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Fixing kink normalization
[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;
0e6f7392 144Bool_t drawStar = kFALSE; // 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
2f7f947e 214 AliLatexTable table(10,"c|ccccccccc");
4c0d7bc7 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 }
2f7f947e 223 table.InsertHline();
49ad829f 224 AliLatexTable tempTable(3,"c|cc");
225 tempTable.InsertCustomRow("Part & Yield & $\\langle p_{t} \\rangle$ \\\\");
226 tempTable.InsertHline();
4c0d7bc7 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
49ad829f 375 tempTable.SetNextCol(partLatex[ipart][icharge]);
4c0d7bc7 376 tempTable.SetNextCol(yieldTools, yieldETools, -4);
49ad829f 377 tempTable.SetNextCol(mean, meane ,-4);
378 // tempTable.SetNextCol(partialYields[1], partialYieldsErrors[1], -4);
379 // tempTable.SetNextCol(yieldAbove/yield,-2);
4c0d7bc7 380 tempTable.InsertRow();
5f2ca1e6 381 c2r->cd();
382 hRatiosToFit[ipart][icharge]->Draw("esame");
383
4c0d7bc7 384 }
5f2ca1e6 385 c2->cd();
386 l->Draw();
387 c2r->cd();
4c0d7bc7 388 l->Draw();
389 if (doPrint) {
5f2ca1e6 390 c2->cd();
4c0d7bc7 391 c2->Update();
392 gSystem->ProcessEvents();
5f2ca1e6 393 tf->Draw();
4c0d7bc7 394 c2->Print(TString(c2->GetName()) + ".eps");
395 ALICEWorkInProgress(c2,"","#splitline{ALICE Preliminary}{Statistical Error Only}");
5f2ca1e6 396 c2->Update();
4c0d7bc7 397 c2->Print(TString(c2->GetName()) + ".png");
5f2ca1e6 398 c2r->Update();
399 gSystem->ProcessEvents();
400 c2r->Print(TString(c2r->GetName()) + ".eps");
401 c2r->Print(TString(c2r->GetName()) + ".png");
4c0d7bc7 402 }
403
5f2ca1e6 404
4c0d7bc7 405 }
406
407
2f7f947e 408 table.PrintTable("");
4c0d7bc7 409
410 cout << "" << endl;
411 tempTable.PrintTable("ASCII");
412
5f2ca1e6 413
414
4c0d7bc7 415}
416
417void LoadSpectra() {
418
419 TFile * f=0;
420
421 // Load
422
423
424 // TOF
5f2ca1e6 425 // Load Efficiencies
426 f = new TFile("./Files/effhistos.root");
427 TH1D * hEffTrackTOF[kNPart][kNCharge];
428 TH1D * hEffMatchTOF[kNPart][kNCharge];
429 hEffTrackTOF[kPion] [kPos] = (TH1D*) f->Get("hpitrk_pos");
430 hEffTrackTOF[kKaon] [kPos] = (TH1D*) f->Get("hkatrk_pos");
431 hEffTrackTOF[kProton][kPos] = (TH1D*) f->Get("hprtrk_pos");
432 hEffMatchTOF[kPion] [kPos] = (TH1D*) f->Get("hpieff_pos");
433 hEffMatchTOF[kKaon] [kPos] = (TH1D*) f->Get("hkaeff_pos");
434 hEffMatchTOF[kProton][kPos] = (TH1D*) f->Get("hpreff_pos");
435 hEffTrackTOF[kPion] [kNeg] = (TH1D*) f->Get("hpitrk_neg");
436 hEffTrackTOF[kKaon] [kNeg] = (TH1D*) f->Get("hkatrk_neg");
437 hEffTrackTOF[kProton][kNeg] = (TH1D*) f->Get("hprtrk_neg");
438 hEffMatchTOF[kPion] [kNeg] = (TH1D*) f->Get("hpieff_neg");
439 hEffMatchTOF[kKaon] [kNeg] = (TH1D*) f->Get("hkaeff_neg");
440 hEffMatchTOF[kProton][kNeg] = (TH1D*) f->Get("hpreff_neg");
441
4c0d7bc7 442 // f = new TFile("./Files/spectra-pos-y.root");
5f2ca1e6 443 f = new TFile("./Files/spectraRaw-pos-y.root");
4c0d7bc7 444 hSpectra[kTOF][kPion] [kPos]= (TH1F*) f->Get("hpi");
445 hSpectra[kTOF][kProton][kPos]= (TH1F*) f->Get("hpr");
446 hSpectra[kTOF][kKaon] [kPos]= (TH1F*) f->Get("hka");
447 hSpectra[kTOF][kPion] [kPos]->SetName("hpiPos");
448 hSpectra[kTOF][kProton][kPos]->SetName("hprPos");
449 hSpectra[kTOF][kKaon] [kPos]->SetName("hkaPos");
450 //f = new TFile("./Files/spectra-neg-y.root");
5f2ca1e6 451 f = new TFile("./Files/spectraRaw-neg-y.root");
4c0d7bc7 452 hSpectra[kTOF][kPion] [kNeg]= (TH1F*) f->Get("hpi");
453 hSpectra[kTOF][kProton][kNeg]= (TH1F*) f->Get("hpr");
454 hSpectra[kTOF][kKaon] [kNeg]= (TH1F*) f->Get("hka");
455 hSpectra[kTOF][kPion] [kNeg]->SetName("hpiNeg");
456 hSpectra[kTOF][kProton][kNeg]->SetName("hprNeg");
457 hSpectra[kTOF][kKaon] [kNeg]->SetName("hkaNeg");
458
5f2ca1e6 459 // Divide for efficiency
460 hSpectra[kTOF][kPion] [kPos]->Divide(hEffTrackTOF[kPion] [kPos]);
461 hSpectra[kTOF][kKaon] [kPos]->Divide(hEffTrackTOF[kKaon] [kPos]);
462 hSpectra[kTOF][kProton][kPos]->Divide(hEffTrackTOF[kProton][kPos]);
463 hSpectra[kTOF][kPion] [kPos]->Divide(hEffMatchTOF[kPion] [kPos]);
464 hSpectra[kTOF][kKaon] [kPos]->Divide(hEffMatchTOF[kKaon] [kPos]);
465 hSpectra[kTOF][kProton][kPos]->Divide(hEffMatchTOF[kProton][kPos]);
466 hSpectra[kTOF][kPion] [kNeg]->Divide(hEffTrackTOF[kPion] [kNeg]);
467 hSpectra[kTOF][kKaon] [kNeg]->Divide(hEffTrackTOF[kKaon] [kNeg]);
468 hSpectra[kTOF][kProton][kNeg]->Divide(hEffTrackTOF[kProton][kNeg]);
469 hSpectra[kTOF][kPion] [kNeg]->Divide(hEffMatchTOF[kPion] [kNeg]);
470 hSpectra[kTOF][kKaon] [kNeg]->Divide(hEffMatchTOF[kKaon] [kNeg]);
471 hSpectra[kTOF][kProton][kNeg]->Divide(hEffMatchTOF[kProton][kNeg]);
472
473
474 // Clean UP TOF spectra, removing unwanted points
4c0d7bc7 475 cout << "Cleaning Up TOF spectra" << endl;
476 Int_t nbin = hSpectra[kTOF][kKaon][kPos]->GetNbinsX();
477 for(Int_t ibin = 1; ibin <= nbin; ibin++){
478 Float_t pt = hSpectra[kTOF][kKaon][kPos]->GetBinCenter(ibin);
479 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
480 if (pt > 2.35) {
481 hSpectra[kTOF][kKaon][icharge]->SetBinContent(ibin,0);
482 hSpectra[kTOF][kKaon][icharge]->SetBinError (ibin,0);
483 hSpectra[kTOF][kProton][icharge]->SetBinContent(ibin,0);
484 hSpectra[kTOF][kProton][icharge]->SetBinError (ibin,0);
485 }
486 }
487 }
488// cout << "Scaling TOF to TPC" << endl;
489// // Scale protons to TPC
490// hSpectra[kTOF][kProton][kPos]->Scale(1./1.05);
491// // Scale pbar so that pbar/p is compatible with Panos
492// hSpectra[kTOF][kProton][kNeg]->Scale(1./1.1);
493
494
495
5f2ca1e6 496 // ITS SA
497 f = new TFile("./Files/ITSsaSpectraCorr_20100727.root");
4c0d7bc7 498 hSpectra[kITS][kPion] [kPos]= (TH1F*) f->Get("hSpectraPos0");
499 hSpectra[kITS][kKaon] [kPos]= (TH1F*) f->Get("hSpectraPos1");
500 hSpectra[kITS][kProton][kPos]= (TH1F*) f->Get("hSpectraPos2");
501 hSpectra[kITS][kPion] [kNeg]= (TH1F*) f->Get("hSpectraNeg0");
502 hSpectra[kITS][kKaon] [kNeg]= (TH1F*) f->Get("hSpectraNeg1");
503 hSpectra[kITS][kProton][kNeg]= (TH1F*) f->Get("hSpectraNeg2");
504
505 for(Int_t ipart = 0; ipart < kNPart; ipart++){
506 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
507 Int_t nbin = hSpectra[kITS][ipart][icharge]->GetNbinsX();
4c0d7bc7 508 for(Int_t ibin = 1; ibin <= nbin; ibin++){
509 if(hSpectra[kITS][ipart][icharge]->GetBinContent(ibin) < 0 ) {
510 hSpectra[kITS][ipart][icharge]->SetBinContent(ibin,0);
511 hSpectra[kITS][ipart][icharge]->SetBinError (ibin,0);
512 }
5f2ca1e6 513 if(ipart == kProton && ibin==9){
514 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));
515 hSpectra[kITS][ipart][icharge]->SetBinContent(ibin,0);
516 hSpectra[kITS][ipart][icharge]->SetBinError (ibin,0);
517 }
4c0d7bc7 518// if ((ipart == kKaon && ibin >= 12) || (ipart == kProton && ibin >= 20)) {
519// hSpectra[kITS][ipart][icharge]->SetBinContent(ibin,0);
520// hSpectra[kITS][ipart][icharge]->SetBinError (ibin,0);
521// }
522 }
523
524 }
525 }
526
eea641de 527 if(useSecCorrFromDCA){
528 TFile* fseccorr = new TFile("./Files/CorrFac-SecProtonsFromDCA-ITSsa.root");
529 TH1F* hcorrp=(TH1F*)fseccorr->Get("hSecPCorrFromDCA");
530 TH1F* hcorrpbar=(TH1F*)fseccorr->Get("hSecPbarCorrFromDCA");
531 hSpectra[kITS][kProton][kPos]->Multiply(hcorrp);
532 hSpectra[kITS][kProton][kNeg]->Multiply(hcorrpbar);
533 fseccorr->Close();
534 }
4c0d7bc7 535
536 // ITS + TPC (Marek)
5f2ca1e6 537 f = TFile::Open("./Files/SpectraCorrectedITSBeforeProtons20100720.root");
4c0d7bc7 538 TList * list = (TList*) gDirectory->Get("output");
539 hSpectra[kITSTPC][kPion] [kPos]= (TH1F*) list->FindObject("Pions");
540 hSpectra[kITSTPC][kKaon] [kPos]= (TH1F*) list->FindObject("Kaons");
541 hSpectra[kITSTPC][kProton][kPos]= (TH1F*) list->FindObject("Protons");
542 hSpectra[kITSTPC][kPion] [kNeg]= (TH1F*) list->FindObject("AntiPions");
543 hSpectra[kITSTPC][kKaon] [kNeg]= (TH1F*) list->FindObject("AntiKaons");
544 hSpectra[kITSTPC][kProton][kNeg]= (TH1F*) list->FindObject("AntiProtons");
545
546 // TPC
4c0d7bc7 547 f = new TFile("./Files/protonSpectra_20100615.root");
548 hSpectra[kTPC][kProton][kPos]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("protonPosClassic"),htemplate);
549 hSpectra[kTPC][kProton][kNeg]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("protonNegClassic"),htemplate);
550 f = new TFile("./Files/pionSpectra_20100615.root");
551 hSpectra[kTPC][kPion][kPos]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("pionPosClassic"),htemplate);
552 hSpectra[kTPC][kPion][kNeg]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("pionNegClassic"),htemplate);
553 f = new TFile("./Files/kaonSpectra_20100615.root");
554 hSpectra[kTPC][kKaon][kPos]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("kaonPosClassic"),htemplate);
555 hSpectra[kTPC][kKaon][kNeg]= AliBWTools::GetHistoFromGraph((TGraphErrors*)f->Get("kaonNegClassic"),htemplate);
556
557 // Clean UP TPC spectra, removing unwanted points
558 cout << "Cleaning Up TPC spectra" << endl;
559 nbin = hSpectra[kTPC][kKaon][kPos]->GetNbinsX();
560 for(Int_t ibin = 0; ibin < nbin; ibin++){
561 Float_t pt = hSpectra[kTPC][kKaon][kPos]->GetBinCenter(ibin);
5f2ca1e6 562 if (pt > 0.45){ // || pt<0.25) {
4c0d7bc7 563 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
564 hSpectra[kTPC][kKaon][icharge]->SetBinContent(ibin,0);
565 hSpectra[kTPC][kKaon][icharge]->SetBinError (ibin,0);
566 }
567 }
568 if (pt < 0.45) {
569 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
570 hSpectra[kTPC][kProton][icharge]->SetBinContent(ibin,0);
571 hSpectra[kTPC][kProton][icharge]->SetBinError (ibin,0);
572 }
573 }
574 }
575
576
577
578
579
580 // K0s
49ad829f 581 f = new TFile ("./Files/PtSpectraCorrectedK0sOff_20100803.root");
4c0d7bc7 582 // hSpectra[kK0][kKaon][kPos] = (TH1F*) AliBWTools::GetdNdPtFromOneOverPt((TH1*) gDirectory->Get("hSpectraOff"));
583 hSpectra[kK0][kKaon][kPos] = (TH1F*) gDirectory->Get("hSpectraOff");
584 // hSpectra[kK0][kKaon][kPos]->Scale(2*TMath::Pi());
585 // hSpectra[kK0][kKaon][kPos]->Scale(1./272463);
586 hSpectra[kK0][kKaon][kNeg] = hSpectra[kK0][kKaon][kPos];
587
49ad829f 588 // Kinks
4c0d7bc7 589 // f = new TFile ("./Files/PtAllKaonKinkRap6Apr24.root");
49ad829f 590 // f = new TFile ("./Files/PtKaonKinkJune13AllPN_20100615.root");
591 f = new TFile ("./Files/KaonKinkJun16PhySel2N.root");
4c0d7bc7 592 hSpectra[kKinks][kKaon][kPos] = (TH1F*)gDirectory->Get("fptallKPA");
593 hSpectra[kKinks][kKaon][kNeg] = (TH1F*)gDirectory->Get("fptallKNA");
49ad829f 594 // hSpectra[kKinks][kKaon][kPos]->Scale(0.5/0.7); // different rapidity range for kinks
595 // hSpectra[kKinks][kKaon][kNeg]->Scale(0.5/0.7); // different rapidity range for kinks
596 // hSpectra[kKinks][kKaon][kPos]->Scale(276004./263345.); // different N of events
597 // hSpectra[kKinks][kKaon][kNeg]->Scale(276004./263345.); // different N of events
598 hSpectra[kKinks][kKaon][kPos]->Scale(1./303214); // different N of events
599 hSpectra[kKinks][kKaon][kNeg]->Scale(1./303214); // different N of events
4c0d7bc7 600
5f2ca1e6 601 // Apply correction factors
4c0d7bc7 602 // Secondaries for protons
5f2ca1e6 603
4c0d7bc7 604 f = new TFile ("./Files/corrFactorProtons_20100615.root");
605 TH1F * hCorrSecondaries = (TH1F*) gDirectory->Get("corrFactorProtons");
606 if(correctSecondaries) {
607 cout << "CORRECTING SECONDARIES" << endl;
608
609 for(Int_t idet = 0; idet <= kTOF; idet++){ // TPC and TOF only
610 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
611 Int_t ipart = kProton;
612 TH1* h = hSpectra[idet][ipart][icharge]; // lighter notation below
613 if (h){
614 Int_t nbins = h->GetNbinsX();
615 for(Int_t ibin = 0; ibin < nbins; ibin++){
616 // Float_t pt = convertToMT ? TMath::Sqrt(h->GetBinCenter(ibin)*h->GetBinCenter(ibin)-mass[kProton]*mass[kProton]) : h->GetBinCenter(ibin);
617 Float_t pt = h->GetBinCenter(ibin);
618 if (icharge == kNeg) pt = -pt;
619 Int_t binCorrection = hCorrSecondaries->FindBin(pt);
620 Float_t correction = hCorrSecondaries->GetBinContent(binCorrection);
621 // cout << pt << " " << correction << endl;
622
c4fe358b 623 if (correction) {// If the bin is empty this is a 0
4c0d7bc7 624 h->SetBinContent(ibin,h->GetBinContent(ibin)/correction);
625 h->SetBinError (ibin,h->GetBinError (ibin)/correction);
626 } else if (h->GetBinContent(ibin) > 0) { // If we are skipping a non-empty bin, we notify the user
627 cout << "Not correcting bin "<<ibin << " for protons secondaries, " << detFlag[idet] << " " << chargeFlag[icharge] << endl;
628 cout << " Bin content: " << h->GetBinContent(ibin) << endl;
629
630 }
631 }
632 }
633 }
634 }
635 }
636 // geant/fluka absorption
637 if(correctGeantFlukaXS) {
638 cout << "CORRECTING GEANT3/FLUKA" << endl;
eea641de 639 // common file for Kaons
640 TFile *fFlukakaons = TFile::Open("./Files/correctionForCrossSection.321.root");
641 TH1D * hCorrFlukakaon[kNCharge];
642 hCorrFlukakaon[kPos] = (TH1D*)fFlukakaons->Get("gHistCorrectionForCrossSectionParticles");
643 hCorrFlukakaon[kNeg] = (TH1D*)fFlukakaons->Get("gHistCorrectionForCrossSectionAntiParticles");
644
645 for(Int_t idet = 0; idet < kNDet; idet++){
646 if( idet != kITS) continue; // comment to use fluka for kaons for all dets
647 if (idet == kTOF) continue; // TOF already corrected
648 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
649 Int_t ipart = kKaon;
2f7f947e 650 TH1 * h = hSpectra[idet][ipart][icharge]; // only ITS sa
eea641de 651 if (h){
652 Int_t nbins = h->GetNbinsX();
653 Int_t nbinsy=hCorrFlukakaon[icharge]->GetNbinsY();
654 for(Int_t ibin = 0; ibin < nbins; ibin++){
655 Float_t pt = h->GetBinCenter(ibin);
656 Float_t minPtCorrection = hCorrFlukakaon[icharge]->GetXaxis()->GetBinLowEdge(1);
657 Float_t maxPtCorrection = hCorrFlukakaon[icharge]->GetXaxis()->GetBinLowEdge(nbinsy+1);
658 if (pt < minPtCorrection) pt = minPtCorrection+0.0001;
659 if (pt > maxPtCorrection) pt = maxPtCorrection;
660 Float_t correction = hCorrFlukakaon[icharge]->GetBinContent(hCorrFlukakaon[icharge]->GetXaxis()->FindBin(pt));
661 if (correction != 0) {// If the bin is empty this is a 0
662 h->SetBinContent(ibin,h->GetBinContent(ibin)*correction);
663 h->SetBinError (ibin,h->GetBinError (ibin)*correction);
664 } else if (h->GetBinContent(ibin) > 0) { // If we are skipping a non-empty bin, we notify the user
665 cout << "Fluka/GEANT: Not correcting bin "<<ibin << " for protons secondaries, ITS, " << chargeFlag[icharge] << endl;
666 cout << " Bin content: " << h->GetBinContent(ibin) << endl;
667 }
668 }
669 }
670 }
671 }
672
2f7f947e 673 // PROTONS
674
eea641de 675 // ITS specific file for protons/antiprotons
5f2ca1e6 676 TFile* fITS = new TFile ("./Files/correctionForCrossSectionITS_20100719.root");
677 TH2D * hCorrFlukaITS[kNCharge];
678 hCorrFlukaITS[kPos] = (TH2D*)fITS->Get("gHistCorrectionForCrossSectionProtons");
679 hCorrFlukaITS[kNeg] = (TH2D*)fITS->Get("gHistCorrectionForCrossSectionAntiProtons");
680
681 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
682 Int_t ipart = kProton;
683 TH1 * h = hSpectra[kITS][ipart][icharge]; // only ITS sa
684 if (h){
685 Int_t nbins = h->GetNbinsX();
686 Int_t nbinsy=hCorrFlukaITS[icharge]->GetNbinsY();
687 for(Int_t ibin = 0; ibin < nbins; ibin++){
688 Float_t pt = h->GetBinCenter(ibin);
689 Float_t minPtCorrection = hCorrFlukaITS[icharge]->GetYaxis()->GetBinLowEdge(1);
690 Float_t maxPtCorrection = hCorrFlukaITS[icharge]->GetYaxis()->GetBinLowEdge(nbinsy+1);
691 if (pt < minPtCorrection) pt = minPtCorrection+0.0001;
692 if (pt > maxPtCorrection) pt = maxPtCorrection;
693 Float_t correction = hCorrFlukaITS[icharge]->GetBinContent(1,hCorrFlukaITS[icharge]->GetYaxis()->FindBin(pt));
694 if (correction != 0) {// If the bin is empty this is a 0
695 h->SetBinContent(ibin,h->GetBinContent(ibin)*correction);
696 h->SetBinError (ibin,h->GetBinError (ibin)*correction);
697 } else if (h->GetBinContent(ibin) > 0) { // If we are skipping a non-empty bin, we notify the user
698 cout << "Fluka/GEANT: Not correcting bin "<<ibin << " for protons secondaries, ITS, " << chargeFlag[icharge] << endl;
699 cout << " Bin content: " << h->GetBinContent(ibin) << endl;
700 }
701 }
702 }
703 }
704
4c0d7bc7 705
706 f = new TFile ("./Files/correctionForCrossSection_20100615.root");
707 TH2D * hCorrFluka[kNCharge];
708 hCorrFluka[kPos] = (TH2D*)gDirectory->Get("gHistCorrectionForCrossSectionProtons");
709 hCorrFluka[kNeg] = (TH2D*)gDirectory->Get("gHistCorrectionForCrossSectionAntiProtons");
710 for(Int_t idet = 0; idet < kNDet; idet++){
711 if (idet == kITS) continue; // skip ITS sa
712 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
713 Int_t ipart = kProton;
714 TH1 * h = hSpectra[idet][ipart][icharge]; // lighter notation below
715 if (h){
716 Int_t nbins = h->GetNbinsX();
717 for(Int_t ibin = 0; ibin < nbins; ibin++){
718// Float_t pt = convertToMT ?
719// TMath::Sqrt(h->GetBinCenter(ibin)*h->GetBinCenter(ibin)-mass[kProton]*mass[kProton]) :
720// h->GetBinCenter(ibin);
721 Float_t pt = h->GetBinCenter(ibin);
722 Float_t minPtCorrection = hCorrFluka[icharge]->GetYaxis()->GetBinLowEdge(1);
723 Float_t maxPtCorrection = hCorrFluka[icharge]->GetYaxis()->GetBinLowEdge(h->GetNbinsY()+1);
724 if (pt < minPtCorrection) pt = minPtCorrection+0.0001;
725 if (pt > maxPtCorrection) pt = maxPtCorrection;
726 Float_t correction = hCorrFluka[icharge]->GetBinContent(1,hCorrFluka[icharge]->GetYaxis()->FindBin(pt));
4c0d7bc7 727
5f2ca1e6 728 // already in the efficiency correction (F. Noferini)
2f7f947e 729 if (idet == kTOF) {
49ad829f 730 if (icharge == kNeg) correction = 1; // antiprotons already corrected in efficiency
731 // Scale correction for the different material budget. Recipe by Francesco Noferini
732 else correction = TMath::Power(correction,0.07162/0.03471);
733 }
4c0d7bc7 734 if (correction != 0) {// If the bin is empty this is a 0
735 h->SetBinContent(ibin,h->GetBinContent(ibin)*correction);
736 h->SetBinError (ibin,h->GetBinError (ibin)*correction);
4c0d7bc7 737 } else if (h->GetBinContent(ibin) > 0) { // If we are skipping a non-empty bin, we notify the user
738 cout << "Fluka/GEANT: Not correcting bin "<<ibin << " for protons secondaries, " << detFlag[idet] << " " << chargeFlag[icharge] << endl;
739 cout << " Bin content: " << h->GetBinContent(ibin) << endl;
740 }
741
742 }
743
744 }
745 }
746 }
747 }
748
749
750 // Set style and scale
751 for(Int_t idet = 0; idet < kNDet; idet++){
752 for(Int_t ipart = 0; ipart < kNPart; ipart++){
753 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
754 if (hSpectra[idet][ipart][icharge]){
755 hSpectra[idet][ipart][icharge]->SetStats(0); // disable stats
756 hSpectra[idet][ipart][icharge]->SetMarkerColor (color[ipart] );
757 hSpectra[idet][ipart][icharge]->SetLineColor (color[ipart] );
758 hSpectra[idet][ipart][icharge]->SetMarkerStyle (marker[ipart]);
759 hSpectra[idet][ipart][icharge]->SetXTitle("p_{t} (GeV/c)");
760 hSpectra[idet][ipart][icharge]->SetYTitle("1/N_{ev} dN/dp_{t} (GeV/c)^{-1}");
761 if (convertToMT) {
762 TH1F * htmp = (TH1F*) AliBWTools::GetOneOverPtdNdPt(hSpectra[idet][ipart][icharge]);
763 hSpectra[idet][ipart][icharge] = (TH1F*)AliBWTools::GetdNdmtFromdNdpt(htmp,mass[ipart]);
764 hSpectra[idet][ipart][icharge]->SetXTitle("m_{t} (GeV)");
765 hSpectra[idet][ipart][icharge]->SetYTitle("1/N_{ev} 1/m_{t} dN/dp_{t} (GeV)^{-1}");
766 }
767// if (idet == kTOF || idet == kTPC) {
768// hSpectra[idet][ipart][icharge]->Scale(1./236763);
769// }
770// if (idet == kITS){
771// hSpectra[idet][ipart][icharge]->Scale(202945./236763);
772// }
773 if (scaleKaons && ipart == kKaon) {
774 hSpectra[idet][ipart][icharge]->Scale(2.);
775 }
776 } else {
777 printf("Cannot load %s,%s,%s\n",detFlag[idet],partFlag[ipart],chargeFlag[icharge]);
778 }
779 }
780 }
781 }
782
ee08b77d 783
784 // Create fake weights for the mean; To be update once we have syst errors
2f7f947e 785 // Using syste from table in paper. It would be better to have this as a function of pt.
786 TH1F * hWeights[3][kNPart];
787 const Double_t kWeights[3][kNPart] =
788 {{4, 3, 10.2}, // TPC
789 {4.1,8.8,7.0 }, //TOF
790 {4.5,5.6,7.0 }}; // ITS
791 // {{0.1,0.1,0.1}, // TPC
792 // {0.1,0.1,0.1}, //TOF
793 // {0.1,0.1,0.1}}; // ITS
794 for(Int_t ipart = 0; ipart <= kNPart ; ipart++){
795 for(Int_t idet = 0; idet <= kITS ; idet++){
796 hWeights[idet][ipart] = (TH1F*) hSpectra[idet][ipart][kPos]->Clone();
797 Int_t nbin = hWeights[idet][ipart]->GetNbinsX();
798 for(Int_t ibin = 1; ibin <= nbin; ibin++){
799 hWeights[idet][ipart]->SetBinError(ibin, kWeights[idet][ipart]);
800 }
801 }
ee08b77d 802 }
49ad829f 803 const Double_t scaleDet[] = {1.00,1.00,1.00}; // During the weekly meeting 19/08/2010 we decided not to apply any scaling.
804 // const Double_t scaleDet[] = {0.98,1,1.00}; // Scaling factor for the different detectors. Estimated from ratios, it has an estimated uncertainty of ~2%
2f7f947e 805 // const Double_t scaleDet[] = {0.88,1,0.88}; // Scaling factor for the different detectors. Estimated from ratios, it has an estimated uncertainty of ~2%
ee08b77d 806
807
4c0d7bc7 808 // Combine detectors
809 for(Int_t ipart = 0; ipart < kNPart; ipart++){
810 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
811 TH1F * htemplLocal = htemplate; // If we are converting to 1/mt dNdmt we need to convert the template as well...
812
813 if (convertToMT) {
814 TH1F * htmp = (TH1F*) AliBWTools::GetOneOverPtdNdPt(htemplate);
815 htemplLocal = (TH1F*)AliBWTools::GetdNdmtFromdNdpt(htmp,mass[ipart]);
816
817 }
818 hSpectra[kCombTOFTPC][ipart][icharge] = AliBWTools::CombineHistos(hSpectra[kTOF][ipart][icharge],
819 hSpectra[kTPC][ipart][icharge],
820 htemplLocal,1.);;
ee08b77d 821 hSpectra[kCombAll][ipart][icharge] =
822 AliBWTools::Combine3HistosWithErrors(hSpectra[kITS][ipart][icharge],
823 hSpectra[kTPC][ipart][icharge],
824 hSpectra[kTOF][ipart][icharge],
2f7f947e 825 hWeights[kITS][ipart],
826 hWeights[kTPC][ipart],
827 hWeights[kTOF][ipart],
828 htemplLocal,1,
829 scaleDet[kITS],
830 scaleDet[kTPC],
831 scaleDet[kTOF]
832 );
4c0d7bc7 833// if (convertToMT) {
834// TH1F * htmp = (TH1F*) AliBWTools::GetOneOverPtdNdPt(hSpectra[kCombTOFTPC][ipart][icharge]);
835// hSpectra[kCombTOFTPC][ipart][icharge] = (TH1F*)AliBWTools::GetdNdmtFromdNdpt(htmp,mass[ipart]);
836// hSpectra[kCombTOFTPC][ipart][icharge]->SetXTitle("m_{t} (GeV)");
837// hSpectra[kCombTOFTPC][ipart][icharge]->SetYTitle("1/N_{ev} 1/m_{t} dN/dp_{t} (GeV)^{-1}");
838// }
839 }
840 }
841
842
843 // Scale for the number of inelastic collisions and correct for
844 // efficiency losses due to physics selection:
845
846 Double_t effPhysSel[kNPart];
847 effPhysSel[kPion] = 1.012;
848 effPhysSel[kKaon] = 1.013;
849 effPhysSel[kProton] = 1.014;
850
851
852 for(Int_t idet = 0; idet < kNHist; idet++){
853 for(Int_t ipart = 0; ipart < kNPart; ipart++){
854 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
855 if(hSpectra[idet][ipart][icharge]) {
856 // cout << "Scaling!" << endl;
49ad829f 857 if(idet != kKinks && idet != kK0){ // Kinks use a different run list, k0s normalized by Helene
5f2ca1e6 858 hSpectra[idet][ipart][icharge]->Scale(1.*effPhysSel[ipart]/278366.15); // Scale PhysSel tutti? // FIXME
859 }
4c0d7bc7 860 }
861 }
862 }
863 }
864
865
866}
867
868void LoadMC() {
869
870 TFile * f = 0;
871 const char * evClass= "INEL";
872 const char * files[] = {"./Files/dndeta_Phojet_10M_900GeV.root",
873 "./Files/dndeta_AtlasCSC306_10M_900GeV.root",
874 "./Files/dndeta_CMSD6T109_10M_900GeV.root",
875 "./Files/dndeta_Perugia0320_10M_900GeV.root", };
876
877 // Phojet
878 for(Int_t itune = 0; itune < kNTunes; itune++){
879 f = new TFile(files[itune]);
880 for(Int_t ipart = 0; ipart < kNPart; ipart++){
881 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
882 hSpectraMC[itune][ipart][icharge] = (TH1F*) f->Get(Form("fHistPtID_%s_%s%s",evClass,partFlag[ipart],icharge==0 ? "Pos" : "Neg"));
883 }
884 }
885 }
886
887
888 // Set style
889 for(Int_t itune = 0; itune < kNTunes; itune++){
890 for(Int_t ipart = 0; ipart < kNPart; ipart++){
891 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
892 if (hSpectraMC[itune][ipart][icharge]){
893 hSpectraMC[itune][ipart][icharge]->SetName(TString(hSpectraMC[itune][ipart][icharge]->GetName())+mcTuneName[itune]);
894 hSpectraMC[itune][ipart][icharge]->SetMarkerColor (mcLineColor[itune] );
895 hSpectraMC[itune][ipart][icharge]->SetLineColor (mcLineColor[itune] );
896 hSpectraMC[itune][ipart][icharge]->SetLineStyle (mcLineStyle[itune] );
897 hSpectraMC[itune][ipart][icharge]->SetMarkerStyle (1);
898 if (convertToMT) {
899 TH1F * htmp = (TH1F*)AliBWTools::GetOneOverPtdNdPt(hSpectraMC[itune][ipart][icharge]);
900 hSpectraMC[itune][ipart][icharge] = (TH1F*)AliBWTools::GetdNdmtFromdNdpt(htmp,mass[ipart]);
901 hSpectraMC[itune][ipart][icharge]->SetXTitle("m_{t} (GeV)");
902 hSpectraMC[itune][ipart][icharge]->SetYTitle("1/N_{ev} 1/m_{t} dN/dp_{t} (GeV)^{-1}");
903 }
904
905 } else {
906 printf("Cannot load MC # %d,%s,%s\n",itune,partFlag[ipart],chargeFlag[icharge]);
907 }
908 }
909 }
910 }
911
912}
913
914void DrawStar(Int_t icharge) {
915 // cout << icharge << endl;
916
917 // gROOT->LoadMacro("StarPPSpectra.C");
918 TGraphErrors ** gStar = StarPPSpectra();
919
920 for(Int_t istar = 0; istar < 6; istar++){
921 gStar[istar]->SetMarkerStyle(kOpenStar);
922 if (icharge==kPos && (istar%2) ) gStar[istar]->Draw("P");
923 else if (icharge==kNeg && !(istar%2) ) gStar[istar]->Draw("P");
924 else cout << "Skipping Star " << istar << endl;
925 }
926}
927
928void GetITSResiduals() {
929
930
931 for(Int_t ipart = 0; ipart < kNPart; ipart++){
932 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
933 // cout << "1 " << ipart << " " << icharge << endl;
934
935// gSystem->ProcessEvents();
936// gSystem->Sleep(1000);
937 TF1* f = (TF1*) hSpectra[kCombTOFTPC][ipart][icharge]->GetListOfFunctions()->At(0);
938 TH1F * hres1, *hres2;
939 AliBWTools::GetResiduals(hSpectra[kITS][ipart][icharge], f, &hres1, &hres2);
940
941 TCanvas * c1 = new TCanvas(TString(partFlag[ipart])+"_"+chargeFlag[icharge],TString(partFlag[ipart])+"_"+chargeFlag[icharge]);
942 c1->SetLogy();
943 hSpectra[kCombTOFTPC][ipart][icharge]->Draw();
944 hSpectra[kITS][ipart][icharge]->SetMarkerStyle(24);
945 hSpectra[kCombTOFTPC][ipart][icharge]->SetMarkerStyle(20);
946 hSpectra[kITS][ipart][icharge]->Draw("same");
947 hSpectra[kCombTOFTPC][ipart][icharge]->GetListOfFunctions()->At(0)->Draw("same");
948 TLegend* l = new TLegend( 0.182886, 0.192308, 0.505034,0.384615, TString(partLabel[ipart][icharge])+" "+chargeFlag[icharge]);
949 l->AddEntry(hSpectra[kCombTOFTPC][ipart][icharge], "TOF+TPC");
950 l->AddEntry(hSpectra[kITS][ipart][icharge], "ITS");
951 l->AddEntry(f, "Fit to TOF+TPC");
952 l->Draw();
953
954 TCanvas * c2 = new TCanvas(TString(partFlag[ipart])+"_"+chargeFlag[icharge]+"_res",
955 TString(partFlag[ipart])+"_"+chargeFlag[icharge]+"_res");
956 c2->SetGridy();
957 hres2->SetMinimum(-1);
958 hres2->SetMaximum(1);
959 hres2->Draw();
960 hres2->GetYaxis()->SetTitleOffset(1.2);
961 Float_t x = AliBWTools::GetLowestNotEmptyBinEdge(hSpectra[kCombTOFTPC][ipart][icharge]);
962 TLine * line = new TLine(x,-1,x,1);
963 line->SetLineStyle(kDashed);
964 line->Draw("same");
965
966 if (doPrint) {
967 c1->Update();
968 c2->Update();
969 gSystem->ProcessEvents();
970 c1->Print(TString(c1->GetName()) + ".png");
971 c2->Print(TString(c2->GetName()) + ".png");
972 }
973 }
974 }
975}
976
977void DrawWithModels() {
978
979 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
980
981 // Draw with models
982 for(Int_t ipart = 0; ipart < kNPart; ipart++){
983 // Multipad canvas
5f2ca1e6 984 TCanvas * c1 = new TCanvas(TString("cSpectra")+partFlag[ipart]+chargeFlag[icharge],TString("cSpectra")+partFlag[ipart]+chargeFlag[icharge],700,700);
985 TPad *p1 = new TPad(TString("p1")+partFlag[ipart]+chargeFlag[icharge], "p1", 0.0, 0.35, 1.0, 0.95, 0, 0, 0);
4c0d7bc7 986 p1->SetBottomMargin(0);
987 p1->Draw();
988
5f2ca1e6 989 TPad *p2 = new TPad(TString("p2")+partFlag[ipart]+chargeFlag[icharge], "p2", 0.0, 0.05, 1.0, 0.35, 0, 0, 0);
4c0d7bc7 990 p2->SetTopMargin(0);
5f2ca1e6 991 p2->SetBottomMargin(0.3);
4c0d7bc7 992 p2->Draw();
993
994 Float_t scaleFonts = (0.95-0.3)/(0.3-0.05);
995
996 // Draw spectra
997 p1->cd();
998 p1->SetLogy();
5f2ca1e6 999 TH2F * hempty = new TH2F(TString("hempty")+long(icharge)+long(ipart),"hempty",100,0.,4, 100, 0.0015,5);
4c0d7bc7 1000 hempty->SetXTitle("p_{t} (GeV/c)");
1001 hempty->SetYTitle("1/N_{ev} d^{2}N / dydp_{t} (GeV/c)^{-1}");
1002 hempty->Draw();
1003 c1->SetLogy();
1004
1005
1006 TLegend * l =new TLegend( 0.543624, 0.431818, 0.892617,0.629371);
1007 l->SetFillColor(kWhite);
ee08b77d 1008 hSpectra[iCombInStudy][ipart][icharge]->Draw("same");
4c0d7bc7 1009 l->AddEntry(hSpectra[kTOF][ipart][icharge],TString ("Data: ")+partLabel[ipart][icharge]);
1010 for(Int_t itune = 0; itune < kNTunes; itune++){
1011 l->AddEntry(hSpectraMC[itune][ipart][icharge],mcTuneName[itune]);
1012 hSpectraMC[itune][ipart][icharge]->SetLineWidth(2);
1013 hSpectraMC[itune][ipart][icharge]->Draw("same,chist");
1014 }
1015 l->Draw("same");
1016
1017 // Draw ratio
1018 p2->cd();
5f2ca1e6 1019 TH2F * hemptyr = new TH2F(TString("hemptyratio")+long(icharge)+long(ipart),"hempty",100,0.,4, 100, 0.01,2.99);
4c0d7bc7 1020 hemptyr->SetXTitle("p_{t} (GeV/c)");
1021 hemptyr->SetYTitle("Data/MC");
1022 hemptyr->GetXaxis()->SetLabelSize(0.04*scaleFonts);
1023 hemptyr->GetYaxis()->SetLabelSize(0.04*scaleFonts);
1024 hemptyr->GetYaxis()->SetTitleSize(0.05*scaleFonts);
1025 hemptyr->GetYaxis()->SetTitleOffset(1.4/scaleFonts);
1026 hemptyr->GetXaxis()->SetTitleSize(0.05*scaleFonts);
1027 hemptyr->SetTickLength(0.03*scaleFonts, "X");
1028 hemptyr->SetTickLength(0.02*scaleFonts, "Y");
1029 // hemptyr->GetXaxis()->SetTitleOffset(1.4/scaleFonts);
1030 hemptyr->GetYaxis()->SetNdivisions(5);
1031 hemptyr->Draw("");
1032
1033 AliBWFunc fm;
1034 for(Int_t itune = 0; itune < kNTunes; itune++){
1035 TF1* f = fm.GetHistoFunc(hSpectraMC[itune][ipart][icharge], TString("f")+mcTuneName[itune]);
1036
1037 // l->AddEntry(hSpectraMC[itune][ipart][icharge],mcTuneName[itune]);
ee08b77d 1038 TH1F* hRatio = AliBWTools::DivideHistoByFunc(hSpectra[iCombInStudy][ipart][icharge],f);
4c0d7bc7 1039 hRatio->SetLineStyle(hSpectraMC[itune][ipart][icharge]->GetLineStyle());
1040 hRatio->SetLineColor(hSpectraMC[itune][ipart][icharge]->GetLineColor());
1041 hRatio->SetLineWidth(hSpectraMC[itune][ipart][icharge]->GetLineWidth());
1042 hRatio->Draw("lhist,same");
1043 }
1044
1045
1046 // print
1047 if(doPrint) {
1048 c1->Update();
1049 gSystem->ProcessEvents();
1050 c1->Print(TString(c1->GetName())+".eps");
1051 ALICEWorkInProgress(c1,"","#splitline{ALICE Preliminary}{Statistical Error Only}");
1052 c1->Print(TString(c1->GetName())+".png");
1053
1054 }
1055 }
1056 }
1057
1058
1059
1060}
1061
1062void DrawAllAndKaons() {
1063
1064
1065 // gROOT->LoadMacro("ALICEWorkInProgress.C");
1066
eea641de 1067 // gStyle->SetOptFit(0);
1068 gStyle->SetStatX(0.9);
1069 gStyle->SetStatY(0.88);
1070 gStyle->SetStatW(0.4);
1071 gStyle->SetStatH(0.1);
4c0d7bc7 1072
ee08b77d 1073 TH1F * hKaonsAllTPCTOF = (TH1F*) hSpectra[iCombInStudy][kKaon][kPos]->Clone();
1074 hKaonsAllTPCTOF->Add(hSpectra[iCombInStudy][kKaon][kNeg]);
4c0d7bc7 1075
1076 TH1F * hK0Scaled = (TH1F*) hSpectra[kK0][kKaon][kPos]->Clone();
1077 hK0Scaled->Add(hSpectra[kK0][kKaon][kPos]);
1078
1079 hSpectra[kKinks][kKaon][kPos]->SetMarkerStyle(25);
5f2ca1e6 1080 hSpectra[kKinks][kKaon][kPos]->SetLineColor(4);
4c0d7bc7 1081 hSpectra[kKinks][kKaon][kPos]->SetStats(0);
1082 TH1F * hKinksAll = (TH1F*) hSpectra[kKinks][kKaon][kPos]->Clone();
1083 hKinksAll->Add(hSpectra[kKinks][kKaon][kNeg]);
1084
5f2ca1e6 1085 TCanvas * c1 = new TCanvas("cKaons","cKaons",700,700);
4c0d7bc7 1086 c1->SetLogy();
5f2ca1e6 1087 TH2F * hempty = new TH2F("hempty_allkaons","hempty",100,0.,3, 100, 1e-3,6);
4c0d7bc7 1088 hempty->SetXTitle("p_{t} (GeV/c)");
1089 hempty->SetYTitle("dN / dp_{t} (A.U.)");
1090 hempty->Draw();
4c0d7bc7 1091 hK0Scaled->Draw("same");
5f2ca1e6 1092 hKaonsAllTPCTOF->Draw("same");
4c0d7bc7 1093 hKinksAll->Draw("same");
1094
1095 TLegend * leg = new TLegend(0.2013423,0.2255245,0.5503356,0.4335664,NULL,"brNDC");
5f2ca1e6 1096 // leg->SetBorderSize(0);
4c0d7bc7 1097// leg->SetLineColor(1);
1098// leg->SetLineStyle(1);
1099// leg->SetLineWidth(1);
1100// leg->SetFillColor(19);
5f2ca1e6 1101 leg->SetFillColor(0);
1102 TLegendEntry *entry=leg->AddEntry(hKaonsAllTPCTOF,"K^{+} + K^{-}, ITS+TPC+TOF ","lpf");
1103 entry=leg->AddEntry(hK0Scaled,"K^{0} #times 2","lpf");
1104 entry=leg->AddEntry(hKinksAll,"K^{+} + K ^{-}, Kinks","lpf");
4c0d7bc7 1105 leg->Draw();
1106
5f2ca1e6 1107 ALICEWorkInProgress(c1,today.Data(),"#splitline{ALICE Prelimiary}{Statistical Error Only}");
49ad829f 1108 // TLatex * tex = new TLatex(0.2120805,0.01288336,"Statistical error only");
1109 // tex->SetTextColor(2);
1110 // tex->SetTextFont(42);
1111 // tex->SetTextSize(0.03496503);
1112 // tex->Draw();
4c0d7bc7 1113
1114 c1->Update();
1115 if(doPrint) c1->Print(TString(c1->GetName())+".png");
1116
1117 // Draw all "stable" hadrons
1118 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
5f2ca1e6 1119 TCanvas * c1 = new TCanvas(TString("cAll_")+chargeFlag[icharge],TString("cAll_")+chargeFlag[icharge],700,700);
4c0d7bc7 1120 c1->SetLogy();
5f2ca1e6 1121 c1->SetLeftMargin(0.14);
4c0d7bc7 1122 TH2F * hempty = new TH2F(TString("hempty")+long(icharge),"hempty",100,0.,4, 100, 1e-4,10);
1123 hempty->SetXTitle("p_{t} (GeV/c)");
5f2ca1e6 1124 hempty->SetYTitle("1/N_{ev} d^{2}N / dydp_{t} (GeV/c)^{-1}");
1125 hempty->GetYaxis()->SetTitleOffset(1.35);
1126 hempty->GetXaxis()->SetTitleOffset(1.1);
4c0d7bc7 1127 hempty->Draw();
5f2ca1e6 1128 leg = new TLegend( 0.645973, 0.2, 0.892617,0.636364, NULL,"brNDC");
1129 leg->SetFillColor(0);
4c0d7bc7 1130 for(Int_t ipart = 0; ipart < kNPart; ipart++) {
1131 for(Int_t idet = 0; idet <= kITSTPC; idet++){
1132 // if (idet == kITS) continue;
1133 // if (idet == kITSTPC) hSpectra[idet][ipart][icharge]->SetMarkerColor(kGreen);
1134 hSpectra[idet][ipart][icharge]->SetMarkerStyle(marker[idet]);
1135 hSpectra[idet][ipart][icharge]->Draw("same");
1136 leg->AddEntry(hSpectra[idet][ipart][icharge],TString(partLabel[ipart][icharge])+" (" + detFlag[idet] + ")","lpf");
1137 }
1138 // leg->AddLine();
1139 }
1140 leg->Draw();
5f2ca1e6 1141 ALICEWorkInProgress(c1,today.Data(),"#splitline{ALICE Preliminary}{Statistical Error Only}");
4c0d7bc7 1142 c1->Update();
1143 if(doPrint) c1->Print(TString(c1->GetName())+".png");
1144 }
1145
1146
eea641de 1147 // Draw ratios
4c0d7bc7 1148
eea641de 1149 // K-/K+ in the different detectors
5f2ca1e6 1150 TCanvas * cpm=new TCanvas("cpm","Kminus/Kplus",700,700);
1151 cpm->Divide(2,2);
1152 cpm->cd(1);
1153 TH1F* hRatioKPKM_TPC=new TH1F(*(hSpectra[kTPC][kKaon][kNeg]));
1154 hRatioKPKM_TPC->SetMinimum(0.5);
1155 hRatioKPKM_TPC->SetMaximum(1.5);
1156 hRatioKPKM_TPC->Divide(hSpectra[kTPC][kKaon][kPos]);
1157 hRatioKPKM_TPC->GetYaxis()->SetTitle("K-/K+ (TPC)");
1158 hRatioKPKM_TPC->Draw();
1159 cpm->cd(2);
1160 TH1F* hRatioKPKM_ITS=new TH1F(*(hSpectra[kITS][kKaon][kNeg]));
1161 hRatioKPKM_ITS->Divide(hSpectra[kITS][kKaon][kPos]);
1162 hRatioKPKM_ITS->SetMinimum(0.5);
1163 hRatioKPKM_ITS->SetMaximum(1.5);
1164 hRatioKPKM_ITS->GetYaxis()->SetTitle("K-/K+ (ITSsa)");
1165 hRatioKPKM_ITS->Draw("");
1166 cpm->cd(3);
1167 TH1F* hRatioKPKM_TOF=new TH1F(*(hSpectra[kTOF][kKaon][kNeg]));
1168 hRatioKPKM_TOF->Divide(hSpectra[kTOF][kKaon][kPos]);
1169 hRatioKPKM_TOF->SetMinimum(0.5);
1170 hRatioKPKM_TOF->SetMaximum(1.5);
1171 hRatioKPKM_TOF->GetYaxis()->SetTitle("K-/K+ (TOF)");
1172 hRatioKPKM_TOF->Draw("");
1173 cpm->cd(4);
1174 TH1F* hRatioKPKM_ITSTPC=new TH1F(*(hSpectra[kITSTPC][kKaon][kNeg]));
1175 hRatioKPKM_ITSTPC->Divide(hSpectra[kITSTPC][kKaon][kPos]);
1176 hRatioKPKM_ITSTPC->SetMinimum(0.5);
1177 hRatioKPKM_ITSTPC->SetMaximum(1.5);
1178 hRatioKPKM_ITSTPC->GetYaxis()->SetTitle("K-/K+ (ITS Global)");
1179 hRatioKPKM_ITSTPC->Draw("");
4c0d7bc7 1180
eea641de 1181
1182 // ITS/TPC
5f2ca1e6 1183 TH1F * hRatioITSTPC[kNPart][kNCharge];
eea641de 1184 for(Int_t icharge = 0; icharge < kNCharge; icharge++){ // loop over charges
1185 // Create canvas
1186 TCanvas * c1 = new TCanvas(TString("cITSTPCRatio_")+chargeFlag[icharge],TString("cITSTPCRatio_")+chargeFlag[icharge],1200,500);
1187 c1->Divide(3,1);
5f2ca1e6 1188 c1->SetGridy();
1189 TH2F * hempty = new TH2F(TString("hemptyR")+long(icharge),"ITSsa/TPC ",100,0.,1., 100, 0.5,1.5);
1190 hempty->SetXTitle("p_{t} (GeV/c)");
1191 hempty->SetYTitle("ITSsa / TPC");
eea641de 1192 // Loop over particles
5f2ca1e6 1193 for(Int_t ipart = 0; ipart < kNPart; ipart++) {
eea641de 1194 // Clone histo
5f2ca1e6 1195 hRatioITSTPC[ipart][icharge]=new TH1F(*hSpectra[kITS][ipart][icharge]);
1196 Int_t nBinsITS=hSpectra[kITS][ipart][icharge]->GetNbinsX();
1197 Int_t nBinsTPC=hSpectra[kTPC][ipart][icharge]->GetNbinsX();
eea641de 1198 // Loop over ITS bins,
5f2ca1e6 1199 for(Int_t iBin=1; iBin<=nBinsITS; iBin++){
1200 hRatioITSTPC[ipart][icharge]->SetBinContent(iBin,0.);
1201 hRatioITSTPC[ipart][icharge]->SetBinContent(iBin,0.);
1202 Float_t lowPtITS=hSpectra[kITS][ipart][icharge]->GetBinLowEdge(iBin);
1203 Float_t binWidITS=hSpectra[kITS][ipart][icharge]->GetBinWidth(iBin);
eea641de 1204 // Loop over TPC bins and find overlapping bins to ITS
5f2ca1e6 1205 for(Int_t jBin=1; jBin<=nBinsTPC; jBin++){
1206 Float_t lowPtTPC=hSpectra[kTPC][ipart][icharge]->GetBinLowEdge(jBin);
1207 Float_t binWidTPC=hSpectra[kTPC][ipart][icharge]->GetBinWidth(jBin);
1208 if(TMath::Abs(lowPtITS-lowPtTPC)<0.001 && TMath::Abs(binWidTPC-binWidITS)<0.001){
1209 Float_t numer=hSpectra[kITS][ipart][icharge]->GetBinContent(iBin);
1210 Float_t denom=hSpectra[kTPC][ipart][icharge]->GetBinContent(jBin);
1211 Float_t enumer=hSpectra[kITS][ipart][icharge]->GetBinError(iBin);
1212 Float_t edenom=hSpectra[kTPC][ipart][icharge]->GetBinError(jBin);
1213 Double_t ratio=0.;
1214 Double_t eratio=0.;
1215 if(numer>0. && denom>0.){
1216 ratio=numer/denom;
1217 eratio=ratio*TMath::Sqrt((enumer/numer)*(enumer/numer)+(edenom/denom)*(edenom/denom));
1218 }
1219 hRatioITSTPC[ipart][icharge]->SetBinContent(iBin,ratio);
1220 hRatioITSTPC[ipart][icharge]->SetBinError(iBin,eratio);
1221 break;
1222 }
1223 }
1224 }
eea641de 1225 c1->cd(ipart+1);
1226 // hempty->SetStats(1);
1227 // hempty->Draw();
1228 hRatioITSTPC[ipart][icharge]->SetStats(1);
1229 hRatioITSTPC[ipart][icharge]->GetYaxis()->SetRangeUser(0.5,1.5);
1230 hRatioITSTPC[ipart][icharge]->Draw("");
1231 hRatioITSTPC[ipart][icharge]->Fit("pol0","","same");
1232
5f2ca1e6 1233 }
1234 if(doPrint) c1->Print(TString(c1->GetName())+".png");
1235 }
1236
eea641de 1237 // TOF/TPC
5f2ca1e6 1238 TH1F * hRatioTOFTPC[kNPart][kNCharge];
eea641de 1239 for(Int_t icharge = 0; icharge < kNCharge; icharge++){ // loop over charges
1240 // create canvas
1241 TCanvas * c1t = new TCanvas(TString("cTOFTPCRatio_")+chargeFlag[icharge],TString("cTOFTPCRatio_")+chargeFlag[icharge],1200,500);
5f2ca1e6 1242 c1t->SetGridy();
eea641de 1243 c1t->Divide(3,1);
5f2ca1e6 1244 TH2F * hemptyt = new TH2F(TString("hemptyRt")+long(icharge),"TOF/TPC ",100,0.,1., 100, 0.5,1.5);
1245 hemptyt->SetXTitle("p_{t} (GeV/c)");
1246 hemptyt->SetYTitle("TOF / TPC");
eea641de 1247 // hemptyt->Draw();
1248 for(Int_t ipart = 0; ipart < kNPart; ipart++) { // loop over particles
1249 // Clone histo
5f2ca1e6 1250 hRatioTOFTPC[ipart][icharge]=new TH1F(*hSpectra[kTOF][ipart][icharge]);
1251 Int_t nBinsTOF=hSpectra[kTOF][ipart][icharge]->GetNbinsX();
1252 Int_t nBinsTPC=hSpectra[kTPC][ipart][icharge]->GetNbinsX();
eea641de 1253 // Loop over TOF bins
5f2ca1e6 1254 for(Int_t iBin=1; iBin<=nBinsTOF; iBin++){
1255 hRatioTOFTPC[ipart][icharge]->SetBinContent(iBin,0.);
1256 hRatioTOFTPC[ipart][icharge]->SetBinContent(iBin,0.);
1257 Float_t lowPtTOF=hSpectra[kTOF][ipart][icharge]->GetBinLowEdge(iBin);
1258 Float_t binWidTOF=hSpectra[kTOF][ipart][icharge]->GetBinWidth(iBin);
eea641de 1259 // Loop over TPC bins and find overlapping bins to ITS
5f2ca1e6 1260 for(Int_t jBin=1; jBin<=nBinsTPC; jBin++){
1261 Float_t lowPtTPC=hSpectra[kTPC][ipart][icharge]->GetBinLowEdge(jBin);
1262 Float_t binWidTPC=hSpectra[kTPC][ipart][icharge]->GetBinWidth(jBin);
1263 if(TMath::Abs(lowPtTOF-lowPtTPC)<0.001 && TMath::Abs(binWidTPC-binWidTOF)<0.001){
1264 Float_t numer=hSpectra[kTOF][ipart][icharge]->GetBinContent(iBin);
1265 Float_t denom=hSpectra[kTPC][ipart][icharge]->GetBinContent(jBin);
1266 Float_t enumer=hSpectra[kTOF][ipart][icharge]->GetBinError(iBin);
1267 Float_t edenom=hSpectra[kTPC][ipart][icharge]->GetBinError(jBin);
1268 Double_t ratio=0.;
1269 Double_t eratio=0.;
1270 if(numer>0. && denom>0.){
1271 ratio=numer/denom;
1272 eratio=ratio*TMath::Sqrt((enumer/numer)*(enumer/numer)+(edenom/denom)*(edenom/denom));
1273 }
1274 hRatioTOFTPC[ipart][icharge]->SetBinContent(iBin,ratio);
1275 hRatioTOFTPC[ipart][icharge]->SetBinError(iBin,eratio);
1276 break;
1277 }
1278 }
1279 }
eea641de 1280 c1t->cd(ipart+1);
0e6f7392 1281 hRatioTOFTPC[ipart][icharge]->SetStats(1);
1282 hRatioTOFTPC[ipart][icharge]->GetYaxis()->SetRangeUser(0.5,1.5);
1283 hRatioTOFTPC[ipart][icharge]->Draw("");
1284 hRatioTOFTPC[ipart][icharge]->Fit("pol0","","same");
5f2ca1e6 1285 }
1286 if(doPrint) c1t->Print(TString(c1t->GetName())+".png");
1287 }
1288
4c0d7bc7 1289}
1290
1291void DrawWithJacek() {
1292
1293 //1. Convert spectra to dNdeta and sum
1294 TH1F * hsum = (TH1F*) htemplate->Clone();
1295 hsum->Reset();
ee08b77d 1296 Int_t idet= iCombInStudy;
4c0d7bc7 1297 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
1298 for(Int_t ipart = 0; ipart < kNPart; ipart++){
1299 TH1 * h = hSpectra[idet][ipart][icharge];
1300 Int_t nbin = h->GetNbinsX();
1301 for(Int_t ibin = 1; ibin <= nbin; ibin++){
1302 Double_t pt = h->GetBinCenter(ibin);
1303 Double_t mt = TMath::Sqrt(pt*pt + mass[ipart]*mass[ipart]);
1304 Double_t jacobian = pt/mt;
1305 h->SetBinContent(ibin,h->GetBinContent(ibin)*jacobian);
1306 h->SetBinError (ibin,h->GetBinError (ibin)*jacobian);
1307 Int_t ibinSum = hsum->FindBin(pt);
1308 Double_t epsilon = 0.0001;
1309 if ( h->GetBinContent(ibin) > 0 &&
1310 (TMath::Abs(h->GetBinLowEdge(ibin) - hsum->GetBinLowEdge(ibinSum)) > epsilon ||
1311 TMath::Abs(h->GetBinLowEdge(ibin+1) - hsum->GetBinLowEdge(ibinSum+1)) )
1312 ) {
1313 cout << "DISCREPANCY IN BIN RANGES" << endl;
1314 cout << pt << " " << ibinSum << " " << ibin << "; " << h->GetBinContent(ibin) << endl
1315 << h->GetBinLowEdge(ibin) << "-" << h->GetBinLowEdge(ibin+1) << endl
1316 << hsum->GetBinLowEdge(ibinSum) << "-" << hsum->GetBinLowEdge(ibinSum+1) << endl;
1317 cout << "" << endl;
1318 }
1319
1320
1321 hsum->SetBinContent(ibinSum,hsum->GetBinContent(ibinSum)+h->GetBinContent(ibin)); // EROOR FIXME
1322 hsum->SetBinError (ibinSum,0);
1323 }
1324 // hsum->Add(h);
1325 }
1326 }
1327
1328
1329 // Load Jacek and Draw both:
5f2ca1e6 1330// new TFile ("./Files/dNdPt_Data_Points_ALICE_900GeV.root");
1331// TGraphErrors * gJacek = (TGraphErrors*) gDirectory->Get("inel");
1332// gJacek->Draw("AP");
1333// hsum->Draw("same");
4c0d7bc7 1334
5f2ca1e6 1335// TGraphErrors * gRatio = AliBWTools::DivideGraphByHisto(gJacek,hsum);
4c0d7bc7 1336
1337
5f2ca1e6 1338// new TCanvas();
1339// gRatio->Draw("AP");
4c0d7bc7 1340
1341
1342
1343}
1344
1345
1346void DrawRatioToStar() {
1347
1348 // Star data
1349 // gROOT->LoadMacro("StarPPSpectra.C");
1350 TGraphErrors ** gStar = StarPPSpectra();
c4fe358b 1351 gStar[0]->SetMarkerStyle(kOpenStar);
1352 gStar[1]->SetMarkerStyle(kFullStar);
1353 gStar[2]->SetMarkerStyle(kOpenStar);
1354 gStar[3]->SetMarkerStyle(kFullStar);
1355 gStar[4]->SetMarkerStyle(kOpenStar);
1356 gStar[5]->SetMarkerStyle(kFullStar);
4c0d7bc7 1357
1358 // ALICE, INEL -> NSD
1359 Double_t scaleYield = 3.58/3.02; // from paper 2
1360 for(Int_t ipart = 0; ipart < kNPart; ipart++){
1361 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
ee08b77d 1362 hSpectra[iCombInStudy][ipart][icharge]->Scale(scaleYield);
4c0d7bc7 1363 }
1364 }
1365
1366
1367 TCanvas * c1 = new TCanvas("cRatioToStarNeg","cRatioToStarNeg");
1368 TH2F * hempty = new TH2F(TString("hemptyNeg"),"hemptyNeg",100,0.,1.5, 100, 0.001,1.8);
1369 hempty->SetXTitle("p_{t} (GeV/c)");
1370 hempty->SetYTitle("ALICE/STAR (NSD)");
c4fe358b 1371 hempty->Draw();
1372
1373 TCanvas * c1Comp = new TCanvas("cCompToStarNeg","cCompToStarNeg");
1374 c1Comp->SetLogy();
1375 TH2F * hempty2 = new TH2F(TString("hemptyCompNeg"),"hemptyCompNeg",100,0.,1.5, 100, 0.001,10);
1376 hempty2->SetXTitle("p_{t} (GeV/c)");
1377 hempty2->SetYTitle("1/N_{ev} d^{2}N / dydp_{t} (GeV/c)^{-1} [NSD]");
1378 hempty2->Draw();
4c0d7bc7 1379
1380 TLegend *leg = new TLegend(0.6510067,0.1853147,0.8892617,0.4178322,"Negative","brNDC");
1381 leg->SetBorderSize(0);
1382 leg->SetLineColor(1);
1383 leg->SetLineStyle(1);
1384 leg->SetLineWidth(1);
1385 leg->SetFillColor(0);
1386 leg->SetFillStyle(1001);
1387
1388
c4fe358b 1389
1390 c1->cd();
4c0d7bc7 1391 TGraphErrors * g ;
ee08b77d 1392 g = AliBWTools::DivideGraphByHisto(gStar[0],hSpectra[iCombInStudy][kPion][kNeg],1);
4c0d7bc7 1393 g->SetMarkerStyle(kFullCircle);
1394 g->SetMarkerColor(kBlack);
1395 g->Draw("p");
1396 leg->AddEntry(g,"#pi^{-}","lp");
ee08b77d 1397 g = AliBWTools::DivideGraphByHisto(gStar[2],hSpectra[iCombInStudy][kKaon][kNeg],1);
4c0d7bc7 1398 g->SetMarkerStyle(kOpenCircle);
1399 g->SetMarkerColor(kRed);
1400 g->Draw("p");
1401 leg->AddEntry(g,"K^{-}","lp");
ee08b77d 1402 g = AliBWTools::DivideGraphByHisto(gStar[4],hSpectra[iCombInStudy][kProton][kNeg],1);
4c0d7bc7 1403 g->SetMarkerStyle(kOpenSquare);
1404 g->SetMarkerColor(kBlue);
1405 g->Draw("p");
1406 leg->AddEntry(g,"#bar{p}","lp");
1407 leg->Draw();
1408
c4fe358b 1409 c1Comp->cd();
1410 gStar[0]->Draw("p");
1411 hSpectra[iCombInStudy][kPion][kNeg]->Draw("same");
1412 gStar[2]->Draw("p");
1413 hSpectra[iCombInStudy][kKaon][kNeg]->Draw("same");
1414 gStar[4]->Draw("p");
1415 hSpectra[iCombInStudy][kProton][kNeg]->Draw("same");
4c0d7bc7 1416
1417
1418
1419 TCanvas * c2 = new TCanvas("cRatioToStarPos","cRatioToStarPos");
1420 hempty->Draw();
1421 leg = new TLegend(0.6510067,0.1853147,0.8892617,0.4178322,"Positive","brNDC");
1422 leg->SetBorderSize(0);
1423 leg->SetLineColor(1);
1424 leg->SetLineStyle(1);
1425 leg->SetLineWidth(1);
1426 leg->SetFillColor(0);
1427 leg->SetFillStyle(1001);
c4fe358b 1428
1429 TCanvas * c2Comp = new TCanvas("cCompToStarPos","cCompToStarPos");
1430 c2Comp->SetLogy();
1431 hempty2->Draw();
1432
1433 c2->cd();
4c0d7bc7 1434 // TGraphErrors * g ;
ee08b77d 1435 g = AliBWTools::DivideGraphByHisto(gStar[1],hSpectra[iCombInStudy][kPion][kPos],1);
4c0d7bc7 1436 g->SetMarkerStyle(kFullCircle);
1437 g->SetMarkerColor(kBlack);
1438 g->Draw("p");
1439 leg->AddEntry(g,"#pi^{+}","lp");
ee08b77d 1440 g = AliBWTools::DivideGraphByHisto(gStar[3],hSpectra[iCombInStudy][kKaon][kPos],1);
4c0d7bc7 1441 g->SetMarkerStyle(kOpenCircle);
1442 g->SetMarkerColor(kRed);
1443 g->Draw("p");
1444 leg->AddEntry(g,"K^{+}","lp");
ee08b77d 1445 g = AliBWTools::DivideGraphByHisto(gStar[5],hSpectra[iCombInStudy][kProton][kPos],1);
4c0d7bc7 1446 g->SetMarkerStyle(kOpenSquare);
1447 g->SetMarkerColor(kBlue);
1448 g->Draw("p");
1449 leg->AddEntry(g,"p","lp");
c4fe358b 1450 leg->Draw();
4c0d7bc7 1451
1452
c4fe358b 1453 c2Comp->cd();
1454 gStar[1]->Draw("p");
1455 hSpectra[iCombInStudy][kPion][kPos]->Draw("same");
1456 gStar[3]->Draw("p");
1457 hSpectra[iCombInStudy][kKaon][kPos]->Draw("same");
1458 gStar[5]->Draw("p");
1459 hSpectra[iCombInStudy][kProton][kPos]->Draw("same");
1460
4c0d7bc7 1461
1462 c1->Update();
1463 c2->Update();
1464 gSystem->ProcessEvents();
1465 c1->Print(TString(c1->GetName()) + ".eps");
1466 c2->Print(TString(c2->GetName()) + ".eps");
1467 ALICEWorkInProgress(c1,today.Data(),"#splitline{ALICE Preliminary}{Statistical Error Only}");
1468 ALICEWorkInProgress(c2,today.Data(),"#splitline{ALICE Preliminary}{Statistical Error Only}");
1469 c1->Update();
1470 c2->Update();
1471 c1->Print(TString(c1->GetName()) + ".png");
1472 c2->Print(TString(c2->GetName()) + ".png");
1473
1474
1475
1476
1477}
1478
1479
1480
1481void DrawRatios() {
1482
1483 // Draws ratios of combined spectra
1484
1485 // Compute ratios
1486 TH1F * hPosNegRatio[kNPart];
1487
1488 for(Int_t ipart = 0; ipart < kNPart; ipart++){
ee08b77d 1489 hPosNegRatio[ipart] = (TH1F*) hSpectra[iCombInStudy][ipart][kPos]->Clone();
1490 hPosNegRatio[ipart]->Divide(hSpectra[iCombInStudy][ipart][kNeg]);
4c0d7bc7 1491 hPosNegRatio[ipart]->SetYTitle(TString(partLabel[ipart][kPos])+"/"+partLabel[ipart][kNeg]);
1492 hPosNegRatio[ipart]->SetMinimum(0.5);
1493 hPosNegRatio[ipart]->SetMaximum(1.5);
1494 }
1495
ee08b77d 1496 TH1F * hKPiRatio = (TH1F*) hSpectra[iCombInStudy][kKaon][kPos]->Clone();
1497 hKPiRatio->Add(hSpectra[iCombInStudy][kKaon][kNeg]);
1498 TH1F * htmp = (TH1F*) hSpectra[iCombInStudy][kPion][kPos]->Clone();
1499 htmp->Add(hSpectra[iCombInStudy][kPion][kNeg]);
4c0d7bc7 1500 hKPiRatio->Divide(htmp);
1501 hKPiRatio->SetYTitle("(K^{+}+K^{-})/(#pi^{+}+#pi^{-})");
1502
1503 TH1F * hKPiRatioMC[kNTunes];
5f2ca1e6 1504 if(showMC){
1505 for(Int_t itune = 0; itune < kNTunes; itune++){
1506 hKPiRatioMC[itune] = (TH1F*) hSpectraMC[itune][kKaon][kPos]->Clone();
1507 hKPiRatioMC[itune]->Add(hSpectraMC[itune][kKaon][kNeg]);
1508 TH1F * htmp = (TH1F*) hSpectraMC[itune][kPion][kPos]->Clone();
1509 htmp->Add(hSpectraMC[itune][kPion][kNeg]);
1510 hKPiRatioMC[itune]->Divide(htmp);
1511 hKPiRatioMC[itune]->SetYTitle("(K^{+}+K^{-})/(#pi^{+}+#pi^{-})");
1512 }
4c0d7bc7 1513 }
1514
1515
1516
ee08b77d 1517 TH1F * hPPiRatio = (TH1F*) hSpectra[iCombInStudy][kProton][kPos]->Clone();
1518 hPPiRatio->Add(hSpectra[iCombInStudy][kProton][kNeg]);
1519 htmp = (TH1F*) hSpectra[iCombInStudy][kPion][kPos]->Clone();
1520 htmp->Add(hSpectra[iCombInStudy][kPion][kNeg]);
4c0d7bc7 1521 hPPiRatio->Divide(htmp);
1522 hPPiRatio->SetYTitle("(p+#bar{p})/(#pi^{+}+#pi^{-})");
1523
5f2ca1e6 1524 if(showMC){
1525 TH1F * hPPiRatioMC[kNTunes];
1526 for(Int_t itune = 0; itune < kNTunes; itune++){
1527 hPPiRatioMC[itune] = (TH1F*) hSpectraMC[itune][kProton][kPos]->Clone();
1528 hPPiRatioMC[itune]->Add(hSpectraMC[itune][kProton][kNeg]);
1529 TH1F * htmp = (TH1F*) hSpectraMC[itune][kPion][kPos]->Clone();
1530 htmp->Add(hSpectraMC[itune][kPion][kNeg]);
1531 hPPiRatioMC[itune]->Divide(htmp);
1532 hPPiRatioMC[itune]->SetYTitle("(p+#bar{p})/(#pi^{+}+#pi^{-})");
1533 }
4c0d7bc7 1534 }
1535
1536 // Draw
1537// TH2F * hempty = new TH2F(TString("hempty"),"hempty",100,0.,1.5, 100, 0.001,1.8);
1538// hempty->SetXTitle("p_{t} (GeV/c)");
1539 // hempty->SetYTitle("");
1540
1541 // tmp: overlay levi fits
1542 AliBWFunc * fm2 = new AliBWFunc;
1543 fm2->SetVarType(AliBWFunc::kdNdpt);
1544 TF1 * fLevi[kNPart] [kNCharge];
1545 fLevi[kPion] [kPos] = fm2->GetLevi (mass[0], 0.1243, 7.614785, 1.524167, "fLeviPiPlus");
1546 fLevi[kKaon] [kPos] = fm2->GetLevi (mass[1], 0.1625, 5.869318, 0.186361, "fLeviKPlus");
1547 fLevi[kProton][kPos] = fm2->GetLevi (mass[2], 0.1773, 6.918065, 0.086389, "fLeviPPlus");
1548 fLevi[kPion] [kNeg] = fm2->GetLevi (mass[0], 0.1267, 7.979582, 1.515908, "fLeviPiNeg");
1549 fLevi[kKaon] [kNeg] = fm2->GetLevi (mass[1], 0.1721, 6.927956, 0.191140, "fLeviKNeg");
1550 fLevi[kProton][kNeg] = fm2->GetLevi (mass[2], 0.1782, 8.160362, 0.082091, "fLeviPNeg");
1551 for(Int_t ipart = 0; ipart < kNPart; ipart++){
1552 for(Int_t icharge = 0; icharge < kNCharge; icharge++){
1553 fLevi[ipart][icharge]->SetRange(0,4);
1554 }
1555 }
1556
1557
1558 for(Int_t ipart = 0; ipart < kNPart; ipart++){
b7018bc7 1559 TString detName = detFlag[iCombInStudy];
1560 detName.ReplaceAll(" ", "_");
1561 detName.ReplaceAll("+", "");
1562
5f2ca1e6 1563 TCanvas * c1 = new TCanvas(TString("cRatio_")+detName+TString("_")+partFlag[ipart], TString("cRatio_")+detName+partFlag[ipart]);
1564 c1->SetGridy();
4c0d7bc7 1565 hPosNegRatio[ipart]->Draw();
1566 TF1 * fRatio = new TF1 (TString("fRatio")+partFlag[ipart], TString(fLevi[ipart][kPos]->GetName())+"/"+fLevi[ipart][kNeg]->GetName());
1567 // fRatio->Draw("same");
1568 fRatio->SetRange(0,5);
1569 if (doPrint) {
1570 c1->Update();
1571 gSystem->ProcessEvents();
b7018bc7 1572 c1->Print(TString(c1->GetName()) + ".png");
4c0d7bc7 1573 }
1574
1575 }
1576
1577
1578 TCanvas * c2 = new TCanvas(TString("cRatio_KPi"),TString("cRatio_KPi"));
5f2ca1e6 1579 c2->SetGridy();
4c0d7bc7 1580 hKPiRatio->Draw();
1581 TLegend * lMC = new TLegend(0.526846, 0.18007, 0.887584,0.407343);
1582 lMC->SetFillColor(kWhite);
1583
5f2ca1e6 1584 if(showE735){
1585 gROOT->LoadMacro("GetE735Ratios.C");
1586 GetE735Ratios(0,0)->Draw("EX0,same");
1587 GetE735Ratios(0,1)->Draw("EX0,same");
1588 GetE735Ratios(0,2)->Draw("EX0,same");
1589 GetE735Ratios(0,3)->Draw("EX0,same");
1590 }
4c0d7bc7 1591 hKPiRatio->SetMarkerStyle(20);
1592 hKPiRatio->Draw("same");
1593
5f2ca1e6 1594 if(showMC){
1595 for(Int_t itune = 0; itune < kNTunes; itune++){
1596 lMC->AddEntry(hKPiRatioMC[itune],mcTuneName[itune]);
1597 hKPiRatioMC[itune]->SetLineWidth(2);
1598 hKPiRatioMC[itune]->Draw("same,chist");
1599 }
4c0d7bc7 1600
5f2ca1e6 1601 lMC->Draw();
1602 }
4c0d7bc7 1603
5f2ca1e6 1604 if(showE735){
1605 TLegend * l = new TLegend( 0.1879, 0.68, 0.54,0.92);
1606 l->SetFillColor(kWhite);
1607 l->AddEntry(hKPiRatio, "ALICE, #sqrt{s} = 900 GeV","lpf");
1608 l->AddEntry(GetE735Ratios(0,0), "E735, #sqrt{s} = 300 GeV","lpf");
1609 l->AddEntry(GetE735Ratios(0,1), "E735, #sqrt{s} = 540 GeV","lpf");
1610 l->AddEntry(GetE735Ratios(0,2), "E735, #sqrt{s} = 1000 GeV","lpf");
1611 l->AddEntry(GetE735Ratios(0,3), "E735, #sqrt{s} = 1800 GeV","lpf");
1612 l->Draw();
1613 }
4c0d7bc7 1614
1615
1616 TCanvas * c3 = new TCanvas(TString("cRatio_PPi"),TString("cRatio_PPi"));
5f2ca1e6 1617 c3->SetGridy();
4c0d7bc7 1618 hPPiRatio->Draw();
1619 hPPiRatio->SetMaximum(0.39);
5f2ca1e6 1620 if(showMC){
1621 lMC = new TLegend(0.526846, 0.18007, 0.887584,0.407343);
1622 lMC->SetFillColor(kWhite);
1623
1624 for(Int_t itune = 0; itune < kNTunes; itune++){
1625 lMC->AddEntry(hKPiRatioMC[itune],mcTuneName[itune]);
1626 hKPiRatioMC[itune]->SetLineWidth(2);
1627 hKPiRatioMC[itune]->Draw("same,chist");
1628 }
4c0d7bc7 1629
5f2ca1e6 1630 lMC->Draw();
1631 }
4c0d7bc7 1632
1633 if (doPrint) {
1634 c2->Update();
1635 gSystem->ProcessEvents();
5f2ca1e6 1636 c2->Print(TString(c2->GetName()) + ".png");
4c0d7bc7 1637 c2->Print(TString(c2->GetName()) + ".eps");
1638 c3->Update();
1639 gSystem->ProcessEvents();
5f2ca1e6 1640 c3->Print(TString(c3->GetName()) + ".png");
4c0d7bc7 1641 c3->Print(TString(c3->GetName()) + ".eps");
1642 }
1643
1644
1645}
1646
c4fe358b 1647
1648void Help() {
1649
1650 cout << "Macro: void CombineSpectra(Int_t analysisType=kDoFits, Int_t fitFuncID = kFitLevi) " << endl;
1651 cout << "" << endl;
1652
1653 cout << "Possible Arguments" << endl;
1654 cout << "- analysisType:" << endl;
eea641de 1655 cout << " kDoFits: Fit Combined Spectra " << endl;
1656 cout << " kDoRatios: Particle ratios K/pi and p/pi" << endl;
1657 cout << " kDoSuperposition: Compare different detectors (superimpose and ratios)" << endl;
1658 cout << " kDoCompareStar: Compare combined spectra to star results" << endl;
1659 cout << " kDoDrawWithModels: Compare combined spectra and models" << endl;
1660 cout << " kDoHelp: This help" << endl;
1661 cout << "- fitFuncID, function used to extrapolate and compute yields" << endl;
1662 cout << " An analitic fit function [kFitLevi, kFitUA1, kFitPowerLaw]" << endl;
1663 cout << " Or a shape from a MC moder [kFitPhojet, kFitAtlasCSC, kFitCMS6D6T, kFitPerugia0]" << endl;
2f7f947e 1664 cout << " Which is fitted to the data at low pt and used to extrapolate at low pt" << endl;
c4fe358b 1665
1666
1667}