corey.gray@LIGO.ORG - posted 08:47, Wednesday 03 September 2025 - last comment - 09:07, Wednesday 03 September 2025(86709)
Wed Morning H1 Calibration Measurement (broadband headless + simulines)
With the Monday holiday and no calibration run last Sat, ran a calibration this morning to start of a Wed Commissioning session.
Measurement NOTES:
- Following instructions (link)
- H1 at NLN for for ~18hrs (had recent SQZ issue however)
- Calibration_Monitor medm screenshot is attached
- 1500 utc Out of Observing for CALIBRATION
- Broadband measurement started at 1500 utc ended 1505utc
- Measurement at: /ligo/groups/cal/H1/measurements/PCALY2DARM_BB/PCALY2DARM_BB_20250903T150035Z.xml
- Simullines measurement
- gps START time: 1440947220 (1506utc)
- gps STOP time: 1440948616 (1529utc)
- File written out to: /ligo/groups/cal/H1/measurements/DARMOLG_SS/DARMOLG_SS_20250903T150641Z.hdf5
- File written out to: /ligo/groups/cal/H1/measurements/PCALY2DARM_SS/PCALY2DARM_SS_20250903T150641Z.hdf5
- File written out to: /ligo/groups/cal/H1/measurements/SUSETMX_L1_SS/SUSETMX_L1_SS_20250903T150641Z.hdf5
- File written out to: /ligo/groups/cal/H1/measurements/SUSETMX_L2_SS/SUSETMX_L2_SS_20250903T150641Z.hdf5
- File written out to: /ligo/groups/cal/H1/measurements/SUSETMX_L3_SS/SUSETMX_L3_SS_20250903T150641Z.hdf5
- 1530utc ISC_LOCK taken back to NLN & started commissioning
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For some reason this error is still happening where the report generation pulls a very old report from March 2024 as the reference. I think this is some environment error. I regenerated the report now and it pulled the last valid report, which makes the comparisons much more sensible.
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