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source: svn/trunk/Delphes.cpp@ 365

Last change on this file since 365 was 365, checked in by Xavier Rouby, 16 years ago
update V1.6
File size: 36.7 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 "LHEFConverter.h"
[350]	47	#include "HepMCConverter.h"
[353]	48	#include "HEPEVTConverter.h"
[228]	49	#include "STDHEPConverter.h"
[307]	50	#include "LHCOConverter.h"
[2]	51
[228]	52	#include "SmearUtil.h"
[264]	53	#include "CaloUtil.h"
[228]	54	#include "BFieldProp.h"
	55	#include "TriggerUtil.h"
	56	#include "VeryForward.h"
	57	#include "JetsUtil.h"
	58	#include "FrogUtil.h"
[2]	59
[55]	60	#include <vector>
	61	#include <iostream>
[11]	62
[2]	63	using namespace std;
	64
	65	//------------------------------------------------------------------------------
	66	void todo(string filename) {
	67	ifstream infile(filename.c_str());
	68	cout << "** TODO list ..." << endl;
	69	while(infile.good()) {
[94]	70	string temp;
	71	getline(infile,temp);
	72	cout << "*" << temp << endl;
[2]	73	}
	74	cout << "** done...\n";
	75	}
	76
	77	//------------------------------------------------------------------------------
	78
	79	int main(int argc, char *argv[])
	80	{
[307]	81
[2]	82	int appargc = 2;
[228]	83	char *appName= new char[20];
	84	char *appOpt= new char[20];
	85	sprintf(appName,"Delphes");
	86	sprintf(appOpt,"-b");
	87	char *appargv[] = {appName,appOpt};
[2]	88	TApplication app(appName, &appargc, appargv);
[228]	89	delete [] appName;
	90	delete [] appOpt;
[307]	91
[249]	92	if(argc != 3 && argc != 4 && argc != 5) {
[94]	93	cout << " Usage: " << argv[0] << " input_file output_file [detector_card] [trigger_card] " << endl;
	94	cout << " input_list - list of files in Ntpl, StdHep of LHEF format," << endl;
	95	cout << " output_file - output file." << endl;
	96	cout << " detector_card - Datacard containing resolution variables for the detector simulation (optional) "<<endl;
	97	cout << " trigger_card - Datacard containing the trigger algorithms (optional) "<<endl;
	98	exit(1);
[2]	99	}
[228]	100
[307]	101
	102
	103
	104	cout << endl << endl;
	105
	106	cout <<"*********************************************************************"<< endl;
	107	cout <<"*********************************************************************"<< endl;
	108	cout <<" "<< endl;
	109	cout <<" Welcome to "<< endl;
	110	cout <<" "<< endl;
	111	cout <<" "<< endl;
	112	cout <<" .ddddddd- lL hH "<< endl;
	113	cout <<" -Dd` `dD: Ll hH` "<< endl;
	114	cout <<" dDd dDd eeee. lL .pp+pp Hh+hhh` -eeee- `sssss "<< endl;
	115	cout <<" -Dd `DD ee. ee Ll .Pp. PP Hh. HH. ee. ee sSs "<< endl;
	116	cout <<" dD` dDd eEeee: lL. pP. pP hH hH` eEeee:` -sSSSs. "<< endl;
	117	cout <<" .Dd :dd eE. LlL PpppPP Hh Hh eE sSS "<< endl;
	118	cout <<" dddddd:. eee+: lL. pp. hh. hh eee+ sssssS "<< endl;
	119	cout <<" Pp "<< endl;
	120	cout <<" "<< endl;
	121	cout <<" Delphes, a framework for the fast simulation "<< endl;
	122	cout <<" of a generic collider experiment "<< endl;
[365]	123	cout <<" arXiv:0903.2225v1 [hep-ph] "<< endl;
[307]	124	cout <<" "<< endl;
[365]	125	cout <<" --- Version 1.6 of Delphes --- "<< endl;
	126	cout <<" Last date of change: 7 May 2009 "<< endl;
[307]	127	cout <<" "<< endl;
	128	cout <<" "<< endl;
	129	cout <<" This package uses: "<< endl;
	130	cout <<" ------------------ "<< endl;
	131	cout <<" FastJet algorithm: Phys. Lett. B641 (2006) [hep-ph/0512210] "<< endl;
	132	cout <<" Hector: JINST 2:P09005 (2007) [physics.acc-ph:0707.1198v2] "<< endl;
	133	cout <<" FROG: [hep-ex/0901.2718v1] "<< endl;
	134	cout <<" "<< endl;
	135	cout <<"-----------------------------------------------------------------"<< endl;
	136	cout <<" "<< endl;
	137	cout <<" Main authors: "<< endl;
	138	cout <<" ------------- "<< endl;
	139	cout <<" "<< endl;
	140	cout <<" SÃ©verine Ovyn Xavier Rouby "<< endl;
	141	cout <<" severine.ovyn@uclouvain.be xavier.rouby@cern "<< endl;
	142	cout <<" Center for Particle Physics and Phenomenology (CP3) "<< endl;
	143	cout <<" Universite Catholique de Louvain (UCL) "<< endl;
	144	cout <<" Louvain-la-Neuve, Belgium "<< endl;
	145	cout <<" "<< endl;
	146	cout <<"-----------------------------------------------------------------"<< endl;
	147	cout <<" "<< endl;
	148	cout <<" Former Delphes versions and documentation can be found on : "<< endl;
	149	cout <<" http://www.fynu.ucl.ac.be/delphes.html "<< endl;
	150	cout <<" "<< endl;
	151	cout <<" "<< endl;
	152	cout <<" Disclaimer: this program is a beta version of Delphes and "<< endl;
	153	cout <<" therefore comes without guarantees. Beware of errors and please "<< endl;
	154	cout <<" give us your feedbacks about potential bugs "<< endl;
	155	cout <<" "<< endl;
	156	cout <<"*********************************************************************"<< endl;
	157	cout <<"*********************************************************************"<< endl;
	158
	159	// 1. ******** initialisation *********
	160
[2]	161	srand (time (NULL)); /* Initialisation du gÃ©nÃ©rateur */
[313]	162	TStopwatch globalwatch, loopwatch, triggerwatch, frogwatch, lhcowatch;
[191]	163	globalwatch.Start();
[2]	164
[307]	165
[249]	166	//read the output TROOT file
[2]	167	string inputFileList(argv[1]), outputfilename(argv[2]);
[249]	168	if(outputfilename.find(".root") > outputfilename.length()) {
	169	cout <<" ERROR: 'output_file' should be a .root file. Exiting... "<< endl;
[94]	170	exit(1);
[2]	171	}
[44]	172	//create output log-file name
[45]	173	string forLog = outputfilename;
	174	string LogName = forLog.erase(forLog.find(".root"));
[44]	175	LogName = LogName+"_run.log";
[94]	176
[2]	177	TFile *outputFile = TFile::Open(outputfilename.c_str(), "RECREATE"); // Creates the file, but should be closed just after
	178	outputFile->Close();
[94]	179
[2]	180	string line;
	181	ifstream infile(inputFileList.c_str());
	182	infile >> line; // the first line determines the type of input files
[94]	183
[44]	184	//read the datacard input file
[304]	185	string DetDatacard("data/DetectorCard.dat"); //for detector smearing parameters
	186	string TrigDatacard("data/TriggerCard.dat"); //for trigger selection
[307]	187
[249]	188	string lineCard1,lineCard2;
	189	bool detecCard=false,trigCard=false;
	190	if(argv[3])
	191	{
	192	ifstream infile1(argv[3]);
	193	infile1 >> lineCard1; // the first line determines the type of input files
	194	if(strstr(lineCard1.c_str(),"DETECTOR") && detecCard==true)
[307]	195	cerr <<" ERROR: A DETECTOR card has already been loaded "<< endl;
[249]	196	else if(strstr(lineCard1.c_str(),"DETECTOR") && detecCard==false){DetDatacard =argv[3]; detecCard=true;}
	197	else if(strstr(lineCard1.c_str(),"TRIGGER") && trigCard==true)
[307]	198	cerr <<" ERROR: A TRIGGER card has already been loaded "<< endl;
[249]	199	else if(strstr(lineCard1.c_str(),"TRIGGER") && trigCard==false){TrigDatacard =argv[3]; trigCard=true;}
	200	}
	201	if(argv[4])
	202	{
	203	ifstream infile2(argv[4]);
	204	infile2 >> lineCard2; // the first line determines the type of input files
	205	if(strstr(lineCard2.c_str(),"DETECTOR") && detecCard==true)
[307]	206	cerr <<" ERROR: A DETECTOR card has already been loaded "<< endl;
[249]	207	else if(strstr(lineCard2.c_str(),"DETECTOR") && detecCard==false){DetDatacard =argv[4]; detecCard=true;}
	208	else if(strstr(lineCard2.c_str(),"TRIGGER") && trigCard==true)
[307]	209	cerr <<" ERROR: A TRIGGER card has already been loaded "<< endl;
[249]	210	else if(strstr(lineCard2.c_str(),"TRIGGER") && trigCard==false){TrigDatacard =argv[4]; trigCard=true;}
	211	}
[94]	212
[55]	213	//Smearing information
[44]	214	RESOLution *DET = new RESOLution();
[212]	215	cout <<" "<< endl;
	216	cout <<" ####### Start reading DETECTOR parameters ####### "<< endl;
	217	cout << left << setw(40) <<"** Opening configuration card: "<<""
[258]	218	<< left << setw(27) << DetDatacard <<""
	219	<< right << setw(2) <<"**"<<""<<endl;
[44]	220	DET->ReadDataCard(DetDatacard);
	221	DET->Logfile(LogName);
[304]	222	cout << left << setw(40) <<"** Parameters summarised in: "<<""
[258]	223	<< left << setw(27) << LogName <<""
	224	<< right << setw(2) <<"**"<<""<<endl;
[212]	225	cout <<" "<< endl;
[307]	226
[55]	227	//Trigger information
[249]	228	cout <<" ########### Start reading TRIGGER card ########## "<< endl;
	229	if(trigCard==false)
[307]	230	{
	231	cout <<" WARNING: Datacard not found, use default card " << endl;
	232	TrigDatacard="data/TriggerCard.dat";
	233	}
[72]	234	TriggerTable *TRIGT = new TriggerTable();
[80]	235	TRIGT->TriggerCardReader(TrigDatacard.c_str());
[72]	236	TRIGT->PrintTriggerTable(LogName);
[212]	237	if(DET->FLAG_trigger == 1)
	238	{
	239	cout << left << setw(40) <<"** Opening configuration card: "<<""
[258]	240	<< left << setw(27) << TrigDatacard <<""
	241	<< right << setw(2) <<"**"<<""<<endl;
[212]	242	cout <<" "<< endl;
	243	}
[94]	244
[55]	245	//Propagation of tracks in the B field
[228]	246	TrackPropagation *TRACP = new TrackPropagation(DET);
[94]	247
[55]	248	//Jet information
[228]	249	JetsUtil *JETRUN = new JetsUtil(DET);
[94]	250
[55]	251	//VFD information
[228]	252	VeryForward * VFD = new VeryForward(DET);
[307]	253
[178]	254	// data converters
[212]	255	cout <<" "<<endl;
	256	cout <<" ####### Start convertion to TRoot format ######## "<< endl;
[307]	257
[344]	258	if(line.length() == 1+line.find_last_of(".hep"))
[2]	259	{
[212]	260	cout <<" StdHEP file format detected "<<endl;
	261	cout <<" This can take several minutes "<< endl;
[358]	262	STDHEPConverter converter(inputFileList,outputfilename);//case ntpl file in input list
[2]	263	}
[344]	264	else if(line.length() == 1+line.find_last_of(".lhe"))
[2]	265	{
[212]	266	cout <<" LHEF file format detected "<<endl;
	267	cout <<" This can take several minutes "<< endl;
[358]	268	LHEFConverter converter(inputFileList,outputfilename);//case ntpl file in input list
[2]	269	}
[344]	270	else if(line.length() == 1+line.find_last_of(".root"))
[2]	271	{
[212]	272	cout <<" h2root file format detected "<<endl;
	273	cout <<" This can take several minutes "<< endl;
[358]	274	HEPEVTConverter converter(inputFileList,outputfilename);//case ntpl file in input list
[2]	275	}
[350]	276	else if(line.length() == 1+line.find_last_of(".hepmc"))
[344]	277	{
[350]	278	cout <<" HepMC ASCII file format detected "<<endl;
	279	cout <<" This can take several minutes "<< endl;
[358]	280	HepMCConverter converter(inputFileList,outputfilename);
[344]	281	}
[212]	282	else {
[307]	283	cerr << left << setw(4) <<"** "<<""
	284	<< left << setw(63) << line.c_str() <<""
	285	<< right << setw(2) <<"**"<<endl;
	286	cerr <<" ERROR: File format not identified -- Exiting... "<< endl;
	287	cout <<" "<< endl;
	288	cout <<"*********************************************************************"<< endl;
	289	return -1;};
[212]	290	cout <<" Exiting conversion... "<< endl;
[307]	291
[2]	292	TChain chain("GEN");
	293	chain.Add(outputfilename.c_str());
	294	ExRootTreeReader *treeReader = new ExRootTreeReader(&chain);
	295	const TClonesArray *branchGen = treeReader->UseBranch("Particle");
[307]	296
[2]	297	TIter itGen((TCollection*)branchGen);
	298
[178]	299	//Output file : contents of the analysis object data
[2]	300	ExRootTreeWriter *treeWriter = new ExRootTreeWriter(outputfilename, "Analysis");
[267]	301	ExRootTreeBranch *branchTauJet = treeWriter->NewBranch("TauJet", TRootTauJet::Class());
[2]	302	ExRootTreeBranch *branchJet = treeWriter->NewBranch("Jet", TRootJet::Class());
	303	ExRootTreeBranch *branchElectron = treeWriter->NewBranch("Electron", TRootElectron::Class());
	304	ExRootTreeBranch *branchMuon = treeWriter->NewBranch("Muon", TRootMuon::Class());
	305	ExRootTreeBranch *branchPhoton = treeWriter->NewBranch("Photon", TRootPhoton::Class());
[268]	306	ExRootTreeBranch *branchTrack = treeWriter->NewBranch("Tracks", TRootTracks::Class());
[2]	307	ExRootTreeBranch *branchETmis = treeWriter->NewBranch("ETmis", TRootETmis::Class());
	308	ExRootTreeBranch *branchCalo = treeWriter->NewBranch("CaloTower", TRootCalo::Class());
	309	ExRootTreeBranch *branchZDC = treeWriter->NewBranch("ZDChits", TRootZdcHits::Class());
	310	ExRootTreeBranch *branchRP220 = treeWriter->NewBranch("RP220hits", TRootRomanPotHits::Class());
	311	ExRootTreeBranch *branchFP420 = treeWriter->NewBranch("FP420hits", TRootRomanPotHits::Class());
[30]	312
[2]	313	TRootETmis *elementEtmis;
	314	TRootElectron *elementElec;
	315	TRootMuon *elementMu;
	316	TRootPhoton *elementPhoton;
[268]	317	TRootTracks * elementTrack;
[2]	318	TRootCalo *elementCalo;
	319
[184]	320	TLorentzVector genMomentum(0,0,0,0); // four-momentum at the vertex
	321	TLorentzVector genMomentumBfield(0,0,0,0); // four-momentum at the exit of the tracks
	322	TLorentzVector momentumCaloSegmentation(0,0,0,0); // four-momentum in the calo, after applying the calo segmentation
[2]	323	LorentzVector jetMomentum;
[94]	324
[55]	325	vector<fastjet::PseudoJet> input_particles;//for FastJet algorithm
	326	vector<fastjet::PseudoJet> sorted_jets;
[290]	327	vector<TRootTracks> TrackCentral;
[2]	328	vector<PhysicsTower> towers;
[264]	329	vector<D_Particle> electron;
	330	vector<D_Particle> muon;
	331	vector<D_Particle> gamma;
[307]	332
	333	vector<int> NTrackJet;
[98]	334
[350]	335	TSimpleArray<TRootC::GenParticle> NFCentralQ;
[307]	336
	337	D_CaloList list_of_calorimeters;
	338	D_CaloElement CentralCalo("centralcalo",
	339	-DET->CEN_max_calo_cen, DET->CEN_max_calo_cen,
	340	DET->ELG_Ccen, DET->ELG_Ncen, DET->ELG_Scen,
	341	DET->HAD_Chcal, DET->HAD_Nhcal, DET->HAD_Shcal);
	342	D_CaloElement ForwardCalo("forwardcalo",
	343	DET->CEN_max_calo_cen, DET->CEN_max_calo_fwd,
	344	DET->ELG_Cfwd, DET->ELG_Nfwd, DET->ELG_Sfwd,
	345	DET->HAD_Chf, DET->HAD_Nhf, DET->HAD_Shf );
	346	D_CaloElement BackwardCalo("backwardcalo",
	347	-DET->CEN_max_calo_fwd, -DET->CEN_max_calo_cen,
	348	DET->ELG_Cfwd, DET->ELG_Nfwd, DET->ELG_Sfwd,
	349	DET->HAD_Chf, DET->HAD_Nhf, DET->HAD_Shf );
	350	//D_CaloElement CastorCalo("castor",5.5,6.6,1,0,0,1,0,0);
	351	list_of_calorimeters.addElement(CentralCalo);
	352	list_of_calorimeters.addElement(ForwardCalo);
	353	list_of_calorimeters.addElement(BackwardCalo);
	354	//list_of_calorimeters.addElement(CastorCalo);
	355	list_of_calorimeters.sortElements();
	356
	357
	358	// 2. ******** Loop over all events *********
[2]	359	Long64_t entry, allEntries = treeReader->GetEntries();
[212]	360	cout <<" "<<endl;
	361	cout <<" ####### Start fast detector simulation ######## "<< endl;
	362	cout << left << setw(52) <<"** Total number of events to run: "<<""
	363	<< left << setw(15) << allEntries <<""
	364	<< right << setw(2) <<"**"<<endl;
[307]	365
[251]	366	ExRootProgressBar *Progress = new ExRootProgressBar(allEntries);
[307]	367
[191]	368	loopwatch.Start();
[307]	369
[178]	370	// loop on all events
	371	for(entry = 0; entry < allEntries; ++entry)
[2]	372	{
[251]	373	Progress->Update(entry);
[2]	374	TLorentzVector PTmis(0,0,0,0);
	375	treeReader->ReadEntry(entry);
	376	treeWriter->Clear();
	377
[30]	378	electron.clear();
	379	muon.clear();
[74]	380	gamma.clear();
[30]	381	NFCentralQ.Clear();
	382
[2]	383	TrackCentral.clear();
	384	towers.clear();
[11]	385	input_particles.clear();
[307]	386	NTrackJet.clear();
[310]	387
	388
	389	D_CaloTowerList list_of_active_towers;
	390	D_CaloTowerList list_of_towers_with_photon; // to speed up the code: will only look in interesting towers for gamma candidates
	391
	392
	393	// 2.1a Loop over all particles in event, to fill the towers
	394	itGen.Reset();
[350]	395	TRootC::GenParticle *particleG;
	396	while( (particleG = (TRootC::GenParticle*) itGen.Next()) )
[310]	397	{
[307]	398	TRootGenParticle *particle = new TRootGenParticle(particleG);
	399	int pid = abs(particle->PID);
	400	particle->Charge=ChargeVal(particle->PID);
	401	particle->setFractions(); // init
	402
	403
[264]	404	// 2.1a.1********************* preparation for the b-tagging
	405	//// This subarray is needed for the B-jet algorithm
	406	// optimization for speed : put first PID condition, then ETA condition, then either pt or status
	407	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 ?
	408	fabs(particle->Eta) < DET->CEN_max_tracker &&
	409	particle->Status != 1 &&
[310]	410	particle->PT > DET->PT_QUARKS_MIN )
	411	{
[319]	412	NFCentralQ.Add(particleG);
[310]	413	}
[307]	414
[264]	415	// 2.1a.2********************* visible particles only
[310]	416	if( (particle->Status == 1) && (pid != pNU1) && (pid != pNU2) && (pid != pNU3) )
	417	{
	418	// 2.1a.2.1 Central solenoidal magnetic field
	419	TRACP->bfield(particle); // fills in particle->EtaCalo et particle->PhiCalo
	420	// 2.1a.2.2 Filling the calorimetric towers -- includes also forward detectors ?
	421	// first checks if the charged particles reach the calo!
	422	if( DET->FLAG_bfield \|\|
	423	particle->Charge==0 \|\|
	424	(!DET->FLAG_bfield && particle->Charge!=0 && particle->PT > DET->TRACK_ptmin))
	425	if(
	426	(particle->EtaCalo > list_of_calorimeters.getEtamin() ) &&
	427	(particle->EtaCalo < list_of_calorimeters.getEtamax() )
	428	)
[307]	429	{
[310]	430	float iEta=UNDEFINED, iPhi=UNDEFINED;
	431	DET->BinEtaPhi(particle->PhiCalo,particle->EtaCalo,iPhi,iEta); // fills in iPhi and iEta
	432	if (iEta != UNDEFINED && iPhi != UNDEFINED)
	433	{
	434	D_CaloTower tower(iEta,iPhi); // new tower
	435	tower.Set_Eem_Ehad_E_ET(particle->Eparticle->getFem() , particle->Eparticle->getFhad() );
	436	list_of_active_towers.addTower(tower);
	437	// this list may contain several times the same calotower, as several particles
	438	// may leave some energy in the same calotower
	439	// After the loop on particles, identical cells in the list should be merged
	440	} // iEta and iPhi must be defined
	441	}
[307]	442
[310]	443	// 2.1a.2.3 charged particles in tracker: energy flow
	444	// if bfield not simulated, pt should be high enough to be taken into account
	445	// it is supposed here that DET->MAX_calo > DET->CEN_max_tracker > DET->CEN_max_mu > 0
	446	if( particle->Charge !=0 &&
	447	fabs(particle->EtaCalo)< DET->CEN_max_tracker && // stays in the tracker -> track available
	448	( DET->FLAG_bfield \|\|
	449	(!DET->FLAG_bfield && particle->PT > DET->TRACK_ptmin)
	450	)
	451	)
	452	{
	453	// 2.1a.2.3.1 Filling the particle properties + smearing
	454	// Hypothesis: the final eta/phi are the ones from the generator, thanks to the track reconstruction
	455	// This is the EnergyFlow hypothesis
	456	particle->SetEtaPhi(particle->Eta,particle->Phi);
	457	float sET=UNDEFINED; // smeared ET, computed from the smeared E -> needed for the tracks
	458
	459	// 2.1a.2.3.2 Muons
	460	if (pid == pMU && fabs(particle->EtaCalo)< DET->CEN_max_mu)
	461	{
	462	TLorentzVector p;
	463	float sPT = gRandom->Gaus(particle->PT, DET->MU_SmearPt*particle->PT );
	464	if (sPT > 0 && sPT > DET->PTCUT_muon)
	465	{
	466	p.SetPtEtaPhiE(sPT,particle->Eta,particle->Phi,sPT*cosh(particle->Eta));
	467	muon.push_back(D_Particle(p,pMU,particle->EtaCalo,particle->PhiCalo));
	468	}
	469	sET = (sPT >0)? sPT : 0;
	470	}
	471	// 2.1a.2.3.3 Electrons
	472	else if (pid == pE)
	473	{
	474	// Finds in which calorimeter the particle has gone, to know its resolution
	475
	476	D_CaloElement currentCalo = list_of_calorimeters.getElement(particle->EtaCalo);
	477	if(currentCalo.getName() == dummyCalo.getName())
	478	{
	479	cout << " Warning: the calo coverage behind the tracker is not complete! " << endl;
	480	}
	481
	482	// final smeared EM energy // electromagnetic fraction F_em =1 for electrons;
	483	float sE = currentCalo.getElectromagneticResolution().Smear(particle->E);
	484	if (sE>0)
	485	{
	486	sET = sE/cosh(particle->Eta);
	487	// NB: ET is found via the calorimetry and not via the track curvature
	488
	489	TLorentzVector p;
	490	p.SetPtEtaPhiE(sET,particle->Eta,particle->Phi,sE);
	491	if (sET > DET->PTCUT_elec)
	492	electron.push_back(D_Particle(p,particle->PID,particle->EtaCalo,particle->PhiCalo));
	493	}
	494	else { sET=0;} // if negative smeared energy -- needed for the tracks
	495	}
	496	// 2.1a.2.3.4 Other charged particles : smear them for the tracks!
	497	else
	498	{ //other particles
	499	D_CaloElement currentCalo = list_of_calorimeters.getElement(particle->EtaCalo);
	500	float sEem = currentCalo.getElectromagneticResolution().Smear(particle->E * particle->getFem());
	501	float sEhad = currentCalo.getHadronicResolution().Smear(particle->E * particle->getFhad());
	502	float sE = ( (sEem>0)? sEem : 0 ) + ( (sEhad>0)? sEhad : 0 );
	503	sET = sE/cosh(particle->EtaCalo);
	504	}
[307]	505
[310]	506	// 2.1a.2.3.5 Tracks
	507	if( (rand()%100) < DET->TRACK_eff && sET!=0)
	508	{
	509	elementTrack = (TRootTracks*) branchTrack->NewEntry();
	510	elementTrack->Set(particle->Eta, particle->Phi, particle->EtaCalo, particle->PhiCalo, sET, particle->Charge);
	511	TrackCentral.push_back(*elementTrack); // tracks at vertex!
	512	// TODO!!! apply a smearing on the position of the origin of the track
	513	// TODO!!! elementTracks->SetPositionOut(Xout,Yout,Zout);
	514	}
	515	} // 2.1a.2.3 : if tracker/energy-flow
	516	// 2.1a.2.4 Photons
	517	// stays in the tracker -> track available -> gamma ID
	518	else if( (pid == pGAMMA) && fabs(particle->EtaCalo)< DET->CEN_max_tracker )
	519	{
	520	float iEta=UNDEFINED, iPhi=UNDEFINED;
	521	DET->BinEtaPhi(particle->PhiCalo,particle->EtaCalo,iPhi,iEta); // fills in iPhi and iEta
	522	D_CaloTower tower(iEta,iPhi);
	523	// stores the list of towers where to apply the photon ID algorithm. Just a trick for a faster search
	524	list_of_towers_with_photon.addTower(tower);
[307]	525	}
[310]	526	// 2.1a.2.5 : very forward detectors
	527	else
	528	{
	529	if (DET->FLAG_RP==1)
	530	{
	531	// for the moment, only protons are transported
	532	// BUT !!! could be a beam of other particles! (heavy ions?)
	533	// BUT ALSO !!! if very forward muons, or others!
	534	VFD->RomanPots(treeWriter,branchRP220,branchFP420,particle);
	535	}
	536	// 2.1a.2.6: Zero degree calorimeter
	537	if(DET->FLAG_vfd==1)
	538	{
	539	VFD->ZDC(treeWriter,branchZDC,particle);
	540	}
	541	}
[307]	542
[310]	543	} // 2.1a.2 : if visible particle
[307]	544	delete particle;
[310]	545	}// loop on all particles 2.1a
	546
	547
	548	// 2.1b loop on all (activated) towers
	549	// at this stage, list_of_active_towers may contain several times the same tower
	550	// first step is to merge identical towers, by matching their (iEta,iPhi)
	551
	552	list_of_active_towers.sortElements();
	553	list_of_active_towers.mergeDuplicates();
	554
	555	// Calotower smearing
	556	list_of_active_towers.smearTowers(list_of_calorimeters);
	557
	558	for(unsigned int i=0; i<list_of_active_towers.size(); i++)
	559	{
[307]	560	float iEta = list_of_active_towers[i].getEta();
	561	float iPhi = list_of_active_towers[i].getPhi();
	562	float e = list_of_active_towers[i].getE();
[310]	563	if(iEta != UNDEFINED && iPhi != UNDEFINED && e!=0)
	564	{
	565	elementCalo = (TRootCalo*) branchCalo->NewEntry();
	566	elementCalo->set(list_of_active_towers[i]);
	567	// not beautiful : should be improved!
	568	TLorentzVector p;
	569	p.SetPtEtaPhiE(list_of_active_towers[i].getET(), iEta, iPhi, e );
	570	PhysicsTower Tower(LorentzVector(p.Px(),p.Py(),p.Pz(),p.E()));
	571	towers.push_back(Tower);
	572	}
[307]	573	} // loop on towers
[310]	574
	575	// 2.1c photon ID
	576	// list_of_towers_with_photon is the list of towers with photon candidates
	577	// already smeared !
	578	// sorts the vector and smears duplicates
	579	list_of_towers_with_photon.mergeDuplicates();
[321]	580	for(unsigned int i=0; i<list_of_towers_with_photon.size(); i++) {
[264]	581	float eta = list_of_towers_with_photon[i].getEta();
	582	float phi = list_of_towers_with_photon[i].getPhi();
	583	D_CaloTower cal(list_of_active_towers.getElement(eta,phi));
[310]	584	if(cal.getEta() != UNDEFINED && cal.getPhi() != UNDEFINED && cal.getE() > 0)
	585	{
	586	TLorentzVector p;
	587	p.SetPtEtaPhiE(cal.getET(), eta,phi,cal.getE() );
	588	if (cal.getET() > DET->PTCUT_gamma) { gamma.push_back(D_Particle(p,pGAMMA,p.Eta(),p.Phi())); }
	589	}
[307]	590	} // for -- list of photons
	591
[178]	592	// 2.2 ******** Output preparation & complex objects *********
	593	// 2.2.1 ********************* sorting collections by decreasing pt
[74]	594	DET->SortedVector(electron);
[321]	595	float iPhiEl=0,iEtaEl=0,ptisoEl=0;
[310]	596	for(unsigned int i=0; i < electron.size(); i++)
	597	{
	598	elementElec = (TRootElectron*) branchElectron->NewEntry();
	599	elementElec->Set(electron[i].Px(),electron[i].Py(),electron[i].Pz(),electron[i].E());
	600	elementElec->EtaCalo = electron[i].EtaCalo();
	601	elementElec->PhiCalo = electron[i].PhiCalo();
	602	elementElec->Charge = sign(electron[i].PID());
[321]	603	elementElec->IsolFlag = DET->Isolation(electron[i],TrackCentral,DET->ISOL_PT,DET->ISOL_Cone,ptisoEl);
	604	elementElec->IsolPt = ptisoEl;
[312]	605	DET->BinEtaPhi(elementElec->PhiCalo,elementElec->EtaCalo,iPhiEl,iEtaEl);
	606	D_CaloTower calElec(list_of_active_towers.getElement(iEtaEl,iPhiEl));
[310]	607	elementElec->EHoverEE = calElec.getEhad()/calElec.getEem();
[312]	608	}
[310]	609
[74]	610	DET->SortedVector(muon);
[321]	611	float iPhiMu=0,iEtaMu=0,ptisoMu=0;
[310]	612	for(unsigned int i=0; i < muon.size(); i++)
	613	{
	614	elementMu = (TRootMuon*) branchMuon->NewEntry();
	615	elementMu->Charge = sign(muon[i].PID());
	616	elementMu->Set(muon[i].Px(),muon[i].Py(),muon[i].Pz(),muon[i].E());
	617	elementMu->EtaCalo = muon[i].EtaCalo();
	618	elementMu->PhiCalo = muon[i].PhiCalo();
[321]	619	elementMu->IsolFlag = DET->Isolation(muon[i],TrackCentral,DET->ISOL_PT,DET->ISOL_Cone,ptisoMu);
	620	elementMu->IsolPt = ptisoMu;
	621	DET->BinEtaPhi(elementMu->PhiCalo,elementMu->EtaCalo,iPhiMu,iEtaMu);
[312]	622	D_CaloTower calMuon(list_of_active_towers.getElement(iEtaMu,iPhiMu));
[321]	623	if( calMuon.getEem() !=0 ) elementMu->EHoverEE = calMuon.getEhad()/calMuon.getEem();
	624	else elementMu->EHoverEE = UNDEFINED;
	625	elementMu->EtRatio = DET->CaloIsolation(muon[i], list_of_active_towers);
[310]	626	}
	627
[74]	628	DET->SortedVector(gamma);
[310]	629	for(unsigned int i=0; i < gamma.size(); i++)
	630	{
	631	elementPhoton = (TRootPhoton*) branchPhoton->NewEntry();
	632	elementPhoton->Set(gamma[i].Px(),gamma[i].Py(),gamma[i].Pz(),gamma[i].E());
	633	D_CaloTower calGamma(list_of_active_towers.getElement(gamma[i].EtaCalo(),gamma[i].PhiCalo()));
	634	elementPhoton->EHoverEE = calGamma.getEhad()/calGamma.getEem();
	635	}
[30]	636
[178]	637	// 2.2.2 ************* computes the Missing Transverse Momentum
[71]	638	TLorentzVector Att(0.,0.,0.,0.);
	639	for(unsigned int i=0; i < towers.size(); i++)
	640	{
[107]	641	Att.SetPxPyPzE(towers[i].fourVector.px, towers[i].fourVector.py, towers[i].fourVector.pz, towers[i].fourVector.E);
	642	if(fabs(Att.Eta()) < DET->CEN_max_calo_fwd)
[307]	643	{
	644	PTmis = PTmis + Att;
	645	// create a fastjet::PseudoJet with these components and put it onto
	646	// back of the input_particles vector
	647	input_particles.push_back(fastjet::PseudoJet(towers[i].fourVector.px,towers[i].fourVector.py,towers[i].fourVector.pz,towers[i].fourVector.E));
	648	}
[71]	649	}
	650	elementEtmis = (TRootETmis*) branchETmis->NewEntry();
	651	elementEtmis->ET = (PTmis).Pt();
	652	elementEtmis->Phi = (-PTmis).Phi();
	653	elementEtmis->Px = (-PTmis).Px();
	654	elementEtmis->Py = (-PTmis).Py();
[74]	655
[264]	656	// 2.2.3 ************* jets, B-tag, tau jets
[310]	657	vector<int> NTrackJet; //for number of tracks
	658	vector<float> EHADEEM; //for energyHad over energyEm
	659	sorted_jets=JETRUN->RunJets(input_particles, TrackCentral,NTrackJet,EHADEEM,list_of_active_towers);
	660	JETRUN->RunJetBtagging(treeWriter, branchJet,sorted_jets,NFCentralQ,NTrackJet,EHADEEM);
	661	JETRUN->RunTauJets(treeWriter,branchTauJet,sorted_jets,towers, TrackCentral,NTrackJet,EHADEEM);
[74]	662
[72]	663	treeWriter->Fill();
[178]	664	} // 2. Loop over all events ('for' loop)
[307]	665
[212]	666	cout <<" Exiting detector simulation... "<< endl;
[307]	667
	668
[2]	669	treeWriter->Write();
[77]	670	delete treeWriter;
[191]	671	loopwatch.Stop();
[307]	672
	673
	674
[212]	675	// 3. ******** Trigger & Frog *********
[178]	676	// 3.1 ************ running the trigger in case the FLAG trigger is put to 1 in the datacard
[191]	677	triggerwatch.Start();
[94]	678	if(DET->FLAG_trigger == 1)
[72]	679	{
[307]	680	cout <<" "<<endl;
	681	cout <<" ########### Start Trigger selection ########### "<< endl;
	682
[178]	683	// input
[72]	684	TChain chainT("Analysis");
	685	chainT.Add(outputfilename.c_str());
	686	ExRootTreeReader *treeReaderT = new ExRootTreeReader(&chainT);
[74]	687
[178]	688	// output
[72]	689	TClonesArray *branchElecTrig = treeReaderT->UseBranch("Electron");
	690	TClonesArray *branchMuonTrig = treeReaderT->UseBranch("Muon");
	691	TClonesArray *branchJetTrig = treeReaderT->UseBranch("Jet");
	692	TClonesArray *branchTauJetTrig = treeReaderT->UseBranch("TauJet");
	693	TClonesArray *branchPhotonTrig = treeReaderT->UseBranch("Photon");
	694	TClonesArray *branchETmisTrig = treeReaderT->UseBranch("ETmis");
[74]	695
[72]	696	ExRootTreeWriter *treeWriterT = new ExRootTreeWriter(outputfilename, "Trigger");
	697	ExRootTreeBranch *branchTrigger = treeWriterT->NewBranch("TrigResult", TRootTrigger::Class());
[307]	698
	699
[72]	700	Long64_t entryT, allEntriesT = treeReaderT->GetEntries();
[178]	701	// loop on all entries
	702	for(entryT = 0; entryT < allEntriesT; ++entryT) {
[307]	703	treeWriterT->Clear();
	704	treeReaderT->ReadEntry(entryT);
	705	TRIGT->GetGlobalResult(branchElecTrig, branchMuonTrig,branchJetTrig, branchTauJetTrig,branchPhotonTrig, branchETmisTrig,branchTrigger);
	706	treeWriterT->Fill();
[178]	707	} // loop on all entries
[212]	708	cout <<" Exiting trigger simulation... "<< endl;
[94]	709
[72]	710	treeWriterT->Write();
	711	delete treeWriterT;
[228]	712	delete treeReaderT;
[178]	713	} // trigger
[307]	714	triggerwatch.Stop();
	715
	716
[178]	717	// 3.2 ************** FROG display
[191]	718	frogwatch.Start();
[228]	719	if(DET->FLAG_frog == 1) {
[307]	720	cout <<" "<<endl;
	721	cout <<" ################## Start FROG ################# "<< endl;
	722
	723	FrogDisplay *FROG = new FrogDisplay(DET);
	724	FROG->BuildEvents(outputfilename);
	725	FROG->BuildGeom();
	726	delete FROG;
[313]	727	cout <<" Exiting FROG preparation... "<< endl;
[228]	728	}
	729	frogwatch.Stop();
[94]	730
[307]	731	// 3.3 *************** LHCO output
[313]	732	lhcowatch.Start();
[307]	733	if(DET->FLAG_lhco == 1){
	734	cout <<" "<<endl;
	735	cout <<" ############ Start LHCO convertion ############ "<< endl;
	736
	737	//LHCOConverter *LHCO = new LHCOConverter(outputfilename,LogNameLHCO);
	738	LHCOConverter *LHCO = new LHCOConverter(outputfilename,"");
	739	LHCO->CopyRunLogFile();
	740	LHCO->ConvertExRootAnalysisToLHCO();
	741	delete LHCO;
[313]	742	cout <<" Exiting LHCO converstion... "<< endl;
[307]	743	}
[313]	744	lhcowatch.Stop();
[307]	745
	746
	747
	748	// 4. ******** End & Exit *********
	749
[191]	750	globalwatch.Stop();
[212]	751	cout <<" "<< endl;
	752	cout <<" ################## Time report ################# "<< endl;
	753	cout << left << setw(32) <<"** Time report for "<<""
[307]	754	<< left << setw(15) << allEntries <<""
	755	<< right << setw(22) <<"events **"<<endl;
[212]	756	cout <<" "<< endl;
	757	cout << left << setw(10) <<"**"<<""
	758	<< left << setw(15) <<"Time (s):"<<""
	759	<< right << setw(15) <<"CPU"<<""
	760	<< right << setw(15) <<"Real"<<""
	761	<< right << setw(14) <<"**"<<endl;
	762	cout << left << setw(10) <<"**"<<""
	763	<< left << setw(15) <<" + Global:"<<""
	764	<< right << setw(15) <<globalwatch.CpuTime()<<""
	765	<< right << setw(15) <<globalwatch.RealTime()<<""
	766	<< right << setw(14) <<"**"<<endl;
	767	cout << left << setw(10) <<"**"<<""
	768	<< left << setw(15) <<" + Events:"<<""
	769	<< right << setw(15) <<loopwatch.CpuTime()<<""
	770	<< right << setw(15) <<loopwatch.RealTime()<<""
	771	<< right << setw(14) <<"**"<<endl;
[191]	772	if(DET->FLAG_trigger == 1)
[212]	773	{
[307]	774	cout << left << setw(10) <<"**"<<""
	775	<< left << setw(15) <<" + Trigger:"<<""
	776	<< right << setw(15) <<triggerwatch.CpuTime()<<""
	777	<< right << setw(15) <<triggerwatch.RealTime()<<""
	778	<< right << setw(14) <<"**"<<endl;
[212]	779	}
[191]	780	if(DET->FLAG_frog == 1)
[212]	781	{
[307]	782	cout << left << setw(10) <<"**"<<""
	783	<< left << setw(15) <<" + Frog:"<<""
	784	<< right << setw(15) <<frogwatch.CpuTime()<<""
	785	<< right << setw(15) <<frogwatch.RealTime()<<""
	786	<< right << setw(14) <<"**"<<endl;
[212]	787	}
[313]	788	if(DET->FLAG_lhco == 1)
	789	{
	790	cout << left << setw(10) <<"**"<<""
	791	<< left << setw(15) <<" + LHCO:"<<""
	792	<< right << setw(15) <<lhcowatch.CpuTime()<<""
	793	<< right << setw(15) <<lhcowatch.RealTime()<<""
	794	<< right << setw(14) <<"**"<<endl;
	795	}
	796
[2]	797
[307]	798	cout <<" "<< endl;
	799	cout <<" Exiting Delphes ... "<< endl;
	800	cout <<" "<< endl;
	801	cout <<"*********************************************************************"<< endl;
	802	cout <<"*********************************************************************"<< endl;
	803
	804
[2]	805	delete treeReader;
	806	delete DET;
[264]	807	delete TRIGT;
[74]	808	delete TRACP;
	809	delete JETRUN;
	810	delete VFD;
[94]	811
[307]	812	// todo("TODO");
[2]	813	}

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