Ops Shift Log: 05/01/2019, Evening Shift 23:00 – 07:00 (16:00 - 00:00) Time - UTC (PT)

State of H1: Unlocked

Intent Bit: Locking

Support: Jenne

Incoming Operator: Corey

Shift Summary: IFO broke lock as calibration measurements were starting. Working on relocking. 

Having no success at relocking, ran an initial alignment.

Still some issues in relocking, which Jenne sorted out

Cleared one PSL-ISS SDF Diff and back into Observing.

Got message the CW Injections has stopped.

Were locked and Observing right up to the end of the shift, when dropped out of Observing due to Squeezer SDF Diff notification. One minute later lost lock. Working on relocking when Corey came in for Owl shift. 

 

Activity Log: Time - UTC (PT)

23:00 (16:00) Take over from TJ

23:00 (16:00) Trying to relock

00:17 (17:17) Ran initial alignment

00:46 (17:46) Started relocking

01:26 (18:26) Cleared PSL-ISS SDF Diff and back into Observing

02:56 (19:56) Jeff K. – Heard an airplane flying over the site

04:01 (21:01) GRB Alert – Confirmed with LLO

05:23 (22:23) CW Injections stopped message

06:37 (23:37) Drop out of Observing - Squeezer

06:38 (23:38) Lockloss

07:00 (00:00) Turn over to Corey