Reports until 23:59, Thursday 06 February 2020
LHO General
patrick.thomas@LIGO.ORG - posted 23:59, Thursday 06 February 2020 (54957)
Ops Eve Shift Summary
TITLE: 02/06 Eve Shift: 00:00-08:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 120Mpc
INCOMING OPERATOR: Camilla
SHIFT SUMMARY: Had some difficulty reacquiring lock from the lock loss at the beginning of the shift. No issues since.
LOG:

Lost lock at 23:45 UTC. Relocking.
00:16 UTC Lock loss from MOVE_SPOTS.
00:36 UTC Lock loss from ENGAGE_SOFT_LOOPS.
00:41 UTC Lock loss from ACQUIRE_DRMI_1F.
00:45 UTC Lock loss from LOCKING_ALS.
01:05 UTC Lock loss from POWER_10W. Starting initial alignment.
01:23 UTC GRB-Short E363135 Ignoring (not locked).
01:29 UTC Initial alignment complete. No problems. Relocking.
01:44 UTC Lock loss from ENGAGE_ASC_FOR_FULL_IFO.
02:11 UTC Lock loss from PREP_DC_READOUT_TRANSITION.
02:25 UTC Pausing at ENGAGE_RF_VIOLINS.
02:26 UTC Pausing at PREP_ASC_FOR_FULL_IFO.
02:27 UTC Pausing at ENGAGE_ASC_FOR_FULL_IFO.
02:35 UTC Pausing at ENGAGE_SOFT_LOOPS.
02:40 UTC Pausing at ENGAGE_DC_VIOLINS.
02:42 UTC Pausing at POWER_10W.
02:45 UTC Pausing at MOVE_SPOTS.
02:53 UTC Requesting NLN.
03:02 UTC NLN.
03:06 UTC Accepted SDF differences. Observing.

03:16 UTC GRB-Short E363145
INJ_TRANS set to INJECT_KILL
Swift
Trigger duration	1.024
Stand Down
04:32 UTC INJ_TRANS set back to INJECT_SUCCESS.