]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - T0/AliT0Reconstructor.cxx
warnings fixed
[u/mrichter/AliRoot.git] / T0 / AliT0Reconstructor.cxx
index 561f5bc9888c3486b7925610ff25257dec0a9423..8bd65611af8c94004c19cfb098598a785a7ed789 100644 (file)
@@ -63,54 +63,21 @@ ClassImp(AliT0Reconstructor)
   }
 
   
-  fdZonC = TMath::Abs(fParam->GetZPositionShift("T0/C/PMT1"));
-  fdZonA = TMath::Abs(fParam->GetZPositionShift("T0/A/PMT15"));
+  // fdZonC = TMath::Abs(fParam->GetZPositionShift("T0/C/PMT1"));
+  //fdZonA = TMath::Abs(fParam->GetZPositionShift("T0/A/PMT15"));
 
-  fCalib = new AliT0Calibrator();
-
-}
-//____________________________________________________________________
-
-AliT0Reconstructor::AliT0Reconstructor(const AliT0Reconstructor &r):
-  AliReconstructor(r),
-                                            fdZonA(0),
-                                            fdZonC(0),
-                                            fZposition(0),
-                                            fParam(NULL),
-                                             fAmpLEDrec(0),
-                                            fQTC(0),
-                                            fAmpLED(0),
-                                            fCalib()
 
- {
-  //
-  // AliT0Reconstructor copy constructor
-  //
-
-  ((AliT0Reconstructor &) r).Copy(*this);
-
-}
-
-//_____________________________________________________________________________
-AliT0Reconstructor &AliT0Reconstructor::operator=(const AliT0Reconstructor &r)
-{
-  //
-  // Assignment operator
-  //
-  if (this != &r) ((AliT0Reconstructor &) r).Copy(*this);
-  return *this;
+  fCalib = new AliT0Calibrator();
 
 }
 
 //_____________________________________________________________________________
-
 void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
   
 {
   // T0 digits reconstruction
   Int_t refAmp = GetRecoParam()->GetRefAmp();
-  Int_t refPoint = GetRecoParam()->GetRefPoint();
+  
   TArrayI * timeCFD = new TArrayI(24); 
   TArrayI * timeLED = new TArrayI(24); 
   TArrayI * chargeQT0 = new TArrayI(24); 
@@ -119,6 +86,10 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
  
   Float_t channelWidth = fParam->GetChannelWidth() ;  
   Float_t meanVertex = fParam->GetMeanVertex();
+  Float_t c = 0.0299792; // cm/ps
+  Double32_t vertex = 9999999;
+  Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
+
   
   AliDebug(1,Form("Start DIGITS reconstruction "));
   
@@ -141,12 +112,13 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
   fDigits->GetQT1(*chargeQT1);
   Int_t onlineMean =  fDigits->MeanTime();
 
+  Bool_t tr[5];
+  for (Int_t i=0; i<5; i++) tr[i]=false; 
   
-  Float_t besttimeA=999999;
-  Float_t besttimeC=999999;
+  Double32_t besttimeA=999999;
+  Double32_t besttimeC=999999;
   Int_t pmtBestA=99999;
   Int_t pmtBestC=99999;
-  Float_t timeDiff=999999, meanTime=0;
   
   AliT0RecPoint* frecpoints= new AliT0RecPoint ();
   clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints, 405,1);
@@ -159,12 +131,13 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
       else
        adc[ipmt] = 0;
       
-      time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt],  timeCFD->At(ipmt)) ;
+     // time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt],  timeCFD->At(ipmt)) ;
             
       Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt));
-      //    time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(sl), timeCFD[ipmt],"cosmic" ) ;
+      time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl),  timeCFD->At(ipmt) ) ;
       AliDebug(10,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
                       ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
+
       Double_t ampMip =((TGraph*)fAmpLED.At(ipmt))->Eval(sl);
       Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]);
       AliDebug(10,Form("  Amlitude in MIPS LED %f ,  QTC %f in channels %i\n ",ampMip,qtMip, adc[ipmt]));
@@ -195,24 +168,40 @@ void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
         pmtBestA=ipmt;}
     }
   }
-  if(besttimeA !=999999)  frecpoints->SetTimeBestA(Int_t(besttimeA));
-  if( besttimeC != 999999 ) frecpoints->SetTimeBestC(Int_t(besttimeC));
+  if(besttimeA < 999999) {
+    frecpoints->SetTimeBestA(Int_t(besttimeA *channelWidth));
+    tr[1]=true;
+  }
+  if( besttimeC < 999999 ) {
+    frecpoints->SetTimeBestC(Int_t(besttimeC *channelWidth));
+    tr[2]=true;
+  }
   AliDebug(10,Form(" besttimeA %f ch,  besttimeC %f ch",besttimeA, besttimeC));
-  Float_t c = 0.0299792; // cm/ps
-  Float_t vertex = 0;
-  if(besttimeA !=999999 && besttimeC != 999999 ){
+  if(besttimeA <999999 && besttimeC < 999999 ){
     //    timeDiff = (besttimeC - besttimeA)*channelWidth;
     timeDiff = (besttimeA - besttimeC)*channelWidth;
-    meanTime = Float_t((besttimeA + besttimeC)/2);// * channelWidth); 
-    //    meanTime = (meanT0 - (besttimeA + besttimeC)/2) * channelWidth;
-    vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2; 
-    frecpoints->SetVertex(vertex);
-    frecpoints->SetMeanTime(Int_t(meanTime));
-    //online mean
-    frecpoints->SetOnlineMean(Int_t(onlineMean));
-    AliDebug(10,Form("  timeDiff %f #channel,  meanTime %f #channel, vertex %f cm online mean %i ps",timeDiff, meanTime,vertex, Int_t(onlineMean)));
-    
+    meanTime = (besttimeA + besttimeC)/2;// * channelWidth); 
+    timeclock = meanTime *channelWidth ;
+    vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
+    tr[0]=true; 
   }
+  frecpoints->SetVertex(vertex);
+  frecpoints->SetMeanTime(meanTime);
+  frecpoints->SetT0clock(timeclock);
+  frecpoints->SetT0Trig(tr);
+
+  for (Int_t i=0; i<5; i++) {
+    printf(" T0 trigers %i ",tr[i]);
+  }
+    printf(" \n ");
+
+  //online mean
+  frecpoints->SetOnlineMean(Int_t(onlineMean));
+  AliDebug(10,Form("  timeDiff %i #channel,  meanTime %i #channel, vertex %f cm online mean %i timeclock %i ps",timeDiff, meanTime,vertex, Int_t(onlineMean), timeclock));
+  
+  
+
+   
   
   clustersTree->Fill();
 
@@ -231,25 +220,33 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
   //
   // reference amplitude and time ref. point from reco param
 
- Int_t refAmp = GetRecoParam()->GetRefAmp();
- Int_t refPoint = GetRecoParam()->GetRefPoint();
-
-
+  Int_t refAmp = GetRecoParam()->GetRefAmp();
+  Int_t refPoint = GetRecoParam()->GetRefPoint();
+  Float_t latencyL1 = GetRecoParam()->GetLatencyL1();
+  Float_t latencyL1A = GetRecoParam()->GetLatencyL1A();
+  Float_t latencyL1C = GetRecoParam()->GetLatencyL1C();
+  Float_t latencyHPTDC = GetRecoParam()->GetLatencyHPTDC();
+  Float_t vertexshift = GetRecoParam()->GetVertexShift();
+  AliDebug(10,Form(" LatencyL1 %f latencyL1A %f latencyL1C %f latencyHPTDC %f \n",latencyL1,latencyL1A,latencyL1C, latencyHPTDC));
   Int_t allData[110][5];
   
   Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
-   
+  Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
+  Float_t c = 29.9792458; // cm/ns
+  Double32_t vertex = 9999999;
+  Int_t onlineMean=0;
+
   for (Int_t i0=0; i0<105; i0++)
     {
       for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;  
     }
    
-  Float_t besttimeA=9999999;
-  Float_t besttimeC=9999999;
+  Double32_t besttimeA=9999999;
+  Double32_t besttimeC=9999999;
   Int_t pmtBestA=99999;
   Int_t pmtBestC=99999;
-  Float_t timeDiff=9999999, meanTime=0;
-  Float_t meanVertex = fParam->GetMeanVertex();
+  // Float_t meanVertex = fParam->GetMeanVertex();
+  Float_t meanVertex = 0;
    
   AliT0RecPoint* frecpoints= new AliT0RecPoint ();
   
@@ -257,17 +254,24 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
    
   AliDebug(10," before read data ");
   AliT0RawReader myrawreader(rawReader);
+
+  UInt_t type =rawReader->GetType();
+
   if (!myrawreader.Next())
     AliDebug(1,Form(" no raw data found!!"));
   else
     {  
+      if(type == 7) {  //only physics 
       for (Int_t i=0; i<105; i++) {
        for (Int_t iHit=0; iHit<5; iHit++) 
          {
            allData[i][iHit] = myrawreader.GetData(i,iHit);
          }
       }
-    
+      Int_t ref=0;
+      if (refPoint>0) 
+      ref = allData[refPoint][0]-5000;
+
       Float_t channelWidth = fParam->GetChannelWidth() ;  
       
       //       Int_t meanT0 = fParam->GetMeanT0();
@@ -300,32 +304,33 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
        for (Int_t in=0; in<24; in++)  
         AliDebug(10, Form(" readed Raw %i %i %i %i %i",
                           in, timeLED[in],timeCFD[in],chargeQT0[in],chargeQT1[in]));
-       Int_t onlineMean = allData[49][0];       
+        onlineMean = allData[49][0];       
        
-       Float_t time[24], adc[24];
+       Double32_t time[24], adc[24];
        for (Int_t ipmt=0; ipmt<24; ipmt++) {
         if(timeCFD[ipmt]>0 && timeLED[ipmt]>0){
           //for simulated data
             //for physics  data
           if(( chargeQT1[ipmt] - chargeQT0[ipmt])>0)  
-            adc[ipmt] = chargeQT1[ipmt] - chargeQT0[ipmt];
+            adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
           else
             adc[ipmt] = 0;
           
 
-          time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt], timeCFD[ipmt] ) ;
+          //      time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, adc[ipmt], timeCFD[ipmt] ) ;
           
           Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
-            //    time[ipmt] = fCalib-> WalkCorrection( ipmt, Int_t(sl), timeCFD[ipmt] ) ;
+          time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
           AliDebug(10,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
                            ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
           Double_t ampMip =( (TGraph*)fAmpLED.At(ipmt))->Eval(sl);
           Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]);
           AliDebug(10,Form("  Amlitude in MIPS LED %f ; QTC %f;  in channels %i\n ",ampMip,qtMip, adc[ipmt]));
             
-          frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
-          frecpoints->SetAmp(ipmt, Float_t( ampMip)); //for cosmic &pp beam 
-          frecpoints->SetAmpLED(ipmt, Float_t(qtMip));
+          //      frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
+          frecpoints->SetTime(ipmt,Double32_t(timeCFD[ipmt]));
+          frecpoints->SetAmpLED(ipmt, Double32_t( qtMip)); //for cosmic &pp beam 
+          frecpoints->SetAmp(ipmt, Double32_t(ampMip));
             
         }
         else {
@@ -349,33 +354,48 @@ void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) con
             pmtBestA=ipmt;}
         }
        }
-       if(besttimeA !=9999999)  frecpoints->SetTimeBestA(Int_t(besttimeA));
-       if( besttimeC != 9999999 ) frecpoints->SetTimeBestC(Int_t(besttimeC));
-       AliDebug(5,Form(" pmtA %i besttimeA %f ps, pmtC %i besttimeC %f #channel",
+       if(besttimeA < 999999) 
+        frecpoints->SetTimeBestA(0.001* besttimeA * channelWidth - latencyHPTDC + latencyL1A);
+       if( besttimeC < 999999 ) 
+        frecpoints->SetTimeBestC( 0.001 *besttimeC * channelWidth - latencyHPTDC + latencyL1C);
+       AliDebug(10,Form(" pmtA %i besttimeA %f ps, pmtC %i besttimeC %f ps",
                       pmtBestA,besttimeA, pmtBestC,  besttimeC));
-       Float_t c = 0.0299792458; // cm/ps
-       Float_t vertex = 99999;
-       if(besttimeA <9999999 && besttimeC < 9999999 ){
-        timeDiff = ( besttimeA - besttimeC) *channelWidth;
-        meanTime =  Float_t((besttimeA + besttimeC)/2.);  
-        onlineMean = onlineMean ;
-        vertex =  meanVertex - c*(timeDiff)/2.; //+ (fdZonA - fdZonC)/2; 
-        frecpoints->SetVertex(vertex);
-        frecpoints->SetMeanTime(Int_t(meanTime));
-        frecpoints->SetOnlineMean(Int_t(onlineMean));
-        AliDebug(5,Form("  timeDiff %f #channel,  meanTime %f #channel, vertex %f cm meanVertex %f online mean %i ",timeDiff, meanTime,vertex,meanVertex, onlineMean));
-        
-       }
-    } // if (else )raw data
-        recTree->Fill();
-        if(frecpoints) delete frecpoints;
-}
-       
-       
-//____________________________________________________________
-
-void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
-{
+        if(besttimeA <999999 && besttimeC < 999999 ){
+        timeDiff = ( besttimeA - besttimeC) *0.001 * channelWidth;
+        timeclock = 0.001*channelWidth * Float_t( besttimeA+besttimeC)/2. - latencyHPTDC + latencyL1;  
+        meanTime = (besttimeA+besttimeC-2.*Float_t(ref))/2.;
+        vertex =  meanVertex -  c*(timeDiff)/2. + vertexshift; //+ (fdZonA - fdZonC)/2; 
+       }
+      }  //if phys event       
+      AliDebug(5,Form("  timeDiff %f #channel,  meanTime %f #channel, TOFmean%f  vertex %f cm meanVertex %f online mean %i \n",timeDiff, meanTime,timeclock, vertex,meanVertex, onlineMean));
+      frecpoints->SetT0clock(timeclock);
+      frecpoints->SetVertex(vertex);
+      frecpoints->SetMeanTime(meanTime);
+      frecpoints->SetOnlineMean(Int_t(onlineMean));
+       // Set triggers
+      
+      Bool_t tr[5];
+      Int_t trchan[5]= {50,51,52,55,56};
+      for (Int_t i=0; i<5; i++) tr[i]=false; 
+      for (Int_t itr=0; itr<5; itr++) {
+       if(allData[trchan[itr]][0]>0) tr[itr]=true;
+       frecpoints->SetT0Trig(tr);
+      }
+      for (Int_t i=0; i<5; i++) 
+       printf(" T0 trigers %i ",tr[i]);
+      printf(" \n ");
+      
+      
+      } // if (else )raw data
+      recTree->Fill();
+      if(frecpoints) delete frecpoints;
+    }
+  
+  
+  //____________________________________________________________
+  
+  void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
+  {
 
   /***************************************************
   Resonstruct digits to vertex position
@@ -383,6 +403,27 @@ void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, Ali
   
   AliDebug(1,Form("Start FillESD T0"));
 
+  Float_t c = 29.9792458; // cm/ns
+  Float_t currentVertex=0, shift=0;
+  Int_t ncont=0;
+  const AliESDVertex* vertex = pESD->GetPrimaryVertex();
+  if (!vertex)        vertex = pESD->GetPrimaryVertexSPD();
+  if (!vertex)        vertex = pESD->GetPrimaryVertexTPC();
+  if (!vertex)        vertex = pESD->GetVertex();
+
+  if (vertex) {
+    AliDebug(2, Form("Got %s (%s) from ESD: %f", 
+                   vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
+    currentVertex = vertex->GetZ();
+    
+    ncont = vertex->GetNContributors();
+    // cout<<" spdver "<<spdver<<" ncont "<<ncont<<endl;
+    if(ncont>3 ) {
+      //     hVertexSPD->Fill(spdver);
+      shift = currentVertex/c;
+      //         cout<<" vertex shif "<<shift<<" vertex "<<spdver<<" IsFromVertexer3D  "<<fverSPD->IsFromVertexer3D()<<endl;
+    }
+  }
   TTree *treeR = clustersTree;
   
    AliT0RecPoint* frecpoints= new AliT0RecPoint ();
@@ -401,20 +442,30 @@ void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, Ali
   } 
     
     brRec->GetEntry(0);
-    Float_t amp[24], time[24];
-    Float_t  zPosition = frecpoints -> GetVertex();
-    Float_t timeStart = frecpoints -> GetMeanTime() ;
+    Double32_t amp[24], time[24];  
+    Double32_t timeClock[3];
+    Double32_t zPosition = frecpoints -> GetVertex();
+    Double32_t timeStart = frecpoints -> GetMeanTime();
+    timeClock[0] = frecpoints -> GetT0clock() ;
+    timeClock[1] = frecpoints -> GetBestTimeA() + shift;
+    timeClock[2] = frecpoints -> GetBestTimeC() - shift;
     for ( Int_t i=0; i<24; i++) {
-      time[i] = Float_t (frecpoints -> GetTime(i)); // ps to ns
+      time[i] =  frecpoints -> GetTime(i); // ps to ns
       amp[i] = frecpoints -> GetAmp(i);
     }
+    Int_t trig= frecpoints ->GetT0Trig();
+    pESD->SetT0Trig(trig);
+    
     pESD->SetT0zVertex(zPosition); //vertex Z position 
     pESD->SetT0(timeStart);        // interaction time 
+    for(Int_t i=0; i<3; i++) 
+      pESD->SetT0TOF(i,timeClock[i]);   // interaction time (ns) 
     pESD->SetT0time(time);         // best TOF on each PMT 
     pESD->SetT0amplitude(amp);     // number of particles(MIPs) on each PMT
-    AliDebug(1,Form(" Z position %f cm,  T0  %f ps",zPosition , timeStart));
-
+    
+    AliDebug(1,Form("T0: Vertex %f (T0A+T0C)/2 %f #channels T0signal %f ns OrA %f ns OrC %f T0trig %i\n",zPosition, timeStart, timeClock[0], timeClock[1], timeClock[2], trig));
+    
+    
 } // vertex in 3 sigma