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
SQZ
15:33 - 15:48UTC
Adjusting - Squeezer checking (entry #46363).
ISC
(12-07-2019 12:00 - ) contact the ISC on-call to align the BS
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