[u/mrichter/AliRoot.git] / PWG3 / muon / AliAnalysisTaskESDMuonFilter.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

// Add the muon tracks to the generic AOD track branch during the 
// filtering of the ESD - R. Arnaldi 5/5/08

#include <TChain.h>
#include <TFile.h>
#include <TParticle.h>

#include "AliAnalysisTaskESDMuonFilter.h"
#include "AliAnalysisManager.h"
#include "AliESDEvent.h"
#include "AliAODEvent.h"
#include "AliESDInputHandler.h"
#include "AliAODHandler.h"
#include "AliAnalysisFilter.h"
#include "AliESDtrack.h"
#include "AliESDMuonTrack.h"
#include "AliESDVertex.h"
#include "AliMultiplicity.h"
#include "AliLog.h"
#include "AliStack.h"
#include "AliMCEvent.h"
#include "AliMCEventHandler.h"
#include "AliAODMCParticle.h"
#include "AliAODDimuon.h"

ClassImp(AliAnalysisTaskESDMuonFilter)

////////////////////////////////////////////////////////////////////////

AliAnalysisTaskESDMuonFilter::AliAnalysisTaskESDMuonFilter():
  AliAnalysisTaskSE(),
  fTrackFilter(0x0),
  fEnableMuonAOD(kFALSE)
{
  // Default constructor
}

AliAnalysisTaskESDMuonFilter::AliAnalysisTaskESDMuonFilter(const char* name):
  AliAnalysisTaskSE(name),
  fTrackFilter(0x0),
  fEnableMuonAOD(kFALSE)
{
  // Constructor
}

void AliAnalysisTaskESDMuonFilter::UserCreateOutputObjects()
{
  // Create the output container
  if (fTrackFilter) OutputTree()->GetUserInfo()->Add(fTrackFilter);
}

void AliAnalysisTaskESDMuonFilter::Init()
{
  // Initialization
  if (fDebug > 1) AliInfo("Init() \n");
  // From Andrei
  AliAODHandler *aodH = (AliAODHandler*)((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
  if (!aodH) Fatal("UserCreateOutputObjects", "No AOD handler. Aborting.");
  if(fEnableMuonAOD)aodH->AddFilteredAOD("AliAOD.Muons.root", "MuonEvents");
  if(fEnableDimuonAOD)aodH->AddFilteredAOD("AliAOD.Dimuons.root", "DimuonEvents");
}


void AliAnalysisTaskESDMuonFilter::UserExec(Option_t */*option*/)
{
  // Execute analysis for current event					    
  Long64_t ientry = Entry();
  if(fDebug)printf("Muon Filter: Analysing event # %5d\n", (Int_t) ientry);
  
  ConvertESDtoAOD();
}

void AliAnalysisTaskESDMuonFilter::ConvertESDtoAOD() 
{
  // ESD Muon Filter analysis task executed for each event
  AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
  
  // Fetch Stack for debuggging if available 
  AliStack *pStack = 0;
  AliMCEventHandler *mcH = 0;
  if(MCEvent()){
    pStack = MCEvent()->Stack();
    mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); 
  }
    
  // Define arrays for muons
  Double_t pos[3];
  Double_t p[3];
  Double_t pid[10];
  
  // has to be changed once the muon pid is provided by the ESD
  for (Int_t i = 0; i < 10; pid[i++] = 0.) {}
  pid[AliAODTrack::kMuon]=1.;
  
  AliAODHeader* header = AODEvent()->GetHeader();
  AliAODTrack *aodTrack = 0x0;
  AliESDMuonTrack *esdMuTrack = 0x0;
  
  // Access to the AOD container of tracks
  TClonesArray &tracks = *(AODEvent()->GetTracks());
  Int_t jTracks = header->GetRefMultiplicity();
  
  // Read primary vertex from AOD event 
  AliAODVertex *primary = AODEvent()->GetPrimaryVertex();
  if(fDebug)primary->Print();
  
  // Loop on muon tracks to fill the AOD track branch
  Int_t nMuTracks = esd->GetNumberOfMuonTracks();

  
  // Update number of positive and negative tracks from AOD event (M.G.)
  Int_t nPosTracks = header->GetRefMultiplicityPos();
  Int_t nNegTracks = header->GetRefMultiplicityNeg();
  
  // Access to the AOD container of dimuons
  TClonesArray &dimuons = *(AODEvent()->GetDimuons());
  AliAODDimuon *aodDimuon = 0x0;
  
  Bool_t MuonsExist = kFALSE;
  Bool_t DimuonsExist = kFALSE;
  Int_t firstMuonTrack=0;
  Int_t nMuons=0;
  Int_t jDimuons=0;

  for (Int_t nMuTrack = 0; nMuTrack < nMuTracks; ++nMuTrack) {
    esdMuTrack = esd->GetMuonTrack(nMuTrack);
    
    if (!esdMuTrack->ContainTrackerData()) continue;
           
    UInt_t selectInfo = 0;
    // Track selection
    if (fTrackFilter) {
     	selectInfo = fTrackFilter->IsSelected(esdMuTrack);
     	if (!selectInfo) {
     	  continue;
     	}  
     }

    p[0] = esdMuTrack->Px(); 
    p[1] = esdMuTrack->Py(); 
    p[2] = esdMuTrack->Pz();
    
    pos[0] = esdMuTrack->GetNonBendingCoor(); 
    pos[1] = esdMuTrack->GetBendingCoor(); 
    pos[2] = esdMuTrack->GetZ();
    
    if(mcH)mcH->SelectParticle(esdMuTrack->GetLabel());
    
    aodTrack = new(tracks[jTracks++]) AliAODTrack(esdMuTrack->GetUniqueID(), // ID
						  esdMuTrack->GetLabel(), // label
						  p, // momentum
						  kTRUE, // cartesian coordinate system
						  pos, // position
						  kFALSE, // isDCA
						  0x0, // covariance matrix
						  esdMuTrack->Charge(), // charge
						  0, // ITSClusterMap
						  pid, // pid
						  primary, // primary vertex
						  kFALSE, // used for vertex fit?
						  kFALSE, // used for primary vertex fit?
						  AliAODTrack::kPrimary,// track type
						  selectInfo); 
    
    aodTrack->SetXYAtDCA(esdMuTrack->GetNonBendingCoorAtDCA(), esdMuTrack->GetBendingCoorAtDCA());
    aodTrack->SetPxPyPzAtDCA(esdMuTrack->PxAtDCA(), esdMuTrack->PyAtDCA(), esdMuTrack->PzAtDCA());
    aodTrack->ConvertAliPIDtoAODPID();
    aodTrack->SetChi2perNDF(esdMuTrack->GetChi2() / (2.*esdMuTrack->GetNHit() - 5.));
    aodTrack->SetChi2MatchTrigger(esdMuTrack->GetChi2MatchTrigger());
    aodTrack->SetHitsPatternInTrigCh(esdMuTrack->GetHitsPatternInTrigCh());
    aodTrack->SetMuonClusterMap(esdMuTrack->GetMuonClusterMap());
    aodTrack->SetMatchTrigger(esdMuTrack->GetMatchTrigger());
    aodTrack->Connected(esdMuTrack->IsConnected());
    primary->AddDaughter(aodTrack);
    
    if (esdMuTrack->Charge() > 0) nPosTracks++;
    else nNegTracks++;
    
    // fill dimuon branch
    if(!MuonsExist) {
      MuonsExist=kTRUE;
      firstMuonTrack=jTracks-1.;
    }  
    nMuons++;
    if(nMuons==2) DimuonsExist = kTRUE;   
    if(DimuonsExist) { 
      AliAODTrack *track0 = (AliAODTrack*)tracks.At(firstMuonTrack);
      AliAODTrack *track1 = (AliAODTrack*)tracks.At(jTracks-1);
      aodDimuon = new(dimuons[jDimuons++]) AliAODDimuon(tracks.At(jTracks-1),tracks.At(firstMuonTrack));
      //AliAODDimuon *dimuon0 = (AliAODDimuon*)dimuons.At(0);
      //printf("Dimuon: mass = %f, px=%f, py=%f, pz=%f\n",dimuon0->M(),dimuon0->Px(),dimuon0->Py(),dimuon0->Pz());  
      //AliAODTrack  *mu0 = (AliAODTrack*) dimuon0->GetMu(0);
      //AliAODTrack  *mu1 = (AliAODTrack*) dimuon0->GetMu(1);
      //printf("Muon0 px=%f py=%f pz=%f\n",mu0->Px(),mu0->Py(),mu0->Pz());
      //printf("Muon1 px=%f py=%f pz=%f\n",mu1->Px(),mu1->Py(),mu1->Pz());
      break;
    }

  }
  
  header->SetRefMultiplicity(jTracks); 
  header->SetRefMultiplicityPos(nPosTracks);
  header->SetRefMultiplicityNeg(nNegTracks);
  
  // From Andrei
  if(fEnableMuonAOD && MuonsExist){
    AliAODExtension *extMuons = dynamic_cast<AliAODHandler*>
    ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler())->GetFilteredAOD("AliAOD.Muons.root");
    extMuons->SelectEvent();
  }

  if(fEnableDimuonAOD && DimuonsExist){
    AliAODExtension *extDimuons = dynamic_cast<AliAODHandler*>
   ((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler())->GetFilteredAOD("AliAOD.Dimuons.root");
    extDimuons->SelectEvent();
  }

}

void AliAnalysisTaskESDMuonFilter::Terminate(Option_t */*option*/)
{
  // Terminate analysis
  //
  if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");
}

void  AliAnalysisTaskESDMuonFilter::PrintMCInfo(AliStack *pStack,Int_t label){
  if(!pStack)return;
  label = TMath::Abs(label);
  TParticle *part = pStack->Particle(label);
  Printf("########################");
  Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());
  part->Print();
  TParticle* mother = part;
  Int_t imo = part->GetFirstMother();
  Int_t nprim = pStack->GetNprimary();
  //  while((imo >= nprim) && (mother->GetUniqueID() == 4)) {
  while((imo >= nprim)) {
    mother =  pStack->Particle(imo);
    Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());
    mother->Print();
    imo =  mother->GetFirstMother();
  }
  Printf("########################");
}
Commit	Line	Data
1d1ea3ce	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	// Add the muon tracks to the generic AOD track branch during the
	17	// filtering of the ESD - R. Arnaldi 5/5/08
aba11173	18
1d1ea3ce	19	#include <TChain.h>
1d1ea3ce	20	#include <TFile.h>
fc3a4c45	21	#include <TParticle.h>
1d1ea3ce	22
	23	#include "AliAnalysisTaskESDMuonFilter.h"
	24	#include "AliAnalysisManager.h"
	25	#include "AliESDEvent.h"
	26	#include "AliAODEvent.h"
	27	#include "AliESDInputHandler.h"
	28	#include "AliAODHandler.h"
	29	#include "AliAnalysisFilter.h"
	30	#include "AliESDtrack.h"
	31	#include "AliESDMuonTrack.h"
	32	#include "AliESDVertex.h"
	33	#include "AliMultiplicity.h"
	34	#include "AliLog.h"
fc3a4c45	35	#include "AliStack.h"
	36	#include "AliMCEvent.h"
	37	#include "AliMCEventHandler.h"
	38	#include "AliAODMCParticle.h"
866d8d78	39	#include "AliAODDimuon.h"
1d1ea3ce	40
	41	ClassImp(AliAnalysisTaskESDMuonFilter)
	42
	43	////////////////////////////////////////////////////////////////////////
	44
	45	AliAnalysisTaskESDMuonFilter::AliAnalysisTaskESDMuonFilter():
aba11173	46	AliAnalysisTaskSE(),
f785fc59	47	fTrackFilter(0x0),
f785fc59	48	fEnableMuonAOD(kFALSE)
1d1ea3ce	49	{
	50	// Default constructor
	51	}
	52
	53	AliAnalysisTaskESDMuonFilter::AliAnalysisTaskESDMuonFilter(const char* name):
aba11173	54	AliAnalysisTaskSE(name),
f785fc59	55	fTrackFilter(0x0),
f785fc59	56	fEnableMuonAOD(kFALSE)
1d1ea3ce	57	{
	58	// Constructor
	59	}
	60
	61	void AliAnalysisTaskESDMuonFilter::UserCreateOutputObjects()
	62	{
	63	// Create the output container
aba11173	64	if (fTrackFilter) OutputTree()->GetUserInfo()->Add(fTrackFilter);
1d1ea3ce	65	}
	66
	67	void AliAnalysisTaskESDMuonFilter::Init()
	68	{
	69	// Initialization
aba11173	70	if (fDebug > 1) AliInfo("Init() \n");
f785fc59	71	// From Andrei
	72	AliAODHandler aodH = (AliAODHandler)((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler());
	73	if (!aodH) Fatal("UserCreateOutputObjects", "No AOD handler. Aborting.");
	74	if(fEnableMuonAOD)aodH->AddFilteredAOD("AliAOD.Muons.root", "MuonEvents");
866d8d78	75	if(fEnableDimuonAOD)aodH->AddFilteredAOD("AliAOD.Dimuons.root", "DimuonEvents");
1d1ea3ce	76	}
	77
	78
	79	void AliAnalysisTaskESDMuonFilter::UserExec(Option_t /option*/)
	80	{
	81	// Execute analysis for current event
	82	Long64_t ientry = Entry();
edee4062	83	if(fDebug)printf("Muon Filter: Analysing event # %5d\n", (Int_t) ientry);
aba11173	84
1d1ea3ce	85	ConvertESDtoAOD();
	86	}
	87
	88	void AliAnalysisTaskESDMuonFilter::ConvertESDtoAOD()
	89	{
	90	// ESD Muon Filter analysis task executed for each event
	91	AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());
aba11173	92
fc3a4c45	93	// Fetch Stack for debuggging if available
	94	AliStack *pStack = 0;
	95	AliMCEventHandler *mcH = 0;
	96	if(MCEvent()){
	97	pStack = MCEvent()->Stack();
	98	mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler());
	99	}
	100
1d1ea3ce	101	// Define arrays for muons
	102	Double_t pos[3];
	103	Double_t p[3];
	104	Double_t pid[10];
aba11173	105
aba11173	106	// has to be changed once the muon pid is provided by the ESD
a6e0ebfe	107	for (Int_t i = 0; i < 10; pid[i++] = 0.) {}
aba11173	108	pid[AliAODTrack::kMuon]=1.;
aba11173	109
1d1ea3ce	110	AliAODHeader* header = AODEvent()->GetHeader();
1d1ea3ce	111	AliAODTrack *aodTrack = 0x0;
aba11173	112	AliESDMuonTrack *esdMuTrack = 0x0;
aba11173	113
1d1ea3ce	114	// Access to the AOD container of tracks
	115	TClonesArray &tracks = *(AODEvent()->GetTracks());
	116	Int_t jTracks = header->GetRefMultiplicity();
	117
	118	// Read primary vertex from AOD event
aba11173	119	AliAODVertex *primary = AODEvent()->GetPrimaryVertex();
edee4062	120	if(fDebug)primary->Print();
aba11173	121
1d1ea3ce	122	// Loop on muon tracks to fill the AOD track branch
1d1ea3ce	123	Int_t nMuTracks = esd->GetNumberOfMuonTracks();
866d8d78	124
aba11173	125
aba11173	126	// Update number of positive and negative tracks from AOD event (M.G.)
1d1ea3ce	127	Int_t nPosTracks = header->GetRefMultiplicityPos();
1d1ea3ce	128	Int_t nNegTracks = header->GetRefMultiplicityNeg();
aba11173	129
866d8d78	130	// Access to the AOD container of dimuons
	131	TClonesArray &dimuons = *(AODEvent()->GetDimuons());
	132	AliAODDimuon *aodDimuon = 0x0;
	133
f785fc59	134	Bool_t MuonsExist = kFALSE;
866d8d78	135	Bool_t DimuonsExist = kFALSE;
	136	Int_t firstMuonTrack=0;
	137	Int_t nMuons=0;
	138	Int_t jDimuons=0;
f785fc59	139
1d1ea3ce	140	for (Int_t nMuTrack = 0; nMuTrack < nMuTracks; ++nMuTrack) {
aba11173	141	esdMuTrack = esd->GetMuonTrack(nMuTrack);
	142
	143	if (!esdMuTrack->ContainTrackerData()) continue;
	144
	145	UInt_t selectInfo = 0;
	146	// Track selection
	147	if (fTrackFilter) {
	148	selectInfo = fTrackFilter->IsSelected(esdMuTrack);
	149	if (!selectInfo) {
	150	continue;
	151	}
	152	}
	153
	154	p[0] = esdMuTrack->Px();
	155	p[1] = esdMuTrack->Py();
	156	p[2] = esdMuTrack->Pz();
	157
	158	pos[0] = esdMuTrack->GetNonBendingCoor();
	159	pos[1] = esdMuTrack->GetBendingCoor();
	160	pos[2] = esdMuTrack->GetZ();
	161
fc3a4c45	162	if(mcH)mcH->SelectParticle(esdMuTrack->GetLabel());
fc3a4c45	163
aba11173	164	aodTrack = new(tracks[jTracks++]) AliAODTrack(esdMuTrack->GetUniqueID(), // ID
2e2d0c44	165	esdMuTrack->GetLabel(), // label
aba11173	166	p, // momentum
	167	kTRUE, // cartesian coordinate system
	168	pos, // position
	169	kFALSE, // isDCA
	170	0x0, // covariance matrix
	171	esdMuTrack->Charge(), // charge
	172	0, // ITSClusterMap
	173	pid, // pid
	174	primary, // primary vertex
	175	kFALSE, // used for vertex fit?
	176	kFALSE, // used for primary vertex fit?
	177	AliAODTrack::kPrimary,// track type
	178	selectInfo);
	179
	180	aodTrack->SetXYAtDCA(esdMuTrack->GetNonBendingCoorAtDCA(), esdMuTrack->GetBendingCoorAtDCA());
	181	aodTrack->SetPxPyPzAtDCA(esdMuTrack->PxAtDCA(), esdMuTrack->PyAtDCA(), esdMuTrack->PzAtDCA());
	182	aodTrack->ConvertAliPIDtoAODPID();
	183	aodTrack->SetChi2perNDF(esdMuTrack->GetChi2() / (2.*esdMuTrack->GetNHit() - 5.));
	184	aodTrack->SetChi2MatchTrigger(esdMuTrack->GetChi2MatchTrigger());
	185	aodTrack->SetHitsPatternInTrigCh(esdMuTrack->GetHitsPatternInTrigCh());
	186	aodTrack->SetMuonClusterMap(esdMuTrack->GetMuonClusterMap());
	187	aodTrack->SetMatchTrigger(esdMuTrack->GetMatchTrigger());
5c15a68b	188	aodTrack->Connected(esdMuTrack->IsConnected());
aba11173	189	primary->AddDaughter(aodTrack);
	190
	191	if (esdMuTrack->Charge() > 0) nPosTracks++;
	192	else nNegTracks++;
866d8d78	193
	194	// fill dimuon branch
	195	if(!MuonsExist) {
	196	MuonsExist=kTRUE;
	197	firstMuonTrack=jTracks-1.;
	198	}
	199	nMuons++;
	200	if(nMuons==2) DimuonsExist = kTRUE;
	201	if(DimuonsExist) {
	202	AliAODTrack track0 = (AliAODTrack)tracks.At(firstMuonTrack);
	203	AliAODTrack track1 = (AliAODTrack)tracks.At(jTracks-1);
	204	aodDimuon = new(dimuons[jDimuons++]) AliAODDimuon(tracks.At(jTracks-1),tracks.At(firstMuonTrack));
	205	//AliAODDimuon dimuon0 = (AliAODDimuon)dimuons.At(0);
	206	//printf("Dimuon: mass = %f, px=%f, py=%f, pz=%f\n",dimuon0->M(),dimuon0->Px(),dimuon0->Py(),dimuon0->Pz());
	207	//AliAODTrack mu0 = (AliAODTrack) dimuon0->GetMu(0);
	208	//AliAODTrack mu1 = (AliAODTrack) dimuon0->GetMu(1);
	209	//printf("Muon0 px=%f py=%f pz=%f\n",mu0->Px(),mu0->Py(),mu0->Pz());
	210	//printf("Muon1 px=%f py=%f pz=%f\n",mu1->Px(),mu1->Py(),mu1->Pz());
	211	break;
	212	}
	213
aba11173	214	}
aba11173	215
1d1ea3ce	216	header->SetRefMultiplicity(jTracks);
	217	header->SetRefMultiplicityPos(nPosTracks);
	218	header->SetRefMultiplicityNeg(nNegTracks);
866d8d78	219
f785fc59	220	// From Andrei
	221	if(fEnableMuonAOD && MuonsExist){
	222	AliAODExtension extMuons = dynamic_cast<AliAODHandler>
	223	((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler())->GetFilteredAOD("AliAOD.Muons.root");
	224	extMuons->SelectEvent();
866d8d78	225	}
	226
	227	if(fEnableDimuonAOD && DimuonsExist){
	228	AliAODExtension extDimuons = dynamic_cast<AliAODHandler>
	229	((AliAnalysisManager::GetAnalysisManager())->GetOutputEventHandler())->GetFilteredAOD("AliAOD.Dimuons.root");
	230	extDimuons->SelectEvent();
f785fc59	231	}
f785fc59	232
1d1ea3ce	233	}
	234
	235	void AliAnalysisTaskESDMuonFilter::Terminate(Option_t /option*/)
	236	{
aba11173	237	// Terminate analysis
	238	//
	239	if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");
1d1ea3ce	240	}
aba11173	241
fc3a4c45	242	void AliAnalysisTaskESDMuonFilter::PrintMCInfo(AliStack *pStack,Int_t label){
	243	if(!pStack)return;
	244	label = TMath::Abs(label);
	245	TParticle *part = pStack->Particle(label);
	246	Printf("########################");
	247	Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());
	248	part->Print();
	249	TParticle* mother = part;
	250	Int_t imo = part->GetFirstMother();
	251	Int_t nprim = pStack->GetNprimary();
	252	// while((imo >= nprim) && (mother->GetUniqueID() == 4)) {
	253	while((imo >= nprim)) {
	254	mother = pStack->Particle(imo);
	255	Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());
	256	mother->Print();
	257	imo = mother->GetFirstMother();
	258	}
	259	Printf("########################");
	260	}