[Brahms-dev-l] new mult calibration for 04 run

From: Stephen J. Sanders <ssanders@ku.edu>
Date: Mon May 03 2004 - 13:22:23 EDT
Hi, I've just committed several changes for the 04 mult calibrations to 
BRAT.
1.) The PTQ non-linearity correction has been correctly (i hope) done.
2.) The tilt of the FlSi detectors has been redone.
3.) The energy calibrations for the FlSi, Si, and Tile detectors have 
been redone,
although there should be little or no change for the tile detectors.
4.) A new multiplicity to centrality calibration had been added.

This has been checked for runs 9389 and 9701, with very little change 
found between these
runs.  I believe the current calibrations are PDG, but may still need 
to be improved for the
flow analysis.   Once again, we are struggling with the very poor 
performance (i.e., non-linearity) of the
PTQs making a reliable calibration difficult.

...steve


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Received on Mon May 3 13:24:42 2004

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