#include <TRandom.h>
#include "AliITSresponseSDD.h"
-
//////////////////////////////////////////////////
// Response class for set:ITS //
// Specific subdetector implementation //
// //
//////////////////////////////////////////////////////
-const Int_t AliITSresponseSDD::fgkModules;
+const Int_t AliITSresponseSDD::fgkWings;
const Int_t AliITSresponseSDD::fgkChips;
const Int_t AliITSresponseSDD::fgkChannels;
const Int_t AliITSresponseSDD::fgkMaxAdcDefault = 1024;
-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 Float_t AliITSresponseSDD::fgkTemperatureDefault = 296.;
+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 TString AliITSresponseSDD::fgkParam1Default = "same";
const TString AliITSresponseSDD::fgkParam2Default = "same";
-const Float_t AliITSresponseSDD::fgkNoiseDefault = 10.;
-const Float_t AliITSresponseSDD::fgkBaselineDefault = 20.;
+const Double_t AliITSresponseSDD::fgkNoiseDefault = 10.;
+const Double_t AliITSresponseSDD::fgkBaselineDefault = 20.;
const TString AliITSresponseSDD::fgkOptionDefault = "1D";
-const Float_t AliITSresponseSDD::fgkMinValDefault = 4;
-const Float_t AliITSresponseSDD::fgkDriftSpeedDefault = 7.3;
-const Float_t AliITSresponseSDD::fgkNsigmasDefault = 3.;
+const Double_t AliITSresponseSDD::fgkMinValDefault = 4;
+const Double_t AliITSresponseSDD::fgkDriftSpeedDefault = 7.3;
+const Double_t AliITSresponseSDD::fgkNsigmasDefault = 3.;
const Int_t AliITSresponseSDD::fgkNcompsDefault = 121;
//______________________________________________________________________
ClassImp(AliITSresponseSDD)
-AliITSresponseSDD::AliITSresponseSDD(){
+ AliITSresponseSDD::AliITSresponseSDD(){
// default 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();
- SetFilenames();
- SetOutputOption();
- SetDo10to8();
- // set the default zero suppression parameters
- fCPar[0]=0;
- fCPar[1]=0;
- fCPar[2]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.5);
- fCPar[3]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.5);
- fCPar[4]=0;
- fCPar[5]=0;
- fCPar[6]=0;
- fCPar[7]=0;
+ fGaus = 0;
+ SetDeadChannels();
+ SetMaxAdc(fgkMaxAdcDefault);
+ SetDiffCoeff(fgkDiffCoeffDefault,fgkDiffCoeff1Default);
+ SetDriftSpeed(fgkDriftSpeedDefault);
+ SetNSigmaIntegration(fgkNsigmasDefault);
+ SetNLookUp(fgkNcompsDefault);
+ // SetClock();
+ for(Int_t i=0;i<fgkWings;i++){
+ for(Int_t j=0;j<fgkChips;j++){
+ fBaseline=0;
+ fNoise=0;
+ }
+ }
+ SetNoiseParam(fgkNoiseDefault,fgkBaselineDefault);
+ SetNoiseAfterElectronics();
+ 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]=0;
- fCPar[1]=0;
- fCPar[2]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.5);
- fCPar[3]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.5);
- fCPar[4]=0;
- fCPar[5]=0;
- fCPar[6]=0;
- fCPar[7]=0;
+ fGaus = 0;
+ SetDeadChannels();
+ SetMaxAdc(fgkMaxAdcDefault);
+ SetDiffCoeff(fgkDiffCoeffDefault,fgkDiffCoeff1Default);
+ SetDriftSpeed(fgkDriftSpeedDefault);
+ SetNSigmaIntegration(fgkNsigmasDefault);
+ SetNLookUp(fgkNcompsDefault);
+ // SetClock();
+ for(Int_t i=0;i<fgkWings;i++){
+ for(Int_t j=0;j<fgkChips*fgkChannels;j++){
+ fBaseline=0;
+ fNoise=0;
+ }
+ }
+ 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) {
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);
+ return 0;
+ } // end if signal <0 || signal >255
+
+ if (signal < 128) return signal;
+ if (signal < 192) {
+ if (TMath::Odd(signal)) return (128+((signal-128)<<1));
+ else return (128+((signal-128)<<1)+1);
+ } // end if signal < 192
+ if (signal < 224) {
+ if (TMath::Odd(signal)) return (256+((signal-192)<<3)+3);
+ else return (256+((signal-192)<<3)+4);
+ } // end if signal < 224
+ if (TMath::Odd(signal)) return (512+((signal-224)<<4)+7);
+ return (512+((signal-224)<<4)+8);
+ }
+ else {
+ return 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
+ 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
+ Int_t i;
+ for (i=0; i<8; i++) {
+ cp[i]=fCPar[i];
+ } // end for i
}
//______________________________________________________________________
void AliITSresponseSDD::SetNLookUp(Int_t p1){
fNcomps=p1;
fGaus = new TArrayF(fNcomps+1);
for(Int_t i=0; i<=fNcomps; i++) {
- Float_t x = -fNsigmas + (2.*i*fNsigmas)/(fNcomps-1);
+ Double_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
+void AliITSresponseSDD::SetDeadChannels(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.;
+ for( Int_t m=0; m<fgkWings; 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;
+ //fDeadModules = nmod;
+ fDeadChips = nchip;
+ fDeadChannels = nchan;
- // nothing to do
- if( nmod == 0 && nchip == 0 && nchan == 0 ) return;
+ // 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 )
+ if( nchip == 0 && nchan == 0 ) return;
+ // if( nmod < 0 || nmod > fgkModules )
+ // {
+ // cout << "Wrong number of dead modules: " << nmod << endl;
+ // return;
+ // }
+
+ Int_t nmax = fgkWings*fgkChips;
+ if( nchip < 0 || nchip > nmax )
{
- cout << "Wrong number of dead chips: " << nchip << endl;
- return;
+ cout << "Wrong number of dead chips: " << nchip << endl;
+ return;
}
- nmax = ((fgkModules - nmod)*fgkChips - nchip)*fgkChannels;
- if( nchan < 0 || nchan > nmax )
+ nmax = (fgkWings*fgkChips - nchip)*fgkChannels;
+ if( nchan < 0 || nchan > nmax )
{
- cout << "Wrong number of dead channels: " << nchan << endl;
- return;
+ 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++ )
+ 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.;
+ 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 )
+ */
+ // cout << "chips" << endl;
+ Int_t * chip = new Int_t[nchip];
+ Int_t 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 wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
+ if( wing <=0 || wing > fgkWings ) Error("SetDeadChannels","Wrong wing");
- 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;
+ Int_t chi = (Int_t) (fgkChips*gran->Uniform() + 1.);
+ if( chi <=0 || chi > fgkChips ) Error("SetDeadChannels","Wrong chip:%d\n",chi);
+ i++;
+ chip[i-1] = chi;
+ for( Int_t m=0; m<fgkChannels; m++ )
+ fGain[wing-1][chi-1][m] = 0.;
}
- // 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 * channel = new Int_t[nchan];
+ Int_t * channelChip = 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;
+ Int_t k; //loop variable
+ Int_t wing = (Int_t) (fgkWings*gran->Uniform() + 1.);
+ if( wing <=0 || wing > fgkWings ) Error("SetDeadChannels","Wrong wing:%d\n",wing);
+ Int_t chipp = (Int_t) (fgkChips*gran->Uniform() + 1.);
+ if( chipp <=0 || chipp > fgkChips ) Error("SetDeadChannels","Wrong chip:%d",chipp);
+ Int_t flagChip = 0;
+ for( k=0; k<nchip; k++)
+ if( chipp == chip[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 )
+ Error("SetDeadChannels","Wrong channel:%d\n",channel[i-1]);
+ channelChip[i-1] = chipp;
+ fGain[wing-1][chipp-1][channel[i-1]-1] = 0.;
}
- delete [] mod;
- delete [] chip;
- delete [] chipMod;
- delete [] channel;
- delete [] channelMod;
- delete [] channelChip;
+ delete [] chip;
+ delete [] channel;
+ delete [] channelChip;
}
//______________________________________________________________________
-void AliITSresponseSDD::PrintGains(){
- //
+void AliITSresponseSDD::PrintGains() const{
+ //
- if( GetDeadModules() == 0 &&
- GetDeadChips() == 0 &&
+ if( GetDeadChips() == 0 &&
GetDeadChannels() == 0 )
- return;
+ return;
// Print Electronics Gains
cout << "**************************************************" << endl;
cout << "**************************************************" << endl;
// Print SDD electronic gains
- for(Int_t t=0; t<fgkModules;t++)
+ for(Int_t t=0; t<fgkWings;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;
- }
+ {
+ if( fGain[t][u][v] != 1.0 )
+ cout << "Gain for wing: " << 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 << "**************************************************" << 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 << "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 << "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 << "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;
+ cout << "Max. ADC Value: " << fMaxAdc << endl;
+ cout << "Min. Value: " << fMinVal << endl;
- PrintGains();
+ PrintGains();
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff