/* $Id$ */
-#include <Riostream.h>
-#include <TRandom.h>
-
-#include "AliITSresponseSDD.h"
-
-//////////////////////////////////////////////////
-// Response class for set:ITS //
-// Specific subdetector implementation //
-// for silicon drift detectors //
+//////////////////////////////////////////////////////
+// Base response class forITS //
+// It is used to set static data members //
+// connected to parameters equal for all //
+// the modules //
// //
// //
//////////////////////////////////////////////////////
-const Int_t AliITSresponseSDD::fgkModules;
-const Int_t AliITSresponseSDD::fgkChips;
-const Int_t AliITSresponseSDD::fgkChannels;
+#include <TMath.h>
+
+#include "AliITSresponseSDD.h"
+
const Int_t AliITSresponseSDD::fgkMaxAdcDefault = 1024;
-const Double_t AliITSresponseSDD::fgkDynamicRangeDefault = 132.;
-const Double_t AliITSresponseSDD::fgkfChargeLossDefault = 0;
-const Double_t AliITSresponseSDD::fgkDiffCoeffDefault = 3.23;
-const Double_t AliITSresponseSDD::fgkDiffCoeff1Default = 30.;
-const Double_t AliITSresponseSDD::fgkTemperatureDefault = 296.;
+const Float_t AliITSresponseSDD::fgkDynamicRangeDefault = 132.;
+const Float_t AliITSresponseSDD::fgkfChargeLossDefault = 0;
+const Float_t AliITSresponseSDD::fgkDiffCoeffDefault = 3.23;
+const Float_t AliITSresponseSDD::fgkDiffCoeff1Default = 30.;
const TString AliITSresponseSDD::fgkParam1Default = "same";
const TString AliITSresponseSDD::fgkParam2Default = "same";
-const Double_t AliITSresponseSDD::fgkNoiseDefault = 10.;
-const Double_t AliITSresponseSDD::fgkBaselineDefault = 20.;
const TString AliITSresponseSDD::fgkOptionDefault = "1D";
-const Double_t AliITSresponseSDD::fgkMinValDefault = 4;
-const Double_t AliITSresponseSDD::fgkDriftSpeedDefault = 7.3;
-const Double_t AliITSresponseSDD::fgkNsigmasDefault = 3.;
+const Float_t AliITSresponseSDD::fgkDriftSpeedDefault = 7.3;
+const Float_t AliITSresponseSDD::fgkTimeOffsetDefault = 55.07;
+const Float_t AliITSresponseSDD::fgkADC2keVDefault = 5.243;
+const Float_t AliITSresponseSDD::fgkNsigmasDefault = 3.;
const Int_t AliITSresponseSDD::fgkNcompsDefault = 121;
-//______________________________________________________________________
+
ClassImp(AliITSresponseSDD)
- AliITSresponseSDD::AliITSresponseSDD(){
+//_________________________________________________________________________
+AliITSresponseSDD::AliITSresponseSDD():
+AliITSresponse(),
+fJitterError(0.),
+fDynamicRange(0.),
+fChargeLoss(0.),
+fTimeOffset(fgkTimeOffsetDefault),
+fADC2keV(fgkADC2keVDefault),
+fElectronics(0),
+fMaxAdc(fgkMaxAdcDefault),
+fNsigmas(fgkNsigmasDefault),
+fGaus(),
+fNcomps(0),
+fBitComp(kFALSE),
+fOption(),
+fParam1(),
+fParam2() {
// default constructor
fGaus = 0;
- SetDeadChannels();
- SetMaxAdc(fgkMaxAdcDefault);
SetDiffCoeff(fgkDiffCoeffDefault,fgkDiffCoeff1Default);
- SetDriftSpeed(fgkDriftSpeedDefault);
- SetNSigmaIntegration(fgkNsigmasDefault);
- SetNLookUp(fgkNcompsDefault);
- // SetClock();
- SetNoiseParam(fgkNoiseDefault,fgkBaselineDefault);
- SetNoiseAfterElectronics();
+ // SetNLookUp(fgkNcompsDefault);
+
SetJitterError();
SetElectronics();
SetDynamicRange(fgkDynamicRangeDefault);
SetChargeLoss(fgkfChargeLossDefault);
- SetThresholds(fgkMinValDefault,0.);
SetParamOptions(fgkParam1Default.Data(),fgkParam2Default.Data());
- SetTemperature(fgkTemperatureDefault);
SetZeroSupp(fgkOptionDefault);
- SetDataType();
- SetFilenames();
- SetOutputOption();
SetDo10to8();
- // set the default zero suppression parameters
- fCPar[0]=(Int_t) fBaseline;
- fCPar[1]=(Int_t) fBaseline;
- fCPar[2]=(Int_t)(2.*fNoiseAfterEl + 0.5);
- fCPar[3]=(Int_t)(2.*fNoiseAfterEl + 0.5);
- fCPar[4]=0;
- fCPar[5]=0;
- fCPar[6]=0;
- fCPar[7]=0;
-}
-//______________________________________________________________________
-AliITSresponseSDD::AliITSresponseSDD(const char *dataType){
- // constructor
- fGaus = 0;
- SetDeadChannels();
- SetMaxAdc(fgkMaxAdcDefault);
- SetDiffCoeff(fgkDiffCoeffDefault,fgkDiffCoeff1Default);
- SetDriftSpeed(fgkDriftSpeedDefault);
- SetNSigmaIntegration(fgkNsigmasDefault);
- SetNLookUp(fgkNcompsDefault);
- // SetClock();
- SetNoiseParam(fgkNoiseDefault,fgkBaselineDefault);
- SetNoiseAfterElectronics();
- SetJitterError();
- SetElectronics();
- SetDynamicRange(fgkDynamicRangeDefault);
- SetChargeLoss(fgkfChargeLossDefault);
- SetThresholds(fgkMinValDefault,0.);
- SetParamOptions(fgkParam1Default.Data(),fgkParam2Default.Data());
- SetTemperature(fgkTemperatureDefault);
- SetZeroSupp(fgkOptionDefault);
- SetDataType(dataType);
- SetFilenames();
SetOutputOption();
- SetDo10to8();
- // set the default zero suppression parameters
- fCPar[0]=(Int_t) fBaseline;
- fCPar[1]=(Int_t) fBaseline;
- fCPar[2]=(Int_t)(2.*fNoiseAfterEl + 0.5);
- fCPar[3]=(Int_t)(2.*fNoiseAfterEl + 0.5);
- fCPar[4]=0;
- fCPar[5]=0;
- fCPar[6]=0;
- fCPar[7]=0;
-}
-//______________________________________________________________________
-AliITSresponseSDD::AliITSresponseSDD(const AliITSresponseSDD &ob) : AliITSresponse(ob) {
- // Copy constructor
- // Copies are not allowed. The method is protected to avoid misuse.
- Error("AliITSresponseSDD","Copy constructor not allowed\n");
}
-//______________________________________________________________________
-AliITSresponseSDD& AliITSresponseSDD::operator=(const AliITSresponseSDD& /* ob */){
- // Assignment operator
- // Assignment is not allowed. The method is protected to avoid misuse.
- Error("= operator","Assignment operator not allowed\n");
- return *this;
-}
//______________________________________________________________________
AliITSresponseSDD::~AliITSresponseSDD() {
if(fGaus) delete fGaus;
}
+
//______________________________________________________________________
Int_t AliITSresponseSDD::Convert8to10(Int_t signal) const {
// Undo the lossive 10 to 8 bit compression.
// code from Davide C. and Albert W.
+
if(Do10to8()){ // kTRUE if the compression is active
if (signal < 0 || signal > 255) {
Warning("Convert8to10","out of range signal=%d",signal);
}
}
-//______________________________________________________________________
-void AliITSresponseSDD::SetCompressParam(Int_t cp[8]){
- // set compression param
-
- Int_t i;
- for (i=0; i<8; i++) {
- fCPar[i]=cp[i];
- //printf("\n CompressPar %d %d \n",i,fCPar[i]);
- } // end for i
-}
-//______________________________________________________________________
-void AliITSresponseSDD::GiveCompressParam(Int_t cp[8]) const {
- // give compression param
-
- Int_t i;
- for (i=0; i<8; i++) {
- cp[i]=fCPar[i];
- } // end for i
-}
-//______________________________________________________________________
+//________________________________________________________________________
void AliITSresponseSDD::SetNLookUp(Int_t p1){
// Set number of sigmas over which cluster disintegration is performed
fNcomps=p1;
+ if (fGaus) delete fGaus;
fGaus = new TArrayF(fNcomps+1);
for(Int_t i=0; i<=fNcomps; i++) {
- Double_t x = -fNsigmas + (2.*i*fNsigmas)/(fNcomps-1);
+ Float_t x = -fNsigmas + (2.*i*fNsigmas)/(fNcomps-1);
(*fGaus)[i] = exp(-((x*x)/2));
- // cout << "fGaus[" << i << "]: " << fGaus->At(i) << endl;
}
}
-//______________________________________________________________________
-void AliITSresponseSDD::SetDeadChannels(Int_t nmod, Int_t nchip, Int_t nchan){
- // Set fGain to zero to simulate a random distribution of
- // dead modules, dead chips and single dead channels
-
- for( Int_t m=0; m<fgkModules; m++ )
- for( Int_t n=0; n<fgkChips; n++ )
- for( Int_t p=0; p<fgkChannels; p++ )
- fGain[m][n][p] = 1.;
-
- fDeadModules = nmod;
- fDeadChips = nchip;
- fDeadChannels = nchan;
-
- // nothing to do
- if( nmod == 0 && nchip == 0 && nchan == 0 ) return;
-
- if( nmod < 0 || nmod > fgkModules )
- {
- cout << "Wrong number of dead modules: " << nmod << endl;
- return;
- }
- Int_t nmax = (fgkModules-nmod)*fgkChips;
- if( nchip < 0 || nchip > nmax )
- {
- cout << "Wrong number of dead chips: " << nchip << endl;
- return;
- }
- nmax = ((fgkModules - nmod)*fgkChips - nchip)*fgkChannels;
- if( nchan < 0 || nchan > nmax )
- {
- cout << "Wrong number of dead channels: " << nchan << endl;
- return;
- }
-
- TRandom *gran = new TRandom();
-
- // cout << "modules" << endl;
- Int_t * mod = new Int_t [nmod];
- Int_t i; //loop variable
- for( i=0; i<nmod; i++ )
- {
- mod[i] = (Int_t) (1.+fgkModules*gran->Uniform());
- cout << i+1 << ": Dead module nr: " << mod[i] << endl;
- for(Int_t n=0; n<fgkChips; n++)
- for(Int_t p=0; p<fgkChannels; p++)
- fGain[mod[i]-1][n][p] = 0.;
- }
-
- // cout << "chips" << endl;
- Int_t * chip = new Int_t[nchip];
- Int_t * chipMod = new Int_t[nchip];
- i = 0;
- while( i < nchip )
- {
- Int_t module = (Int_t) (fgkModules*gran->Uniform() + 1.);
- if( module <=0 || module > fgkModules )
- cout << "Wrong module: " << module << endl;
- Int_t flagMod = 0;
- for( Int_t k=0; k<nmod; k++ )
- if( module == mod[k] ) { flagMod = 1; break; }
- if( flagMod == 1 ) continue;
-
- Int_t chi = (Int_t) (fgkChips*gran->Uniform() + 1.);
- if( chi <=0 || chi > fgkChips ) cout << "Wrong chip: " << chi << endl;
- i++;
- chip[i-1] = chi;
- chipMod[i-1] = module;
- for( Int_t m=0; m<fgkChannels; m++ )
- fGain[module-1][chi-1][m] = 0.;
- cout << i << ": Dead chip nr. " << chip[i-1] << " in module nr: "
- << chipMod[i-1] << endl;
- }
-
- // cout << "channels" << endl;
- Int_t * channel = new Int_t[nchan];
- Int_t * channelChip = new Int_t[nchan];
- Int_t * channelMod = new Int_t[nchan];
- i = 0;
- while( i < nchan )
- {
- Int_t k; //loop variable
- Int_t module = (Int_t) (fgkModules*gran->Uniform() + 1.);
- if( module <=0 || module > fgkModules )
- cout << "Wrong module: " << module << endl;
- Int_t flagMod = 0;
- for( k=0; k<nmod; k++ )
- if( module == mod[k] ) { flagMod = 1; break; }
- if( flagMod == 1 ) continue;
- Int_t chipp = (Int_t) (fgkChips*gran->Uniform() + 1.);
- if( chipp <=0 || chipp > fgkChips ) cout << "Wrong chip: "<< chipp<<endl;
- Int_t flagChip = 0;
- for( k=0; k<nchip; k++)
- if( chipp == chip[k] && module == chipMod[k] ) {
- flagChip = 1; break; }
- if( flagChip == 1 ) continue;
- i++;
- channel[i-1] = (Int_t) (fgkChannels*gran->Uniform() + 1.);
- if( channel[i-1] <=0 || channel[i-1] > fgkChannels )
- cout << "Wrong channel: " << channel[i-1] << endl;
- channelChip[i-1] = chipp;
- channelMod[i-1] = module;
- fGain[module-1][chipp-1][channel[i-1]-1] = 0.;
- cout << i << ": Dead channel nr. " << channel[i-1] << " in chip nr. "
- << channelChip[i-1] << " in module nr: " << channelMod[i-1]
- << endl;
- }
-
- delete [] mod;
- delete [] chip;
- delete [] chipMod;
- delete [] channel;
- delete [] channelMod;
- delete [] channelChip;
-}
-//______________________________________________________________________
-void AliITSresponseSDD::PrintGains(){
- //
-
- if( GetDeadModules() == 0 &&
- GetDeadChips() == 0 &&
- GetDeadChannels() == 0 )
- return;
-
- // Print Electronics Gains
- cout << "**************************************************" << endl;
- cout << " Print Electronics Gains " << endl;
- cout << "**************************************************" << endl;
-
- // Print SDD electronic gains
- for(Int_t t=0; t<fgkModules;t++)
- for(Int_t u=0; u<fgkChips;u++)
- for(Int_t v=0; v<fgkChannels;v++)
- {
- if( fGain[t][u][v] != 1.0 )
- cout << "Gain for Module: " << t+1 << ", Chip " << u+1 <<
- ", Channel " << v+1 << " = " << fGain[t][u][v] << endl;
- }
-}
-//______________________________________________________________________
-void AliITSresponseSDD::Print(){
- // Print SDD response Parameters
-
- cout << "**************************************************" << endl;
- cout << " Silicon Drift Detector Response Parameters " << endl;
- cout << "**************************************************" << endl;
- cout << "Diffusion Coefficients: "<< fDiffCoeff<< ", "<<fDiffCoeff1 << endl;
-
- cout << "Hardware compression parameters: " << endl;
- for(Int_t i=0; i<8; i++) cout << "fCPar[" << i << "] = " << fCPar[i] <<endl;
- cout << "Noise before electronics (arbitrary units): " << fNoise << endl;
- cout << "Baseline (ADC units): " << fBaseline << endl;
- cout << "Noise after electronics (ADC units): " << fNoiseAfterEl << endl;
-
- cout << "Dynamic Range: " << fDynamicRange << endl;
- cout << "Charge Loss: " << fChargeLoss << endl;
- cout << "Temperature: " << Temperature() << " K " << endl;
- cout << "Drift Speed: " << fDriftSpeed << endl;
- cout << "Electronics (1=PASCAL, 2=OLA): " << fElectronics << endl;
-
- cout << "N. of Sigma for signal integration: " << fNsigmas << endl;
- cout << "N. of bins in lookup table: " << fNcomps << endl;
-
- cout << "Max. ADC Value: " << fMaxAdc << endl;
- cout << "Min. Value: " << fMinVal << endl;
-
- PrintGains();
-
-}
-
-
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff