Reports until 19:30, Thursday 15 June 2017
H1 General
thomas.shaffer@LIGO.ORG - posted 19:30, Thursday 15 June 2017 (36924)
Observing @ 02:23 UTC

Had a tough time getting the IFO to stay locked. Everything seemed well aligned but after DC_READOUT it would get unstable and lose lock. Going from PRMI to DRMI seldom worked properly. Jenne suggested that I make sure that the L2_DRIVEALIGN_P2L gains were correct for all quads. The ITMs looked good but the ETMs were not, so I set those back to their values from this morning. This did not rectify the PRMI/DRMI issue, but we did make it all the way up this time.

Shots attached of a few SDF diff that I accepted.

Images attached to this report