Displaying report 1-1 of 1.
Reports until 10:42, Friday 30 September 2016
H1 SEI (SEI, SUS)
jeffrey.kissel@LIGO.ORG - posted 10:42, Friday 30 September 2016 (30093)
All SEI and SUS Recovered from Power Glitch / Lightening Strike
J. Kissel, B. Weaver, C. Vorvick, C. Gray

After front-ends were recovered (LHO aLOG 30088) from last night's power glitch (LHO aLOG 30083), we slowly have gone through all SEI and SUS untripped watchdogs, recovered full isolation, restored damping and alignment. All systems appear free of damage. It is likely, however, that bounce, roll, and voilin modes of the QUADs will be rung up, so we'll be mindful of them as recovery continues.

We've also confirmed that ESDs are functional, and all bias signs are where they're supposed to be as of the most recent sign flip (LHO aLOG 29397).
Displaying report 1-1 of 1.