]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PHOS/AliPHOSRawDigiProducer.cxx
Protection against uninitialized variables
[u/mrichter/AliRoot.git] / PHOS / AliPHOSRawDigiProducer.cxx
index f94e27565874672f08b173dda1a1bab7a4dcafd5..e8d71b7c22a91e8a2bf8c20faa64446a223a8265 100644 (file)
@@ -52,11 +52,14 @@ AliPHOSRawDigiProducer::AliPHOSRawDigiProducer():
   fEmcMinE(0.),
   fCpvMinE(0.),
   fSampleQualityCut(1.),
+  fSampleToSec(0.),
   fEmcCrystals(0),
   fGeom(0),
   fPulseGenerator(0),
   fRawReader(0),
-  fRawStream(0)
+  fRawStream(0),
+  fADCValuesLG(0),
+  fADCValuesHG(0)
 {
   // Default constructor
 
@@ -75,11 +78,14 @@ AliPHOSRawDigiProducer::AliPHOSRawDigiProducer(AliRawReader *rawReader,
   fEmcMinE(0.),
   fCpvMinE(0.),
   fSampleQualityCut(1.),
+  fSampleToSec(0.),
   fEmcCrystals(0),
   fGeom(0),
   fPulseGenerator(0),
   fRawReader(rawReader),
-  fRawStream(0)
+  fRawStream(0),
+  fADCValuesLG(0),
+  fADCValuesHG(0)
 {
   // Default constructor
 
@@ -99,17 +105,22 @@ AliPHOSRawDigiProducer::AliPHOSRawDigiProducer(const AliPHOSRawDigiProducer &dp)
   fEmcMinE(0.),
   fCpvMinE(0.),
   fSampleQualityCut(1.),
+  fSampleToSec(0.),
   fEmcCrystals(0),
   fGeom(0),
   fPulseGenerator(0),
   fRawReader(0),
-  fRawStream(0)
+  fRawStream(0),
+  fADCValuesLG(0),
+  fADCValuesHG(0)
+
 {                                                          
   // Copy constructor
 
   fEmcMinE = dp.fEmcMinE ;
   fCpvMinE = dp.fCpvMinE ;
   fSampleQualityCut = dp.fSampleQualityCut;
+  fSampleToSec = dp.fSampleToSec ;
   fEmcCrystals = dp.fEmcCrystals ;
   fPulseGenerator = new AliPHOSPulseGenerator();
   fGeom = dp.fGeom ;
@@ -124,6 +135,7 @@ AliPHOSRawDigiProducer& AliPHOSRawDigiProducer::operator= (const AliPHOSRawDigiP
   fEmcMinE = dp.fEmcMinE ;
   fCpvMinE = dp.fCpvMinE ;
   fSampleQualityCut = dp.fSampleQualityCut ;
+  fSampleToSec = dp.fSampleToSec ;
   fEmcCrystals = dp.fEmcCrystals ;
   fGeom = dp.fGeom ;
   if(fPulseGenerator) delete fPulseGenerator ;
@@ -137,6 +149,8 @@ AliPHOSRawDigiProducer::~AliPHOSRawDigiProducer()
   if(fPulseGenerator) delete fPulseGenerator ;
   fPulseGenerator=0 ;
   delete fRawStream;
+  delete [] fADCValuesLG;
+  delete [] fADCValuesHG;
 }
 //--------------------------------------------------------------------------------------
 void AliPHOSRawDigiProducer::MakeDigits(TClonesArray *digits, AliPHOSRawFitterv0* fitter) 
@@ -148,10 +162,17 @@ void AliPHOSRawDigiProducer::MakeDigits(TClonesArray *digits, AliPHOSRawFitterv0
  
   Int_t iDigit=0 ;
   Int_t relId[4], absId=-1, caloFlag=-1;
-
+  
   const Double_t baseLine=1. ; //Minimal energy of digit in ADC ch. 
-  const Double_t highLowDiff=2.; //Maximal difference between High and Low channels in LG adc channels 
 
+  //Calculate conversion coeff. from Sample time step to seconds
+  //If OCDB contains negative or zero value - use one from RCU trailer
+  //Negative value in OCDB is used only for simulation of raw digits
+  if(fgCalibData->GetSampleTimeStep()>0.)
+    fSampleToSec=fgCalibData->GetSampleTimeStep() ;
+  else
+    fSampleToSec=fRawStream->GetTSample() ;
+  
   //Temporary array for LowGain digits
   TClonesArray tmpLG("AliPHOSDigit",10000) ;
   Int_t ilgDigit=0 ;
@@ -161,25 +182,52 @@ void AliPHOSRawDigiProducer::MakeDigits(TClonesArray *digits, AliPHOSRawFitterv0
   
   while (fRawStream->NextDDL()) {
     while (fRawStream->NextChannel()) {
-      relId[0] = fRawStream->GetModule() + 1; // counts from 1 to 5
+      relId[0] = 5 - fRawStream->GetModule() ; // counts from 1 to 5
       relId[1] = 0;
       relId[2] = fRawStream->GetCellX()  + 1; // counts from 1 to 64
       relId[3] = fRawStream->GetCellZ()  + 1; // counts from 1 to 56
       caloFlag = fRawStream->GetCaloFlag();   // 0=LG, 1=HG, 2=TRU
+      
+      if(caloFlag!=0 && caloFlag!=1) continue; //TRU data!
+      
+      fitter->SetChannelGeo(relId[0],relId[2],relId[3],caloFlag);
+
+      if(fitter->GetAmpOffset()==0 && fitter->GetAmpThreshold()==0) {
+       short value = fRawStream->GetAltroCFG1();
+       bool ZeroSuppressionEnabled = (value >> 15) & 0x1;
+       if(ZeroSuppressionEnabled) {
+         short offset = (value >> 10) & 0xf;
+         short threshold = value & 0x3ff;
+         fitter->SubtractPedestals(kFALSE);
+         fitter->SetAmpOffset(offset);
+         fitter->SetAmpThreshold(threshold);
+       }
+      }
+      
       fGeom->RelToAbsNumbering(relId, absId);
-
-      Int_t nBunches = 0;
-      while (fRawStream->NextBunch()) {
-       nBunches++;
-       if (nBunches > 1) continue;
+      
+      fitter->SetNBunches(0);
+      Int_t sigStart =0 ;
+      Int_t sigLength=0 ;
+      while (fRawStream->NextBunch()) { //Take the first in time bunch
        const UShort_t *sig = fRawStream->GetSignals();
-       Int_t sigStart  = fRawStream->GetStartTimeBin();
-       Int_t sigLength = fRawStream->GetBunchLength();
-       fitter->SetChannelGeo(relId[0],relId[2],relId[3],caloFlag);
+       sigStart  = fRawStream->GetStartTimeBin();
+       sigLength = fRawStream->GetBunchLength();
        fitter->Eval(sig,sigStart,sigLength);
+       if      (caloFlag == AliCaloRawStreamV3::kLowGain) {
+         delete [] fADCValuesLG;
+         fADCValuesLG = new Int_t[sigLength];
+         for (Int_t i=0; i<sigLength; i++)
+           fADCValuesLG[sigLength-i-1] = sig[i];
+       }
+       else if (caloFlag == AliCaloRawStreamV3::kHighGain) {
+         delete [] fADCValuesHG;
+         fADCValuesHG = new Int_t[sigLength];
+         for (Int_t i=0; i<sigLength; i++)
+           fADCValuesHG[sigLength-i-1] = sig[i];
+       }
       } // End of NextBunch()
 
-      fitter->SetNBunches(nBunches);
       
       Double_t energy = fitter->GetEnergy() ; 
       Double_t time   = fitter->GetTime() ;
@@ -195,14 +243,19 @@ void AliPHOSRawDigiProducer::MakeDigits(TClonesArray *digits, AliPHOSRawFitterv0
       if(fitter->GetSignalQuality() > fSampleQualityCut && !(fitter->IsOverflow()))
        continue ;
       
-//       energy = CalibrateE(energy,relId,lowGainFlag) ;
+      energy = CalibrateE(energy,relId,!caloFlag) ;
 //       time   = CalibrateT(time,relId,lowGainFlag) ;
+
+      //convert time from sample bin units to s
+      time*=fSampleToSec ;
       
       if(energy <= 0.) 
        continue;
       
       if (caloFlag == AliCaloRawStreamV3::kLowGain) {
        new(tmpLG[ilgDigit]) AliPHOSDigit(-1,absId,(Float_t)energy,(Float_t)time);
+       if (sigLength>0 && fADCValuesLG!=0)
+         dynamic_cast<AliPHOSDigit*>(tmpLG.At(ilgDigit))->SetALTROSamplesLG(sigLength,fADCValuesLG);
        ilgDigit++ ; 
       }
       else if (caloFlag == AliCaloRawStreamV3::kHighGain) {
@@ -211,6 +264,8 @@ void AliPHOSRawDigiProducer::MakeDigits(TClonesArray *digits, AliPHOSRawFitterv0
          new((*digits)[iDigit]) AliPHOSDigit(-1,absId,-1.f,(Float_t)time);
        else
          new((*digits)[iDigit]) AliPHOSDigit(-1,absId,(Float_t)energy,(Float_t)time);
+       if (sigLength>0 && fADCValuesHG!=0)
+         dynamic_cast<AliPHOSDigit*>(digits->At(iDigit))->SetALTROSamplesHG(sigLength,fADCValuesHG);
        iDigit++;
       }
     } // End of NextChannel()
@@ -239,19 +294,10 @@ void AliPHOSRawDigiProducer::MakeDigits(TClonesArray *digits, AliPHOSRawFitterv0
          digHG->SetTime(digLG->GetTime()) ;
          digHG->SetEnergy(digLG->GetEnergy()) ;
        }
-       else{ //Make approximate comparison of HG and LG energies
-         Double_t de = (digHG->GetEnergy()-digLG->GetEnergy()) ; 
-         if(TMath::Abs(de)>CalibrateE(double(highLowDiff),relId,1)){ //too strong difference, remove digit
-           digits->RemoveAt(iDig) ;
-         }
-       }
       }
       else{ //no pair - remove
-       // temporary fix for dead LG channels
-       if(relId[2]%2==1 && relId[3]%16==4) 
-         continue ;
-       if(digHG->GetEnergy()>CalibrateE(double(5.),relId,1)) //One can not always find LG with Amp<5 ADC ch.
-         digits->RemoveAt(iDig) ;                                                                                                            
+       if(digHG->GetEnergy()<0.) //no pair, in saturation
+         digits->RemoveAt(iDig) ;                                                          
       }
     }
   } // End of NextDDL()