jeffrey.kissel@LIGO.ORG - posted 09:16, Friday 18 November 2016 - last comment - 15:33, Friday 18 November 2016(31589)
PCALX Roaming Calibration Line Frequency Changed from 4301.3 to 4501.3 Hz
Beautifully high duty cycle over the past few says. Nice work team! Current Schedule Status: Frequency Planned Amplitude Planned Duration Actual Amplitude Start Time Stop Time Achieved Duration (Hz) (ct) (hh:mm) (ct) (UTC) (UTC) (hh:mm) --------------------------------------------------------------------------------------------------------------------------------------------------------- 1001.3 35k 02:00 39322.0 Nov 11 2016 21:37:50 UTC Nov 12 2016 03:28:21 UTC ~several hours @ 25 W 1501.3 35k 02:00 39322.0 Oct 24 2016 15:26:57 UTC Oct 31 2016 15:44:29 UTC ~week @ 25 W 2001.3 35k 02:00 39322.0 Oct 17 2016 21:22:03 UTC Oct 24 2016 15:26:57 UTC several days (at both 50W and 25 W) 2501.3 35k 05:00 39322.0 Oct 12 2016 03:20:41 UTC Oct 17 2016 21:22:03 UTC days @ 50 W 3001.3 35k 05:00 39322.0 Oct 06 2016 18:39:26 UTC Oct 12 2016 03:20:41 UTC days @ 50 W 3501.3 35k 05:00 39322.0 Jul 06 2016 18:56:13 UTC Oct 06 2016 18:39:26 UTC months @ 50 W 4001.3 40k 10:00 39322.0 Nov 12 2016 03:28:21 UTC Nov 16 2016 22:17:29 UTC days @ 30 W (see LHO aLOG 31546) 4301.3 40k 10:00 39322.0 Nov 16 2016 22:17:29 UTC Nov 18 2016 17:08:49 UTC days @ 30 W 4501.3 40k 10:00 39322.0 Nov 18 2016 17:08:49 UTC 4801.3 40k 10:00 5001.3 40k 10:00
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The 1083.7 Hz calibration line was turned OFF for a brief period (~1-2 hours) during this current 4501.3 Hz stretch. See LHO aLOG 31610 for details.
1083.7 Hz calibration line restored just after the lock loss at 2016-11-18 23:30 UTC.