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Reports until 08:19, Thursday 22 June 2023
H1 General
anthony.sanchez@LIGO.ORG - posted 08:19, Thursday 22 June 2023 - last comment - 10:06, Thursday 22 June 2023(70712)
Thursday Ops Owl Shift End


TITLE: 06/22 Owl Shift: 07:00-15:00 UTC (00:00-08:00 PST), all times posted in UTC
STATE of H1: Observing at 139Mpc
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 6mph Gusts, 4mph 5min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.06 μm/s
QUICK SUMMARY:

Inherited H1 which was already locked for about 2 hours.

10:11 UTC GRB-Short Candidate E412714 Verbal Alarm 

14:00 UTC Increase in SensMon Range:
Jenne Called and we spoke about making some changes to increase the sensitivity.
I did a simple caget to find out what the values of H1:LSC-SRCLFF1_GAIN & H1:LSC-SRCLFF1_TRAMP were and a caput to change the gain to 2.1.
After the change I saw a noticable increase in SENSMON Range.
IFO Current Status : NOMINAL_LOW_NOISE & OBSERVING  with a range of 140.6 Mpc

14:35 UTC Superevent Candidate S230622ba

 

Comments related to this report
jeffrey.kissel@LIGO.ORG - 10:06, Thursday 22 June 2023 (70721)OpsInfo
See more details about SRCLFF1 gain recovery, which improved the BNS range from ~125 to ~140 Mpc in LHO:70710 and LHO:70720.

Nice work Tony & team!
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