Re: [BLAST_ANAWARE] ADC thresholds again

From: Peter Karpius (karpiusp@einstein.unh.edu)
Date: Mon Sep 22 2003 - 19:52:06 EDT


Hi Karen-

        I ran the sparsification code on a recent H2 run (2719 from
yesterday) This shows spectra for all detectors (SC,CC,NC) except for the
aft (last upstream) CC boxes. I updated the code to plot pedestals
overlayed with the real spectra for all detectors (this was done only for
LTOFtop initially). Also, I set the default threshold to 1000 channels if
any "crazy" numbers were returned. Previously, the only channels set to
1000 were those not used. Also, I set the thresh to ped_mean+1 sigma
(instead of 5) but this is easy enough to change. If you do play with
these values just edit the part of the code that says:
 
  ///////////////////////////////////////////////////////
  //MULTIPLIERS TO CALCULATE THRESHOLDS
  //i.e. THRESHHOLD = PEDESTAL + MULTPLIER*PEDESTAL_SIGMA
  //BELOW ARE THE MULTIPLIERS, ADJUST AS REQ.
  int TOF_MULT = 1;
  int NC_MULT = 1;
  int CC_MULT = 1;
  ///////////////////////////////////////////////////////

So please try and run the code, at least for run 2719 to see if you agree.

the modified code is ADCsparsify.C in:
/home/blast/karpiusp/recon/cvs/run/ADCs

Also, I spoke with Michael Kohl about the LADS but I mistakenly told him
that I did not need the new electronics map to incorporate the LADS ADCs.
I believe he said that it is in cvs (please verify this Michael if you are
reading this). Hopefully I can get the LADS integrated into this code
soon.

                                        Pete

----------------------------------------------
Pete Karpius
Graduate Research Assistant
Nuclear Physics Group
University of New Hampshire
phone: (603)862-1220
FAX: (603)862-2998
email: karpiusp@einstein.unh.edu
http://pubpages.unh.edu/~pkarpius/homepage.htm
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