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source: svn/trunk/Delphes.cpp@ 326

Last change on this file since 326 was 321, checked in by Xavier Rouby, 16 years ago
Isolation updated. ptiso implemented. etrat prepared but not finished
File size: 36.3 KB

Rev	Line
[260]	1	/***********************************************************************
	2
	3	/----------------------------------------------\
	4	\| Delphes, a framework for the fast simulation \|
	5	\| of a generic collider experiment \|
	6	\----------------------------------------------/
	7
	8
	9	This package uses:
	10	------------------
	11	FastJet algorithm: Phys. Lett. B641 (2006) [hep-ph/0512210]
	12	Hector: JINST 2:P09005 (2007) [physics.acc-ph:0707.1198v2]
	13	FROG: [hep-ex/0901.2718v1]
	14
	15	------------------------------------------------------------------
	16
	17	Main authors:
	18	-------------
	19
	20	Severine Ovyn Xavier Rouby
	21	severine.ovyn@uclouvain.be xavier.rouby@cern
	22
	23	Center for Particle Physics and Phenomenology (CP3)
	24	Universite catholique de Louvain (UCL)
[310]	25	Louvain-la-Neuve, Belgium
[260]	26
	27	Copyright (C) 2008-2009,
	28	All rights reserved.
	29
	30	***********************************************************************/
[2]	31
	32	/// \file Delphes.cpp
[264]	33	/// \brief Executable for Delphes
[2]	34
	35	#include "TChain.h"
	36	#include "TApplication.h"
[191]	37	#include "TStopwatch.h"
[228]	38	#include "TFile.h"
[2]	39
[228]	40	#include "ExRootTreeReader.h"
	41	#include "ExRootTreeWriter.h"
	42	#include "ExRootTreeBranch.h"
[264]	43	#include "ExRootProgressBar.h"
[2]	44
[228]	45	#include "DataConverter.h"
	46	#include "HEPEVTConverter.h"
	47	#include "LHEFConverter.h"
	48	#include "STDHEPConverter.h"
[307]	49	#include "LHCOConverter.h"
[2]	50
[228]	51	#include "SmearUtil.h"
[264]	52	#include "CaloUtil.h"
[228]	53	#include "BFieldProp.h"
	54	#include "TriggerUtil.h"
	55	#include "VeryForward.h"
	56	#include "JetsUtil.h"
	57	#include "FrogUtil.h"
[2]	58
[55]	59	#include <vector>
	60	#include <iostream>
[11]	61
[2]	62	using namespace std;
	63
	64	//------------------------------------------------------------------------------
	65	void todo(string filename) {
	66	ifstream infile(filename.c_str());
	67	cout << "** TODO list ..." << endl;
	68	while(infile.good()) {
[94]	69	string temp;
	70	getline(infile,temp);
	71	cout << "*" << temp << endl;
[2]	72	}
	73	cout << "** done...\n";
	74	}
	75
	76	//------------------------------------------------------------------------------
	77
	78	int main(int argc, char *argv[])
	79	{
[307]	80
[2]	81	int appargc = 2;
[228]	82	char *appName= new char[20];
	83	char *appOpt= new char[20];
	84	sprintf(appName,"Delphes");
	85	sprintf(appOpt,"-b");
	86	char *appargv[] = {appName,appOpt};
[2]	87	TApplication app(appName, &appargc, appargv);
[228]	88	delete [] appName;
	89	delete [] appOpt;
[307]	90
[249]	91	if(argc != 3 && argc != 4 && argc != 5) {
[94]	92	cout << " Usage: " << argv[0] << " input_file output_file [detector_card] [trigger_card] " << endl;
	93	cout << " input_list - list of files in Ntpl, StdHep of LHEF format," << endl;
	94	cout << " output_file - output file." << endl;
	95	cout << " detector_card - Datacard containing resolution variables for the detector simulation (optional) "<<endl;
	96	cout << " trigger_card - Datacard containing the trigger algorithms (optional) "<<endl;
	97	exit(1);
[2]	98	}
[228]	99
[307]	100
	101
	102
	103	cout << endl << endl;
	104
	105	cout <<"*********************************************************************"<< endl;
	106	cout <<"*********************************************************************"<< endl;
	107	cout <<" "<< endl;
	108	cout <<" Welcome to "<< endl;
	109	cout <<" "<< endl;
	110	cout <<" "<< endl;
	111	cout <<" .ddddddd- lL hH "<< endl;
	112	cout <<" -Dd` `dD: Ll hH` "<< endl;
	113	cout <<" dDd dDd eeee. lL .pp+pp Hh+hhh` -eeee- `sssss "<< endl;
	114	cout <<" -Dd `DD ee. ee Ll .Pp. PP Hh. HH. ee. ee sSs "<< endl;
	115	cout <<" dD` dDd eEeee: lL. pP. pP hH hH` eEeee:` -sSSSs. "<< endl;
	116	cout <<" .Dd :dd eE. LlL PpppPP Hh Hh eE sSS "<< endl;
	117	cout <<" dddddd:. eee+: lL. pp. hh. hh eee+ sssssS "<< endl;
	118	cout <<" Pp "<< endl;
	119	cout <<" "<< endl;
	120	cout <<" Delphes, a framework for the fast simulation "<< endl;
	121	cout <<" of a generic collider experiment "<< endl;
	122	cout <<" "<< endl;
	123	cout <<" --- Version 1.4beta of Delphes --- "<< endl;
	124	cout <<" Last date of change: 9 February 2009 "<< endl;
	125	cout <<" "<< endl;
	126	cout <<" "<< endl;
	127	cout <<" This package uses: "<< endl;
	128	cout <<" ------------------ "<< endl;
	129	cout <<" FastJet algorithm: Phys. Lett. B641 (2006) [hep-ph/0512210] "<< endl;
	130	cout <<" Hector: JINST 2:P09005 (2007) [physics.acc-ph:0707.1198v2] "<< endl;
	131	cout <<" FROG: [hep-ex/0901.2718v1] "<< endl;
	132	cout <<" "<< endl;
	133	cout <<"-----------------------------------------------------------------"<< endl;
	134	cout <<" "<< endl;
	135	cout <<" Main authors: "<< endl;
	136	cout <<" ------------- "<< endl;
	137	cout <<" "<< endl;
	138	cout <<" SÃ©verine Ovyn Xavier Rouby "<< endl;
	139	cout <<" severine.ovyn@uclouvain.be xavier.rouby@cern "<< endl;
	140	cout <<" Center for Particle Physics and Phenomenology (CP3) "<< endl;
	141	cout <<" Universite Catholique de Louvain (UCL) "<< endl;
	142	cout <<" Louvain-la-Neuve, Belgium "<< endl;
	143	cout <<" "<< endl;
	144	cout <<"-----------------------------------------------------------------"<< endl;
	145	cout <<" "<< endl;
	146	cout <<" Former Delphes versions and documentation can be found on : "<< endl;
	147	cout <<" http://www.fynu.ucl.ac.be/delphes.html "<< endl;
	148	cout <<" "<< endl;
	149	cout <<" "<< endl;
	150	cout <<" Disclaimer: this program is a beta version of Delphes and "<< endl;
	151	cout <<" therefore comes without guarantees. Beware of errors and please "<< endl;
	152	cout <<" give us your feedbacks about potential bugs "<< endl;
	153	cout <<" "<< endl;
	154	cout <<"*********************************************************************"<< endl;
	155	cout <<"*********************************************************************"<< endl;
	156
	157	// 1. ******** initialisation *********
	158
[2]	159	srand (time (NULL)); /* Initialisation du gÃ©nÃ©rateur */
[313]	160	TStopwatch globalwatch, loopwatch, triggerwatch, frogwatch, lhcowatch;
[191]	161	globalwatch.Start();
[2]	162
[307]	163
[249]	164	//read the output TROOT file
[2]	165	string inputFileList(argv[1]), outputfilename(argv[2]);
[249]	166	if(outputfilename.find(".root") > outputfilename.length()) {
	167	cout <<" ERROR: 'output_file' should be a .root file. Exiting... "<< endl;
[94]	168	exit(1);
[2]	169	}
[44]	170	//create output log-file name
[45]	171	string forLog = outputfilename;
	172	string LogName = forLog.erase(forLog.find(".root"));
[44]	173	LogName = LogName+"_run.log";
[94]	174
[2]	175	TFile *outputFile = TFile::Open(outputfilename.c_str(), "RECREATE"); // Creates the file, but should be closed just after
	176	outputFile->Close();
[94]	177
[2]	178	string line;
	179	ifstream infile(inputFileList.c_str());
	180	infile >> line; // the first line determines the type of input files
[94]	181
[44]	182	//read the datacard input file
[304]	183	string DetDatacard("data/DetectorCard.dat"); //for detector smearing parameters
	184	string TrigDatacard("data/TriggerCard.dat"); //for trigger selection
[307]	185
[249]	186	string lineCard1,lineCard2;
	187	bool detecCard=false,trigCard=false;
	188	if(argv[3])
	189	{
	190	ifstream infile1(argv[3]);
	191	infile1 >> lineCard1; // the first line determines the type of input files
	192	if(strstr(lineCard1.c_str(),"DETECTOR") && detecCard==true)
[307]	193	cerr <<" ERROR: A DETECTOR card has already been loaded "<< endl;
[249]	194	else if(strstr(lineCard1.c_str(),"DETECTOR") && detecCard==false){DetDatacard =argv[3]; detecCard=true;}
	195	else if(strstr(lineCard1.c_str(),"TRIGGER") && trigCard==true)
[307]	196	cerr <<" ERROR: A TRIGGER card has already been loaded "<< endl;
[249]	197	else if(strstr(lineCard1.c_str(),"TRIGGER") && trigCard==false){TrigDatacard =argv[3]; trigCard=true;}
	198	}
	199	if(argv[4])
	200	{
	201	ifstream infile2(argv[4]);
	202	infile2 >> lineCard2; // the first line determines the type of input files
	203	if(strstr(lineCard2.c_str(),"DETECTOR") && detecCard==true)
[307]	204	cerr <<" ERROR: A DETECTOR card has already been loaded "<< endl;
[249]	205	else if(strstr(lineCard2.c_str(),"DETECTOR") && detecCard==false){DetDatacard =argv[4]; detecCard=true;}
	206	else if(strstr(lineCard2.c_str(),"TRIGGER") && trigCard==true)
[307]	207	cerr <<" ERROR: A TRIGGER card has already been loaded "<< endl;
[249]	208	else if(strstr(lineCard2.c_str(),"TRIGGER") && trigCard==false){TrigDatacard =argv[4]; trigCard=true;}
	209	}
[94]	210
[55]	211	//Smearing information
[44]	212	RESOLution *DET = new RESOLution();
[212]	213	cout <<" "<< endl;
	214	cout <<" ####### Start reading DETECTOR parameters ####### "<< endl;
	215	cout << left << setw(40) <<"** Opening configuration card: "<<""
[258]	216	<< left << setw(27) << DetDatacard <<""
	217	<< right << setw(2) <<"**"<<""<<endl;
[44]	218	DET->ReadDataCard(DetDatacard);
	219	DET->Logfile(LogName);
[304]	220	cout << left << setw(40) <<"** Parameters summarised in: "<<""
[258]	221	<< left << setw(27) << LogName <<""
	222	<< right << setw(2) <<"**"<<""<<endl;
[212]	223	cout <<" "<< endl;
[307]	224
[55]	225	//Trigger information
[249]	226	cout <<" ########### Start reading TRIGGER card ########## "<< endl;
	227	if(trigCard==false)
[307]	228	{
	229	cout <<" WARNING: Datacard not found, use default card " << endl;
	230	TrigDatacard="data/TriggerCard.dat";
	231	}
[72]	232	TriggerTable *TRIGT = new TriggerTable();
[80]	233	TRIGT->TriggerCardReader(TrigDatacard.c_str());
[72]	234	TRIGT->PrintTriggerTable(LogName);
[212]	235	if(DET->FLAG_trigger == 1)
	236	{
	237	cout << left << setw(40) <<"** Opening configuration card: "<<""
[258]	238	<< left << setw(27) << TrigDatacard <<""
	239	<< right << setw(2) <<"**"<<""<<endl;
[212]	240	cout <<" "<< endl;
	241	}
[94]	242
[55]	243	//Propagation of tracks in the B field
[228]	244	TrackPropagation *TRACP = new TrackPropagation(DET);
[94]	245
[55]	246	//Jet information
[228]	247	JetsUtil *JETRUN = new JetsUtil(DET);
[94]	248
[55]	249	//VFD information
[228]	250	VeryForward * VFD = new VeryForward(DET);
[307]	251
[178]	252	// data converters
[228]	253	DataConverter *converter=NULL;
[212]	254	cout <<" "<<endl;
	255	cout <<" ####### Start convertion to TRoot format ######## "<< endl;
[307]	256
[2]	257	if(strstr(line.c_str(),".hep"))
	258	{
[212]	259	cout <<" StdHEP file format detected "<<endl;
	260	cout <<" This can take several minutes "<< endl;
[2]	261	converter = new STDHEPConverter(inputFileList,outputfilename);//case ntpl file in input list
	262	}
	263	else if(strstr(line.c_str(),".lhe"))
	264	{
[212]	265	cout <<" LHEF file format detected "<<endl;
	266	cout <<" This can take several minutes "<< endl;
[2]	267	converter = new LHEFConverter(inputFileList,outputfilename);//case ntpl file in input list
	268	}
	269	else if(strstr(line.c_str(),".root"))
	270	{
[212]	271	cout <<" h2root file format detected "<<endl;
	272	cout <<" This can take several minutes "<< endl;
[2]	273	converter = new HEPEVTConverter(inputFileList,outputfilename);//case ntpl file in input list
	274	}
[212]	275	else {
[307]	276	cerr << left << setw(4) <<"** "<<""
	277	<< left << setw(63) << line.c_str() <<""
	278	<< right << setw(2) <<"**"<<endl;
	279	cerr <<" ERROR: File format not identified -- Exiting... "<< endl;
	280	cout <<" "<< endl;
	281	cout <<"*********************************************************************"<< endl;
	282	return -1;};
[212]	283	cout <<" Exiting conversion... "<< endl;
[307]	284
[2]	285	TChain chain("GEN");
	286	chain.Add(outputfilename.c_str());
	287	ExRootTreeReader *treeReader = new ExRootTreeReader(&chain);
	288	const TClonesArray *branchGen = treeReader->UseBranch("Particle");
[307]	289
[2]	290	TIter itGen((TCollection*)branchGen);
	291
[178]	292	//Output file : contents of the analysis object data
[2]	293	ExRootTreeWriter *treeWriter = new ExRootTreeWriter(outputfilename, "Analysis");
[267]	294	ExRootTreeBranch *branchTauJet = treeWriter->NewBranch("TauJet", TRootTauJet::Class());
[2]	295	ExRootTreeBranch *branchJet = treeWriter->NewBranch("Jet", TRootJet::Class());
	296	ExRootTreeBranch *branchElectron = treeWriter->NewBranch("Electron", TRootElectron::Class());
	297	ExRootTreeBranch *branchMuon = treeWriter->NewBranch("Muon", TRootMuon::Class());
	298	ExRootTreeBranch *branchPhoton = treeWriter->NewBranch("Photon", TRootPhoton::Class());
[268]	299	ExRootTreeBranch *branchTrack = treeWriter->NewBranch("Tracks", TRootTracks::Class());
[2]	300	ExRootTreeBranch *branchETmis = treeWriter->NewBranch("ETmis", TRootETmis::Class());
	301	ExRootTreeBranch *branchCalo = treeWriter->NewBranch("CaloTower", TRootCalo::Class());
	302	ExRootTreeBranch *branchZDC = treeWriter->NewBranch("ZDChits", TRootZdcHits::Class());
	303	ExRootTreeBranch *branchRP220 = treeWriter->NewBranch("RP220hits", TRootRomanPotHits::Class());
	304	ExRootTreeBranch *branchFP420 = treeWriter->NewBranch("FP420hits", TRootRomanPotHits::Class());
[30]	305
[2]	306	TRootETmis *elementEtmis;
	307	TRootElectron *elementElec;
	308	TRootMuon *elementMu;
	309	TRootPhoton *elementPhoton;
[268]	310	TRootTracks * elementTrack;
[2]	311	TRootCalo *elementCalo;
	312
[184]	313	TLorentzVector genMomentum(0,0,0,0); // four-momentum at the vertex
	314	TLorentzVector genMomentumBfield(0,0,0,0); // four-momentum at the exit of the tracks
	315	TLorentzVector momentumCaloSegmentation(0,0,0,0); // four-momentum in the calo, after applying the calo segmentation
[2]	316	LorentzVector jetMomentum;
[94]	317
[55]	318	vector<fastjet::PseudoJet> input_particles;//for FastJet algorithm
	319	vector<fastjet::PseudoJet> sorted_jets;
[290]	320	vector<TRootTracks> TrackCentral;
[2]	321	vector<PhysicsTower> towers;
[264]	322	vector<D_Particle> electron;
	323	vector<D_Particle> muon;
	324	vector<D_Particle> gamma;
[307]	325
	326	vector<int> NTrackJet;
[98]	327
[319]	328	TSimpleArray<GenParticle> NFCentralQ;
[307]	329
	330	D_CaloList list_of_calorimeters;
	331	D_CaloElement CentralCalo("centralcalo",
	332	-DET->CEN_max_calo_cen, DET->CEN_max_calo_cen,
	333	DET->ELG_Ccen, DET->ELG_Ncen, DET->ELG_Scen,
	334	DET->HAD_Chcal, DET->HAD_Nhcal, DET->HAD_Shcal);
	335	D_CaloElement ForwardCalo("forwardcalo",
	336	DET->CEN_max_calo_cen, DET->CEN_max_calo_fwd,
	337	DET->ELG_Cfwd, DET->ELG_Nfwd, DET->ELG_Sfwd,
	338	DET->HAD_Chf, DET->HAD_Nhf, DET->HAD_Shf );
	339	D_CaloElement BackwardCalo("backwardcalo",
	340	-DET->CEN_max_calo_fwd, -DET->CEN_max_calo_cen,
	341	DET->ELG_Cfwd, DET->ELG_Nfwd, DET->ELG_Sfwd,
	342	DET->HAD_Chf, DET->HAD_Nhf, DET->HAD_Shf );
	343	//D_CaloElement CastorCalo("castor",5.5,6.6,1,0,0,1,0,0);
	344	list_of_calorimeters.addElement(CentralCalo);
	345	list_of_calorimeters.addElement(ForwardCalo);
	346	list_of_calorimeters.addElement(BackwardCalo);
	347	//list_of_calorimeters.addElement(CastorCalo);
	348	list_of_calorimeters.sortElements();
	349
	350
	351	// 2. ******** Loop over all events *********
[2]	352	Long64_t entry, allEntries = treeReader->GetEntries();
[212]	353	cout <<" "<<endl;
	354	cout <<" ####### Start fast detector simulation ######## "<< endl;
	355	cout << left << setw(52) <<"** Total number of events to run: "<<""
	356	<< left << setw(15) << allEntries <<""
	357	<< right << setw(2) <<"**"<<endl;
[307]	358
[251]	359	ExRootProgressBar *Progress = new ExRootProgressBar(allEntries);
[307]	360
[191]	361	loopwatch.Start();
[307]	362
[178]	363	// loop on all events
	364	for(entry = 0; entry < allEntries; ++entry)
[2]	365	{
[251]	366	Progress->Update(entry);
[2]	367	TLorentzVector PTmis(0,0,0,0);
	368	treeReader->ReadEntry(entry);
	369	treeWriter->Clear();
	370
[30]	371	electron.clear();
	372	muon.clear();
[74]	373	gamma.clear();
[30]	374	NFCentralQ.Clear();
	375
[2]	376	TrackCentral.clear();
	377	towers.clear();
[11]	378	input_particles.clear();
[307]	379	NTrackJet.clear();
[310]	380
	381
	382	D_CaloTowerList list_of_active_towers;
	383	D_CaloTowerList list_of_towers_with_photon; // to speed up the code: will only look in interesting towers for gamma candidates
	384
	385
	386	// 2.1a Loop over all particles in event, to fill the towers
	387	itGen.Reset();
	388	GenParticle *particleG;
	389	while( (particleG = (GenParticle*) itGen.Next()) )
	390	{
[307]	391	TRootGenParticle *particle = new TRootGenParticle(particleG);
	392	int pid = abs(particle->PID);
	393	particle->Charge=ChargeVal(particle->PID);
	394	particle->setFractions(); // init
	395
	396
[264]	397	// 2.1a.1********************* preparation for the b-tagging
	398	//// This subarray is needed for the B-jet algorithm
	399	// optimization for speed : put first PID condition, then ETA condition, then either pt or status
	400	if( (pid <= pB \|\| pid == pGLUON) &&// is it a light quark or a gluon, i.e. is it one of these : u,d,c,s,b,g ?
	401	fabs(particle->Eta) < DET->CEN_max_tracker &&
	402	particle->Status != 1 &&
[310]	403	particle->PT > DET->PT_QUARKS_MIN )
	404	{
[319]	405	NFCentralQ.Add(particleG);
[310]	406	}
[307]	407
[264]	408	// 2.1a.2********************* visible particles only
[310]	409	if( (particle->Status == 1) && (pid != pNU1) && (pid != pNU2) && (pid != pNU3) )
	410	{
	411	// 2.1a.2.1 Central solenoidal magnetic field
	412	TRACP->bfield(particle); // fills in particle->EtaCalo et particle->PhiCalo
	413	// 2.1a.2.2 Filling the calorimetric towers -- includes also forward detectors ?
	414	// first checks if the charged particles reach the calo!
	415	if( DET->FLAG_bfield \|\|
	416	particle->Charge==0 \|\|
	417	(!DET->FLAG_bfield && particle->Charge!=0 && particle->PT > DET->TRACK_ptmin))
	418	if(
	419	(particle->EtaCalo > list_of_calorimeters.getEtamin() ) &&
	420	(particle->EtaCalo < list_of_calorimeters.getEtamax() )
	421	)
[307]	422	{
[310]	423	float iEta=UNDEFINED, iPhi=UNDEFINED;
	424	DET->BinEtaPhi(particle->PhiCalo,particle->EtaCalo,iPhi,iEta); // fills in iPhi and iEta
	425	if (iEta != UNDEFINED && iPhi != UNDEFINED)
	426	{
	427	D_CaloTower tower(iEta,iPhi); // new tower
	428	tower.Set_Eem_Ehad_E_ET(particle->Eparticle->getFem() , particle->Eparticle->getFhad() );
	429	list_of_active_towers.addTower(tower);
	430	// this list may contain several times the same calotower, as several particles
	431	// may leave some energy in the same calotower
	432	// After the loop on particles, identical cells in the list should be merged
	433	} // iEta and iPhi must be defined
	434	}
[307]	435
[310]	436	// 2.1a.2.3 charged particles in tracker: energy flow
	437	// if bfield not simulated, pt should be high enough to be taken into account
	438	// it is supposed here that DET->MAX_calo > DET->CEN_max_tracker > DET->CEN_max_mu > 0
	439	if( particle->Charge !=0 &&
	440	fabs(particle->EtaCalo)< DET->CEN_max_tracker && // stays in the tracker -> track available
	441	( DET->FLAG_bfield \|\|
	442	(!DET->FLAG_bfield && particle->PT > DET->TRACK_ptmin)
	443	)
	444	)
	445	{
	446	// 2.1a.2.3.1 Filling the particle properties + smearing
	447	// Hypothesis: the final eta/phi are the ones from the generator, thanks to the track reconstruction
	448	// This is the EnergyFlow hypothesis
	449	particle->SetEtaPhi(particle->Eta,particle->Phi);
	450	float sET=UNDEFINED; // smeared ET, computed from the smeared E -> needed for the tracks
	451
	452	// 2.1a.2.3.2 Muons
	453	if (pid == pMU && fabs(particle->EtaCalo)< DET->CEN_max_mu)
	454	{
	455	TLorentzVector p;
	456	float sPT = gRandom->Gaus(particle->PT, DET->MU_SmearPt*particle->PT );
	457	if (sPT > 0 && sPT > DET->PTCUT_muon)
	458	{
	459	p.SetPtEtaPhiE(sPT,particle->Eta,particle->Phi,sPT*cosh(particle->Eta));
	460	muon.push_back(D_Particle(p,pMU,particle->EtaCalo,particle->PhiCalo));
	461	}
	462	sET = (sPT >0)? sPT : 0;
	463	}
	464	// 2.1a.2.3.3 Electrons
	465	else if (pid == pE)
	466	{
	467	// Finds in which calorimeter the particle has gone, to know its resolution
	468
	469	D_CaloElement currentCalo = list_of_calorimeters.getElement(particle->EtaCalo);
	470	if(currentCalo.getName() == dummyCalo.getName())
	471	{
	472	cout << " Warning: the calo coverage behind the tracker is not complete! " << endl;
	473	}
	474
	475	// final smeared EM energy // electromagnetic fraction F_em =1 for electrons;
	476	float sE = currentCalo.getElectromagneticResolution().Smear(particle->E);
	477	if (sE>0)
	478	{
	479	sET = sE/cosh(particle->Eta);
	480	// NB: ET is found via the calorimetry and not via the track curvature
	481
	482	TLorentzVector p;
	483	p.SetPtEtaPhiE(sET,particle->Eta,particle->Phi,sE);
	484	if (sET > DET->PTCUT_elec)
	485	electron.push_back(D_Particle(p,particle->PID,particle->EtaCalo,particle->PhiCalo));
	486	}
	487	else { sET=0;} // if negative smeared energy -- needed for the tracks
	488	}
	489	// 2.1a.2.3.4 Other charged particles : smear them for the tracks!
	490	else
	491	{ //other particles
	492	D_CaloElement currentCalo = list_of_calorimeters.getElement(particle->EtaCalo);
	493	float sEem = currentCalo.getElectromagneticResolution().Smear(particle->E * particle->getFem());
	494	float sEhad = currentCalo.getHadronicResolution().Smear(particle->E * particle->getFhad());
	495	float sE = ( (sEem>0)? sEem : 0 ) + ( (sEhad>0)? sEhad : 0 );
	496	sET = sE/cosh(particle->EtaCalo);
	497	}
[307]	498
[310]	499	// 2.1a.2.3.5 Tracks
	500	if( (rand()%100) < DET->TRACK_eff && sET!=0)
	501	{
	502	elementTrack = (TRootTracks*) branchTrack->NewEntry();
	503	elementTrack->Set(particle->Eta, particle->Phi, particle->EtaCalo, particle->PhiCalo, sET, particle->Charge);
	504	TrackCentral.push_back(*elementTrack); // tracks at vertex!
	505	// TODO!!! apply a smearing on the position of the origin of the track
	506	// TODO!!! elementTracks->SetPositionOut(Xout,Yout,Zout);
	507	}
	508	} // 2.1a.2.3 : if tracker/energy-flow
	509	// 2.1a.2.4 Photons
	510	// stays in the tracker -> track available -> gamma ID
	511	else if( (pid == pGAMMA) && fabs(particle->EtaCalo)< DET->CEN_max_tracker )
	512	{
	513	float iEta=UNDEFINED, iPhi=UNDEFINED;
	514	DET->BinEtaPhi(particle->PhiCalo,particle->EtaCalo,iPhi,iEta); // fills in iPhi and iEta
	515	D_CaloTower tower(iEta,iPhi);
	516	// stores the list of towers where to apply the photon ID algorithm. Just a trick for a faster search
	517	list_of_towers_with_photon.addTower(tower);
[307]	518	}
[310]	519	// 2.1a.2.5 : very forward detectors
	520	else
	521	{
	522	if (DET->FLAG_RP==1)
	523	{
	524	// for the moment, only protons are transported
	525	// BUT !!! could be a beam of other particles! (heavy ions?)
	526	// BUT ALSO !!! if very forward muons, or others!
	527	VFD->RomanPots(treeWriter,branchRP220,branchFP420,particle);
	528	}
	529	// 2.1a.2.6: Zero degree calorimeter
	530	if(DET->FLAG_vfd==1)
	531	{
	532	VFD->ZDC(treeWriter,branchZDC,particle);
	533	}
	534	}
[307]	535
[310]	536	} // 2.1a.2 : if visible particle
[307]	537	delete particle;
[310]	538	}// loop on all particles 2.1a
	539
	540
	541	// 2.1b loop on all (activated) towers
	542	// at this stage, list_of_active_towers may contain several times the same tower
	543	// first step is to merge identical towers, by matching their (iEta,iPhi)
	544
	545	list_of_active_towers.sortElements();
	546	list_of_active_towers.mergeDuplicates();
	547
	548	// Calotower smearing
	549	list_of_active_towers.smearTowers(list_of_calorimeters);
	550
	551	for(unsigned int i=0; i<list_of_active_towers.size(); i++)
	552	{
[307]	553	float iEta = list_of_active_towers[i].getEta();
	554	float iPhi = list_of_active_towers[i].getPhi();
	555	float e = list_of_active_towers[i].getE();
[310]	556	if(iEta != UNDEFINED && iPhi != UNDEFINED && e!=0)
	557	{
	558	elementCalo = (TRootCalo*) branchCalo->NewEntry();
	559	elementCalo->set(list_of_active_towers[i]);
	560	// not beautiful : should be improved!
	561	TLorentzVector p;
	562	p.SetPtEtaPhiE(list_of_active_towers[i].getET(), iEta, iPhi, e );
	563	PhysicsTower Tower(LorentzVector(p.Px(),p.Py(),p.Pz(),p.E()));
	564	towers.push_back(Tower);
	565	}
[307]	566	} // loop on towers
[310]	567
	568	// 2.1c photon ID
	569	// list_of_towers_with_photon is the list of towers with photon candidates
	570	// already smeared !
	571	// sorts the vector and smears duplicates
	572	list_of_towers_with_photon.mergeDuplicates();
[321]	573	for(unsigned int i=0; i<list_of_towers_with_photon.size(); i++) {
[264]	574	float eta = list_of_towers_with_photon[i].getEta();
	575	float phi = list_of_towers_with_photon[i].getPhi();
	576	D_CaloTower cal(list_of_active_towers.getElement(eta,phi));
[310]	577	if(cal.getEta() != UNDEFINED && cal.getPhi() != UNDEFINED && cal.getE() > 0)
	578	{
	579	TLorentzVector p;
	580	p.SetPtEtaPhiE(cal.getET(), eta,phi,cal.getE() );
	581	if (cal.getET() > DET->PTCUT_gamma) { gamma.push_back(D_Particle(p,pGAMMA,p.Eta(),p.Phi())); }
	582	}
[307]	583	} // for -- list of photons
	584
[178]	585	// 2.2 ******** Output preparation & complex objects *********
	586	// 2.2.1 ********************* sorting collections by decreasing pt
[74]	587	DET->SortedVector(electron);
[321]	588	float iPhiEl=0,iEtaEl=0,ptisoEl=0;
[310]	589	for(unsigned int i=0; i < electron.size(); i++)
	590	{
	591	elementElec = (TRootElectron*) branchElectron->NewEntry();
	592	elementElec->Set(electron[i].Px(),electron[i].Py(),electron[i].Pz(),electron[i].E());
	593	elementElec->EtaCalo = electron[i].EtaCalo();
	594	elementElec->PhiCalo = electron[i].PhiCalo();
	595	elementElec->Charge = sign(electron[i].PID());
[321]	596	elementElec->IsolFlag = DET->Isolation(electron[i],TrackCentral,DET->ISOL_PT,DET->ISOL_Cone,ptisoEl);
	597	elementElec->IsolPt = ptisoEl;
[312]	598	DET->BinEtaPhi(elementElec->PhiCalo,elementElec->EtaCalo,iPhiEl,iEtaEl);
	599	D_CaloTower calElec(list_of_active_towers.getElement(iEtaEl,iPhiEl));
[310]	600	elementElec->EHoverEE = calElec.getEhad()/calElec.getEem();
[312]	601	}
[310]	602
[74]	603	DET->SortedVector(muon);
[321]	604	float iPhiMu=0,iEtaMu=0,ptisoMu=0;
[310]	605	for(unsigned int i=0; i < muon.size(); i++)
	606	{
	607	elementMu = (TRootMuon*) branchMuon->NewEntry();
	608	elementMu->Charge = sign(muon[i].PID());
	609	elementMu->Set(muon[i].Px(),muon[i].Py(),muon[i].Pz(),muon[i].E());
	610	elementMu->EtaCalo = muon[i].EtaCalo();
	611	elementMu->PhiCalo = muon[i].PhiCalo();
[321]	612	elementMu->IsolFlag = DET->Isolation(muon[i],TrackCentral,DET->ISOL_PT,DET->ISOL_Cone,ptisoMu);
	613	elementMu->IsolPt = ptisoMu;
	614	DET->BinEtaPhi(elementMu->PhiCalo,elementMu->EtaCalo,iPhiMu,iEtaMu);
[312]	615	D_CaloTower calMuon(list_of_active_towers.getElement(iEtaMu,iPhiMu));
[321]	616	if( calMuon.getEem() !=0 ) elementMu->EHoverEE = calMuon.getEhad()/calMuon.getEem();
	617	else elementMu->EHoverEE = UNDEFINED;
	618	elementMu->EtRatio = DET->CaloIsolation(muon[i], list_of_active_towers);
[310]	619	}
	620
[74]	621	DET->SortedVector(gamma);
[310]	622	for(unsigned int i=0; i < gamma.size(); i++)
	623	{
	624	elementPhoton = (TRootPhoton*) branchPhoton->NewEntry();
	625	elementPhoton->Set(gamma[i].Px(),gamma[i].Py(),gamma[i].Pz(),gamma[i].E());
	626	D_CaloTower calGamma(list_of_active_towers.getElement(gamma[i].EtaCalo(),gamma[i].PhiCalo()));
	627	elementPhoton->EHoverEE = calGamma.getEhad()/calGamma.getEem();
	628	}
[30]	629
[178]	630	// 2.2.2 ************* computes the Missing Transverse Momentum
[71]	631	TLorentzVector Att(0.,0.,0.,0.);
	632	for(unsigned int i=0; i < towers.size(); i++)
	633	{
[107]	634	Att.SetPxPyPzE(towers[i].fourVector.px, towers[i].fourVector.py, towers[i].fourVector.pz, towers[i].fourVector.E);
	635	if(fabs(Att.Eta()) < DET->CEN_max_calo_fwd)
[307]	636	{
	637	PTmis = PTmis + Att;
	638	// create a fastjet::PseudoJet with these components and put it onto
	639	// back of the input_particles vector
	640	input_particles.push_back(fastjet::PseudoJet(towers[i].fourVector.px,towers[i].fourVector.py,towers[i].fourVector.pz,towers[i].fourVector.E));
	641	}
[71]	642	}
	643	elementEtmis = (TRootETmis*) branchETmis->NewEntry();
	644	elementEtmis->ET = (PTmis).Pt();
	645	elementEtmis->Phi = (-PTmis).Phi();
	646	elementEtmis->Px = (-PTmis).Px();
	647	elementEtmis->Py = (-PTmis).Py();
[74]	648
[264]	649	// 2.2.3 ************* jets, B-tag, tau jets
[310]	650	vector<int> NTrackJet; //for number of tracks
	651	vector<float> EHADEEM; //for energyHad over energyEm
	652	sorted_jets=JETRUN->RunJets(input_particles, TrackCentral,NTrackJet,EHADEEM,list_of_active_towers);
	653	JETRUN->RunJetBtagging(treeWriter, branchJet,sorted_jets,NFCentralQ,NTrackJet,EHADEEM);
	654	JETRUN->RunTauJets(treeWriter,branchTauJet,sorted_jets,towers, TrackCentral,NTrackJet,EHADEEM);
[74]	655
[72]	656	treeWriter->Fill();
[178]	657	} // 2. Loop over all events ('for' loop)
[307]	658
[212]	659	cout <<" Exiting detector simulation... "<< endl;
[307]	660
	661
[2]	662	treeWriter->Write();
[77]	663	delete treeWriter;
[191]	664	loopwatch.Stop();
[307]	665
	666
	667
[212]	668	// 3. ******** Trigger & Frog *********
[178]	669	// 3.1 ************ running the trigger in case the FLAG trigger is put to 1 in the datacard
[191]	670	triggerwatch.Start();
[94]	671	if(DET->FLAG_trigger == 1)
[72]	672	{
[307]	673	cout <<" "<<endl;
	674	cout <<" ########### Start Trigger selection ########### "<< endl;
	675
[178]	676	// input
[72]	677	TChain chainT("Analysis");
	678	chainT.Add(outputfilename.c_str());
	679	ExRootTreeReader *treeReaderT = new ExRootTreeReader(&chainT);
[74]	680
[178]	681	// output
[72]	682	TClonesArray *branchElecTrig = treeReaderT->UseBranch("Electron");
	683	TClonesArray *branchMuonTrig = treeReaderT->UseBranch("Muon");
	684	TClonesArray *branchJetTrig = treeReaderT->UseBranch("Jet");
	685	TClonesArray *branchTauJetTrig = treeReaderT->UseBranch("TauJet");
	686	TClonesArray *branchPhotonTrig = treeReaderT->UseBranch("Photon");
	687	TClonesArray *branchETmisTrig = treeReaderT->UseBranch("ETmis");
[74]	688
[72]	689	ExRootTreeWriter *treeWriterT = new ExRootTreeWriter(outputfilename, "Trigger");
	690	ExRootTreeBranch *branchTrigger = treeWriterT->NewBranch("TrigResult", TRootTrigger::Class());
[307]	691
	692
[72]	693	Long64_t entryT, allEntriesT = treeReaderT->GetEntries();
[178]	694	// loop on all entries
	695	for(entryT = 0; entryT < allEntriesT; ++entryT) {
[307]	696	treeWriterT->Clear();
	697	treeReaderT->ReadEntry(entryT);
	698	TRIGT->GetGlobalResult(branchElecTrig, branchMuonTrig,branchJetTrig, branchTauJetTrig,branchPhotonTrig, branchETmisTrig,branchTrigger);
	699	treeWriterT->Fill();
[178]	700	} // loop on all entries
[212]	701	cout <<" Exiting trigger simulation... "<< endl;
[94]	702
[72]	703	treeWriterT->Write();
	704	delete treeWriterT;
[228]	705	delete treeReaderT;
[178]	706	} // trigger
[307]	707	triggerwatch.Stop();
	708
	709
[178]	710	// 3.2 ************** FROG display
[191]	711	frogwatch.Start();
[228]	712	if(DET->FLAG_frog == 1) {
[307]	713	cout <<" "<<endl;
	714	cout <<" ################## Start FROG ################# "<< endl;
	715
	716	FrogDisplay *FROG = new FrogDisplay(DET);
	717	FROG->BuildEvents(outputfilename);
	718	FROG->BuildGeom();
	719	delete FROG;
[313]	720	cout <<" Exiting FROG preparation... "<< endl;
[228]	721	}
	722	frogwatch.Stop();
[94]	723
[307]	724	// 3.3 *************** LHCO output
[313]	725	lhcowatch.Start();
[307]	726	if(DET->FLAG_lhco == 1){
	727	cout <<" "<<endl;
	728	cout <<" ############ Start LHCO convertion ############ "<< endl;
	729
	730	//LHCOConverter *LHCO = new LHCOConverter(outputfilename,LogNameLHCO);
	731	LHCOConverter *LHCO = new LHCOConverter(outputfilename,"");
	732	LHCO->CopyRunLogFile();
	733	LHCO->ConvertExRootAnalysisToLHCO();
	734	delete LHCO;
[313]	735	cout <<" Exiting LHCO converstion... "<< endl;
[307]	736	}
[313]	737	lhcowatch.Stop();
[307]	738
	739
	740
	741	// 4. ******** End & Exit *********
	742
[191]	743	globalwatch.Stop();
[212]	744	cout <<" "<< endl;
	745	cout <<" ################## Time report ################# "<< endl;
	746	cout << left << setw(32) <<"** Time report for "<<""
[307]	747	<< left << setw(15) << allEntries <<""
	748	<< right << setw(22) <<"events **"<<endl;
[212]	749	cout <<" "<< endl;
	750	cout << left << setw(10) <<"**"<<""
	751	<< left << setw(15) <<"Time (s):"<<""
	752	<< right << setw(15) <<"CPU"<<""
	753	<< right << setw(15) <<"Real"<<""
	754	<< right << setw(14) <<"**"<<endl;
	755	cout << left << setw(10) <<"**"<<""
	756	<< left << setw(15) <<" + Global:"<<""
	757	<< right << setw(15) <<globalwatch.CpuTime()<<""
	758	<< right << setw(15) <<globalwatch.RealTime()<<""
	759	<< right << setw(14) <<"**"<<endl;
	760	cout << left << setw(10) <<"**"<<""
	761	<< left << setw(15) <<" + Events:"<<""
	762	<< right << setw(15) <<loopwatch.CpuTime()<<""
	763	<< right << setw(15) <<loopwatch.RealTime()<<""
	764	<< right << setw(14) <<"**"<<endl;
[191]	765	if(DET->FLAG_trigger == 1)
[212]	766	{
[307]	767	cout << left << setw(10) <<"**"<<""
	768	<< left << setw(15) <<" + Trigger:"<<""
	769	<< right << setw(15) <<triggerwatch.CpuTime()<<""
	770	<< right << setw(15) <<triggerwatch.RealTime()<<""
	771	<< right << setw(14) <<"**"<<endl;
[212]	772	}
[191]	773	if(DET->FLAG_frog == 1)
[212]	774	{
[307]	775	cout << left << setw(10) <<"**"<<""
	776	<< left << setw(15) <<" + Frog:"<<""
	777	<< right << setw(15) <<frogwatch.CpuTime()<<""
	778	<< right << setw(15) <<frogwatch.RealTime()<<""
	779	<< right << setw(14) <<"**"<<endl;
[212]	780	}
[313]	781	if(DET->FLAG_lhco == 1)
	782	{
	783	cout << left << setw(10) <<"**"<<""
	784	<< left << setw(15) <<" + LHCO:"<<""
	785	<< right << setw(15) <<lhcowatch.CpuTime()<<""
	786	<< right << setw(15) <<lhcowatch.RealTime()<<""
	787	<< right << setw(14) <<"**"<<endl;
	788	}
	789
[2]	790
[307]	791	cout <<" "<< endl;
	792	cout <<" Exiting Delphes ... "<< endl;
	793	cout <<" "<< endl;
	794	cout <<"*********************************************************************"<< endl;
	795	cout <<"*********************************************************************"<< endl;
	796
	797
[2]	798	delete treeReader;
	799	delete DET;
[264]	800	delete TRIGT;
[74]	801	delete TRACP;
	802	delete JETRUN;
	803	delete VFD;
[228]	804	delete converter;
[94]	805
[307]	806	// todo("TODO");
[2]	807	}

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