TITLE: 12/15 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 158Mpc
INCOMING OPERATOR: Ibrahim
SHIFT SUMMARY:

Microseism continues to plummet.  

Robert has been running electric ground measurements at various points in the Corner Station--NOT in LVEA (i.e. Mechanical Room's Squeezer racks and Vacuum racks on & under the Mezzanine).

Only one lockloss during the shift with a 52-min relock (noted below).  Range is currently a bit higher with even a 168Mpc data point.
LOG:

• 2109 LOCKLOSS (after a 11hr41min lock)
  • ALSx was off in YAW (intervened via TMSx yaw)
  • Check_Mich_Fringes run, then PRMI....with PRM yaw tweak to lock it up, DRMI locked up within ~2min.
  • 2158 M5 Incoming EQ from Japan.
  • 2205 OBSERVING