/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
+ * *
* Author: The ALICE Off-line Project. *
* Contributors are mentioned in the code where appropriate. *
* *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-#include <TMath.h>
+/* $Id$ */
+
+#include <TString.h>
+#include <TRandom.h>
-#include "AliITSgeom.h"
#include "AliITSresponseSDD.h"
-#include "AliITS.h"
-#include "AliRun.h"
-class AliITS;
-//___________________________________________
-ClassImp(AliITSresponseSDD)
+//______________________________________________________________________
+ClassImp(AliITSresponseSDD)
-AliITSresponseSDD::AliITSresponseSDD()
-{
- // constructor
+AliITSresponseSDD::AliITSresponseSDD(){
+ // default constructor
+ fGaus = 0;
+ SetDeadChannels();
SetMaxAdc();
SetDiffCoeff();
- SetQref();
SetDriftSpeed();
+ SetNSigmaIntegration();
+ SetNLookUp();
// SetClock();
SetNoiseParam();
- SetMagicValue();
+ SetNoiseAfterElectronics();
+ SetJitterError();
+ 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 + 0.5);
+ fCPar[3]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.5);
+ fCPar[4]=0;
+ fCPar[5]=0;
+ fCPar[6]=0;
+ fCPar[7]=0;
}
-
-//__________________________________________________________________________
-AliITSresponseSDD::AliITSresponseSDD(const AliITSresponseSDD &source){
- // Copy Constructor
- Int_t i;
- if(&source == this) return;
- for(i=0;i<8;i++){this->fCPar[i] = source.fCPar[i];}
- this->fNoise = source.fNoise;
- this->fBaseline = source.fBaseline;
- this->fTopValue = source.fTopValue;
- this->fTemperature = source.fTemperature;
- this->fDriftSpeed = source.fDriftSpeed;
- this->fMaxAdc = source.fMaxAdc;
- this->fDiffCoeff = source.fDiffCoeff;
- this->fQref = source.fQref;
- this->fZeroSuppFlag = source.fZeroSuppFlag;
- this->fMinVal = source.fMinVal;
- this->fWrite = source.fWrite;
- this->fOption = source.fOption;
- this->fParam1 = source.fParam1;
- return;
+//______________________________________________________________________
+AliITSresponseSDD::AliITSresponseSDD(const char *dataType){
+ // constructor
+ fGaus = 0;
+ SetDeadChannels();
+ SetMaxAdc();
+ SetDiffCoeff();
+ SetDriftSpeed();
+ SetNSigmaIntegration();
+ SetNLookUp();
+ // SetClock();
+ SetNoiseParam();
+ SetNoiseAfterElectronics();
+ SetJitterError();
+ 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 + 0.5);
+ fCPar[3]=(Int_t)(fBaseline + 2.*fNoiseAfterEl + 0.5);
+ fCPar[4]=0;
+ fCPar[5]=0;
+ fCPar[6]=0;
+ fCPar[7]=0;
}
+//______________________________________________________________________
+AliITSresponseSDD::~AliITSresponseSDD() {
-//_________________________________________________________________________
-AliITSresponseSDD&
- AliITSresponseSDD::operator=(const AliITSresponseSDD &source) {
- // Assignment operator
- Int_t i;
- if(&source == this) return *this;
- for(i=0;i<8;i++){this->fCPar[i] = source.fCPar[i];}
- this->fNoise = source.fNoise;
- this->fBaseline = source.fBaseline;
- this->fTopValue = source.fTopValue;
- this->fTemperature = source.fTemperature;
- this->fDriftSpeed = source.fDriftSpeed;
- this->fMaxAdc = source.fMaxAdc;
- this->fDiffCoeff = source.fDiffCoeff;
- this->fQref = source.fQref;
- this->fZeroSuppFlag = source.fZeroSuppFlag;
- this->fMinVal = source.fMinVal;
- this->fWrite = source.fWrite;
- this->fOption = source.fOption;
- this->fParam1 = source.fParam1;
- return *this;
+ if(fGaus) delete fGaus;
}
-
-void AliITSresponseSDD::SetCompressParam(Int_t cp[8])
-{
+//______________________________________________________________________
+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]);
-
- }
+ 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])
-{
+//______________________________________________________________________
+void AliITSresponseSDD::GiveCompressParam(Int_t cp[8]){
// give compression param
+
Int_t i;
- for(i=0; i<8; i++) {
- cp[i]=fCPar[i];
+ for (i=0; i<8; i++) {
+ cp[i]=fCPar[i];
+ } // end for i
+}
+//______________________________________________________________________
+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;
+ }
+ nmax = ((fModules - nmod)*fChips - nchip)*fChannels;
+ 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.+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(){
+ //
+
+ 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<fModules;t++)
+ for(Int_t u=0; u<fChips;u++)
+ for(Int_t v=0; v<fChannels;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::Streamer(TBuffer &R__b)
-{
- // Stream an object of class AliITSresponseSDD.
-
- if (R__b.IsReading()) {
- Version_t R__v = R__b.ReadVersion(); if (R__v) { }
- AliITSresponse::Streamer(R__b);
- R__b.ReadStaticArray(fCPar);
- R__b >> fNoise;
- R__b >> fBaseline;
- R__b >> fTopValue;
- R__b >> fTemperature;
- R__b >> fDriftSpeed;
- R__b >> fMaxAdc;
- R__b >> fDiffCoeff;
- R__b >> fQref;
- R__b >> fZeroSuppFlag;
- R__b >> fMinVal;
- R__b >> fWrite;
- //R__b.ReadArray(fOption); // Not to be printed out?
- //R__b.ReadArray(fParam1); // Not to be printed out?
- //R__b.ReadArray(fParam2); // Not to be printed out?
- fDataType.Streamer(R__b);
- fFileName1.Streamer(R__b);
- fFileName2.Streamer(R__b);
- fFileName3.Streamer(R__b);
- } else {
- R__b.WriteVersion(AliITSresponseSDD::IsA());
- AliITSresponse::Streamer(R__b);
- R__b.WriteArray(fCPar, 8);
- R__b << fNoise;
- R__b << fBaseline;
- R__b << fTopValue;
- R__b << fTemperature;
- R__b << fDriftSpeed;
- R__b << fMaxAdc;
- R__b << fDiffCoeff;
- R__b << fQref;
- R__b << fZeroSuppFlag;
- R__b << fMinVal;
- R__b << fWrite;
- //R__b.WriteArray(fOption, __COUNTER__); // Not to be printed out?
- //R__b.WriteArray(fParam1, __COUNTER__); // Not to be printed out?
- //R__b.WriteArray(fParam2, __COUNTER__); // Not to be printed out?
- fDataType.Streamer(R__b);
- fFileName1.Streamer(R__b);
- fFileName2.Streamer(R__b);
- fFileName3.Streamer(R__b);
- }
+//______________________________________________________________________
+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