TITLE: 05/10 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Commissioning
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 5mph Gusts, 3mph 5min avg
Primary useism: 0.01 μm/s
Secondary useism: 0.14 μm/s
QUICK SUMMARY:
Locking Went well.
Violin mode ITMY Mode8 was ringing up and I turning off damping for it at 1:15 UTC
Seems to have stopped the mode from ringing up.
Lockloss from unknown cause at 1:40 UTC
https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1367717996
Relocking went into and through AQUIRE_PRMI without any intervention.
IFO locked at NOMINAL_LOWNOISE at 2:57 UTC
2 Calibration Sweeps were ran one at the begining of a lock stretch and another after about 3.5 hours of the same lock stretch.
ITMY Violin mode8 did creep up a little but it settled at 4.37 and started to slowly fall towards the tail end of the lock.
IFO Current status:
IFO is in NOMINAL_LOWNOISE and OBSERVING
IFO just now broke lock due to an earthquake .
https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1367738288