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