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aad6618e | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
27de2dfb | 16 | /* $Id$ */ |
17 | ||
662e37fe | 18 | //----------------------------------------------------------------------------- |
19 | /// \class AliAnalysisTaskSingleMu | |
20 | /// Analysis task for single muons in the spectrometer. | |
a07db2fb | 21 | /// The output is a list of histograms and CF containers. |
b201705a | 22 | /// The macro class can run on AODs or ESDs. |
9728bcfd | 23 | /// If Monte Carlo information is present, some basics checks are performed. |
662e37fe | 24 | /// |
25 | /// \author Diego Stocco | |
26 | //----------------------------------------------------------------------------- | |
27 | ||
aad6618e | 28 | #define AliAnalysisTaskSingleMu_cxx |
29 | ||
a07db2fb | 30 | #include "AliAnalysisTaskSingleMu.h" |
31 | ||
aad6618e | 32 | // ROOT includes |
aad6618e | 33 | #include "TROOT.h" |
9728bcfd | 34 | #include "TH1.h" |
35 | #include "TH2.h" | |
9728bcfd | 36 | #include "TAxis.h" |
662e37fe | 37 | #include "TCanvas.h" |
a07db2fb | 38 | #include "TLegend.h" |
9728bcfd | 39 | #include "TMath.h" |
589e3f71 | 40 | #include "TObjString.h" |
55065f3f | 41 | #include "TObjArray.h" |
a07db2fb | 42 | #include "TF1.h" |
43 | #include "TStyle.h" | |
44 | //#include "TMCProcess.h" | |
a07db2fb | 45 | #include "TArrayI.h" |
c6e0141f | 46 | #include "TPaveStats.h" |
12e33589 | 47 | #include "TFitResultPtr.h" |
ac2e110b | 48 | #include "TFile.h" |
49 | #include "THashList.h" | |
aad6618e | 50 | |
51 | // STEER includes | |
aad6618e | 52 | #include "AliAODEvent.h" |
53 | #include "AliAODTrack.h" | |
a07db2fb | 54 | #include "AliAODMCParticle.h" |
75008b31 | 55 | #include "AliMCEvent.h" |
9728bcfd | 56 | #include "AliMCParticle.h" |
b201705a | 57 | #include "AliESDEvent.h" |
58 | #include "AliESDMuonTrack.h" | |
a07db2fb | 59 | #include "AliVHeader.h" |
60 | #include "AliAODMCHeader.h" | |
61 | #include "AliStack.h" | |
9728bcfd | 62 | |
589e3f71 | 63 | // ANALYSIS includes |
64 | #include "AliAnalysisManager.h" | |
589e3f71 | 65 | |
66 | // CORRFW includes | |
589e3f71 | 67 | #include "AliCFContainer.h" |
68 | #include "AliCFGridSparse.h" | |
c6e0141f | 69 | #include "AliCFEffGrid.h" |
589e3f71 | 70 | |
c6e0141f | 71 | // PWG includes |
a07db2fb | 72 | #include "AliVAnalysisMuon.h" |
73 | #include "AliMergeableCollection.h" | |
74 | #include "AliCounterCollection.h" | |
ebba9ef0 | 75 | #include "AliMuonEventCuts.h" |
c6e0141f | 76 | #include "AliMuonTrackCuts.h" |
ebba9ef0 | 77 | #include "AliAnalysisMuonUtility.h" |
a07db2fb | 78 | |
aad6618e | 79 | |
662e37fe | 80 | /// \cond CLASSIMP |
81 | ClassImp(AliAnalysisTaskSingleMu) // Class implementation in ROOT context | |
82 | /// \endcond | |
aad6618e | 83 | |
9728bcfd | 84 | |
aad6618e | 85 | //________________________________________________________________________ |
a07db2fb | 86 | AliAnalysisTaskSingleMu::AliAnalysisTaskSingleMu() : |
87 | AliVAnalysisMuon(), | |
47b31d8b CP |
88 | fThetaAbsKeys(0x0), |
89 | fCutOnDimu(kFALSE) | |
aad6618e | 90 | { |
a07db2fb | 91 | /// Default ctor. |
aad6618e | 92 | } |
93 | ||
9728bcfd | 94 | //________________________________________________________________________ |
a07db2fb | 95 | AliAnalysisTaskSingleMu::AliAnalysisTaskSingleMu(const char *name, const AliMuonTrackCuts& cuts) : |
96 | AliVAnalysisMuon(name, cuts), | |
47b31d8b CP |
97 | fThetaAbsKeys(0x0), |
98 | fCutOnDimu(kFALSE) | |
aad6618e | 99 | { |
100 | // | |
a07db2fb | 101 | /// Constructor. |
9728bcfd | 102 | // |
a07db2fb | 103 | TString thetaAbsKeys = "ThetaAbs23 ThetaAbs310"; |
104 | fThetaAbsKeys = thetaAbsKeys.Tokenize(" "); | |
589e3f71 | 105 | } |
106 | ||
107 | ||
a07db2fb | 108 | //________________________________________________________________________ |
109 | AliAnalysisTaskSingleMu::~AliAnalysisTaskSingleMu() | |
589e3f71 | 110 | { |
111 | // | |
a07db2fb | 112 | /// Destructor |
589e3f71 | 113 | // |
114 | ||
a07db2fb | 115 | delete fThetaAbsKeys; |
aad6618e | 116 | } |
117 | ||
118 | //___________________________________________________________________________ | |
a07db2fb | 119 | void AliAnalysisTaskSingleMu::MyUserCreateOutputObjects() |
aad6618e | 120 | { |
589e3f71 | 121 | |
a07db2fb | 122 | TH1* histo = 0x0; |
123 | TString histoName = "", histoTitle = ""; | |
9728bcfd | 124 | |
589e3f71 | 125 | Int_t nVzBins = 40; |
126 | Double_t vzMin = -20., vzMax = 20.; | |
a07db2fb | 127 | TString vzName("Vz"), vzTitle("Vz"), vzUnits("cm"); |
9728bcfd | 128 | |
a07db2fb | 129 | histoName = "hIpVtx"; |
130 | histo = new TH1F(histoName.Data(), histoName.Data(), nVzBins, vzMin, vzMax); | |
131 | histo->SetXTitle("v_{z} (cm)"); | |
132 | AddObjectToCollection(histo, kIPVz); | |
589e3f71 | 133 | |
a07db2fb | 134 | |
135 | Int_t nPtBins = 80; | |
136 | Double_t ptMin = 0., ptMax = 80.; | |
171652d3 | 137 | TString ptName("Pt"), ptTitle("p_{T}"), ptUnits("GeV/c"); |
a07db2fb | 138 | |
139 | Int_t nEtaBins = 25; | |
140 | Double_t etaMin = -4.5, etaMax = -2.; | |
141 | TString etaName("Eta"), etaTitle("#eta"), etaUnits(""); | |
142 | ||
143 | Int_t nPhiBins = 36; | |
12e33589 | 144 | Double_t phiMin = 0.; Double_t phiMax = 2.*TMath::Pi(); |
a07db2fb | 145 | TString phiName("Phi"), phiTitle("#phi"), phiUnits("rad"); |
146 | ||
589e3f71 | 147 | Int_t nChargeBins = 2; |
148 | Double_t chargeMin = -2, chargeMax = 2.; | |
149 | TString chargeName("Charge"), chargeTitle("charge"), chargeUnits("e"); | |
9728bcfd | 150 | |
a07db2fb | 151 | Int_t nThetaAbsEndBins = 2; |
152 | Double_t thetaAbsEndMin = -0.5, thetaAbsEndMax = 1.5; | |
153 | TString thetaAbsEndName("ThetaAbsEnd"), thetaAbsEndTitle("#theta_{abs}"), thetaAbsEndUnits("a.u."); | |
154 | ||
589e3f71 | 155 | Int_t nMotherTypeBins = kNtrackSources; |
156 | Double_t motherTypeMin = -0.5, motherTypeMax = (Double_t)kNtrackSources - 0.5; | |
157 | TString motherType("MotherType"), motherTypeTitle("motherType"), motherTypeUnits(""); | |
a07db2fb | 158 | |
159 | Int_t nbins[kNvars] = {nPtBins, nEtaBins, nPhiBins, nVzBins, nChargeBins, nThetaAbsEndBins, nMotherTypeBins}; | |
160 | Double_t xmin[kNvars] = {ptMin, etaMin, phiMin, vzMin, chargeMin, thetaAbsEndMin, motherTypeMin}; | |
161 | Double_t xmax[kNvars] = {ptMax, etaMax, phiMax, vzMax, chargeMax, thetaAbsEndMax, motherTypeMax}; | |
162 | TString axisTitle[kNvars] = {ptTitle, etaTitle, phiTitle, vzTitle, chargeTitle, thetaAbsEndTitle, motherTypeTitle}; | |
163 | TString axisUnits[kNvars] = {ptUnits, etaUnits, phiUnits, vzUnits, chargeUnits, thetaAbsEndUnits, motherTypeUnits}; | |
9728bcfd | 164 | |
a07db2fb | 165 | AliCFContainer* cfContainer = new AliCFContainer("SingleMuContainer","Container for tracks",kNsteps,kNvars,nbins); |
4ab8d5a6 | 166 | |
589e3f71 | 167 | for ( Int_t idim = 0; idim<kNvars; idim++){ |
168 | histoTitle = Form("%s (%s)", axisTitle[idim].Data(), axisUnits[idim].Data()); | |
169 | histoTitle.ReplaceAll("()",""); | |
a07db2fb | 170 | |
171 | cfContainer->SetVarTitle(idim, histoTitle.Data()); | |
172 | cfContainer->SetBinLimits(idim, xmin[idim], xmax[idim]); | |
9728bcfd | 173 | } |
a07db2fb | 174 | |
175 | TString stepTitle[kNsteps] = {"reconstructed", "generated"}; | |
589e3f71 | 176 | |
a07db2fb | 177 | TAxis* currAxis = 0x0; |
589e3f71 | 178 | for (Int_t istep=0; istep<kNsteps; istep++){ |
a07db2fb | 179 | cfContainer->SetStepTitle(istep, stepTitle[istep].Data()); |
180 | AliCFGridSparse* gridSparse = cfContainer->GetGrid(istep); | |
181 | ||
182 | currAxis = gridSparse->GetAxis(kHvarMotherType); | |
183 | for ( Int_t ibin=0; ibin<fSrcKeys->GetEntries(); ibin++ ) { | |
184 | currAxis->SetBinLabel(ibin+1, fSrcKeys->At(ibin)->GetName()); | |
9728bcfd | 185 | } |
186 | } | |
4ab8d5a6 | 187 | |
a07db2fb | 188 | AddObjectToCollection(cfContainer, kTrackContainer); |
189 | ||
47b31d8b CP |
190 | histoName = "hRecoDimu"; |
191 | TH2* histoDimu = new TH2F(histoName.Data(), histoName.Data(), 24, 0., 120., 30, 0., 150.); | |
192 | histoDimu->SetXTitle("min. p_{T}^{#mu} (GeV/c)"); | |
193 | histoDimu->SetYTitle("M_{#mu#mu} (GeV/c^{2})"); | |
194 | AddObjectToCollection(histoDimu, kNobjectTypes); | |
195 | ||
196 | histoName = "hGeneratedZ"; | |
3575043a | 197 | TH2* histoGenZ = static_cast<TH2*>(histoDimu->Clone(histoName.Data())); |
198 | histoGenZ->SetTitle(histoName.Data()); | |
199 | AddObjectToCollection(histoGenZ, kNobjectTypes+1); | |
47b31d8b CP |
200 | |
201 | ||
202 | histoName = "hZmuEtaCorr"; | |
3575043a | 203 | histoDimu = new TH2F(histoName.Data(), histoName.Data(), 160, -8., 8., 160, -8., 8.); |
47b31d8b CP |
204 | histoDimu->SetXTitle("#eta_{#mu-}"); |
205 | histoDimu->SetYTitle("#eta_{#mu+}"); | |
206 | AddObjectToCollection(histoDimu, kNobjectTypes+2); | |
207 | ||
c6e0141f | 208 | fMuonTrackCuts->Print("mask"); |
56e01f1b | 209 | |
210 | AliInfo(Form("Apply cut on dimuon (60<M_mumu<120 GeV/c^2) to reject Z contribution: %i", fCutOnDimu)); | |
aad6618e | 211 | } |
212 | ||
213 | //________________________________________________________________________ | |
a07db2fb | 214 | void AliAnalysisTaskSingleMu::ProcessEvent(TString physSel, const TObjArray& selectTrigClasses, TString centrality) |
aad6618e | 215 | { |
216 | // | |
a07db2fb | 217 | /// Fill output objects |
aad6618e | 218 | // |
219 | ||
ebba9ef0 | 220 | Double_t ipVz = AliAnalysisMuonUtility::GetVertexSPD(InputEvent())->GetZ(); |
ac2e110b | 221 | Double_t ipVzMC = MCEvent() ? AliAnalysisMuonUtility::GetMCVertexZ(InputEvent(),MCEvent()) : 0.; |
a07db2fb | 222 | |
223 | for ( Int_t itrig=0; itrig<selectTrigClasses.GetEntries(); ++itrig ) { | |
224 | TString trigClassName = ((TObjString*)selectTrigClasses.At(itrig))->GetString(); | |
225 | ((TH1*)GetMergeableObject(physSel, trigClassName, centrality, "hIpVtx"))->Fill(ipVz); | |
9728bcfd | 226 | } |
5936324e | 227 | |
228 | TF1* beautyMuWgt = static_cast<TF1*>(GetWeight("beautyMu")); | |
aad6618e | 229 | |
d5a197f5 | 230 | // Bool_t isPileupFromSPD = ( fAODEvent && ! fAODEvent->GetTracklets() ) ? InputEvent()->IsPileupFromSPD(3, 0.8, 3., 2., 5.) : InputEvent()->IsPileupFromSPDInMultBins(); // Avoid break when reading Muon AODs (tracklet info is not present and IsPileupFromSPDInMultBins crashes // UNCOMMENT TO REJECT PILEUP |
231 | // if ( isPileupFromSPD ) return; // UNCOMMENT TO REJECT PILEUP | |
a07db2fb | 232 | |
233 | Double_t containerInput[kNvars]; | |
234 | AliVParticle* track = 0x0; | |
93d6def1 | 235 | |
ac2e110b | 236 | Int_t nSteps = MCEvent() ? 2 : 1; |
237 | for ( Int_t istep = 0; istep<nSteps; ++istep ) { | |
238 | Int_t nTracks = ( istep == kStepReconstructed ) ? AliAnalysisMuonUtility::GetNTracks(InputEvent()) : MCEvent()->GetNumberOfTracks(); | |
47b31d8b CP |
239 | |
240 | TObjArray selectedTracks(nTracks); | |
241 | TArrayI trackSources(nTracks); | |
5936324e | 242 | TArrayF trackWgt(nTracks); |
243 | trackWgt.Reset(1.); | |
a07db2fb | 244 | for (Int_t itrack = 0; itrack < nTracks; itrack++) { |
ac2e110b | 245 | track = ( istep == kStepReconstructed ) ? AliAnalysisMuonUtility::GetTrack(itrack,InputEvent()) : MCEvent()->GetTrack(itrack); |
a07db2fb | 246 | |
47b31d8b CP |
247 | // In case of MC we usually ask that the particle is a muon |
248 | // However, in W or Z simulations, Pythia stores both the initial muon | |
249 | // (before ISR, FSR and kt kick) and the final state one. | |
250 | // The first muon is of course there only for information and should be rejected. | |
251 | // The Pythia code for initial state particles is 21 | |
252 | Bool_t isSelected = ( istep == kStepReconstructed ) ? fMuonTrackCuts->IsSelected(track) : ( TMath::Abs(track->PdgCode()) == 13 && AliAnalysisMuonUtility::GetStatusCode(track) != 21 ); | |
a07db2fb | 253 | if ( ! isSelected ) continue; |
254 | ||
47b31d8b CP |
255 | selectedTracks.AddAt(track,itrack); |
256 | trackSources[itrack] = GetParticleType(track); | |
257 | ||
5936324e | 258 | if ( trackSources[itrack] == kBeautyMu && beautyMuWgt ) { |
259 | AliVParticle* mcTrack = ( kStepReconstructed ) ? MCEvent()->GetTrack(track->GetLabel()) : track; | |
260 | trackWgt[itrack] = beautyMuWgt->Eval(mcTrack->Pt()); | |
261 | // Int_t iancestor = fUtilityMuonAncestor->GetAncestor(track,MCEvent()); | |
262 | // AliVParticle* motherPart = MCEvent()->GetTrack(iancestor); | |
263 | // trackWgt[itrack] = beautyMuWgt->GetBinContent(beautyMuWgt->GetXaxis()->FindBin(motherPart->Pt())); | |
264 | } | |
47b31d8b CP |
265 | } // loop on tracks |
266 | ||
267 | // Loop on selected tracks | |
268 | TArrayI rejectTrack(nTracks); | |
269 | for ( Int_t itrack=0; itrack<nTracks; itrack++) { | |
270 | track = static_cast<AliVParticle*>(selectedTracks.At(itrack)); | |
271 | if ( ! track ) continue; | |
272 | ||
3575043a | 273 | // Check dimuons |
274 | for ( Int_t jtrack=itrack+1; jtrack<nTracks; jtrack++ ) { | |
275 | AliVParticle* auxTrack = static_cast<AliVParticle*>(selectedTracks.At(jtrack)); | |
276 | if ( ! auxTrack ) continue; | |
277 | if ( track->Charge() * auxTrack->Charge() >= 0 ) continue; | |
47b31d8b | 278 | |
3575043a | 279 | TLorentzVector dimuPair = AliAnalysisMuonUtility::GetTrackPair(track,auxTrack); |
280 | Double_t ptMin = TMath::Min(track->Pt(),auxTrack->Pt()); | |
281 | Double_t invMass = dimuPair.M(); | |
282 | if ( fCutOnDimu && invMass > 60. && invMass < 120. ) { | |
283 | rejectTrack[itrack] = 1; | |
284 | rejectTrack[jtrack] = 1; | |
285 | } | |
286 | Double_t dimuWgt = trackWgt[itrack] * trackWgt[jtrack]; | |
287 | if ( istep == kStepReconstructed ) { | |
288 | for ( Int_t itrig=0; itrig<selectTrigClasses.GetEntries(); ++itrig ) { | |
289 | TString trigClassName = ((TObjString*)selectTrigClasses.At(itrig))->GetString(); | |
290 | if ( ! fMuonTrackCuts->TrackPtCutMatchTrigClass(track, fMuonEventCuts->GetTrigClassPtCutLevel(trigClassName)) || ! fMuonTrackCuts->TrackPtCutMatchTrigClass(auxTrack, fMuonEventCuts->GetTrigClassPtCutLevel(trigClassName)) ) continue; | |
291 | ((TH2*)GetMergeableObject(physSel, trigClassName, centrality, "hRecoDimu"))->Fill(ptMin,invMass,dimuWgt); | |
292 | } // loop on triggers | |
293 | } | |
294 | else { | |
295 | if ( trackSources[itrack] == kZbosonMu && trackSources[jtrack] == kZbosonMu ) { | |
296 | Bool_t isAccepted = kTRUE; | |
297 | AliVParticle* muDaughter[2] = {0x0, 0x0}; | |
298 | for ( Int_t imu=0; imu<2; imu++ ) { | |
299 | AliVParticle* currPart = ( imu == 0 ) ? track : auxTrack; | |
300 | if ( currPart->Charge() < 0. ) muDaughter[0] = currPart; | |
301 | else muDaughter[1] = currPart; | |
302 | if ( currPart->Eta() < -4.5 || currPart->Eta() > -2. ) { | |
303 | isAccepted = kFALSE; | |
304 | } | |
305 | } // loop on muons in the pair | |
47b31d8b | 306 | |
3575043a | 307 | Double_t pairRapidity = dimuPair.Rapidity(); |
308 | if ( pairRapidity < -4. || pairRapidity > -2.5 ) isAccepted = kFALSE; | |
309 | //printf("Rapidity Z %g pair %g\n",track->Y(), pairRapidity); | |
47b31d8b | 310 | |
3575043a | 311 | for ( Int_t itrig=0; itrig<selectTrigClasses.GetEntries(); ++itrig ) { |
312 | TString trigClassName = ((TObjString*)selectTrigClasses.At(itrig))->GetString(); | |
313 | if ( isAccepted ) ((TH2*)GetMergeableObject(physSel, trigClassName, centrality, "hGeneratedZ"))->Fill(ptMin,invMass,dimuWgt); | |
314 | ((TH2*)GetMergeableObject(physSel, trigClassName, centrality, "hZmuEtaCorr"))->Fill(muDaughter[0]->Eta(),muDaughter[1]->Eta(),dimuWgt); | |
315 | } // loop on selected trig | |
316 | } // both muons from Z | |
317 | } // kStepGeneratedMC | |
318 | } // loop on auxiliary tracks | |
47b31d8b | 319 | if ( rejectTrack[itrack] > 0 ) continue; |
a07db2fb | 320 | |
321 | Double_t thetaAbsEndDeg = 0; | |
322 | if ( istep == kStepReconstructed ) { | |
ebba9ef0 | 323 | thetaAbsEndDeg = AliAnalysisMuonUtility::GetThetaAbsDeg(track); |
93d6def1 | 324 | } |
a07db2fb | 325 | else { |
326 | thetaAbsEndDeg = ( TMath::Pi()-track->Theta() ) * TMath::RadToDeg(); | |
93d6def1 | 327 | } |
a07db2fb | 328 | Int_t thetaAbsBin = ( thetaAbsEndDeg < 3. ) ? kThetaAbs23 : kThetaAbs310; |
329 | ||
330 | containerInput[kHvarPt] = track->Pt(); | |
331 | containerInput[kHvarEta] = track->Eta(); | |
332 | containerInput[kHvarPhi] = track->Phi(); | |
333 | containerInput[kHvarVz] = ( istep == kStepReconstructed ) ? ipVz : ipVzMC; | |
334 | containerInput[kHvarCharge] = track->Charge()/3.; | |
335 | containerInput[kHvarThetaAbs] = (Double_t)thetaAbsBin; | |
47b31d8b | 336 | containerInput[kHvarMotherType] = (Double_t)trackSources[itrack]; |
a07db2fb | 337 | |
338 | for ( Int_t itrig=0; itrig<selectTrigClasses.GetEntries(); ++itrig ) { | |
339 | TString trigClassName = ((TObjString*)selectTrigClasses.At(itrig))->GetString(); | |
ebba9ef0 | 340 | if ( istep == kStepReconstructed && ! fMuonTrackCuts->TrackPtCutMatchTrigClass(track, fMuonEventCuts->GetTrigClassPtCutLevel(trigClassName)) ) continue; |
5936324e | 341 | ((AliCFContainer*)GetMergeableObject(physSel, trigClassName, centrality, "SingleMuContainer"))->Fill(containerInput,istep,trackWgt[itrack]); |
a07db2fb | 342 | } // loop on selected trigger classes |
343 | } // loop on tracks | |
344 | } // loop on container steps | |
589e3f71 | 345 | } |
662e37fe | 346 | |
662e37fe | 347 | |
9728bcfd | 348 | //________________________________________________________________________ |
a07db2fb | 349 | void AliAnalysisTaskSingleMu::Terminate(Option_t *) { |
589e3f71 | 350 | // |
a07db2fb | 351 | /// Draw some histograms at the end. |
589e3f71 | 352 | // |
33898693 | 353 | |
a07db2fb | 354 | AliVAnalysisMuon::Terminate(""); |
33898693 | 355 | |
a07db2fb | 356 | if ( ! fMergeableCollection ) return; |
357 | ||
358 | TString physSel = fTerminateOptions->At(0)->GetName(); | |
359 | TString trigClassName = fTerminateOptions->At(1)->GetName(); | |
360 | TString centralityRange = fTerminateOptions->At(2)->GetName(); | |
361 | TString furtherOpt = fTerminateOptions->At(3)->GetName(); | |
12e33589 | 362 | |
363 | TString minBiasTrig = ""; | |
364 | TObjArray* optArr = furtherOpt.Tokenize(" "); | |
365 | TString currName = ""; | |
366 | for ( Int_t iopt=0; iopt<optArr->GetEntries(); iopt++ ) { | |
367 | currName = optArr->At(iopt)->GetName(); | |
df1e3f7a | 368 | if ( currName.Contains("-B-") || currName.Contains("ANY") ) minBiasTrig = currName; |
12e33589 | 369 | } |
370 | delete optArr; | |
33898693 | 371 | |
a07db2fb | 372 | furtherOpt.ToUpper(); |
df1e3f7a | 373 | Bool_t plotChargeAsymmetry = furtherOpt.Contains("ASYM"); |
a07db2fb | 374 | |
9bb3925a | 375 | AliCFContainer* inContainer = static_cast<AliCFContainer*> ( GetSum(physSel,trigClassName,centralityRange,"SingleMuContainer") ); |
376 | if ( ! inContainer ) return; | |
377 | ||
378 | AliCFContainer* cfContainer = inContainer; | |
379 | ||
380 | if ( ! furtherOpt.Contains("GENINTRIGCLASS") && trigClassName != "ANY" ) { | |
381 | // The output container contains both the reconstructed and (in MC) | |
382 | // the generated muons in a specific trigger class. | |
383 | // Since the trigger pt level of the track is matched to the trigger class, | |
384 | // analyzing the MUHigh trigger (for example) is equivalent of analyzing | |
385 | // Hpt tracks. | |
386 | // However, in this way, the generated muons distribution depend | |
387 | // on a condition on the reconstructed track. | |
388 | // If we calculate the Acc.xEff. as the ratio of reconstructed and | |
389 | // generated muons IN A TRIGGER CLASS, we are biasing the final result. | |
390 | // The correct value of Acc.xEff. is hence obtained as the distribution | |
391 | // of reconstructed tracks in a muon trigger class, divided by the | |
392 | // total number of generated class (which is in the "class" ANY). | |
393 | // The following code sets the generated muons as the one in the class ANY. | |
394 | // The feature is the default. If you want the generated muons in the same | |
395 | // trigger class as the generated tracks, use option "GENINTRIGCLASS" | |
396 | AliCFContainer* fullMCcontainer = static_cast<AliCFContainer*> ( GetSum(physSel,"ANY",centralityRange,"SingleMuContainer") ); | |
397 | if ( fullMCcontainer ) { | |
398 | cfContainer = static_cast<AliCFContainer*>(cfContainer->Clone("SingleMuContainerCombo")); | |
399 | cfContainer->SetGrid(kStepGeneratedMC,fullMCcontainer->GetGrid(kStepGeneratedMC)); | |
400 | } | |
401 | } | |
c6e0141f | 402 | |
403 | AliCFEffGrid* effSparse = new AliCFEffGrid(Form("eff%s", cfContainer->GetName()),Form("Efficiency %s", cfContainer->GetTitle()),*cfContainer); | |
404 | effSparse->CalculateEfficiency(kStepReconstructed, kStepGeneratedMC); | |
405 | ||
406 | AliCFGridSparse* gridSparseArray[3] = {effSparse->GetNum(), effSparse->GetDen(), effSparse}; | |
407 | TString gridSparseName[3] = {cfContainer->GetStepTitle(kStepReconstructed), cfContainer->GetStepTitle(kStepGeneratedMC), "Efficiency"}; | |
33898693 | 408 | |
409 | Int_t srcColors[kNtrackSources] = {kBlack, kRed, kSpring, kTeal, kBlue, kViolet, kMagenta, kOrange, kGray}; | |
410 | // TString allSrcNames = ""; | |
411 | // for ( Int_t isrc=0; isrc<kNtrackSources; ++isrc ) { | |
412 | // if ( ! allSrcNames.IsNull() ) allSrcNames.Append(" "); | |
413 | // allSrcNames += fSrcKeys->At(isrc)->GetName(); | |
414 | // } | |
415 | ||
a07db2fb | 416 | TCanvas* can = 0x0; |
417 | Int_t xshift = 100; | |
418 | Int_t yshift = 100; | |
419 | Int_t igroup1 = -1; | |
420 | Int_t igroup2 = 0; | |
421 | ||
422 | Bool_t isMC = furtherOpt.Contains("MC"); | |
33898693 | 423 | |
424 | TAxis* srcAxis = gridSparseArray[0]->GetAxis(kHvarMotherType); | |
425 | Int_t unIdBin = srcAxis->GetNbins(); | |
426 | for ( Int_t ibin=1; ibin<=srcAxis->GetNbins(); ibin++ ) { | |
427 | currName = srcAxis->GetBinLabel(ibin); | |
428 | if ( currName.Contains("Unidentified") ) unIdBin = ibin; | |
429 | } | |
430 | ||
431 | Int_t firstSrcBin = ( isMC ) ? 1 : unIdBin; | |
432 | Int_t lastSrcBin = ( isMC ) ? srcAxis->GetNbins() - 1 : unIdBin; | |
433 | if ( ! isMC ) srcColors[unIdBin-1] = 1; | |
ac2e110b | 434 | |
a07db2fb | 435 | //////////////// |
436 | // Kinematics // | |
437 | //////////////// | |
ac2e110b | 438 | TString chargeNames[3] = {fChargeKeys->At(0)->GetName(), fChargeKeys->At(1)->GetName(), "Total"}; |
439 | THashList histoList[3]; | |
440 | for ( Int_t icharge=0; icharge<3; icharge++ ) { | |
441 | histoList[icharge].SetName(chargeNames[icharge].Data()); | |
442 | } | |
33898693 | 443 | for ( Int_t isrc = firstSrcBin; isrc <= lastSrcBin; ++isrc ) { |
ac2e110b | 444 | for ( Int_t icharge=0; icharge<3; ++icharge ) { |
445 | Int_t icharge1 = ( icharge < 2 ) ? icharge : 0; | |
446 | Int_t icharge2 = ( icharge < 2 ) ? icharge : 1; | |
c6e0141f | 447 | for ( Int_t igrid=0; igrid<3; ++igrid ) { |
448 | if ( gridSparseArray[igrid]->GetEntries() == 0. ) break; | |
449 | if ( gridSparseArray[igrid]->IsA() != AliCFEffGrid::Class() ) { | |
450 | SetSparseRange(gridSparseArray[igrid], kHvarEta, "", -3.999, -2.501); | |
33898693 | 451 | SetSparseRange(gridSparseArray[igrid], kHvarMotherType, "", isrc, isrc, "USEBIN"); |
ac2e110b | 452 | SetSparseRange(gridSparseArray[igrid], kHvarCharge, "", icharge1+1, icharge2+1, "USEBIN"); |
c6e0141f | 453 | } |
ac2e110b | 454 | TH1* histo = gridSparseArray[igrid]->Project(kHvarPt, kHvarEta); |
33898693 | 455 | histo->SetName(Form("hPtEta_%s_%s_%s", gridSparseName[igrid].Data(), srcAxis->GetBinLabel(isrc), chargeNames[icharge].Data())); |
ac2e110b | 456 | if ( histo->Integral() > 0 ) histoList[icharge].Add(histo); |
c6e0141f | 457 | for ( Int_t iproj=0; iproj<4; ++iproj ) { |
ac2e110b | 458 | histo = gridSparseArray[igrid]->Project(iproj); |
33898693 | 459 | histo->SetName(Form("proj%i_%s_%s_%s", iproj, gridSparseName[igrid].Data(), srcAxis->GetBinLabel(isrc), chargeNames[icharge].Data())); |
ac2e110b | 460 | if ( histo->Integral() > 0 ) histoList[icharge].Add(histo); |
461 | } // loop on projections | |
462 | } // loop on grid sparse | |
463 | } // loop on charge | |
c6e0141f | 464 | } // loop on track sources |
465 | ||
ac2e110b | 466 | // Get charge asymmetry or mu+/mu- |
467 | THashList histoListRatio; | |
468 | TString basePlotName = plotChargeAsymmetry ? "ChargeAsymmetry" : "ChargeRatio"; | |
469 | histoListRatio.SetName(basePlotName.Data()); | |
470 | Int_t baseCharge = 1; | |
471 | Int_t auxCharge = 1-baseCharge; | |
472 | for ( Int_t ihisto=0; ihisto<histoList[baseCharge].GetEntries(); ihisto++ ) { | |
473 | TObject* obj = histoList[baseCharge].At(ihisto); | |
474 | TString histoName = obj->GetName(); | |
475 | if ( histoName.Contains(gridSparseName[2].Data()) ) continue; | |
476 | TString searchName = histoName; | |
477 | searchName.ReplaceAll(fChargeKeys->At(baseCharge)->GetName(), fChargeKeys->At(auxCharge)->GetName()); | |
478 | TH1* auxHisto = static_cast<TH1*> (histoList[auxCharge].FindObject(searchName.Data())); | |
479 | if ( ! auxHisto ) continue; | |
480 | histoName.ReplaceAll(fChargeKeys->At(baseCharge)->GetName(),basePlotName.Data()); | |
481 | TH1* histo = static_cast<TH1*> (obj->Clone(histoName.Data())); | |
33898693 | 482 | if ( plotChargeAsymmetry ) { |
ac2e110b | 483 | histo->Add(auxHisto, -1.); |
484 | // h2 + h1 = 2xh2 + (h1-h2) | |
485 | auxHisto->Add(auxHisto, histo, 2.); | |
486 | } | |
487 | histo->Divide(auxHisto); | |
488 | TString axisTitle = plotChargeAsymmetry ? Form("(%s - %s) / (%s + %s)", fChargeKeys->At(1)->GetName(), fChargeKeys->At(0)->GetName(), fChargeKeys->At(1)->GetName(), fChargeKeys->At(0)->GetName()) : Form("%s / %s", fChargeKeys->At(1)->GetName(), fChargeKeys->At(0)->GetName()); | |
489 | axisTitle.ReplaceAll("MuPlus","#mu^{+}"); | |
490 | axisTitle.ReplaceAll("MuMinus","#mu^{-}"); | |
491 | histo->GetYaxis()->SetTitle(axisTitle.Data()); | |
492 | histo->SetStats(kFALSE); | |
493 | histoListRatio.Add(histo); | |
494 | } | |
495 | ||
496 | // Plot kinematics | |
497 | TString histoName = "", drawOpt = ""; | |
498 | for ( Int_t itype=0; itype<3; itype++ ) { | |
499 | THashList* currList = 0x0; | |
500 | Int_t nCharges = 1; | |
501 | if ( itype == 1 ) currList = &histoListRatio; | |
502 | else if ( itype == 2 ) currList = &histoList[2]; | |
503 | else nCharges = 2; | |
504 | for ( Int_t igrid=0; igrid<3; ++igrid ) { | |
505 | igroup1 = igrid; | |
506 | TCanvas* canKine = 0x0; | |
507 | TLegend* legKine = 0x0; | |
508 | for ( Int_t iproj=0; iproj<4; ++iproj ) { | |
33898693 | 509 | for ( Int_t isrc = firstSrcBin; isrc <= lastSrcBin; ++isrc ) { |
ac2e110b | 510 | for ( Int_t icharge=0; icharge<nCharges; ++icharge ) { |
511 | if ( itype == 0 ) currList = &histoList[icharge]; | |
33898693 | 512 | histoName = Form("proj%i_%s_%s_%s", iproj, gridSparseName[igrid].Data(), srcAxis->GetBinLabel(isrc), currList->GetName()); |
ac2e110b | 513 | TH1* histo = static_cast<TH1*>(currList->FindObject(histoName.Data())); |
514 | if ( ! histo ) continue; | |
515 | if ( ! canKine ) { | |
516 | igroup2 = itype; | |
517 | igroup1 = igrid; | |
518 | currName = Form("%s_%s_%s", GetName(), currList->GetName(), gridSparseName[igrid].Data()); | |
519 | canKine = new TCanvas(currName.Data(),currName.Data(),igroup1*xshift,igroup2*yshift,600,600); | |
520 | canKine->Divide(2,2); | |
521 | legKine = new TLegend(0.6, 0.6, 0.8, 0.8); | |
522 | } | |
523 | canKine->cd(iproj+1); | |
524 | if ( itype != 1 ) { | |
525 | if ( ( iproj == kHvarPt || iproj == kHvarVz ) && gridSparseArray[igrid]->IsA() != AliCFEffGrid::Class() ) gPad->SetLogy(); | |
526 | } | |
527 | Bool_t isFirst = ( gPad->GetListOfPrimitives()->GetEntries() == 0 ); | |
528 | drawOpt = isFirst ? "e" : "esames"; | |
33898693 | 529 | histo->SetLineColor(srcColors[isrc-1]); |
530 | histo->SetMarkerColor(srcColors[isrc-1]); | |
ac2e110b | 531 | histo->SetMarkerStyle(20+4*icharge); |
532 | histo->Draw(drawOpt.Data()); | |
533 | TPaveStats* paveStats = (TPaveStats*)histo->FindObject("stats"); | |
33898693 | 534 | if ( paveStats ) paveStats->SetTextColor(srcColors[isrc-1]); |
ac2e110b | 535 | if ( iproj == 0 ) { |
536 | TString legEntry = ( itype == 0 ) ? fChargeKeys->At(icharge)->GetName() : ""; | |
33898693 | 537 | if ( isMC ) legEntry += Form(" %s", srcAxis->GetBinLabel(isrc)); |
ac2e110b | 538 | if ( ! legEntry.IsNull() ) legKine->AddEntry(histo,legEntry.Data(), "lp"); |
539 | } | |
540 | } // loop on mu charge | |
541 | } // loop on track sources | |
542 | } // loop on projections | |
543 | if ( legKine && legKine->GetNRows() > 0 ) { | |
544 | canKine->cd(1); | |
545 | legKine->Draw("same"); | |
546 | } | |
547 | } // loop on grid sparse | |
548 | } // loop on types | |
ac2e110b | 549 | |
c6e0141f | 550 | |
551 | for ( Int_t igrid=0; igrid<3; igrid++ ) { | |
c6e0141f | 552 | if ( gridSparseArray[igrid]->IsA() == AliCFEffGrid::Class() ) continue; |
553 | SetSparseRange(gridSparseArray[igrid], kHvarCharge, "", 1, gridSparseArray[igrid]->GetAxis(kHvarCharge)->GetNbins(), "USEBIN"); // Reset range | |
a07db2fb | 554 | } // loop on container steps |
a07db2fb | 555 | |
556 | ////////////////////// | |
557 | // Event statistics // | |
558 | ////////////////////// | |
559 | printf("\nTotal analyzed events:\n"); | |
560 | TString evtSel = Form("trigger:%s", trigClassName.Data()); | |
561 | fEventCounters->PrintSum(evtSel.Data()); | |
562 | printf("Physics selected analyzed events:\n"); | |
563 | evtSel = Form("trigger:%s/selected:yes", trigClassName.Data()); | |
564 | fEventCounters->PrintSum(evtSel.Data()); | |
565 | ||
566 | TString countPhysSel = "any"; | |
567 | if ( physSel.Contains(fPhysSelKeys->At(kPhysSelPass)->GetName()) ) countPhysSel = "yes"; | |
568 | else if ( physSel.Contains(fPhysSelKeys->At(kPhysSelReject)->GetName()) ) countPhysSel="no"; | |
569 | countPhysSel.Prepend("selected:"); | |
570 | printf("Analyzed events vs. centrality:\n"); | |
571 | evtSel = Form("trigger:%s/%s", trigClassName.Data(), countPhysSel.Data()); | |
572 | fEventCounters->Print("centrality",evtSel.Data(),kTRUE); | |
573 | ||
574 | ||
ac2e110b | 575 | TString outFilename = Form("/tmp/out%s.root", GetName()); |
576 | TFile* outFile = new TFile(outFilename.Data(),"RECREATE"); | |
577 | for ( Int_t icharge=0; icharge<3; icharge++ ) { | |
578 | histoList[icharge].Write(); | |
579 | } | |
580 | histoListRatio.Write(); | |
581 | outFile->Close(); | |
582 | printf("\nCreating file %s\n", outFilename.Data( | |
583 | )); | |
584 | ||
a07db2fb | 585 | /////////////////// |
586 | // Vertex method // | |
587 | /////////////////// | |
588 | if ( ! furtherOpt.Contains("VERTEX") ) return; | |
a07db2fb | 589 | igroup1++; |
12e33589 | 590 | TH1* eventVertex = (TH1*)GetSum(physSel, minBiasTrig, centralityRange, "hIpVtx"); |
a07db2fb | 591 | if ( ! eventVertex ) return; |
592 | Double_t minZ = -9.99, maxZ = 9.99; | |
593 | Double_t meanZ = 0., sigmaZ = 4.; | |
594 | Double_t nSigma = 2.; | |
12e33589 | 595 | TString fitOpt = "R0S"; |
a07db2fb | 596 | Bool_t fixFitRange = kFALSE; |
597 | TString fitFormula = Form("[0]+[1]*(x+[2])"); | |
33898693 | 598 | |
599 | // Get vertex shape | |
a07db2fb | 600 | if ( eventVertex->GetSumw2N() == 0 ) eventVertex->Sumw2(); |
601 | Double_t eventVtxIntegral = eventVertex->Integral(0,eventVertex->GetNbinsX()+1); // Include under/overflow | |
602 | printf("Event vertex integral %.0f\n\n", eventVtxIntegral); | |
603 | if ( eventVtxIntegral <= 0. ) return; | |
604 | eventVertex->Scale(1./eventVtxIntegral); | |
605 | printf("\nFit MB vertex\n"); | |
606 | eventVertex->Fit("gaus",fitOpt.Data(),"",minZ,maxZ); | |
607 | TF1* vtxFit = (TF1*)eventVertex->GetListOfFunctions()->FindObject("gaus"); | |
608 | currName = "vtxIntegrated"; | |
609 | can = new TCanvas(currName.Data(),currName.Data(),igroup1*xshift,igroup2*yshift,600,600); | |
610 | can->SetLogy(); | |
611 | eventVertex->Draw(); | |
612 | vtxFit->Draw("same"); | |
33898693 | 613 | |
a07db2fb | 614 | |
615 | enum {kRecoHF, kRecoBkg, kInputHF, kInputDecay, kRecoAll, kNrecoHistos}; | |
616 | TString baseRecoName[kNrecoHistos] = {"RecoHF", "RecoBkg", "InputHF", "InputDecay", "RecoAll"}; | |
617 | TArrayI sumMothers[kNrecoHistos]; | |
618 | sumMothers[kRecoHF].Set(0); | |
619 | sumMothers[kRecoBkg].Set(0); | |
620 | sumMothers[kInputHF].Set(3); | |
621 | sumMothers[kInputHF][0] = kCharmMu; | |
622 | sumMothers[kInputHF][1] = kBeautyMu; | |
623 | sumMothers[kInputHF][2] = kQuarkoniumMu; | |
624 | sumMothers[kInputDecay].Set(1); | |
625 | sumMothers[kInputDecay][0] = kDecayMu; | |
33898693 | 626 | sumMothers[kRecoAll].Set(srcAxis->GetNbins()); |
627 | for ( Int_t isrc=1; isrc<srcAxis->GetNbins(); ++isrc ) { | |
628 | sumMothers[kRecoAll][isrc-1] = isrc; | |
b201705a | 629 | } |
a07db2fb | 630 | |
631 | meanZ = vtxFit->GetParameter(1); | |
632 | sigmaZ = vtxFit->GetParameter(2); | |
633 | ||
634 | Double_t minZfit = ( fixFitRange ) ? minZ : meanZ - nSigma*sigmaZ; | |
635 | Double_t maxZfit = ( fixFitRange ) ? maxZ : meanZ + nSigma*sigmaZ; | |
636 | ||
637 | TF1* fitFunc = new TF1("fitFunc", fitFormula.Data(), minZ, maxZ); | |
638 | fitFunc->SetLineColor(2); | |
639 | fitFunc->SetParNames("Line norm", "Line slope", "Free path"); | |
640 | const Double_t kFreePath = 153.; // 150.; // 130.; // cm | |
641 | //fitFunc->SetParameters(0.,1.); | |
642 | fitFunc->FixParameter(2, kFreePath); | |
33898693 | 643 | |
a07db2fb | 644 | AliCFGridSparse* gridSparse = cfContainer->GetGrid(kStepReconstructed); |
645 | TAxis* ptAxis = gridSparse->GetAxis(kHvarPt); | |
646 | ||
647 | Double_t slope = 0.; | |
648 | Double_t limitNorm = 0., limitSlope = 0.; | |
12e33589 | 649 | Int_t firstPtBin = 0, lastPtBin = 0; |
650 | ||
651 | gStyle->SetOptFit(1111); | |
33898693 | 652 | |
a07db2fb | 653 | for ( Int_t itheta=0; itheta<kNthetaAbs; ++itheta ) { |
654 | igroup2++; | |
655 | SetSparseRange(gridSparse, kHvarThetaAbs, "", itheta+1, itheta+1, "USEBIN"); | |
656 | SetSparseRange(gridSparse, kHvarPt, "", 1, ptAxis->GetNbins(), "USEBIN"); | |
657 | TH1* recoHisto[kNrecoHistos]; | |
658 | for ( Int_t ireco=0; ireco<kNrecoHistos; ++ireco ) { | |
659 | recoHisto[ireco] = gridSparse->Project(kHvarPt); | |
660 | histoName = Form("%sMuon_%s", baseRecoName[ireco].Data(), fThetaAbsKeys->At(itheta)->GetName()); | |
661 | recoHisto[ireco]->SetName(histoName.Data()); | |
662 | recoHisto[ireco]->SetTitle(histoName.Data()); | |
663 | recoHisto[ireco]->Reset(); | |
664 | recoHisto[ireco]->Sumw2(); | |
665 | for ( Int_t isrc=0; isrc<sumMothers[ireco].GetSize(); ++isrc ) { | |
33898693 | 666 | SetSparseRange(gridSparse, kHvarMotherType, "", sumMothers[ireco][isrc], sumMothers[ireco][isrc], "USEBIN"); |
a07db2fb | 667 | TH1* auxHisto = gridSparse->Project(kHvarPt); |
668 | recoHisto[ireco]->Add(auxHisto); | |
669 | delete auxHisto; | |
670 | } | |
b201705a | 671 | } |
be436bdc | 672 | SetSparseRange(gridSparse, kHvarMotherType, "", firstPtBin, lastSrcBin, "USEBIN"); |
a07db2fb | 673 | Int_t currDraw = 0; |
33898693 | 674 | |
a07db2fb | 675 | for ( Int_t ibinpt=0; ibinpt<=ptAxis->GetNbins(); ++ibinpt ) { |
676 | firstPtBin = ibinpt; | |
677 | lastPtBin = ( ibinpt == 0 ) ? ptAxis->GetNbins() : ibinpt; | |
678 | SetSparseRange(gridSparse, kHvarPt, "", firstPtBin, lastPtBin, "USEBIN"); | |
679 | TH1* histo = gridSparse->Project(kHvarVz); | |
680 | histo->SetName(Form("hVtx_%s_%s_ptBin%i", cfContainer->GetStepTitle(kStepReconstructed), fThetaAbsKeys->At(itheta)->GetName(), ibinpt)); | |
ac2e110b | 681 | if ( histo->Integral() < 100. ) break; |
a07db2fb | 682 | printf("\nFit %.2f < pt < %.2f (entries %g)\n", ptAxis->GetBinLowEdge(firstPtBin), ptAxis->GetBinUpEdge(lastPtBin), histo->GetEntries()); |
683 | histo->Divide(eventVertex); | |
684 | Double_t norm = histo->GetBinContent(histo->FindBin(0.)); | |
685 | histo->GetYaxis()->SetTitle("#frac{dN_{#mu}}{dv_{z}} / #left(#frac{1}{N_{MB}}#frac{dN_{MB}}{dv_{z}}#right)"); | |
33898693 | 686 | slope = ( histo->GetBinContent(histo->FindBin(meanZ+sigmaZ)) - |
a07db2fb | 687 | histo->GetBinContent(histo->FindBin(meanZ-sigmaZ)) ) / ( 2. * sigmaZ ); |
688 | ||
689 | if ( slope < 0. ) slope = norm/kFreePath; | |
690 | ||
691 | // Try to fit twice: it fit fails the first time | |
692 | // set some limits on parameters | |
693 | for ( Int_t itry=0; itry<2; itry++ ) { | |
694 | fitFunc->SetParameter(0, norm); | |
695 | fitFunc->SetParameter(1, slope); | |
696 | if ( itry > 0 ) { | |
697 | limitNorm = 2.*histo->Integral(); | |
698 | limitSlope = 2.*histo->Integral()/kFreePath; | |
699 | //fitFunc->SetParLimits(0, 0., limitNorm); // REMEMBER TO CHECK | |
700 | fitFunc->SetParLimits(1, 0., limitSlope); // REMEMBER TO CHECK | |
701 | printf("Norm 0. < %f < %f slope 0. < %f < %f\n", norm, limitNorm, slope, limitSlope); | |
702 | } | |
12e33589 | 703 | TFitResultPtr fitRes = histo->Fit(fitFunc, fitOpt.Data(), "", minZfit, maxZfit); |
a07db2fb | 704 | |
33898693 | 705 | // if ( gMinuit->fCstatu.Contains("CONVERGED") && |
12e33589 | 706 | if ( ((Int_t)fitRes) == 0 && |
33898693 | 707 | fitFunc->GetParameter(0) > 0. && |
a07db2fb | 708 | fitFunc->GetParameter(1) > 0. ) |
709 | break; | |
7e7619d1 | 710 | else if ( furtherOpt.Contains("REFIT") ) printf("Re-fit with limits\n"); |
a07db2fb | 711 | else { |
7e7619d1 | 712 | printf("Warning: fit problems !!!\n"); |
713 | break; | |
a07db2fb | 714 | } |
715 | } | |
716 | ||
717 | Double_t p0 = fitFunc->GetParameter(0); | |
718 | Double_t p0err = fitFunc->GetParError(0); | |
719 | Double_t p1 = fitFunc->GetParameter(1); | |
720 | Double_t p1err = fitFunc->GetParError(1); | |
721 | ||
722 | Double_t nullVz = ( p1 != 0. ) ? -p0/p1 : 0.; | |
723 | Double_t nullVzErr = ( p0 != 0. && p1 != 0. ) ? TMath::Abs(nullVz) * TMath::Sqrt(p0err*p0err/(p0*p0) + p1err*p1err/(p1*p1) ) : 0.; | |
724 | ||
725 | printf("Null value at %f +- %f\n", nullVz - kFreePath, nullVzErr); | |
726 | ||
727 | recoHisto[kRecoHF]->SetBinContent(ibinpt, p0); | |
728 | recoHisto[kRecoHF]->SetBinError(ibinpt, p0err); | |
729 | recoHisto[kRecoBkg]->SetBinContent(ibinpt, ( kFreePath + meanZ ) * p1); | |
730 | recoHisto[kRecoBkg]->SetBinError(ibinpt, ( kFreePath + meanZ ) * p1err); | |
731 | if ( currDraw%4 == 0 ){ | |
732 | currName = Form("vtx_%s_PtBin%i",fThetaAbsKeys->At(itheta)->GetName(), ibinpt); | |
733 | can = new TCanvas(currName.Data(),currName.Data(),igroup1*xshift,igroup2*yshift,600,600); | |
734 | can->Divide(2,2); | |
735 | } | |
736 | can->cd( currDraw%4 + 1 ); | |
737 | can->SetLogy(); | |
738 | histo->Draw(); | |
739 | fitFunc->DrawCopy("same"); | |
740 | currDraw++; | |
741 | } // loop on pt bins | |
be436bdc | 742 | SetSparseRange(gridSparse, kHvarMotherType, "", firstSrcBin, lastSrcBin, "USEBIN"); |
a07db2fb | 743 | currName = Form("recoPt_%s",fThetaAbsKeys->At(itheta)->GetName()); |
744 | can = new TCanvas(currName.Data(),currName.Data(),(igroup1+1)*xshift,igroup2*yshift,600,600); | |
745 | TLegend* leg = new TLegend(0.6, 0.6, 0.8, 0.8); | |
746 | drawOpt = "e"; | |
747 | for ( Int_t ireco=0; ireco<kNrecoHistos-1; ++ireco ) { | |
748 | if ( recoHisto[ireco]->GetEntries() == 0. ) continue; | |
749 | TH1* ratio = (TH1*)recoHisto[ireco]->Clone(Form("%s_ratio", recoHisto[ireco]->GetName())); | |
750 | ratio->Divide(recoHisto[kRecoAll]); | |
751 | ratio->SetLineColor(srcColors[ireco]); | |
752 | ratio->SetMarkerColor(srcColors[ireco]); | |
753 | ratio->SetMarkerStyle(20+ireco); | |
754 | ratio->GetYaxis()->SetTitle("fraction of total"); | |
755 | ratio->Draw(drawOpt.Data()); | |
756 | leg->AddEntry(ratio,baseRecoName[ireco].Data(), "lp"); | |
757 | drawOpt = "esame"; | |
b201705a | 758 | } |
a07db2fb | 759 | leg->Draw("same"); |
760 | } // loop on theta abs | |
589e3f71 | 761 | } |