/**************************************************************************
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* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
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* *
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* Author: The ALICE Off-line Project. *
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* Contributors are mentioned in the code where appropriate. *
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* *
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* Permission to use, copy, modify and distribute this software and its *
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* documentation strictly for non-commercial purposes is hereby granted *
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* without fee, provided that the above copyright notice appears in all *
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* copies and that both the copyright notice and this permission notice *
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* appear in the supporting documentation. The authors make no claims *
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* about the suitability of this software for any purpose. It is *
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* provided "as is" without express or implied warranty. *
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**************************************************************************/
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#include <Riostream.h>
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#include <TRandom.h>
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#include "AliITSCalibrationSDD.h"
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#include "AliLog.h"
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//////////////////////////////////////////////////////
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// Calibration class for set:ITS //
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// Specific subdetector implementation //
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// for silicon drift detectors //
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// //
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// //
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//////////////////////////////////////////////////////
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-
-const Double_t AliITSCalibrationSDD::fgkTemperatureDefault = 296.;
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-const Double_t AliITSCalibrationSDD::fgkNoiseDefault = 10.;
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-const Double_t AliITSCalibrationSDD::fgkGainDefault = 1.;
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-const Double_t AliITSCalibrationSDD::fgkBaselineDefault = 20.;
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-const Double_t AliITSCalibrationSDD::fgkMinValDefault = 4;
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+const Float_t AliITSCalibrationSDD::fgkTemperatureDefault = 296.;
+const Float_t AliITSCalibrationSDD::fgkNoiseDefault = 10.;
+const Float_t AliITSCalibrationSDD::fgkGainDefault = 1.;
+const Float_t AliITSCalibrationSDD::fgkBaselineDefault = 20.;
+const Float_t AliITSCalibrationSDD::fgkMinValDefault = 4;
//______________________________________________________________________
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ClassImp(AliITSCalibrationSDD)
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-AliITSCalibrationSDD::AliITSCalibrationSDD(){
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+AliITSCalibrationSDD::AliITSCalibrationSDD():
+AliITSCalibration(),
+fDeadChips(0),
+fDeadChannels(0),
+fMinVal(fgkMinValDefault),
+fIsDead(kFALSE),
+fBadChannels()
+{
// default constructor
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SetDeadChannels();
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- fBadChannels.Set(fDeadChannels);
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for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){
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fBaseline[ian]=fgkBaselineDefault;
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fNoise[ian]=fgkNoiseDefault;
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SetNoiseAfterElectronics(ian);
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}
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for(Int_t iw=0;iw<fgkWings;iw++){
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for(Int_t icp=0;icp<fgkChips;icp++){
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for(Int_t ich=0;ich<fgkChannels;ich++)
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fGain[iw][icp][ich]=1.;
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}
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}
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SetThresholds(fgkMinValDefault,0.);
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SetTemperature(fgkTemperatureDefault);
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SetDataType();
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for(Int_t i=0;i<fgkChips*fgkChannels;i++){
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for(Int_t j=0;j<fgkMapTimeNBin;j++){
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fMapA[i][j]=0;
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fMapT[i][j]=0;
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}
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}
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}
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//______________________________________________________________________
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-AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType){
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+AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType):
+AliITSCalibration(),
+fDeadChips(0),
+fDeadChannels(0),
+fMinVal(fgkMinValDefault),
+fIsDead(kFALSE),
+fBadChannels(){
// constructor
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SetDeadChannels();
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- fBadChannels.Set(fDeadChannels);
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for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){
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fBaseline[ian]=fgkBaselineDefault;
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fNoise[ian]=fgkNoiseDefault;
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SetNoiseAfterElectronics(ian);
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}
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for(Int_t iw=0;iw<fgkWings;iw++){
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for(Int_t icp=0;icp<fgkChips;icp++){
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for(Int_t ich=0;ich<fgkChannels;ich++)
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fGain[iw][icp][ich]=1.;
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}
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}
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SetThresholds(fgkMinValDefault,0.);
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SetTemperature(fgkTemperatureDefault);
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SetDataType(dataType);
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for(Int_t i=0;i<fgkChips*fgkChannels;i++){
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for(Int_t j=0;j<fgkMapTimeNBin;j++){
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fMapA[i][j]=0;
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fMapT[i][j]=0;
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}
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}
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}
-//______________________________________________________________________
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-AliITSCalibrationSDD::AliITSCalibrationSDD(const AliITSCalibrationSDD &ob) : AliITSCalibration(ob) {
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- // Copy constructor
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- // Copies are not allowed. The method is protected to avoid misuse.
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- Error("AliITSCalibrationSDD","Copy constructor not allowed\n");
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-}
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-
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-//______________________________________________________________________
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-AliITSCalibrationSDD& AliITSCalibrationSDD::operator=(const AliITSCalibrationSDD& /* ob */){
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- // Assignment operator
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- // Assignment is not allowed. The method is protected to avoid misuse.
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- Error("= operator","Assignment operator not allowed\n");
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- return *this;
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-}
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//______________________________________________________________________
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void AliITSCalibrationSDD::GiveCompressParam(Int_t cp[8],Int_t ian) const {
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// give compression param
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cp[0]=(Int_t) fBaseline[ian];
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cp[1]=(Int_t) fBaseline[ian];
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cp[2]=(Int_t)(2.*fNoiseAfterEl[ian] + 0.5);
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cp[3]=(Int_t)(2.*fNoiseAfterEl[ian] + 0.5);
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cp[4]=0;
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cp[5]=0;
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cp[6]=0;
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cp[7]=0;
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}
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//_____________________________________________________________________
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void AliITSCalibrationSDD::SetBadChannel(Int_t i,Int_t anode){
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//Set bad anode (set gain=0 for these channels);
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if(anode<0 || anode >fgkChannels*fgkChips*fgkWings-1)AliError("Wrong anode number");
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Int_t wing=0;
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Int_t chip,channel;
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chip=anode/fgkChannels;
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channel=anode-(chip*fgkChannels);
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if(anode>=fgkChips*fgkChannels) wing=1;
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if(wing==1)chip-=fgkChips;
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fBadChannels[i]=anode;
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fGain[wing][chip][channel]=0;
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}
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//_____________________________________________________________________
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Bool_t AliITSCalibrationSDD::IsBadChannel(Int_t anode){
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//returns kTRUE if the anode i (0-512) has fGain=0
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if(anode<0 || anode >fgkChannels*fgkChips*fgkWings-1)AliError("Wrong anode number");
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Int_t wing=0;
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Int_t chip,channel;
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chip=anode/fgkChannels;
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channel=anode-(chip*fgkChannels);
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if(anode>=fgkChips*fgkChannels) wing=1;
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if(wing==1)chip-=fgkChips;
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if(fGain[wing][chip][channel]==0) return kTRUE;
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else return kFALSE;
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}
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/*
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//______________________________________________________________________
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void AliITSCalibrationSDD::SetDeadChannels(Int_t nchip, Int_t nchan){
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// Set fGain to zero to simulate a random distribution of
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// dead modules, dead chips and single dead channels
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for( Int_t m=0; m<fgkWings; m++ )
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for( Int_t n=0; n<fgkChips; n++ )
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for( Int_t p=0; p<fgkChannels; p++ )
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fGain[m][n][p] = 1.;
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//fDeadModules = nmod;
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fDeadChips = nchip;
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fDeadChannels = nchan;
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fBadChannels.Set(fDeadChannels);
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// nothing to do
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//if( nmod == 0 && nchip == 0 && nchan == 0 ) return;
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if( nchip == 0 && nchan == 0 ) return;
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// if( nmod < 0 || nmod > fgkModules )
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// {
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// cout << "Wrong number of dead modules: " << nmod << endl;
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// return;
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// }
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Int_t nmax = fgkWings*fgkChips;
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if( nchip < 0 || nchip > nmax )
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{
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cout << "Wrong number of dead chips: " << nchip << endl;
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return;
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}
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nmax = (fgkWings*fgkChips - nchip)*fgkChannels;
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if( nchan < 0 || nchan > nmax )
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{
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cout << "Wrong number of dead channels: " << nchan << endl;
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return;
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}
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TRandom *gran = new TRandom();
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// cout << "chips" << endl;
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Int_t * chip = new Int_t[nchip];
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Int_t i = 0;
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while( i < nchip )
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{
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Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
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if( wing <=0 || wing > fgkWings ) Error("SetDeadChannels","Wrong wing");
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Int_t chi = (Int_t) (fgkChips*gran->Uniform() + 1.);
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if( chi <=0 || chi > fgkChips ) Error("SetDeadChannels","Wrong chip:%d\n",chi);
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i++;
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chip[i-1] = chi;
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for( Int_t m=0; m<fgkChannels; m++ )
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fGain[wing-1][chi-1][m] = 0.;
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}
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Int_t * channel = new Int_t[nchan];
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Int_t * channelChip = new Int_t[nchan];
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i = 0;
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while( i < nchan )
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{
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Int_t k; //loop variable
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Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
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if( wing <=0 || wing > fgkWings ) Error("SetDeadChannels","Wrong wing:%d\n",wing);
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Int_t chipp = (Int_t) (fgkChips*gran->Uniform() + 1.);
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if( chipp <=0 || chipp > fgkChips ) Error("SetDeadChannels","Wrong chip:%d",chipp);
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Int_t flagChip = 0;
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for( k=0; k<nchip; k++)
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if( chipp == chip[k] ) {
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flagChip = 1; break; }
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if( flagChip == 1 ) continue;
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i++;
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channel[i-1] = (Int_t) (fgkChannels*gran->Uniform() + 1.);
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if( channel[i-1] <=0 || channel[i-1] > fgkChannels )
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Error("SetDeadChannels","Wrong channel:%d\n",channel[i-1]);
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channelChip[i-1] = chipp;
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fGain[wing-1][chipp-1][channel[i-1]-1] = 0.;
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}
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delete [] chip;
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delete [] channel;
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delete [] channelChip;
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}
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*/
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//______________________________________________________________________
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void AliITSCalibrationSDD::PrintGains() const{
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//
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if( GetDeadChips() == 0 &&
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GetDeadChannels() == 0 )
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return;
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// Print Electronics Gains
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cout << "**************************************************" << endl;
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cout << " Print Electronics Gains " << endl;
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cout << "**************************************************" << endl;
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// Print SDD electronic gains
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for(Int_t t=0; t<fgkWings;t++)
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for(Int_t u=0; u<fgkChips;u++)
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for(Int_t v=0; v<fgkChannels;v++)
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{
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if( fGain[t][u][v] != 1.0 )
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cout << "Gain for wing: " << t+1 << ", Chip " << u+1 <<
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", Channel " << v+1 << " = " << fGain[t][u][v] << endl;
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}
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}
//______________________________________________________________________
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void AliITSCalibrationSDD::Print(){
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// Print SDD response Parameters
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cout << "**************************************************" << endl;
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cout << " Silicon Drift Detector Response Parameters " << endl;
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cout << "**************************************************" << endl;
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cout << "Hardware compression parameters: " << endl;
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cout << "Noise before electronics (arbitrary units): " << fNoise[0] << endl;
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cout << "Baseline (ADC units): " << fBaseline[0] << endl;
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cout << "Noise after electronics (ADC units): " << fNoiseAfterEl[0] << endl;
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cout << "Temperature: " << Temperature() << " K " << endl;
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cout << "Min. Value: " << fMinVal << endl;
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PrintGains();
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}
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git://git.uio.no / u / mrichter / AliRoot.git / blobdiff