* provided "as is" without express or implied warranty. *
**************************************************************************/
-#include <TString.h>
-#include <TRandom.h>
-
-#include "AliITSresponseSDD.h"
+/* $Id$ */
+//////////////////////////////////////////////////////
+// Base response class forITS //
+// It is used to set static data members //
+// connected to parameters equal for all //
+// the modules //
+// //
+// //
+//////////////////////////////////////////////////////
-//___________________________________________
-ClassImp(AliITSresponseSDD)
+#include <TMath.h>
-AliITSresponseSDD::AliITSresponseSDD()
-{
+#include "AliITSresponseSDD.h"
+#include <AliITSgeomTGeo.h>
+
+const Float_t AliITSresponseSDD::fgkTimeOffsetDefault = 54.30;
+const Float_t AliITSresponseSDD::fgkADC2keVDefault = 3.34;
+const Float_t AliITSresponseSDD::fgkChargevsTimeDefault = 0.00355;
+const Float_t AliITSresponseSDD::fgkCarlosRXClockPeriod = 25.;
+ClassImp(AliITSresponseSDD)
+
+//_________________________________________________________________________
+AliITSresponseSDD::AliITSresponseSDD():
+TObject(),
+fTimeOffset(fgkTimeOffsetDefault),
+fADC2keV(fgkADC2keVDefault),
+fChargevsTime(fgkChargevsTimeDefault){
// default constructor
- fGaus = 0;
- SetDeadChannels();
- SetMaxAdc();
- SetDiffCoeff();
- SetDriftSpeed();
- SetNSigmaIntegration();
- SetNLookUp();
- // SetClock();
- SetNoiseParam();
- SetNoiseAfterElectronics();
- SetElectronics();
- SetDynamicRange();
- SetChargeLoss();
- SetMinVal();
- SetParamOptions();
- SetTemperature();
- SetZeroSupp();
- SetDataType();
- SetFilenames();
- SetOutputOption();
- SetDo10to8();
- // set the default zero suppression parameters
- fCPar[0]=0;
- fCPar[1]=0;
- fCPar[2]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.2);
- fCPar[3]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.2);
- fCPar[4]=0;
- fCPar[5]=0;
- fCPar[6]=0;
- fCPar[7]=0;
-}
-
-AliITSresponseSDD::AliITSresponseSDD(const char *dataType)
-{
- // constructor
- fGaus = 0;
- SetDeadChannels();
- SetMaxAdc();
- SetDiffCoeff();
- SetDriftSpeed();
- SetNSigmaIntegration();
- SetNLookUp();
- // SetClock();
- SetNoiseParam();
- SetNoiseAfterElectronics();
- SetElectronics();
- SetDynamicRange();
- SetChargeLoss();
- SetMinVal();
- SetParamOptions();
- SetTemperature();
- SetZeroSupp();
- SetDataType(dataType);
- SetFilenames();
- SetOutputOption();
- SetDo10to8();
- // set the default zero suppression parameters
- fCPar[0]=0;
- fCPar[1]=0;
- fCPar[2]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.2);
- fCPar[3]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.2);
- fCPar[4]=0;
- fCPar[5]=0;
- fCPar[6]=0;
- fCPar[7]=0;
+ for(Int_t i=0; i<kNSDDmods;i++){
+ fTimeZero[i]=fgkTimeOffsetDefault;
+ fDeltaVDrift[i]=0.;
+ }
}
-
-AliITSresponseSDD::~AliITSresponseSDD() {
-
- if(fGaus) delete fGaus;
-
-}
-
-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]);
-
+//_________________________________________________________________________
+void AliITSresponseSDD::SetHalfLadderATimeZero(Int_t lay, Int_t lad, Float_t tzero){
+ // Sets time Zero for all modules of a ladder on side A (Z>0)
+ Int_t minMod,maxMod;
+ if(lay==3){
+ minMod=1;
+ maxMod=3;
+ if(lad>kNLaddersLay3){
+ AliError(Form("Ladder number %d out of range",lad));
+ return;
}
-}
-
-void AliITSresponseSDD::GiveCompressParam(Int_t cp[8])
-{
- // give compression param
-
- Int_t i;
- for (i=0; i<8; i++) {
- cp[i]=fCPar[i];
+ }else if(lay==4){
+ minMod=1;
+ maxMod=4;
+ if(lad>kNLaddersLay4){
+ AliError(Form("Ladder number %d out of range",lad));
+ return;
}
+ }else{
+ AliError(Form("Layer number %d out of range",lay));
+ return;
+ }
+ for(Int_t iMod=minMod; iMod<=maxMod; iMod++){
+ Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(lay,lad,iMod);
+ SetModuleTimeZero(modIndex,tzero);
+ }
}
-
-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<fModules; m++ )
- for( Int_t n=0; n<fChips; n++ )
- for( Int_t p=0; p<fChannels; 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 > fModules )
- {
- cout << "Wrong number of dead modules: " << nmod << endl;
- return;
- }
- Int_t nmax = (fModules-nmod)*fChips;
- if( nchip < 0 || nchip > nmax )
- {
- cout << "Wrong number of dead chips: " << nchip << endl;
- return;
+//_________________________________________________________________________
+void AliITSresponseSDD::SetHalfLadderCTimeZero(Int_t lay, Int_t lad, Float_t tzero){
+ // Sets time Zero for all modules of a ladder on side C (Z<0)
+ Int_t minMod,maxMod;
+ if(lay==3){
+ minMod=4;
+ maxMod=6;
+ if(lad>kNLaddersLay3){
+ AliError(Form("Ladder number %d out of range",lad));
+ return;
}
- nmax = ((fModules - nmod)*fChips - nchip)*fChannels;
- if( nchan < 0 || nchan > nmax )
- {
- cout << "Wrong number of dead channels: " << nchan << endl;
- return;
+ }else if(lay==4){
+ minMod=5;
+ maxMod=8;
+ if(lad>kNLaddersLay4){
+ AliError(Form("Ladder number %d out of range",lad));
+ 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.+fModules*gran->Uniform());
- cout << i+1 << ": Dead module nr: " << mod[i] << endl;
- for(Int_t n=0; n<fChips; n++)
- for(Int_t p=0; p<fChannels; p++)
- fGain[mod[i]-1][n][p] = 0.;
- }
-
- // cout << "chips" << endl;
- Int_t * chip = new Int_t[nchip];
- Int_t * chip_mod = new Int_t[nchip];
- i = 0;
- while( i < nchip )
- {
- Int_t module = (Int_t) (fModules*gran->Uniform() + 1.);
- if( module <=0 || module > fModules )
- cout << "Wrong module: " << module << endl;
- Int_t flag_mod = 0;
- for( Int_t k=0; k<nmod; k++ )
- if( module == mod[k] ) { flag_mod = 1; break; }
- if( flag_mod == 1 ) continue;
-
- Int_t chi = (Int_t) (fChips*gran->Uniform() + 1.);
- if( chi <=0 || chi > fChips ) cout << "Wrong chip: " << chi << endl;
- i++;
- chip[i-1] = chi;
- chip_mod[i-1] = module;
- for( Int_t m=0; m<fChannels; m++ )
- fGain[module-1][chi-1][m] = 0.;
- cout << i << ": Dead chip nr. " << chip[i-1] << " in module nr: " << chip_mod[i-1] << endl;
- }
-
- // cout << "channels" << endl;
- Int_t * channel = new Int_t[nchan];
- Int_t * channel_chip = new Int_t[nchan];
- Int_t * channel_mod = new Int_t[nchan];
- i = 0;
- while( i < nchan )
- {
- Int_t k; //loop variable
- Int_t module = (Int_t) (fModules*gran->Uniform() + 1.);
- if( module <=0 || module > fModules )
- cout << "Wrong module: " << module << endl;
- Int_t flag_mod = 0;
- for( k=0; k<nmod; k++ )
- if( module == mod[k] ) { flag_mod = 1; break; }
- if( flag_mod == 1 ) continue;
- Int_t chipp = (Int_t) (fChips*gran->Uniform() + 1.);
- if( chipp <=0 || chipp > fChips ) cout << "Wrong chip: " << chipp << endl;
- Int_t flag_chip = 0;
- for( k=0; k<nchip; k++)
- if( chipp == chip[k] && module == chip_mod[k] ) { flag_chip = 1; break; }
- if( flag_chip == 1 ) continue;
- i++;
- channel[i-1] = (Int_t) (fChannels*gran->Uniform() + 1.);
- if( channel[i-1] <=0 || channel[i-1] > fChannels )
- cout << "Wrong channel: " << channel[i-1] << endl;
- channel_chip[i-1] = chipp;
- channel_mod[i-1] = module;
- fGain[module-1][chipp-1][channel[i-1]-1] = 0.;
- cout << i << ": Dead channel nr. " << channel[i-1] << " in chip nr. " << channel_chip[i-1] << " in module nr: " << channel_mod[i-1] << endl;
- }
-
- delete [] mod;
- delete [] chip;
- delete [] chip_mod;
- delete [] channel;
- delete [] channel_mod;
- delete [] channel_chip;
-}
-
-void AliITSresponseSDD::PrintGains()
-{
- // Print Electronics Gains
- cout << "**************************************************" << endl;
- cout << " Print Electronics Gains " << endl;
- cout << "**************************************************" << endl;
-
-// FILE *f = fopen( "gains.txt", "w" );
-// fprintf( f, " Module Chip Channel Gain\n" );
-
- // Print SDD electronic gains
- for(Int_t t=0; t<fModules;t++)
- for(Int_t u=0; u<fChips;u++)
- for(Int_t v=0; v<fChannels;v++)
- {
- cout << "Gain for Module: " << t+1 << ", Chip " << u+1 << ", Channel " << v+1 << " = " << fGain[t][u][v] << endl;
-// if( fGain[t][u][v] != 1.0 )
-// fprintf( f, " %8d %8d %8d %f\n", t+1, u+1, v+1, fGain[t][u][v] );
- }
-// fclose( f );
+ }else{
+ AliError(Form("Layer number %d out of range",lay));
+ return;
+ }
+ for(Int_t iMod=minMod; iMod<=maxMod; iMod++){
+ Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(lay,lad,iMod);
+ SetModuleTimeZero(modIndex,tzero);
+ }
}
-
-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: " << fTemperature << 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