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Reports until 00:03, Tuesday 03 November 2015
H1 General
cheryl.vorvick@LIGO.ORG - posted 00:03, Tuesday 03 November 2015 - last comment - 09:48, Tuesday 03 November 2015(23054)
Ops Eve Summary

TITLE:  Ops Eve Shift, 00:00-08:00UTC (16:00-23:59 PDT), all times posted in UTC" 

STATE Of H1: Locked, on it's way to Low Noise, in Observe

SUPPORT: Keita and Kiwamu

SHIFT SUMMARY: Locked - something rang up - lockloss - relocking issues - back to Low Noise

INCOMING OPERATOR: Jim

ACTIVITY LOG:

- IFO locked almost exactly 4 hours

- 04:13UTC - lockloss after something rang up, visible on FOMs, did not get a chance to investigate

- relocking, X arm VCO railed at -5V, and Keita and Kiwamu identified the issue, and Kiwamu fixed

- relocking, DRIM did not lock, and then PRMI did not lock

- initial alignment

- first attempt at DRMI resulted in lockloss/down

- second attempt at DRMI was successful

- transition from DRMI lock to Low Noise went well

- 07:54UTC - IFO back in Observe

Comments related to this report
cheryl.vorvick@LIGO.ORG - 09:48, Tuesday 03 November 2015 (23061)

SDF changes accepted last night, with Jim's input.

ETMY_L2_DAMP_MODE3_GAIN and ETMY_L2_DAMP_MODE9_GAIN changed - screenshot attached.

Images attached to this comment
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