Ops Shift Transition: 03/18/2020, Day Shift 15:00 – 23:00 (08:00 -16:00) - UTC (PT)
State of H1: Unlocked – Utah earthquake
Intent Bit: Locking
Weather: Skies are clear, Temps in the upper 20s to low 30s. The winds are Calm.
Primary 0.03 – 0.1Hz: 0.04um/s
Secondary 0.1 – 0.3Hz: 0.1um/s
Outgoing Operator: Corey
Quick Summary: The IFO was unlocked due to a mag 5.7 earthquake in Utah, followed by over 25 aftershocks coming over 1.5 hour period. The aftershocks continue. All the ITM ISI platforms had tripped. I reset these and has restarted the recovery locking.
The ETM ISI had tripped as well. The BS did not trip.