TITLE: 01/14 Owl Shift: 08:00-16:00 UTC (00:00-08:00 PST), all times posted in UTC

STATE of H1: Lock Acquisition

INCOMING OPERATOR: Patrick

SHIFT SUMMARY:

H1 not locking past increase power.

 

LOG:

17:50 lockloss during re-locking. HAM6 ISI Watchdog trip.

08:15 Not holding on to what looks lioke a good DRMI lock. Touching up cavity alignments.

12:15 lockloss @ Increase Power/PI mode 27 ringing up sharply/instantly

12:41 lockloss @ increase power. Going to try manually increasing power.

13:22 I manually moved to ADJUST_POWER. my first attempt was to move to 10W. OMC DCPD saturation, then lockloss. I shall try smaller moves on the next lock.

16:00 Finally got to the point where  could try the manual increase. 1W increase broke the lock.