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Virgo Runs (O3)
Montanari - 23:04 Sunday 14 July 2019 (46364) Print this report
Operator Report - Afternoon shift

ITF locked at 14:04UTC, Hrec signal was flat.

14:52UTC, ITF lost the lock (fast unlock, 1st plot)
15:19UTC, ITF locked again
15:48UTC, Science mode with squeezer engaged. Hrec Range BNS 42Mpc
19:57UTC ITF lost the lock (fast unlock, 2nd plot)
20:12UTC, first relock attempt failed at LN1, probabily due to SSFS low gain (3rd plot)
20:44UTC, relocked and set in Science, Hrec Range BNS 42Mpc

Guard Tours
13:21UTC - 13:48UTC
15:06UTC - 15:30UTC
17:31UTC - 18:03UTC
19:34UTC - 20:06UTC

Sub-system reports

SQZ
15:33 - 15:48UTC
Adjusting - Squeezer checking (entry #46363).

Pending actions

ISC
(12-07-2019 12:00 - ) contact the ISC on-call to align the BS

Oncall events

DAQ
(14-07-2019 14:15 - 14-07-2019 15:45) From remote
Status: Ended
Description: Hrec signal flat
Actions undertaken: Hrec signal reappeared next lock, no actions needed

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