ELOG - SRM side OSEM noise with no magnet

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Mon Nov 15 04:57:10 2010, rana, Update, Electronics, SRM side OSEM noise with no magnet

Message ID: 3918 Entry time: Mon Nov 15 04:57:10 2010 In reply to: 3916

Author:	rana
Type:	Update
Category:	Electronics
Subject:	SRM side OSEM noise with no magnet

IF I believe this calibration and IF I believe that the noise is the same with no magnet in there, then its almost 1 nm/rHz @ 1 Hz.

I am guessing that Jenne's calculation will show that this is an unacceptably high level of OSEM sensor noise, OAF-wise.