Reports until 16:26, Thursday 09 March 2017
LHO General
patrick.thomas@LIGO.ORG - posted 16:26, Thursday 09 March 2017 (34708)
Ops Day Shift Summary
TITLE: 03/09 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Preventive Maintenance
INCOMING OPERATOR: Ed
SHIFT SUMMARY: Ran a2l and unset FM1 BP filter for mode 27 when LLO lost lock (Nutsinee noted two BP filters were on for this mode). Kiwamu investigated the effect of damping PI mode 23 on DARM during commissioning period. Tidal control of HEPI hit limit in LSC and started offloading to the IMC. Limit was raised. Currently in preventative maintenance while offset to IMC is bleed back off to HEPI.
LOG:

17:11 Out of observing to run a2l.
17:31 a2l done. Turned of FM1 BP filter for PI mode 27. Accepted SDF difference (attached).
17:33 Back to observing.
19:06 Joe D. to mid X, inventory.
19:20 Set intent bit to commissioning. Kiwamu starting PI test.
19:59 Joe D. back.
21:00 PI test done. Back to observing.
21:24 Marc to mid Y to retrieve parts from electronics room.
22:00 Marc back
22:16 Marc to mid Y
22:41 Marc back
22:48 Bubba to mid Y, inventory
23:07 Bubba back
23:13 Tidal hit limit in LSC control. Sheila, Jim W., Kiwamu mitigating. Out of observing.
23:17 RO alarm
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