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Reports until 21:18, Sunday 29 June 2025
H1 DetChar (DetChar)
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bhaskar.verma@LIGO.ORG -
posted 21:18, Sunday 29 June 2025
(85422)
H1 DQ Shift Summary: 06/23/2025 - 06/29/2025
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DQ Shift Summary
The duty cycle for this week was 54.9%
h(t) spectrograms were showing continuous high amplitude noise around 140Hz for all the days.
Seismic, wind and ground motion remained relatively low with some occasional exceptions being here and there, which cause noise in the PEMs.
Glitchgram showed large amount of high SNR glitches for some days with increase in glitch rate.
Corner BSC2 [Y[ chamber experience very high amplitude noise at below 10 hz continuously for all days.
FScan plots were available except for Sunday, June 29 with the line count remaining at around 2400 well below the threshold.
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