erik.vonreis@LIGO.ORG - posted 13:39, Thursday 30 October 2025 (87862)
ADC failure on seismic front end at EY
front end server h1seiey went down at 13:05 with an ADC timeout on the last ADC. Restart of the server did not bring the ADC back. Dave is headed out with a replacement.
This could be the cause of the last lockloss.