# 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)): +38.4570, -107.8260, +1800
# 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: 0, 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: -0.11
# SQM readout test ix: i,00000004,00000006,00000073,00003507
# SQM readout test rx: r, 20.45m,0000000001Hz,0000795131c,0000001.726s,-011.3C
# 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
2021-01-03T03:50:00.000;2021-01-02T20:50:00.000;-11.3;;;20.45
2021-01-03T03:51:00.000;2021-01-02T20:51:00.000;-11.3;;;20.45
2021-01-03T03:52:00.000;2021-01-02T20:52:00.000;-11.3;;;20.43
2021-01-03T03:53:00.000;2021-01-02T20:53:00.000;-11.3;;;20.42
2021-01-03T03:54:00.000;2021-01-02T20:54:00.000;-11.3;;;20.4
2021-01-03T03:55:00.000;2021-01-02T20:55:00.000;-11.3;;;20.39
2021-01-03T03:56:00.000;2021-01-02T20:56:00.000;-11.3;;;20.38
2021-01-03T03:57:00.000;2021-01-02T20:57:00.000;-11.7;;;20.36
2021-01-03T03:58:00.000;2021-01-02T20:58:00.000;-11.7;;;20.34
2021-01-03T03:59:00.000;2021-01-02T20:59:00.000;-11.7;;;20.32
2021-01-03T04:00:00.000;2021-01-02T21:00:00.000;-11.7;;;20.3
2021-01-03T04:01:00.000;2021-01-02T21:01:00.000;-11.7;;;20.28
2021-01-03T04:02:00.000;2021-01-02T21:02:00.000;-11.7;;;20.27
2021-01-03T04:03:00.000;2021-01-02T21:03:00.000;-11.7;;;20.26
2021-01-03T04:04:00.000;2021-01-02T21:04:00.000;-11.7;;;20.24
2021-01-03T04:05:00.000;2021-01-02T21:05:00.000;-11.7;;;20.22
2021-01-03T04:06:00.000;2021-01-02T21:06:00.000;-11.7;;;20.2
2021-01-03T04:07:00.000;2021-01-02T21:07:00.000;-11.7;;;20.18
2021-01-03T04:08:00.000;2021-01-02T21:08:00.000;-11.7;;;20.16
2021-01-03T04:09:00.000;2021-01-02T21:09:00.000;-11.7;;;20.13
2021-01-03T04:10:00.000;2021-01-02T21:10:00.000;-11.7;;;20.11
2021-01-03T04:11:00.000;2021-01-02T21:11:00.000;-11.7;;;20.08
2021-01-03T04:12:00.000;2021-01-02T21:12:00.000;-11.7;;;20.03
2021-01-03T04:13:00.000;2021-01-02T21:13:00.000;-11.7;;;19.98
2021-01-03T04:14:00.000;2021-01-02T21:14:00.000;-11.7;;;19.92
2021-01-03T04:15:00.000;2021-01-02T21:15:00.000;-11.7;;;19.9
2021-01-03T04:16:00.000;2021-01-02T21:16:00.000;-11.7;;;19.89
2021-01-03T04:17:00.000;2021-01-02T21:17:00.000;-12;;;19.87
2021-01-03T04:18:00.000;2021-01-02T21:18:00.000;-11.7;;;19.85
2021-01-03T04:19:00.000;2021-01-02T21:19:00.000;-11.7;;;19.82
2021-01-03T04:20:00.000;2021-01-02T21:20:00.000;-12;;;19.78
2021-01-03T04:21:00.000;2021-01-02T21:21:00.000;-11.7;;;19.75
2021-01-03T04:22:00.000;2021-01-02T21:22:00.000;-12;;;19.73
2021-01-03T04:23:00.000;2021-01-02T21:23:00.000;-12;;;19.69
2021-01-03T04:24:00.000;2021-01-02T21:24:00.000;-12;;;19.68
2021-01-03T04:25:00.000;2021-01-02T21:25:00.000;-11.7;;;19.72
2021-01-03T04:26:00.000;2021-01-02T21:26:00.000;-12;;;19.74
2021-01-03T04:27:00.000;2021-01-02T21:27:00.000;-11.7;;;19.71
2021-01-03T04:28:00.000;2021-01-02T21:28:00.000;-12;;;19.68
2021-01-03T04:29:00.000;2021-01-02T21:29:00.000;-12;;;19.7
2021-01-03T04:30:00.000;2021-01-02T21:30:00.000;-12;;;19.7
2021-01-03T04:31:00.000;2021-01-02T21:31:00.000;-12;;;19.72
2021-01-03T04:32:00.000;2021-01-02T21:32:00.000;-12;;;19.74
2021-01-03T04:33:00.000;2021-01-02T21:33:00.000;-12;;;19.76
2021-01-03T04:34:00.000;2021-01-02T21:34:00.000;-12;;;19.78
2021-01-03T04:35:00.000;2021-01-02T21:35:00.000;-12;;;19.8
2021-01-03T04:36:00.000;2021-01-02T21:36:00.000;-12;;;19.83
2021-01-03T04:37:00.000;2021-01-02T21:37:00.000;-12;;;19.84
2021-01-03T04:38:00.000;2021-01-02T21:38:00.000;-12;;;19.84
2021-01-03T04:39:00.000;2021-01-02T21:39:00.000;-12;;;19.85
2021-01-03T04:40:00.000;2021-01-02T21:40:00.000;-12;;;19.84
2021-01-03T04:41:00.000;2021-01-02T21:41:00.000;-12;;;19.84
2021-01-03T04:42:00.000;2021-01-02T21:42:00.000;-12;;;19.84
2021-01-03T04:43:00.000;2021-01-02T21:43:00.000;-12;;;19.84
2021-01-03T04:44:00.000;2021-01-02T21:44:00.000;-12;;;19.85
2021-01-03T04:45:00.000;2021-01-02T21:45:00.000;-12;;;19.85
2021-01-03T04:46:00.000;2021-01-02T21:46:00.000;-12;;;19.84
2021-01-03T04:47:00.000;2021-01-02T21:47:00.000;-12;;;19.84
2021-01-03T04:48:00.000;2021-01-02T21:48:00.000;-12;;;19.82
2021-01-03T04:49:00.000;2021-01-02T21:49:00.000;-12;;;19.79
2021-01-03T04:50:00.000;2021-01-02T21:50:00.000;-12;;;19.8
2021-01-03T04:51:00.000;2021-01-02T21:51:00.000;-12;;;19.79
2021-01-03T04:52:00.000;2021-01-02T21:52:00.000;-12;;;19.76
2021-01-03T04:53:00.000;2021-01-02T21:53:00.000;-12;;;19.76
2021-01-03T04:54:00.000;2021-01-02T21:54:00.000;-12;;;19.75
2021-01-03T04:55:00.000;2021-01-02T21:55:00.000;-12;;;19.73
2021-01-03T04:56:00.000;2021-01-02T21:56:00.000;-12;;;19.71
2021-01-03T04:57:00.000;2021-01-02T21:57:00.000;-12;;;19.71
2021-01-03T04:58:00.000;2021-01-02T21:58:00.000;-12;;;19.7
2021-01-03T04:59:00.000;2021-01-02T21:59:00.000;-12;;;19.69
2021-01-03T05:00:00.000;2021-01-02T22:00:00.000;-12;;;19.69
2021-01-03T05:01:00.000;2021-01-02T22:01:00.000;-12;;;19.68
2021-01-03T05:02:00.000;2021-01-02T22:02:00.000;-12;;;19.68
2021-01-03T05:03:00.000;2021-01-02T22:03:00.000;-12;;;19.67
2021-01-03T05:04:00.000;2021-01-02T22:04:00.000;-12;;;19.67
2021-01-03T05:05:00.000;2021-01-02T22:05:00.000;-12;;;19.66
2021-01-03T05:06:00.000;2021-01-02T22:06:00.000;-12;;;19.66
2021-01-03T05:07:00.000;2021-01-02T22:07:00.000;-12;;;19.65
2021-01-03T05:08:00.000;2021-01-02T22:08:00.000;-12;;;19.64
2021-01-03T05:09:00.000;2021-01-02T22:09:00.000;-12;;;19.64
2021-01-03T05:10:00.000;2021-01-02T22:10:00.000;-12;;;19.64
2021-01-03T05:11:00.000;2021-01-02T22:11:00.000;-12;;;19.63
2021-01-03T05:12:00.000;2021-01-02T22:12:00.000;-12;;;19.63
2021-01-03T05:13:00.000;2021-01-02T22:13:00.000;-12;;;19.62
2021-01-03T05:14:00.000;2021-01-02T22:14:00.000;-12.3;;;19.61
2021-01-03T05:15:00.000;2021-01-02T22:15:00.000;-12;;;19.61
2021-01-03T05:16:00.000;2021-01-02T22:16:00.000;-12;;;19.6
2021-01-03T05:17:00.000;2021-01-02T22:17:00.000;-12;;;19.6
2021-01-03T05:18:00.000;2021-01-02T22:18:00.000;-12.3;;;19.59
2021-01-03T05:19:00.000;2021-01-02T22:19:00.000;-12.3;;;19.59
2021-01-03T05:20:00.000;2021-01-02T22:20:00.000;-12.3;;;19.58
2021-01-03T05:21:00.000;2021-01-02T22:21:00.000;-12.3;;;19.58
2021-01-03T05:22:00.000;2021-01-02T22:22:00.000;-12.3;;;19.58
2021-01-03T05:23:00.000;2021-01-02T22:23:00.000;-12.3;;;19.57
2021-01-03T05:24:00.000;2021-01-02T22:24:00.000;-12.3;;;19.56
2021-01-03T05:25:00.000;2021-01-02T22:25:00.000;-12.3;;;19.56
2021-01-03T05:26:00.000;2021-01-02T22:26:00.000;-12.3;;;19.56
2021-01-03T05:27:00.000;2021-01-02T22:27:00.000;-12.3;;;19.55
2021-01-03T05:28:00.000;2021-01-02T22:28:00.000;-12.3;;;19.54
2021-01-03T05:29:00.000;2021-01-02T22:29:00.000;-12.3;;;19.53
2021-01-03T05:30:00.000;2021-01-02T22:30:00.000;-12.3;;;19.53
2021-01-03T05:31:00.000;2021-01-02T22:31:00.000;-12.6;;;19.51
2021-01-03T05:32:00.000;2021-01-02T22:32:00.000;-12.6;;;19.46
2021-01-03T05:33:00.000;2021-01-02T22:33:00.000;-12.6;;;19.4
2021-01-03T05:34:00.000;2021-01-02T22:34:00.000;-12.6;;;19.26
2021-01-03T05:35:00.000;2021-01-02T22:35:00.000;-12.6;;;18.9
2021-01-03T05:36:00.000;2021-01-02T22:36:00.000;-12.6;;;18.65
2021-01-03T05:37:00.000;2021-01-02T22:37:00.000;-12.6;;;18.49
2021-01-03T05:38:00.000;2021-01-02T22:38:00.000;-12.6;;;18.4
2021-01-03T05:39:00.000;2021-01-02T22:39:00.000;-12.6;;;18.35
2021-01-03T05:40:00.000;2021-01-02T22:40:00.000;-12.6;;;18.32
2021-01-03T05:41:00.000;2021-01-02T22:41:00.000;-12.6;;;18.29
2021-01-03T05:42:00.000;2021-01-02T22:42:00.000;-12.6;;;18.27
2021-01-03T05:43:00.000;2021-01-02T22:43:00.000;-12.6;;;18.25
2021-01-03T05:44:00.000;2021-01-02T22:44:00.000;-12.6;;;18.22
2021-01-03T05:45:00.000;2021-01-02T22:45:00.000;-12.6;;;18.21
2021-01-03T05:46:00.000;2021-01-02T22:46:00.000;-12.6;;;18.18
2021-01-03T05:47:00.000;2021-01-02T22:47:00.000;-12.6;;;18.16
2021-01-03T05:48:00.000;2021-01-02T22:48:00.000;-12.6;;;18.15
2021-01-03T05:49:00.000;2021-01-02T22:49:00.000;-12.6;;;18.12
2021-01-03T05:50:00.000;2021-01-02T22:50:00.000;-12.6;;;18.13
2021-01-03T05:51:00.000;2021-01-02T22:51:00.000;-12.6;;;18.12
2021-01-03T05:52:00.000;2021-01-02T22:52:00.000;-12.6;;;18.13
2021-01-03T05:53:00.000;2021-01-02T22:53:00.000;-12.6;;;18.13
2021-01-03T05:54:00.000;2021-01-02T22:54:00.000;-12.6;;;18.1
2021-01-03T05:55:00.000;2021-01-02T22:55:00.000;-12.6;;;18.06
2021-01-03T05:56:00.000;2021-01-02T22:56:00.000;-12.6;;;18.02
2021-01-03T05:57:00.000;2021-01-02T22:57:00.000;-12.6;;;18.04
2021-01-03T05:58:00.000;2021-01-02T22:58:00.000;-12.6;;;18.07
2021-01-03T05:59:00.000;2021-01-02T22:59:00.000;-12.6;;;18.05
2021-01-03T06:00:00.000;2021-01-02T23:00:00.000;-12.6;;;18.02
2021-01-03T06:01:00.000;2021-01-02T23:01:00.000;-12.6;;;17.99
2021-01-03T06:02:00.000;2021-01-02T23:02:00.000;-12.6;;;18
2021-01-03T06:03:00.000;2021-01-02T23:03:00.000;-12.6;;;18.02
2021-01-03T06:04:00.000;2021-01-02T23:04:00.000;-12.6;;;18.03
2021-01-03T06:05:00.000;2021-01-02T23:05:00.000;-12.6;;;18
2021-01-03T06:06:00.000;2021-01-02T23:06:00.000;-12.6;;;18.02
2021-01-03T06:07:00.000;2021-01-02T23:07:00.000;-12.6;;;18.11
2021-01-03T06:08:00.000;2021-01-02T23:08:00.000;-12.6;;;18.09
2021-01-03T06:09:00.000;2021-01-02T23:09:00.000;-12.6;;;18.11
2021-01-03T06:10:00.000;2021-01-02T23:10:00.000;-12.6;;;18.14
2021-01-03T06:11:00.000;2021-01-02T23:11:00.000;-12.6;;;18.17
2021-01-03T06:12:00.000;2021-01-02T23:12:00.000;-12.6;;;18.13
2021-01-03T06:13:00.000;2021-01-02T23:13:00.000;-12.6;;;18.18
2021-01-03T06:14:00.000;2021-01-02T23:14:00.000;-12.6;;;18.18
2021-01-03T06:15:00.000;2021-01-02T23:15:00.000;-12.6;;;18.13
2021-01-03T06:16:00.000;2021-01-02T23:16:00.000;-12.6;;;18.17
2021-01-03T06:17:00.000;2021-01-02T23:17:00.000;-12.6;;;18.29
2021-01-03T06:18:00.000;2021-01-02T23:18:00.000;-12.6;;;18.41
2021-01-03T06:19:00.000;2021-01-02T23:19:00.000;-12.6;;;18.35
2021-01-03T06:20:00.000;2021-01-02T23:20:00.000;-12.6;;;18.33
2021-01-03T06:21:00.000;2021-01-02T23:21:00.000;-12.6;;;18.36
2021-01-03T06:22:00.000;2021-01-02T23:22:00.000;-12.6;;;18.27
2021-01-03T06:23:00.000;2021-01-02T23:23:00.000;-12.6;;;18.15
2021-01-03T06:24:00.000;2021-01-02T23:24:00.000;-12.6;;;18.1
2021-01-03T06:25:00.000;2021-01-02T23:25:00.000;-12.6;;;18
2021-01-03T06:26:00.000;2021-01-02T23:26:00.000;-12.6;;;18.06
2021-01-03T06:27:00.000;2021-01-02T23:27:00.000;-12.6;;;17.9
2021-01-03T06:28:00.000;2021-01-02T23:28:00.000;-12.6;;;17.92
2021-01-03T06:29:00.000;2021-01-02T23:29:00.000;-12.6;;;17.92
2021-01-03T06:30:00.000;2021-01-02T23:30:00.000;-12.6;;;17.92
2021-01-03T06:31:00.000;2021-01-02T23:31:00.000;-12.6;;;18.01
2021-01-03T06:32:00.000;2021-01-02T23:32:00.000;-12.6;;;18.1
2021-01-03T06:33:00.000;2021-01-02T23:33:00.000;-12.6;;;18.06
2021-01-03T06:34:00.000;2021-01-02T23:34:00.000;-12.6;;;18.06
2021-01-03T06:35:00.000;2021-01-02T23:35:00.000;-12.6;;;18.06
2021-01-03T06:36:00.000;2021-01-02T23:36:00.000;-12.6;;;18.06
2021-01-03T06:37:00.000;2021-01-02T23:37:00.000;-12.6;;;18.06
2021-01-03T06:38:00.000;2021-01-02T23:38:00.000;-12.6;;;18.03
2021-01-03T06:39:00.000;2021-01-02T23:39:00.000;-12.6;;;18.03
2021-01-03T06:40:00.000;2021-01-02T23:40:00.000;-12.6;;;18.06
2021-01-03T06:41:00.000;2021-01-02T23:41:00.000;-12.6;;;18.01
2021-01-03T06:42:00.000;2021-01-02T23:42:00.000;-12.6;;;17.96
2021-01-03T06:43:00.000;2021-01-02T23:43:00.000;-12.6;;;17.9
2021-01-03T06:44:00.000;2021-01-02T23:44:00.000;-12.6;;;17.86
2021-01-03T06:45:00.000;2021-01-02T23:45:00.000;-12.6;;;17.79
2021-01-03T06:46:00.000;2021-01-02T23:46:00.000;-12.6;;;17.76
2021-01-03T06:47:00.000;2021-01-02T23:47:00.000;-12.6;;;17.73
2021-01-03T06:48:00.000;2021-01-02T23:48:00.000;-12.6;;;17.71
2021-01-03T06:49:00.000;2021-01-02T23:49:00.000;-12.6;;;17.67
2021-01-03T06:50:00.000;2021-01-02T23:50:00.000;-12.6;;;17.66
2021-01-03T06:51:00.000;2021-01-02T23:51:00.000;-12.6;;;17.61
2021-01-03T06:52:00.000;2021-01-02T23:52:00.000;-12.6;;;17.57
2021-01-03T06:53:00.000;2021-01-02T23:53:00.000;-12.6;;;17.55
2021-01-03T06:54:00.000;2021-01-02T23:54:00.000;-12.6;;;17.53
2021-01-03T06:55:00.000;2021-01-02T23:55:00.000;-12.6;;;17.55
2021-01-03T06:56:00.000;2021-01-02T23:56:00.000;-12.6;;;17.52