Reports until 02:31, Sunday 15 January 2017
H1 General
edmond.merilh@LIGO.ORG - posted 02:31, Sunday 15 January 2017 - last comment - 03:22, Sunday 15 January 2017(33292)
Lockloss

10:16:08 OMC DCPD Saturation

Nothing jumps out as apparent at this time.

Initiating re-lock. Had to re-align Beam Splitter/PRM and PR2. We'll see.

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Comments related to this report
edmond.merilh@LIGO.ORG - 02:46, Sunday 15 January 2017 (33293)
Link

ITMY Roll Mode seems to be an ongoing obstacle to locking.

edmond.merilh@LIGO.ORG - 02:58, Sunday 15 January 2017 (33294)
Link

17 minutes for for damping. Added 30degrees to phase (60 total) and increased gain from 10 to 20.

edmond.merilh@LIGO.ORG - 03:22, Sunday 15 January 2017 (33295)
Link

Unsuccessful lock attempt @ LOWNOISE_ASC. decrease in ASAIR_B_RF90

11:08UTC Begin Initial Alignment