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Updated ConfigGammaConversion.C to deal with GSI AOD creation
[u/mrichter/AliRoot.git] / PWG2 / SPECTRA / Fit / CombineSpectra.C
CommitLineData
5f2ca1e6 1#if !defined(__CINT__) || defined(__MAKECINT__)
4c0d7bc7 2#include <iostream>
3#include "TH1F.h"
4#include "TGraphErrors.h"
5#include "AliBWFunc.h"
6#include "AliBWTools.h"
7#include "TF1.h"
8#include "TFile.h"
9#include "TDatabasePDG.h"
10#include "TROOT.h"
11#include "TCanvas.h"
12#include "TFolder.h"
13#include "TStyle.h"
14#include "AliLatexTable.h"
15#include "TLegend.h"
16#include "TVirtualFitter.h"
17#include "TMath.h"
18#include "TH2F.h"
19#include "TSystem.h"
20#include "TLine.h"
21#include "TLatex.h"
22#include "TMath.h"
23
24#include "TASImage.h"
25#include "TPaveText.h"
4c0d7bc7 26#include "StarPPSpectra.C"
27#include "GetE735Ratios.C"
3472a634 28#include "TString.h"
5f2ca1e6 29#endif
4c0d7bc7 30
31using namespace std;
32
33
34// A bunch of useful enums and constants
35enum {kPion=0,kKaon,kProton,kNPart};
ee08b77d 36enum {kTPC=0,kTOF,kITS,kITSTPC,kK0,kKinks,kCombTOFTPC,kCombAll,kNHist};// "k0" listed here as a kind of PID method...
4c0d7bc7 37const Int_t kNDet = kITS+2;
38enum {kPos=0,kNeg,kNCharge};
39enum {kPhojet=0,kPyTuneAtlasCSC, kPyTuneCMS6D6T, kPyTunePerugia0, kNTunes} ;
40enum {kFitLevi=0, kFitUA1, kFitPowerLaw,
41 kFitPhojet, kFitAtlasCSC, kFitCMS6D6T, kFitPerugia0,
42 kNFit};
c4fe358b 43enum {kDoFits=0, kDoRatios, kDoSuperposition, kDoDrawWithModels, kDoCompareToStar, kDoHelp};
4c0d7bc7 44
45// flags, labels and names
46const char * partFlag[] = {"Pion", "Kaon", "Proton"};
b7018bc7 47const char * detFlag[] = {"TPC", "TOF", "ITS", "ITS Global", "K0", "Kinks", "Combined TOF + TPC", "Combined TOF + TPC + ITS"};
4c0d7bc7 48const char * chargeFlag[] = {"Pos", "Neg"};
49const char * chargeLabel[] = {"Positive", "Negative"};
50const char * partLabel[kNPart][kNCharge] = {{"#pi^{+}", "#pi^{-}"},
51 // {"K^{+} (#times 2)", "K^{-} (#times 2)"},
52 {"K^{+}", "K^{-}"},
53 {"p" , "#bar{p}"}};
5f2ca1e6 54const char * partLatex[kNPart][kNCharge] = {{"$\\pi^{+}$", "$\\pi^{-}$"},
55 // {"K^{+} (#times 2)", "K^{-} (#times 2)"},
56 {"$K^{+}$", "$K^{-}$"},
57 {"$p$" , "$\\bar{p}$"}};
4c0d7bc7 58const char * mcTuneName[] = {"Phojet",
59 "Pythia - CSC 306",
60 "Pythia - D6T 109",
61 "Pythia - Perugia0 - 320", };
62const char * funcName[] = { "Levi", "UA1", "PowerLaw", "Phojet", "AtlasCSC", "CMS6D6T", "Perugia0"};
63
64// Style
65//const Int_t marker[] = {25,24,28,20,21}; // set for highlithining marek
66const Int_t marker[] = {20,24,25,28,21}; // standard set
67const Int_t color [] = {1,2,4};
68
69const Int_t mcLineColor[] = {kGreen,kRed,kBlue,kBlack};
70const Int_t mcLineStyle[] = {1,2,3,4};
71
72
73// Template needed to combine different detectors
ee08b77d 74const Float_t templBins[] = {0.05,0.1,0.12,0.14,0.16,0.18,0.20,0.25,0.30,0.35,0.4,0.45,0.5,0.55,0.6,0.65,0.7,0.75,0.8,0.85,0.9,0.95,1.0,1.1,1.2,1.3,1.4,1.5,1.6,1.7,1.8,2,2.2,2.4,2.6};
75Int_t nbinsTempl=34;
4c0d7bc7 76
77TH1F * htemplate = new TH1F("htemplate", "htemplate",nbinsTempl, templBins );
78
79// Globals
80TH1F * hSpectra[kNHist][kNPart][kNCharge];
81TH1F * hSpectraMC[kNTunes][kNPart][kNCharge];
82Double_t mass[kNPart];
83
84// Functions:
85// Loading
86void LoadSpectra() ;
87void LoadMC() ;
88
89// Additional tasks (may be uncommented below)
90void DrawStar(Int_t icharge);
91void GetITSResiduals();
92void DrawWithModels() ;
93void DrawAllAndKaons();
94void DrawWithJacek();
95void DrawRatioToStar();
96void DrawRatios();
5f2ca1e6 97void FitCombined();
c4fe358b 98void Help();
4c0d7bc7 99
100// External stuff
5f2ca1e6 101void ALICEWorkInProgress(TCanvas *c,TString today="11/05/2010", TString label = "ALICE performance"){
102
103 TPad *myPadLogo = new TPad("myPadLogo", "Pad for ALICE Logo",0.72,0.79,0.82,0.89);
104 myPadLogo->SetFillColor(0);
105 myPadLogo->SetBorderMode(0);
106 myPadLogo->SetBorderSize(2);
107 myPadLogo->SetFrameBorderMode(0);
108 myPadLogo->SetLeftMargin(0.0);
109 myPadLogo->SetTopMargin(0.0);
110 myPadLogo->SetBottomMargin(0.0);
111 myPadLogo->SetRightMargin(0.0);
112 myPadLogo->SetFillStyle(0);
113 myPadLogo->Draw();
114 myPadLogo->cd();
115 TASImage *myAliceLogo = new TASImage("alice_logo.png");
116 myAliceLogo->Draw();
117 c->cd();
118 TPaveText* t1=new TPaveText(0.65,0.73,0.89,0.78,"NDC");
119 t1->SetFillStyle(0);
120 t1->SetBorderSize(0);
121 t1->AddText(0.,0.,label);
122 t1->SetTextColor(kRed);
123 t1->SetTextFont(42);
124 t1->Draw();
125 TPaveText* t2=new TPaveText(0.65,0.65,0.89,0.7,"NDC");
126 t2->SetFillStyle(0);
127 t2->SetBorderSize(0);
128 t2->SetTextColor(kRed);
129 t2->SetTextFont(52);
130 t2->AddText(0.,0.,today.Data());
131 t2->Draw();
132}
4c0d7bc7 133
134// Used to tag plots
135TDatime dt;
136TString today = "";
137
138
139
140// Switches
141Bool_t convertToMT = 0;
b7018bc7 142Bool_t doPrint = 1;
4c0d7bc7 143Bool_t scaleKaons = kFALSE;
c4fe358b 144Bool_t drawStar = kTRUE; // Overlay star when doing fits
4c0d7bc7 145Bool_t correctSecondaries = 1;
146Bool_t correctGeantFlukaXS = 1;
5f2ca1e6 147Int_t iCombInStudy = kCombAll; //kCombTOFTPC
c4fe358b 148Int_t fitFuncID = kFitLevi;
5f2ca1e6 149Bool_t showMC=kTRUE;
150Bool_t showE735=kTRUE;
eea641de 151Bool_t useSecCorrFromDCA=kFALSE;
4c0d7bc7 152
eea641de 153void CombineSpectra(Int_t analysisType=kDoHelp, Int_t locfitFuncID = kFitLevi) { //kDoSuperposition;//kDoDrawWithModels;// kDoFits; //kDoRatios;
4c0d7bc7 154
155 // This macro is used to combine the 900 GeV spectra from 2009
156
c4fe358b 157 fitFuncID=locfitFuncID;
158
4c0d7bc7 159 // Load stuff
160 gSystem->Load("libTree.so");
161 gSystem->Load("libVMC.so");
162 gSystem->Load("libMinuit.so");
163 gSystem->Load("libSTEERBase.so");
164 gSystem->Load("libESD.so");
165 gSystem->Load("libAOD.so");
166 gSystem->Load("libANALYSIS.so");
167 gSystem->Load("libANALYSISalice.so");
168 gSystem->Load("libCORRFW.so");
169 gSystem->Load("libPWG2spectra.so");
170
eea641de 171 // Print Help and quit
172 if (analysisType == kDoHelp) {
173 Help();
174 return;
175 }
176
177
4c0d7bc7 178 // Set date
179 today = today + long(dt.GetDay()) +"/" + long(dt.GetMonth()) +"/"+ long(dt.GetYear());
180
181
182 // Set Masses
183 mass[kPion] = TDatabasePDG::Instance()->GetParticle("pi+")->Mass();
184 mass[kKaon] = TDatabasePDG::Instance()->GetParticle("K+")->Mass();
185 mass[kProton] = TDatabasePDG::Instance()->GetParticle("proton")->Mass();
186
187 // Load histos
188 LoadSpectra();
189 LoadMC();
190
191 // Additional tasks
192 //DrawStar(icharge);
193 // GetITSResiduals();
5f2ca1e6 194 if(analysisType==kDoSuperposition) DrawAllAndKaons();
195 else if(analysisType==kDoDrawWithModels) DrawWithModels() ;
4c0d7bc7 196 //DrawWithJacek();
c4fe358b 197 else if(analysisType==kDoCompareToStar) DrawRatioToStar();
5f2ca1e6 198 else if(analysisType==kDoRatios) DrawRatios();
199 else if(analysisType==kDoFits) FitCombined();
b7018bc7 200 return;
5f2ca1e6 201}
4c0d7bc7 202
203
5f2ca1e6 204void FitCombined() {
eea641de 205 gStyle->SetOptTitle(0);
206 gStyle->SetOptStat(0);
207
4c0d7bc7 208 // Draw combined & Fit
209 AliBWFunc * fm = new AliBWFunc;
210 fm->SetVarType(AliBWFunc::kdNdpt);
211 if (convertToMT) fm->SetVarType(AliBWFunc::kOneOverMtdNdmt);
212
213 // table to print results
214 AliLatexTable table(10,"c|cccccccc");
215 if (fitFuncID == kFitLevi) {
5f2ca1e6 216 table.InsertCustomRow("Part & Yield & Yield (FIT) & T Slope & n & $\\chi^2$/NDF & Min X & Frac Above & $\\langle p_{t} \\rangle$ & $\\langle p_{t}^{2} \\rangle$ \\\\");
4c0d7bc7 217 } else if (fitFuncID == kFitPowerLaw) {
5f2ca1e6 218 table.InsertCustomRow("Part & Yield & Norm & n & pt0 & $\\chi^2$/NDF & Min X & Frac Above & $\\langle p_{t} \\rangle$ & $\\langle p_{t}^{2} \\rangle$ \\\\");
4c0d7bc7 219 } else {
5f2ca1e6 220 table.InsertCustomRow("Part & Yield & Par0 & Par2 & Par1 & $\\chi^2$/NDF & Min X & Frac Above & $\\langle p_{t} \\rangle$ & $\\langle p_{t}^{2} \\rangle$ \\\\");
4c0d7bc7 221
222 }
223
224 AliLatexTable tempTable(4,"c|ccc");
225 tempTable.InsertCustomRow("Part & Yield & Yield Below & Frac Above\\\\");
226
227
5f2ca1e6 228 TH1F* hRatiosToFit[kNPart][kNCharge];
4c0d7bc7 229 // Fit all
230 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
5f2ca1e6 231
232 TCanvas * c2 = new TCanvas(TString("cCombined")+chargeFlag[icharge]+"_"+funcName[fitFuncID], TString("cCombined")+chargeFlag[icharge],700,700);
233 c2->SetTickx();
234 c2->SetTicky();
235 c2->SetLeftMargin(0.14);
236 TCanvas * c2r = new TCanvas(TString("cCombinedRatio")+chargeFlag[icharge]+"_"+funcName[fitFuncID], TString("cCombinedRatio")+chargeFlag[icharge],700,700);
5f2ca1e6 237 c2->cd();
238 gPad->SetLogy();
239 TH2F * hempty = new TH2F(TString("hempty")+long(icharge),"hempty",100,0.,2.9, 100, 0.0005,5);
4c0d7bc7 240 hempty->SetXTitle("p_{t} (GeV/c)");
241 hempty->SetYTitle("1/N_{ev} d^{2}N / dydp_{t} (GeV/c)^{-1}");
5f2ca1e6 242 hempty->GetYaxis()->SetTitleOffset(1.35);
243 hempty->GetXaxis()->SetTitleOffset(1.1);
4c0d7bc7 244 hempty->Draw();
5f2ca1e6 245 c2r->cd();
246 gPad->SetGridy();
247 TH2F * hemptyR = new TH2F(TString("hemptyR")+long(icharge),"hemptyR",100,0.,2.9, 100, 0.5,1.5);
248 hemptyR->SetXTitle("p_{t} (GeV/c)");
249 hemptyR->SetYTitle("Data/Fit");
250 hemptyR->Draw();
251
252 TLegend * l = new TLegend(0.516779, 0.7, 0.89094 ,0.916084, chargeLabel[icharge]);
4c0d7bc7 253 l->SetFillColor(kWhite);
5f2ca1e6 254 l->SetTextSize(0.035);
255 TPaveText* tf=new TPaveText(0.18,0.14,0.56,0.29,"NDC");
256 if(fitFuncID == kFitLevi){
257 tf->AddText("#frac{dN}{dp_{t}} #propto p_{t} #left(1+#frac{#sqrt{m^{2}+p_{t}^{2}} -m}{nT} #right)^{-n}");
258 // tf->SetNDC();
259 tf->SetTextFont(12);
260 tf->SetTextSize(0.035);
261 }
4c0d7bc7 262 for(Int_t ipart = 0; ipart < kNPart; ipart++){
5f2ca1e6 263 printf(" ----- Fit %s %s ------\n",partFlag[ipart],chargeFlag[icharge]);
4c0d7bc7 264 Float_t fitmin = 0;
265 Float_t fitmax = 3;
266
267 // Get functions
268 TF1 * func = 0;
3472a634 269 Int_t normPar = -1;
4c0d7bc7 270 if(fitFuncID == kFitLevi) {
3472a634 271 normPar = 0; // The levi is normalized by parameter 0
4c0d7bc7 272 if (ipart == kPion)
273 func = fm->GetLevi(mass[ipart], 0.12, 7, 1.5);
274 if (ipart == kKaon)
275 func = fm->GetLevi(mass[ipart], 0.17, 7, 0.17);
276 if (ipart == kProton)
5f2ca1e6 277 func = fm->GetLevi(mass[ipart], 0.15, 8.5, 0.09);
278 }
4c0d7bc7 279 else if(fitFuncID == kFitUA1) func = fm->GetUA1(mass[ipart],0.2,1.25,1.25,0.2,1.5);
280 else if(fitFuncID == kFitPowerLaw) {
281 if (ipart == kPion)
282 func = fm->GetPowerLaw(1.0, 8.6, 7);
283 if (ipart == kKaon)
284 func = fm->GetPowerLaw(3.0, 12, 2.6);
285 if (ipart == kProton)
286 func = fm->GetPowerLaw(24, 72, 0.8);
287 }
288 else if(fitFuncID == kFitPhojet) func = fm->GetHistoFunc(hSpectraMC[kPhojet] [ipart][icharge]);
289 else if(fitFuncID == kFitAtlasCSC) func = fm->GetHistoFunc(hSpectraMC[kPyTuneAtlasCSC][ipart][icharge]);
290 else if(fitFuncID == kFitPerugia0) func = fm->GetHistoFunc(hSpectraMC[kPyTunePerugia0][ipart][icharge]);
291 else if(fitFuncID == kFitCMS6D6T) func = fm->GetHistoFunc(hSpectraMC[kPyTuneCMS6D6T] [ipart][icharge]);
292 else {
293 cout << "Unknown fit ID " << fitFuncID << endl;
294 return;
295 }
296
297 if(fitFuncID >= kFitPhojet){
298 fitmin = 0.0;
299 fitmax = 1.0;
300 }
301
ee08b77d 302 if(!AliBWTools::Fit(hSpectra[iCombInStudy][ipart][icharge],func,fitmin,fitmax)) {
4c0d7bc7 303 cout << " FIT ERROR " << endl;
304 return;
305 }
5f2ca1e6 306 c2->cd();
ee08b77d 307 hSpectra[iCombInStudy][ipart][icharge]->Draw("same");
5f2ca1e6 308 TF1* fitfunc=(TF1*)hSpectra[iCombInStudy][ipart][icharge]->GetListOfFunctions()->At(0);
309 fitfunc->Draw("same");
310 fitfunc->SetRange(0,4);
311 fitfunc->SetLineColor(hSpectra[iCombInStudy][ipart][icharge]->GetLineColor());
c4fe358b 312 if(drawStar) DrawStar(icharge);
313 hRatiosToFit[ipart][icharge]=(TH1F*)hSpectra[iCombInStudy][ipart][icharge]->Clone(Form("hRatio%s%s",chargeFlag[icharge],partFlag[icharge])); // Ratio data/fit
5f2ca1e6 314 for(Int_t iBin=1; iBin<hSpectra[iCombInStudy][ipart][icharge]->GetNbinsX(); iBin++){
315 Double_t lowLim=hSpectra[iCombInStudy][ipart][icharge]->GetBinLowEdge(iBin);
316 Double_t highLim=hSpectra[iCombInStudy][ipart][icharge]->GetBinLowEdge(iBin+1);
317 Double_t contFunc=fitfunc->Integral(lowLim,highLim)/(highLim-lowLim);
318 Double_t ratio=hSpectra[iCombInStudy][ipart][icharge]->GetBinContent(iBin)/contFunc;
319 Double_t eratio=hSpectra[iCombInStudy][ipart][icharge]->GetBinError(iBin)/contFunc;
320 hRatiosToFit[ipart][icharge]->SetBinContent(iBin,ratio);
321 hRatiosToFit[ipart][icharge]->SetBinError(iBin,eratio);
322 }
323 // hSpectra[iCombInStudy][ipart][icharge]->GetListOfFunctions()->At(0)->Draw("same");
324 // ((TF1*)hSpectra[iCombInStudy][ipart][icharge]->GetListOfFunctions()->At(0))->SetRange(0,4);
325 // ((TF1*)hSpectra[iCombInStudy][ipart][icharge]->GetListOfFunctions()->At(0))->SetLineColor(hSpectra[iCombInStudy][ipart][icharge]->GetLineColor());
326 c2->Update();
ee08b77d 327 l->AddEntry(hSpectra[iCombInStudy][ipart][icharge],
4c0d7bc7 328 scaleKaons && ipart == kKaon ?
329 (TString(partLabel[ipart][icharge])+" #times 2").Data()
330 : partLabel[ipart][icharge]);
ee08b77d 331// TF1 * fClone = (TF1*) hSpectra[iCombInStudy][ipart][icharge]->GetListOfFunctions()->At(0)->Clone();
332// hSpectra[iCombInStudy][ipart][icharge]->GetListOfFunctions()->Add(fClone);
4c0d7bc7 333// fClone->SetLineStyle(kDashed);
334// fClone->SetRange(0,100);
335// fClone->Draw("same");
336
337 // populate table
338 // Float_t yield = func->Integral(0.45,1.05);
339 // Float_t yieldE = func->IntegralError(0.45,1.05);
340
341 Float_t yield = func->Integral(0.,100);
342 //Float_t yieldE = func->IntegralError(0.,100);
343
344 Double_t yieldTools, yieldETools;
345 Double_t partialYields[3],partialYieldsErrors[3];
ee08b77d 346 AliBWTools::GetYield(hSpectra[iCombInStudy][ipart][icharge], func, yieldTools, yieldETools,
4c0d7bc7 347 0, 100, partialYields,partialYieldsErrors);
348 Double_t tslope = func->GetParameter(2);
349 Double_t tslopeE = func->GetParError(2);
350
5f2ca1e6 351 table.SetNextCol(partLatex[ipart][icharge]);
4c0d7bc7 352 //table.SetNextCol(yield,yieldE,-4);
353 table.SetNextCol(yieldTools, yieldETools,-4);
354 table.SetNextCol(func->GetParameter(0));
355 table.SetNextCol(tslope,tslopeE,-4);
5f2ca1e6 356 table.SetNextCol(func->GetParameter(1),func->GetParError(1));
4c0d7bc7 357 table.SetNextCol(Form("%2.2f/%d",func->GetChisquare(),func->GetNDF()));
ee08b77d 358 Float_t lowestPoint = AliBWTools::GetLowestNotEmptyBinEdge(hSpectra[iCombInStudy][ipart][icharge]);
4c0d7bc7 359 //Float_t lowestPoint = AliBWTools::GetLowestNotEmptyBinEdge(hSpectra[kITS][ipart][icharge]);
360 Float_t yieldAbove = func->Integral(lowestPoint,100);
361 table.SetNextCol(lowestPoint,-2);
362 table.SetNextCol(yieldAbove/yield,-2);
363 Float_t mean, meane;
364 Float_t mean2, mean2e;
3472a634 365 AliBWTools::GetMean (func, mean, meane , 0.,100., normPar);
366 AliBWTools::GetMeanSquare(func, mean2, mean2e, 0.,100., normPar);
4c0d7bc7 367 table.SetNextCol(mean, meane ,-4);
368 table.SetNextCol(mean2, mean2e,-4);
369
370 // fMean2->IntegralError(0,100)/func->Integral(0,100),-7);
371 table.InsertRow();
372
373
374 /// TEMP TABLE
375 tempTable.SetNextCol(partLabel[ipart][icharge]);
376 tempTable.SetNextCol(yieldTools, yieldETools, -4);
377 tempTable.SetNextCol(partialYields[1], partialYieldsErrors[1], -4);
378 tempTable.SetNextCol(yieldAbove/yield,-2);
379 tempTable.InsertRow();
5f2ca1e6 380 c2r->cd();
381 hRatiosToFit[ipart][icharge]->Draw("esame");
382
4c0d7bc7 383 }
5f2ca1e6 384 c2->cd();
385 l->Draw();
386 c2r->cd();
4c0d7bc7 387 l->Draw();
388 if (doPrint) {
5f2ca1e6 389 c2->cd();
4c0d7bc7 390 c2->Update();
391 gSystem->ProcessEvents();
5f2ca1e6 392 tf->Draw();
4c0d7bc7 393 c2->Print(TString(c2->GetName()) + ".eps");
394 ALICEWorkInProgress(c2,"","#splitline{ALICE Preliminary}{Statistical Error Only}");
5f2ca1e6 395 c2->Update();
4c0d7bc7 396 c2->Print(TString(c2->GetName()) + ".png");
5f2ca1e6 397 c2r->Update();
398 gSystem->ProcessEvents();
399 c2r->Print(TString(c2r->GetName()) + ".eps");
400 c2r->Print(TString(c2r->GetName()) + ".png");
4c0d7bc7 401 }
402
5f2ca1e6 403
4c0d7bc7 404 }
405
406
3472a634 407 table.PrintTable("ASCII");
4c0d7bc7 408
409 cout << "" << endl;
410 tempTable.PrintTable("ASCII");
411
5f2ca1e6 412
413
4c0d7bc7 414}
415
416void LoadSpectra() {
417
418 TFile * f=0;
419
420 // Load
421
422
423 // TOF
5f2ca1e6 424 // Load Efficiencies
425 f = new TFile("./Files/effhistos.root");
426 TH1D * hEffTrackTOF[kNPart][kNCharge];
427 TH1D * hEffMatchTOF[kNPart][kNCharge];
428 hEffTrackTOF[kPion] [kPos] = (TH1D*) f->Get("hpitrk_pos");
429 hEffTrackTOF[kKaon] [kPos] = (TH1D*) f->Get("hkatrk_pos");
430 hEffTrackTOF[kProton][kPos] = (TH1D*) f->Get("hprtrk_pos");
431 hEffMatchTOF[kPion] [kPos] = (TH1D*) f->Get("hpieff_pos");
432 hEffMatchTOF[kKaon] [kPos] = (TH1D*) f->Get("hkaeff_pos");
433 hEffMatchTOF[kProton][kPos] = (TH1D*) f->Get("hpreff_pos");
434 hEffTrackTOF[kPion] [kNeg] = (TH1D*) f->Get("hpitrk_neg");
435 hEffTrackTOF[kKaon] [kNeg] = (TH1D*) f->Get("hkatrk_neg");
436 hEffTrackTOF[kProton][kNeg] = (TH1D*) f->Get("hprtrk_neg");
437 hEffMatchTOF[kPion] [kNeg] = (TH1D*) f->Get("hpieff_neg");
438 hEffMatchTOF[kKaon] [kNeg] = (TH1D*) f->Get("hkaeff_neg");
439 hEffMatchTOF[kProton][kNeg] = (TH1D*) f->Get("hpreff_neg");
440
4c0d7bc7 441 // f = new TFile("./Files/spectra-pos-y.root");
5f2ca1e6 442 f = new TFile("./Files/spectraRaw-pos-y.root");
4c0d7bc7 443 hSpectra[kTOF][kPion] [kPos]= (TH1F*) f->Get("hpi");
444 hSpectra[kTOF][kProton][kPos]= (TH1F*) f->Get("hpr");
445 hSpectra[kTOF][kKaon] [kPos]= (TH1F*) f->Get("hka");
446 hSpectra[kTOF][kPion] [kPos]->SetName("hpiPos");
447 hSpectra[kTOF][kProton][kPos]->SetName("hprPos");
448 hSpectra[kTOF][kKaon] [kPos]->SetName("hkaPos");
449 //f = new TFile("./Files/spectra-neg-y.root");
5f2ca1e6 450 f = new TFile("./Files/spectraRaw-neg-y.root");
4c0d7bc7 451 hSpectra[kTOF][kPion] [kNeg]= (TH1F*) f->Get("hpi");
452 hSpectra[kTOF][kProton][kNeg]= (TH1F*) f->Get("hpr");
453 hSpectra[kTOF][kKaon] [kNeg]= (TH1F*) f->Get("hka");
454 hSpectra[kTOF][kPion] [kNeg]->SetName("hpiNeg");
455 hSpectra[kTOF][kProton][kNeg]->SetName("hprNeg");
456 hSpectra[kTOF][kKaon] [kNeg]->SetName("hkaNeg");
457
5f2ca1e6 458 // Divide for efficiency
459 hSpectra[kTOF][kPion] [kPos]->Divide(hEffTrackTOF[kPion] [kPos]);
460 hSpectra[kTOF][kKaon] [kPos]->Divide(hEffTrackTOF[kKaon] [kPos]);
461 hSpectra[kTOF][kProton][kPos]->Divide(hEffTrackTOF[kProton][kPos]);
462 hSpectra[kTOF][kPion] [kPos]->Divide(hEffMatchTOF[kPion] [kPos]);
463 hSpectra[kTOF][kKaon] [kPos]->Divide(hEffMatchTOF[kKaon] [kPos]);
464 hSpectra[kTOF][kProton][kPos]->Divide(hEffMatchTOF[kProton][kPos]);
465 hSpectra[kTOF][kPion] [kNeg]->Divide(hEffTrackTOF[kPion] [kNeg]);
466 hSpectra[kTOF][kKaon] [kNeg]->Divide(hEffTrackTOF[kKaon] [kNeg]);
467 hSpectra[kTOF][kProton][kNeg]->Divide(hEffTrackTOF[kProton][kNeg]);
468 hSpectra[kTOF][kPion] [kNeg]->Divide(hEffMatchTOF[kPion] [kNeg]);
469 hSpectra[kTOF][kKaon] [kNeg]->Divide(hEffMatchTOF[kKaon] [kNeg]);
470 hSpectra[kTOF][kProton][kNeg]->Divide(hEffMatchTOF[kProton][kNeg]);
471
472
473 // Clean UP TOF spectra, removing unwanted points
4c0d7bc7 474 cout << "Cleaning Up TOF spectra" << endl;
475 Int_t nbin = hSpectra[kTOF][kKaon][kPos]->GetNbinsX();
476 for(Int_t ibin = 1; ibin <= nbin; ibin++){
477 Float_t pt = hSpectra[kTOF][kKaon][kPos]->GetBinCenter(ibin);
478 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
479 if (pt > 2.35) {
480 hSpectra[kTOF][kKaon][icharge]->SetBinContent(ibin,0);
481 hSpectra[kTOF][kKaon][icharge]->SetBinError (ibin,0);
482 hSpectra[kTOF][kProton][icharge]->SetBinContent(ibin,0);
483 hSpectra[kTOF][kProton][icharge]->SetBinError (ibin,0);
484 }
485 }
486 }
487// cout << "Scaling TOF to TPC" << endl;
488// // Scale protons to TPC
489// hSpectra[kTOF][kProton][kPos]->Scale(1./1.05);
490// // Scale pbar so that pbar/p is compatible with Panos
491// hSpectra[kTOF][kProton][kNeg]->Scale(1./1.1);
492
493
494
5f2ca1e6 495 // ITS SA
496 f = new TFile("./Files/ITSsaSpectraCorr_20100727.root");
4c0d7bc7 497 hSpectra[kITS][kPion] [kPos]= (TH1F*) f->Get("hSpectraPos0");
498 hSpectra[kITS][kKaon] [kPos]= (TH1F*) f->Get("hSpectraPos1");
499 hSpectra[kITS][kProton][kPos]= (TH1F*) f->Get("hSpectraPos2");
500 hSpectra[kITS][kPion] [kNeg]= (TH1F*) f->Get("hSpectraNeg0");
501 hSpectra[kITS][kKaon] [kNeg]= (TH1F*) f->Get("hSpectraNeg1");
502 hSpectra[kITS][kProton][kNeg]= (TH1F*) f->Get("hSpectraNeg2");
503
504 for(Int_t ipart = 0; ipart < kNPart; ipart++){
505 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
506 Int_t nbin = hSpectra[kITS][ipart][icharge]->GetNbinsX();
4c0d7bc7 507 for(Int_t ibin = 1; ibin <= nbin; ibin++){
508 if(hSpectra[kITS][ipart][icharge]->GetBinContent(ibin) < 0 ) {
509 hSpectra[kITS][ipart][icharge]->SetBinContent(ibin,0);
510 hSpectra[kITS][ipart][icharge]->SetBinError (ibin,0);
511 }
5f2ca1e6 512 if(ipart == kProton && ibin==9){
513 printf("Kill bin %d (%f - %f GeV/c)for ITS protons\n",ibin,hSpectra[kITS][ipart][icharge]->GetBinLowEdge(ibin),hSpectra[kITS][ipart][icharge]->GetBinLowEdge(ibin)+hSpectra[kITS][ipart][icharge]->GetBinWidth(ibin));
514 hSpectra[kITS][ipart][icharge]->SetBinContent(ibin,0);
515 hSpectra[kITS][ipart][icharge]->SetBinError (ibin,0);
516 }
4c0d7bc7 517// if ((ipart == kKaon && ibin >= 12) || (ipart == kProton && ibin >= 20)) {
518// hSpectra[kITS][ipart][icharge]->SetBinContent(ibin,0);
519// hSpectra[kITS][ipart][icharge]->SetBinError (ibin,0);
520// }
521 }
522
523 }
524 }
525
eea641de 526 if(useSecCorrFromDCA){
527 TFile* fseccorr = new TFile("./Files/CorrFac-SecProtonsFromDCA-ITSsa.root");
528 TH1F* hcorrp=(TH1F*)fseccorr->Get("hSecPCorrFromDCA");
529 TH1F* hcorrpbar=(TH1F*)fseccorr->Get("hSecPbarCorrFromDCA");
530 hSpectra[kITS][kProton][kPos]->Multiply(hcorrp);
531 hSpectra[kITS][kProton][kNeg]->Multiply(hcorrpbar);
532 fseccorr->Close();
533 }
4c0d7bc7 534
535 // ITS + TPC (Marek)
5f2ca1e6 536 f = TFile::Open("./Files/SpectraCorrectedITSBeforeProtons20100720.root");
4c0d7bc7 537 TList * list = (TList*) gDirectory->Get("output");
538 hSpectra[kITSTPC][kPion] [kPos]= (TH1F*) list->FindObject("Pions");
539 hSpectra[kITSTPC][kKaon] [kPos]= (TH1F*) list->FindObject("Kaons");
540 hSpectra[kITSTPC][kProton][kPos]= (TH1F*) list->FindObject("Protons");
541 hSpectra[kITSTPC][kPion] [kNeg]= (TH1F*) list->FindObject("AntiPions");
542 hSpectra[kITSTPC][kKaon] [kNeg]= (TH1F*) list->FindObject("AntiKaons");
543 hSpectra[kITSTPC][kProton][kNeg]= (TH1F*) list->FindObject("AntiProtons");
544
545 // TPC
4c0d7bc7 546 f = new TFile("./Files/protonSpectra_20100615.root");
547 hSpectra[kTPC][kProton][kPos]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("protonPosClassic"),htemplate);
548 hSpectra[kTPC][kProton][kNeg]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("protonNegClassic"),htemplate);
549 f = new TFile("./Files/pionSpectra_20100615.root");
550 hSpectra[kTPC][kPion][kPos]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("pionPosClassic"),htemplate);
551 hSpectra[kTPC][kPion][kNeg]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("pionNegClassic"),htemplate);
552 f = new TFile("./Files/kaonSpectra_20100615.root");
553 hSpectra[kTPC][kKaon][kPos]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("kaonPosClassic"),htemplate);
554 hSpectra[kTPC][kKaon][kNeg]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("kaonNegClassic"),htemplate);
555
556 // Clean UP TPC spectra, removing unwanted points
557 cout << "Cleaning Up TPC spectra" << endl;
558 nbin = hSpectra[kTPC][kKaon][kPos]->GetNbinsX();
559 for(Int_t ibin = 0; ibin < nbin; ibin++){
560 Float_t pt = hSpectra[kTPC][kKaon][kPos]->GetBinCenter(ibin);
5f2ca1e6 561 if (pt > 0.45){ // || pt<0.25) {
4c0d7bc7 562 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
563 hSpectra[kTPC][kKaon][icharge]->SetBinContent(ibin,0);
564 hSpectra[kTPC][kKaon][icharge]->SetBinError (ibin,0);
565 }
566 }
567 if (pt < 0.45) {
568 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
569 hSpectra[kTPC][kProton][icharge]->SetBinContent(ibin,0);
570 hSpectra[kTPC][kProton][icharge]->SetBinError (ibin,0);
571 }
572 }
573 }
574
575
576
577
578
579 // K0s
5f2ca1e6 580 f = new TFile ("./Files/PtSpectraCorrectedK0sOff.root");
4c0d7bc7 581 // hSpectra[kK0][kKaon][kPos] = (TH1F*) AliBWTools::GetdNdPtFromOneOverPt((TH1*) gDirectory->Get("hSpectraOff"));
582 hSpectra[kK0][kKaon][kPos] = (TH1F*) gDirectory->Get("hSpectraOff");
583 // hSpectra[kK0][kKaon][kPos]->Scale(2*TMath::Pi());
584 // hSpectra[kK0][kKaon][kPos]->Scale(1./272463);
585 hSpectra[kK0][kKaon][kNeg] = hSpectra[kK0][kKaon][kPos];
586
587 // Kinks: TO BE FIXED WITH POSITIVES AND NEGATIVES
588 // f = new TFile ("./Files/PtAllKaonKinkRap6Apr24.root");
589 f = new TFile ("./Files/PtKaonKinkJune13AllPN_20100615.root");
590 hSpectra[kKinks][kKaon][kPos] = (TH1F*)gDirectory->Get("fptallKPA");
591 hSpectra[kKinks][kKaon][kNeg] = (TH1F*)gDirectory->Get("fptallKNA");
5f2ca1e6 592 hSpectra[kKinks][kKaon][kPos]->Scale(0.5/0.7); // different rapidity range for kinks
593 hSpectra[kKinks][kKaon][kNeg]->Scale(0.5/0.7); // different rapidity range for kinks
594 hSpectra[kKinks][kKaon][kPos]->Scale(276004./263345.); // different N of events
595 hSpectra[kKinks][kKaon][kNeg]->Scale(276004./263345.); // different N of events
4c0d7bc7 596
5f2ca1e6 597 // Apply correction factors
4c0d7bc7 598 // Secondaries for protons
5f2ca1e6 599
4c0d7bc7 600 f = new TFile ("./Files/corrFactorProtons_20100615.root");
601 TH1F * hCorrSecondaries = (TH1F*) gDirectory->Get("corrFactorProtons");
602 if(correctSecondaries) {
603 cout << "CORRECTING SECONDARIES" << endl;
604
605 for(Int_t idet = 0; idet <= kTOF; idet++){ // TPC and TOF only
606 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
607 Int_t ipart = kProton;
608 TH1* h = hSpectra[idet][ipart][icharge]; // lighter notation below
609 if (h){
610 Int_t nbins = h->GetNbinsX();
611 for(Int_t ibin = 0; ibin < nbins; ibin++){
612 // Float_t pt = convertToMT ? TMath::Sqrt(h->GetBinCenter(ibin)*h->GetBinCenter(ibin)-mass[kProton]*mass[kProton]) : h->GetBinCenter(ibin);
613 Float_t pt = h->GetBinCenter(ibin);
614 if (icharge == kNeg) pt = -pt;
615 Int_t binCorrection = hCorrSecondaries->FindBin(pt);
616 Float_t correction = hCorrSecondaries->GetBinContent(binCorrection);
617 // cout << pt << " " << correction << endl;
618
c4fe358b 619 if (correction) {// If the bin is empty this is a 0
4c0d7bc7 620 h->SetBinContent(ibin,h->GetBinContent(ibin)/correction);
621 h->SetBinError (ibin,h->GetBinError (ibin)/correction);
622 } else if (h->GetBinContent(ibin) > 0) { // If we are skipping a non-empty bin, we notify the user
623 cout << "Not correcting bin "<<ibin << " for protons secondaries, " << detFlag[idet] << " " << chargeFlag[icharge] << endl;
624 cout << " Bin content: " << h->GetBinContent(ibin) << endl;
625
626 }
627 }
628 }
629 }
630 }
631 }
632 // geant/fluka absorption
633 if(correctGeantFlukaXS) {
634 cout << "CORRECTING GEANT3/FLUKA" << endl;
eea641de 635 // common file for Kaons
636 TFile *fFlukakaons = TFile::Open("./Files/correctionForCrossSection.321.root");
637 TH1D * hCorrFlukakaon[kNCharge];
638 hCorrFlukakaon[kPos] = (TH1D*)fFlukakaons->Get("gHistCorrectionForCrossSectionParticles");
639 hCorrFlukakaon[kNeg] = (TH1D*)fFlukakaons->Get("gHistCorrectionForCrossSectionAntiParticles");
640
641 for(Int_t idet = 0; idet < kNDet; idet++){
642 if( idet != kITS) continue; // comment to use fluka for kaons for all dets
643 if (idet == kTOF) continue; // TOF already corrected
644 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
645 Int_t ipart = kKaon;
646 TH1 * h = hSpectra[kITS][ipart][icharge]; // only ITS sa
647 if (h){
648 Int_t nbins = h->GetNbinsX();
649 Int_t nbinsy=hCorrFlukakaon[icharge]->GetNbinsY();
650 for(Int_t ibin = 0; ibin < nbins; ibin++){
651 Float_t pt = h->GetBinCenter(ibin);
652 Float_t minPtCorrection = hCorrFlukakaon[icharge]->GetXaxis()->GetBinLowEdge(1);
653 Float_t maxPtCorrection = hCorrFlukakaon[icharge]->GetXaxis()->GetBinLowEdge(nbinsy+1);
654 if (pt < minPtCorrection) pt = minPtCorrection+0.0001;
655 if (pt > maxPtCorrection) pt = maxPtCorrection;
656 Float_t correction = hCorrFlukakaon[icharge]->GetBinContent(hCorrFlukakaon[icharge]->GetXaxis()->FindBin(pt));
657 if (correction != 0) {// If the bin is empty this is a 0
658 h->SetBinContent(ibin,h->GetBinContent(ibin)*correction);
659 h->SetBinError (ibin,h->GetBinError (ibin)*correction);
660 } else if (h->GetBinContent(ibin) > 0) { // If we are skipping a non-empty bin, we notify the user
661 cout << "Fluka/GEANT: Not correcting bin "<<ibin << " for protons secondaries, ITS, " << chargeFlag[icharge] << endl;
662 cout << " Bin content: " << h->GetBinContent(ibin) << endl;
663 }
664 }
665 }
666 }
667 }
668
669 // ITS specific file for protons/antiprotons
5f2ca1e6 670 TFile* fITS = new TFile ("./Files/correctionForCrossSectionITS_20100719.root");
671 TH2D * hCorrFlukaITS[kNCharge];
672 hCorrFlukaITS[kPos] = (TH2D*)fITS->Get("gHistCorrectionForCrossSectionProtons");
673 hCorrFlukaITS[kNeg] = (TH2D*)fITS->Get("gHistCorrectionForCrossSectionAntiProtons");
674
675 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
676 Int_t ipart = kProton;
677 TH1 * h = hSpectra[kITS][ipart][icharge]; // only ITS sa
678 if (h){
679 Int_t nbins = h->GetNbinsX();
680 Int_t nbinsy=hCorrFlukaITS[icharge]->GetNbinsY();
681 for(Int_t ibin = 0; ibin < nbins; ibin++){
682 Float_t pt = h->GetBinCenter(ibin);
683 Float_t minPtCorrection = hCorrFlukaITS[icharge]->GetYaxis()->GetBinLowEdge(1);
684 Float_t maxPtCorrection = hCorrFlukaITS[icharge]->GetYaxis()->GetBinLowEdge(nbinsy+1);
685 if (pt < minPtCorrection) pt = minPtCorrection+0.0001;
686 if (pt > maxPtCorrection) pt = maxPtCorrection;
687 Float_t correction = hCorrFlukaITS[icharge]->GetBinContent(1,hCorrFlukaITS[icharge]->GetYaxis()->FindBin(pt));
688 if (correction != 0) {// If the bin is empty this is a 0
689 h->SetBinContent(ibin,h->GetBinContent(ibin)*correction);
690 h->SetBinError (ibin,h->GetBinError (ibin)*correction);
691 } else if (h->GetBinContent(ibin) > 0) { // If we are skipping a non-empty bin, we notify the user
692 cout << "Fluka/GEANT: Not correcting bin "<<ibin << " for protons secondaries, ITS, " << chargeFlag[icharge] << endl;
693 cout << " Bin content: " << h->GetBinContent(ibin) << endl;
694 }
695 }
696 }
697 }
698
4c0d7bc7 699
700 f = new TFile ("./Files/correctionForCrossSection_20100615.root");
701 TH2D * hCorrFluka[kNCharge];
702 hCorrFluka[kPos] = (TH2D*)gDirectory->Get("gHistCorrectionForCrossSectionProtons");
703 hCorrFluka[kNeg] = (TH2D*)gDirectory->Get("gHistCorrectionForCrossSectionAntiProtons");
704 for(Int_t idet = 0; idet < kNDet; idet++){
705 if (idet == kITS) continue; // skip ITS sa
706 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
707 Int_t ipart = kProton;
708 TH1 * h = hSpectra[idet][ipart][icharge]; // lighter notation below
709 if (h){
710 Int_t nbins = h->GetNbinsX();
711 for(Int_t ibin = 0; ibin < nbins; ibin++){
712// Float_t pt = convertToMT ?
713// TMath::Sqrt(h->GetBinCenter(ibin)*h->GetBinCenter(ibin)-mass[kProton]*mass[kProton]) :
714// h->GetBinCenter(ibin);
715 Float_t pt = h->GetBinCenter(ibin);
716 Float_t minPtCorrection = hCorrFluka[icharge]->GetYaxis()->GetBinLowEdge(1);
717 Float_t maxPtCorrection = hCorrFluka[icharge]->GetYaxis()->GetBinLowEdge(h->GetNbinsY()+1);
718 if (pt < minPtCorrection) pt = minPtCorrection+0.0001;
719 if (pt > maxPtCorrection) pt = maxPtCorrection;
720 Float_t correction = hCorrFluka[icharge]->GetBinContent(1,hCorrFluka[icharge]->GetYaxis()->FindBin(pt));
4c0d7bc7 721
5f2ca1e6 722 // already in the efficiency correction (F. Noferini)
723 if (idet == kTOF && icharge == kNeg) {
724 correction = 1;
725// // Apply parametrized correction computed by francesco
726// // Fitted panos correction and using momentum at the outer radius of the TPC
4c0d7bc7 727
5f2ca1e6 728// Float_t ptav = pt; // Just to use the same name francesco uses...
4c0d7bc7 729
5f2ca1e6 730// // from pT constrained at P.V. (ptav) to pT TPC outer (ptTPCout)
731// Float_t ptTPCout=ptav*(1-6.81059e-01*TMath::Exp(-ptav*4.20094));
4c0d7bc7 732
5f2ca1e6 733// // traking correction (fit to Panos)
734// Float_t antiprotonEC = 1 - 0.129758 *TMath::Exp(-ptav*0.679612);
4c0d7bc7 735
5f2ca1e6 736// // TOF matching efficiency correction (derived from Panos one scaled for M.B.(TOF)/M.B.(TPC)).
737// Float_t antiprotonEC2 = TMath::Power(1 - 0.129758*TMath::Exp(-ptTPCout*0.679612),0.07162/0.03471);
738// correction = antiprotonEC * antiprotonEC2;
739 }
740
4c0d7bc7 741 // cout << icharge<< " " << h->GetBinCenter(ibin) << " " << pt << " " << correction << endl;
742 if (correction != 0) {// If the bin is empty this is a 0
743 h->SetBinContent(ibin,h->GetBinContent(ibin)*correction);
744 h->SetBinError (ibin,h->GetBinError (ibin)*correction);
745// if (idet == kTOF) {
746// cout << "CORRECTING TOF TWICE" << endl;
747// h->SetBinContent(ibin,h->GetBinContent(ibin)*correction);
748// h->SetBinError (ibin,h->GetBinError (ibin)*correction);
749// }
750 } else if (h->GetBinContent(ibin) > 0) { // If we are skipping a non-empty bin, we notify the user
751 cout << "Fluka/GEANT: Not correcting bin "<<ibin << " for protons secondaries, " << detFlag[idet] << " " << chargeFlag[icharge] << endl;
752 cout << " Bin content: " << h->GetBinContent(ibin) << endl;
753 }
754
755 }
756
757 }
758 }
759 }
760 }
761
762
763 // Set style and scale
764 for(Int_t idet = 0; idet < kNDet; idet++){
765 for(Int_t ipart = 0; ipart < kNPart; ipart++){
766 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
767 if (hSpectra[idet][ipart][icharge]){
768 hSpectra[idet][ipart][icharge]->SetStats(0); // disable stats
769 hSpectra[idet][ipart][icharge]->SetMarkerColor (color[ipart] );
770 hSpectra[idet][ipart][icharge]->SetLineColor (color[ipart] );
771 hSpectra[idet][ipart][icharge]->SetMarkerStyle (marker[ipart]);
772 hSpectra[idet][ipart][icharge]->SetXTitle("p_{t} (GeV/c)");
773 hSpectra[idet][ipart][icharge]->SetYTitle("1/N_{ev} dN/dp_{t} (GeV/c)^{-1}");
774 if (convertToMT) {
775 TH1F * htmp = (TH1F*) AliBWTools::GetOneOverPtdNdPt(hSpectra[idet][ipart][icharge]);
776 hSpectra[idet][ipart][icharge] = (TH1F*)AliBWTools::GetdNdmtFromdNdpt(htmp,mass[ipart]);
777 hSpectra[idet][ipart][icharge]->SetXTitle("m_{t} (GeV)");
778 hSpectra[idet][ipart][icharge]->SetYTitle("1/N_{ev} 1/m_{t} dN/dp_{t} (GeV)^{-1}");
779 }
780// if (idet == kTOF || idet == kTPC) {
781// hSpectra[idet][ipart][icharge]->Scale(1./236763);
782// }
783// if (idet == kITS){
784// hSpectra[idet][ipart][icharge]->Scale(202945./236763);
785// }
786 if (scaleKaons && ipart == kKaon) {
787 hSpectra[idet][ipart][icharge]->Scale(2.);
788 }
789 } else {
790 printf("Cannot load %s,%s,%s\n",detFlag[idet],partFlag[ipart],chargeFlag[icharge]);
791 }
792 }
793 }
794 }
795
796
797
798
ee08b77d 799
800 // Create fake weights for the mean; To be update once we have syst errors
801 TH1F * hWeights[3];
5f2ca1e6 802 const Double_t kWeights[3] = {0.1,0.1,0.1}; // TPC, TOF, ITS
ee08b77d 803 for(Int_t idet = 0; idet <= kITS ; idet++){
804 hWeights[idet] = (TH1F*) hSpectra[idet][kPion][kPos]->Clone();
805 Int_t nbin = hWeights[idet]->GetNbinsX();
806 for(Int_t ibin = 0; ibin < nbin; ibin++){
807 hWeights[idet]->SetBinError(ibin, kWeights[idet]);
808 }
809 }
810
811
812
4c0d7bc7 813 // Combine detectors
814 for(Int_t ipart = 0; ipart < kNPart; ipart++){
815 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
816 TH1F * htemplLocal = htemplate; // If we are converting to 1/mt dNdmt we need to convert the template as well...
817
818 if (convertToMT) {
819 TH1F * htmp = (TH1F*) AliBWTools::GetOneOverPtdNdPt(htemplate);
820 htemplLocal = (TH1F*)AliBWTools::GetdNdmtFromdNdpt(htmp,mass[ipart]);
821
822 }
823 hSpectra[kCombTOFTPC][ipart][icharge] = AliBWTools::CombineHistos(hSpectra[kTOF][ipart][icharge],
824 hSpectra[kTPC][ipart][icharge],
825 htemplLocal,1.);;
ee08b77d 826 hSpectra[kCombAll][ipart][icharge] =
827 AliBWTools::Combine3HistosWithErrors(hSpectra[kITS][ipart][icharge],
828 hSpectra[kTPC][ipart][icharge],
829 hSpectra[kTOF][ipart][icharge],
830 hWeights[kITS],
831 hWeights[kTPC],
832 hWeights[kTOF],
833 htemplLocal,1);;
4c0d7bc7 834// if (convertToMT) {
835// TH1F * htmp = (TH1F*) AliBWTools::GetOneOverPtdNdPt(hSpectra[kCombTOFTPC][ipart][icharge]);
836// hSpectra[kCombTOFTPC][ipart][icharge] = (TH1F*)AliBWTools::GetdNdmtFromdNdpt(htmp,mass[ipart]);
837// hSpectra[kCombTOFTPC][ipart][icharge]->SetXTitle("m_{t} (GeV)");
838// hSpectra[kCombTOFTPC][ipart][icharge]->SetYTitle("1/N_{ev} 1/m_{t} dN/dp_{t} (GeV)^{-1}");
839// }
840 }
841 }
842
843
844 // Scale for the number of inelastic collisions and correct for
845 // efficiency losses due to physics selection:
846
847 Double_t effPhysSel[kNPart];
848 effPhysSel[kPion] = 1.012;
849 effPhysSel[kKaon] = 1.013;
850 effPhysSel[kProton] = 1.014;
851
852
853 for(Int_t idet = 0; idet < kNHist; idet++){
854 for(Int_t ipart = 0; ipart < kNPart; ipart++){
855 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
856 if(hSpectra[idet][ipart][icharge]) {
857 // cout << "Scaling!" << endl;
5f2ca1e6 858 if(idet!=kK0){
859 hSpectra[idet][ipart][icharge]->Scale(1.*effPhysSel[ipart]/278366.15); // Scale PhysSel tutti? // FIXME
860 }
4c0d7bc7 861 }
862 }
863 }
864 }
865
866
867}
868
869void LoadMC() {
870
871 TFile * f = 0;
872 const char * evClass= "INEL";
873 const char * files[] = {"./Files/dndeta_Phojet_10M_900GeV.root",
874 "./Files/dndeta_AtlasCSC306_10M_900GeV.root",
875 "./Files/dndeta_CMSD6T109_10M_900GeV.root",
876 "./Files/dndeta_Perugia0320_10M_900GeV.root", };
877
878 // Phojet
879 for(Int_t itune = 0; itune < kNTunes; itune++){
880 f = new TFile(files[itune]);
881 for(Int_t ipart = 0; ipart < kNPart; ipart++){
882 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
883 hSpectraMC[itune][ipart][icharge] = (TH1F*) f->Get(Form("fHistPtID_%s_%s%s",evClass,partFlag[ipart],icharge==0 ? "Pos" : "Neg"));
884 }
885 }
886 }
887
888
889 // Set style
890 for(Int_t itune = 0; itune < kNTunes; itune++){
891 for(Int_t ipart = 0; ipart < kNPart; ipart++){
892 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
893 if (hSpectraMC[itune][ipart][icharge]){
894 hSpectraMC[itune][ipart][icharge]->SetName(TString(hSpectraMC[itune][ipart][icharge]->GetName())+mcTuneName[itune]);
895 hSpectraMC[itune][ipart][icharge]->SetMarkerColor (mcLineColor[itune] );
896 hSpectraMC[itune][ipart][icharge]->SetLineColor (mcLineColor[itune] );
897 hSpectraMC[itune][ipart][icharge]->SetLineStyle (mcLineStyle[itune] );
898 hSpectraMC[itune][ipart][icharge]->SetMarkerStyle (1);
899 if (convertToMT) {
900 TH1F * htmp = (TH1F*)AliBWTools::GetOneOverPtdNdPt(hSpectraMC[itune][ipart][icharge]);
901 hSpectraMC[itune][ipart][icharge] = (TH1F*)AliBWTools::GetdNdmtFromdNdpt(htmp,mass[ipart]);
902 hSpectraMC[itune][ipart][icharge]->SetXTitle("m_{t} (GeV)");
903 hSpectraMC[itune][ipart][icharge]->SetYTitle("1/N_{ev} 1/m_{t} dN/dp_{t} (GeV)^{-1}");
904 }
905
906 } else {
907 printf("Cannot load MC # %d,%s,%s\n",itune,partFlag[ipart],chargeFlag[icharge]);
908 }
909 }
910 }
911 }
912
913}
914
915void DrawStar(Int_t icharge) {
916 // cout << icharge << endl;
917
918 // gROOT->LoadMacro("StarPPSpectra.C");
919 TGraphErrors ** gStar = StarPPSpectra();
920
921 for(Int_t istar = 0; istar < 6; istar++){
922 gStar[istar]->SetMarkerStyle(kOpenStar);
923 if (icharge==kPos && (istar%2) ) gStar[istar]->Draw("P");
924 else if (icharge==kNeg && !(istar%2) ) gStar[istar]->Draw("P");
925 else cout << "Skipping Star " << istar << endl;
926 }
927}
928
929void GetITSResiduals() {
930
931
932 for(Int_t ipart = 0; ipart < kNPart; ipart++){
933 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
934 // cout << "1 " << ipart << " " << icharge << endl;
935
936// gSystem->ProcessEvents();
937// gSystem->Sleep(1000);
938 TF1* f = (TF1*) hSpectra[kCombTOFTPC][ipart][icharge]->GetListOfFunctions()->At(0);
939 TH1F * hres1, *hres2;
940 AliBWTools::GetResiduals(hSpectra[kITS][ipart][icharge], f, &hres1, &hres2);
941
942 TCanvas * c1 = new TCanvas(TString(partFlag[ipart])+"_"+chargeFlag[icharge],TString(partFlag[ipart])+"_"+chargeFlag[icharge]);
943 c1->SetLogy();
944 hSpectra[kCombTOFTPC][ipart][icharge]->Draw();
945 hSpectra[kITS][ipart][icharge]->SetMarkerStyle(24);
946 hSpectra[kCombTOFTPC][ipart][icharge]->SetMarkerStyle(20);
947 hSpectra[kITS][ipart][icharge]->Draw("same");
948 hSpectra[kCombTOFTPC][ipart][icharge]->GetListOfFunctions()->At(0)->Draw("same");
949 TLegend* l = new TLegend( 0.182886, 0.192308, 0.505034,0.384615, TString(partLabel[ipart][icharge])+" "+chargeFlag[icharge]);
950 l->AddEntry(hSpectra[kCombTOFTPC][ipart][icharge], "TOF+TPC");
951 l->AddEntry(hSpectra[kITS][ipart][icharge], "ITS");
952 l->AddEntry(f, "Fit to TOF+TPC");
953 l->Draw();
954
955 TCanvas * c2 = new TCanvas(TString(partFlag[ipart])+"_"+chargeFlag[icharge]+"_res",
956 TString(partFlag[ipart])+"_"+chargeFlag[icharge]+"_res");
957 c2->SetGridy();
958 hres2->SetMinimum(-1);
959 hres2->SetMaximum(1);
960 hres2->Draw();
961 hres2->GetYaxis()->SetTitleOffset(1.2);
962 Float_t x = AliBWTools::GetLowestNotEmptyBinEdge(hSpectra[kCombTOFTPC][ipart][icharge]);
963 TLine * line = new TLine(x,-1,x,1);
964 line->SetLineStyle(kDashed);
965 line->Draw("same");
966
967 if (doPrint) {
968 c1->Update();
969 c2->Update();
970 gSystem->ProcessEvents();
971 c1->Print(TString(c1->GetName()) + ".png");
972 c2->Print(TString(c2->GetName()) + ".png");
973 }
974 }
975 }
976}
977
978void DrawWithModels() {
979
980 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
981
982 // Draw with models
983 for(Int_t ipart = 0; ipart < kNPart; ipart++){
984 // Multipad canvas
5f2ca1e6 985 TCanvas * c1 = new TCanvas(TString("cSpectra")+partFlag[ipart]+chargeFlag[icharge],TString("cSpectra")+partFlag[ipart]+chargeFlag[icharge],700,700);
986 TPad *p1 = new TPad(TString("p1")+partFlag[ipart]+chargeFlag[icharge], "p1", 0.0, 0.35, 1.0, 0.95, 0, 0, 0);
4c0d7bc7 987 p1->SetBottomMargin(0);
988 p1->Draw();
989
5f2ca1e6 990 TPad *p2 = new TPad(TString("p2")+partFlag[ipart]+chargeFlag[icharge], "p2", 0.0, 0.05, 1.0, 0.35, 0, 0, 0);
4c0d7bc7 991 p2->SetTopMargin(0);
5f2ca1e6 992 p2->SetBottomMargin(0.3);
4c0d7bc7 993 p2->Draw();
994
995 Float_t scaleFonts = (0.95-0.3)/(0.3-0.05);
996
997 // Draw spectra
998 p1->cd();
999 p1->SetLogy();
5f2ca1e6 1000 TH2F * hempty = new TH2F(TString("hempty")+long(icharge)+long(ipart),"hempty",100,0.,4, 100, 0.0015,5);
4c0d7bc7 1001 hempty->SetXTitle("p_{t} (GeV/c)");
1002 hempty->SetYTitle("1/N_{ev} d^{2}N / dydp_{t} (GeV/c)^{-1}");
1003 hempty->Draw();
1004 c1->SetLogy();
1005
1006
1007 TLegend * l =new TLegend( 0.543624, 0.431818, 0.892617,0.629371);
1008 l->SetFillColor(kWhite);
ee08b77d 1009 hSpectra[iCombInStudy][ipart][icharge]->Draw("same");
4c0d7bc7 1010 l->AddEntry(hSpectra[kTOF][ipart][icharge],TString ("Data: ")+partLabel[ipart][icharge]);
1011 for(Int_t itune = 0; itune < kNTunes; itune++){
1012 l->AddEntry(hSpectraMC[itune][ipart][icharge],mcTuneName[itune]);
1013 hSpectraMC[itune][ipart][icharge]->SetLineWidth(2);
1014 hSpectraMC[itune][ipart][icharge]->Draw("same,chist");
1015 }
1016 l->Draw("same");
1017
1018 // Draw ratio
1019 p2->cd();
5f2ca1e6 1020 TH2F * hemptyr = new TH2F(TString("hemptyratio")+long(icharge)+long(ipart),"hempty",100,0.,4, 100, 0.01,2.99);
4c0d7bc7 1021 hemptyr->SetXTitle("p_{t} (GeV/c)");
1022 hemptyr->SetYTitle("Data/MC");
1023 hemptyr->GetXaxis()->SetLabelSize(0.04*scaleFonts);
1024 hemptyr->GetYaxis()->SetLabelSize(0.04*scaleFonts);
1025 hemptyr->GetYaxis()->SetTitleSize(0.05*scaleFonts);
1026 hemptyr->GetYaxis()->SetTitleOffset(1.4/scaleFonts);
1027 hemptyr->GetXaxis()->SetTitleSize(0.05*scaleFonts);
1028 hemptyr->SetTickLength(0.03*scaleFonts, "X");
1029 hemptyr->SetTickLength(0.02*scaleFonts, "Y");
1030 // hemptyr->GetXaxis()->SetTitleOffset(1.4/scaleFonts);
1031 hemptyr->GetYaxis()->SetNdivisions(5);
1032 hemptyr->Draw("");
1033
1034 AliBWFunc fm;
1035 for(Int_t itune = 0; itune < kNTunes; itune++){
1036 TF1* f = fm.GetHistoFunc(hSpectraMC[itune][ipart][icharge], TString("f")+mcTuneName[itune]);
1037
1038 // l->AddEntry(hSpectraMC[itune][ipart][icharge],mcTuneName[itune]);
ee08b77d 1039 TH1F* hRatio = AliBWTools::DivideHistoByFunc(hSpectra[iCombInStudy][ipart][icharge],f);
4c0d7bc7 1040 hRatio->SetLineStyle(hSpectraMC[itune][ipart][icharge]->GetLineStyle());
1041 hRatio->SetLineColor(hSpectraMC[itune][ipart][icharge]->GetLineColor());
1042 hRatio->SetLineWidth(hSpectraMC[itune][ipart][icharge]->GetLineWidth());
1043 hRatio->Draw("lhist,same");
1044 }
1045
1046
1047 // print
1048 if(doPrint) {
1049 c1->Update();
1050 gSystem->ProcessEvents();
1051 c1->Print(TString(c1->GetName())+".eps");
1052 ALICEWorkInProgress(c1,"","#splitline{ALICE Preliminary}{Statistical Error Only}");
1053 c1->Print(TString(c1->GetName())+".png");
1054
1055 }
1056 }
1057 }
1058
1059
1060
1061}
1062
1063void DrawAllAndKaons() {
1064
1065
1066 // gROOT->LoadMacro("ALICEWorkInProgress.C");
1067
eea641de 1068 // gStyle->SetOptFit(0);
1069 gStyle->SetStatX(0.9);
1070 gStyle->SetStatY(0.88);
1071 gStyle->SetStatW(0.4);
1072 gStyle->SetStatH(0.1);
4c0d7bc7 1073
ee08b77d 1074 TH1F * hKaonsAllTPCTOF = (TH1F*) hSpectra[iCombInStudy][kKaon][kPos]->Clone();
1075 hKaonsAllTPCTOF->Add(hSpectra[iCombInStudy][kKaon][kNeg]);
4c0d7bc7 1076
1077 TH1F * hK0Scaled = (TH1F*) hSpectra[kK0][kKaon][kPos]->Clone();
1078 hK0Scaled->Add(hSpectra[kK0][kKaon][kPos]);
1079
1080 hSpectra[kKinks][kKaon][kPos]->SetMarkerStyle(25);
5f2ca1e6 1081 hSpectra[kKinks][kKaon][kPos]->SetLineColor(4);
4c0d7bc7 1082 hSpectra[kKinks][kKaon][kPos]->SetStats(0);
1083 TH1F * hKinksAll = (TH1F*) hSpectra[kKinks][kKaon][kPos]->Clone();
1084 hKinksAll->Add(hSpectra[kKinks][kKaon][kNeg]);
1085
5f2ca1e6 1086 TCanvas * c1 = new TCanvas("cKaons","cKaons",700,700);
4c0d7bc7 1087 c1->SetLogy();
5f2ca1e6 1088 TH2F * hempty = new TH2F("hempty_allkaons","hempty",100,0.,3, 100, 1e-3,6);
4c0d7bc7 1089 hempty->SetXTitle("p_{t} (GeV/c)");
1090 hempty->SetYTitle("dN / dp_{t} (A.U.)");
1091 hempty->Draw();
4c0d7bc7 1092 hK0Scaled->Draw("same");
5f2ca1e6 1093 hKaonsAllTPCTOF->Draw("same");
4c0d7bc7 1094 hKinksAll->Draw("same");
1095
1096 TLegend * leg = new TLegend(0.2013423,0.2255245,0.5503356,0.4335664,NULL,"brNDC");
5f2ca1e6 1097 // leg->SetBorderSize(0);
4c0d7bc7 1098// leg->SetLineColor(1);
1099// leg->SetLineStyle(1);
1100// leg->SetLineWidth(1);
1101// leg->SetFillColor(19);
5f2ca1e6 1102 leg->SetFillColor(0);
1103 TLegendEntry *entry=leg->AddEntry(hKaonsAllTPCTOF,"K^{+} + K^{-}, ITS+TPC+TOF ","lpf");
1104 entry=leg->AddEntry(hK0Scaled,"K^{0} #times 2","lpf");
1105 entry=leg->AddEntry(hKinksAll,"K^{+} + K ^{-}, Kinks","lpf");
4c0d7bc7 1106 leg->Draw();
1107
5f2ca1e6 1108 ALICEWorkInProgress(c1,today.Data(),"#splitline{ALICE Prelimiary}{Statistical Error Only}");
4c0d7bc7 1109 TLatex * tex = new TLatex(0.2120805,0.01288336,"Statistical error only");
1110 tex->SetTextColor(2);
1111 tex->SetTextFont(42);
1112 tex->SetTextSize(0.03496503);
1113 tex->Draw();
1114
1115 c1->Update();
1116 if(doPrint) c1->Print(TString(c1->GetName())+".png");
1117
1118 // Draw all "stable" hadrons
1119 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
5f2ca1e6 1120 TCanvas * c1 = new TCanvas(TString("cAll_")+chargeFlag[icharge],TString("cAll_")+chargeFlag[icharge],700,700);
4c0d7bc7 1121 c1->SetLogy();
5f2ca1e6 1122 c1->SetLeftMargin(0.14);
4c0d7bc7 1123 TH2F * hempty = new TH2F(TString("hempty")+long(icharge),"hempty",100,0.,4, 100, 1e-4,10);
1124 hempty->SetXTitle("p_{t} (GeV/c)");
5f2ca1e6 1125 hempty->SetYTitle("1/N_{ev} d^{2}N / dydp_{t} (GeV/c)^{-1}");
1126 hempty->GetYaxis()->SetTitleOffset(1.35);
1127 hempty->GetXaxis()->SetTitleOffset(1.1);
4c0d7bc7 1128 hempty->Draw();
5f2ca1e6 1129 leg = new TLegend( 0.645973, 0.2, 0.892617,0.636364, NULL,"brNDC");
1130 leg->SetFillColor(0);
4c0d7bc7 1131 for(Int_t ipart = 0; ipart < kNPart; ipart++) {
1132 for(Int_t idet = 0; idet <= kITSTPC; idet++){
1133 // if (idet == kITS) continue;
1134 // if (idet == kITSTPC) hSpectra[idet][ipart][icharge]->SetMarkerColor(kGreen);
1135 hSpectra[idet][ipart][icharge]->SetMarkerStyle(marker[idet]);
1136 hSpectra[idet][ipart][icharge]->Draw("same");
1137 leg->AddEntry(hSpectra[idet][ipart][icharge],TString(partLabel[ipart][icharge])+" (" + detFlag[idet] + ")","lpf");
1138 }
1139 // leg->AddLine();
1140 }
1141 leg->Draw();
5f2ca1e6 1142 ALICEWorkInProgress(c1,today.Data(),"#splitline{ALICE Preliminary}{Statistical Error Only}");
4c0d7bc7 1143 c1->Update();
1144 if(doPrint) c1->Print(TString(c1->GetName())+".png");
1145 }
1146
1147
eea641de 1148 // Draw ratios
4c0d7bc7 1149
eea641de 1150 // K-/K+ in the different detectors
5f2ca1e6 1151 TCanvas * cpm=new TCanvas("cpm","Kminus/Kplus",700,700);
1152 cpm->Divide(2,2);
1153 cpm->cd(1);
1154 TH1F* hRatioKPKM_TPC=new TH1F(*(hSpectra[kTPC][kKaon][kNeg]));
1155 hRatioKPKM_TPC->SetMinimum(0.5);
1156 hRatioKPKM_TPC->SetMaximum(1.5);
1157 hRatioKPKM_TPC->Divide(hSpectra[kTPC][kKaon][kPos]);
1158 hRatioKPKM_TPC->GetYaxis()->SetTitle("K-/K+ (TPC)");
1159 hRatioKPKM_TPC->Draw();
1160 cpm->cd(2);
1161 TH1F* hRatioKPKM_ITS=new TH1F(*(hSpectra[kITS][kKaon][kNeg]));
1162 hRatioKPKM_ITS->Divide(hSpectra[kITS][kKaon][kPos]);
1163 hRatioKPKM_ITS->SetMinimum(0.5);
1164 hRatioKPKM_ITS->SetMaximum(1.5);
1165 hRatioKPKM_ITS->GetYaxis()->SetTitle("K-/K+ (ITSsa)");
1166 hRatioKPKM_ITS->Draw("");
1167 cpm->cd(3);
1168 TH1F* hRatioKPKM_TOF=new TH1F(*(hSpectra[kTOF][kKaon][kNeg]));
1169 hRatioKPKM_TOF->Divide(hSpectra[kTOF][kKaon][kPos]);
1170 hRatioKPKM_TOF->SetMinimum(0.5);
1171 hRatioKPKM_TOF->SetMaximum(1.5);
1172 hRatioKPKM_TOF->GetYaxis()->SetTitle("K-/K+ (TOF)");
1173 hRatioKPKM_TOF->Draw("");
1174 cpm->cd(4);
1175 TH1F* hRatioKPKM_ITSTPC=new TH1F(*(hSpectra[kITSTPC][kKaon][kNeg]));
1176 hRatioKPKM_ITSTPC->Divide(hSpectra[kITSTPC][kKaon][kPos]);
1177 hRatioKPKM_ITSTPC->SetMinimum(0.5);
1178 hRatioKPKM_ITSTPC->SetMaximum(1.5);
1179 hRatioKPKM_ITSTPC->GetYaxis()->SetTitle("K-/K+ (ITS Global)");
1180 hRatioKPKM_ITSTPC->Draw("");
4c0d7bc7 1181
eea641de 1182
1183 // ITS/TPC
5f2ca1e6 1184 TH1F * hRatioITSTPC[kNPart][kNCharge];
eea641de 1185 for(Int_t icharge = 0; icharge < kNCharge; icharge++){ // loop over charges
1186 // Create canvas
1187 TCanvas * c1 = new TCanvas(TString("cITSTPCRatio_")+chargeFlag[icharge],TString("cITSTPCRatio_")+chargeFlag[icharge],1200,500);
1188 c1->Divide(3,1);
5f2ca1e6 1189 c1->SetGridy();
1190 TH2F * hempty = new TH2F(TString("hemptyR")+long(icharge),"ITSsa/TPC ",100,0.,1., 100, 0.5,1.5);
1191 hempty->SetXTitle("p_{t} (GeV/c)");
1192 hempty->SetYTitle("ITSsa / TPC");
eea641de 1193 // Loop over particles
5f2ca1e6 1194 for(Int_t ipart = 0; ipart < kNPart; ipart++) {
eea641de 1195 // Clone histo
5f2ca1e6 1196 hRatioITSTPC[ipart][icharge]=new TH1F(*hSpectra[kITS][ipart][icharge]);
1197 Int_t nBinsITS=hSpectra[kITS][ipart][icharge]->GetNbinsX();
1198 Int_t nBinsTPC=hSpectra[kTPC][ipart][icharge]->GetNbinsX();
eea641de 1199 // Loop over ITS bins,
5f2ca1e6 1200 for(Int_t iBin=1; iBin<=nBinsITS; iBin++){
1201 hRatioITSTPC[ipart][icharge]->SetBinContent(iBin,0.);
1202 hRatioITSTPC[ipart][icharge]->SetBinContent(iBin,0.);
1203 Float_t lowPtITS=hSpectra[kITS][ipart][icharge]->GetBinLowEdge(iBin);
1204 Float_t binWidITS=hSpectra[kITS][ipart][icharge]->GetBinWidth(iBin);
eea641de 1205 // Loop over TPC bins and find overlapping bins to ITS
5f2ca1e6 1206 for(Int_t jBin=1; jBin<=nBinsTPC; jBin++){
1207 Float_t lowPtTPC=hSpectra[kTPC][ipart][icharge]->GetBinLowEdge(jBin);
1208 Float_t binWidTPC=hSpectra[kTPC][ipart][icharge]->GetBinWidth(jBin);
1209 if(TMath::Abs(lowPtITS-lowPtTPC)<0.001 && TMath::Abs(binWidTPC-binWidITS)<0.001){
1210 Float_t numer=hSpectra[kITS][ipart][icharge]->GetBinContent(iBin);
1211 Float_t denom=hSpectra[kTPC][ipart][icharge]->GetBinContent(jBin);
1212 Float_t enumer=hSpectra[kITS][ipart][icharge]->GetBinError(iBin);
1213 Float_t edenom=hSpectra[kTPC][ipart][icharge]->GetBinError(jBin);
1214 Double_t ratio=0.;
1215 Double_t eratio=0.;
1216 if(numer>0. && denom>0.){
1217 ratio=numer/denom;
1218 eratio=ratio*TMath::Sqrt((enumer/numer)*(enumer/numer)+(edenom/denom)*(edenom/denom));
1219 }
1220 hRatioITSTPC[ipart][icharge]->SetBinContent(iBin,ratio);
1221 hRatioITSTPC[ipart][icharge]->SetBinError(iBin,eratio);
1222 break;
1223 }
1224 }
1225 }
eea641de 1226 c1->cd(ipart+1);
1227 // hempty->SetStats(1);
1228 // hempty->Draw();
1229 hRatioITSTPC[ipart][icharge]->SetStats(1);
1230 hRatioITSTPC[ipart][icharge]->GetYaxis()->SetRangeUser(0.5,1.5);
1231 hRatioITSTPC[ipart][icharge]->Draw("");
1232 hRatioITSTPC[ipart][icharge]->Fit("pol0","","same");
1233
5f2ca1e6 1234 }
1235 if(doPrint) c1->Print(TString(c1->GetName())+".png");
1236 }
1237
eea641de 1238 // TOF/TPC
5f2ca1e6 1239 TH1F * hRatioTOFTPC[kNPart][kNCharge];
eea641de 1240 for(Int_t icharge = 0; icharge < kNCharge; icharge++){ // loop over charges
1241 // create canvas
1242 TCanvas * c1t = new TCanvas(TString("cTOFTPCRatio_")+chargeFlag[icharge],TString("cTOFTPCRatio_")+chargeFlag[icharge],1200,500);
5f2ca1e6 1243 c1t->SetGridy();
eea641de 1244 c1t->Divide(3,1);
5f2ca1e6 1245 TH2F * hemptyt = new TH2F(TString("hemptyRt")+long(icharge),"TOF/TPC ",100,0.,1., 100, 0.5,1.5);
1246 hemptyt->SetXTitle("p_{t} (GeV/c)");
1247 hemptyt->SetYTitle("TOF / TPC");
eea641de 1248 // hemptyt->Draw();
1249 for(Int_t ipart = 0; ipart < kNPart; ipart++) { // loop over particles
1250 // Clone histo
5f2ca1e6 1251 hRatioTOFTPC[ipart][icharge]=new TH1F(*hSpectra[kTOF][ipart][icharge]);
1252 Int_t nBinsTOF=hSpectra[kTOF][ipart][icharge]->GetNbinsX();
1253 Int_t nBinsTPC=hSpectra[kTPC][ipart][icharge]->GetNbinsX();
eea641de 1254 // Loop over TOF bins
5f2ca1e6 1255 for(Int_t iBin=1; iBin<=nBinsTOF; iBin++){
1256 hRatioTOFTPC[ipart][icharge]->SetBinContent(iBin,0.);
1257 hRatioTOFTPC[ipart][icharge]->SetBinContent(iBin,0.);
1258 Float_t lowPtTOF=hSpectra[kTOF][ipart][icharge]->GetBinLowEdge(iBin);
1259 Float_t binWidTOF=hSpectra[kTOF][ipart][icharge]->GetBinWidth(iBin);
eea641de 1260 // Loop over TPC bins and find overlapping bins to ITS
5f2ca1e6 1261 for(Int_t jBin=1; jBin<=nBinsTPC; jBin++){
1262 Float_t lowPtTPC=hSpectra[kTPC][ipart][icharge]->GetBinLowEdge(jBin);
1263 Float_t binWidTPC=hSpectra[kTPC][ipart][icharge]->GetBinWidth(jBin);
1264 if(TMath::Abs(lowPtTOF-lowPtTPC)<0.001 && TMath::Abs(binWidTPC-binWidTOF)<0.001){
1265 Float_t numer=hSpectra[kTOF][ipart][icharge]->GetBinContent(iBin);
1266 Float_t denom=hSpectra[kTPC][ipart][icharge]->GetBinContent(jBin);
1267 Float_t enumer=hSpectra[kTOF][ipart][icharge]->GetBinError(iBin);
1268 Float_t edenom=hSpectra[kTPC][ipart][icharge]->GetBinError(jBin);
1269 Double_t ratio=0.;
1270 Double_t eratio=0.;
1271 if(numer>0. && denom>0.){
1272 ratio=numer/denom;
1273 eratio=ratio*TMath::Sqrt((enumer/numer)*(enumer/numer)+(edenom/denom)*(edenom/denom));
1274 }
1275 hRatioTOFTPC[ipart][icharge]->SetBinContent(iBin,ratio);
1276 hRatioTOFTPC[ipart][icharge]->SetBinError(iBin,eratio);
1277 break;
1278 }
1279 }
1280 }
eea641de 1281 c1t->cd(ipart+1);
1282 hRatioITSTPC[ipart][icharge]->SetStats(1);
1283 hRatioITSTPC[ipart][icharge]->GetYaxis()->SetRangeUser(0.5,1.5);
1284 hRatioITSTPC[ipart][icharge]->Draw("");
1285 hRatioITSTPC[ipart][icharge]->Fit("pol0","","same");
5f2ca1e6 1286 }
1287 if(doPrint) c1t->Print(TString(c1t->GetName())+".png");
1288 }
1289
4c0d7bc7 1290}
1291
1292void DrawWithJacek() {
1293
1294 //1. Convert spectra to dNdeta and sum
1295 TH1F * hsum = (TH1F*) htemplate->Clone();
1296 hsum->Reset();
ee08b77d 1297 Int_t idet= iCombInStudy;
4c0d7bc7 1298 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
1299 for(Int_t ipart = 0; ipart < kNPart; ipart++){
1300 TH1 * h = hSpectra[idet][ipart][icharge];
1301 Int_t nbin = h->GetNbinsX();
1302 for(Int_t ibin = 1; ibin <= nbin; ibin++){
1303 Double_t pt = h->GetBinCenter(ibin);
1304 Double_t mt = TMath::Sqrt(pt*pt + mass[ipart]*mass[ipart]);
1305 Double_t jacobian = pt/mt;
1306 h->SetBinContent(ibin,h->GetBinContent(ibin)*jacobian);
1307 h->SetBinError (ibin,h->GetBinError (ibin)*jacobian);
1308 Int_t ibinSum = hsum->FindBin(pt);
1309 Double_t epsilon = 0.0001;
1310 if ( h->GetBinContent(ibin) > 0 &&
1311 (TMath::Abs(h->GetBinLowEdge(ibin) - hsum->GetBinLowEdge(ibinSum)) > epsilon ||
1312 TMath::Abs(h->GetBinLowEdge(ibin+1) - hsum->GetBinLowEdge(ibinSum+1)) )
1313 ) {
1314 cout << "DISCREPANCY IN BIN RANGES" << endl;
1315 cout << pt << " " << ibinSum << " " << ibin << "; " << h->GetBinContent(ibin) << endl
1316 << h->GetBinLowEdge(ibin) << "-" << h->GetBinLowEdge(ibin+1) << endl
1317 << hsum->GetBinLowEdge(ibinSum) << "-" << hsum->GetBinLowEdge(ibinSum+1) << endl;
1318 cout << "" << endl;
1319 }
1320
1321
1322 hsum->SetBinContent(ibinSum,hsum->GetBinContent(ibinSum)+h->GetBinContent(ibin)); // EROOR FIXME
1323 hsum->SetBinError (ibinSum,0);
1324 }
1325 // hsum->Add(h);
1326 }
1327 }
1328
1329
1330 // Load Jacek and Draw both:
5f2ca1e6 1331// new TFile ("./Files/dNdPt_Data_Points_ALICE_900GeV.root");
1332// TGraphErrors * gJacek = (TGraphErrors*) gDirectory->Get("inel");
1333// gJacek->Draw("AP");
1334// hsum->Draw("same");
4c0d7bc7 1335
5f2ca1e6 1336// TGraphErrors * gRatio = AliBWTools::DivideGraphByHisto(gJacek,hsum);
4c0d7bc7 1337
1338
5f2ca1e6 1339// new TCanvas();
1340// gRatio->Draw("AP");
4c0d7bc7 1341
1342
1343
1344}
1345
1346
1347void DrawRatioToStar() {
1348
1349 // Star data
1350 // gROOT->LoadMacro("StarPPSpectra.C");
1351 TGraphErrors ** gStar = StarPPSpectra();
c4fe358b 1352 gStar[0]->SetMarkerStyle(kOpenStar);
1353 gStar[1]->SetMarkerStyle(kFullStar);
1354 gStar[2]->SetMarkerStyle(kOpenStar);
1355 gStar[3]->SetMarkerStyle(kFullStar);
1356 gStar[4]->SetMarkerStyle(kOpenStar);
1357 gStar[5]->SetMarkerStyle(kFullStar);
4c0d7bc7 1358
1359 // ALICE, INEL -> NSD
1360 Double_t scaleYield = 3.58/3.02; // from paper 2
1361 for(Int_t ipart = 0; ipart < kNPart; ipart++){
1362 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
ee08b77d 1363 hSpectra[iCombInStudy][ipart][icharge]->Scale(scaleYield);
4c0d7bc7 1364 }
1365 }
1366
1367
1368 TCanvas * c1 = new TCanvas("cRatioToStarNeg","cRatioToStarNeg");
1369 TH2F * hempty = new TH2F(TString("hemptyNeg"),"hemptyNeg",100,0.,1.5, 100, 0.001,1.8);
1370 hempty->SetXTitle("p_{t} (GeV/c)");
1371 hempty->SetYTitle("ALICE/STAR (NSD)");
c4fe358b 1372 hempty->Draw();
1373
1374 TCanvas * c1Comp = new TCanvas("cCompToStarNeg","cCompToStarNeg");
1375 c1Comp->SetLogy();
1376 TH2F * hempty2 = new TH2F(TString("hemptyCompNeg"),"hemptyCompNeg",100,0.,1.5, 100, 0.001,10);
1377 hempty2->SetXTitle("p_{t} (GeV/c)");
1378 hempty2->SetYTitle("1/N_{ev} d^{2}N / dydp_{t} (GeV/c)^{-1} [NSD]");
1379 hempty2->Draw();
4c0d7bc7 1380
1381 TLegend *leg = new TLegend(0.6510067,0.1853147,0.8892617,0.4178322,"Negative","brNDC");
1382 leg->SetBorderSize(0);
1383 leg->SetLineColor(1);
1384 leg->SetLineStyle(1);
1385 leg->SetLineWidth(1);
1386 leg->SetFillColor(0);
1387 leg->SetFillStyle(1001);
1388
1389
c4fe358b 1390
1391 c1->cd();
4c0d7bc7 1392 TGraphErrors * g ;
ee08b77d 1393 g = AliBWTools::DivideGraphByHisto(gStar[0],hSpectra[iCombInStudy][kPion][kNeg],1);
4c0d7bc7 1394 g->SetMarkerStyle(kFullCircle);
1395 g->SetMarkerColor(kBlack);
1396 g->Draw("p");
1397 leg->AddEntry(g,"#pi^{-}","lp");
ee08b77d 1398 g = AliBWTools::DivideGraphByHisto(gStar[2],hSpectra[iCombInStudy][kKaon][kNeg],1);
4c0d7bc7 1399 g->SetMarkerStyle(kOpenCircle);
1400 g->SetMarkerColor(kRed);
1401 g->Draw("p");
1402 leg->AddEntry(g,"K^{-}","lp");
ee08b77d 1403 g = AliBWTools::DivideGraphByHisto(gStar[4],hSpectra[iCombInStudy][kProton][kNeg],1);
4c0d7bc7 1404 g->SetMarkerStyle(kOpenSquare);
1405 g->SetMarkerColor(kBlue);
1406 g->Draw("p");
1407 leg->AddEntry(g,"#bar{p}","lp");
1408 leg->Draw();
1409
c4fe358b 1410 c1Comp->cd();
1411 gStar[0]->Draw("p");
1412 hSpectra[iCombInStudy][kPion][kNeg]->Draw("same");
1413 gStar[2]->Draw("p");
1414 hSpectra[iCombInStudy][kKaon][kNeg]->Draw("same");
1415 gStar[4]->Draw("p");
1416 hSpectra[iCombInStudy][kProton][kNeg]->Draw("same");
4c0d7bc7 1417
1418
1419
1420 TCanvas * c2 = new TCanvas("cRatioToStarPos","cRatioToStarPos");
1421 hempty->Draw();
1422 leg = new TLegend(0.6510067,0.1853147,0.8892617,0.4178322,"Positive","brNDC");
1423 leg->SetBorderSize(0);
1424 leg->SetLineColor(1);
1425 leg->SetLineStyle(1);
1426 leg->SetLineWidth(1);
1427 leg->SetFillColor(0);
1428 leg->SetFillStyle(1001);
c4fe358b 1429
1430 TCanvas * c2Comp = new TCanvas("cCompToStarPos","cCompToStarPos");
1431 c2Comp->SetLogy();
1432 hempty2->Draw();
1433
1434 c2->cd();
4c0d7bc7 1435 // TGraphErrors * g ;
ee08b77d 1436 g = AliBWTools::DivideGraphByHisto(gStar[1],hSpectra[iCombInStudy][kPion][kPos],1);
4c0d7bc7 1437 g->SetMarkerStyle(kFullCircle);
1438 g->SetMarkerColor(kBlack);
1439 g->Draw("p");
1440 leg->AddEntry(g,"#pi^{+}","lp");
ee08b77d 1441 g = AliBWTools::DivideGraphByHisto(gStar[3],hSpectra[iCombInStudy][kKaon][kPos],1);
4c0d7bc7 1442 g->SetMarkerStyle(kOpenCircle);
1443 g->SetMarkerColor(kRed);
1444 g->Draw("p");
1445 leg->AddEntry(g,"K^{+}","lp");
ee08b77d 1446 g = AliBWTools::DivideGraphByHisto(gStar[5],hSpectra[iCombInStudy][kProton][kPos],1);
4c0d7bc7 1447 g->SetMarkerStyle(kOpenSquare);
1448 g->SetMarkerColor(kBlue);
1449 g->Draw("p");
1450 leg->AddEntry(g,"p","lp");
c4fe358b 1451 leg->Draw();
4c0d7bc7 1452
1453
c4fe358b 1454 c2Comp->cd();
1455 gStar[1]->Draw("p");
1456 hSpectra[iCombInStudy][kPion][kPos]->Draw("same");
1457 gStar[3]->Draw("p");
1458 hSpectra[iCombInStudy][kKaon][kPos]->Draw("same");
1459 gStar[5]->Draw("p");
1460 hSpectra[iCombInStudy][kProton][kPos]->Draw("same");
1461
4c0d7bc7 1462
1463 c1->Update();
1464 c2->Update();
1465 gSystem->ProcessEvents();
1466 c1->Print(TString(c1->GetName()) + ".eps");
1467 c2->Print(TString(c2->GetName()) + ".eps");
1468 ALICEWorkInProgress(c1,today.Data(),"#splitline{ALICE Preliminary}{Statistical Error Only}");
1469 ALICEWorkInProgress(c2,today.Data(),"#splitline{ALICE Preliminary}{Statistical Error Only}");
1470 c1->Update();
1471 c2->Update();
1472 c1->Print(TString(c1->GetName()) + ".png");
1473 c2->Print(TString(c2->GetName()) + ".png");
1474
1475
1476
1477
1478}
1479
1480
1481
1482void DrawRatios() {
1483
1484 // Draws ratios of combined spectra
1485
1486 // Compute ratios
1487 TH1F * hPosNegRatio[kNPart];
1488
1489 for(Int_t ipart = 0; ipart < kNPart; ipart++){
ee08b77d 1490 hPosNegRatio[ipart] = (TH1F*) hSpectra[iCombInStudy][ipart][kPos]->Clone();
1491 hPosNegRatio[ipart]->Divide(hSpectra[iCombInStudy][ipart][kNeg]);
4c0d7bc7 1492 hPosNegRatio[ipart]->SetYTitle(TString(partLabel[ipart][kPos])+"/"+partLabel[ipart][kNeg]);
1493 hPosNegRatio[ipart]->SetMinimum(0.5);
1494 hPosNegRatio[ipart]->SetMaximum(1.5);
1495 }
1496
ee08b77d 1497 TH1F * hKPiRatio = (TH1F*) hSpectra[iCombInStudy][kKaon][kPos]->Clone();
1498 hKPiRatio->Add(hSpectra[iCombInStudy][kKaon][kNeg]);
1499 TH1F * htmp = (TH1F*) hSpectra[iCombInStudy][kPion][kPos]->Clone();
1500 htmp->Add(hSpectra[iCombInStudy][kPion][kNeg]);
4c0d7bc7 1501 hKPiRatio->Divide(htmp);
1502 hKPiRatio->SetYTitle("(K^{+}+K^{-})/(#pi^{+}+#pi^{-})");
1503
1504 TH1F * hKPiRatioMC[kNTunes];
5f2ca1e6 1505 if(showMC){
1506 for(Int_t itune = 0; itune < kNTunes; itune++){
1507 hKPiRatioMC[itune] = (TH1F*) hSpectraMC[itune][kKaon][kPos]->Clone();
1508 hKPiRatioMC[itune]->Add(hSpectraMC[itune][kKaon][kNeg]);
1509 TH1F * htmp = (TH1F*) hSpectraMC[itune][kPion][kPos]->Clone();
1510 htmp->Add(hSpectraMC[itune][kPion][kNeg]);
1511 hKPiRatioMC[itune]->Divide(htmp);
1512 hKPiRatioMC[itune]->SetYTitle("(K^{+}+K^{-})/(#pi^{+}+#pi^{-})");
1513 }
4c0d7bc7 1514 }
1515
1516
1517
ee08b77d 1518 TH1F * hPPiRatio = (TH1F*) hSpectra[iCombInStudy][kProton][kPos]->Clone();
1519 hPPiRatio->Add(hSpectra[iCombInStudy][kProton][kNeg]);
1520 htmp = (TH1F*) hSpectra[iCombInStudy][kPion][kPos]->Clone();
1521 htmp->Add(hSpectra[iCombInStudy][kPion][kNeg]);
4c0d7bc7 1522 hPPiRatio->Divide(htmp);
1523 hPPiRatio->SetYTitle("(p+#bar{p})/(#pi^{+}+#pi^{-})");
1524
5f2ca1e6 1525 if(showMC){
1526 TH1F * hPPiRatioMC[kNTunes];
1527 for(Int_t itune = 0; itune < kNTunes; itune++){
1528 hPPiRatioMC[itune] = (TH1F*) hSpectraMC[itune][kProton][kPos]->Clone();
1529 hPPiRatioMC[itune]->Add(hSpectraMC[itune][kProton][kNeg]);
1530 TH1F * htmp = (TH1F*) hSpectraMC[itune][kPion][kPos]->Clone();
1531 htmp->Add(hSpectraMC[itune][kPion][kNeg]);
1532 hPPiRatioMC[itune]->Divide(htmp);
1533 hPPiRatioMC[itune]->SetYTitle("(p+#bar{p})/(#pi^{+}+#pi^{-})");
1534 }
4c0d7bc7 1535 }
1536
1537 // Draw
1538// TH2F * hempty = new TH2F(TString("hempty"),"hempty",100,0.,1.5, 100, 0.001,1.8);
1539// hempty->SetXTitle("p_{t} (GeV/c)");
1540 // hempty->SetYTitle("");
1541
1542 // tmp: overlay levi fits
1543 AliBWFunc * fm2 = new AliBWFunc;
1544 fm2->SetVarType(AliBWFunc::kdNdpt);
1545 TF1 * fLevi[kNPart] [kNCharge];
1546 fLevi[kPion] [kPos] = fm2->GetLevi (mass[0], 0.1243, 7.614785, 1.524167, "fLeviPiPlus");
1547 fLevi[kKaon] [kPos] = fm2->GetLevi (mass[1], 0.1625, 5.869318, 0.186361, "fLeviKPlus");
1548 fLevi[kProton][kPos] = fm2->GetLevi (mass[2], 0.1773, 6.918065, 0.086389, "fLeviPPlus");
1549 fLevi[kPion] [kNeg] = fm2->GetLevi (mass[0], 0.1267, 7.979582, 1.515908, "fLeviPiNeg");
1550 fLevi[kKaon] [kNeg] = fm2->GetLevi (mass[1], 0.1721, 6.927956, 0.191140, "fLeviKNeg");
1551 fLevi[kProton][kNeg] = fm2->GetLevi (mass[2], 0.1782, 8.160362, 0.082091, "fLeviPNeg");
1552 for(Int_t ipart = 0; ipart < kNPart; ipart++){
1553 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
1554 fLevi[ipart][icharge]->SetRange(0,4);
1555 }
1556 }
1557
1558
1559 for(Int_t ipart = 0; ipart < kNPart; ipart++){
b7018bc7 1560 TString detName = detFlag[iCombInStudy];
1561 detName.ReplaceAll(" ", "_");
1562 detName.ReplaceAll("+", "");
1563
5f2ca1e6 1564 TCanvas * c1 = new TCanvas(TString("cRatio_")+detName+TString("_")+partFlag[ipart], TString("cRatio_")+detName+partFlag[ipart]);
1565 c1->SetGridy();
4c0d7bc7 1566 hPosNegRatio[ipart]->Draw();
1567 TF1 * fRatio = new TF1 (TString("fRatio")+partFlag[ipart], TString(fLevi[ipart][kPos]->GetName())+"/"+fLevi[ipart][kNeg]->GetName());
1568 // fRatio->Draw("same");
1569 fRatio->SetRange(0,5);
1570 if (doPrint) {
1571 c1->Update();
1572 gSystem->ProcessEvents();
b7018bc7 1573 c1->Print(TString(c1->GetName()) + ".png");
4c0d7bc7 1574 }
1575
1576 }
1577
1578
1579 TCanvas * c2 = new TCanvas(TString("cRatio_KPi"),TString("cRatio_KPi"));
5f2ca1e6 1580 c2->SetGridy();
4c0d7bc7 1581 hKPiRatio->Draw();
1582 TLegend * lMC = new TLegend(0.526846, 0.18007, 0.887584,0.407343);
1583 lMC->SetFillColor(kWhite);
1584
5f2ca1e6 1585 if(showE735){
1586 gROOT->LoadMacro("GetE735Ratios.C");
1587 GetE735Ratios(0,0)->Draw("EX0,same");
1588 GetE735Ratios(0,1)->Draw("EX0,same");
1589 GetE735Ratios(0,2)->Draw("EX0,same");
1590 GetE735Ratios(0,3)->Draw("EX0,same");
1591 }
4c0d7bc7 1592 hKPiRatio->SetMarkerStyle(20);
1593 hKPiRatio->Draw("same");
1594
5f2ca1e6 1595 if(showMC){
1596 for(Int_t itune = 0; itune < kNTunes; itune++){
1597 lMC->AddEntry(hKPiRatioMC[itune],mcTuneName[itune]);
1598 hKPiRatioMC[itune]->SetLineWidth(2);
1599 hKPiRatioMC[itune]->Draw("same,chist");
1600 }
4c0d7bc7 1601
5f2ca1e6 1602 lMC->Draw();
1603 }
4c0d7bc7 1604
5f2ca1e6 1605 if(showE735){
1606 TLegend * l = new TLegend( 0.1879, 0.68, 0.54,0.92);
1607 l->SetFillColor(kWhite);
1608 l->AddEntry(hKPiRatio, "ALICE, #sqrt{s} = 900 GeV","lpf");
1609 l->AddEntry(GetE735Ratios(0,0), "E735, #sqrt{s} = 300 GeV","lpf");
1610 l->AddEntry(GetE735Ratios(0,1), "E735, #sqrt{s} = 540 GeV","lpf");
1611 l->AddEntry(GetE735Ratios(0,2), "E735, #sqrt{s} = 1000 GeV","lpf");
1612 l->AddEntry(GetE735Ratios(0,3), "E735, #sqrt{s} = 1800 GeV","lpf");
1613 l->Draw();
1614 }
4c0d7bc7 1615
1616
1617 TCanvas * c3 = new TCanvas(TString("cRatio_PPi"),TString("cRatio_PPi"));
5f2ca1e6 1618 c3->SetGridy();
4c0d7bc7 1619 hPPiRatio->Draw();
1620 hPPiRatio->SetMaximum(0.39);
5f2ca1e6 1621 if(showMC){
1622 lMC = new TLegend(0.526846, 0.18007, 0.887584,0.407343);
1623 lMC->SetFillColor(kWhite);
1624
1625 for(Int_t itune = 0; itune < kNTunes; itune++){
1626 lMC->AddEntry(hKPiRatioMC[itune],mcTuneName[itune]);
1627 hKPiRatioMC[itune]->SetLineWidth(2);
1628 hKPiRatioMC[itune]->Draw("same,chist");
1629 }
4c0d7bc7 1630
5f2ca1e6 1631 lMC->Draw();
1632 }
4c0d7bc7 1633
1634 if (doPrint) {
1635 c2->Update();
1636 gSystem->ProcessEvents();
5f2ca1e6 1637 c2->Print(TString(c2->GetName()) + ".png");
4c0d7bc7 1638 c2->Print(TString(c2->GetName()) + ".eps");
1639 c3->Update();
1640 gSystem->ProcessEvents();
5f2ca1e6 1641 c3->Print(TString(c3->GetName()) + ".png");
4c0d7bc7 1642 c3->Print(TString(c3->GetName()) + ".eps");
1643 }
1644
1645
1646}
1647
c4fe358b 1648
1649void Help() {
1650
1651 cout << "Macro: void CombineSpectra(Int_t analysisType=kDoFits, Int_t fitFuncID = kFitLevi) " << endl;
1652 cout << "" << endl;
1653
1654 cout << "Possible Arguments" << endl;
1655 cout << "- analysisType:" << endl;
eea641de 1656 cout << " kDoFits: Fit Combined Spectra " << endl;
1657 cout << " kDoRatios: Particle ratios K/pi and p/pi" << endl;
1658 cout << " kDoSuperposition: Compare different detectors (superimpose and ratios)" << endl;
1659 cout << " kDoCompareStar: Compare combined spectra to star results" << endl;
1660 cout << " kDoDrawWithModels: Compare combined spectra and models" << endl;
1661 cout << " kDoHelp: This help" << endl;
1662 cout << "- fitFuncID, function used to extrapolate and compute yields" << endl;
1663 cout << " An analitic fit function [kFitLevi, kFitUA1, kFitPowerLaw]" << endl;
1664 cout << " Or a shape from a MC moder [kFitPhojet, kFitAtlasCSC, kFitCMS6D6T, kFitPerugia0]" << endl;
1665 cout << " Which is fitted to the data at low pt and used to extrapolate at low pt"
c4fe358b 1666
1667
1668}