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source: svn/trunk/Delphes.cpp@ 400

Last change on this file since 400 was 397, checked in by Xavier Rouby, 16 years ago
time report moved in SmearUtil+logfile
File size: 38.6 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	cout << endl << endl;
	102
	103	cout <<"*********************************************************************"<< endl;
	104	cout <<"*********************************************************************"<< endl;
	105	cout <<" "<< endl;
	106	cout <<" Welcome to "<< endl;
	107	cout <<" "<< endl;
	108	cout <<" "<< endl;
	109	cout <<" .ddddddd- lL hH "<< endl;
	110	cout <<" -Dd` `dD: Ll hH` "<< endl;
	111	cout <<" dDd dDd eeee. lL .pp+pp Hh+hhh` -eeee- `sssss "<< endl;
	112	cout <<" -Dd `DD ee. ee Ll .Pp. PP Hh. HH. ee. ee sSs "<< endl;
	113	cout <<" dD` dDd eEeee: lL. pP. pP hH hH` eEeee:` -sSSSs. "<< endl;
	114	cout <<" .Dd :dd eE. LlL PpppPP Hh Hh eE sSS "<< endl;
	115	cout <<" dddddd:. eee+: lL. pp. hh. hh eee+ sssssS "<< endl;
	116	cout <<" Pp "<< endl;
	117	cout <<" "<< endl;
	118	cout <<" Delphes, a framework for the fast simulation "<< endl;
	119	cout <<" of a generic collider experiment "<< endl;
[365]	120	cout <<" arXiv:0903.2225v1 [hep-ph] "<< endl;
[307]	121	cout <<" "<< endl;
[365]	122	cout <<" --- Version 1.6 of Delphes --- "<< endl;
	123	cout <<" Last date of change: 7 May 2009 "<< endl;
[307]	124	cout <<" "<< endl;
	125	cout <<" "<< endl;
	126	cout <<" This package uses: "<< endl;
	127	cout <<" ------------------ "<< endl;
	128	cout <<" FastJet algorithm: Phys. Lett. B641 (2006) [hep-ph/0512210] "<< endl;
	129	cout <<" Hector: JINST 2:P09005 (2007) [physics.acc-ph:0707.1198v2] "<< endl;
	130	cout <<" FROG: [hep-ex/0901.2718v1] "<< endl;
	131	cout <<" "<< endl;
	132	cout <<"-----------------------------------------------------------------"<< endl;
	133	cout <<" "<< endl;
	134	cout <<" Main authors: "<< endl;
	135	cout <<" ------------- "<< endl;
	136	cout <<" "<< endl;
	137	cout <<" SÃ©verine Ovyn Xavier Rouby "<< endl;
	138	cout <<" severine.ovyn@uclouvain.be xavier.rouby@cern "<< endl;
	139	cout <<" Center for Particle Physics and Phenomenology (CP3) "<< endl;
	140	cout <<" Universite Catholique de Louvain (UCL) "<< endl;
	141	cout <<" Louvain-la-Neuve, Belgium "<< endl;
	142	cout <<" "<< endl;
	143	cout <<"-----------------------------------------------------------------"<< endl;
	144	cout <<" "<< endl;
	145	cout <<" Former Delphes versions and documentation can be found on : "<< endl;
	146	cout <<" http://www.fynu.ucl.ac.be/delphes.html "<< endl;
	147	cout <<" "<< endl;
	148	cout <<" "<< endl;
	149	cout <<" Disclaimer: this program is a beta version of Delphes and "<< endl;
	150	cout <<" therefore comes without guarantees. Beware of errors and please "<< endl;
	151	cout <<" give us your feedbacks about potential bugs "<< endl;
	152	cout <<" "<< endl;
	153	cout <<"*********************************************************************"<< endl;
	154	cout <<"*********************************************************************"<< endl;
	155
	156	// 1. ******** initialisation *********
	157
[2]	158	srand (time (NULL)); /* Initialisation du gÃ©nÃ©rateur */
[313]	159	TStopwatch globalwatch, loopwatch, triggerwatch, frogwatch, lhcowatch;
[191]	160	globalwatch.Start();
[2]	161
[307]	162
[249]	163	//read the output TROOT file
[2]	164	string inputFileList(argv[1]), outputfilename(argv[2]);
[249]	165	if(outputfilename.find(".root") > outputfilename.length()) {
	166	cout <<" ERROR: 'output_file' should be a .root file. Exiting... "<< endl;
[94]	167	exit(1);
[2]	168	}
[44]	169	//create output log-file name
[45]	170	string forLog = outputfilename;
	171	string LogName = forLog.erase(forLog.find(".root"));
[44]	172	LogName = LogName+"_run.log";
[94]	173
[2]	174	TFile *outputFile = TFile::Open(outputfilename.c_str(), "RECREATE"); // Creates the file, but should be closed just after
	175	outputFile->Close();
[94]	176
[2]	177	string line;
	178	ifstream infile(inputFileList.c_str());
[384]	179	if(!infile.good()) {
	180	cout << " ERROR: Input list (" << left << setw(13) << inputFileList << ") not found. Exiting... "<< endl;
	181	cout <<"*********************************************************************"<< endl;
	182	exit(1);
	183	}
[2]	184	infile >> line; // the first line determines the type of input files
[94]	185
[44]	186	//read the datacard input file
[304]	187	string DetDatacard("data/DetectorCard.dat"); //for detector smearing parameters
	188	string TrigDatacard("data/TriggerCard.dat"); //for trigger selection
[307]	189
[249]	190	string lineCard1,lineCard2;
	191	bool detecCard=false,trigCard=false;
	192	if(argv[3])
	193	{
	194	ifstream infile1(argv[3]);
	195	infile1 >> lineCard1; // the first line determines the type of input files
	196	if(strstr(lineCard1.c_str(),"DETECTOR") && detecCard==true)
[307]	197	cerr <<" ERROR: A DETECTOR card has already been loaded "<< endl;
[249]	198	else if(strstr(lineCard1.c_str(),"DETECTOR") && detecCard==false){DetDatacard =argv[3]; detecCard=true;}
	199	else if(strstr(lineCard1.c_str(),"TRIGGER") && trigCard==true)
[307]	200	cerr <<" ERROR: A TRIGGER card has already been loaded "<< endl;
[249]	201	else if(strstr(lineCard1.c_str(),"TRIGGER") && trigCard==false){TrigDatacard =argv[3]; trigCard=true;}
	202	}
	203	if(argv[4])
	204	{
	205	ifstream infile2(argv[4]);
	206	infile2 >> lineCard2; // the first line determines the type of input files
	207	if(strstr(lineCard2.c_str(),"DETECTOR") && detecCard==true)
[307]	208	cerr <<" ERROR: A DETECTOR card has already been loaded "<< endl;
[249]	209	else if(strstr(lineCard2.c_str(),"DETECTOR") && detecCard==false){DetDatacard =argv[4]; detecCard=true;}
	210	else if(strstr(lineCard2.c_str(),"TRIGGER") && trigCard==true)
[307]	211	cerr <<" ERROR: A TRIGGER card has already been loaded "<< endl;
[249]	212	else if(strstr(lineCard2.c_str(),"TRIGGER") && trigCard==false){TrigDatacard =argv[4]; trigCard=true;}
	213	}
[94]	214
[55]	215	//Smearing information
[44]	216	RESOLution *DET = new RESOLution();
[380]	217
[212]	218	cout <<" "<< endl;
	219	cout <<" ####### Start reading DETECTOR parameters ####### "<< endl;
	220	cout << left << setw(40) <<"** Opening configuration card: "<<""
[258]	221	<< left << setw(27) << DetDatacard <<""
	222	<< right << setw(2) <<"**"<<""<<endl;
[44]	223	DET->ReadDataCard(DetDatacard);
	224	DET->Logfile(LogName);
[304]	225	cout << left << setw(40) <<"** Parameters summarised in: "<<""
[258]	226	<< left << setw(27) << LogName <<""
	227	<< right << setw(2) <<"**"<<""<<endl;
[212]	228	cout <<" "<< endl;
[380]	229	DET->ReadParticleDataGroupTable();
	230	//DET->PDGtable.print();
[307]	231
[55]	232	//Trigger information
[249]	233	cout <<" ########### Start reading TRIGGER card ########## "<< endl;
	234	if(trigCard==false)
[307]	235	{
	236	cout <<" WARNING: Datacard not found, use default card " << endl;
	237	TrigDatacard="data/TriggerCard.dat";
	238	}
[72]	239	TriggerTable *TRIGT = new TriggerTable();
[80]	240	TRIGT->TriggerCardReader(TrigDatacard.c_str());
[72]	241	TRIGT->PrintTriggerTable(LogName);
[212]	242	if(DET->FLAG_trigger == 1)
	243	{
	244	cout << left << setw(40) <<"** Opening configuration card: "<<""
[258]	245	<< left << setw(27) << TrigDatacard <<""
	246	<< right << setw(2) <<"**"<<""<<endl;
[212]	247	cout <<" "<< endl;
	248	}
[94]	249
[55]	250	//Propagation of tracks in the B field
[228]	251	TrackPropagation *TRACP = new TrackPropagation(DET);
[94]	252
[55]	253	//Jet information
[228]	254	JetsUtil *JETRUN = new JetsUtil(DET);
[94]	255
[55]	256	//VFD information
[228]	257	VeryForward * VFD = new VeryForward(DET);
[307]	258
[178]	259	// data converters
[212]	260	cout <<" "<<endl;
	261	cout <<" ####### Start convertion to TRoot format ######## "<< endl;
[307]	262
[344]	263	if(line.length() == 1+line.find_last_of(".hep"))
[2]	264	{
[212]	265	cout <<" StdHEP file format detected "<<endl;
	266	cout <<" This can take several minutes "<< endl;
[380]	267	STDHEPConverter converter(inputFileList,outputfilename,DET->PDGtable);//case ntpl file in input list
[2]	268	}
[344]	269	else if(line.length() == 1+line.find_last_of(".lhe"))
[2]	270	{
[212]	271	cout <<" LHEF file format detected "<<endl;
	272	cout <<" This can take several minutes "<< endl;
[380]	273	LHEFConverter converter(inputFileList,outputfilename,DET->PDGtable);//case ntpl file in input list
[2]	274	}
[344]	275	else if(line.length() == 1+line.find_last_of(".root"))
[2]	276	{
[212]	277	cout <<" h2root file format detected "<<endl;
	278	cout <<" This can take several minutes "<< endl;
[380]	279	HEPEVTConverter converter(inputFileList,outputfilename,DET->PDGtable);//case ntpl file in input list
[2]	280	}
[350]	281	else if(line.length() == 1+line.find_last_of(".hepmc"))
[344]	282	{
[350]	283	cout <<" HepMC ASCII file format detected "<<endl;
	284	cout <<" This can take several minutes "<< endl;
[380]	285	HepMCConverter converter(inputFileList,outputfilename,DET->PDGtable);
[344]	286	}
[212]	287	else {
[307]	288	cerr << left << setw(4) <<"** "<<""
	289	<< left << setw(63) << line.c_str() <<""
	290	<< right << setw(2) <<"**"<<endl;
	291	cerr <<" ERROR: File format not identified -- Exiting... "<< endl;
	292	cout <<" "<< endl;
	293	cout <<"*********************************************************************"<< endl;
	294	return -1;};
[212]	295	cout <<" Exiting conversion... "<< endl;
[307]	296
[2]	297	TChain chain("GEN");
	298	chain.Add(outputfilename.c_str());
	299	ExRootTreeReader *treeReader = new ExRootTreeReader(&chain);
	300	const TClonesArray *branchGen = treeReader->UseBranch("Particle");
[307]	301
[2]	302	TIter itGen((TCollection*)branchGen);
	303
[178]	304	//Output file : contents of the analysis object data
[2]	305	ExRootTreeWriter *treeWriter = new ExRootTreeWriter(outputfilename, "Analysis");
[267]	306	ExRootTreeBranch *branchTauJet = treeWriter->NewBranch("TauJet", TRootTauJet::Class());
[2]	307	ExRootTreeBranch *branchJet = treeWriter->NewBranch("Jet", TRootJet::Class());
	308	ExRootTreeBranch *branchElectron = treeWriter->NewBranch("Electron", TRootElectron::Class());
	309	ExRootTreeBranch *branchMuon = treeWriter->NewBranch("Muon", TRootMuon::Class());
	310	ExRootTreeBranch *branchPhoton = treeWriter->NewBranch("Photon", TRootPhoton::Class());
[268]	311	ExRootTreeBranch *branchTrack = treeWriter->NewBranch("Tracks", TRootTracks::Class());
[2]	312	ExRootTreeBranch *branchETmis = treeWriter->NewBranch("ETmis", TRootETmis::Class());
	313	ExRootTreeBranch *branchCalo = treeWriter->NewBranch("CaloTower", TRootCalo::Class());
	314	ExRootTreeBranch *branchZDC = treeWriter->NewBranch("ZDChits", TRootZdcHits::Class());
	315	ExRootTreeBranch *branchRP220 = treeWriter->NewBranch("RP220hits", TRootRomanPotHits::Class());
[380]	316	//ExRootTreeBranch *branchFP420 = treeWriter->NewBranch("FP420hits", TRootForwardTaggerHits::Class());
	317	ExRootTreeBranch *branchFP420 = treeWriter->NewBranch("FP420hits", TRootRomanPotHits::Class());
[30]	318
[2]	319	TRootETmis *elementEtmis;
	320	TRootElectron *elementElec;
	321	TRootMuon *elementMu;
	322	TRootPhoton *elementPhoton;
[268]	323	TRootTracks * elementTrack;
[2]	324	TRootCalo *elementCalo;
	325
[184]	326	TLorentzVector genMomentum(0,0,0,0); // four-momentum at the vertex
	327	TLorentzVector genMomentumBfield(0,0,0,0); // four-momentum at the exit of the tracks
	328	TLorentzVector momentumCaloSegmentation(0,0,0,0); // four-momentum in the calo, after applying the calo segmentation
[2]	329	LorentzVector jetMomentum;
[94]	330
[55]	331	vector<fastjet::PseudoJet> input_particles;//for FastJet algorithm
	332	vector<fastjet::PseudoJet> sorted_jets;
[290]	333	vector<TRootTracks> TrackCentral;
[2]	334	vector<PhysicsTower> towers;
[264]	335	vector<D_Particle> electron;
	336	vector<D_Particle> muon;
	337	vector<D_Particle> gamma;
[307]	338
	339	vector<int> NTrackJet;
[98]	340
[350]	341	TSimpleArray<TRootC::GenParticle> NFCentralQ;
[307]	342
	343	D_CaloList list_of_calorimeters;
	344	D_CaloElement CentralCalo("centralcalo",
	345	-DET->CEN_max_calo_cen, DET->CEN_max_calo_cen,
	346	DET->ELG_Ccen, DET->ELG_Ncen, DET->ELG_Scen,
	347	DET->HAD_Chcal, DET->HAD_Nhcal, DET->HAD_Shcal);
	348	D_CaloElement ForwardCalo("forwardcalo",
	349	DET->CEN_max_calo_cen, DET->CEN_max_calo_fwd,
	350	DET->ELG_Cfwd, DET->ELG_Nfwd, DET->ELG_Sfwd,
	351	DET->HAD_Chf, DET->HAD_Nhf, DET->HAD_Shf );
	352	D_CaloElement BackwardCalo("backwardcalo",
	353	-DET->CEN_max_calo_fwd, -DET->CEN_max_calo_cen,
	354	DET->ELG_Cfwd, DET->ELG_Nfwd, DET->ELG_Sfwd,
	355	DET->HAD_Chf, DET->HAD_Nhf, DET->HAD_Shf );
	356	//D_CaloElement CastorCalo("castor",5.5,6.6,1,0,0,1,0,0);
	357	list_of_calorimeters.addElement(CentralCalo);
	358	list_of_calorimeters.addElement(ForwardCalo);
	359	list_of_calorimeters.addElement(BackwardCalo);
	360	//list_of_calorimeters.addElement(CastorCalo);
	361	list_of_calorimeters.sortElements();
	362
	363
	364	// 2. ******** Loop over all events *********
[2]	365	Long64_t entry, allEntries = treeReader->GetEntries();
[212]	366	cout <<" "<<endl;
	367	cout <<" ####### Start fast detector simulation ######## "<< endl;
	368	cout << left << setw(52) <<"** Total number of events to run: "<<""
	369	<< left << setw(15) << allEntries <<""
	370	<< right << setw(2) <<"**"<<endl;
[307]	371
[251]	372	ExRootProgressBar *Progress = new ExRootProgressBar(allEntries);
[307]	373
[191]	374	loopwatch.Start();
[307]	375
[178]	376	// loop on all events
	377	for(entry = 0; entry < allEntries; ++entry)
[2]	378	{
[251]	379	Progress->Update(entry);
[2]	380	TLorentzVector PTmis(0,0,0,0);
	381	treeReader->ReadEntry(entry);
	382	treeWriter->Clear();
	383
[30]	384	electron.clear();
	385	muon.clear();
[74]	386	gamma.clear();
[30]	387	NFCentralQ.Clear();
	388
[2]	389	TrackCentral.clear();
	390	towers.clear();
[11]	391	input_particles.clear();
[307]	392	NTrackJet.clear();
[310]	393
[384]	394	// 'list_of_active_towers' contains the exact list of calorimetric towers which have some deposits inside (E>0).
	395	// The towers of this list will be smeared according to the calo resolution, afterwards
[310]	396	D_CaloTowerList list_of_active_towers;
[384]	397
	398	// 'list_of_towers_with_photon' and 'list_of_centowers_with_neutrals' are list of towers, whose energy is not computed.
	399	// They are only used to store the eta/phi of some towers, in order to search later inside 'list_of_active_towers'.
	400	// 'list_of_towers_with_photon' contains the towers hit by photons only
	401	// 'list_of_centowers_with_neutrals' is used to the jet-E-flow calculation: contains the towers with eta < CEN_max_tracker,
	402	// i.e. towers behind the tracker.
[310]	403	D_CaloTowerList list_of_towers_with_photon; // to speed up the code: will only look in interesting towers for gamma candidates
[384]	404
	405	D_CaloTowerList list_of_centowers_with_neutrals; // list of towers with neutral particles : for jet E-flow
	406	float etamax_calocoverage_behindtracker = DET->CEN_max_tracker; // finds the extension in eta of the furthest
	407	for (unsigned int i=1; i< DET->TOWER_number+1; i++) { // cell (at least) partially behind the tracker
	408	if(DET->TOWER_eta_edges[i] > DET->CEN_max_tracker) break;
	409	etamax_calocoverage_behindtracker = DET->TOWER_eta_edges[i];
	410	}
[310]	411	// 2.1a Loop over all particles in event, to fill the towers
	412	itGen.Reset();
[350]	413	TRootC::GenParticle *particleG;
	414	while( (particleG = (TRootC::GenParticle*) itGen.Next()) )
[310]	415	{
[307]	416	TRootGenParticle *particle = new TRootGenParticle(particleG);
[380]	417	PdgParticle pdg_part = DET->PDGtable[particle->PID];
	418	particle->Charge = pdg_part.charge();
	419	particle->M = pdg_part.mass();
	420	//particle->Charge=ChargeVal(particle->PID);
	421	particle->setFractions(); // init
[307]	422	int pid = abs(particle->PID);
	423
	424
[264]	425	// 2.1a.1********************* preparation for the b-tagging
	426	//// This subarray is needed for the B-jet algorithm
	427	// optimization for speed : put first PID condition, then ETA condition, then either pt or status
	428	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 ?
	429	fabs(particle->Eta) < DET->CEN_max_tracker &&
	430	particle->Status != 1 &&
[310]	431	particle->PT > DET->PT_QUARKS_MIN )
	432	{
[319]	433	NFCentralQ.Add(particleG);
[310]	434	}
[307]	435
[264]	436	// 2.1a.2********************* visible particles only
[310]	437	if( (particle->Status == 1) && (pid != pNU1) && (pid != pNU2) && (pid != pNU3) )
	438	{
	439	// 2.1a.2.1 Central solenoidal magnetic field
	440	TRACP->bfield(particle); // fills in particle->EtaCalo et particle->PhiCalo
	441	// 2.1a.2.2 Filling the calorimetric towers -- includes also forward detectors ?
	442	// first checks if the charged particles reach the calo!
	443	if( DET->FLAG_bfield \|\|
	444	particle->Charge==0 \|\|
	445	(!DET->FLAG_bfield && particle->Charge!=0 && particle->PT > DET->TRACK_ptmin))
	446	if(
	447	(particle->EtaCalo > list_of_calorimeters.getEtamin() ) &&
	448	(particle->EtaCalo < list_of_calorimeters.getEtamax() )
	449	)
[307]	450	{
[310]	451	float iEta=UNDEFINED, iPhi=UNDEFINED;
	452	DET->BinEtaPhi(particle->PhiCalo,particle->EtaCalo,iPhi,iEta); // fills in iPhi and iEta
	453	if (iEta != UNDEFINED && iPhi != UNDEFINED)
	454	{
	455	D_CaloTower tower(iEta,iPhi); // new tower
	456	tower.Set_Eem_Ehad_E_ET(particle->Eparticle->getFem() , particle->Eparticle->getFhad() );
	457	list_of_active_towers.addTower(tower);
	458	// this list may contain several times the same calotower, as several particles
	459	// may leave some energy in the same calotower
	460	// After the loop on particles, identical cells in the list should be merged
	461	} // iEta and iPhi must be defined
	462	}
[307]	463
[310]	464	// 2.1a.2.3 charged particles in tracker: energy flow
	465	// if bfield not simulated, pt should be high enough to be taken into account
	466	// it is supposed here that DET->MAX_calo > DET->CEN_max_tracker > DET->CEN_max_mu > 0
	467	if( particle->Charge !=0 &&
	468	fabs(particle->EtaCalo)< DET->CEN_max_tracker && // stays in the tracker -> track available
	469	( DET->FLAG_bfield \|\|
	470	(!DET->FLAG_bfield && particle->PT > DET->TRACK_ptmin)
	471	)
	472	)
	473	{
	474	// 2.1a.2.3.1 Filling the particle properties + smearing
	475	// Hypothesis: the final eta/phi are the ones from the generator, thanks to the track reconstruction
	476	// This is the EnergyFlow hypothesis
	477	particle->SetEtaPhi(particle->Eta,particle->Phi);
	478	float sET=UNDEFINED; // smeared ET, computed from the smeared E -> needed for the tracks
	479
	480	// 2.1a.2.3.2 Muons
	481	if (pid == pMU && fabs(particle->EtaCalo)< DET->CEN_max_mu)
	482	{
	483	TLorentzVector p;
	484	float sPT = gRandom->Gaus(particle->PT, DET->MU_SmearPt*particle->PT );
	485	if (sPT > 0 && sPT > DET->PTCUT_muon)
	486	{
	487	p.SetPtEtaPhiE(sPT,particle->Eta,particle->Phi,sPT*cosh(particle->Eta));
[390]	488	muon.push_back(D_Particle(p,particle->PID,particle->EtaCalo,particle->PhiCalo));
[310]	489	}
	490	sET = (sPT >0)? sPT : 0;
	491	}
	492	// 2.1a.2.3.3 Electrons
	493	else if (pid == pE)
	494	{
	495	// Finds in which calorimeter the particle has gone, to know its resolution
	496
	497	D_CaloElement currentCalo = list_of_calorimeters.getElement(particle->EtaCalo);
	498	if(currentCalo.getName() == dummyCalo.getName())
	499	{
	500	cout << " Warning: the calo coverage behind the tracker is not complete! " << endl;
	501	}
	502
	503	// final smeared EM energy // electromagnetic fraction F_em =1 for electrons;
	504	float sE = currentCalo.getElectromagneticResolution().Smear(particle->E);
	505	if (sE>0)
	506	{
	507	sET = sE/cosh(particle->Eta);
	508	// NB: ET is found via the calorimetry and not via the track curvature
	509
	510	TLorentzVector p;
	511	p.SetPtEtaPhiE(sET,particle->Eta,particle->Phi,sE);
	512	if (sET > DET->PTCUT_elec)
	513	electron.push_back(D_Particle(p,particle->PID,particle->EtaCalo,particle->PhiCalo));
[384]	514	//if(DET->JET_Eflow) input_particles.push_back(fastjet::PseudoJet(p.Px(),p.Py(),p.Pz(),p.E()));
[310]	515	}
	516	else { sET=0;} // if negative smeared energy -- needed for the tracks
	517	}
	518	// 2.1a.2.3.4 Other charged particles : smear them for the tracks!
	519	else
	520	{ //other particles
	521	D_CaloElement currentCalo = list_of_calorimeters.getElement(particle->EtaCalo);
	522	float sEem = currentCalo.getElectromagneticResolution().Smear(particle->E * particle->getFem());
	523	float sEhad = currentCalo.getHadronicResolution().Smear(particle->E * particle->getFhad());
	524	float sE = ( (sEem>0)? sEem : 0 ) + ( (sEhad>0)? sEhad : 0 );
	525	sET = sE/cosh(particle->EtaCalo);
	526	}
[307]	527
[310]	528	// 2.1a.2.3.5 Tracks
	529	if( (rand()%100) < DET->TRACK_eff && sET!=0)
	530	{
	531	elementTrack = (TRootTracks*) branchTrack->NewEntry();
	532	elementTrack->Set(particle->Eta, particle->Phi, particle->EtaCalo, particle->PhiCalo, sET, particle->Charge);
	533	TrackCentral.push_back(*elementTrack); // tracks at vertex!
[384]	534	if(DET->JET_Eflow)
	535	input_particles.push_back(fastjet::PseudoJet(particle->Px,particle->Py,particle->Pz,particle->E));
[310]	536	// TODO!!! apply a smearing on the position of the origin of the track
	537	// TODO!!! elementTracks->SetPositionOut(Xout,Yout,Zout);
	538	}
	539	} // 2.1a.2.3 : if tracker/energy-flow
	540	// 2.1a.2.4 Photons
	541	// stays in the tracker -> track available -> gamma ID
	542	else if( (pid == pGAMMA) && fabs(particle->EtaCalo)< DET->CEN_max_tracker )
	543	{
	544	float iEta=UNDEFINED, iPhi=UNDEFINED;
	545	DET->BinEtaPhi(particle->PhiCalo,particle->EtaCalo,iPhi,iEta); // fills in iPhi and iEta
	546	D_CaloTower tower(iEta,iPhi);
	547	// stores the list of towers where to apply the photon ID algorithm. Just a trick for a faster search
	548	list_of_towers_with_photon.addTower(tower);
[307]	549	}
[384]	550	// 2.1a.2.5 Neutrals within tracker -- for jet energy flow
	551	else if( particle->Charge ==0 && fabs(particle->EtaCalo)< etamax_calocoverage_behindtracker)
	552	{
	553	float iEta=UNDEFINED, iPhi=UNDEFINED;
	554	DET->BinEtaPhi(particle->PhiCalo,particle->EtaCalo,iPhi,iEta); // fills in iPhi and iEta
	555	D_CaloTower tower(iEta,iPhi);
	556	list_of_centowers_with_neutrals.addTower(tower);
	557	}
	558	// 2.1a.2.6 : very forward detectors
[310]	559	else
	560	{
	561	if (DET->FLAG_RP==1)
	562	{
	563	// for the moment, only protons are transported
	564	// BUT !!! could be a beam of other particles! (heavy ions?)
	565	// BUT ALSO !!! if very forward muons, or others!
	566	VFD->RomanPots(treeWriter,branchRP220,branchFP420,particle);
	567	}
	568	// 2.1a.2.6: Zero degree calorimeter
	569	if(DET->FLAG_vfd==1)
	570	{
	571	VFD->ZDC(treeWriter,branchZDC,particle);
	572	}
	573	}
[307]	574
[310]	575	} // 2.1a.2 : if visible particle
[307]	576	delete particle;
[310]	577	}// loop on all particles 2.1a
[384]	578
[310]	579	// 2.1b loop on all (activated) towers
	580	// at this stage, list_of_active_towers may contain several times the same tower
	581	// first step is to merge identical towers, by matching their (iEta,iPhi)
	582
	583	list_of_active_towers.sortElements();
	584	list_of_active_towers.mergeDuplicates();
	585
	586	// Calotower smearing
	587	list_of_active_towers.smearTowers(list_of_calorimeters);
	588
	589	for(unsigned int i=0; i<list_of_active_towers.size(); i++)
	590	{
[307]	591	float iEta = list_of_active_towers[i].getEta();
	592	float iPhi = list_of_active_towers[i].getPhi();
	593	float e = list_of_active_towers[i].getE();
[310]	594	if(iEta != UNDEFINED && iPhi != UNDEFINED && e!=0)
	595	{
	596	elementCalo = (TRootCalo*) branchCalo->NewEntry();
	597	elementCalo->set(list_of_active_towers[i]);
	598	// not beautiful : should be improved!
	599	TLorentzVector p;
	600	p.SetPtEtaPhiE(list_of_active_towers[i].getET(), iEta, iPhi, e );
	601	PhysicsTower Tower(LorentzVector(p.Px(),p.Py(),p.Pz(),p.E()));
	602	towers.push_back(Tower);
	603	}
[307]	604	} // loop on towers
[310]	605
[384]	606	// 2.1c photon ID
	607	// list_of_towers_with_photon is the list of towers with photon candidates
	608	// already smeared !
	609	// sorts the vector and smears duplicates
[310]	610	list_of_towers_with_photon.mergeDuplicates();
[321]	611	for(unsigned int i=0; i<list_of_towers_with_photon.size(); i++) {
[264]	612	float eta = list_of_towers_with_photon[i].getEta();
	613	float phi = list_of_towers_with_photon[i].getPhi();
[384]	614	D_CaloTower cal(list_of_active_towers.getElement(eta,phi)); //// <---------- buh???????
[310]	615	if(cal.getEta() != UNDEFINED && cal.getPhi() != UNDEFINED && cal.getE() > 0)
	616	{
	617	TLorentzVector p;
	618	p.SetPtEtaPhiE(cal.getET(), eta,phi,cal.getE() );
	619	if (cal.getET() > DET->PTCUT_gamma) { gamma.push_back(D_Particle(p,pGAMMA,p.Eta(),p.Phi())); }
	620	}
[307]	621	} // for -- list of photons
[384]	622
	623	// 2.1d jet-E-flow -- taking into account the neutrals within tracker
	624	if(DET->JET_Eflow) {
	625	list_of_centowers_with_neutrals.mergeDuplicates();
	626	for(unsigned int i=0; i<list_of_centowers_with_neutrals.size(); i++) {
	627	float eta = list_of_centowers_with_neutrals[i].getEta();
	628	float phi = list_of_centowers_with_neutrals[i].getPhi();
	629	D_CaloTower cal(list_of_active_towers.getElement(eta,phi));
	630	if(cal.getEta() != UNDEFINED && cal.getPhi() != UNDEFINED && cal.getE() > 0)
	631	{
	632	TLorentzVector p;
	633	p.SetPtEtaPhiE(cal.getET(), eta,phi,cal.getE() );
	634	//cout << "**************list: " << p.Px() << " " << p.Py() << " " << p.Pz() << " " << p.E() << endl;
	635	input_particles.push_back(fastjet::PseudoJet(p.Px(),p.Py(),p.Pz(),p.E()));
	636	}
	637	} // for - list_of_centowers
	638	} // JET_Eflow
	639
[178]	640	// 2.2 ******** Output preparation & complex objects *********
	641	// 2.2.1 ********************* sorting collections by decreasing pt
[74]	642	DET->SortedVector(electron);
[321]	643	float iPhiEl=0,iEtaEl=0,ptisoEl=0;
[310]	644	for(unsigned int i=0; i < electron.size(); i++)
	645	{
	646	elementElec = (TRootElectron*) branchElectron->NewEntry();
	647	elementElec->Set(electron[i].Px(),electron[i].Py(),electron[i].Pz(),electron[i].E());
	648	elementElec->EtaCalo = electron[i].EtaCalo();
	649	elementElec->PhiCalo = electron[i].PhiCalo();
	650	elementElec->Charge = sign(electron[i].PID());
[321]	651	elementElec->IsolFlag = DET->Isolation(electron[i],TrackCentral,DET->ISOL_PT,DET->ISOL_Cone,ptisoEl);
	652	elementElec->IsolPt = ptisoEl;
[312]	653	DET->BinEtaPhi(elementElec->PhiCalo,elementElec->EtaCalo,iPhiEl,iEtaEl);
	654	D_CaloTower calElec(list_of_active_towers.getElement(iEtaEl,iPhiEl));
[310]	655	elementElec->EHoverEE = calElec.getEhad()/calElec.getEem();
[312]	656	}
[310]	657
[74]	658	DET->SortedVector(muon);
[321]	659	float iPhiMu=0,iEtaMu=0,ptisoMu=0;
[310]	660	for(unsigned int i=0; i < muon.size(); i++)
	661	{
	662	elementMu = (TRootMuon*) branchMuon->NewEntry();
	663	elementMu->Charge = sign(muon[i].PID());
	664	elementMu->Set(muon[i].Px(),muon[i].Py(),muon[i].Pz(),muon[i].E());
	665	elementMu->EtaCalo = muon[i].EtaCalo();
	666	elementMu->PhiCalo = muon[i].PhiCalo();
[321]	667	elementMu->IsolFlag = DET->Isolation(muon[i],TrackCentral,DET->ISOL_PT,DET->ISOL_Cone,ptisoMu);
	668	elementMu->IsolPt = ptisoMu;
	669	DET->BinEtaPhi(elementMu->PhiCalo,elementMu->EtaCalo,iPhiMu,iEtaMu);
[312]	670	D_CaloTower calMuon(list_of_active_towers.getElement(iEtaMu,iPhiMu));
[321]	671	if( calMuon.getEem() !=0 ) elementMu->EHoverEE = calMuon.getEhad()/calMuon.getEem();
	672	else elementMu->EHoverEE = UNDEFINED;
[395]	673	elementMu->EtRatio = DET->CaloIsolation(muon[i], list_of_active_towers,iPhiMu,iEtaMu);
[310]	674	}
	675
[74]	676	DET->SortedVector(gamma);
[310]	677	for(unsigned int i=0; i < gamma.size(); i++)
	678	{
	679	elementPhoton = (TRootPhoton*) branchPhoton->NewEntry();
	680	elementPhoton->Set(gamma[i].Px(),gamma[i].Py(),gamma[i].Pz(),gamma[i].E());
	681	D_CaloTower calGamma(list_of_active_towers.getElement(gamma[i].EtaCalo(),gamma[i].PhiCalo()));
	682	elementPhoton->EHoverEE = calGamma.getEhad()/calGamma.getEem();
	683	}
[30]	684
[178]	685	// 2.2.2 ************* computes the Missing Transverse Momentum
[71]	686	TLorentzVector Att(0.,0.,0.,0.);
	687	for(unsigned int i=0; i < towers.size(); i++)
	688	{
[107]	689	Att.SetPxPyPzE(towers[i].fourVector.px, towers[i].fourVector.py, towers[i].fourVector.pz, towers[i].fourVector.E);
	690	if(fabs(Att.Eta()) < DET->CEN_max_calo_fwd)
[307]	691	{
	692	PTmis = PTmis + Att;
	693	// create a fastjet::PseudoJet with these components and put it onto
	694	// back of the input_particles vector
[384]	695	if(!DET->JET_Eflow)
	696	input_particles.push_back(fastjet::PseudoJet(towers[i].fourVector.px,towers[i].fourVector.py,towers[i].fourVector.pz,towers[i].fourVector.E));
	697	else { if(fabs(Att.Eta()) > DET->CEN_max_tracker)
	698	input_particles.push_back(fastjet::PseudoJet(towers[i].fourVector.px,towers[i].fourVector.py,towers[i].fourVector.pz,towers[i].fourVector.E));
	699	}
[307]	700	}
[71]	701	}
	702	elementEtmis = (TRootETmis*) branchETmis->NewEntry();
	703	elementEtmis->ET = (PTmis).Pt();
	704	elementEtmis->Phi = (-PTmis).Phi();
	705	elementEtmis->Px = (-PTmis).Px();
	706	elementEtmis->Py = (-PTmis).Py();
[74]	707
[264]	708	// 2.2.3 ************* jets, B-tag, tau jets
[310]	709	vector<int> NTrackJet; //for number of tracks
	710	vector<float> EHADEEM; //for energyHad over energyEm
	711	sorted_jets=JETRUN->RunJets(input_particles, TrackCentral,NTrackJet,EHADEEM,list_of_active_towers);
	712	JETRUN->RunJetBtagging(treeWriter, branchJet,sorted_jets,NFCentralQ,NTrackJet,EHADEEM);
	713	JETRUN->RunTauJets(treeWriter,branchTauJet,sorted_jets,towers, TrackCentral,NTrackJet,EHADEEM);
[74]	714
[72]	715	treeWriter->Fill();
[178]	716	} // 2. Loop over all events ('for' loop)
[307]	717
[212]	718	cout <<" Exiting detector simulation... "<< endl;
[307]	719
	720
[2]	721	treeWriter->Write();
[77]	722	delete treeWriter;
[191]	723	loopwatch.Stop();
[307]	724
	725
	726
[212]	727	// 3. ******** Trigger & Frog *********
[178]	728	// 3.1 ************ running the trigger in case the FLAG trigger is put to 1 in the datacard
[191]	729	triggerwatch.Start();
[94]	730	if(DET->FLAG_trigger == 1)
[72]	731	{
[307]	732	cout <<" "<<endl;
	733	cout <<" ########### Start Trigger selection ########### "<< endl;
	734
[178]	735	// input
[72]	736	TChain chainT("Analysis");
	737	chainT.Add(outputfilename.c_str());
	738	ExRootTreeReader *treeReaderT = new ExRootTreeReader(&chainT);
[74]	739
[178]	740	// output
[72]	741	TClonesArray *branchElecTrig = treeReaderT->UseBranch("Electron");
	742	TClonesArray *branchMuonTrig = treeReaderT->UseBranch("Muon");
	743	TClonesArray *branchJetTrig = treeReaderT->UseBranch("Jet");
	744	TClonesArray *branchTauJetTrig = treeReaderT->UseBranch("TauJet");
	745	TClonesArray *branchPhotonTrig = treeReaderT->UseBranch("Photon");
	746	TClonesArray *branchETmisTrig = treeReaderT->UseBranch("ETmis");
[74]	747
[72]	748	ExRootTreeWriter *treeWriterT = new ExRootTreeWriter(outputfilename, "Trigger");
	749	ExRootTreeBranch *branchTrigger = treeWriterT->NewBranch("TrigResult", TRootTrigger::Class());
[307]	750
	751
[72]	752	Long64_t entryT, allEntriesT = treeReaderT->GetEntries();
[178]	753	// loop on all entries
	754	for(entryT = 0; entryT < allEntriesT; ++entryT) {
[307]	755	treeWriterT->Clear();
	756	treeReaderT->ReadEntry(entryT);
	757	TRIGT->GetGlobalResult(branchElecTrig, branchMuonTrig,branchJetTrig, branchTauJetTrig,branchPhotonTrig, branchETmisTrig,branchTrigger);
	758	treeWriterT->Fill();
[178]	759	} // loop on all entries
[212]	760	cout <<" Exiting trigger simulation... "<< endl;
[94]	761
[72]	762	treeWriterT->Write();
	763	delete treeWriterT;
[228]	764	delete treeReaderT;
[178]	765	} // trigger
[307]	766	triggerwatch.Stop();
	767
	768
[178]	769	// 3.2 ************** FROG display
[191]	770	frogwatch.Start();
[228]	771	if(DET->FLAG_frog == 1) {
[307]	772	cout <<" "<<endl;
	773	cout <<" ################## Start FROG ################# "<< endl;
	774
	775	FrogDisplay *FROG = new FrogDisplay(DET);
	776	FROG->BuildEvents(outputfilename);
	777	FROG->BuildGeom();
	778	delete FROG;
[313]	779	cout <<" Exiting FROG preparation... "<< endl;
[228]	780	}
	781	frogwatch.Stop();
[94]	782
[307]	783	// 3.3 *************** LHCO output
[313]	784	lhcowatch.Start();
[307]	785	if(DET->FLAG_lhco == 1){
	786	cout <<" "<<endl;
	787	cout <<" ############ Start LHCO convertion ############ "<< endl;
	788
	789	//LHCOConverter *LHCO = new LHCOConverter(outputfilename,LogNameLHCO);
	790	LHCOConverter *LHCO = new LHCOConverter(outputfilename,"");
	791	LHCO->CopyRunLogFile();
	792	LHCO->ConvertExRootAnalysisToLHCO();
	793	delete LHCO;
[313]	794	cout <<" Exiting LHCO converstion... "<< endl;
[307]	795	}
[313]	796	lhcowatch.Stop();
[307]	797
	798
	799
	800	// 4. ******** End & Exit *********
	801
[191]	802	globalwatch.Stop();
[397]	803	time_report(globalwatch,loopwatch,triggerwatch,frogwatch,lhcowatch,DET->FLAG_frog,DET->FLAG_trigger,DET->FLAG_lhco,LogName,allEntries);
[2]	804
[307]	805	cout <<" "<< endl;
	806	cout <<" Exiting Delphes ... "<< endl;
	807	cout <<" "<< endl;
	808	cout <<"*********************************************************************"<< endl;
	809	cout <<"*********************************************************************"<< endl;
	810
	811
[2]	812	delete treeReader;
	813	delete DET;
[264]	814	delete TRIGT;
[74]	815	delete TRACP;
	816	delete JETRUN;
	817	delete VFD;
[94]	818
[307]	819	// todo("TODO");
[2]	820	}

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