Reports until 08:47, Sunday 19 January 2020
H1 General
camilla.compton@LIGO.ORG - posted 08:47, Sunday 19 January 2020 - last comment - 09:48, Sunday 19 January 2020(54581)
Shift transition to DAY

TITLE: 01/19 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Lock Acquisition
OUTGOING OPERATOR: Jim
CURRENT ENVIRONMENT:
    SEI_CONF state: USEISM
    Wind: 2mph Gusts, 1mph 5min avg
    Primary useism: 0.04 μm/s
    Secondary useism: 0.75 μm/s
QUICK SUMMARY:  Having trouble locking Y arm with no light on AS AIR or ALS_Y_WFS_A_DC. It seems that the ALS-Y_PZT1_TRIG_THRESH or the REFL_SERVO may not be set correctly so I may call in the Cavalry.

 

Comments related to this report
camilla.compton@LIGO.ORG - 09:48, Sunday 19 January 2020 (54582)
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After tweeking the ETMY and TMSY to get the dot of light on WFS_A_DC as central as I could, Increase flashes worked its magic and got ALs locked.