Reports until 16:12, Friday 10 March 2017
LHO General
patrick.thomas@LIGO.ORG - posted 16:12, Friday 10 March 2017 (34739)
Ops Day Shift Summary
TITLE: 03/10 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 61Mpc
INCOMING OPERATOR: Travis
SHIFT SUMMARY: One lock loss from NLN, no immediately apparent cause. Lost lock a couple of times before getting past FIND_IR. Ran a2l after reaching NLN and accepted ITMY TCS CO2 SDF differences (attached). Not certain what caused these. TCS guardian? PI mode 23 glitched a few times.
LOG:

16:22 UTC Joe to mid Y
17:21 UTC Joe back
17:54 UTC Lock loss
18:28 UTC Corey to mid Y
18:58 UTC Back to observing (ran a2l and accepted TCS CS SDF differences)
19:08 UTC Corey back
21:12 UTC GRB
22:15 UTC Alfredo to mid Y
00:07 UTC Alfredo back
Images attached to this report