Reports until 08:28, Wednesday 16 December 2015
H1 General
nutsinee.kijbunchoo@LIGO.ORG - posted 08:28, Wednesday 16 December 2015 (24259)
Owl Shift Summary

TITLE:  12/16 OWL Shift:  08:00-16:00UTC (00:00-08:00PST), all times posted in UTC     

STATE of H1: Observing ~80 Mpc

Incoming Operator:  Jim

Support:  Mike

Quick Summary:

Tidal rung up three hours after it was first locked during Corey shift. I switched ETMs ISI to 90mHz blend and saved the lock but data became glitchy at ~ 30Hz and BNS range became unstable. After three hours I called Mike to discuss what action to take. We decided to put everything back to 45mHz. ETMX X ISI was left at 90 mHz because as soon as it's switched to 45 mHz Tidal started to ring up. Andy later suggested that these glitches weren't too bad. No invasive action needs to be taken to fix them. Environmental wise: Useism reaching 90th percentile. Wind speed between 10-20 mph.

Shift Log:
Images attached to this report