.000;2021-02-19T02:10:00.000;-13.3;;;20.56
2021-02-19T09:15:00.000;2021-02-19T02:15:00.000;-13.3;;;20.07
2021-02-19T09:20:00.000;2021-02-19T02:20:00.000;-13.3;;;19.83
2021-02-19T09:25:00.000;2021-02-19T02:25:00.000;-13.3;;;18.99
2021-02-19T09:30:00.000;2021-02-19T02:30:00.000;-12.9;;;18.43
2021-02-19T09:35:00.000;2021-02-19T02:35:00.000;-12.9;;;18.93
2021-02-19T09:40:00.000;2021-02-19T02:40:00.000;-12.6;;;20.02
2021-02-19T09:45:00.000;2021-02-19T02:45:00.000;-12.3;;;20.01
2021-02-19T09:50:00.000;2021-02-19T02:50:00.000;-12.3;;;19.04
2021-02-19T09:55:00.000;2021-02-19T02:55:00.000;-12;;;19.4
2021-02-19T10:00:00.000;2021-02-19T03:00:00.000;-12;;;18.74
2021-02-19T10:05:00.000;2021-02-19T03:05:00.000;-11.7;;;18.42
2021-02-19T10:10:00.000;2021-02-19T03:10:00.000;-11.7;;;18.51
2021-02-19T10:15:00.000;2021-02-19T03:15:00.000;-11.7;;;18.25
2021-02-19T10:20:00.000;2021-02-19T03:20:00.000;-11.3;;;18.15
2021-02-19T10:25:00.000;2021-02-19T03:25:00.000;-11.3;;;18.11
2021-02-19T10:30:00.000;2021-02-19T03:30:00.000;-11.3;;;18.04
2021-02-19T10:35:00.000;2021-02-19T03:35:00.000;-11;;;17.95
2021-02-19T10:40:00.000;2021-02-19T03:40:00.000;-11;;;17.8
2021-02-19T10:45:00.000;2021-02-19T03:45:00.000;-10.7;;;17.77
2021-02-19T10:50:00.000;2021-02-19T03:50:00.000;-10.7;;;17.83
2021-02-19T10:55:00.000;2021-02-19T03:55:00.000;-10.7;;;17.76
2021-02-19T11:00:00.000;2021-02-19T04:00:00.000;-10.7;;;17.85
2021-02-19T11:05:00.000;2021-02-19T04:05:00.000;-10.4;;;17.94
2021-02-19T11:10:00.000;2021-02-19T04:10:00.000;-10.4;;;18.07
2021-02-19T11:15:00.000;2021-02-19T04:15:00.000;-10.4;;;18.36
2021-02-19T11:20:00.000;2021-02-19T04:20:00.000;-10.4;;;18.19
2021-02-19T11:25:00.000;2021-02-19T04:25:00.000;-10.4;;;18.04
2021-02-19T11:30:00.000;2021-02-19T04:30:00.000;-10;;;18.61
2021-02-19T11:35:00.000;2021-02-19T04:35:00.000;-10;;;19.01
2021-02-19T11:40:00.000;2021-02-19T04:40:00.000;-10;;;19.4
2021-02-19T11:45:00.000;2021-02-19T04:45:00.000;-10;;;19.54
2021-02-19T11:50:00.000;2021-02-19T04:50:00.000;-10;;;19.42
2021-02-19T11:55:00.000;2021-02-19T04:55:00.000;-10;;;20.26
2021-02-19T12:00:00.000;2021-02-19T05:00:00.000;-10;;;20.11
2021-02-19T12:05:00.000;2021-02-19T05:05:00.000;-10;;;19.52
2021-02-19T12:10:00.000;2021-02-19T05:10:00.000;-10;;;18.52
2021-02-19T12:15:00.000;2021-02-19T05:15:00.000;-10;;;18.47
2021-02-19T12:20:00.000;2021-02-19T05:20:00.000;-9.7;;;18.31
2021-02-19T12:25:00.000;2021-02-19T05:25:00.000;-9.7;;;17.93
2021-02-19T12:30:00.000;2021-02-19T05:30:00.000;-9.4;;;18.11
2021-02-19T12:35:00.000;2021-02-19T05:35:00.000;-9.4;;;18.94
2021-02-19T12:40:00.000;2021-02-19T05:40:00.000;-9.4;;;18.32
2021-02-19T12:45:00.000;2021-02-19T05:45:00.000;-9.4;;;17.8
2021-02-19T12:50:00.000;2021-02-19T05:50:00.000;-9.1;;;17.66
2021-02-19T12:55:00.000;2021-02-19T05:55:00.000;-9.1;;;17.56