Reports until 15:57, Sunday 23 February 2020
LHO General
patrick.thomas@LIGO.ORG - posted 15:57, Sunday 23 February 2020 (55246)
Ops Day Shift Summary
TITLE: 02/23 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Wind
INCOMING OPERATOR: Ed
SHIFT SUMMARY:

Keita called to inform me that we are no longer standing down for a potential supernova and had me set INJ_TRANS back to INJECT_SUCCESS.

Attempted to relock after the lock loss from observing, but without success. Eventually stood down while the wind continues.

LOG:

16:08 UTC Set SEI_CONF to EARTH_QUAKE for magnitude 5.8 earthquake in Armenia
17:14 UTC GRB-Short E365206 Fermi Confirmed with LLO
17:59 UTC Set SEI_CONF back to WINDY
18:15 UTC INJ_TRANS set back to INJECT_SUCCESS per Keita's request
19:00 UTC Lock loss from observing. Likely wind.
19:33 UTC GRB-Short E365213. Not locked, ignoring. Confirmed with LLO.
19:45 UTC Lock loss from LOCKING_ALS.
19:47 UTC Lock loss from LOCKING ALS.
19:48 UTC Pausing at READY
20:09 UTC Resuming locking
20:22 UTC Lock loss from CARM_TO_TR
20:28 UTC Lock loss from ALIGN_RECYCLING_MIRRORS
20:29 UTC Pausing at READY again
22:06 UTC Set SEI_CONF to MORE_WINDY
22:08 UTC Attempting to lock again
22:10 UTC Buildups in green arms are not stable. Setting SEI_CONF back to WINDY.
22:27 UTC Lock loss from ACQUIRE_PRMI
22:28 UTC Pausing at READY again
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