// --- Standard library ---
// --- AliRoot header files ---
+#include "AliLog.h"
#include "AliPHOSGetter.h"
#include "AliPHOSGeometry.h"
#include "AliPHOSClusterizerv1.h"
#include "AliPHOSCpvRecPoint.h"
#include "AliPHOSDigit.h"
#include "AliPHOSDigitizer.h"
+#include "AliPHOSCalibrationDB.h"
ClassImp(AliPHOSClusterizerv1)
{
// dtor
- // delete fPedestals ;
-// delete fGains ;
}
-
-
//____________________________________________________________________________
const TString AliPHOSClusterizerv1::BranchName() const
{
Float_t AliPHOSClusterizerv1::Calibrate(Int_t amp, Int_t absId) const
{
//To be replaced later by the method, reading individual parameters from the database
- // if(fCalibrationDB)
- // return fCalibrationDB->Calibrate(amp,absId) ;
- // else{ //simulation
- if(absId <= fEmcCrystals) //calibrate as EMC
- return fADCpedestalEmc + amp*fADCchanelEmc ;
- else //calibrate as CPV
- return fADCpedestalCpv+ amp*fADCchanelCpv ;
- // }
+ if(fCalibrationDB){
+ return fCalibrationDB->Calibrate(amp,absId) ;
+ }
+ else{ //simulation
+ if(absId <= fEmcCrystals) //calibrate as EMC
+ return fADCpedestalEmc + amp*fADCchanelEmc ;
+ else //calibrate as CPV
+ return fADCpedestalCpv+ amp*fADCchanelCpv ;
+ }
}
//____________________________________________________________________________
-void AliPHOSClusterizerv1::Exec(Option_t * option)
+void AliPHOSClusterizerv1::Exec(Option_t *option)
{
- // Steering method
+ // Steering method to perform clusterization for events
+ // in the range from fFirstEvent to fLastEvent.
+ // This range is optionally set by SetEventRange().
+ // if fLastEvent=-1 (by default), then process events until the end.
if(strstr(option,"tim"))
gBenchmark->Start("PHOSClusterizer");
- if(strstr(option,"print"))
+ if(strstr(option,"print")) {
Print() ;
+ return ;
+ }
AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
+ GetCalibrationParameters() ;
- Int_t nevents = gime->MaxEvent() ;
+ if (fLastEvent == -1)
+ fLastEvent = gime->MaxEvent() - 1 ;
+ else
+ fLastEvent = TMath::Min(fFirstEvent, gime->MaxEvent()); // one event at the time
+ Int_t nEvents = fLastEvent - fFirstEvent + 1;
+
Int_t ievent ;
-
- for(ievent = 0; ievent < nevents; ievent++)
- {
+ for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
gime->Event(ievent, "D");
-
- GetCalibrationParameters() ;
-
+
fNumberOfEmcClusters = fNumberOfCpvClusters = 0 ;
MakeClusters() ;
fRecPointsInRun += gime->CpvRecPoints()->GetEntriesFast() ;
}
- Unload();
+ if(fWrite) //do not unload in "on flight" mode
+ Unload();
if(strstr(option,"tim")){
gBenchmark->Stop("PHOSClusterizer");
- Info("Exec", " took %f seconds for Clusterizing %f seconds per event \n",
+ AliInfo(Form("took %f seconds for Clusterizing %f seconds per event \n",
gBenchmark->GetCpuTime("PHOSClusterizer"),
- gBenchmark->GetCpuTime("PHOSClusterizer")/nevents ) ;
+ gBenchmark->GetCpuTime("PHOSClusterizer")/nEvents )) ;
}
}
{
AliPHOSGetter * gime = AliPHOSGetter::Instance();
-
- if ( !gime->Digitizer() )
- gime->LoadDigitizer();
- AliPHOSDigitizer * dig = gime->Digitizer();
-
- fADCchanelEmc = dig->GetEMCchannel() ;
- fADCpedestalEmc = dig->GetEMCpedestal();
-
- fADCchanelCpv = dig->GetCPVchannel() ;
- fADCpedestalCpv = dig->GetCPVpedestal() ;
-
- // fCalibrationDB = gime->CalibrationDB();
+ if(gime->IsRawDigits()){
+ fCalibrationDB = gime->CalibrationDB();
+ }
+ else{
+ if ( !gime->Digitizer() )
+ gime->LoadDigitizer();
+ AliPHOSDigitizer * dig = gime->Digitizer();
+ fADCchanelEmc = dig->GetEMCchannel() ;
+ fADCpedestalEmc = dig->GetEMCpedestal();
+
+ fADCchanelCpv = dig->GetCPVchannel() ;
+ fADCpedestalCpv = dig->GetCPVpedestal() ;
+ }
}
//____________________________________________________________________________
{
// Make all memory allocations which can not be done in default constructor.
// Attach the Clusterizer task to the list of PHOS tasks
-
- AliPHOSGetter* gime = AliPHOSGetter::Instance(GetTitle(), fEventFolderName.Data());
+
+ AliPHOSGetter* gime = AliPHOSGetter::Instance() ;
+ if(!gime)
+ gime = AliPHOSGetter::Instance(GetTitle(), fEventFolderName.Data());
AliPHOSGeometry * geom = gime->PHOSGeometry();
-
+
fEmcCrystals = geom->GetNModules() * geom->GetNCristalsInModule() ;
if(!gMinuit)
gMinuit = new TMinuit(100);
- if ( !gime->Clusterizer() )
+ if ( !gime->Clusterizer() ) {
gime->PostClusterizer(this);
+ }
}
//____________________________________________________________________________
fEmcLocMaxCut = 0.03 ;
fCpvLocMaxCut = 0.03 ;
-
+
+ fEmcMinE = 0.01 ;
+ fCpvMinE = 0.0 ;
+
fW0 = 4.5 ;
fW0CPV = 4.0 ;
fRecPointsInRun = 0 ;
+ fWrite = kTRUE ;
+
+ fCalibrationDB = 0 ;
+
+ SetEventRange(0,-1) ;
}
//____________________________________________________________________________
return rv ;
}
+//____________________________________________________________________________
+void AliPHOSClusterizerv1::CleanDigits(TClonesArray * digits){
+ for(Int_t i=0; i<digits->GetEntriesFast(); i++){
+ AliPHOSDigit * digit = static_cast<AliPHOSDigit*>(digits->At(i)) ;
+ Float_t cut = IsInEmc(digit) ? fEmcMinE : fCpvMinE ;
+ if(Calibrate(digit->GetAmp(),digit->GetId()) < cut)
+ digits->RemoveAt(i) ;
+ }
+ digits->Compress() ;
+ for (Int_t i = 0 ; i < digits->GetEntriesFast() ; i++) {
+ AliPHOSDigit *digit = static_cast<AliPHOSDigit*>( digits->At(i) ) ;
+ digit->SetIndexInList(i) ;
+ }
-
+}
//____________________________________________________________________________
Bool_t AliPHOSClusterizerv1::IsInEmc(AliPHOSDigit * digit) const
{
TObjArray * emcRecPoints = gime->EmcRecPoints() ;
TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
TClonesArray * digits = gime->Digits() ;
-
- TTree * treeR = gime->TreeR();
-
+
+
Int_t index ;
- //Evaluate position, dispersion and other RecPoint properties...
- for(index = 0; index < emcRecPoints->GetEntries(); index++)
- dynamic_cast<AliPHOSEmcRecPoint *>( emcRecPoints->At(index) )->EvalAll(fW0,digits) ;
-
+ //Evaluate position, dispersion and other RecPoint properties..
+ Int_t nEmc = emcRecPoints->GetEntriesFast();
+ for(index = 0; index < nEmc; index++){
+ AliPHOSEmcRecPoint * rp = dynamic_cast<AliPHOSEmcRecPoint *>( emcRecPoints->At(index) );
+ rp->Purify(fEmcMinE) ;
+ if(rp->GetMultiplicity()>0.) //If this RP is not empty
+ rp->EvalAll(fW0,digits) ;
+ else{
+ emcRecPoints->RemoveAt(index) ;
+ delete rp ;
+ }
+ }
+ emcRecPoints->Compress() ;
emcRecPoints->Sort() ;
- for(index = 0; index < emcRecPoints->GetEntries(); index++)
+ // emcRecPoints->Expand(emcRecPoints->GetEntriesFast()) ;
+ for(index = 0; index < emcRecPoints->GetEntries(); index++){
dynamic_cast<AliPHOSEmcRecPoint *>( emcRecPoints->At(index) )->SetIndexInList(index) ;
-
- emcRecPoints->Expand(emcRecPoints->GetEntriesFast()) ;
+ }
//Now the same for CPV
- for(index = 0; index < cpvRecPoints->GetEntries(); index++)
- dynamic_cast<AliPHOSRecPoint *>( cpvRecPoints->At(index) )->EvalAll(digits) ;
-
+ for(index = 0; index < cpvRecPoints->GetEntries(); index++){
+ AliPHOSCpvRecPoint * rp = dynamic_cast<AliPHOSCpvRecPoint *>( cpvRecPoints->At(index) );
+ rp->EvalAll(fW0CPV,digits) ;
+ }
cpvRecPoints->Sort() ;
for(index = 0; index < cpvRecPoints->GetEntries(); index++)
- dynamic_cast<AliPHOSRecPoint *>( cpvRecPoints->At(index) )->SetIndexInList(index) ;
+ dynamic_cast<AliPHOSCpvRecPoint *>( cpvRecPoints->At(index) )->SetIndexInList(index) ;
cpvRecPoints->Expand(cpvRecPoints->GetEntriesFast()) ;
- Int_t bufferSize = 32000 ;
- Int_t splitlevel = 0 ;
-
- //First EMC
- TBranch * emcBranch = treeR->Branch("PHOSEmcRP","TObjArray",&emcRecPoints,bufferSize,splitlevel);
- emcBranch->SetTitle(BranchName());
+ if(fWrite){ //We write TreeR
+ TTree * treeR = gime->TreeR();
- //Now CPV branch
- TBranch * cpvBranch = treeR->Branch("PHOSCpvRP","TObjArray",&cpvRecPoints,bufferSize,splitlevel);
- cpvBranch->SetTitle(BranchName());
+ Int_t bufferSize = 32000 ;
+ Int_t splitlevel = 0 ;
- emcBranch ->Fill() ;
- cpvBranch ->Fill() ;
-
- gime->WriteRecPoints("OVERWRITE");
- gime->WriteClusterizer("OVERWRITE");
+ //First EMC
+ TBranch * emcBranch = treeR->Branch("PHOSEmcRP","TObjArray",&emcRecPoints,bufferSize,splitlevel);
+ emcBranch->SetTitle(BranchName());
+
+ //Now CPV branch
+ TBranch * cpvBranch = treeR->Branch("PHOSCpvRP","TObjArray",&cpvRecPoints,bufferSize,splitlevel);
+ cpvBranch->SetTitle(BranchName());
+
+ emcBranch ->Fill() ;
+ cpvBranch ->Fill() ;
+
+ gime->WriteRecPoints("OVERWRITE");
+ gime->WriteClusterizer("OVERWRITE");
+ }
}
//____________________________________________________________________________
TClonesArray * digits = gime->Digits() ;
+ //Remove digits below threshold
+ CleanDigits(digits) ;
+
+
TClonesArray * digitsC = static_cast<TClonesArray*>( digits->Clone() ) ;
else
message = " AliPHOSClusterizerv1 not initialized " ;
- Info("Print", message.Data(),
+ AliInfo(Form("%s, %s %s %s %s %s %s %s %s %s %s", message.Data(),
taskName.Data(),
GetTitle(),
taskName.Data(),
fW0,
fCpvClusteringThreshold,
fCpvLocMaxCut,
- fW0CPV ) ;
+ fW0CPV )) ;
}
TObjArray * emcRecPoints = gime->EmcRecPoints() ;
TObjArray * cpvRecPoints = gime->CpvRecPoints() ;
- printf("\nevent %d \n", gAlice->GetEvNumber()) ;
- printf(" Found %d EMC RecPoints and %d CPV RecPoints \n",
- emcRecPoints->GetEntriesFast(),cpvRecPoints->GetEntriesFast()) ;
+ AliInfo(Form("\nevent %d \n Found %d EMC RecPoints and %d CPV RecPoints",
+ gAlice->GetEvNumber(),
+ emcRecPoints->GetEntriesFast(),
+ cpvRecPoints->GetEntriesFast() )) ;
fRecPointsInRun += emcRecPoints->GetEntriesFast() ;
fRecPointsInRun += cpvRecPoints->GetEntriesFast() ;
printf("\n CPV clusters \n") ;
printf("Index Ene(MeV) Module X Y Z \n") ;
for (index = 0 ; index < cpvRecPoints->GetEntries() ; index++) {
- AliPHOSRecPoint * rp = (AliPHOSRecPoint * )cpvRecPoints->At(index) ;
-
- TVector3 locpos;
- rp->GetLocalPosition(locpos);
-
- printf("\n%6d %8.2f %2d %4.1f %4.1f %4.1f \n",
- rp->GetIndexInList(), rp->GetEnergy(), rp->GetPHOSMod(),
- locpos.X(), locpos.Y(), locpos.Z()) ;
+ AliPHOSCpvRecPoint * rp = (AliPHOSCpvRecPoint * )cpvRecPoints->At(index) ;
+
+ TVector3 locpos;
+ rp->GetLocalPosition(locpos);
+
+ printf("\n%6d %8.2f %2d %4.1f %4.1f %4.1f \n",
+ rp->GetIndexInList(), rp->GetEnergy(), rp->GetPHOSMod(),
+ locpos.X(), locpos.Y(), locpos.Z()) ;
}
}
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff