From: seez@lxcms32.cern.ch on behalf of Chris Seez [Chris.Seez@cern.ch]
Sent: 07 October 2004 13:20
To: Dave Cockerill; Philippe Bloch
Subject: Laser accuracy vs number of events (fwd)

Attachments: laser_prec.eps

fyi


---------- Forwarded message ----------
Date: Thu, 7 Oct 2004 12:17:49 +0200 (CEST)
From: Luca Malgeri <malgeril@mail.cern.ch>
To: Chris Seez <Chris.Seez@cern.ch>
Cc: Pierre Barrillon <p.barrillon@imperial.ac.uk>
Subject: Laser accuracy vs number of events


Dear Chris and Pierre,

in the attached plot you find the laser parameter accuracy in a run of
~1197 events (APD/PN).

It looks to me that even going below 500 events and rescaling by the
sqrt(n) we are still dominated by systematics (corrections etc.).....
 
Cheers,
         l