40m QIL Cryo_Lab CTN SUS_Lab TCS_Lab OMC_Lab CRIME_Lab FEA ENG_Labs OptContFac Mariner WBEEShop
  40m Log  Not logged in ELOG logo
Entry  Wed Feb 8 16:37:02 2012, steve, Update, SUS, ITMX OSEM LL is sick ITMXsensorLL.pngITMXsensorLLyaw.1.pngETMX.2amplPIT2.png
    Reply  Thu Feb 9 17:11:05 2012, steve, Update, SUS, more OSEM problems ETMXosemEXC0.1ampl.pngIMTX-YAW0.1.pngBSosemEXC.1ampl.pngPRMosemEXC.1ampl.png
Message ID: 6260     Entry time: Wed Feb 8 16:37:02 2012     Reply to this: 6264
Author: steve 
Type: Update 
Category: SUS 
Subject: ITMX OSEM LL is sick 

I'm driving C1:SUS-ITMX_OLYAW and PIT_EXC with amplitude 0,1-0.3 while taking transfer funtions of oplev.

The transfer functions are normal. However I noticed that the LL osem is not responding to this excitations

Healthy sensor respons should be like Atm3

Attachment 1: ITMXsensorLL.png  65 kB  | Hide | Hide all
ITMXsensorLL.png
Attachment 2: ITMXsensorLLyaw.1.png  72 kB  | Hide | Hide all
ITMXsensorLLyaw.1.png
Attachment 3: ETMX.2amplPIT2.png  53 kB  | Hide | Hide all
ETMX.2amplPIT2.png
ELOG V3.1.3-