aLIGO LHO Logbook

LHO General (SEI)

corey.gray@LIGO.ORG - posted 10:45, Friday 24 January 2020 - last comment - 15:34, Friday 24 January 2020(54703)

10:21 H1 Lost Lock Due to 6.7 EQ In Turkey!

We are down due to a large earthquake in turkey. No SEI or SUS trips. But taking this opportunity for "noisy" activities while we wait for the Earth to calm down.

Jason taking opportunity to retrieve a PSL computer & address issues noted last night.
Sheila taking dark measurments.
Scott using forklift around corner station.

Comments related to this report

corey.gray@LIGO.ORG - 15:34, Friday 24 January 2020 (54707)

Link

Notes after locking (this was a mid-shift post I forgot to post. Ha.):

Had a large EQ (6.7 Turkey) take down all three detectors; H1 down at 10:21am LOCAL.
Target Of Opportunity Window: 10:22 - 11:22 (for OMC dark meas, PSL computer retrieval, Forklifting around LVEA)
11:22 Relocking started.
12:00 Back to OBSERVING.
11:40 Corner station winds start to hover around 20mph.