X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSresponseSDD.cxx;h=b56e192259748cee1f171ab51ff07f5bdf850800;hb=311ee5f3738a1911db7325221e218dd28b1ce64d;hp=3dffc378cf55039975d9db20c8a27b05004f2926;hpb=aacedc3e54091806a9c6d356fd7f582df59fd73f;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSresponseSDD.cxx b/ITS/AliITSresponseSDD.cxx
index 3dffc378cf5..b56e1922597 100644
--- a/ITS/AliITSresponseSDD.cxx
+++ b/ITS/AliITSresponseSDD.cxx
@@ -15,356 +15,154 @@
 
 /* $Id$ */
 
-#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; 
-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 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 Int_t AliITSresponseSDD::fgkNcompsDefault = 121;
-//______________________________________________________________________
-ClassImp(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]=(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");
-}
+#include <TMath.h>
 
-//______________________________________________________________________
-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;
-}
+#include "AliITSresponseSDD.h"
+#include <AliITSgeomTGeo.h>
 
-//______________________________________________________________________
-AliITSresponseSDD::~AliITSresponseSDD() { 
+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::fgkADCvsDrTimeDefault = 0.0101;
+const Float_t AliITSresponseSDD::fgkCarlosRXClockPeriod = 25.;
+ClassImp(AliITSresponseSDD)
 
-  if(fGaus) delete fGaus;
+//_________________________________________________________________________
+AliITSresponseSDD::AliITSresponseSDD():
+TObject(),
+  fTimeOffset(fgkTimeOffsetDefault),
+  fADC2keV(fgkADC2keVDefault),
+  fChargevsTime(fgkChargevsTimeDefault)
+{
+  // default constructor
+  for(Int_t i=0; i<kNSDDmods;i++){
+    fTimeZero[i]=fgkTimeOffsetDefault;
+    fDeltaVDrift[i] = fDeltaVDrift[i+kNSDDmods] = 0.;
+    fADCtokeV[i]=fgkADC2keVDefault;
+    fADCvsDriftTime[i]=fgkADCvsDrTimeDefault;
+  }  
+  SetVDCorr2Side(kTRUE); // default for new objects will be separate corrections for 2 sides (bwd compatible)
+  //  SetVDCorrMult(kTRUE); // default for new objects will have multiplicative correction v'=(1+corr)*v (bwd compatible)
 }
-
-//______________________________________________________________________
-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);
+//_________________________________________________________________________
+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;
+    }
+  }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;
   }
-  else {  
-    return signal;
+  for(Int_t iMod=minMod; iMod<=maxMod; iMod++){
+    Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(lay,lad,iMod);
+    SetModuleTimeZero(modIndex,tzero);
   }
 }
-
-//______________________________________________________________________
-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;
-  fGaus = new TArrayF(fNcomps+1);
-  for(Int_t i=0; i<=fNcomps; i++) {
-    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
-
-  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; 
+//_________________________________________________________________________
+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;
     }
-  Int_t nmax = (fgkModules-nmod)*fgkChips; 
-  if( nchip < 0 || nchip > nmax ) 
-    { 
-      cout << "Wrong number of dead chips: " << nchip << endl; 
-      return; 
+  }else if(lay==4){
+    minMod=5; 
+    maxMod=8;
+    if(lad>kNLaddersLay4){
+      AliError(Form("Ladder number %d out of range",lad));
+      return;
     }
-  nmax = ((fgkModules - nmod)*fgkChips - nchip)*fgkChannels; 
-  if( nchan < 0 || nchan > nmax ) 
-    { 
-      cout << "Wrong number of dead channels: " << nchan << endl; 
-      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::PrintChargeCalibrationParams() const{
+  // Dump charge calibration parameters
+
+  printf("ADC vs. drift time corr=%f\n",GetChargevsTime());
+  printf("-------------------------------------\n");
+  printf("Layer 3\n");
+  for(Int_t ilad=1; ilad<=14; ilad++){
+    for(Int_t idet=1; idet<=6;idet++){
+      Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(3,ilad,idet);
+      Float_t tz=GetADCtokeV(modIndex);
+      printf("%7.2f   ",tz);
     }
-  
-  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.;
+    printf("\n");
+  }
+  printf("\n");
+  printf("Layer 4\n");
+  for(Int_t ilad=1; ilad<=22; ilad++){
+    for(Int_t idet=1; idet<=8;idet++){
+      Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(4,ilad,idet);
+      Float_t tz=GetADCtokeV(modIndex);
+      printf("%7.2f   ",tz);
     }
-
-  //  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;
+    printf("\n");
+  }  
+}
+//_________________________________________________________________________
+void AliITSresponseSDD::PrintTimeZeroes() const{
+  // Dump time zero values
+
+  printf("Layer 3\n");
+  for(Int_t ilad=1; ilad<=14; ilad++){
+    for(Int_t idet=1; idet<=6;idet++){
+      Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(3,ilad,idet);
+      Float_t tz=GetTimeZero(modIndex);
+      printf("%7.2f   ",tz);
     }
-
-  //  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;
+    printf("\n");
+  }
+  printf("\n");
+  printf("Layer 4\n");
+  for(Int_t ilad=1; ilad<=22; ilad++){
+    for(Int_t idet=1; idet<=8;idet++){
+      Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(4,ilad,idet);
+      Float_t tz=GetTimeZero(modIndex);
+      printf("%7.2f   ",tz);
     }
-    
-  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;
-	}
+    printf("\n");
+  }
+  
 }
-//______________________________________________________________________
-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();
+//_________________________________________________________________________
+void AliITSresponseSDD::PrintVdriftCorerctions() const{
+  // Dump corrections to vdrift
 
+  for(Int_t iMod=240; iMod<500; iMod++){
+    printf("Module %d   dVleft=%f   dVright=%f\n",iMod,GetDeltaVDrift(iMod,0),GetDeltaVDrift(iMod,1));
+  }
 }
-
-
-