Virgo Logbook

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Virgo Runs (O4b)

gherardini - 22:53 Tuesday 23 July 2024 (64772)

Operator Report - Afternoon shift

The work on SDB1 went on all the afternoon, activity stopped at 19:30UTC; other activities:

- SUSP: measurement on NE suspension from 14:30UTC to 17:15UTC (Boschi);
- ENV: environmental noise investigation in central building from 14:30UTC to 16:30UTC (Fiori, Paoletti, Tringali):

I left the cavities locked on the infrared.

Sub-system reports

Other
at 16:44UTC the SNEB position loop was opened by the guardian, controls properly closed.

SUSP
SDB1 suspension controls opened at 14:15UTC.

Images attached to this report

64772_1721767991_Screenshot 2024-07-23 at 22-52-50 DMS Event Monitor.png

Comments to this report:

Boschi, Di Pilla - 12:22 Wednesday 24 July 2024 (64775)

In order to test automatic transfer function measurements of F0 accelerometers a few g-names have been added to NE horizontal accelerometers code. Some injections have been performed as well.