Negative evidence variation
Some runs have given negative noise variance. I believe they are all extremely high SNR signals (blip glitches)
Example run paths on CIT:
/home/meg.millhouse/O3/AllSky/O3a/jobs_60Hzsub/bin1_top/trigtime_1252578507.830399990_-2.0_0.0_13
/home/meg.millhouse/O3/AllSky/O3a/jobs_60Hzsub/bin1_top/trigtime_1252354515.755800009_2070.0_0.0_17
/home/meg.millhouse/O3/AllSky/O3a/jobs_60Hzsub/bin1_top/trigtime_1248773028.967200041_-1742.0_0.0_7
@bence.becsy might have some example runs too.