Incorrect detector state report?
I was looking at this PyCBC Live event, for which the detector state report lists H1 and L1 as bad (GPS time 1238702182). Being a little surprised that PyCBC Live uploaded an event in bad data, I went to the summary pages and found that
- H1 was observing stably at the time of the trigger.
- L1 left observing mode 25 s after the trigger (the relevant L1:DMT-OBS_INTENT:1 segment is listed as
2 1238699661 1238702207 2546.0
).
Could someone explain why the detector state report thinks H1 and L1 were in bad state at GPS 1238702182?