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Virgo Runs (O3)
menzione - 6:55 Friday 20 September 2019 (46974) Print this report
Operator Report - Night shift

ITF unlocked at the beginning of the shift (21:00 UTC).

This night, with Julia, after retuning a bit ITF working point and adjust the working point of the SSFS boost, we reached only the lock of LN1 but we have still problems to reach LN3 due to a saturation of OMC2 Corr.
Det OnCall not available, Det referent not available. Experts informed by mail. Run Coordinator contacted by phone.

Troubleshooting shift.

Guard Tour
22:28 UTC - 23:03 UTC
00:33 UTC - 01:00 UTC
02:30 UTC - 03:01 UTC
03:55 UTC - 04:26 UTC

Sub-system reports

ISYS
Mode Cleaner output power out of range. Red flag on DMS (plot1)

SUSP
The unlock of 02:10, 02:39, 02:58 UTC opened WE LC. Properly closed.

Downtime events

ISC
(19-09-2019 21:00 - ) Locking troubles

Oncall events

ISC
(19-09-2019 22:00 - ) From remote
Status: On-going
Description: Locking troubles

Images attached to this report
Comments to this report:
bonnand - 7:20 Friday 20 September 2019 (46976) Print this report

Sorry, I forgot I was on-call, my phone was in silent mode for the night...

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