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Reports until 00:02, Tuesday 26 March 2019
LHO General
patrick.thomas@LIGO.ORG - posted 00:02, Tuesday 26 March 2019 (47866)
Ops Evening Shift Summary
TITLE: 03/25 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Lock Acquisition
INCOMING OPERATOR: Jeff
SHIFT SUMMARY: Jenne made ring heater setpoint changes. Nutsinee, Georgia, and Craig ran measurements. Currently locking to NLN, then losing lock. Ran initial alignment after first lock loss. Georgia and Craig are still here. Getting LSC Servo Board Split Voltage is High errors before lock loss.
LOG:

23:04 - 23:19 UTC Change to commissioning for Jenne to make ITM ring heater change
02:26 UTC Craig starting measurement. Out of observing.
02:31 UTC Nutsinee loaded changes in SQZ guardian. Ran into error.
02:34 - 02:41 UTC Craig to PSL racks. Plugging in SR785.
03:41 UTC Nutsinee starting measurements
03:49 UTC Georgia running measurements
04:30 UTC Lock loss
Running initial alignment
Lost IMC in MICH_DARK_LOCKED. Georgia lowered the input power. I cleared WFS histories.
06:15 UTC Back to NLN
06:17 UTC Lock loss
06:46 UTC Back to NLN
06:50 UTC Lock loss
Displaying report 1-1 of 1.