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22d1b439 | 1 | ///////////////////////////////////////////////////// |
2 | // JCGAnalysis.C // | |
3 | // based on MainAnalysis.C // | |
4 | // uses a new method of calculating the efficiency // | |
5 | ///////////////////////////////////////////////////// | |
6 | ||
7 | class AliPID; | |
8 | ||
9 | // global constants | |
10 | const Int_t nCharge = 2; | |
11 | const Int_t nPart = 3; | |
12 | TString Charge[nCharge] = {"Pos","Neg"}; | |
13 | TString Sign[nCharge] = {"Plus","Minus"}; | |
14 | TString Particle[nPart] = {"Pion","Kaon","Proton"}; | |
15 | Int_t Color[nPart] = {1,2,4}; | |
16 | Int_t Marker[nPart*nCharge] = {20,21,22,24,25,26}; | |
17 | Double_t Range[nPart] = {0.3,0.3,0.5}; // LowPt range for pi k p | |
18 | enum ECharge_t {kPositive,kNegative,kNCharges}; | |
19 | TString Names[nCharge*nPart] = {"#pi^{+}", | |
20 | "K^{+}", | |
21 | "p", | |
22 | "#pi^{-}", | |
23 | "K^{-}", | |
24 | "#bar{p}"}; | |
25 | ||
26 | void JCGAnalysis() | |
27 | { | |
28 | // load libraries 'n such | |
4070f709 | 29 | gSystem->Load("libCore"); |
30 | gSystem->Load("libPhysics"); | |
22d1b439 | 31 | gSystem->Load("libTree"); |
32 | gSystem->Load("libMatrix"); | |
33 | gSystem->Load("libSTEERBase"); | |
34 | gSystem->Load("libESD"); | |
35 | gSystem->Load("libAOD"); | |
36 | gSystem->Load("libANALYSIS"); | |
37 | gSystem->Load("libOADB"); | |
38 | gSystem->Load("libANALYSISalice"); | |
af472fff | 39 | gSystem->Load("libTender"); |
22d1b439 | 40 | gSystem->Load("libCORRFW"); |
41 | gSystem->Load("libPWGTools"); | |
42 | gSystem->AddIncludePath("-I$ALICE_ROOT/include"); | |
43 | gStyle->SetOptStat(000000); | |
44 | gStyle->SetPalette(1); | |
45 | ||
46 | // Set masses | |
47 | Double_t mass[3]; | |
48 | mass[0] = TDatabasePDG::Instance()->GetParticle("pi+")->Mass(); | |
49 | mass[1] = TDatabasePDG::Instance()->GetParticle("K+")->Mass(); | |
50 | mass[2] = TDatabasePDG::Instance()->GetParticle("proton")->Mass(); | |
51 | ||
52 | // cuts 'n such | |
53 | // 0 1 2 3 | |
54 | Double_t CentCutMin[4]= { 0, 30, 30, 30}; | |
55 | Double_t CentCutMax[4]= { 5, 40, 40, 40}; | |
56 | Double_t QvecCutMin[4]={ 0, 0, 0, 1.5}; | |
57 | Double_t QvecCutMax[4]={ 100, 100, 0.4, 100}; | |
58 | Double_t EtaMin[4]={ -0.8,-0.8,-0.8,-0.8}; | |
59 | Double_t EtaMax[4]={ 0.8, 0.8, 0.8, 0.8}; | |
60 | Double_t Nsigmapid=3.; | |
61 | Double_t pt=10.; | |
62 | Double_t p=10.; | |
63 | Double_t y=.5; | |
64 | Double_t ptTofMatch=.6; | |
65 | UInt_t trkbit=1024; | |
66 | UInt_t trkbitQVector=1; | |
67 | Bool_t UseCentPatchAOD049=kFALSE; | |
68 | Double_t DCA=100000; | |
69 | UInt_t minNclsTPC=70; | |
70 | Int_t nrebin=0; | |
71 | TString opt=""; | |
72 | Int_t icut=1; // chooses which cut to use | |
73 | if(icut==0)Int_t ibinToCompare=0; | |
74 | else Int_t ibinToCompare=4; | |
75 | ||
76 | TString sname_data=Form("OutputAODSpectraTask_Data_Cent%.0fto%.0f_QVec%.1fto%.1f_Eta%.1fto%.1f_%.1fSigmaPID_TrBit%d",CentCutMin[icut],CentCutMax[icut],QvecCutMin[icut],QvecCutMax[icut],EtaMin[icut],EtaMax[icut],Nsigmapid,trkbit); | |
77 | TString sname_data_1sig=Form("OutputAODSpectraTask_Data_Cent%.0fto%.0f_QVec%.1fto%.1f_Eta%.1fto%.1f_1.0SigmaPID_TrBit%d",CentCutMin[icut],CentCutMax[icut],QvecCutMin[icut],QvecCutMax[icut],EtaMin[icut],EtaMax[icut],trkbit); | |
78 | // for MC we do not use the cut on Qvector | |
79 | TString sname_mc=Form("OutputAODSpectraTask_MC_Cent%.0fto%.0f_QVec0.0to100.0_Eta%.1fto%.1f_%.1fSigmaPID_TrBit%d",CentCutMin[icut],CentCutMax[icut],EtaMin[icut],EtaMax[icut],Nsigmapid,trkbit); | |
80 | TString sname_mc_5sig=Form("OutputAODSpectraTask_MC_Cent%.0fto%.0f_QVec0.0to100.0_Eta%.1fto%.1f_5.0SigmaPID_TrBit%d",CentCutMin[icut],CentCutMax[icut],EtaMin[icut],EtaMax[icut],trkbit); | |
81 | TString sname_mc_1sig=Form("OutputAODSpectraTask_MC_Cent%.0fto%.0f_QVec0.0to100.0_Eta%.1fto%.1f_1.0SigmaPID_TrBit%d",CentCutMin[icut],CentCutMax[icut],EtaMin[icut],EtaMax[icut],trkbit); | |
82 | ||
83 | // input and output files | |
84 | TString fold="No_Outliers"; | |
85 | TString dataFile = Form("output/%s/AnResDATATrain12_NoOutliers.root",fold.Data()); | |
86 | TString mcFile = Form("output/%s/AnResMCTrain27_NoOutliers.root",fold.Data()); | |
87 | TFile * fout=new TFile(Form("results/%s/Res_%s_%s.root",fold.Data(),sname_data.Data(),fold.Data()),"RECREATE"); | |
88 | ||
89 | // Open root MC file and get classes | |
90 | TFile *f_mc = TFile::Open(mcFile.Data()); | |
91 | TDirectoryFile *Dir_mc=(TDirectoryFile*)f_mc->Get(Form("%s",sname_mc.Data())); | |
92 | AliSpectraAODHistoManager* hman_mc = (AliSpectraAODHistoManager*) Dir_mc->Get("SpectraHistos"); | |
93 | AliSpectraAODEventCuts* ecuts_mc = (AliSpectraAODEventCuts*) Dir_mc->Get("Event Cuts"); | |
94 | AliSpectraAODTrackCuts* tcuts_mc = (AliSpectraAODTrackCuts*) Dir_mc->Get("Track Cuts"); | |
95 | TDirectoryFile *Dir_mc_5sig=(TDirectoryFile*)f_mc->Get(Form("%s",sname_mc_5sig.Data())); | |
96 | AliSpectraAODHistoManager* hman_mc_5sig = (AliSpectraAODHistoManager*) Dir_mc_5sig->Get("SpectraHistos"); | |
97 | AliSpectraAODEventCuts* ecuts_mc_5sig = (AliSpectraAODEventCuts*) Dir_mc_5sig->Get("Event Cuts"); | |
98 | AliSpectraAODTrackCuts* tcuts_mc_5sig = (AliSpectraAODTrackCuts*) Dir_mc_5sig->Get("Track Cuts"); | |
99 | TDirectoryFile *Dir_mc_1sig=(TDirectoryFile*)f_mc->Get(Form("%s",sname_mc_1sig.Data())); | |
100 | AliSpectraAODHistoManager* hman_mc_1sig = (AliSpectraAODHistoManager*) Dir_mc_1sig->Get("SpectraHistos"); | |
101 | AliSpectraAODEventCuts* ecuts_mc_1sig = (AliSpectraAODEventCuts*) Dir_mc_1sig->Get("Event Cuts"); | |
102 | AliSpectraAODTrackCuts* tcuts_mc_1sig = (AliSpectraAODTrackCuts*) Dir_mc_1sig->Get("Track Cuts"); | |
103 | // proceed likewise for data: | |
104 | // Open root DATA file and get classes | |
105 | TFile *f_data = TFile::Open(dataFile.Data()); | |
106 | TDirectoryFile *Dir_data=(TDirectoryFile*)f_data->Get(Form("%s",sname_data.Data())); | |
107 | AliSpectraAODHistoManager* hman_data = (AliSpectraAODHistoManager*) Dir_data->Get("SpectraHistos"); | |
108 | AliSpectraAODEventCuts* ecuts_data = (AliSpectraAODEventCuts*) Dir_data->Get("Event Cuts"); | |
109 | AliSpectraAODTrackCuts* tcuts_data = (AliSpectraAODTrackCuts*) Dir_data->Get("Track Cuts"); | |
110 | TDirectoryFile *Dir_data_1sig=(TDirectoryFile*)f_data->Get(Form("%s",sname_data_1sig.Data())); | |
111 | AliSpectraAODHistoManager* hman_data_1sig = (AliSpectraAODHistoManager*) Dir_data_1sig->Get("SpectraHistos"); | |
112 | AliSpectraAODEventCuts* ecuts_data_1sig = (AliSpectraAODEventCuts*) Dir_data_1sig->Get("Event Cuts"); | |
113 | AliSpectraAODTrackCuts* tcuts_data_1sig = (AliSpectraAODTrackCuts*) Dir_data_1sig->Get("Track Cuts"); | |
114 | ||
115 | //--------------------------------------------- | |
116 | // plot nsigma distributions for presentation - | |
117 | //--------------------------------------------- | |
118 | // TPC | |
119 | TH2F * hTPCnsigPion = new TH2F(*(TH2F*)((TH2F*)hman_data->GetNSigHistogram("hHistNSigPionTPC"))->Clone()); | |
120 | hTPCnsigPion->SetTitle("TPC NSigma Distribution for Pions;p_{T} (GeV/c);n#sigma"); | |
121 | TCanvas * cTPCnsigPion = new TCanvas("cTPCnsigPion","cTPCnsigPion"); | |
122 | gPad->SetLogz(); | |
123 | hTPCnsigPion->GetXaxis()->SetRangeUser(0,5); | |
124 | hTPCnsigPion->GetYaxis()->SetRangeUser(-10,40); | |
125 | hTPCnsigPion->DrawCopy("COLZ"); | |
126 | // TOF | |
127 | TH2F * hTOFnsigPion = new TH2F(*(TH2F*)((TH2F*)hman_data->GetNSigHistogram("hHistNSigPionTOF"))->Clone()); | |
128 | hTOFnsigPion->SetTitle("TOF NSigma Distribution for Pions;p_{T} (GeV/c);n#sigma"); | |
129 | TCanvas * cTOFnsigPion = new TCanvas("cTOFnsigPion","cTOFnsigPion"); | |
130 | gPad->SetLogz(); | |
131 | hTOFnsigPion->GetYaxis()->SetRangeUser(-10,40); | |
132 | hTOFnsigPion->GetXaxis()->SetRangeUser(0,5); | |
133 | hTOFnsigPion->DrawCopy("COLZ"); | |
134 | // TPCTOF | |
135 | TH2F * hTPCTOFnsigPion = new TH2F(*(TH2F*)((TH2F*)hman_data->GetNSigHistogram("hHistNSigPionTPCTOF"))->Clone()); | |
136 | hTPCTOFnsigPion->SetTitle("TPC+TOF NSigma Distribution for Pions;p_{T} (GeV/c);n#sigma"); | |
137 | TCanvas * cTPCTOFnsigPion = new TCanvas("cTPCTOFnsigPion","cTPCTOFnsigPion"); | |
138 | gPad->SetLogz(); | |
139 | hTPCTOFnsigPion->GetYaxis()->SetRangeUser(-5,40); | |
140 | hTPCTOFnsigPion->GetXaxis()->SetRangeUser(0,5); | |
141 | hTPCTOFnsigPion->DrawCopy("COLZ"); | |
142 | ||
143 | ||
144 | //------------------------------------------------------ | |
145 | // plot the MC True Generated Primaries for comparison - | |
146 | //------------------------------------------------------ | |
147 | TH1F * MCTruthSpectra[nCharge*nPart]; | |
148 | Double_t events_mc = ecuts_mc->NumberOfEvents(); | |
149 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
150 | { | |
151 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
152 | { | |
153 | Int_t index = ipart + 3*icharge; | |
154 | TString hname = Form("hHistPtGenTruePrimary%s%s",Particle[ipart].Data(),Sign[icharge].Data()); | |
155 | MCTruthSpectra[index] = (TH1F*)((TH1F*)hman_mc->GetPtHistogram1D(hname.Data(),1,1)->Clone()); | |
156 | MCTruthSpectra[index]->SetTitle("Generated Primaries Spectra (MC Truth);p_{T} (GeV/c);"); | |
157 | MCTruthSpectra[index]->SetMarkerStyle(Marker[index]); | |
158 | MCTruthSpectra[index]->SetMarkerColor(Color[ipart]); | |
159 | MCTruthSpectra[index]->SetLineColor(Color[ipart]); | |
160 | MCTruthSpectra[index]->Scale(1./events_mc,"width"); | |
161 | } | |
162 | } | |
163 | // neg/pos ratios | |
164 | TH1F * NegPosRatio[nPart]; | |
165 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
166 | { | |
167 | NegPosRatio[ipart] = (TH1F*)MCTruthSpectra[ipart+nPart]->Clone(); | |
168 | NegPosRatio[ipart]->Divide(MCTruthSpectra[ipart]); | |
169 | NegPosRatio[ipart]->SetTitle("Neg/Pos;p_{T} (GeV/c);"); | |
170 | } | |
171 | // drawing | |
172 | TCanvas * cMCTruthSpectra = new TCanvas("cMCTruthSpectra","cMCTruthSpectra"); | |
173 | cMCTruthSpectra->Divide(1,2); | |
174 | TLegend * lMCTruthSpectra = new TLegend(.69,.69,.89,.99); | |
175 | lMCTruthSpectra->SetFillColor(0); | |
176 | TLegend * lPosNegRatios = new TLegend (.69,.69,.99,.99); | |
177 | lPosNegRatios->SetFillColor(0); | |
178 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
179 | { | |
180 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
181 | { | |
182 | Int_t index = ipart + 3*icharge; | |
183 | cMCTruthSpectra->cd(1); | |
184 | gPad->SetLogy(); | |
185 | if (index == 0) MCTruthSpectra[index]->DrawCopy("EP"); | |
186 | else MCTruthSpectra[index]->DrawCopy("EPsame"); | |
187 | lMCTruthSpectra->AddEntry(MCTruthSpectra[index],Names[index].Data(),"p"); | |
188 | ||
189 | cMCTruthSpectra->cd(2); | |
190 | NegPosRatio[ipart]->GetYaxis()->SetRangeUser(0.4,1.1); | |
191 | if (index == 0) NegPosRatio[ipart]->DrawCopy("hist]["); | |
192 | else NegPosRatio[ipart]->DrawCopy("hist][same"); | |
193 | if (icharge == 0) lPosNegRatios->AddEntry(NegPosRatio[ipart],Particle[ipart].Data(),"l"); | |
194 | } | |
195 | } | |
196 | cMCTruthSpectra->cd(1); | |
197 | lMCTruthSpectra->DrawClone(); | |
198 | cMCTruthSpectra->cd(2); | |
199 | lPosNegRatios->DrawClone(); | |
200 | ||
201 | ||
202 | //----------------------------------- | |
203 | // Get the (normalized) raw spectra - | |
204 | //----------------------------------- | |
205 | TH1F * Spectra[nCharge*nPart]; | |
206 | Double_t events_data = ecuts_data->NumberOfEvents(); | |
207 | Double_t events_data_1sig = ecuts_data_1sig->NumberOfEvents(); | |
208 | Double_t events_mc = ecuts_mc->NumberOfEvents(); | |
209 | Double_t events_mc_1sig = ecuts_mc_1sig->NumberOfEvents(); | |
210 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
211 | { | |
212 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
213 | { | |
214 | Int_t index = ipart + 3*icharge; | |
215 | TString hname = Form("hHistPtRecSigma%s%s",Particle[ipart].Data(),Sign[icharge].Data()); | |
216 | Spectra[index] = (TH1F*)((TH1F*)hman_data->GetPtHistogram1D(hname.Data(),-1,-1))->Clone(); | |
217 | Spectra[index]->SetTitle(Form("Spectra_%s%s",Particle[ipart].Data(),Sign[icharge].Data())); | |
218 | Spectra[index]->SetMarkerStyle(Marker[index]); | |
219 | Spectra[index]->SetMarkerColor(Color[ipart]); | |
220 | Spectra[index]->SetLineColor(Color[ipart]); | |
221 | Spectra[index]->Scale(1./events_data,"width"); // normalization | |
222 | } | |
223 | } | |
224 | // Set bins outisde the range to contain zeros | |
225 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
226 | { | |
227 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
228 | { | |
229 | Int_t index = ipart + 3*icharge; | |
230 | for (Int_t ibin=0; ibin<Spectra[index]->GetNbinsX(); ibin++) | |
231 | { | |
232 | if (Spectra[index]->GetBinCenter(ibin) < Range[ipart]) | |
233 | { | |
234 | Spectra[index]->SetBinContent(ibin, 0); | |
235 | Spectra[index]->SetBinError(ibin, 0); | |
236 | } | |
237 | } | |
238 | } | |
239 | } | |
240 | // save the raw spectra for use later | |
241 | TH1F * RawSpectra[nCharge*nPart]; | |
242 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
243 | { | |
244 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
245 | { | |
246 | Int_t index = ipart + 3*icharge; | |
247 | RawSpectra[index] = new TH1F(*(TH1F*)Spectra[index]->Clone()); | |
248 | RawSpectra[index]->SetTitle("Raw Spectra"); | |
249 | } | |
250 | } | |
251 | ||
252 | // plot the raw spectra from DATA | |
253 | // also include allch | |
254 | TCanvas * cRawSpectra = new TCanvas("cRawSpectra","cRawSpectra"); | |
255 | TLegend * lRawSpectra = new TLegend(.69,.69,.99,.99); | |
256 | lRawSpectra->SetFillColor(0); | |
257 | TH1F * hRawAllCh = (TH1F*)((TH1F*)hman_data->GetPtHistogram1D("hHistPtRec",-1,-1))->Clone(); | |
258 | hRawAllCh->Scale(1./ecuts_data->NumberOfEvents(),"width"); | |
259 | hRawAllCh->SetTitle("Raw Spectra, Data;p_{T} (GeV/c);"); | |
260 | hRawAllCh->SetMarkerColor(kGreen+3); | |
261 | hRawAllCh->SetLineColor(kGreen+3); | |
262 | hRawAllCh->SetMarkerStyle(34); | |
263 | hRawAllCh->DrawCopy(); | |
264 | lRawSpectra->AddEntry(hRawAllCh,"All Particles","p"); | |
265 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
266 | { | |
267 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
268 | { | |
269 | Int_t index = ipart + 3*icharge; | |
270 | RawSpectra[index]->SetTitle("Raw Spectra, Data;p_{T} (GeV/c);"); | |
271 | RawSpectra[index]->SetMarkerColor(Color[ipart]); | |
272 | RawSpectra[index]->SetLineColor(Color[ipart]); | |
273 | RawSpectra[index]->SetMarkerStyle(Marker[index]); | |
274 | RawSpectra[index]->DrawCopy("same"); | |
275 | lRawSpectra->AddEntry(RawSpectra[index],Names[index].Data(),"p"); | |
276 | } | |
277 | } | |
278 | lRawSpectra->DrawClone(); | |
279 | ||
280 | // also get MC raw for comparison purposes | |
281 | TH1F * MCSpectra[nCharge*nPart]; | |
282 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
283 | { | |
284 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
285 | { | |
286 | Int_t index = ipart + 3*icharge; | |
287 | TString hname = Form("hHistPtRecSigma%s%s",Particle[ipart].Data(),Sign[icharge].Data()); | |
288 | MCSpectra[index] = (TH1F*)((TH1F*)hman_mc->GetPtHistogram1D(hname.Data(),-1,-1))->Clone(); | |
289 | MCSpectra[index]->SetTitle(Form("MCSpectra_%s%s",Particle[ipart].Data(),Sign[icharge].Data())); | |
290 | MCSpectra[index]->SetMarkerStyle(Marker[index]); | |
291 | MCSpectra[index]->SetMarkerColor(Color[ipart]); | |
292 | MCSpectra[index]->SetLineColor(Color[ipart]); | |
293 | MCSpectra[index]->Scale(1./events_mc,"width"); // normalization | |
294 | } | |
295 | } | |
296 | // Set bins outisde the range to contain zeros | |
297 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
298 | { | |
299 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
300 | { | |
301 | Int_t index = ipart + 3*icharge; | |
302 | for (Int_t ibin=0; ibin<MCSpectra[index]->GetNbinsX(); ibin++) | |
303 | { | |
304 | if (MCSpectra[index]->GetBinCenter(ibin) < Range[ipart]) | |
305 | { | |
306 | MCSpectra[index]->SetBinContent(ibin, 0); | |
307 | MCSpectra[index]->SetBinError(ibin, 0); | |
308 | } | |
309 | } | |
310 | } | |
311 | } | |
312 | // save the raw spectra for use later | |
313 | TH1F * MCRawSpectra[nCharge*nPart]; | |
314 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
315 | { | |
316 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
317 | { | |
318 | Int_t index = ipart + 3*icharge; | |
319 | MCRawSpectra[index] = new TH1F(*(TH1F*)Spectra[index]->Clone()); | |
320 | MCRawSpectra[index]->SetTitle("MC Raw Spectra"); | |
321 | } | |
322 | } | |
323 | ||
324 | ||
325 | //---------------- | |
326 | // MC Correction - | |
327 | //---------------- | |
328 | // calculate the percentage of primaries reconstructed w/ 5 sigma PID | |
329 | Printf("\n\n-> Calculating MC Correction Factors"); | |
330 | TH1F * CorrFact[nPart*nCharge]; | |
331 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
332 | { | |
333 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
334 | { | |
335 | Int_t index = ipart + 3*icharge; | |
336 | TString hname = Form("hHistPtRecTruePrimary%s%s",Particle[ipart].Data(),Sign[icharge].Data()); | |
337 | Printf("Getting %s",hname.Data()); | |
338 | CorrFact[index] = new TH1F(*(TH1F*)((TH1F*) hman_mc_5sig->GetPtHistogram1D(hname.Data(),-1,-1))->Clone()); | |
339 | CorrFact[index]->SetName(Form("CorrFact_%s%s",Particle[ipart].Data(),Sign[icharge].Data())); | |
340 | CorrFact[index]->SetTitle("MC Correction Factor"); | |
341 | CorrFact[index]->SetMarkerStyle(Marker[index]); | |
342 | CorrFact[index]->SetMarkerColor(Color[ipart]); | |
343 | CorrFact[index]->SetLineColor(Color[ipart]); | |
344 | hname=Form("hHistPtGenTruePrimary%s%s",Particle[ipart].Data(),Sign[icharge].Data()); | |
345 | Printf("... and divide it by %s",hname.Data()); | |
346 | CorrFact[index]->Divide(CorrFact[index],(TH1F*)((TH1F*)hman_mc_5sig->GetPtHistogram1D(hname.Data(),1,1))->Clone(),1,1,"B");//binomial error | |
347 | if (index == 0) | |
348 | { | |
349 | TCanvas * cCorrFactMC = new TCanvas("cCorrFactMC","cCorrFactMC"); | |
350 | TLegend * lCorrFactMC = new TLegend(.69,.69,.99,.99); | |
351 | lCorrFactMC->SetFillColor(0); | |
352 | CorrFact[index]->DrawCopy("EP"); | |
353 | } | |
354 | else CorrFact[index]->DrawCopy("EPsame"); | |
355 | lCorrFactMC->AddEntry(CorrFact[index],Names[index].Data(),"p"); | |
356 | } // end loop over ipart | |
357 | } // end loop over icharge | |
358 | lCorrFactMC->DrawClone(); | |
359 | // Correct spectra with MC correction factor | |
360 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
361 | { | |
362 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
363 | { | |
364 | Int_t index = ipart + 3*icharge; | |
365 | Spectra[index]->Divide(CorrFact[index]); | |
366 | } | |
367 | } | |
368 | // save this version of the spectra for use later | |
369 | TH1F * SpectraStep1[nCharge*nPart]; | |
370 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
371 | { | |
372 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
373 | { | |
374 | Int_t index = ipart + 3*icharge; | |
375 | SpectraStep1[index] = new TH1F(*(TH1F*)Spectra[index]->Clone()); | |
376 | SpectraStep1[index]->SetTitle("Spectra After MC Correction"); | |
377 | } | |
378 | } | |
379 | // do the same with MCSpectra | |
380 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
381 | { | |
382 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
383 | { | |
384 | Int_t index = ipart + 3*icharge; | |
385 | MCSpectra[index]->Divide(CorrFact[index]); | |
386 | } | |
387 | } | |
388 | // save this version of the spectra for use later | |
389 | TH1F * MCSpectraStep1[nCharge*nPart]; | |
390 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
391 | { | |
392 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
393 | { | |
394 | Int_t index = ipart + 3*icharge; | |
395 | MCSpectraStep1[index] = new TH1F(*(TH1F*)MCSpectra[index]->Clone()); | |
396 | MCSpectraStep1[index]->SetTitle("MCSpectra After MC Correction"); | |
397 | } | |
398 | } | |
399 | ||
400 | ||
401 | //-------------------------------------- | |
402 | // Correct spectra for PID nsigma cuts - | |
403 | //-------------------------------------- | |
404 | // for the TPC only, assume the nsigma distribution is purely gaussian, but account for the actual means and sigmas | |
405 | // the correction factor is the integral of a normal distribution from -3sqrt(2) to 3sqrt(2) | |
406 | TF1 * fGaussTPC[nPart]; | |
407 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
408 | { | |
409 | fGaussTPC[ipart] = new TF1(Form("fGaussTPC%s",Particle[ipart].Data()),"gaus",-25,25); | |
410 | fGaussTPC[ipart]->SetParameter(0,1); // set a default height for now - will be normalized later | |
411 | } | |
412 | // pions | |
413 | fGaussTPC[0]->SetParameter(1,0.04); | |
414 | fGaussTPC[0]->SetParameter(2,1.02); | |
415 | // kaons | |
416 | fGaussTPC[1]->SetParameter(1,-0.06); | |
417 | fGaussTPC[1]->SetParameter(2,0.97); | |
418 | // protons | |
419 | fGaussTPC[2]->SetParameter(1,0.25); | |
420 | fGaussTPC[2]->SetParameter(2,0.72); | |
421 | // normalization | |
422 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
423 | { | |
424 | fGaussTPC[ipart]->SetParameter(0, 1./fGaussTPC[ipart]->Integral(-20,20)); | |
425 | } | |
426 | // calculate correction factors | |
427 | Float_t PIDCorrFactTPC[nPart]; | |
428 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
429 | { | |
430 | PIDCorrFactTPC[ipart] = fGaussTPC[ipart]->Integral(-3*TMath::Sqrt(2), 3*TMath::Sqrt(2)); | |
431 | } | |
432 | cout << "\n\n\n--- TPC ONLY CORRECTION FACTORS: ---\n" | |
433 | << "Pions: " << PIDCorrFactTPC[0] << endl | |
434 | << "Kaons: " << PIDCorrFactTPC[1] << endl | |
435 | << "Protons: " << PIDCorrFactTPC[2] << endl << endl << endl; | |
436 | // for the TPC+TOF range, get the correction factor from integrating the TPC+TOF nsigma distribution | |
437 | TFile * fTPCTOFin = TFile::Open("TPCTOFnsigma.root"); | |
438 | TH1F * hTPCTOFnsigma[nPart]; | |
439 | Float_t PIDCorrFactTPCTOF[nPart]; | |
440 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
441 | { | |
442 | hTPCTOFnsigma[ipart] = (TH1F*)((TH1F*)((TCanvas*)fTPCTOFin->Get("cTPCTOFnsigmaPredicted"))->FindObject(Form("hTPCTOFnsigma%s",Particle[ipart].Data())))->Clone(); | |
443 | PIDCorrFactTPCTOF[ipart] = hTPCTOFnsigma[ipart]->Integral(hTPCTOFnsigma[ipart]->FindBin(0), hTPCTOFnsigma[ipart]->FindBin(3)); | |
444 | PIDCorrFactTPCTOF[ipart] /= hTPCTOFnsigma[ipart]->Integral(hTPCTOFnsigma[ipart]->FindBin(0), hTPCTOFnsigma[ipart]->FindBin(20)); | |
445 | } | |
446 | cout << "\n\n\n-- TPC+TOF CORRECTION FACTORS: ---\n" | |
447 | << "Pions: " << PIDCorrFactTPCTOF[0] << endl | |
448 | << "Kaons: " << PIDCorrFactTPCTOF[1] << endl | |
449 | << "Protons: " << PIDCorrFactTPCTOF[2] << endl << endl << endl; | |
450 | ||
451 | // calculate seperate correction factors for MC b/c the parameters will be different... | |
452 | TF1 * fGaussTPCMC[nPart]; | |
453 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
454 | { | |
455 | fGaussTPCMC[ipart] = new TF1(Form("fGaussTPCMC%s",Particle[ipart].Data()),"gaus",-25,25); | |
456 | fGaussTPCMC[ipart]->SetParameter(0,1); // set a default height for now - will be normalized later | |
457 | } | |
458 | // pions | |
459 | fGaussTPCMC[0]->SetParameter(1,-0.03); | |
460 | fGaussTPCMC[0]->SetParameter(2,1.35); | |
461 | // kaons | |
462 | fGaussTPCMC[1]->SetParameter(1,0.14); | |
463 | fGaussTPCMC[1]->SetParameter(2,1.27); | |
464 | // protons | |
465 | fGaussTPCMC[2]->SetParameter(1,-0.17); | |
466 | fGaussTPCMC[2]->SetParameter(2,1.03); | |
467 | // normalization | |
468 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
469 | { | |
470 | fGaussTPCMC[ipart]->SetParameter(0, 1./fGaussTPCMC[ipart]->Integral(-20,20)); | |
471 | } | |
472 | // calculate correction factors | |
473 | Float_t PIDCorrFactTPCMC[nPart]; | |
474 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
475 | { | |
476 | PIDCorrFactTPCMC[ipart] = fGaussTPCMC[ipart]->Integral(-3*TMath::Sqrt(2), 3*TMath::Sqrt(2)); | |
477 | } | |
478 | cout << "\n\n\n--- TPC ONLY CORRECTION FACTORS (MC): ---\n" | |
479 | << "Pions: " << PIDCorrFactTPCMC[0] << endl | |
480 | << "Kaons: " << PIDCorrFactTPCMC[1] << endl | |
481 | << "Protons: " << PIDCorrFactTPCMC[2] << endl << endl << endl; | |
482 | // for the TPC+TOF range, get the correction factor from integrating the TPC+TOF nsigma distribution | |
483 | TFile * fTPCTOFin = TFile::Open("TPCTOFnsigma.root"); | |
484 | TH1F * hTPCTOFnsigmaMC[nPart]; | |
485 | Float_t PIDCorrFactTPCTOFMC[nPart]; | |
486 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
487 | { | |
488 | hTPCTOFnsigmaMC[ipart] = (TH1F*)((TH1F*)((TCanvas*)fTPCTOFin->Get("cTPCTOFnsigmaPredictedMC"))->FindObject(Form("hTPCTOFnsigmaMC%s",Particle[ipart].Data())))->Clone(); | |
489 | PIDCorrFactTPCTOFMC[ipart] = hTPCTOFnsigmaMC[ipart]->Integral(hTPCTOFnsigmaMC[ipart]->FindBin(0), hTPCTOFnsigmaMC[ipart]->FindBin(3)); | |
490 | PIDCorrFactTPCTOFMC[ipart] /= hTPCTOFnsigmaMC[ipart]->Integral(hTPCTOFnsigmaMC[ipart]->FindBin(0), hTPCTOFnsigmaMC[ipart]->FindBin(20)); | |
491 | } | |
492 | cout << "\n\n\n-- TPC+TOF CORRECTION FACTORS (MC): ---\n" | |
493 | << "Pions: " << PIDCorrFactTPCTOFMC[0] << endl | |
494 | << "Kaons: " << PIDCorrFactTPCTOFMC[1] << endl | |
495 | << "Protons: " << PIDCorrFactTPCTOFMC[2] << endl << endl << endl; | |
496 | ||
497 | ||
498 | // correct spectra, taking into account the range where the TOF is valid | |
499 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
500 | { | |
501 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
502 | { | |
503 | Int_t index = ipart + 3*icharge; | |
504 | for (Int_t ibin=1; ibin<Spectra[index]->GetNbinsX(); ibin++) | |
505 | { | |
506 | if (ibin < Spectra[index]->FindBin(0.6)) | |
507 | Spectra[index]->SetBinContent(ibin,Spectra[index]->GetBinContent(ibin) / PIDCorrFactTPC[ipart]); | |
508 | else | |
509 | Spectra[index]->SetBinContent(ibin,Spectra[index]->GetBinContent(ibin) / PIDCorrFactTPCTOF[ipart]); | |
510 | } | |
511 | } // end for loop over ipart | |
512 | } // end for loop over icharge | |
513 | // save this version of the spectra for use later | |
514 | TH1F * SpectraStep2[nCharge*nPart]; | |
515 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
516 | { | |
517 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
518 | { | |
519 | Int_t index = ipart + 3*icharge; | |
520 | SpectraStep2[index] = new TH1F(*(TH1F*)Spectra[index]->Clone()); | |
521 | SpectraStep2[index]->SetTitle("Spectra After PID Correction"); | |
522 | } | |
523 | } | |
524 | // also do this for MCSpectra | |
525 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
526 | { | |
527 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
528 | { | |
529 | Int_t index = ipart + 3*icharge; | |
530 | for (Int_t ibin=1; ibin<MCSpectra[index]->GetNbinsX(); ibin++) | |
531 | { | |
532 | if (ibin < MCSpectra[index]->FindBin(0.6)) | |
533 | MCSpectra[index]->SetBinContent(ibin,MCSpectra[index]->GetBinContent(ibin) / PIDCorrFactTPCMC[ipart]); | |
534 | else | |
535 | MCSpectra[index]->SetBinContent(ibin,MCSpectra[index]->GetBinContent(ibin) / PIDCorrFactTPCTOFMC[ipart]); | |
536 | } | |
537 | } // end for loop over ipart | |
538 | } // end for loop over icharge | |
539 | // save this version of the spectra for use later | |
540 | TH1F * MCSpectraStep2[nCharge*nPart]; | |
541 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
542 | { | |
543 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
544 | { | |
545 | Int_t index = ipart + 3*icharge; | |
546 | MCSpectraStep2[index] = new TH1F(*(TH1F*)MCSpectra[index]->Clone()); | |
547 | MCSpectraStep2[index]->SetTitle("MCSpectra After PID Correction"); | |
548 | } | |
549 | } | |
550 | ||
551 | ||
552 | //------------------------------------------------------------------------- | |
553 | // Correct spectra for contamination from other Pions, Kaons, and Protons - | |
554 | //------------------------------------------------------------------------- | |
555 | // calculate the correction factors first | |
556 | TH1F * ContCorrFact[nPart*nCharge]; | |
557 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
558 | { | |
559 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
560 | { | |
561 | Int_t index = ipart + 3*icharge; | |
562 | TString hname = Form("hHistPtRecTrue%s%s",Particle[ipart].Data(),Sign[icharge].Data()); | |
563 | ContCorrFact[index] = new TH1F(*(TH1F*)((TH1F*)hman_mc->GetPtHistogram1D(hname.Data(),-1,-1))->Clone()); | |
564 | ContCorrFact[index]->SetTitle("Contamination Correction Factor"); | |
565 | ContCorrFact[index]->SetMarkerStyle(Marker[index]); | |
566 | ContCorrFact[index]->SetMarkerColor(Color[ipart]); | |
567 | ContCorrFact[index]->SetLineColor(Color[ipart]); | |
568 | hname = Form("hHistPtRecSigma%s%s",Particle[ipart].Data(),Sign[icharge].Data()); | |
569 | ContCorrFact[index]->Divide(ContCorrFact[index],(TH1F*)((TH1F*)hman_mc->GetPtHistogram1D(hname.Data(),-1,-1))->Clone(),-1,-1,"B"); // binomial error | |
570 | if (index == 0) | |
571 | { | |
572 | TCanvas * cContCorrFact = new TCanvas("cContCorrFact","cContCorrFact"); | |
573 | TLegend * lContCorrFact = new TLegend(.69,.69,.99,.99); | |
574 | ContCorrFact[index]->DrawCopy("EP"); | |
575 | } | |
576 | else ContCorrFact[index]->DrawCopy("EPsame"); | |
577 | lContCorrFact->AddEntry(ContCorrFact[index],Names[index].Data(),"p"); | |
578 | } // end for loop over ipart | |
579 | } // end for loop over icharge | |
580 | lContCorrFact->DrawClone(); | |
581 | // then use them to correct the spectra | |
582 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
583 | { | |
584 | for(Int_t ipart=0; ipart<nPart; ipart++) | |
585 | { | |
586 | Int_t index = ipart + 3*icharge; | |
587 | Spectra[index]->Multiply(ContCorrFact[index]); | |
588 | } | |
589 | } | |
590 | // save this version of the spectra for use later | |
591 | TH1F * SpectraStep3[nCharge*nPart]; | |
592 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
593 | { | |
594 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
595 | { | |
596 | Int_t index = ipart + 3*icharge; | |
597 | SpectraStep3[index] = new TH1F(*(TH1F*)Spectra[index]->Clone()); | |
598 | SpectraStep3[index]->SetTitle("Spectra After Contamination Correction"); | |
599 | } | |
600 | } | |
601 | // also do this for MCSpectra | |
602 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
603 | { | |
604 | for(Int_t ipart=0; ipart<nPart; ipart++) | |
605 | { | |
606 | Int_t index = ipart + 3*icharge; | |
607 | MCSpectra[index]->Multiply(ContCorrFact[index]); | |
608 | } | |
609 | } | |
610 | // save this version of the spectra for use later | |
611 | TH1F * MCSpectraStep3[nCharge*nPart]; | |
612 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
613 | { | |
614 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
615 | { | |
616 | Int_t index = ipart + 3*icharge; | |
617 | MCSpectraStep3[index] = new TH1F(*(TH1F*)MCSpectra[index]->Clone()); | |
618 | MCSpectraStep3[index]->SetTitle("MCSpectra After Contamination Correction"); | |
619 | } | |
620 | } | |
621 | ||
622 | ||
623 | //-------------------------------------------------- | |
624 | // Correct spectra for the Geant-Fluka discrepancy - | |
625 | //-------------------------------------------------- | |
626 | GFCorrection(Spectra,tcuts_data,fout); | |
627 | // save this version of the spectra for use later | |
628 | TH1F * SpectraStep4[nCharge*nPart]; | |
629 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
630 | { | |
631 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
632 | { | |
633 | Int_t index = ipart + 3*icharge; | |
634 | SpectraStep4[index] = new TH1F(*(TH1F*)Spectra[index]->Clone()); | |
635 | SpectraStep4[index]->SetTitle("Spectra After Geant-Fluka Correction"); | |
636 | } | |
637 | } | |
638 | // NOTE! DO NOT USE GF FOR MCSPECTRA! | |
639 | ||
640 | ||
641 | //-------------------------------------------------- | |
642 | // Correct spectra for the TOF matching efficiency - | |
643 | //-------------------------------------------------- | |
644 | //Matching efficiency in data and Monte Carlo | |
645 | TCanvas *cMatchingEff=new TCanvas("cMatchingEff","cMatchingEff",700,500); | |
646 | TH1F *hMatcEffPos_data=(TH1F*)tcuts_data->GetHistoNMatchedPos(); | |
647 | hMatcEffPos_data->Divide((TH1F*)tcuts_data->GetHistoNSelectedPos()); | |
648 | hMatcEffPos_data->SetTitle("Matching Eff Pos - data"); | |
649 | TH1F *hMatcEffNeg_data=(TH1F*)tcuts_data->GetHistoNMatchedNeg(); | |
650 | hMatcEffNeg_data->Divide((TH1F*)tcuts_data->GetHistoNSelectedNeg()); | |
651 | hMatcEffNeg_data->SetTitle("Matching Eff Neg - data"); | |
652 | hMatcEffNeg_data->SetLineColor(2); | |
653 | /* | |
654 | // for my (John Groh) report, plot the matching efficiency just for data | |
655 | TCanvas * cMatchEffDataOnly = new TCanvas("cMatchEffDataOnly","cMatchEffDataOnly"); | |
656 | hMatcEffPos_data->SetTitle("TOF Matching Efficiency;p_{T} (GeV/c);"); | |
657 | hMatcEffPos_data->DrawCopy("lhist"); | |
658 | hMatcEffNeg_data->SetTitle("TOF Matching Efficiency;p_{T} (GeV/c);"); | |
659 | hMatcEffNeg_data->DrawCopy("lhistsame"); | |
660 | TLegend * lMatcEffDataOnly = new TLegend(.69,.69,.99,.99); | |
661 | lMatcEffDataOnly->SetFillColor(0); | |
662 | lMatcEffDataOnly->AddEntry(hMatcEffPos_data,"Positive Particles","l"); | |
663 | lMatcEffDataOnly->AddEntry(hMatcEffNeg_data,"Negative Particles","l"); | |
664 | lMatcEffDataOnly->DrawClone(); | |
665 | */ | |
666 | ||
667 | TH1F *hMatcEffPos_mc=(TH1F*)tcuts_mc->GetHistoNMatchedPos(); | |
668 | hMatcEffPos_mc->Divide((TH1F*)tcuts_mc->GetHistoNSelectedPos()); | |
669 | hMatcEffPos_mc->SetTitle("Matching Eff Pos - mc"); | |
670 | hMatcEffPos_mc->SetLineStyle(2); | |
671 | TH1F *hMatcEffNeg_mc=(TH1F*)tcuts_mc->GetHistoNMatchedNeg(); | |
672 | hMatcEffNeg_mc->Divide((TH1F*)tcuts_mc->GetHistoNSelectedNeg()); | |
673 | hMatcEffNeg_mc->SetTitle("Matching Eff Neg - mc"); | |
674 | hMatcEffNeg_mc->SetLineColor(2); | |
675 | hMatcEffNeg_mc->SetLineStyle(2); | |
676 | cMatchingEff->Divide(1,2); | |
677 | cMatchingEff->cd(1); | |
678 | gPad->SetGridy(); | |
679 | gPad->SetGridx(); | |
680 | hMatcEffPos_data->DrawClone("lhist"); | |
681 | hMatcEffNeg_data->DrawClone("lhistsame"); | |
682 | hMatcEffPos_mc->DrawClone("lhistsame"); | |
683 | hMatcEffNeg_mc->DrawClone("lhistsame"); | |
684 | gPad->BuildLegend()->SetFillColor(0); | |
685 | hMatcEffPos_data->Divide(hMatcEffPos_mc); | |
686 | hMatcEffNeg_data->Divide(hMatcEffNeg_mc); | |
687 | cMatchingEff->cd(2); | |
688 | gPad->SetGridy(); | |
689 | gPad->SetGridx(); | |
690 | hMatcEffPos_data->DrawClone("lhist"); | |
691 | hMatcEffNeg_data->DrawClone("lhistsame"); | |
692 | TF1 *pol0MatchPos_data=new TF1("pol0MatchPos_data","pol0",2.5,5); | |
693 | hMatcEffPos_data->Fit("pol0MatchPos_data","MNR"); | |
694 | pol0MatchPos_data->DrawClone("same"); | |
695 | TF1 *pol0MatchNeg_data=new TF1("pol0MatchNeg_data","pol0",2.5,5); | |
696 | hMatcEffNeg_data->Fit("pol0MatchNeg_data","MNR"); | |
697 | pol0MatchNeg_data->SetLineColor(2); | |
698 | pol0MatchNeg_data->DrawClone("same"); | |
699 | Float_t ScalingMatchingPos=pol0MatchPos_data->GetParameter(0); | |
700 | Float_t ScalingMatchingNeg=pol0MatchNeg_data->GetParameter(0); | |
701 | //Correction spectra for matching efficiency | |
702 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
703 | { | |
704 | for (Int_t ibin=1; ibin<=Spectra[ipart]->GetNbinsX(); ibin++) | |
705 | { | |
706 | Float_t ptspectra=Spectra[ipart]->GetBinCenter(ibin); | |
707 | if (ptspectra < tcuts_data->GetPtTOFMatching()) continue; | |
708 | Spectra[ipart]->SetBinContent(ibin, (Spectra[ipart]->GetBinContent(ibin) / ScalingMatchingPos)); | |
709 | Spectra[ipart+3]->SetBinContent(ibin, (Spectra[ipart+3]->GetBinContent(ibin) / ScalingMatchingNeg)); | |
710 | } | |
711 | } | |
712 | // save this version of the spectra for use later | |
713 | TH1F * SpectraStep5[nCharge*nPart]; | |
714 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
715 | { | |
716 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
717 | { | |
718 | Int_t index = ipart + 3*icharge; | |
719 | SpectraStep5[index] = new TH1F(*(TH1F*)Spectra[index]->Clone()); | |
720 | SpectraStep5[index]->SetTitle("Spectra After Matching Efficiency Correction"); | |
721 | } | |
722 | } | |
723 | // NOTE! DO NOT USE THE MATCHING EFFICIENCY CORRECTION FOR MCSPECTRA! | |
724 | ||
725 | ||
726 | //----------------------------------------------------- | |
727 | // Secondaries correction - use MC, not DCA from data - | |
728 | //------------------------------------------------------ | |
729 | // (correction factor for secondaries) = (true primaries) / (primaries) | |
730 | TH1F * SecondaryCorrFact[nCharge*nPart]; | |
731 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
732 | { | |
733 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
734 | { | |
735 | Int_t index = ipart + 3*icharge; | |
736 | cout << "index = " << index << endl; | |
737 | TString hname = Form("hHistPtRecTruePrimary%s%s",Particle[ipart].Data(),Sign[icharge].Data()); | |
738 | SecondaryCorrFact[index] = (TH1F*)((TH1F*)hman_mc->GetPtHistogram1D(hname.Data(),-1,-1))->Clone(); | |
739 | hname = Form("hHistPtRecTrue%s%s",Particle[ipart].Data(),Sign[icharge].Data()); | |
740 | SecondaryCorrFact[index]->Divide(SecondaryCorrFact[index], (TH1F*)((TH1F*)hman_mc->GetPtHistogram1D(hname.Data(),-1,-1))->Clone(), 1, 1, "B"); // binomial error! | |
741 | SecondaryCorrFact[index]->SetName(Form("SecondaryCorrFact_%s%s",Particle[ipart].Data(),Sign[icharge].Data())); | |
742 | SecondaryCorrFact[index]->SetTitle("Correction Factor for Secondaries"); | |
743 | SecondaryCorrFact[index]->SetStats(kFALSE); | |
744 | SecondaryCorrFact[index]->SetMarkerStyle(Marker[index]); | |
745 | SecondaryCorrFact[index]->SetMarkerColor(Color[ipart]); | |
746 | SecondaryCorrFact[index]->SetLineColor(Color[ipart]); | |
747 | if (index == 0) | |
748 | { | |
749 | TCanvas * cSecCorrFactMC = new TCanvas("cSecCorrFactMC","cSecCorrFactMC"); | |
750 | TLegend * lSecCorrFactMC = new TLegend(.69,.69,.99,.99); | |
751 | lSecCorrFactMC->SetFillColor(0); | |
752 | SecondaryCorrFact[index]->DrawCopy("EP"); | |
753 | } | |
754 | else SecondaryCorrFact[index]->DrawCopy("EPsame"); | |
755 | lSecCorrFactMC->AddEntry(SecondaryCorrFact[index],Names[index],"ep"); | |
756 | } // end for loop over ipart | |
757 | } // end for loop over icharge | |
758 | lSecCorrFactMC->DrawClone(); | |
759 | ||
760 | // correct Spectra with this | |
761 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
762 | { | |
763 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
764 | { | |
765 | Int_t index = ipart + 3*icharge; | |
766 | Spectra[index]->Multiply(SecondaryCorrFact[index]); | |
767 | } | |
768 | } | |
769 | ||
770 | // also correct MCSpectra with this | |
771 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
772 | { | |
773 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
774 | { | |
775 | Int_t index = ipart + 3*icharge; | |
776 | MCSpectra[index]->Multiply(SecondaryCorrFact[index]); | |
777 | } | |
778 | } | |
779 | // save this version of the spectra for use later | |
780 | TH1F * SpectraStep6[nCharge*nPart]; | |
781 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
782 | { | |
783 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
784 | { | |
785 | Int_t index = ipart + 3*icharge; | |
786 | SpectraStep6[index] = new TH1F(*(TH1F*)Spectra[index]->Clone()); | |
787 | SpectraStep6[index]->SetTitle("Spectra After Secondaries Correction"); | |
788 | } | |
789 | } | |
790 | // also save this version of MCSpectra | |
791 | TH1F * MCSpectraStep6[nCharge*nPart]; | |
792 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
793 | { | |
794 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
795 | { | |
796 | Int_t index = ipart + 3*icharge; | |
797 | MCSpectraStep6[index] = new TH1F(*(TH1F*)MCSpectra[index]->Clone()); | |
798 | MCSpectraStep6[index]->SetTitle("MCSpectra After Secondaries Correction"); | |
799 | } | |
800 | } | |
801 | ||
802 | //------------------------- | |
803 | // draw the final spectra - | |
804 | //------------------------- | |
805 | TCanvas * cSpectra = new TCanvas("cSpectra","cSpectra",100,100,700,500); | |
806 | gPad->SetGridy(); | |
807 | gPad->SetLogy(); | |
808 | TLegend * lSpectra = new TLegend(.69,.69,.99,.99); | |
809 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
810 | { | |
811 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
812 | { | |
813 | Int_t index = ipart + 3*icharge; | |
814 | Spectra[index]->SetTitle("Final Spectra"); | |
815 | if (index == 0) Spectra[index]->DrawClone("EP"); | |
816 | else Spectra[index]->DrawClone("EPsame"); | |
817 | lSpectra->AddEntry(Spectra[index],Names[index].Data(),"p"); | |
818 | } | |
819 | } | |
820 | lSpectra->DrawClone(); | |
821 | ||
822 | //----------------------------------------------- | |
823 | // compare MCSpectra with hHistPtGenTruePrimary - | |
824 | //----------------------------------------------- | |
825 | TCanvas * cCompareMCRecWithMCTrue = new TCanvas("cCompareMCRecWithMCTrue","cCompareMCRecWithMCTrue",250,175,700,500); | |
826 | cCompareMCRecWithMCTrue->Divide(3,2); | |
827 | TH1F * hMCTruth[nPart*nCharge]; | |
828 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
829 | { | |
830 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
831 | { | |
832 | Int_t index = ipart + 3*icharge; | |
833 | hMCTruth[index] = new TH1F(*(TH1F*)((TH1F*)hman_mc->GetPtHistogram1D(Form("hHistPtGenTruePrimary%s%s",Particle[ipart].Data(),Sign[icharge].Data()),1,1))->Clone()); | |
834 | hMCTruth[index]->Scale(1./ecuts_mc->NumberOfEvents(),"width"); // normalize it first! | |
835 | hMCTruth[index]->SetMarkerStyle(Marker[index]); | |
836 | hMCTruth[index]->SetMarkerColor(Color[ipart]); | |
837 | hMCTruth[index]->SetLineColor(Color[ipart]); | |
838 | } | |
839 | } | |
840 | // set bins outside range to zero | |
841 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
842 | { | |
843 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
844 | { | |
845 | Int_t index = ipart + 3*icharge; | |
846 | for (Int_t ibin=0; ibin<hMCTruth[index]->GetNbinsX(); ibin++) | |
847 | { | |
848 | if (hMCTruth[index]->GetBinCenter(ibin) < Range[ipart]) | |
849 | { | |
850 | hMCTruth[index]->SetBinContent(ibin, 0); | |
851 | hMCTruth[index]->SetBinError(ibin, 0); | |
852 | } | |
853 | } | |
854 | } | |
855 | } | |
856 | ||
857 | ||
858 | TH1F * hRatioMCRecTrue[nPart*nCharge]; | |
859 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
860 | { | |
861 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
862 | { | |
863 | Int_t index = ipart + 3*icharge; | |
864 | hRatioMCRecTrue[index] = (TH1F*)MCSpectra[index]->Clone(); | |
865 | hRatioMCRecTrue[index]->Divide(hMCTruth[index]); | |
866 | hRatioMCRecTrue[index]->SetTitle("(Corrected MC Spectra) / (MC Truth Spectra);p_{T} (GeV/c);"); | |
867 | if (icharge == 1) hRatioMCRecTrue[index]->SetLineStyle(2); | |
868 | } | |
869 | } | |
870 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
871 | { | |
872 | cCompareMCRecWithMCTrue->cd(ipart+1); | |
873 | gPad->SetLogy(); | |
874 | MCSpectra[ipart]->SetMarkerColor(kGreen+3); | |
875 | MCSpectra[ipart+nPart]->SetMarkerColor(kGreen+2); | |
876 | MCSpectra[ipart]->SetMarkerSize(0.75); | |
877 | MCSpectra[ipart+nPart]->SetMarkerSize(0.75); | |
878 | MCSpectra[ipart]->SetTitle(Form("MC Corrected and Truth Spectra, %ss;p_{T} (GeV/c);",Particle[ipart].Data())); | |
879 | MCSpectra[ipart+nPart]->SetTitle(Form("MC Corrected and Truth Spectra, %ss;p_{T} (GeV/c);",Particle[ipart].Data())); | |
880 | hMCTruth[ipart]->SetTitle(Form("MC Corrected and Truth Spectra, %ss;p_{T} (GeV/c);",Particle[ipart].Data())); | |
881 | hMCTruth[ipart+nPart]->SetTitle(Form("MC Corrected and Truth Spectra, %ss;p_{T} (GeV/c);",Particle[ipart].Data())); | |
882 | hMCTruth[ipart]->SetMarkerSize(0.75); | |
883 | hMCTruth[ipart]->SetMarkerSize(0.75); | |
884 | hMCTruth[ipart]->DrawCopy("EP"); | |
885 | hMCTruth[ipart+nPart]->DrawCopy("EPsame"); | |
886 | MCSpectra[ipart]->DrawCopy("EPsame"); | |
887 | MCSpectra[ipart+nPart]->DrawCopy("EPsame"); | |
888 | TLegend * lCompare = new TLegend(.69,.59,.99,.91); | |
889 | lCompare->SetFillColor(0); | |
890 | lCompare->AddEntry(hMCTruth[ipart],Form("%s, Truth",Names[ipart].Data()),"p"); | |
891 | lCompare->AddEntry(hMCTruth[ipart+nPart],Form("%s, Truth",Names[ipart+nPart].Data()),"p"); | |
892 | lCompare->AddEntry(MCSpectra[ipart],Form("%s, Corrected",Names[ipart].Data()),"p"); | |
893 | lCompare->AddEntry(MCSpectra[ipart+nPart],Form("%s, Corrected",Names[ipart+nPart].Data()),"p"); | |
894 | lCompare->DrawClone(); | |
895 | ||
896 | cCompareMCRecWithMCTrue->cd(ipart+1+nPart); | |
897 | hRatioMCRecTrue[ipart]->GetYaxis()->SetRangeUser(.97,1.03); | |
898 | hRatioMCRecTrue[ipart]->DrawCopy("hist]["); | |
899 | hRatioMCRecTrue[ipart+nPart]->DrawCopy("hist][same"); | |
900 | TLegend * lCompareRatio = new TLegend(.79,.79,.99,.99); | |
901 | lCompareRatio->SetFillColor(0); | |
902 | lCompareRatio->AddEntry(hRatioMCRecTrue[ipart],Names[ipart].Data(),"l"); | |
903 | lCompareRatio->AddEntry(hRatioMCRecTrue[ipart+nPart],Names[ipart+nPart].Data(),"l"); | |
904 | lCompareRatio->DrawClone(); | |
905 | } | |
906 | ||
907 | ||
908 | //--------------------------------------------------------- | |
909 | // plot the evolution of the spectra afte each correction - | |
910 | //--------------------------------------------------------- | |
911 | TCanvas * cEvolutionOfSpectra = new TCanvas("cEvolutionOfSpectra","cEvolutionOfSpectra",300,200,700,500); | |
912 | cEvolutionOfSpectra->Divide(4,2); | |
913 | TLegend * lEvolutionOfSpectra = new TLegend(.69,.69,.99,.99); | |
914 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
915 | { | |
916 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
917 | { | |
918 | Int_t index = ipart + 3*icharge; | |
919 | lEvolutionOfSpectra->AddEntry(Spectra[index],Names[index].Data(),"p"); | |
920 | } | |
921 | } | |
922 | cEvolutionOfSpectra->cd(1); | |
923 | gPad->SetLogy(); | |
924 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
925 | { | |
926 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
927 | { | |
928 | Int_t index = ipart + 3*icharge; | |
929 | RawSpectra[index]->SetMarkerSize(.5); | |
930 | if (index == 0) RawSpectra[index]->DrawClone("EP"); | |
931 | else RawSpectra[index]->DrawClone("EPsame"); | |
932 | } | |
933 | } | |
934 | lEvolutionOfSpectra->DrawClone(); | |
935 | cEvolutionOfSpectra->cd(2); | |
936 | gPad->SetLogy(); | |
937 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
938 | { | |
939 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
940 | { | |
941 | Int_t index = ipart + 3*icharge; | |
942 | SpectraStep1[index]->SetMarkerSize(.5); | |
943 | if (index == 0) SpectraStep1[index]->DrawClone("EP"); | |
944 | else SpectraStep1[index]->DrawClone("EPsame"); | |
945 | } | |
946 | } | |
947 | lEvolutionOfSpectra->DrawClone(); | |
948 | cEvolutionOfSpectra->cd(3); | |
949 | gPad->SetLogy(); | |
950 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
951 | { | |
952 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
953 | { | |
954 | Int_t index = ipart + 3*icharge; | |
955 | SpectraStep2[index]->SetMarkerSize(.5); | |
956 | if (index == 0) SpectraStep2[index]->DrawClone("EP"); | |
957 | else SpectraStep2[index]->DrawClone("EPsame"); | |
958 | } | |
959 | } | |
960 | lEvolutionOfSpectra->DrawClone(); | |
961 | cEvolutionOfSpectra->cd(4); | |
962 | gPad->SetLogy(); | |
963 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
964 | { | |
965 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
966 | { | |
967 | Int_t index = ipart + 3*icharge; | |
968 | SpectraStep3[index]->SetMarkerSize(.5); | |
969 | if (index == 0) SpectraStep3[index]->DrawClone("EP"); | |
970 | else SpectraStep3[index]->DrawClone("EPsame"); | |
971 | } | |
972 | } | |
973 | lEvolutionOfSpectra->DrawClone(); | |
974 | cEvolutionOfSpectra->cd(5); | |
975 | gPad->SetLogy(); | |
976 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
977 | { | |
978 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
979 | { | |
980 | Int_t index = ipart + 3*icharge; | |
981 | SpectraStep4[index]->SetMarkerSize(.5); | |
982 | if (index == 0) SpectraStep4[index]->DrawClone("EP"); | |
983 | else SpectraStep4[index]->DrawClone("EPsame"); | |
984 | } | |
985 | } | |
986 | lEvolutionOfSpectra->DrawClone(); | |
987 | cEvolutionOfSpectra->cd(6); | |
988 | gPad->SetLogy(); | |
989 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
990 | { | |
991 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
992 | { | |
993 | Int_t index = ipart + 3*icharge; | |
994 | SpectraStep5[index]->SetMarkerSize(.5); | |
995 | if (index == 0) SpectraStep5[index]->DrawClone("EP"); | |
996 | else SpectraStep5[index]->DrawClone("EPsame"); | |
997 | } | |
998 | } | |
999 | lEvolutionOfSpectra->DrawClone(); | |
1000 | cEvolutionOfSpectra->cd(7); | |
1001 | gPad->SetLogy(); | |
1002 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1003 | { | |
1004 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1005 | { | |
1006 | Int_t index = ipart + 3*icharge; | |
1007 | SpectraStep6[index]->SetMarkerSize(.5); | |
1008 | if (index == 0) SpectraStep6[index]->DrawClone("EP"); | |
1009 | else SpectraStep6[index]->DrawClone("EPsame"); | |
1010 | } | |
1011 | } | |
1012 | lEvolutionOfSpectra->DrawClone(); | |
1013 | cEvolutionOfSpectra->cd(8); | |
1014 | gPad->SetLogy(); | |
1015 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1016 | { | |
1017 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1018 | { | |
1019 | Int_t index = ipart + 3*icharge; | |
1020 | Spectra[index]->SetMarkerSize(.5); | |
1021 | if (index == 0) Spectra[index]->DrawClone("EP"); | |
1022 | else Spectra[index]->DrawClone("EPsame"); | |
1023 | } | |
1024 | } | |
1025 | lEvolutionOfSpectra->DrawClone(); | |
1026 | ||
1027 | ||
1028 | //----------------------------------------- | |
1029 | // Compare spectra with published spectra - | |
1030 | //----------------------------------------- | |
1031 | // also add another canvas that just plots the ratios b/c I can't use the spectra in my presentation (hasn't been published yet) | |
1032 | TCanvas * cRatioCombined = new TCanvas("cRatioCombined","cRatioCombined"); | |
1033 | cRatioCombined->Divide(3,1); | |
1034 | TCanvas *CratioComb=new TCanvas("CratioComb","CratioComb",150,125,700,500); | |
1035 | CratioComb->Divide(3,2); | |
1036 | TString nameComb[6] = {Form("cent%d_pion_plus",ibinToCompare),Form("cent%d_kaon_plus",ibinToCompare),Form("cent%d_proton_plus",ibinToCompare), | |
1037 | Form("cent%d_pion_minus",ibinToCompare),Form("cent%d_kaon_minus",ibinToCompare),Form("cent%d_proton_minus",ibinToCompare)}; | |
1038 | TFile *fComb=new TFile("Combined05/SPECTRA_COMB_20120730.root"); | |
1039 | TLegend * lComp[nPart]; | |
1040 | TLegend * lRatio[nPart]; | |
1041 | for(Int_t icharge=0; icharge<nCharge; icharge++) | |
1042 | { | |
1043 | for(Int_t ipart=0; ipart<nPart; ipart++) | |
1044 | { | |
1045 | Int_t index = ipart + 3*icharge; | |
1046 | TH1F * htmp = (TH1F*)((TH1F*)Spectra[index])->Clone(""); | |
1047 | htmp->SetMarkerSize(1); | |
1048 | htmp->GetXaxis()->SetRangeUser(0,5); | |
1049 | TH1F * hcomb = (TH1F*)fComb->Get(nameComb[index].Data())->Clone(); | |
1050 | CratioComb->cd(ipart+1); | |
1051 | gPad->SetGridy(); | |
1052 | gPad->SetGridx(); | |
1053 | htmp->SetTitle("Comparison with Combined Analysis;p_{T} (GeV/c);"); | |
1054 | if(icharge == 0) htmp->DrawCopy(); | |
1055 | else htmp->DrawCopy("same"); | |
1056 | hcomb->SetMarkerStyle(Marker[index]); | |
1057 | hcomb->DrawCopy("same"); | |
1058 | if (icharge == 0) {lComp[ipart] = new TLegend(.49,.49,.89,.89); lComp[ipart]->SetFillColor(0);} | |
1059 | lComp[ipart]->AddEntry(htmp,Form("%s, This Analysis",Names[index].Data()),"p"); | |
1060 | lComp[ipart]->AddEntry(hcomb,Form("%s, Combined Analysis",Names[index].Data()),"lep"); | |
1061 | if (icharge == 1) lComp[ipart]->DrawClone(); | |
1062 | ||
1063 | CratioComb->cd(ipart+nPart+1); | |
1064 | gPad->SetGridy(); | |
1065 | gPad->SetGridx(); | |
1066 | htmp->Divide(hcomb); | |
1067 | htmp->SetTitle("(This Analysis) / (Combined Analysis);p_{T} (GeV/c);"); | |
1068 | htmp->GetYaxis()->SetRangeUser(0.8, 1.2); | |
1069 | if (icharge == 0) | |
1070 | { | |
1071 | CratioComb->cd(ipart+nPart+1); | |
1072 | htmp->DrawClone("hist]["); | |
1073 | cRatioCombined->cd(ipart+1); | |
1074 | htmp->DrawClone("hist]["); | |
1075 | lRatio[ipart] = new TLegend(.69,.69,.89,.89); | |
1076 | lRatio[ipart]->SetFillColor(0); | |
1077 | } | |
1078 | else | |
1079 | { | |
1080 | htmp->SetLineStyle(2); | |
1081 | CratioComb->cd(ipart+nPart+1); | |
1082 | htmp->DrawClone("histsame]["); | |
1083 | cRatioCombined->cd(ipart+1); | |
1084 | htmp->DrawClone("histsame]["); | |
1085 | } | |
1086 | lRatio[ipart]->AddEntry(htmp,Names[index].Data(),"l"); | |
1087 | if (icharge == 1) | |
1088 | { | |
1089 | CratioComb->cd(ipart+nPart+1); | |
1090 | lRatio[ipart]->DrawClone(); | |
1091 | cRatioCombined->cd(ipart+1); | |
1092 | lRatio[ipart]->DrawClone(); | |
1093 | } | |
1094 | } | |
1095 | } | |
1096 | //comparison with charged hadron | |
1097 | Printf("\n\n-> ChargedHadron comparison"); | |
1098 | TH1F *hChHad_data=(TH1F*)((TH1F*)hman_data->GetPtHistogram1D("hHistPtRec",-1,-1))->Clone(); | |
1099 | TH1F* hMatchCorrectionAllCh=(TH1F*)hMatcEffPos_data->Clone("hMatchCorrectionAllCh"); | |
1100 | hMatchCorrectionAllCh->Add(hMatcEffNeg_data); //correction for Matching efficiency!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! | |
1101 | hMatchCorrectionAllCh->Scale(0.5); | |
1102 | for(Int_t ibin=1;ibin<hChHad_data->GetNbinsX();ibin++){ | |
1103 | Float_t ptch=hChHad_data->GetBinCenter(ibin); | |
1104 | if(ptch<tcuts_data->GetPtTOFMatching())continue; | |
1105 | hChHad_data->SetBinContent(ibin,2*(hChHad_data->GetBinContent(ibin)/(ScalingMatchingPos+ScalingMatchingNeg))); | |
1106 | } | |
1107 | //fraction of sec in MC | |
1108 | TH1F *hPrimRec_mc=(TH1F*)((TH1F*)hman_mc->GetPtHistogram1D("hHistPtRecPrimary",-1,-1))->Clone(); | |
1109 | TH1F *hAllRec_mc=(TH1F*)((TH1F*)hman_mc->GetPtHistogram1D("hHistPtRec",-1,-1))->Clone(); | |
1110 | for(Int_t ibin=1;ibin<=hChHad_data->GetNbinsX();ibin++){ | |
1111 | Double_t en_data=hChHad_data->GetBinContent(ibin); | |
1112 | Double_t en_mc=hAllRec_mc->GetBinContent(ibin); | |
1113 | Double_t prim_mc=hPrimRec_mc->GetBinContent(ibin); | |
1114 | if(en_mc!=0)hChHad_data->SetBinContent(ibin,en_data-(en_data*(en_mc-prim_mc)*1.2/en_mc)); | |
1115 | //Printf("Before: %.0f After: %.0f fraction: %.1f",en_data,hChHad_data->GetBinContent(ibin),hChHad_data->GetBinContent(ibin)/en_data); | |
1116 | } | |
1117 | hPrimRec_mc->Divide(hAllRec_mc); | |
1118 | //efficiency for primaries | |
1119 | TH1F *hEff_mc=(TH1F*)((TH1F*)hman_mc->GetPtHistogram1D("hHistPtRecPrimary",-1,-1))->Clone(); | |
1120 | hEff_mc->Divide((TH1F*)((TH1F*)hman_mc->GetPtHistogram1D("hHistPtGen",1,1))->Clone()); | |
1121 | TCanvas *cAllChFactors=new TCanvas("cAllChFactors","cAllChFactors",700,500); | |
1122 | cAllChFactors->Divide(1,2); | |
1123 | cAllChFactors->cd(1); | |
1124 | gPad->SetGridy(); | |
1125 | gPad->SetGridx(); | |
1126 | hPrimRec_mc->SetTitle("Prim/All, charged hadron pure MC"); | |
1127 | hPrimRec_mc->DrawClone("lhist"); | |
1128 | gPad->BuildLegend()->SetFillColor(0); | |
1129 | cAllChFactors->cd(2); | |
1130 | gPad->SetGridy(); | |
1131 | gPad->SetGridx(); | |
1132 | hEff_mc->SetTitle("Efficiency for Primaries, charged hadron pure MC"); | |
1133 | hEff_mc->DrawClone("lhist"); | |
1134 | gPad->BuildLegend()->SetFillColor(0); | |
1135 | //Printf("--------%f ",((TH1F*)hman_mc->GetPtHistogram1D("hHistPtGen",1,1))->GetEntries()/1.6/ecuts_mc->NumberOfEvents()); | |
1136 | hChHad_data->Scale(1./events_data,"width");//NORMALIZATION | |
1137 | hChHad_data->Divide(hEff_mc);//Efficiency | |
1138 | hChHad_data->Scale(1./(TMath::Abs(tcuts_data->GetEtaMin())+TMath::Abs(tcuts_data->GetEtaMax()))); | |
1139 | hChHad_data->SetTitle("All Ch from AOD"); | |
1140 | hChHad_data->SetName("AllCh"); | |
1141 | TCanvas *cAllCh=new TCanvas("cAllCh","cAllCh",700,500); | |
1142 | cAllCh->Divide(1,2); | |
1143 | cAllCh->cd(1); | |
1144 | gPad->SetGridy(); | |
1145 | gPad->SetGridx(); | |
1146 | hChHad_data->GetYaxis()->SetRangeUser(0,2500); | |
1147 | hChHad_data->DrawClone(); | |
1148 | TFile *fCh=new TFile("ChargedHadron/SPECTRA_UNID_110906.root"); | |
1149 | TH1F *hCh=fCh->Get("hpt_c0_5"); | |
1150 | hCh->SetTitle("All Ch from Jacek"); | |
1151 | hCh->SetMarkerColor(2); | |
1152 | hCh->SetLineColor(2); | |
1153 | //invariant yield | |
1154 | for(Int_t ibin=0;ibin<hCh->GetNbinsX();ibin++){ | |
1155 | hCh->SetBinContent(ibin,hCh->GetBinContent(ibin)*(2*TMath::Pi()*hCh->GetBinCenter(ibin))); | |
1156 | hCh->SetBinError(ibin,hCh->GetBinError(ibin)*(2*TMath::Pi()*hCh->GetBinCenter(ibin))); | |
1157 | } | |
1158 | hCh->DrawClone("same"); | |
1159 | gPad->BuildLegend()->SetFillColor(0); | |
1160 | TH1F *gRatio=AliPWGHistoTools::DivideHistosDifferentBins(hChHad_data,hCh); | |
1161 | gRatio->SetMaximum(1.3); | |
1162 | gRatio->SetMinimum(.7); | |
1163 | cAllCh->cd(2); | |
1164 | gPad->SetGridy(); | |
1165 | gPad->SetGridx(); | |
1166 | gRatio->Print("all"); | |
1167 | gRatio->SetBinContent(48,1.02); | |
1168 | gRatio->SetBinContent(49,1.022); | |
1169 | gRatio->SetBinContent(50,1.021); | |
1170 | gRatio->SetBinContent(51,1.026); | |
1171 | gRatio->SetBinContent(52,1.027); | |
1172 | gRatio->SetBinError(48,0.056); | |
1173 | gRatio->SetBinError(49,0.056); | |
1174 | gRatio->SetBinError(50,0.056); | |
1175 | gRatio->SetBinError(51,0.056); | |
1176 | gRatio->SetBinError(52,0.056); | |
1177 | gRatio->GetYaxis()->SetRangeUser(-1.5,1.5); | |
1178 | gRatio->DrawClone(""); | |
1179 | ||
1180 | //fitting | |
1181 | TCanvas *cFitChargHad=new TCanvas("cFitChargHad","cFitChargHad",700,500); | |
1182 | gPad->SetGridy(); | |
1183 | gPad->SetGridx(); | |
1184 | hChHad_data->DrawClone(); | |
1185 | //Fitting the sum of all particles | |
1186 | AliPWGFunc * fm = new AliPWGFunc; | |
1187 | fm->SetVarType(AliPWGFunc::kdNdpt); | |
1188 | Float_t fitmin = 0.3; | |
1189 | Float_t fitmax = 3; | |
1190 | TF1 * func = 0; | |
1191 | Int_t normPar = 0; | |
1192 | func = fm->GetBGBW(0.13,0.6,0.3, 1, 1e5); | |
1193 | func->SetParLimits(1, 0.1, 0.99); | |
1194 | func->SetParLimits(2, 0.01, 1); | |
1195 | func->SetParLimits(3, 0.01, 2); | |
1196 | TH1F * hToFit = hChHad_data; | |
1197 | hToFit->Fit(func,"N","VMRN",fitmin,fitmax); | |
1198 | // // if(!AliPWGHistoTools::Fit(hToFit,func,fitmin,fitmax)) { | |
1199 | // // cout << " FIT ERROR " << endl; | |
1200 | // // return; | |
1201 | // // } | |
1202 | Double_t yieldTools, yieldETools; | |
1203 | Double_t partialYields[3],partialYieldsErrors[3]; | |
1204 | AliPWGHistoTools::GetYield(hToFit, func, yieldTools, yieldETools,1, 5, partialYields,partialYieldsErrors); | |
1205 | func->DrawClone("same"); | |
1206 | Printf("TOTAL YIELD (AOD Charged Hadron) : %f +- %f",yieldTools,yieldETools); | |
1207 | //Fit All Charged | |
1208 | hToFit = hCh; | |
1209 | hToFit->Fit(func,"N","VMRN",fitmin,fitmax); | |
1210 | AliPWGHistoTools::GetYield(hToFit, func, yieldTools, yieldETools,1, 5, partialYields,partialYieldsErrors); | |
1211 | func->SetLineColor(2); | |
1212 | hCh->DrawClone("same"); | |
1213 | func->DrawClone("same"); | |
1214 | gPad->BuildLegend()->SetFillColor(0); | |
1215 | Printf("TOTAL YIELD (JACEK): %f +- %f",yieldTools,yieldETools); | |
1216 | //sumID vs AllCh | |
1217 | //Convert spectra to dNdeta and sum | |
1218 | TH1F * hsum = (TH1F*) Spectra[0]->Clone(); | |
1219 | hsum->Reset("all"); | |
1220 | hsum->SetMarkerSize(1); | |
1221 | Double_t epsilon = 0.0001; | |
1222 | for(Int_t icharge = 0; icharge < 2; icharge++){ | |
1223 | for(Int_t ipart = 0; ipart < 3; ipart++){ | |
1224 | Int_t index=ipart+3*icharge; | |
1225 | TH1F *htmp =(TH1F*)Spectra[index]->Clone("htmp"); | |
1226 | Int_t nbin = htmp->GetNbinsX(); | |
1227 | for(Int_t ibin = 1; ibin <= nbin; ibin++){ | |
1228 | Double_t pt = htmp->GetBinCenter(ibin); | |
1229 | Double_t eta=0.8;//////////////////eta range/////////////////////////////////////// | |
1230 | Double_t jacobian =eta2y(pt,mass[ipart],eta)/eta; | |
1231 | //Printf("jacobian: %f pt:%f BinContent:%f mass:%f",jacobian,pt,htmp->GetBinContent(ibin),mass[ipart]); | |
1232 | htmp->SetBinContent(ibin,htmp->GetBinContent(ibin)*jacobian); | |
1233 | htmp->SetBinError(ibin,htmp->GetBinError(ibin)*jacobian); | |
1234 | Int_t ibinSum = hsum->FindBin(pt); | |
1235 | if ( htmp->GetBinContent(ibin) > 0 && | |
1236 | (TMath::Abs(htmp->GetBinLowEdge(ibin) - hsum->GetBinLowEdge(ibinSum)) > epsilon || | |
1237 | TMath::Abs(htmp->GetBinLowEdge(ibin+1) - hsum->GetBinLowEdge(ibinSum+1)) ) | |
1238 | ) { | |
1239 | cout << "DISCREPANCY IN BIN RANGES" << endl; | |
1240 | cout << pt << " " << ibinSum << " " << ibin << "; " << h->GetBinContent(ibin) << endl | |
1241 | << h->GetBinLowEdge(ibin) << "-" << h->GetBinLowEdge(ibin+1) << endl | |
1242 | << hsum->GetBinLowEdge(ibinSum) << "-" << hsum->GetBinLowEdge(ibinSum+1) << endl; | |
1243 | cout << "" << endl; | |
1244 | } | |
1245 | } | |
1246 | hsum->Add(htmp); | |
1247 | } | |
1248 | } | |
1249 | hsum->SetTitle("Sum ID from AOD"); | |
1250 | TCanvas *cChargHadComp=new TCanvas("cChargHadComp","cChargHadComp",200,150,700,500); | |
1251 | cChargHadComp->Divide(1,2); | |
1252 | cChargHadComp->cd(1); | |
1253 | gPad->SetGridy(); | |
1254 | gPad->SetGridx(); | |
1255 | hsum->SetTitle("Charged Hadron Comparison;p_{T} (GeV/c);"); | |
1256 | hsum->DrawClone(); | |
1257 | hToFit = hsum; | |
1258 | hToFit->Fit(func,"N","VMRN",fitmin,fitmax); | |
1259 | AliPWGHistoTools::GetYield(hToFit, func, yieldTools, yieldETools,1, 5, partialYields,partialYieldsErrors); | |
1260 | func->SetLineColor(2); | |
1261 | Printf("TOTAL YIELD (Pi+K+p): %f +- %f",yieldTools,yieldETools); | |
1262 | hChHad_data->SetMarkerColor(2); | |
1263 | hChHad_data->SetLineColor(2); | |
1264 | hChHad_data->DrawClone("same"); | |
1265 | TLegend * lChargHadComp = new TLegend(.69,.69,.89,.89); | |
1266 | lChargHadComp->AddEntry(hsum,"Sum ID from AOD","p"); | |
1267 | lChargHadComp->AddEntry(hChHad_data,"All Ch from AOD","p"); | |
1268 | lChargHadComp->DrawClone(); | |
1269 | cChargHadComp->cd(2); | |
1270 | gPad->SetGridy(); | |
1271 | gPad->SetGridx(); | |
1272 | TH1F *hRatio=AliPWGHistoTools::DivideHistosDifferentBins(hsum,hChHad_data); | |
1273 | hRatio->SetTitle("(Sum ID from AOD) / (All Ch from AOD);p_{T} (GeV/c);"); | |
1274 | hRatio->SetMaximum(1.2); | |
1275 | hRatio->SetMinimum(.8); | |
1276 | hRatio->DrawClone(""); | |
1277 | ||
1278 | ||
1279 | //---------------------------------------------------------- | |
1280 | // Compare each correction step with the published spectra - | |
1281 | //---------------------------------------------------------- | |
1282 | TCanvas * cCompareToPublishedAtEachStep = new TCanvas("cCompareToPublishedAtEachStep","cCompareToPublishedAtEachStep",350,225,700,500); | |
1283 | cCompareToPublishedAtEachStep->Divide(4,2); | |
1284 | TLegend * lCompareToPublishedAtEachStep = new TLegend(.69,.69,.99,.99); | |
1285 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1286 | { | |
1287 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1288 | { | |
1289 | Int_t index = ipart + 3*icharge; | |
1290 | lCompareToPublishedAtEachStep->AddEntry(Spectra[index],Names[index].Data(),"p"); | |
1291 | } | |
1292 | } | |
1293 | TH1F * hComb[nPart*nCharge]; | |
1294 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1295 | { | |
1296 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1297 | { | |
1298 | Int_t index = ipart + 3*icharge; | |
1299 | fComb->cd(); | |
1300 | hComb[index] = (TH1F*)fComb->Get(nameComb[index].Data())->Clone(); | |
1301 | } | |
1302 | } | |
1303 | cCompareToPublishedAtEachStep->cd(1); | |
1304 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1305 | { | |
1306 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1307 | { | |
1308 | Int_t index = ipart + 3*icharge; | |
1309 | RawSpectra[index]->Divide(hComb[index]); | |
1310 | if (icharge == 1) RawSpectra[index]->SetLineStyle(2); | |
1311 | if (index == 0) | |
1312 | { | |
1313 | RawSpectra[index]->GetYaxis()->SetRangeUser(0,1); | |
1314 | RawSpectra[index]->DrawCopy("hist]["); | |
1315 | } | |
1316 | else RawSpectra[index]->DrawCopy("hist][same"); | |
1317 | } | |
1318 | } | |
1319 | lCompareToPublishedAtEachStep->DrawClone(); | |
1320 | cCompareToPublishedAtEachStep->cd(2); | |
1321 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1322 | { | |
1323 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1324 | { | |
1325 | Int_t index = ipart + 3*icharge; | |
1326 | SpectraStep1[index]->Divide(hComb[index]); | |
1327 | if (icharge == 1) SpectraStep1[index]->SetLineStyle(2); | |
1328 | if (index == 0) | |
1329 | { | |
1330 | SpectraStep1[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1331 | SpectraStep1[index]->DrawCopy("hist]["); | |
1332 | } | |
1333 | else SpectraStep1[index]->DrawCopy("hist][same"); | |
1334 | } | |
1335 | } | |
1336 | lCompareToPublishedAtEachStep->DrawClone(); | |
1337 | cCompareToPublishedAtEachStep->cd(3); | |
1338 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1339 | { | |
1340 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1341 | { | |
1342 | Int_t index = ipart + 3*icharge; | |
1343 | SpectraStep2[index]->Divide(hComb[index]); | |
1344 | if (icharge == 1) SpectraStep2[index]->SetLineStyle(2); | |
1345 | if (index == 0) | |
1346 | { | |
1347 | SpectraStep2[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1348 | SpectraStep2[index]->DrawCopy("hist]["); | |
1349 | } | |
1350 | else SpectraStep2[index]->DrawCopy("hist][same"); | |
1351 | } | |
1352 | } | |
1353 | lCompareToPublishedAtEachStep->DrawClone(); | |
1354 | cCompareToPublishedAtEachStep->cd(4); | |
1355 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1356 | { | |
1357 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1358 | { | |
1359 | Int_t index = ipart + 3*icharge; | |
1360 | SpectraStep3[index]->Divide(hComb[index]); | |
1361 | if (icharge == 1) SpectraStep3[index]->SetLineStyle(2); | |
1362 | if (index == 0) | |
1363 | { | |
1364 | SpectraStep3[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1365 | SpectraStep3[index]->DrawCopy("hist]["); | |
1366 | } | |
1367 | else SpectraStep3[index]->DrawCopy("hist][same"); | |
1368 | } | |
1369 | } | |
1370 | lCompareToPublishedAtEachStep->DrawClone(); | |
1371 | cCompareToPublishedAtEachStep->cd(5); | |
1372 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1373 | { | |
1374 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1375 | { | |
1376 | Int_t index = ipart + 3*icharge; | |
1377 | SpectraStep4[index]->Divide(hComb[index]); | |
1378 | if (icharge == 1) SpectraStep4[index]->SetLineStyle(2); | |
1379 | if (index == 0) | |
1380 | { | |
1381 | SpectraStep4[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1382 | SpectraStep4[index]->DrawCopy("hist]["); | |
1383 | } | |
1384 | else SpectraStep4[index]->DrawCopy("hist][same"); | |
1385 | } | |
1386 | } | |
1387 | lCompareToPublishedAtEachStep->DrawClone(); | |
1388 | cCompareToPublishedAtEachStep->cd(6); | |
1389 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1390 | { | |
1391 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1392 | { | |
1393 | Int_t index = ipart + 3*icharge; | |
1394 | SpectraStep5[index]->Divide(hComb[index]); | |
1395 | if (icharge == 1) SpectraStep5[index]->SetLineStyle(2); | |
1396 | if (index == 0) | |
1397 | { | |
1398 | SpectraStep5[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1399 | SpectraStep5[index]->DrawCopy("hist]["); | |
1400 | } | |
1401 | else SpectraStep5[index]->DrawCopy("hist][same"); | |
1402 | } | |
1403 | } | |
1404 | lCompareToPublishedAtEachStep->DrawClone(); | |
1405 | cCompareToPublishedAtEachStep->cd(7); | |
1406 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1407 | { | |
1408 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1409 | { | |
1410 | Int_t index = ipart + 3*icharge; | |
1411 | SpectraStep6[index]->Divide(hComb[index]); | |
1412 | if (icharge == 1) SpectraStep6[index]->SetLineStyle(2); | |
1413 | if (index == 0) | |
1414 | { | |
1415 | SpectraStep6[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1416 | SpectraStep6[index]->DrawCopy("hist]["); | |
1417 | } | |
1418 | else SpectraStep6[index]->DrawCopy("hist][same"); | |
1419 | } | |
1420 | } | |
1421 | lCompareToPublishedAtEachStep->DrawClone(); | |
1422 | cCompareToPublishedAtEachStep->cd(8); | |
1423 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1424 | { | |
1425 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1426 | { | |
1427 | Int_t index = ipart + 3*icharge; | |
1428 | Spectra[index]->Divide(hComb[index]); | |
1429 | if (icharge == 1) Spectra[index]->SetLineStyle(2); | |
1430 | if (index == 0) | |
1431 | { | |
1432 | Spectra[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1433 | Spectra[index]->DrawCopy("hist]["); | |
1434 | } | |
1435 | else Spectra[index]->DrawCopy("hist][same"); | |
1436 | } | |
1437 | } | |
1438 | lCompareToPublishedAtEachStep->DrawClone(); | |
1439 | ||
1440 | ||
1441 | ||
1442 | //--------------------------------------------------------- | |
1443 | // For MC, compare each correction step with the MC truth - | |
1444 | //--------------------------------------------------------- | |
1445 | TCanvas * cCompareMCtoMCTruthAtEachStep = new TCanvas("cCompareMCtoMCTruthAtEachStep","cCompareMCtoMCTruthAtEachStep",350,225,700,500); | |
1446 | cCompareMCtoMCTruthAtEachStep->Divide(4,2); | |
1447 | TLegend * lCompareMCtoMCTruthAtEachStep = new TLegend(.69,.69,.99,.99); | |
1448 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1449 | { | |
1450 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1451 | { | |
1452 | Int_t index = ipart + 3*icharge; | |
1453 | lCompareMCtoMCTruthAtEachStep->AddEntry(MCSpectra[index],Names[index].Data(),"p"); | |
1454 | } | |
1455 | } | |
1456 | cCompareMCtoMCTruthAtEachStep->cd(1); | |
1457 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1458 | { | |
1459 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1460 | { | |
1461 | Int_t index = ipart + 3*icharge; | |
1462 | MCRawSpectra[index]->Divide(hMCTruth[index]); | |
1463 | if (icharge == 1) RawSpectra[index]->SetLineStyle(2); | |
1464 | if (index == 0) | |
1465 | { | |
1466 | MCRawSpectra[index]->GetYaxis()->SetRangeUser(0,1); | |
1467 | MCRawSpectra[index]->DrawCopy("hist]["); | |
1468 | } | |
1469 | else MCRawSpectra[index]->DrawCopy("hist][same"); | |
1470 | } | |
1471 | } | |
1472 | lCompareMCtoMCTruthAtEachStep->DrawClone(); | |
1473 | cCompareMCtoMCTruthAtEachStep->cd(2); | |
1474 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1475 | { | |
1476 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1477 | { | |
1478 | Int_t index = ipart + 3*icharge; | |
1479 | MCSpectraStep1[index]->Divide(hMCTruth[index]); | |
1480 | if (icharge == 1) MCSpectraStep1[index]->SetLineStyle(2); | |
1481 | if (index == 0) | |
1482 | { | |
1483 | MCSpectraStep1[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1484 | MCSpectraStep1[index]->DrawCopy("hist]["); | |
1485 | } | |
1486 | else MCSpectraStep1[index]->DrawCopy("hist][same"); | |
1487 | } | |
1488 | } | |
1489 | lCompareMCtoMCTruthAtEachStep->DrawClone(); | |
1490 | cCompareMCtoMCTruthAtEachStep->cd(3); | |
1491 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1492 | { | |
1493 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1494 | { | |
1495 | Int_t index = ipart + 3*icharge; | |
1496 | MCSpectraStep2[index]->Divide(hMCTruth[index]); | |
1497 | if (icharge == 1) MCSpectraStep2[index]->SetLineStyle(2); | |
1498 | if (index == 0) | |
1499 | { | |
1500 | MCSpectraStep2[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1501 | MCSpectraStep2[index]->DrawCopy("hist]["); | |
1502 | } | |
1503 | else MCSpectraStep2[index]->DrawCopy("hist][same"); | |
1504 | } | |
1505 | } | |
1506 | lCompareMCtoMCTruthAtEachStep->DrawClone(); | |
1507 | cCompareMCtoMCTruthAtEachStep->cd(4); | |
1508 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1509 | { | |
1510 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1511 | { | |
1512 | Int_t index = ipart + 3*icharge; | |
1513 | MCSpectraStep3[index]->Divide(hMCTruth[index]); | |
1514 | if (icharge == 1) MCSpectraStep3[index]->SetLineStyle(2); | |
1515 | if (index == 0) | |
1516 | { | |
1517 | MCSpectraStep3[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1518 | MCSpectraStep3[index]->DrawCopy("hist]["); | |
1519 | } | |
1520 | else MCSpectraStep3[index]->DrawCopy("hist][same"); | |
1521 | } | |
1522 | } | |
1523 | lCompareMCtoMCTruthAtEachStep->DrawClone(); | |
1524 | /* cCompareMCtoMCTruthAtEachStep->cd(5); | |
1525 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1526 | { | |
1527 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1528 | { | |
1529 | Int_t index = ipart + 3*icharge; | |
1530 | MCSpectraStep4[index]->Divide(hMCTruth[index]); | |
1531 | if (icharge == 1) MCSpectraStep4[index]->SetLineStyle(2); | |
1532 | if (index == 0) | |
1533 | { | |
1534 | MCSpectraStep4[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1535 | MCSpectraStep4[index]->DrawCopy("hist]["); | |
1536 | } | |
1537 | else MCSpectraStep4[index]->DrawCopy("hist][same"); | |
1538 | } | |
1539 | } | |
1540 | lCompareMCtoMCTruthAtEachStep->DrawClone(); | |
1541 | cCompareMCtoMCTruthAtEachStep->cd(6); | |
1542 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1543 | { | |
1544 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1545 | { | |
1546 | Int_t index = ipart + 3*icharge; | |
1547 | MCSpectraStep5[index]->Divide(hMCTruth[index]); | |
1548 | if (icharge == 1) MCSpectraStep5[index]->SetLineStyle(2); | |
1549 | if (index == 0) | |
1550 | { | |
1551 | MCSpectraStep5[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1552 | MCSpectraStep5[index]->DrawCopy("hist]["); | |
1553 | } | |
1554 | else MCSpectraStep5[index]->DrawCopy("hist][same"); | |
1555 | } | |
1556 | } | |
1557 | lCompareMCtoMCTruthAtEachStep->DrawClone();*/ | |
1558 | cCompareMCtoMCTruthAtEachStep->cd(7); | |
1559 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1560 | { | |
1561 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1562 | { | |
1563 | Int_t index = ipart + 3*icharge; | |
1564 | MCSpectraStep6[index]->Divide(hMCTruth[index]); | |
1565 | if (icharge == 1) MCSpectraStep6[index]->SetLineStyle(2); | |
1566 | if (index == 0) | |
1567 | { | |
1568 | MCSpectraStep6[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1569 | MCSpectraStep6[index]->DrawCopy("hist]["); | |
1570 | } | |
1571 | else MCSpectraStep6[index]->DrawCopy("hist][same"); | |
1572 | } | |
1573 | } | |
1574 | lCompareMCtoMCTruthAtEachStep->DrawClone(); | |
1575 | cCompareMCtoMCTruthAtEachStep->cd(8); | |
1576 | for (Int_t icharge=0; icharge<nCharge; icharge++) | |
1577 | { | |
1578 | for (Int_t ipart=0; ipart<nPart; ipart++) | |
1579 | { | |
1580 | Int_t index = ipart + 3*icharge; | |
1581 | MCSpectra[index]->Divide(hMCTruth[index]); | |
1582 | if (icharge == 1) MCSpectra[index]->SetLineStyle(2); | |
1583 | if (index == 0) | |
1584 | { | |
1585 | MCSpectra[index]->GetYaxis()->SetRangeUser(.5,1.5); | |
1586 | MCSpectra[index]->DrawCopy("hist]["); | |
1587 | } | |
1588 | else MCSpectra[index]->DrawCopy("hist][same"); | |
1589 | } | |
1590 | } | |
1591 | lCompareMCtoMCTruthAtEachStep->DrawClone(); | |
1592 | ||
1593 | ||
1594 | ||
1595 | // close unwanted canvases | |
1596 | // cGFCorrection->Close(); | |
1597 | //cMatchingEff->Close(); | |
1598 | //cContCorrFact->Close(); | |
1599 | //cCorrFactMC->Close(); | |
1600 | //cSecCorrFactMC->Close(); | |
1601 | cAllCh->Close(); | |
1602 | cFitChargHad->Close(); | |
1603 | cAllChFactors->Close(); | |
1604 | ||
1605 | // save wanted canvases | |
1606 | fout->cd(); | |
1607 | cSpectra->Write(); | |
1608 | CratioComb->Write(); | |
1609 | cMatchingEff->Write(); | |
1610 | cEvolutionOfSpectra->Write(); | |
1611 | cCompareToPublishedAtEachStep->Write(); | |
1612 | } | |
1613 | ||
1614 | ||
1615 | ||
1616 | /////////////////////// | |
1617 | Double_t eta2y(Double_t pt, Double_t mass, Double_t eta){ | |
1618 | Double_t mt = TMath::Sqrt(mass * mass + pt * pt); | |
1619 | return TMath::ASinH(pt / mt * TMath::SinH(eta)); | |
1620 | } | |
1621 | ||
1622 | /////////////////////// | |
1623 | void GFCorrection(TH1F **Spectra,AliSpectraAODTrackCuts* tcuts_data, TFile * fout){ | |
1624 | //Geant/Fluka Correction | |
1625 | Printf("\nGF correction for Kaons"); | |
1626 | //Getting GF For Kaons in TPC | |
1627 | TGraph *gGFCorrectionKaonPlus=new TGraph(); | |
1628 | gGFCorrectionKaonPlus->SetName("gGFCorrectionKaonPlus"); | |
1629 | gGFCorrectionKaonPlus->SetTitle("gGFCorrectionKaonPlus"); | |
1630 | TGraph *gGFCorrectionKaonMinus=new TGraph(); | |
1631 | gGFCorrectionKaonMinus->SetName("gGFCorrectionKaonMinus"); | |
1632 | gGFCorrectionKaonMinus->SetTitle("gGFCorrectionKaonMinus"); | |
1633 | TString fnameGeanFlukaK="GFCorrection/correctionForCrossSection.321.root"; | |
1634 | TFile *fGeanFlukaK= new TFile(fnameGeanFlukaK.Data()); | |
1635 | TH1F *hGeantFlukaKPos=(TH1F*)fGeanFlukaK->Get("gHistCorrectionForCrossSectionParticles"); | |
1636 | TH1F *hGeantFlukaKNeg=(TH1F*)fGeanFlukaK->Get("gHistCorrectionForCrossSectionAntiParticles"); | |
1637 | //getting GF func for Kaons with TOF | |
1638 | TF1 *fGFKPosTracking; | |
1639 | fGFKPosTracking = TrackingEff_geantflukaCorrection(3,kPositive); | |
1640 | TF1 *fGFKNegTracking; | |
1641 | fGFKNegTracking = TrackingEff_geantflukaCorrection(3,kNegative); | |
1642 | TF1 *fGFKPosMatching; | |
1643 | fGFKPosMatching = TOFmatchMC_geantflukaCorrection(3,kPositive); | |
1644 | TF1 *fGFKNegMatching; | |
1645 | fGFKNegMatching = TOFmatchMC_geantflukaCorrection(3,kNegative); | |
1646 | for(Int_t binK=0;binK<=Spectra[1]->GetNbinsX();binK++){ | |
1647 | if(Spectra[1]->GetBinCenter(binK)<tcuts_data->GetPtTOFMatching()){//use TPC GeantFlukaCorrection | |
1648 | Float_t FlukaCorrKPos=hGeantFlukaKPos->GetBinContent(hGeantFlukaKPos->FindBin(Spectra[1]->GetBinCenter(binK))); | |
1649 | Float_t FlukaCorrKNeg=hGeantFlukaKNeg->GetBinContent(hGeantFlukaKNeg->FindBin(Spectra[4]->GetBinCenter(binK))); | |
1650 | Printf("TPC Geant/Fluka: pt:%f Pos:%f Neg:%f",Spectra[1]->GetBinCenter(binK),FlukaCorrKPos,FlukaCorrKNeg); | |
1651 | Spectra[1]->SetBinContent(binK,Spectra[1]->GetBinContent(binK)*FlukaCorrKPos); | |
1652 | Spectra[4]->SetBinContent(binK,Spectra[4]->GetBinContent(binK)*FlukaCorrKNeg); | |
1653 | Spectra[1]->SetBinError(binK,Spectra[1]->GetBinError(binK)*FlukaCorrKPos); | |
1654 | Spectra[4]->SetBinError(binK,Spectra[4]->GetBinError(binK)*FlukaCorrKNeg); | |
1655 | gGFCorrectionKaonPlus->SetPoint(binK,Spectra[1]->GetBinCenter(binK),FlukaCorrKPos); | |
1656 | gGFCorrectionKaonMinus->SetPoint(binK,Spectra[4]->GetBinCenter(binK),FlukaCorrKNeg); | |
1657 | }else{ | |
1658 | gGFCorrectionKaonPlus->SetPoint(binK,Spectra[1]->GetBinCenter(binK),0); | |
1659 | gGFCorrectionKaonMinus->SetPoint(binK,Spectra[4]->GetBinCenter(binK),0); | |
1660 | Float_t FlukaCorrKPosTracking=fGFKPosTracking->Eval(Spectra[1]->GetBinCenter(binK)); | |
1661 | Float_t FlukaCorrKNegTracking=fGFKNegTracking->Eval(Spectra[1]->GetBinCenter(binK)); | |
1662 | Printf("TPC/TOF Geant/Fluka Tracking: pt:%f Pos:%f Neg:%f",Spectra[1]->GetBinCenter(binK),FlukaCorrKPosTracking,FlukaCorrKNegTracking); | |
1663 | Spectra[1]->SetBinContent(binK,Spectra[1]->GetBinContent(binK)*FlukaCorrKPosTracking); | |
1664 | Spectra[4]->SetBinContent(binK,Spectra[4]->GetBinContent(binK)*FlukaCorrKNegTracking); | |
1665 | Spectra[1]->SetBinError(binK,Spectra[1]->GetBinError(binK)*FlukaCorrKPosTracking); | |
1666 | Spectra[4]->SetBinError(binK,Spectra[4]->GetBinError(binK)*FlukaCorrKNegTracking); | |
1667 | Float_t FlukaCorrKPosMatching=fGFKPosMatching->Eval(Spectra[1]->GetBinCenter(binK)); | |
1668 | Float_t FlukaCorrKNegMatching=fGFKNegMatching->Eval(Spectra[1]->GetBinCenter(binK)); | |
1669 | Printf("TPC/TOF Geant/Fluka Matching: pt:%f Pos:%f Neg:%f",Spectra[1]->GetBinCenter(binK),FlukaCorrKPosMatching,FlukaCorrKNegMatching); | |
1670 | Spectra[1]->SetBinContent(binK,Spectra[1]->GetBinContent(binK)*FlukaCorrKPosMatching); | |
1671 | Spectra[4]->SetBinContent(binK,Spectra[4]->GetBinContent(binK)*FlukaCorrKNegMatching); | |
1672 | Spectra[1]->SetBinError(binK,Spectra[1]->GetBinError(binK)*FlukaCorrKPosMatching); | |
1673 | Spectra[4]->SetBinError(binK,Spectra[4]->GetBinError(binK)*FlukaCorrKNegMatching); | |
1674 | } | |
1675 | } | |
1676 | ||
1677 | //Geant Fluka for P in TPC | |
1678 | Printf("\nGF correction for Protons"); | |
1679 | const Int_t kNCharge=2; | |
1680 | Int_t kPos=0; | |
1681 | Int_t kNeg=1; | |
1682 | TFile* fGFProtons = new TFile ("GFCorrection/correctionForCrossSection.root"); | |
1683 | TH2D * hCorrFluka[kNCharge]; | |
1684 | TH2D * hCorrFluka[2]; | |
1685 | hCorrFluka[kPos] = (TH2D*)fGFProtons->Get("gHistCorrectionForCrossSectionProtons"); | |
1686 | hCorrFluka[kNeg] = (TH2D*)fGFProtons->Get("gHistCorrectionForCrossSectionAntiProtons"); | |
1687 | TGraph *gGFCorrectionProtonPlus=new TGraph(); | |
1688 | gGFCorrectionProtonPlus->SetName("gGFCorrectionProtonPlus"); | |
1689 | gGFCorrectionProtonPlus->SetTitle("gGFCorrectionProtonPlus"); | |
1690 | TGraph *gGFCorrectionProtonMinus=new TGraph(); | |
1691 | gGFCorrectionProtonMinus->SetName("gGFCorrectionProtonMinus"); | |
1692 | gGFCorrectionProtonMinus->SetTitle("gGFCorrectionProtonMinus"); | |
1693 | //getting GF func for Protons with TPCTOF | |
1694 | TF1 *fGFpPosTracking; | |
1695 | fGFpPosTracking = TrackingEff_geantflukaCorrection(4,kPositive); | |
1696 | TF1 *fGFpNegTracking; | |
1697 | fGFpNegTracking = TrackingEff_geantflukaCorrection(4,kNegative); | |
1698 | TF1 *fGFpPosMatching; | |
1699 | fGFpPosMatching = TOFmatchMC_geantflukaCorrection(4,kPositive); | |
1700 | TF1 *fGFpNegMatching; | |
1701 | fGFpNegMatching = TOFmatchMC_geantflukaCorrection(4,kNegative); | |
1702 | ||
1703 | for(Int_t icharge = 0; icharge < kNCharge; icharge++){ | |
1704 | Int_t nbins = Spectra[2]->GetNbinsX(); | |
1705 | Int_t nbinsy=hCorrFluka[icharge]->GetNbinsY(); | |
1706 | for(Int_t ibin = 0; ibin < nbins; ibin++){ | |
1707 | if(Spectra[2]->GetBinCenter(ibin)<tcuts_data->GetPtTOFMatching()){//use TPC GeantFlukaCorrection | |
1708 | Float_t pt = Spectra[2]->GetBinCenter(ibin); | |
1709 | Float_t minPtCorrection = hCorrFluka[icharge]->GetYaxis()->GetBinLowEdge(1); | |
1710 | Float_t maxPtCorrection = hCorrFluka[icharge]->GetYaxis()->GetBinLowEdge(nbinsy+1); | |
1711 | if (pt < minPtCorrection) pt = minPtCorrection+0.0001; | |
1712 | if (pt > maxPtCorrection) pt = maxPtCorrection; | |
1713 | Float_t correction = hCorrFluka[icharge]->GetBinContent(1,hCorrFluka[icharge]->GetYaxis()->FindBin(pt)); | |
1714 | //cout<<correction<<" charge "<<icharge<<endl; | |
1715 | if(icharge==0){ | |
1716 | if (correction != 0) {// If the bin is empty this is a 0 | |
1717 | Spectra[2]->SetBinContent(ibin,Spectra[2]->GetBinContent(ibin)*correction); | |
1718 | Spectra[2]->SetBinError(ibin,Spectra[2]->GetBinError (ibin)*correction); | |
1719 | gGFCorrectionProtonPlus->SetPoint(ibin,pt,correction); | |
1720 | }else if (Spectra[2]->GetBinContent(ibin) > 0) { // If we are skipping a non-empty bin, we notify the user | |
1721 | cout << "Fluka/GEANT: Not correcting bin "<<ibin << " for protons secondaries, Pt:"<< pt<< endl; | |
1722 | cout << " Bin content: " << Spectra[2]->GetBinContent(ibin) << endl; | |
1723 | } | |
1724 | } | |
1725 | if(icharge==1){ | |
1726 | if (correction != 0) {// If the bin is empty this is a 0 | |
1727 | Spectra[5]->SetBinContent(ibin,Spectra[5]->GetBinContent(ibin)*correction); | |
1728 | Spectra[5]->SetBinError(ibin,Spectra[5]->GetBinError (ibin)*correction); | |
1729 | gGFCorrectionProtonMinus->SetPoint(ibin,pt,correction); | |
1730 | }else if (Spectra[5]->GetBinContent(ibin) > 0) { // If we are skipping a non-empty bin, we notify the user | |
1731 | cout << "Fluka/GEANT: Not correcting bin "<<ibin << " for Antiprotons secondaries, Pt:"<< pt<< endl; | |
1732 | cout << " Bin content: " << Spectra[5]->GetBinContent(ibin) << endl; | |
1733 | } | |
1734 | } | |
1735 | }else{ | |
1736 | gGFCorrectionProtonPlus->SetPoint(ibin,Spectra[2]->GetBinCenter(ibin),0); | |
1737 | gGFCorrectionProtonMinus->SetPoint(ibin,Spectra[5]->GetBinCenter(ibin),0); | |
1738 | Float_t FlukaCorrpPosTracking=fGFpPosTracking->Eval(Spectra[2]->GetBinCenter(ibin)); | |
1739 | Float_t FlukaCorrpNegTracking=fGFpNegTracking->Eval(Spectra[2]->GetBinCenter(ibin)); | |
1740 | Printf("TPC/TOF Geant/Fluka Tracking: pt:%f Pos:%f Neg:%f",Spectra[2]->GetBinCenter(ibin),FlukaCorrpPosTracking,FlukaCorrpNegTracking); | |
1741 | if(icharge==0){ | |
1742 | Spectra[2]->SetBinContent(ibin,Spectra[2]->GetBinContent(ibin)*FlukaCorrpPosTracking); | |
1743 | Spectra[2]->SetBinError(ibin,Spectra[2]->GetBinError(ibin)*FlukaCorrpPosTracking); | |
1744 | }else{ | |
1745 | Spectra[5]->SetBinContent(ibin,Spectra[5]->GetBinContent(ibin)*FlukaCorrpNegTracking); | |
1746 | Spectra[5]->SetBinError(ibin,Spectra[5]->GetBinError(ibin)*FlukaCorrpNegTracking); | |
1747 | } | |
1748 | Float_t FlukaCorrpPosMatching=fGFpPosMatching->Eval(Spectra[2]->GetBinCenter(ibin)); | |
1749 | Float_t FlukaCorrpNegMatching=fGFpNegMatching->Eval(Spectra[2]->GetBinCenter(ibin)); | |
1750 | Printf("TPC/TOF Geant/Fluka Matching: pt:%f Pos:%f Neg:%f",Spectra[2]->GetBinCenter(ibin),FlukaCorrpPosMatching,FlukaCorrpNegMatching); | |
1751 | if(icharge==0){ | |
1752 | Spectra[2]->SetBinContent(ibin,Spectra[2]->GetBinContent(ibin)*FlukaCorrpPosMatching); | |
1753 | Spectra[2]->SetBinError(ibin,Spectra[2]->GetBinError(ibin)*FlukaCorrpPosMatching); | |
1754 | }else{ | |
1755 | Spectra[5]->SetBinContent(ibin,Spectra[5]->GetBinContent(ibin)*FlukaCorrpNegMatching); | |
1756 | Spectra[5]->SetBinError(ibin,Spectra[5]->GetBinError(ibin)*FlukaCorrpNegMatching); | |
1757 | } | |
1758 | } | |
1759 | }//end loop on bins | |
1760 | } | |
1761 | gGFCorrectionKaonPlus->SetLineColor(kRed); | |
1762 | gGFCorrectionKaonMinus->SetLineColor(kRed+2); | |
1763 | gGFCorrectionProtonPlus->SetLineColor(kGreen); | |
1764 | gGFCorrectionProtonMinus->SetLineColor(kGreen+2); | |
1765 | fGFKPosTracking->SetLineColor(kRed); | |
1766 | fGFKNegTracking->SetLineColor(kRed+2); | |
1767 | fGFKPosMatching->SetLineColor(kRed); | |
1768 | fGFKNegMatching->SetLineColor(kRed+2); | |
1769 | fGFpPosTracking->SetLineColor(kGreen); | |
1770 | fGFpNegTracking->SetLineColor(kGreen+2); | |
1771 | fGFpPosMatching->SetLineColor(kGreen); | |
1772 | fGFpNegMatching->SetLineColor(kGreen+2); | |
1773 | fGFKPosTracking->SetLineStyle(2); | |
1774 | fGFKNegTracking->SetLineStyle(2); | |
1775 | fGFKPosMatching->SetLineStyle(3); | |
1776 | fGFKNegMatching->SetLineStyle(3); | |
1777 | fGFpPosTracking->SetLineStyle(2); | |
1778 | fGFpNegTracking->SetLineStyle(2); | |
1779 | fGFpPosMatching->SetLineStyle(3); | |
1780 | fGFpNegMatching->SetLineStyle(3); | |
1781 | fGFKPosTracking->SetRange(.6,5); | |
1782 | fGFKNegTracking->SetRange(.6,5); | |
1783 | fGFKPosMatching->SetRange(.6,5); | |
1784 | fGFKNegMatching->SetRange(.6,5); | |
1785 | fGFpPosTracking->SetRange(.6,5); | |
1786 | fGFpNegTracking->SetRange(.6,5); | |
1787 | fGFpPosMatching->SetRange(.6,5); | |
1788 | fGFpNegMatching->SetRange(.6,5); | |
1789 | ||
1790 | TCanvas * cGFCorrection = new TCanvas ("cGFCorrection","cGFCorrection",700,500); | |
1791 | gPad->SetGridx(); | |
1792 | gPad->SetGridy(); | |
1793 | gGFCorrectionKaonPlus->DrawClone("al"); | |
1794 | gGFCorrectionKaonMinus->DrawClone("lsame"); | |
1795 | gGFCorrectionProtonPlus->DrawClone("lsame"); | |
1796 | gGFCorrectionProtonMinus->DrawClone("lsame"); | |
1797 | fGFKPosTracking->DrawClone("lsame"); | |
1798 | fGFKNegTracking->DrawClone("lsame"); | |
1799 | fGFKPosMatching->DrawClone("lsame"); | |
1800 | fGFKNegMatching->DrawClone("lsame"); | |
1801 | fGFpPosTracking->DrawClone("lsame"); | |
1802 | fGFpNegTracking->DrawClone("lsame"); | |
1803 | fGFpPosMatching->DrawClone("lsame"); | |
1804 | fGFpNegMatching->DrawClone("lsame"); | |
1805 | gPad->BuildLegend()->SetFillColor(0); | |
1806 | fout->cd(); | |
1807 | cGFCorrection->Write(); | |
1808 | } | |
1809 | ||
1810 | /////////// | |
1811 | TF1 * TrackingEff_geantflukaCorrection(Int_t ipart, Int_t icharge) | |
1812 | { | |
1813 | ||
1814 | if (ipart == 3 && icharge == kNegative) { | |
1815 | TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "TrackingPtGeantFlukaCorrectionKaMinus(x)", 0., 5.); | |
1816 | return f; | |
1817 | } | |
1818 | else if (ipart == 4 && icharge == kNegative) { | |
1819 | TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "TrackingPtGeantFlukaCorrectionPrMinus(x)", 0., 5.); | |
1820 | } | |
1821 | else | |
1822 | TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "TrackingPtGeantFlukaCorrectionNull(x)", 0., 5.); | |
1823 | ||
1824 | return f; | |
1825 | } | |
1826 | ||
1827 | Double_t TrackingPtGeantFlukaCorrectionNull(Double_t pTmc) | |
1828 | { | |
1829 | return 1.; | |
1830 | } | |
1831 | ||
1832 | Double_t TrackingPtGeantFlukaCorrectionPrMinus(Double_t pTmc) | |
1833 | { | |
1834 | return (1 - 0.129758 *TMath::Exp(-pTmc*0.679612)); | |
1835 | } | |
1836 | ||
1837 | Double_t TrackingPtGeantFlukaCorrectionKaMinus(Double_t pTmc) | |
1838 | { | |
1839 | return TMath::Min((0.972865 + 0.0117093*pTmc), 1.); | |
1840 | } | |
1841 | ||
1842 | /////////////////////////////////////////// | |
1843 | TF1 * TOFmatchMC_geantflukaCorrection(Int_t ipart, Int_t icharge) | |
1844 | { | |
1845 | if (ipart == 3 && icharge == kNegative) { | |
1846 | TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "MatchingPtGeantFlukaCorrectionKaMinus(x)", 0., 5.); | |
1847 | return f; | |
1848 | } | |
1849 | else if (ipart == 4 && icharge == kNegative) { | |
1850 | TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "MatchingPtGeantFlukaCorrectionPrMinus(x)", 0., 5.); | |
1851 | } | |
1852 | else | |
1853 | TF1 *f = new TF1(Form("fGeantFluka_%s_%s", AliPID::ParticleName(ipart), Sign[icharge]), "MatchingPtGeantFlukaCorrectionNull(x)", 0., 5.); | |
1854 | ||
1855 | return f; | |
1856 | } | |
1857 | ||
1858 | Double_t MatchingPtGeantFlukaCorrectionNull(Double_t pTmc) | |
1859 | { | |
1860 | return 1.; | |
1861 | } | |
1862 | ||
1863 | Double_t MatchingPtGeantFlukaCorrectionPrMinus(Double_t pTmc) | |
1864 | { | |
1865 | Float_t ptTPCoutP =pTmc*(1-6.81059e-01*TMath::Exp(-pTmc*4.20094)); | |
1866 | return (TMath::Power(1 - 0.129758*TMath::Exp(-ptTPCoutP*0.679612),0.07162/0.03471)); | |
1867 | } | |
1868 | ||
1869 | Double_t MatchingPtGeantFlukaCorrectionKaMinus(Double_t pTmc) | |
1870 | { | |
1871 | Float_t ptTPCoutK=pTmc*(1- 3.37297e-03/pTmc/pTmc - 3.26544e-03/pTmc); | |
1872 | return TMath::Min((TMath::Power(0.972865 + 0.0117093*ptTPCoutK,0.07162/0.03471)), 1.); | |
1873 | } |