X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSresponseSDD.cxx;h=1ab76ba4d93f60471e0f5fc3aa957dbfb62c7f96;hb=7fa8b2daa003d7dff58465900db63064e8150bd5;hp=6a93e8d5d5608f515f6c4880c6140998bf3a8aef;hpb=50d05d7ba51c5b07abb37e62f46ca30e6a27b561;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSresponseSDD.cxx b/ITS/AliITSresponseSDD.cxx
index 6a93e8d5d56..1ab76ba4d93 100644
--- a/ITS/AliITSresponseSDD.cxx
+++ b/ITS/AliITSresponseSDD.cxx
@@ -13,277 +13,91 @@
  * 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();
-
-}
-
-
-