TITLE: 02/11 Owl Shift: 08:00-16:00 UTC (00:00-08:00 PST), all times posted in UTC STATE of H1: Preventive Maintenance INCOMING OPERATOR: Ed SHIFT SUMMARY: One lock loss from Observing. Not able to relock until ~9 min before start of maintenance. PEM injections not run. LOG: ~08:33 UTC Restarted NCAL EX PLC and EPICS IOC. EDCU is now green. 12:32 UTC Lock loss. PSL_FSS: PZT MON is high, may be oscillating 12:38 - 12:41 UTC Toggled the FSS autolocker 12:41 UTC FSS relocked INCREASE_FLASHES took about 10 min 13:07 UTC Lock loss from ACQUIRE_DRMI_1F 13:17 UTC Lock loss from OFFLOAD_DRMI_ASC 13:20 UTC Lock loss from FIND_IR 13:23 UTC Restarted Unifi WAP IOC on opslogin 13:23 UTC Lock loss from FIND_IR Pausing at CHECK_IR. Adjusted COMM_OFFSET. 13:31 UTC Done pausing at CHECK_IR 13:33 UTC Lock loss from ACQUIRE_DRMI_1F 13:56 UTC Lock loss from MOVE_SPOTS 14:05 UTC Lock loss from OFFLOAD_DRMI_ASC Starting initial alignment 14:27 UTC Initial alignment complete 14:49 UTC Lock loss from MOVE_SPOTS 14:55 UTC Lock loss from CHECK_IR 15:15 UTC Lock loss from MOVE_SPOTS 15:22 UTC Driving forklift from LSB to carpenter's shop 15:27 UTC Jeff B. to end stations for HEPI and dust monitor checks 15:34 UTC Pausing at POWER_10W. 15:37 UTC Done pausing 15:40 UTC Tyler and Chris to end X to remove tumbleweeds from around LN2 dewer 15:51 UTC NLN 15:55 UTC Observing 16:01 UTC Out of observing for maintenance. Took SEI_CONF to SC_OFF_NOBRSXY.