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Entry  Tue Sep 20 18:03:45 2011, Paul, Update, SUS, ITMY and SRM oplev calibrations - measured and estimated 
    Reply  Tue Sep 20 19:00:49 2011, Paul, Update, SUS, ITMY and SRM oplev calibrations - measured and estimated 
    Reply  Wed Sep 21 00:37:01 2011, rana, Update, SUS, ITMY and SRM oplev calibrations - measured and estimated 
       Reply  Wed Sep 21 09:10:15 2011, Paul, Update, SUS, ITMY and SRM oplev calibrations - measured and estimated 
Message ID: 5488     Entry time: Tue Sep 20 19:00:49 2011     In reply to: 5487
Author: Paul 
Type: Update 
Category: SUS 
Subject: ITMY and SRM oplev calibrations - measured and estimated 

 

Kiwamu noticed that the 1/L in the counts per radian should have just been L, which accounts for most of the discrepancy. We checked the input filters on the OSEMs, and they have 10dB of gain at DC. Accounting for this, estimates on the order of 20urad/count, which is much more reasonable!

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