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Reports until 15:39, Wednesday 07 February 2018
H1 SUS
betsy.weaver@LIGO.ORG - posted 15:39, Wednesday 07 February 2018 (40456)
ETMY re-install status

This afternoon Travis and I worked on reattaching all of the main chain top BOSEMs which included adjusting the bracketry that holds all 12 main and reaction OSEMs.  We started to look at TFs to make sure we are free enough to start pointing adjustments.  However, after setting up TFs, determined there is still some slight rubbing, probably at the flags of the UIM.  ANd so begins the iteration of alignment, rubbing mitigation, OSEM recentering, repeat.

 

To obtain TFs, did the usual settings change on the SUS:

BIO states of tops to 2.0 to 1.0

Turned off P and Y Test offsets, and took gains to 1.0

Cleared watchdogs on TMS and SEI in order to green all DACKILL watchdogs and allow EXC

 

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