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Reports until 00:02, Friday 19 April 2019
LHO General
patrick.thomas@LIGO.ORG - posted 00:02, Friday 19 April 2019 - last comment - 08:13, Friday 19 April 2019(48606)
Ops Eve Shift Summary
TITLE: 04/18 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 76Mpc
INCOMING OPERATOR: TJ
SHIFT SUMMARY:

Remained in observing since end of PEM work except for:
1. Squeezer guardian. It relocked on its own.
2. Had to change the violin mode damping state to turn back on the gain for ETMY mode 2.

I got an email from Dave that the cell phone alarms are not working. This probably means that if you get an alarm, do not assume anyone else is aware of it.

LOG:

00:07 UTC Closed terminal behind DARM spectrum, control room screenshot was blank
00:43 UTC LLO called to inform that they are back in observing
01:21 UTC PEM work done, set to observing
04:05 UTC Email notification from Dave that cell phone alarm messages are not getting out
05:10 UTC Out of observing to damp ETMY mode 2
05:12 UTC Back to observing
05:40 UTC Knocked out of observing by squeezer
05:42 UTC Squeezer reacquired on its own. Put back to observing.
Comments related to this report
david.barker@LIGO.ORG - 08:13, Friday 19 April 2019 (48610)

Cell phone alarms are working.

I just restarted the cell phone alarms system to verify it is able to send cell phone texts. It was most probably working overnight and last night a single keep-alive message to my cell phone somehow got lost. Also I have been getting my hourly keep-alive emails throughout.

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