david.barker@LIGO.ORG - posted 14:00, Wednesday 16 July 2025 (85798)
Power glitch 13:19:34, lights flickered, no HEPI pump control issues
We had a slight power glitch similar to the Sunday Power Glitch. The control room lights flickered, but like Sunday no UPS detected the glitch. Unlike Sunday there were no HEPI pump controller trips.
Images attached to this report
