cheryl.vorvick@LIGO.ORG - posted 05:54, Tuesday 14 May 2019 - last comment - 08:07, Tuesday 14 May 2019(49215)
CW INJ stopped, H1 out of Observe, twice, violin mode damped
round 1
- 11:14:28 UTC - CW INJ stopped (1241867686)
- 11:14:33 UTC - H1 out of Observe
- ~11:22 UTC - violin mode guardian cycled to add ETMY mode4 damping (gain was 0, now -3)
- ~11:20 UTC - CW INJ auto restart (1241868074)
- 11:27 UTC - H1 back into Observe
12:00 UTC - my CR machine reboots
round 2
- 12:25:58 UTC - CW INJ stopped (1241871976)
- 12:2606 UTC - H1 out of Observe
- ~12:32 UTC - CW INJ auto restart (1241872366)
- 12:34:52 UTC - H1 back into Observe
attached: 1) CA-INJ_CW channel stops and starts, 2) H1CALINJ_GDS_TP.adl medm screenshot, when injection is running
Images attached to this report
Comments related to this report
The CW INJ died a third time, after H1 lost lock, and they have restarted, and are currently OK.