This afternoon, I went into BSC10 with the intent to:
1) Find something mechanical on TMSY that was causing a small peak at around 2.5 Hz to poke up out of the transfer functions.
- Thought I found something, TFs back in the CR show I didn't fix it.
2) Find something mechanical on ETMY that was causing a small peak poking out of the P TF.
- Found something on the reaction chain, but nothing on the main.
3) Center the L2 stage AOSEMs on ETMY since they moved after Travis' tweek to the pitch of the reaction chain late last week.
- Did this! Woohoo.
4) Try to hunt down the mechanical shorts on the cables Fil reported in his alog from last week.
- Didn't have the feed thru map on me while standing in the chamber alone so couldn't figure out which cable of the 30 connections to start working on. Fil's language of what cables doesn't help much with out further maps... Now back in the CR, Kissel and I see that the shorts are apparently on these cables:
ETMY Face Cable
ETMY L1 (UIM stage)
ETMY L2 (PUM stage)
The TMS looks fine for shorts.
ETMY shared cable and R0 face cable look fine for shorts.
See attached fro spectra.