Reports until 15:31, Wednesday 20 February 2013
H1 General
hernan.daveloza@LIGO.ORG - posted 15:31, Wednesday 20 February 2013 - last comment - 09:14, Thursday 21 February 2013(5537)
Ops review

- 8:15 meeting Richard mention alarm ITMY OSEM3 was on

- 10:00 Filiberto shut down ITMY electronics - turned on at 12:00, followed by oscillation on OSEM5 and OSEM6, solved by Pele and Mark

- 11:30 Patrick activated DUST monitor 9

Comments related to this report
filiberto.clara@LIGO.ORG - 09:14, Thursday 21 February 2013 (5545)
Yesterday, I powered down the ITMY coil drivers. I disconnected and reconnected field cables at the SAT units inside SUS H1-R6. This was done to help finish dressing cabling inside the rack. When units were reconnected and powered up, we saw a high frequency oscillation as described by Pablo. We were able to remove the oscillation by power cycling the AA units.