Reports until 00:04, Wednesday 17 July 2019
H1 General
edmond.merilh@LIGO.ORG - posted 00:04, Wednesday 17 July 2019 (50553)
Shift Summary - Eve

TITLE: 07/17 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 114Mpc
INCOMING OPERATOR: Cheryl
SHIFT SUMMARY:
LOG:

23:20 Adjusted LSC:TRX QPD B SUM offset to zero the output which was noticeable on the StripTool (images below)

23:25 Begin re-locking H1

23:59 SEI_CONF back to WINDY

00:48 H1 back to Observing

02:33 switched to EQ mode for incoming 4.2 from CA

02:47 EQ was nothing. Switched back to WINDY

03:30 back to EQ. Despite nothing significant looking on Seismon, BLRMS seem to be growing steadily and ASC/Tidal looks a bit "shook up".

04:04 back to WINDY.

06:45 48Hz prominence is looking a bit broader in width at this time

06:48 back to EQ for Guatemala 4.9

06:57 handing off to Cheryl

 

 

Images attached to this report