We had a power glitch yesterday, Sunday 27jul2025 at 12:34:27 PDT. It was detected by the MSR UPS, but not by any other UPS. Attached plot shows the CS Mains Mon at this time. No reports of any issues arising from this glitch, H1 was in lock throughout.

Note, the MSR UPS sytem time is about 13 minutes fast, it reported this glitch as 12:47:13.