At 13:10utc (6:10amPDT):
- Received Verbal Alarms about HEPI/ISI/SEI ETMX Watchdog Trips.
- CDS Overview WHITE for H1IOPSEIEX, H1HPIETMX, H1ISIETMX
- All through this, ETMx SEI systems remain damped and H1 is still in Nominal Low Noise, but am OUT OF OBSERVING.
- Flagging this as CORRECTIVE MAINTENANCE
- 13:30 Richard is on-site and he will be taking a drive to EX to investigate.
- Holding off calling Dave since it is early
- Called LLO Operator (Gary T) to notify them of our status.
- Will be down for atleast 2hrs (addressing frontends, re-locking H1).
(attached is a screenshot of all the WHITE screens we have for EX.