Re: hac-tile energy resolution-with attachments

From: Ertan Arikan <earikan_at_nigde.edu.tr>
Date: Wed, 11 Apr 2012 14:19:58 +0300

  Dear Alfredo and Dear Fluka Experts

(Sorry I forgot to attachment)

  In my previous mail I have sent hadronic calorimeter related
  problem. As Alfredo said we have removed PHYSICS cards (and also
  LOW-BIAS has removed). Could you find both my input and my
  myrfluka.C root files as an attachment of this mail.  The
  obtained energy resolution (Sigma_{rms}/E_{mean}) is equal to
  0.2449 which is 2.57 times higher than geant-4 results.
  
  Could you please tell me is there any wrong in my input (or
  myrfluka.C).
  Thanks in advance,
  Best Regards
  Ertan
--- my input ---

--------
  
> > Dear Ertan
> >
> > your cards are completely meaningless!! Where did you get from????
> >
> > Read the manual, don't kill neutrons, don't use leading
> particle
> > biasingin the EM part, put reasonable thresholds for EM
> > particles, ,
> > follow the release notes for the PHYSICS cards, and then come
> > back if you
> > don't find the results you expect.
> >
> > In general for a calorimeter like run all biasing should be
> off
> > of course,
> > no particle should be killed etc etc. Putting cards at random
> > will never
> > give you a meaningful result.
> >
> >                         Alfredo
> >
> > +--------------------------------------------------------------
> --
> > ------+
> > |  Alfredo
> > Ferrari                ||  Tel.: +41.22.76.76119            |
> > |  CERN-
> > EN/STI                    ||  Fax.: +41.22.76.69474            |
> > |  1211 Geneva
> > 23                 ||  e-mail: Alfredo.Ferrari_at_cern.ch  |
> > | 
> > Switzerland                   
> ||                                   |
> > +--------------------------------------------------------------
> --
> > ------+
> >
> > On Mon, 9 Apr 2012, Ertan Arikan wrote:
> >
> > > Dear Fluka experts,
> > >
> > > I study about the hadronic-tile calorimeter=2E Energy
> > resolution results
> > >  (I have obtained by using fluka (2011 version) ) are 2
> > times higher
> > > than GEANT4-results
> > >
> > > Somebody used the fluka-2006 version for the energy
> resolution of
> > > hadronic-tile calorimeter
> > >
> > > Question
> > > 1)  Why the energy resolution results are 2 times higher
> > than GEANT4-results
> > >
> > > 2) Which physics card I should use in fluka-2011-version or
> > >  I try to find the fluka-2006 version.
> > > How can I find fluka-2006 version?
> > >
> > > ------- some CARDs in my input-----
> > > GLOBAL       
> > 10000.      -
> > 1.       0.0       0.0        1.
> > >
> >
> DEFAULTS                                                                CALORIME
> > > BEAM          -
> > 200.                                               10.PION-
> > >
> > PHYSICS           3.     1000.     1000.     1000.    
> 1000.    1000. EVAPORAT
> > > PHYSICS       
> > 1000.     1000.    
> > 1000.     1000.    
> > 1000.    1000.PEATHRES
> > >
> > PHYSICS           2.    1000.     1000.  3-HELIUM  @LASTPAR  
> 1.DECAYS> > LOW-BIAS        
> > 26.      261.      0.85      reg1  @LASTREG        1.
> > > EMFCUT        
> > 0.001    0.0004     
> > 204.      reg1
> > @LASTREG       1.
> > > -----------------------------------------------------
> > >
> > > Thanks for your help
> > >
> > > Ertan Arkan
> > >
> >

Received on Wed Apr 11 2012 - 14:36:11 CEST

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