Kiwamu, Stefan, Dave O,  Elli

Power spectrum from last night's lock attempt as detailed in alog entry 15323.

Comparing BSC and SRM control signals at cavity buildup of 75 at GPS 1101128136 and cavity buildup of 115 at GPS 1101128173.

There is a broadband increase in both control signals, including an increase at the 60Hz periscope peak.