/* $Id$ */
+/* History of cvs commits:
+ *
+ * $Log$
+ * Revision 1.101 2007/03/06 06:51:27 kharlov
+ * Calculation of cluster properties dep. on vertex posponed to TrackSegmentMaker
+ *
+ * Revision 1.100 2007/01/10 11:07:26 kharlov
+ * Raw digits writing to file (B.Polichtchouk)
+ *
+ * Revision 1.99 2006/11/07 16:49:51 kharlov
+ * Corrections for next event switch in case of raw data (B.Polichtchouk)
+ *
+ * Revision 1.98 2006/10/27 17:14:27 kharlov
+ * Introduce AliDebug and AliLog (B.Polichtchouk)
+ *
+ * Revision 1.97 2006/08/29 11:41:19 kharlov
+ * Missing implementation of ctors and = operator are added
+ *
+ * Revision 1.96 2006/08/25 16:56:30 kharlov
+ * Compliance with Effective C++
+ *
+ * Revision 1.95 2006/08/11 12:36:26 cvetan
+ * Update of the PHOS code needed in order to read and reconstruct the beam test raw data (i.e. without an existing galice.root)
+ *
+ * Revision 1.94 2006/08/07 12:27:49 hristov
+ * Removing obsolete code which affected the event numbering scheme
+ *
+ * Revision 1.93 2006/08/01 12:20:17 cvetan
+ * 1. Adding a possibility to read and reconstruct an old rcu formatted raw data. This is controlled by an option of AliReconstruction and AliPHOSReconstructor. 2. In case of raw data processing (without galice.root) create the default AliPHOSGeometry object. Most likely this should be moved to the CDB
+ *
+ * Revision 1.92 2006/04/29 20:26:46 hristov
+ * Separate EMC and CPV calibration (Yu.Kharlov)
+ *
+ * Revision 1.91 2006/04/22 10:30:17 hristov
+ * Add fEnergy to AliPHOSDigit and operate with EMC amplitude in energy units (Yu.Kharlov)
+ *
+ * Revision 1.90 2006/04/11 15:22:59 hristov
+ * run number in query set to -1: forces AliCDBManager to use its run number (A.Colla)
+ *
+ * Revision 1.89 2006/03/13 14:05:42 kharlov
+ * Calibration objects for EMC and CPV
+ *
+ * Revision 1.88 2006/01/11 08:54:52 hristov
+ * Additional protection in case no calibration entry was found
+ *
+ * Revision 1.87 2005/11/22 08:46:43 kharlov
+ * Updated to new CDB (Boris Polichtchouk)
+ *
+ * Revision 1.86 2005/11/14 21:52:43 hristov
+ * Coding conventions
+ *
+ * Revision 1.85 2005/09/27 16:08:08 hristov
+ * New version of CDB storage framework (A.Colla)
+ *
+ * Revision 1.84 2005/09/21 10:02:47 kharlov
+ * Reading calibration from CDB (Boris Polichtchouk)
+ *
+ * Revision 1.82 2005/09/02 15:43:13 kharlov
+ * Add comments in GetCalibrationParameters and Calibrate
+ *
+ * Revision 1.81 2005/09/02 14:32:07 kharlov
+ * Calibration of raw data
+ *
+ * Revision 1.80 2005/08/24 15:31:36 kharlov
+ * Setting raw digits flag
+ *
+ * Revision 1.79 2005/07/25 15:53:53 kharlov
+ * Read raw data
+ *
+ * Revision 1.78 2005/05/28 14:19:04 schutz
+ * Compilation warnings fixed by T.P.
+ *
+ */
+
//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (SUBATECH & Kurchatov Institute)
//////////////////////////////////////////////////////////////////////////////
// Clusterization class. Performs clusterization (collects neighbouring active cells) and
// --- Standard library ---
// --- AliRoot header files ---
+#include "AliLog.h"
+#include "AliRunLoader.h"
+#include "AliGenerator.h"
#include "AliPHOSGetter.h"
#include "AliPHOSGeometry.h"
#include "AliPHOSClusterizerv1.h"
#include "AliPHOSCpvRecPoint.h"
#include "AliPHOSDigit.h"
#include "AliPHOSDigitizer.h"
+#include "AliPHOSCalibrationDB.h"
+#include "AliCDBManager.h"
+#include "AliCDBStorage.h"
+#include "AliCDBEntry.h"
ClassImp(AliPHOSClusterizerv1)
//____________________________________________________________________________
- AliPHOSClusterizerv1::AliPHOSClusterizerv1() : AliPHOSClusterizer()
+AliPHOSClusterizerv1::AliPHOSClusterizerv1() :
+ AliPHOSClusterizer(),
+ fDefaultInit(0), fEmcCrystals(0), fToUnfold(0),
+ fWrite(0), fNumberOfEmcClusters(0), fNumberOfCpvClusters(0),
+ fCalibData(0), fADCchanelEmc(0), fADCpedestalEmc(0),
+ fADCchanelCpv(0), fADCpedestalCpv(0), fEmcClusteringThreshold(0),
+ fCpvClusteringThreshold(0), fEmcMinE(0), fCpvMinE(0),
+ fEmcLocMaxCut(0), fW0(0), fCpvLocMaxCut(0),
+ fW0CPV(0), fRecPointsInRun(0), fEmcTimeGate(0),
+ fIsOldRCUFormat(0)
{
// default ctor (to be used mainly by Streamer)
}
//____________________________________________________________________________
-AliPHOSClusterizerv1::AliPHOSClusterizerv1(const TString alirunFileName, const TString eventFolderName)
-:AliPHOSClusterizer(alirunFileName, eventFolderName)
+AliPHOSClusterizerv1::AliPHOSClusterizerv1(const TString alirunFileName, const TString eventFolderName) :
+ AliPHOSClusterizer(alirunFileName, eventFolderName),
+ fDefaultInit(0), fEmcCrystals(0), fToUnfold(0),
+ fWrite(0), fNumberOfEmcClusters(0), fNumberOfCpvClusters(0),
+ fCalibData(0), fADCchanelEmc(0), fADCpedestalEmc(0),
+ fADCchanelCpv(0), fADCpedestalCpv(0), fEmcClusteringThreshold(0),
+ fCpvClusteringThreshold(0), fEmcMinE(0), fCpvMinE(0),
+ fEmcLocMaxCut(0), fW0(0), fCpvLocMaxCut(0),
+ fW0CPV(0), fRecPointsInRun(0), fEmcTimeGate(0),
+ fIsOldRCUFormat(0)
{
// ctor with the indication of the file where header Tree and digits Tree are stored
fDefaultInit = kFALSE ;
}
+//____________________________________________________________________________
+AliPHOSClusterizerv1::AliPHOSClusterizerv1(const AliPHOSClusterizerv1 & obj) :
+ AliPHOSClusterizer(obj),
+ fDefaultInit(0), fEmcCrystals(0), fToUnfold(0),
+ fWrite(0), fNumberOfEmcClusters(0), fNumberOfCpvClusters(0),
+ fCalibData(0), fADCchanelEmc(0), fADCpedestalEmc(0),
+ fADCchanelCpv(0), fADCpedestalCpv(0), fEmcClusteringThreshold(0),
+ fCpvClusteringThreshold(0), fEmcMinE(0), fCpvMinE(0),
+ fEmcLocMaxCut(0), fW0(0), fCpvLocMaxCut(0),
+ fW0CPV(0), fRecPointsInRun(0), fEmcTimeGate(0),
+ fIsOldRCUFormat(0)
+{
+ // Copy constructor
+}
//____________________________________________________________________________
AliPHOSClusterizerv1::~AliPHOSClusterizerv1()
{
// dtor
- // delete fPedestals ;
-// delete fGains ;
}
-
-
//____________________________________________________________________________
const TString AliPHOSClusterizerv1::BranchName() const
{
}
//____________________________________________________________________________
-Float_t AliPHOSClusterizerv1::Calibrate(Int_t amp, Int_t absId) const
+Float_t AliPHOSClusterizerv1::CalibrateEMC(Float_t amp, Int_t absId)
+{
+ // Convert EMC measured amplitude into real energy.
+ // Calibration parameters are taken from calibration data base for raw data,
+ // or from digitizer parameters for simulated data.
+
+ if(fCalibData){
+ Int_t relId[4];
+ AliPHOSGetter *gime = AliPHOSGetter::Instance();
+ gime->PHOSGeometry()->AbsToRelNumbering(absId,relId) ;
+ Int_t module = relId[0];
+ Int_t column = relId[3];
+ Int_t row = relId[2];
+ if(absId <= fEmcCrystals) { // this is EMC
+ fADCchanelEmc = fCalibData->GetADCchannelEmc (module,column,row);
+ return amp*fADCchanelEmc ;
+ }
+ }
+ else{ //simulation
+ if(absId <= fEmcCrystals) // this is EMC
+ return fADCpedestalEmc + amp*fADCchanelEmc ;
+ }
+ return 0;
+}
+
+//____________________________________________________________________________
+Float_t AliPHOSClusterizerv1::CalibrateCPV(Int_t amp, Int_t absId)
{
- //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 ;
- // }
+ // Convert digitized CPV amplitude into charge.
+ // Calibration parameters are taken from calibration data base for raw data,
+ // or from digitizer parameters for simulated data.
+
+ if(fCalibData){
+ Int_t relId[4];
+ AliPHOSGetter *gime = AliPHOSGetter::Instance();
+ gime->PHOSGeometry()->AbsToRelNumbering(absId,relId) ;
+ Int_t module = relId[0];
+ Int_t column = relId[3];
+ Int_t row = relId[2];
+ if(absId > fEmcCrystals) { // this is CPV
+ fADCchanelCpv = fCalibData->GetADCchannelCpv (module,column,row);
+ fADCpedestalCpv = fCalibData->GetADCpedestalCpv(module,column,row);
+ return fADCpedestalCpv + amp*fADCchanelCpv ;
+ }
+ }
+ else{ //simulation
+ if(absId > fEmcCrystals) // this is CPV
+ return fADCpedestalCpv+ amp*fADCchanelCpv ;
+ }
+ return 0;
}
//____________________________________________________________________________
return ;
}
+ GetCalibrationParameters() ;
+
AliPHOSGetter * gime = AliPHOSGetter::Instance() ;
+ if (fRawReader == 0)
+ gime->SetRawDigits(kFALSE);
+ else
+ gime->SetRawDigits(kTRUE);
- if (fLastEvent == -1) fLastEvent = gime->MaxEvent() - 1 ;
- else fLastEvent = TMath::Min(fLastEvent,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;
-
- for (Int_t ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
- gime->Event(ievent, "D");
-
- GetCalibrationParameters() ;
+ Int_t ievent ;
+ for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
+ if (fRawReader == 0)
+ gime->Event(ievent ,"D"); // Read digits from simulated data
+ else {
+ AliRunLoader * rl = AliRunLoader::GetRunLoader(gime->PhosLoader()->GetTitle());
+ rl->GetEvent(ievent);
+ gime->Event(fRawReader,"W",fIsOldRCUFormat); // Read digits from raw data
+ }
fNumberOfEmcClusters = fNumberOfCpvClusters = 0 ;
MakeClusters() ;
+
+ AliDebug(2,Form(" ---- Printing clusters (%d) of event %d.\n",
+ gime->EmcRecPoints()->GetEntries(),ievent));
+ if(AliLog::GetGlobalDebugLevel()>1)
+ gime->EmcRecPoints()->Print();
if(fToUnfold)
MakeUnfolding() ;
//increment the total number of recpoints per run
fRecPointsInRun += gime->EmcRecPoints()->GetEntriesFast() ;
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();
TClonesArray * digits = gime->Digits();
-
gMinuit->mncler(); // Reset Minuit's list of paramters
gMinuit->SetPrintLevel(-1) ; // No Printout
//____________________________________________________________________________
void AliPHOSClusterizerv1::GetCalibrationParameters()
{
+ // Set calibration parameters:
+ // if calibration database exists, they are read from database,
+ // otherwise, they are taken from digitizer.
+ //
+ // It is a user responsilibity to open CDB before reconstruction, for example:
+ // AliCDBStorage* storage = AliCDBManager::Instance()->GetStorage("local://CalibDB");
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() ;
+ // fCalibData = new AliPHOSCalibData(gAlice->GetRunNumber()); //original
+
+ fCalibData = new AliPHOSCalibData(-1); //use AliCDBManager's run number
- // fCalibrationDB = gime->CalibrationDB();
+ if(!fCalibData)
+ {
+ 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 ;
+
+ fCalibData = 0 ;
+
SetEventRange(0,-1) ;
+
+ fIsOldRCUFormat = kFALSE;
}
//____________________________________________________________________________
return rv ;
}
+//____________________________________________________________________________
+void AliPHOSClusterizerv1::CleanDigits(TClonesArray * digits)
+{
+ // Remove digits with amplitudes below threshold
+ for(Int_t i=0; i<digits->GetEntriesFast(); i++){
+ AliPHOSDigit * digit = static_cast<AliPHOSDigit*>(digits->At(i)) ;
+ if ( (IsInEmc(digit) && CalibrateEMC(digit->GetEnergy(),digit->GetId()) < fEmcMinE) ||
+ (IsInCpv(digit) && CalibrateCPV(digit->GetAmp() ,digit->GetId()) < fCpvMinE) )
+ 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) ;
+ }
+ //Overwrite digits tree
+ AliPHOSGetter* gime = AliPHOSGetter::Instance();
+ TTree * treeD = gime->TreeD();
+ treeD->Branch("PHOS", &digits);
+ treeD->Fill() ;
+ gime->WriteDigits("OVERWRITE");
+ gime->PhosLoader()->UnloadDigits() ;
+}
//____________________________________________________________________________
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) ;
-
- emcRecPoints->Sort() ;
- for(index = 0; index < emcRecPoints->GetEntries(); index++)
+ //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){
+ emcRecPoints->RemoveAt(index) ;
+ delete rp ;
+ }
+
+// No vertex is available now, calculate cirrections in PID
+ rp->EvalAll(fW0,digits) ;
+ TVector3 fakeVtx(0.,0.,0.) ;
+ rp->EvalAll(fW0,fakeVtx,digits) ;
+ }
+ emcRecPoints->Compress() ;
+// emcRecPoints->Sort() ; //Can not sort until position is calculated!
+ // 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) ;
-
- cpvRecPoints->Sort() ;
+ 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() ) ;
-
// Clusterization starts
TArrayI clusterdigitslist(1500) ;
Int_t index ;
- if (( IsInEmc (digit) && Calibrate(digit->GetAmp(),digit->GetId()) > fEmcClusteringThreshold ) ||
- ( IsInCpv (digit) && Calibrate(digit->GetAmp(),digit->GetId()) > fCpvClusteringThreshold ) ) {
+ if (( IsInEmc (digit) &&
+ CalibrateEMC(digit->GetEnergy(),digit->GetId()) > fEmcClusteringThreshold ) ||
+ ( IsInCpv (digit) &&
+ CalibrateCPV(digit->GetAmp() ,digit->GetId()) > fCpvClusteringThreshold ) ) {
Int_t iDigitInCluster = 0 ;
if ( IsInEmc(digit) ) {
emcRecPoints->AddAt(new AliPHOSEmcRecPoint(""), fNumberOfEmcClusters) ;
clu = dynamic_cast<AliPHOSEmcRecPoint *>( emcRecPoints->At(fNumberOfEmcClusters) ) ;
- fNumberOfEmcClusters++ ;
- clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->GetId())) ;
- clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ;
- iDigitInCluster++ ;
+ fNumberOfEmcClusters++ ;
+ clu->AddDigit(*digit, CalibrateEMC(digit->GetEnergy(),digit->GetId())) ;
+ clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ;
+ iDigitInCluster++ ;
digitsC->Remove(digit) ;
} else {
clu = dynamic_cast<AliPHOSCpvRecPoint *>( cpvRecPoints->At(fNumberOfCpvClusters) ) ;
fNumberOfCpvClusters++ ;
- clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->GetId()) ) ;
+ clu->AddDigit(*digit, CalibrateCPV(digit->GetAmp(),digit->GetId()) ) ;
clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ;
iDigitInCluster++ ;
digitsC->Remove(digit) ;
case 0 : // not a neighbour
break ;
case 1 : // are neighbours
- clu->AddDigit(*digitN, Calibrate( digitN->GetAmp(), digitN->GetId() ) ) ;
+ if (IsInEmc (digitN))
+ clu->AddDigit(*digitN, CalibrateEMC( digitN->GetEnergy(), digitN->GetId() ) );
+ else
+ clu->AddDigit(*digitN, CalibrateCPV( digitN->GetAmp() , digitN->GetId() ) );
+
clusterdigitslist[iDigitInCluster] = digitN->GetIndexInList() ;
iDigitInCluster++ ;
digitsC->Remove(digitN) ;
fNumberOfEmcClusters -- ;
numberofNotUnfolded-- ;
}
+ else{
+ emcRecPoint->SetNExMax(1) ; //Only one local maximum
+ }
delete[] maxAt ;
delete[] maxAtEnergy ;
}
//____________________________________________________________________________
-Double_t AliPHOSClusterizerv1::ShowerShape(Double_t r)
+Double_t AliPHOSClusterizerv1::ShowerShape(Double_t x, Double_t z)
{
// Shape of the shower (see PHOS TDR)
// If you change this function, change also the gradient evaluation in ChiSquare()
- Double_t r4 = r*r*r*r ;
- Double_t r295 = TMath::Power(r, 2.95) ;
+ //for the moment we neglect dependence on the incident angle.
+
+ Double_t r2 = x*x + z*z ;
+ Double_t r4 = r2*r2 ;
+ Double_t r295 = TMath::Power(r2, 2.95/2.) ;
Double_t shape = TMath::Exp( -r4 * (1. / (2.32 + 0.26 * r4) + 0.0316 / (1 + 0.0652 * r295) ) ) ;
return shape ;
}
Bool_t rv = FindFit(iniEmc, maxAt, maxAtEnergy, nPar, fitparameters) ;
if( !rv ) {
// Fit failed, return and remove cluster
+ iniEmc->SetNExMax(-1) ;
delete[] fitparameters ;
return ;
}
Int_t nDigits = iniEmc->GetMultiplicity() ;
Float_t * efit = new Float_t[nDigits] ;
- Float_t xDigit=0.,zDigit=0.,distance=0. ;
+ Float_t xDigit=0.,zDigit=0. ;
Float_t xpar=0.,zpar=0.,epar=0. ;
Int_t relid[4] ;
AliPHOSDigit * digit = 0 ;
Int_t * emcDigits = iniEmc->GetDigitsList() ;
+ TVector3 vIncid ;
+
Int_t iparam ;
Int_t iDigit ;
for(iDigit = 0 ; iDigit < nDigits ; iDigit ++){
zpar = fitparameters[iparam+1] ;
epar = fitparameters[iparam+2] ;
iparam += 3 ;
- distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ;
- distance = TMath::Sqrt(distance) ;
- efit[iDigit] += epar * ShowerShape(distance) ;
+// geom->GetIncidentVector(fVtx,relid[0],xpar,zpar,vIncid) ;
+// efit[iDigit] += epar * ShowerShape(xDigit - xpar,zDigit - zpar,vIncid) ;
+ efit[iDigit] += epar * ShowerShape(xDigit - xpar,zDigit - zpar) ;
}
}
zpar = fitparameters[iparam+1] ;
epar = fitparameters[iparam+2] ;
iparam += 3 ;
+// geom->GetIncidentVector(fVtx,iniEmc->GetPHOSMod(),xpar,zpar,vIncid) ;
AliPHOSEmcRecPoint * emcRP = 0 ;
(*emcRecPoints)[fNumberOfEmcClusters] = new AliPHOSEmcRecPoint("") ;
emcRP = dynamic_cast<AliPHOSEmcRecPoint *>( emcRecPoints->At(fNumberOfEmcClusters) ) ;
fNumberOfEmcClusters++ ;
+ emcRP->SetNExMax((Int_t)nPar/3) ;
}
else{//create new entries in fCpvRecPoints
if(fNumberOfCpvClusters >= cpvRecPoints->GetSize())
digit = dynamic_cast<AliPHOSDigit*>( digits->At( emcDigits[iDigit] ) ) ;
geom->AbsToRelNumbering(digit->GetId(), relid) ;
geom->RelPosInModule(relid, xDigit, zDigit) ;
- distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ;
- distance = TMath::Sqrt(distance) ;
- ratio = epar * ShowerShape(distance) / efit[iDigit] ;
+// ratio = epar * ShowerShape(xDigit - xpar,zDigit - zpar,vIncid) / efit[iDigit] ;
+ ratio = epar * ShowerShape(xDigit - xpar,zDigit - zpar) / efit[iDigit] ;
eDigit = emcEnergies[iDigit] * ratio ;
emcRP->AddDigit( *digit, eDigit ) ;
}
AliPHOSEmcRecPoint * emcRP = dynamic_cast<AliPHOSEmcRecPoint*>( toMinuit->At(0) ) ;
TClonesArray * digits = dynamic_cast<TClonesArray*>( toMinuit->At(1) ) ;
-
-
+// TVector3 * vtx = dynamic_cast<TVector3*>(toMinuit->At(2)) ; //Vertex position
// AliPHOSEmcRecPoint * emcRP = dynamic_cast<AliPHOSEmcRecPoint *>( gMinuit->GetObjectFit() ) ; // EmcRecPoint to fit
Float_t * emcEnergies = emcRP->GetEnergiesList() ;
const AliPHOSGeometry * geom = AliPHOSGetter::Instance()->PHOSGeometry() ;
+// TVector3 vInc ;
fret = 0. ;
Int_t iparam ;
Int_t iParam = 0 ;
efit = 0 ;
while(iParam < nPar ){
- Double_t distance = (xDigit - x[iParam]) * (xDigit - x[iParam]) ;
+ Double_t dx = (xDigit - x[iParam]) ;
iParam++ ;
- distance += (zDigit - x[iParam]) * (zDigit - x[iParam]) ;
- distance = TMath::Sqrt( distance ) ;
+ Double_t dz = (zDigit - x[iParam]) ;
iParam++ ;
- efit += x[iParam] * ShowerShape(distance) ;
+// geom->GetIncidentVector(*vtx,emcRP->GetPHOSMod(),x[iParam-2],x[iParam-1],vInc) ;
+// efit += x[iParam] * ShowerShape(dx,dz,vInc) ;
+ efit += x[iParam] * ShowerShape(dx,dz) ;
iParam++ ;
}
Double_t sum = 2. * (efit - emcEnergies[iDigit]) / emcEnergies[iDigit] ; // Here we assume, that sigma = sqrt(E)
Double_t xpar = x[iParam] ;
Double_t zpar = x[iParam+1] ;
Double_t epar = x[iParam+2] ;
+// geom->GetIncidentVector(*vtx,emcRP->GetPHOSMod(),xpar,zpar,vInc) ;
Double_t dr = TMath::Sqrt( (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) );
- Double_t shape = sum * ShowerShape(dr) ;
+// Double_t shape = sum * ShowerShape(xDigit - xpar,zDigit - zpar,vInc) ;
+ Double_t shape = sum * ShowerShape(xDigit - xpar,zDigit - zpar) ;
+//DP: No incident angle dependence in gradient yet!!!!!!
Double_t r4 = dr*dr*dr*dr ;
Double_t r295 = TMath::Power(dr,2.95) ;
Double_t deriv =-4. * dr*dr * ( 2.32 / ( (2.32 + 0.26 * r4) * (2.32 + 0.26 * r4) ) +
Double_t zpar = x[iparam+1] ;
Double_t epar = x[iparam+2] ;
iparam += 3 ;
- Double_t distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ;
- distance = TMath::Sqrt(distance) ;
- efit += epar * ShowerShape(distance) ;
+// geom->GetIncidentVector(*vtx,emcRP->GetPHOSMod(),xpar,zpar,vInc) ;
+// efit += epar * ShowerShape(xDigit - xpar,zDigit - zpar,vInc) ;
+ efit += epar * ShowerShape(xDigit - xpar,zDigit - zpar) ;
}
fret += (efit-emcEnergies[iDigit])*(efit-emcEnergies[iDigit])/emcEnergies[iDigit] ;
}
//____________________________________________________________________________
-void AliPHOSClusterizerv1::Print()const
+void AliPHOSClusterizerv1::Print(const Option_t *)const
{
// Print clusterizer parameters
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 )) ;
}
-
-
+//____________________________________________________________________________
+//void AliPHOSClusterizerv1::GetVertex(void)
+//{ //Extracts vertex posisition
+//
+ //ESD
+//DP - todo if(){
+//
+// }
+
+// //MC Generator
+// if(gAlice && gAlice->GetMCApp() && gAlice->Generator()){
+// Float_t x,y,z ;
+// gAlice->Generator()->GetOrigin(x,y,z) ;
+// fVtx.SetXYZ(x,y,z) ;
+// return ;
+// }
+//
+// //No any source
+// fVtx[0]=fVtx[1]=fVtx[2]=0. ;
+//
+//}
//____________________________________________________________________________
void AliPHOSClusterizerv1::PrintRecPoints(Option_t * option)
{
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