Reports until 08:08, Friday 05 July 2019
LHO General
patrick.thomas@LIGO.ORG - posted 08:08, Friday 05 July 2019 (50401)
Ops Owl Shift Summary
TITLE: 07/05 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Earthquake
INCOMING OPERATOR: TJ
SHIFT SUMMARY: Two locklosses from observing, both coincident with earthquakes. Relocked after first with little intervention. Ran initial alignment after second, after trouble relocking. Lockloss from CARM_TO_TR.
LOG:

06:48 UTC Restarted video2

08:15 UTC GRB E337767
584007338
Stand Down
Confirmed with LLO
INJ_TRANS guardian is already at INJECT_KILL

11:14 UTC Lock loss. Seismon reports earthquakes in the U.S.
11:17 UTC Set SEI_CONF to EARTH_QUAKE.
11:26 UTC Set SEI_CONF to WINDY.
12:28 UTC Observing
12:57 UTC Lock loss. Occurred while I was out of control room. Looks like another earthquake.
13:04 UTC Watchdogs tripping
13:05 UTC Set SEI_CONF to EARTH_QUAKE, although it is probably too late.
13:13 UTC Finished resetting watchdogs
13:16 UTC Set SEI_CONF to WINDY.
adjusted ETMY for ALS
Strange, verbal alarms went to ACQUIRE_PRMI from ACQUIRE_DRMI_1F and then back to ALIGN_RECYCLING_MIRRORS by itself
DRMI is not locking, despite PRMI locking
Lockloss to DOWN while trying to lock DRMI
Multiple lock losses from locking ALS
14:17 UTC Trying initial alignment
14:42 UTC Initial alignment done
Adjusted COMM_OFFSET at CHECK_IR
Lockloss from CARM_TO_TR