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Message ID: 11721     Entry time: Wed Oct 28 17:06:30 2015
Author: ericq 
Type: Update 
Category: ASC 
Subject: New PRC Angular FF filters installed 

I've installed new filters for the T240 -> PRM static online angular feedforward that were trained after some of the recent changes to the signal chain of the relevant signals (i.e. the counts->velocity calibration that Rana did for the seismometers, and fixing the improper dewhitening of the POP QPD channels used as the Wiener target.)

Quickly trying them out now shows about the same level of performance as the previous ones, but the real performance I care about is during after-hours locking-time, so I'll take more measurements tonight to be posted here. 

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