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Reports until 17:06, Thursday 18 May 2023
H1 DetChar (DetChar)
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derek.davis@LIGO.ORG -
posted 17:06, Thursday 18 May 2023
(69740)
ER15 Data Quality Shift: May 8-May 14, 2023
DQ Shifter: Derek Davis
Summary:
The "observing mode flag" DMT-ANALYSIS_READY was incorrectly defined during May 10-12
This problem did not impact the definition of GDS-CALIB_STATE_VECTOR
PEM week started; injections picked up by numerous Detchar tools, including HVeto
The potential source of 4.1 Hz glitching was identified: (
69578
)
Observing mode is engaged consistently overnight
Mid-frequency glitching from 50-100 Hz overnight on multiple days
Attached plots show glitching on
May 8
and
May 13
May be related to nearby construction
The full report can be found here.
Images attached to this report
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