Reports until 00:00, Friday 22 September 2023
LHO General
austin.jennings@LIGO.ORG - posted 00:00, Friday 22 September 2023 (73043)
Thursday Eve Shift Summary

TITLE: 09/22 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 156Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY:

- H1 had issues today aligning our Y arm, more info from Ryan's alog here

- TJ and Tony did some troubleshooting by walking the Y arm suspensions in combination with turning off any egregious output signals coming from the ALS Y WFS once they turned on, this seemed to do the trick

- Upon relocking - the good news is that ALS Y caught fairly quick but I am noticing that ALS Y WFS DOF 1 Y is still swinging a lot more than the rest of the WFS

- Back to NLN @ 1:05 UTC/OBSERVE @ 1:23

LOG:
No log for this shift.