1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
20 //_________________________________________________________________________
21 // Class for Filling JetFinder Plots
23 //*-- Author: Mark Horner (LBL/UCT)
29 #include "AliEMCALJetFinderPlots.h"
31 ClassImp(AliEMCALJetFinderPlots)
33 AliEMCALJetFinderPlots::AliEMCALJetFinderPlots()
35 // Constructor to initialise variables
36 fInitialised = kFALSE;
41 fhFragmFcn=0;// = new TH1F("hFragmFcn","Fragmentation Function",100,0,1);
42 fhPartonFragmFcn=0;// = new TH1F("hPartonFragmFcn","Fragmentation Function",100,0,1);
43 fhPartonJT=0;// = new TH1F("hPartonJT","Track Momentum Perpendicular to Parton Axis",100,0.,10.);
44 fhPartonPL=0;// = new TH1F("hPartonPL","Track Momentum Parallel to Parton Axis ",100,0.,100.);
45 fhJetJT=0;// = new TH1F("hJetJT","Track Momentum Perpendicular to Jet Axis",100,0.,10.);
46 fhJetPL=0;// = new TH1F("hJetPL","Track Momentum Parallel to Jet Axis ",100,0.,100.);
47 fhJetEt=0;// = new TH1F("hJetEt","E_{T}^{reco}",250,0.,250.);
48 fhJetEta=0;// = new TH1F("hJetEta","#eta_{jet}^{reco}",180,-0.9,0.9);
49 fhJetPhi=0;// = new TH1F("hJetPhi","#phi_{jet}^{reco}",62,0.,3.1);
50 fhPartonEta=0;// = new TH1F("hPartonEta","#eta_{Parton}",180,-0.9,0.9);
51 fhPartonPhi=0;// = new TH1F("hPartonPhi","#phi_{Parton}",62,0.,3.1);
52 fhEtaDiff=0;// = new TH1F("hEtaDiff","#eta_{jet}^{reco}-#eta_{jet}^{input}",100,-0.5,0.5);
53 fhPhiDiff=0;// = new TH1F("hPhiDiff","#phi_{jet}^{reco}-#phi_{jet}^{input}",100,-0.5,0.5);
54 fhNJets=0;// = new TH1F("hNJets","N Reconstructed jets",11,-0.5,10.5);
57 fhFragmFcn2=0; // ("hFragmFcn2","Fragmentation Function",100,0,1);
58 fhPartonFragmFcn2=0;// ("hFragmFcn2","Parton Fragmentation Function",100,0,1);
59 fhPartonJT2=0; // ("hPartonJT2","Track Momentum Perpendicular to Parton Axis",100,0.,10.);
60 fhPartonPL2=0; // ("hPartonPL2","Track Momentum Parallel to Parton Axis ",100,0.,100.);
61 fhJetJT2=0; // ("hJetJT2","Track Momentum Perpendicular to Jet Axis",100,0.,10.);
62 fhJetPL2=0; // ("hJetPL2","Track Momentum Parallel to Jet Axis ",100,0.,100.);
63 fhJetEt2=0; // ("hJetEt2","E_{T}^{reco}",250,0.,250.);
64 fhJetEta2=0; // ("hJetEta2","#eta_{jet}^{reco}",180,-0.9,0.9);
65 fhJetPhi2=0; // ("hJetPhi2","#phi_{jet}^{reco}",62,0.,3.1);
66 fhPartonEta2=0; // ("hPartonEta2","#eta_{Parton}",180,-0.9,0.9);
67 fhPartonPhi2=0; // ("hPartonPhi2","#phi_{Parton}",62,0.,3.1);
68 fhEtaDiff2=0; // ("hEtaDiff2","#eta_{jet}^{reco}-#eta_{jet}^{input}",100,-0.5,0.5);
69 fhPhiDiff2=0; // ("hPhiDiff2","#phi_{jet}^{reco}-#phi_{jet}^{input}",100,-0.5,0.5);
70 fhEtaPhiSpread2=0; // ("hEtaPhiSpread2","#eta - #phi Distribution
71 //of Reconstructed Jets",192,-0.7,0.7,288,pi/3,pi);
72 fhNJets2=0; // ("hNJets2","N Reconstructed jets",11,-0.5,10.5);
73 fhJetEtSecond2=0; //("hJetEtSecond2","E_{T}^{reco}",250,0.,250.);
74 fhJetEtRatio2=0; //("hJetEtRatio2","Ratio of Second Highest to Highest",100,0,1);
75 fhEtaPhiDist2=0; //("hEtaPhiDist2","Angular Distance Between First and Second",100,0,3);
79 void AliEMCALJetFinderPlots::InitPlots()
81 //========================= CASE 1 =======================================
82 fhFragmFcn = new TH1F("hFragmFcn","Fragmentation Function",100,0,1);
84 fhPartonFragmFcn = new TH1F("hPartonFragmFcn","Parton Fragmentation Function",100,0,1);
85 fhPartonFragmFcn->Sumw2();
86 fhPartonJT = new TH1F("hPartonJT","Track Momentum Perpendicular to Parton Axis",100,0.,10.);
88 fhPartonPL = new TH1F("hPartonPL","Track Momentum Parallel to Parton Axis ",100,0.,100.);
90 fhJetJT = new TH1F("hJetJT","Track Momentum Perpendicular to Jet Axis",100,0.,10.);
92 fhJetPL = new TH1F("hJetPL","Track Momentum Parallel to Jet Axis ",100,0.,100.);
94 fhJetEt = new TH1F("hJetEt","E_{T}^{reco}",250,0.,250.);
96 fhJetEta = new TH1F("hJetEta","#eta_{jet}^{reco}",180,-0.9,0.9);
98 fhJetPhi = new TH1F("hJetPhi","#phi_{jet}^{reco}",62,0.,3.1);
100 fhPartonEta = new TH1F("hPartonEta","#eta_{Parton}",180,-0.9,0.9);
101 fhPartonEta->Sumw2();
102 fhPartonPhi = new TH1F("hPartonPhi","#phi_{Parton}",62,0.,3.1);
103 fhPartonPhi->Sumw2();
104 fhEtaDiff = new TH1F("hEtaDiff","#eta_{jet}^{reco}-#eta_{jet}^{input}",100,-0.5,0.5);
106 fhPhiDiff = new TH1F("hPhiDiff","#phi_{jet}^{reco}-#phi_{jet}^{input}",100,-0.5,0.5);
108 fhNJets = new TH1F("hNJets","N Reconstructed jets",11,-0.5,10.5);
110 fhEtaPhiSpread = new TH2F("hEtaPhiSpread","#eta - #phi Distribution of Reconstructed Jets",100,-0.5,0.5,100,-0.5,0.5);
111 fhEtaPhiSpread->Sumw2();
112 fhNJets->SetXTitle("N_{jets}^{reco}/event");
113 fhNJets->SetYTitle("N_{events}");
116 fhJetEt->SetFillColor(16);
117 fhJetEt->SetXTitle("E_{T}^{reco}");
119 fhJetEta->SetFillColor(16);
120 fhJetEta->SetXTitle("#eta_{jet}^{reco}");
122 fhJetPhi->SetFillColor(16);
123 fhJetPhi->SetXTitle("#phi_{jet}^{reco}");
125 fhPartonEta->SetFillColor(16);
126 fhPartonEta->SetXTitle("#eta_{parton}");
128 fhPartonPhi->SetFillColor(16);
129 fhPartonPhi->SetXTitle("#phi_{parton}");
131 fhPartonPL->SetXTitle("p (GeV/c)");
132 fhPartonJT->SetXTitle("p (GeV/c)");
134 fhPartonFragmFcn->SetXTitle("Z = p_{T}^{Chg}/E_{T}^{parton}");
136 //Jet component properties
138 fhJetPL->SetXTitle("p (GeV/c)");
139 fhJetJT->SetXTitle("p (GeV/c)");
140 fhFragmFcn->SetXTitle("Z = p_{T}^{Chg}/E_{T}^{reco}");
141 fhPartonFragmFcn->SetXTitle("Z = p_{T}^{Chg}/E_{T}^{reco}");
143 fhEtaDiff->SetXTitle("#eta_{jet}^{reco}-#eta_{jet}^{input}");
144 fhPhiDiff->SetXTitle("#phi_{jet}^{reco}-#phi_{jet}^{input}");
145 fhEtaPhiSpread->SetXTitle("#eta");
146 fhEtaPhiSpread->SetYTitle("#phi");
148 //======================= CASE 2 ======================================
151 fhFragmFcn2 = new TH1F("hFragmFcn2","Fragmentation Function",100,0,1);
152 fhFragmFcn2->Sumw2();
153 fhPartonFragmFcn2 = new TH1F("hPartonFragmFcn2","Parton Fragmentation Function",100,0,1);
154 fhPartonFragmFcn2->Sumw2();
155 fhPartonJT2 = new TH1F("hPartonJT2","Track Momentum Perpendicular to Parton Axis",100,0.,10.);
156 fhPartonJT2->Sumw2();
157 fhPartonPL2 = new TH1F("hPartonPL2","Track Momentum Parallel to Parton Axis ",100,0.,100.);
158 fhPartonPL2->Sumw2();
159 fhJetJT2 = new TH1F("hJetJT2","Track Momentum Perpendicular to Jet Axis",100,0.,10.);
161 fhJetPL2 = new TH1F("hJetPL2","Track Momentum Parallel to Jet Axis ",100,0.,100.);
163 fhJetEt2 = new TH1F("hJetEt2","E_{T}^{reco}",250,0.,250.);
165 fhJetEta2 = new TH1F("hJetEta2","#eta_{jet}^{reco}",180,-0.9,0.9);
167 fhJetPhi2 = new TH1F("hJetPhi2","#phi_{jet}^{reco}",62,0.,3.1);
169 fhPartonEta2 = new TH1F("hPartonEta2","#eta_{Parton}",180,-0.9,0.9);
170 fhPartonEta2->Sumw2();
171 fhPartonPhi2 = new TH1F("hPartonPhi2","#phi_{Parton}",62,0.,3.1);
172 fhPartonPhi2->Sumw2();
173 fhEtaDiff2 = new TH1F("hEtaDiff2","#eta_{jet}^{reco}-#eta_{jet}^{input}",100,-0.5,0.5);
175 fhPhiDiff2 = new TH1F("hPhiDiff2","#phi_{jet}^{reco}-#phi_{jet}^{input}",100,-0.5,0.5);
177 fhEtaPhiSpread2 = new TH2F("hEtaPhiSpread2","#eta - #phi Distribution of Reconstructed Jets",100,-0.5,0.5,100,-0.5,0.5);
178 fhEtaPhiSpread2->Sumw2();
179 fhNJets2 = new TH1F("hNJets2","N Reconstructed jets",11,-0.5,10.5);
181 fhJetEtSecond2 = new TH1F("hJetEtSecond2","E_{T}^{reco}",250,0.,250.);
182 fhJetEtSecond2->Sumw2();
183 fhJetEtRatio2 = new TH1F("hJetEtRatio2","Ratio of Second Highest to Highest",100,0,1);
184 fhJetEtRatio2->Sumw2();
185 fhEtaPhiDist2 = new TH1F("hEtaPhiDist2","Angular Distance Between First and Second",100,0,3);
186 fhEtaPhiDist2->Sumw2();
188 fInitialised = kTRUE;
192 AliEMCALJetFinderPlots::~AliEMCALJetFinderPlots()
194 // To ensure that all requested memory is returned
195 delete fhFragmFcn;// = new TH1F("hFragmFcn","Fragmentation Function",100,0,1);
196 delete fhPartonFragmFcn;// = new TH1F("hFragmFcn","Fragmentation Function",100,0,1);
197 delete fhPartonJT;// = new TH1F("hPartonJT","Track Momentum Perpendicular to Parton Axis",100,0.,10.);
198 delete fhPartonPL;// = new TH1F("hPartonPL","Track Momentum Parallel to Parton Axis ",100,0.,100.);
199 delete fhJetJT;// = new TH1F("hJetJT","Track Momentum Perpendicular to Jet Axis",100,0.,10.);
200 delete fhJetPL;// = new TH1F("hJetPL","Track Momentum Parallel to Jet Axis ",100,0.,100.);
201 delete fhJetEt;// = new TH1F("hJetEt","E_{T}^{reco}",250,0.,250.);
202 delete fhJetEta;// = new TH1F("hJetEta","#eta_{jet}^{reco}",180,-0.9,0.9);
203 delete fhJetPhi;// = new TH1F("hJetPhi","#phi_{jet}^{reco}",62,0.,3.1);
204 delete fhPartonEta;// = new TH1F("hPartonEta","#eta_{Parton}",180,-0.9,0.9);
205 delete fhPartonPhi;// = new TH1F("hPartonPhi","#phi_{Parton}",62,0.,3.1);
206 delete fhEtaDiff;// = new TH1F("hEtaDiff","#eta_{jet}^{reco}-#eta_{jet}^{input}",100,-0.5,0.5);
207 delete fhPhiDiff;// = new TH1F("hPhiDiff","#phi_{jet}^{reco}-#phi_{jet}^{input}",100,-0.5,0.5);
208 delete fhNJets;// = new TH1F("hNJets","N Reconstructed jets",11,-0.5,10.5);
209 delete fhEtaPhiSpread;
211 delete fhFragmFcn2; // ("hFragmFcn2","Fragmentation Function",100,0,1);
212 delete fhPartonFragmFcn2;// ("hFragmFcn2","Parton Fragmentation Function",100,0,1);
213 delete fhPartonJT2; // ("hPartonJT2","Track Momentum Perpendicular to Parton Axis",100,0.,10.);
214 delete fhPartonPL2; // ("hPartonPL2","Track Momentum Parallel to Parton Axis ",100,0.,100.);
215 delete fhJetJT2; // ("hJetJT2","Track Momentum Perpendicular to Jet Axis",100,0.,10.);
216 delete fhJetPL2; // ("hJetPL2","Track Momentum Parallel to Jet Axis ",100,0.,100.);
217 delete fhJetEt2; // ("hJetEt2","E_{T}^{reco}",250,0.,250.);
218 delete fhJetEta2; // ("hJetEta2","#eta_{jet}^{reco}",180,-0.9,0.9);
219 delete fhJetPhi2; // ("hJetPhi2","#phi_{jet}^{reco}",62,0.,3.1);
220 delete fhPartonEta2; // ("hPartonEta2","#eta_{Parton}",180,-0.9,0.9);
221 delete fhPartonPhi2; // ("hPartonPhi2","#phi_{Parton}",62,0.,3.1);
222 delete fhEtaDiff2; // ("hEtaDiff2","#eta_{jet}^{reco}-#eta_{jet}^{input}",100,-0.5,0.5);
223 delete fhPhiDiff2; // ("hPhiDiff2","#phi_{jet}^{reco}-#phi_{jet}^{input}",100,-0.5,0.5);
224 delete fhEtaPhiSpread2; // ("hEtaPhiSpread2","#eta - #phi Distribution
225 //of Reconstructed Jets",192,-0.7,0.7,288,pi/3,pi);
226 delete fhNJets2; // ("hNJets2","N Reconstructed jets",11,-0.5,10.5);
227 delete fhJetEtSecond2; //("hJetEtSecond2","E_{T}^{reco}",250,0.,250.);
228 delete fhJetEtRatio2; //("hJetEtRatio2","Ratio of Second Highest to Highest",100,0,1);
229 delete fhEtaPhiDist2; //("hEtaPhiDist2","Angular Distance Between First and Second",100,0,3);
235 void AliEMCALJetFinderPlots::FillFromOutput(AliEMCALJetFinderOutput* output)
237 // Fill histograms from an output object
238 if (!fInitialised) InitPlots();
240 if (!fOutput) return;
241 fhNJets->Fill(fOutput->GetNJets());
242 if (fOutput->GetNJets()>1)
244 //========================= CASE 2 ===========================
245 Int_t nPartons = fOutput->GetNPartons();
246 fhNJets2->Fill(fOutput->GetNJets());
247 AliEMCALParton* parton;
248 AliEMCALJet* jethighest=0;
249 AliEMCALJet* jetsecond=0;
250 // Find Highest and Second Highest Jet
251 for (Int_t counter = 0; counter<fOutput->GetNJets();counter++)
254 jethighest = fOutput->GetJet(0);
255 jetsecond = fOutput->GetJet(1);
259 Float_t energyhighest = jethighest->Energy();
260 Float_t energysecond = jetsecond->Energy();
262 if ((fOutput->GetJet(counter))->Energy()>energyhighest)
264 jetsecond=jethighest;
265 jethighest=fOutput->GetJet(counter);
266 }else if ((fOutput->GetJet(counter))->Energy()>energysecond)
268 jetsecond=fOutput->GetJet(counter);
273 // End finding highest and second highest and continue
274 fhJetEt2->Fill(jethighest->Energy());
275 fhJetEta2->Fill(jethighest->Eta() );
276 fhJetPhi2->Fill(jethighest->Phi() );
277 if (nPartons ==0) return;
278 parton = fOutput->GetParton(0);
280 fhPartonEta2->Fill( parton->Eta() );
281 fhPartonPhi2->Fill( parton->Phi() );
283 //hJetEtDiff->Fill( jet->Energy() - parton->Energy() );
284 fhEtaDiff2->Fill( jethighest->Eta() - parton->Eta() );
285 fhPhiDiff2->Fill( jethighest->Phi() - parton->Phi() );
286 fhEtaPhiSpread2->Fill(jethighest->Eta()-parton->Eta(),jethighest->Phi() - parton->Phi());
287 fhJetEtSecond2->Fill(jetsecond->Energy());
288 fhJetEtRatio2->Fill(jetsecond->Energy()/jethighest->Energy());
289 fhEtaPhiDist2->Fill( TMath::Sqrt((jethighest->Eta() - jetsecond->Eta())*(jethighest->Eta() - jetsecond->Eta())
290 + (jethighest->Phi() - jetsecond->Phi())*(jethighest->Phi() - jetsecond->Phi()) ));
292 Float_t *pt,*phi,*eta;
294 pt = new Float_t[parton->GetNTracks()];
295 eta = new Float_t[parton->GetNTracks()];
296 phi = new Float_t[parton->GetNTracks()];
297 pdg = new Int_t[parton->GetNTracks()];*/
306 parton->GetTrackList(pt,eta,phi,pdg);
307 for(Int_t iT=0; iT< parton->GetNTracks() ; iT++ )
309 if ( (eta[iT]-parton->Eta())*(eta[iT]-parton->Eta())+
310 (phi[iT]-parton->Phi())*(phi[iT]-parton->Phi()) >fConeRadius * fConeRadius ) continue;
311 Double_t tt = 2.0*atan(exp(-eta[iT])); // These names are short to make the equation manageable
312 Double_t rt = 2.0*atan(exp(-parton->Eta()));
313 Double_t ctt = cos(tt);
314 Double_t crt = cos(rt);
315 Double_t stt = sin(tt);
316 Double_t srt = sin(rt);
317 Double_t ctp = cos(phi[iT]);
318 Double_t crp = cos(parton->Phi());
319 Double_t stp = sin(phi[iT]);
320 Double_t srp = sin(parton->Phi());
321 Double_t alpha = acos(crp*ctp*srt*stt+srp*stp*srt*stt+crt*ctt);
322 Double_t correctp = pt[iT]/stt;
323 fhPartonPL2->Fill( correctp*cos(alpha));
324 if ( (parton->Eta()-eta[iT])*(parton->Eta()-eta[iT]) +
325 (parton->Phi()-phi[iT])*(parton->Phi()-phi[iT]) < 0.2*0.2 )
326 fhPartonJT2->Fill( correctp*sin(alpha));
327 if (fNominalEnergy == 0.0) {
328 fhPartonFragmFcn2->Fill( correctp*sin(tt)/parton->Energy() );
331 fhPartonFragmFcn2->Fill(correctp*sin(tt)/fNominalEnergy);
336 pt = new Float_t[jet->NTracks()];
337 eta = new Float_t[jet->NTracks()];
338 phi = new Float_t[jet->NTracks()];
339 pdg = new Int_t[jet->NTracks()];*/
340 jethighest->TrackList(pt,eta,phi,pdg);
341 for(Int_t iT=0; iT< jethighest->NTracks() ; iT++ )
343 Double_t tt = 2.0*atan(exp(-eta[iT])); // These names are short to make the equation manageable
344 Double_t rt = 2.0*atan(exp(-jethighest->Eta()));
345 Double_t ctt = cos(tt);
346 Double_t crt = cos(rt);
347 Double_t stt = sin(tt);
348 Double_t srt = sin(rt);
349 Double_t ctp = cos(phi[iT]);
350 Double_t crp = cos(jethighest->Phi());
351 Double_t stp = sin(phi[iT]);
352 Double_t srp = sin(jethighest->Phi());
353 Double_t alpha = acos(crp*ctp*srt*stt+srp*stp*srt*stt+crt*ctt);
354 Double_t correctp = pt[iT]/stt;
355 fhJetPL2->Fill( correctp*cos(alpha));
356 if ( (jethighest->Eta()-eta[iT])*(jethighest->Eta()-eta[iT]) +
357 (jethighest->Phi()-phi[iT])*(jethighest->Phi()-phi[iT]) < 0.2*0.2 )
358 fhJetJT2->Fill( correctp*sin(alpha));
359 if (fNominalEnergy==0.0){
360 fhFragmFcn2->Fill( correctp*sin(tt)/parton->Energy() );
363 fhFragmFcn2->Fill( correctp*sin(tt)/fNominalEnergy );
368 if (fOutput->GetNJets()==1)
371 //========================= CASE 1 ===========================
372 Int_t nPartons = fOutput->GetNPartons();
373 if (fOutput->GetNJets()!=1) return;
374 AliEMCALParton* parton;
376 jet = fOutput->GetJet(0);
377 fhJetEt->Fill(jet->Energy());
378 fhJetEta->Fill(jet->Eta() );
379 fhJetPhi->Fill(jet->Phi() );
380 if (nPartons ==0) return;
381 parton = fOutput->GetParton(0);
383 fhPartonEta->Fill( parton->Eta() );
384 fhPartonPhi->Fill( parton->Phi() );
386 //hJetEtDiff->Fill( jet->Energy() - parton->Energy() );
387 fhEtaDiff->Fill( jet->Eta() - parton->Eta() );
388 fhPhiDiff->Fill( jet->Phi() - parton->Phi() );
389 fhEtaPhiSpread->Fill(jet->Eta()-parton->Eta(),jet->Phi() - parton->Phi());
391 Float_t *pt,*phi,*eta;
393 pt = new Float_t[parton->GetNTracks()];
394 eta = new Float_t[parton->GetNTracks()];
395 phi = new Float_t[parton->GetNTracks()];
396 pdg = new Int_t[parton->GetNTracks()];*/
405 parton->GetTrackList(pt,eta,phi,pdg);
406 for(Int_t iT=0; iT< parton->GetNTracks() ; iT++ )
408 if ( (eta[iT]-parton->Eta())*(eta[iT]-parton->Eta())+
409 (phi[iT]-parton->Phi())*(phi[iT]-parton->Phi()) >fConeRadius * fConeRadius ) continue;
410 Double_t tt = 2.0*atan(exp(-eta[iT])); // These names are short to make the equation manageable
411 Double_t rt = 2.0*atan(exp(-parton->Eta()));
412 Double_t ctt = cos(tt);
413 Double_t crt = cos(rt);
414 Double_t stt = sin(tt);
415 Double_t srt = sin(rt);
416 Double_t ctp = cos(phi[iT]);
417 Double_t crp = cos(parton->Phi());
418 Double_t stp = sin(phi[iT]);
419 Double_t srp = sin(parton->Phi());
420 Double_t alpha = acos(crp*ctp*srt*stt+srp*stp*srt*stt+crt*ctt);
421 Double_t correctp = pt[iT]/stt;
422 fhPartonPL->Fill( correctp*cos(alpha));
423 if ( (parton->Eta()-eta[iT])*(parton->Eta()-eta[iT]) +
424 (parton->Phi()-phi[iT])*(parton->Phi()-phi[iT]) < 0.2*0.2 )
425 fhPartonJT->Fill( correctp*sin(alpha));
426 if (fNominalEnergy == 0.0) {
427 fhPartonFragmFcn->Fill( correctp*sin(tt)/parton->Energy() );
430 fhPartonFragmFcn->Fill(correctp*sin(tt)/fNominalEnergy);
435 pt = new Float_t[jet->NTracks()];
436 eta = new Float_t[jet->NTracks()];
437 phi = new Float_t[jet->NTracks()];
438 pdg = new Int_t[jet->NTracks()];*/
439 jet->TrackList(pt,eta,phi,pdg);
440 for(Int_t iT=0; iT< jet->NTracks() ; iT++ )
442 Double_t tt = 2.0*atan(exp(-eta[iT])); // These names are short to make the equation manageable
443 Double_t rt = 2.0*atan(exp(-jet->Eta()));
444 Double_t ctt = cos(tt);
445 Double_t crt = cos(rt);
446 Double_t stt = sin(tt);
447 Double_t srt = sin(rt);
448 Double_t ctp = cos(phi[iT]);
449 Double_t crp = cos(jet->Phi());
450 Double_t stp = sin(phi[iT]);
451 Double_t srp = sin(jet->Phi());
452 Double_t alpha = acos(crp*ctp*srt*stt+srp*stp*srt*stt+crt*ctt);
453 Double_t correctp = pt[iT]/stt;
454 fhJetPL->Fill( correctp*cos(alpha));
455 if ( (jet->Eta()-eta[iT])*(jet->Eta()-eta[iT]) +
456 (jet->Phi()-phi[iT])*(jet->Phi()-phi[iT]) < 0.2*0.2 )
457 fhJetJT->Fill( correctp*sin(alpha));
458 if (fNominalEnergy==0.0){
459 fhFragmFcn->Fill( correctp*sin(tt)/parton->Energy() );
462 fhFragmFcn->Fill( correctp*sin(tt)/fNominalEnergy );