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Reports until 17:21, Thursday 21 January 2016
LHO General
patrick.thomas@LIGO.ORG - posted 17:21, Thursday 21 January 2016 (25086)
Ops Day Shift Summary
STATE OF H1: Relocking
SHIFT SUMMARY: Moved RM1 and RM2. Ran initial alignment. Obtained first lock at NLN since power outage. Lost lock shortly afterwards to a 6.6 magnitude earthquake in Mexico (see attached). Earthquake took about 5 hours to ring down. Manually damped ITMX and ITMY roll modes.
SUPPORT: Jenne, Evan, Sheila
INCOMING OPERATOR: Ed

ACTIVITY LOG:
17:02 UTC Bubba and Chris into end X mechanical room to lubricate fans (WP 5685)
17:45 UTC Bubba back from from end X
18:47 UTC Bubba and Chris to end Y mechanical room to lubricate fans (WP 5685)
19:18 UTC Rick and Liyuan to LVEA and optics lab to look for optics
20:11 UTC Rick and Liyuan done
20:30 UTC Filiberto to Y2-8 to check on solar powered battery charge
21:05 UTC Kyle to end X air handling room to take measurements for building a stand for the ion pump
22:08 UTC Filiberto done at Y2-8 and going to X2-8
22:19 UTC Kyle back
22:21 UTC Dick G. to LVEA to look at RF racks
22:53 UTC Jeff B. to optics lab to work on dust monitors
22:59 UTC Filiberto done at X2-8
23:04 UTC Nutsinee and Jim B. to end Y VEA to turn on HWS
23:19 UTC The tidal common length integrator limits (H1:LSC-X_COMM_CTRL_LIMIT, H1:LSC-Y_COMM_CTRL_LIMIT) were being reached. Evan had me change them from 10 to 20.
23:27 UTC Nutsinee and Jim B. back
23:30 UTC Dick G. back
23:33 UTC Jeff B. back. He turned off the dust monitors in the optics labs.
00:34 UTC Kyle to mid Y to overfill CP3
Images attached to this report
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