Reports until 01:37, Monday 03 June 2019
H1 SEI
corey.gray@LIGO.ORG - posted 01:37, Monday 03 June 2019 (49607)
H1's SEI_CONF Back to "WINDY" State at 8:36utc

Once again during a shift change, there was some interferometer action!  

30min before the shift change, Jim proactively transitioned us (at 6:30utc) to the EARTHQUAKE state since he started seeing seismic motion via the Tidal striptool.  As we were chatting (about 10-15min after midnight or ~710utc) we later watched the STS ndscope begin to increase, SEI blrms peak, and also a visible oscillation on the ASC SRC1 pit signal.  Attached is a screenshot of relevant monitors at about 725utc.

8:36utc Started transition back to WINDY (nominal) state for SEI_CONF guardian node.  Completed transition at 8:38utc.

Images attached to this report