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Reports until 20:10, Wednesday 15 May 2019
H1 General
yannick.lecoeuche@LIGO.ORG - posted 20:10, Wednesday 15 May 2019 (49271)
Shift Summary - Evening

TITLE: 05/15 Eve Shift 23:00 – 07:00 (16:00-00:00), all times posted in UTC

STATE of H1: Locking

INCOMING OPERATOR: Cheryl

SHIFT SUMMARY: Lots of locklosses while trying to test out taking the power to 40W. It seems like there is some unrelated ASC issue that is making us lose lock within a few states of ENGAGE_SOFT_LOOPS.

LOG:

23:00 (16:00) Start of shift

23:20 (16:20) Lockloss from ENGAGE_ASC_FOR_FULL_IFO

23:43 (16:43) Lockloss from ENGAGE_SOFT_LOOPS

23:44 (16:44) Commissioners starting initial alignment/pico-ing

00:18 (17:18) Initial alignment done, relocking

00:48 (17:48) Lockloss from PREP_DC_READOUT_TRANSITION

01:17 (18:17) Lockloss from INCREASE_POWER

01:44 (18:44) Lockloss from DARM_TO_DC_READOUT

02:06 (19:06) Lockloss from ENGAGE_SOFT_LOOPS

02:20 (19:20) 5.7 earthquake near Papua New Guinea

02:36 (19:36) Lockloss from OFFLOAD_DRMI_ASC

02:49 (19:49) Lockloss from OFFLOAD_DRMI_ASC

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