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Comparing UserCode/kiesel/TreeWriter/treeWriter.cc (file contents):
Revision 1.13 by kiesel, Tue Apr 16 18:53:55 2013 UTC vs.
Revision 1.15 by kiesel, Thu Apr 18 13:38:55 2013 UTC

#	Line 1 | Line 1
1	–	#include<iostream>
2	–	#include<math.h>
3	–	#include<string>
4	–
5	–	#include "TSystem.h"
6	–
1		#include "treeWriter.h"
2
3		using namespace std;
4
5	<	TreeWriter::TreeWriter( TString inputName, TString outputName, int loggingVerbosity_ ) {
5	>	TreeWriter::TreeWriter( std::string inputName, std::string outputName, int loggingVerbosity_ ) {
6		// read the input file
7		inputTree = new TChain("susyTree");
8		if (loggingVerbosity_ > 0)
9		std::cout << "Add files to chain" << std::endl;
10	<	inputTree->Add( inputName );
10	>	inputTree->Add( inputName.c_str() );
11		Init( outputName, loggingVerbosity_ );
12		}
13
14	<	TreeWriter::TreeWriter( TChain* inputTree_, TString outputName, int loggingVerbosity_ ) {
14	>	TreeWriter::TreeWriter( TChain* inputTree_, std::string outputName, int loggingVerbosity_ ) {
15		inputTree = inputTree_;
16		Init( outputName, loggingVerbosity_ );
17		}
18
19
20	<	void TreeWriter::Init( TString outputName, int loggingVerbosity_ ) {
20	>	void TreeWriter::Init( std::string outputName, int loggingVerbosity_ ) {
21
22		if (loggingVerbosity_ > 0)
23		std::cout << "Set Branch Address of susy::Event" << std::endl;
24		event = new susy::Event;
25		inputTree->SetBranchAddress("susyEvent", &event);
26
27	+	// Here the number of proceeded events will be stored. For plotting, simply use L*sigma/eventNumber
28	+	eventNumbers = new TH1F("eventNumbers", "Histogram containing number of generated events", 1, 0, 1);
29	+	eventNumbers->GetXaxis()->SetBinLabel(1,"Number of generated events");
30	+
31		// open the output file
32		if (loggingVerbosity_>0)
33		std::cout << "Open file " << outputName << " for writing." << std::endl;
34	<	outFile = new TFile( outputName, "recreate" );
34	>	outFile = new TFile( outputName.c_str(), "recreate" );
35		tree = new TTree("susyTree","Tree for single photon analysis");
36
37		// set default parameter
#	Line 53 | Line 51 | TreeWriter::~TreeWriter() {
51		if (pileupHisto != 0 )
52		delete pileupHisto;
53		inputTree->GetCurrentFile()->Close();
54	+	delete inputTree;
55	+	delete event;
56	+	delete outFile;
57	+	delete tree;
58		}
59
60		// useful functions
61	<	float TreeWriter::deltaR( TLorentzVector v1, TLorentzVector v2 ) {
61	>	float deltaR( TLorentzVector v1, TLorentzVector v2 ) {
62		return sqrt(pow(v1.Eta() - v2.Eta(), 2) + pow(v1.Phi() - v2.Phi(), 2) );
63		}
64
#	Line 130 | Line 132 | float photonIso_corrected(susy::Photon g
132		return iso;
133		}
134
135	<	float TreeWriter::getPtFromMatchedJet( susy::Photon myPhoton, susy::Event myEvent ) {
135	>	float d0correction( const susy::Electron& electron, const susy::Event& event ) {
136	>	TVector3 beamspot = event.vertices[0].position;
137	>	susy::Track track = event.tracks[electron.gsfTrackIndex];
138	>	float d0 = track.d0() - beamspot.X()*sin(track.phi()) + beamspot.Y()*cos(track.phi());
139	>	return d0;
140	>	}
141	>
142	>	float dZcorrection( const susy::Electron& electron, const susy::Event& event ) {
143	>	TVector3 beamspot = event.vertices[0].position;
144	>	susy::Track track = event.tracks[electron.gsfTrackIndex];
145	>
146	>	if(track.momentum.Pt() == 0.) return 1.e6;
147	>	float dz = (track.vertex.Z() - beamspot.Z()) - ((track.vertex.X() - beamspot.X())*track.momentum.Px() + (track.vertex.Y() - beamspot.Y())*track.momentum.Py()) / track.momentum.Pt() * (track.momentum.Pz() / track.momentum.Pt());
148	>	return dz;
149	>	}
150	>
151	>	float getPtFromMatchedJet( susy::Photon myPhoton, susy::PFJetCollection jetColl, int loggingVerbosity = 0 ) {
152		/**
153		* \brief Takes jet p_T as photon p_T
154		*
#	Line 142 | Line 160 | float TreeWriter::getPtFromMatchedJet( s
160		std::vector<susy::PFJet> nearJets;
161		nearJets.clear();
162
163	<	std::map<TString,susy::PFJetCollection>::iterator pfJets_it = myEvent.pfJets.find("ak5");
164	<	if(pfJets_it == myEvent.pfJets.end()){
165	<	if(myEvent.pfJets.size() > 0) std::cout << "JetCollection is not available!!!" << std::endl;
166	<	} else {
167	<	susy::PFJetCollection& jetColl = pfJets_it->second;
168	<	for(std::vector<susy::PFJet>::iterator it = jetColl.begin();
169	<	it != jetColl.end(); ++it) {
170	<	std::map<TString,Float_t>::iterator s_it = it->jecScaleFactors.find("L2L3");
171	<	if (s_it == it->jecScaleFactors.end()) {
172	<	std::cout << "JEC is not available for this jet!!!" << std::endl;
173	<	continue;
174	<	}
175	<	float scale = s_it->second;
176	<	TLorentzVector corrP4 = scale * it->momentum;
177	<	float deltaR_ = deltaR(myPhoton.momentum, corrP4 );
160	<	if (deltaR_ > 0.3) continue;
161	<	if( loggingVerbosity > 0 )
162	<	std::cout << "gamma pt jet matching factor = " << it->momentum.Et() / myPhoton.momentum.Et() << std::endl;
163	<	nearJets.push_back( *it );
164	<	}// for jet
165	<	}// if, else
163	>	for(std::vector<susy::PFJet>::iterator it = jetColl.begin();
164	>	it != jetColl.end(); ++it) {
165	>	std::map<TString,Float_t>::iterator s_it = it->jecScaleFactors.find("L2L3");
166	>	if (s_it == it->jecScaleFactors.end()) {
167	>	std::cout << "JEC is not available for this jet!!!" << std::endl;
168	>	continue;
169	>	}
170	>	float scale = s_it->second;
171	>	TLorentzVector corrP4 = scale * it->momentum;
172	>	float deltaR_ = deltaR(myPhoton.momentum, corrP4 );
173	>	if (deltaR_ > 0.3) continue;
174	>	if( loggingVerbosity > 2 )
175	>	std::cout << " pT_jet / pT_gamma = " << it->momentum.Et() / myPhoton.momentum.Et() << std::endl;
176	>	nearJets.push_back( *it );
177	>	}// for jet
178
179		if ( nearJets.size() == 0 ) {
180		if( loggingVerbosity > 1 )
#	Line 196 | Line 208 | void TreeWriter::Loop() {
208
209		// get number of events to be proceeded
210		Long64_t nentries = inputTree->GetEntries();
211	+	// store them in histo
212	+	eventNumbers->Fill( "Number of generated Events", nentries );
213		if(processNEvents <= 0 || processNEvents > nentries) processNEvents = nentries;
214
215		if( loggingVerbosity > 0 )
216		std::cout << "Processing " << processNEvents << " ouf of "
217		<< nentries << " events. " << std::endl;
218
205	–	tree::Photon *thisphoton = new tree::Photon();
206	–	tree::Jet *thisjet = new tree::Jet();
207	–
219		tree->Branch("photon", &photon);
220		tree->Branch("jet", &jet);
221		tree->Branch("electron", &electron);
#	Line 219 | Line 230 | void TreeWriter::Loop() {
230
231
232		for (long jentry=0; jentry < processNEvents; ++jentry) {
233	<	if ( loggingVerbosity>0 && jentry%reportEvery==0 )
233	>	if ( loggingVerbosity>2 || jentry%reportEvery==0 )
234		std::cout << jentry << " / " << processNEvents << std :: endl;
224	–	inputTree->GetEntry(jentry);
235
236		photon.clear();
237		jet.clear();
#	Line 242 | Line 252 | void TreeWriter::Loop() {
252		pu_weight = pileupHisto->GetBinContent( pileupHisto->FindBin( trueNumInteractions ) );
253		}
254
255	+	// get ak5 jets
256	+	susy::PFJetCollection jetVector;
257	+	if(event->pfJets.count("ak5") == 0)
258	+	cout << "ERROR: Jet collection 'ak5' not found" << endl;
259	+	else
260	+	jetVector = event->pfJets.find("ak5")->second;
261
262		// photons
263		if( loggingVerbosity > 1 )
264		std::cout << "Process photons" << std::endl;
265	<	std::map<TString, std::vector<susy::Photon> >::iterator phoMap = event->photons.find("photons");
266	<	for(std::vector<susy::Photon>::iterator it = phoMap->second.begin();
267	<	it != phoMap->second.end() && phoMap != event->photons.end(); ++it ) {
265	>	susy::PhotonCollection photonVector;
266	>	if(event->photons.count("photons") == 0)
267	>	cout << "ERROR: Photon collection 'photons' not found" << endl;
268	>	else
269	>	photonVector = event->photons.find("photons")->second;
270	>
271	>	for(susy::PhotonCollection :: iterator it = photonVector.begin();
272	>	it != photonVector.end(); ++it ) {
273		if( !(it->isEB() || it->isEE()) && skim )
274		continue;
275	<	thisphoton->pt = getPtFromMatchedJet( *it, *event );
275	>	tree::Photon thisphoton;
276	>	thisphoton.pt = getPtFromMatchedJet( *it, jetVector, loggingVerbosity );
277
278	<	thisphoton->chargedIso = chargedHadronIso_corrected(*it, event->rho25);
279	<	thisphoton->neutralIso = neutralHadronIso_corrected(*it, event->rho25);
280	<	thisphoton->photonIso = photonIso_corrected(*it, event->rho25);
278	>	thisphoton.chargedIso = chargedHadronIso_corrected(*it, event->rho25);
279	>	thisphoton.neutralIso = neutralHadronIso_corrected(*it, event->rho25);
280	>	thisphoton.photonIso = photonIso_corrected(*it, event->rho25);
281
282	<	bool loose_photon_barrel = thisphoton->pt>20
282	>	bool loose_photon_barrel = thisphoton.pt>20
283		&& it->isEB()
284		&& it->passelectronveto
285		&& it->hadTowOverEm<0.05
286		&& it->sigmaIetaIeta<0.012
287	<	&& thisphoton->chargedIso<2.6
288	<	&& thisphoton->neutralIso<3.5+0.04*thisphoton->pt
289	<	&& thisphoton->photonIso<1.3+0.005*thisphoton->pt;
290	<	bool loose_photon_endcap = thisphoton->pt > 20
287	>	&& thisphoton.chargedIso<2.6
288	>	&& thisphoton.neutralIso<3.5+0.04*thisphoton.pt
289	>	&& thisphoton.photonIso<1.3+0.005*thisphoton.pt;
290	>	bool loose_photon_endcap = thisphoton.pt > 20
291		&& it->isEE()
292		&& it->passelectronveto
293		&& it->hadTowOverEm<0.05
294		&& it->sigmaIetaIeta<0.034
295	<	&& thisphoton->chargedIso<2.3
296	<	&& thisphoton->neutralIso<2.9+0.04*thisphoton->pt;
297	<	if(!(loose_photon_endcap || loose_photon_barrel || thisphoton->pt > 75 ) && skim )
295	>	&& thisphoton.chargedIso<2.3
296	>	&& thisphoton.neutralIso<2.9+0.04*thisphoton.pt;
297	>	if(!(loose_photon_endcap || loose_photon_barrel || thisphoton.pt > 75 ) && skim )
298		continue;
299	<	thisphoton->eta = it->momentum.Eta();
300	<	thisphoton->phi = it->momentum.Phi();
301	<	thisphoton->r9 = it->r9;
302	<	thisphoton->sigmaIetaIeta = it->sigmaIetaIeta;
303	<	thisphoton->hadTowOverEm = it->hadTowOverEm;
304	<	thisphoton->pixelseed = it->nPixelSeeds;
305	<	thisphoton->conversionSafeVeto = it->passelectronveto;
306	<	photon.push_back( *thisphoton );
299	>	thisphoton.eta = it->momentum.Eta();
300	>	thisphoton.phi = it->momentum.Phi();
301	>	thisphoton.r9 = it->r9;
302	>	thisphoton.sigmaIetaIeta = it->sigmaIetaIeta;
303	>	thisphoton.hadTowOverEm = it->hadTowOverEm;
304	>	thisphoton.pixelseed = it->nPixelSeeds;
305	>	thisphoton.conversionSafeVeto = it->passelectronveto;
306	>	photon.push_back( thisphoton );
307		if( loggingVerbosity > 2 )
308	<	std::cout << " p_T, gamma = " << thisphoton->pt << std::endl;
308	>	std::cout << " p_T, gamma = " << thisphoton.pt << std::endl;
309		}
310
311		if( photon.size() == 0 && skim )
#	Line 302 | Line 324 | void TreeWriter::Loop() {
324
325		for(std::vector<susy::PFJet>::iterator it = jetColl.begin();
326		it != jetColl.end(); ++it) {
327	<	std::map<TString,Float_t>::iterator s_it = it->jecScaleFactors.find("L2L3");
327	>	tree::Jet thisjet;
328	>	/*std::map<TString,Float_t>::iterator s_it = it->jecScaleFactors.find("L2L3");
329		if (s_it == it->jecScaleFactors.end()) {
330		std::cout << "JEC is not available for this jet!!!" << std::endl;
331		continue;
332		}
333		float scale = s_it->second;
334	+	*/
335	+	float scale = 1.;
336	+	if(it->jecScaleFactors.count("L2L3") == 0)
337	+	std::cout << "ERROR: JEC is not available for this jet" << std::endl;
338	+	else
339	+	scale = it->jecScaleFactors.find("L2L3")->second;
340		TLorentzVector corrP4 = scale * it->momentum;
341
342		if(std::abs(corrP4.Eta()) > 3.0 && skim ) continue;
343	<	if(corrP4.Et() < 30 && skim ) continue;
344	<	thisjet->pt = corrP4.Et();
345	<	thisjet->eta = corrP4.Eta();
346	<	thisjet->phi = corrP4.Phi();
347	<	thisjet->bCSV = it->bTagDiscriminators[susy::kCSV];
343	>	if(corrP4.Pt() < 30 && skim ) continue;
344	>	thisjet.pt = corrP4.Pt();
345	>	thisjet.eta = corrP4.Eta();
346	>	thisjet.phi = corrP4.Phi();
347	>	thisjet.bCSV = it->bTagDiscriminators[susy::kCSV];
348		// jet composition
349	<	thisjet->chargedHadronEnergy = it->chargedHadronEnergy;
350	<	thisjet->neutralHadronEnergy = it->neutralHadronEnergy;
351	<	thisjet->photonEnergy = it->photonEnergy;
352	<	thisjet->electronEnergy = it->electronEnergy;
353	<	thisjet->muonEnergy = it->muonEnergy;
354	<	thisjet->HFHadronEnergy = it->HFHadronEnergy;
355	<	thisjet->HFEMEnergy = it->HFEMEnergy;
356	<	thisjet->chargedEmEnergy = it->chargedEmEnergy;
357	<	thisjet->chargedMuEnergy = it->chargedMuEnergy;
358	<	thisjet->neutralEmEnergy = it->neutralEmEnergy;
349	>	thisjet.chargedHadronEnergy = it->chargedHadronEnergy;
350	>	thisjet.neutralHadronEnergy = it->neutralHadronEnergy;
351	>	thisjet.photonEnergy = it->photonEnergy;
352	>	thisjet.electronEnergy = it->electronEnergy;
353	>	thisjet.muonEnergy = it->muonEnergy;
354	>	thisjet.HFHadronEnergy = it->HFHadronEnergy;
355	>	thisjet.HFEMEnergy = it->HFEMEnergy;
356	>	thisjet.chargedEmEnergy = it->chargedEmEnergy;
357	>	thisjet.chargedMuEnergy = it->chargedMuEnergy;
358	>	thisjet.neutralEmEnergy = it->neutralEmEnergy;
359
360		if( loggingVerbosity > 2 )
361	<	std::cout << " p_T, jet = " << thisjet->pt << std::endl;
361	>	std::cout << " p_T, jet = " << thisjet.pt << std::endl;
362
363	<	jet.push_back( *thisjet );
364	<	ht += thisjet->pt;
363	>	jet.push_back( thisjet );
364	>	ht += thisjet.pt;
365		}// for jet
366		}// if, else
367		if( jet.size() < 2 && skim )
#	Line 358 | Line 387 | void TreeWriter::Loop() {
387		std::cout << " type1met = " << type1met << std::endl;
388
389		// electrons
390	<	tree::Particle* thiselectron = new tree::Particle();
391	<	map<TString, vector<susy::Electron> >::iterator eleMap = event->electrons.find("gsfElectrons");
392	<	if(eleMap == event->electrons.end() && loggingVerbosity > 0) {
393	<	cout << "gsfElectrons not found!" << endl;
394	<	} else {
395	<	for(vector<susy::Electron>::iterator it = eleMap->second.begin(); it < eleMap->second.end(); ++it) {
367	<	// for cuts see https://twiki.cern.ch/twiki/bin/viewauth/CMS/EgammaCutBasedIdentification
368	<	if( loggingVerbosity > 0)
369	<	std::cout << "TODO: piAtVtx is not calculated correctly" << std::endl;
370	<	//float pAtVtx = it->trackMomentums.find("AtVtxWithConstraint")->second.P();
371	<	float pAtVtx = it->ecalEnergy;
372	<	if( it->momentum.Pt() < 1  || it->momentum.Pt() > 1e6 || pAtVtx == 0 )
373	<	continue;
374	<	float iso = ( it->chargedHadronIso + max(it->neutralHadronIso+it->photonIso
375	<	- effectiveAreaElectron(it->momentum.Eta())*event->rho25, (Float_t)0. )
376	<	) / it->momentum.Pt();
377	<	if ( it->isEE() ){
378	<	if ( fabs(it->deltaEtaSuperClusterTrackAtVtx) > 0.007
379	<	|| fabs(it->deltaPhiSuperClusterTrackAtVtx) > 0.15
380	<	|| it->sigmaIetaIeta > 0.01
381	<	|| it->hcalOverEcalBc > 0.12
382	<	|| it->vertex.Perp() > 0.02
383	<	|| it->vertex.Z() > 0.2
384	<	|| fabs(1./it->ecalEnergy - 1./pAtVtx ) > 0.05
385	<	|| iso > 0.15 )
386	<	continue;
387	<	}
388	<	else if( it->isEB() ) {
389	<	if ( fabs(it->deltaEtaSuperClusterTrackAtVtx) > 0.009
390	<	|| fabs(it->deltaPhiSuperClusterTrackAtVtx) > 0.10
391	<	|| it->sigmaIetaIeta > 0.03
392	<	|| it->hcalOverEcalBc > 0.10
393	<	|| it->vertex.Perp() > 0.02
394	<	|| it->vertex.Z() > 0.2
395	<	|| fabs(1./it->ecalEnergy - 1./pAtVtx) > 0.05
396	<	|| iso > 0.15 )
397	<	continue;
398	<	}
399	<	else // not in barrel nor in endcap
400	<	continue;
401	<	// TODO: conversion rejection information not implemented yet, see twiki for more details
390	>	std::vector<susy::Electron>* eVector;
391	>	if( event->electrons.count("gsfElectrons") == 0) {
392	>	cout << "EROR: no electron collection found" << endl;
393	>	continue;
394	>	} else
395	>	eVector = &event->electrons.find("gsfElectrons")->second;
396
397	<	thiselectron->pt = it->momentum.Pt();
398	<	if( thiselectron->pt < 20 )
397	>	for(vector<susy::Electron>::iterator it = eVector->begin(); it < eVector->end(); ++it) {
398	>	tree::Particle thiselectron;
399	>	if( loggingVerbosity > 2 )
400	>	cout << " electron pt = " << it->momentum.Pt() << endl;
401	>	// for cuts see https://twiki.cern.ch/twiki/bin/viewauth/CMS/EgammaCutBasedIdentification
402	>	// use veto electrons
403	>	if( it->momentum.Pt() < 20  || it->momentum.Pt() > 1e6 )
404	>	continue; // spike rejection
405	>	float iso = ( it->chargedHadronIso + max(it->neutralHadronIso+it->photonIso
406	>	- effectiveAreaElectron(it->momentum.Eta())*event->rho25, (Float_t)0. )
407	>	) / it->momentum.Pt();
408	>	cout << iso << endl;
409	>	float d0 = d0correction( *it, *event );
410	>	cout << d0 << endl;
411	>	float dZ = std::abs( dZcorrection( *it, *event ) );
412	>	cout << dZ << endl;
413	>	if ( it->isEB() ){
414	>	cout << "electron in barrel" << endl;
415	>	if ( fabs(it->deltaEtaSuperClusterTrackAtVtx) > 0.007
416	>	|| fabs(it->deltaPhiSuperClusterTrackAtVtx) > 0.8
417	>	|| it->sigmaIetaIeta > 0.01
418	>	|| it->hcalOverEcalBc > 0.15
419	>	|| d0 > 0.04
420	>	|| dZ > 0.2
421	>	|| iso > 0.15 ){
422	>	cout << " no real electron" << endl;
423		continue;
424	<	if( loggingVerbosity > 2 )
425	<	std::cout << " p_T, electron = " << it->momentum.Et() << std::endl;
426	<	thiselectron->eta = it->momentum.Eta();
427	<	thiselectron->phi = it->momentum.Phi();
428	<	electron.push_back( *thiselectron );
424	>	}
425	>	}
426	>	else if( it->isEE() ) {
427	>	cout << "electron in endcap" << endl;
428	>	if ( fabs(it->deltaEtaSuperClusterTrackAtVtx) > 0.01
429	>	|| fabs(it->deltaPhiSuperClusterTrackAtVtx) > 0.7
430	>	|| it->sigmaIetaIeta > 0.03
431	>	|| d0 > 0.04
432	>	|| dZ > 0.2
433	>	|| iso > 0.15 ){
434	>	cout << "no real electron" << endl;
435	>	continue;
436	>	}
437	>	}
438	>	else{ // not in barrel nor in endcap
439	>	cout << " electron in gap" << endl;
440	>	continue;
441	>	// TODO: conversion rejection information not implemented yet, see twiki for more details
442		}
443	+	thiselectron.pt = it->momentum.Pt();
444	+	if( loggingVerbosity > 2 )
445	+	std::cout << " p_T, electron = " << it->momentum.Et() << std::endl;
446	+	thiselectron.eta = it->momentum.Eta();
447	+	thiselectron.phi = it->momentum.Phi();
448	+	cout << " adde electron" << endl;
449	+	electron.push_back( thiselectron );
450		}
451		if( loggingVerbosity > 1 )
452		std::cout << "Found " << electron.size() << " electrons" << std::endl;
453
454		// muons
455		std::vector<susy::Muon> mVector = event->muons["muons"];
456	<	tree::Particle* thismuon = new tree::Particle();
456	>	tree::Particle thismuon;
457		for( std::vector<susy::Muon>::iterator it = mVector.begin(); it != mVector.end(); ++it) {
458		if( !( it->isPFMuon() && ( it->isGlobalMuon() || it->isTrackerMuon() ) ) )
459		continue; // see https://twiki.cern.ch/twiki/bin/view/CMSPublic/SWGuideMuonId#Loose_Muon
460	<	thismuon->pt = it->momentum.Et();
461	<	if( thismuon->pt < 20 )
460	>	thismuon.pt = it->momentum.Et();
461	>	if( thismuon.pt < 20 )
462		continue;
463	<	thismuon->eta = it->momentum.Eta();
464	<	thismuon->phi = it->momentum.Phi();
465	<	muon.push_back( *thismuon );
463	>	thismuon.eta = it->momentum.Eta();
464	>	thismuon.phi = it->momentum.Phi();
465	>	muon.push_back( thismuon );
466		}
467		if( loggingVerbosity > 1 )
468		std::cout << "Found " << muon.size() << " muons" << std::endl;
#	Line 436 | Line 474 | void TreeWriter::Loop() {
474		if( ht < 450 && skim)
475		continue;
476
477	+
478		tree->Fill();
479		} // for jentry
480
481
482		outFile->cd();
483	+	eventNumbers->Write();
484		tree->Write();
485		outFile->Write();
486		outFile->Close();

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