1 const Int_t numberOfCentralityBins = 12;
2 TString centralityArray[numberOfCentralityBins] = {"0-80","10-20","20-30","30-40","40-50","50-60","60-70","70-80","0-100","0-1","1-2","2-3"};
5 const Int_t gRebin = 1;
6 void drawBalanceFunction2DPsi(const char* filename = "AnalysisResultsPsi.root",
9 const char* gCentralityEstimator = 0x0,
10 Bool_t kShowShuffled = kFALSE,
11 Bool_t kShowMixed = kTRUE,
12 Double_t psiMin = -0.5, Double_t psiMax = 0.5,
13 Double_t vertexZMin = -10.,
14 Double_t vertexZMax = 10.,
15 Double_t ptTriggerMin = -1.,
16 Double_t ptTriggerMax = -1.,
17 Double_t ptAssociatedMin = -1.,
18 Double_t ptAssociatedMax = -1.,
19 Bool_t kUseVzBinning = kTRUE,
20 Bool_t k2pMethod = kTRUE,
21 TString eventClass = "EventPlane", //Can be "EventPlane", "Centrality", "Multiplicity"
24 //Macro that draws the BF distributions for each centrality bin
25 //for reaction plane dependent analysis
26 //Author: Panos.Christakoglou@nikhef.nl
27 //Load the PWG2ebye library
28 gSystem->Load("libANALYSIS.so");
29 gSystem->Load("libANALYSISalice.so");
30 gSystem->Load("libEventMixing.so");
31 gSystem->Load("libCORRFW.so");
32 gSystem->Load("libPWGTools.so");
33 gSystem->Load("libPWGCFebye.so");
35 //gROOT->LoadMacro("~/SetPlotStyle.C");
37 gStyle->SetPalette(1,0);
39 //Prepare the objects and return them
40 TList *listBF = GetListOfObjects(filename,gCentrality,gBit,gCentralityEstimator,0,bToy);
41 TList *listBFShuffled = NULL;
42 if(kShowShuffled) listBFShuffled = GetListOfObjects(filename,gCentrality,gBit,gCentralityEstimator,1,bToy);
43 TList *listBFMixed = NULL;
44 if(kShowMixed) listBFMixed = GetListOfObjects(filename,gCentrality,gBit,gCentralityEstimator,2,bToy);
46 Printf("The TList object was not created");
50 draw(listBF,listBFShuffled,listBFMixed,gCentrality,gCentralityEstimator,
51 psiMin,psiMax,vertexZMin,vertexZMax,
52 ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax,
53 kUseVzBinning,k2pMethod,eventClass);
56 //______________________________________________________//
57 TList *GetListOfObjects(const char* filename,
60 const char *gCentralityEstimator,
62 Bool_t bToy = kFALSE) {
63 //Get the TList objects (QA, bf, bf shuffled)
67 TFile *f = TFile::Open(filename,"UPDATE");
68 if((!f)||(!f->IsOpen())) {
69 Printf("The file %s is not found. Aborting...",filename);
74 TDirectoryFile *dir = dynamic_cast<TDirectoryFile *>(f->Get("PWGCFEbyE.outputBalanceFunctionPsiAnalysis"));
76 Printf("The TDirectoryFile is not found. Aborting...",filename);
83 //cout<<"no shuffling - no mixing"<<endl;
84 listBFName = "listBFPsi";
87 //cout<<"shuffling - no mixing"<<endl;
88 listBFName = "listBFPsiShuffled";
91 //cout<<"no shuffling - mixing"<<endl;
92 listBFName = "listBFPsiMixed";
95 // different list names in case of toy model
98 listBFName += centralityArray[gCentrality-1];
100 listBFName += "_Bit"; listBFName += gBit; }
101 if(gCentralityEstimator) {
102 listBFName += "_"; listBFName += gCentralityEstimator;}
105 listBFName.ReplaceAll("Psi","");
108 // histograms were already retrieved (in first iteration)
109 if(dir->Get(Form("%s_histograms",listBFName.Data()))){
110 //cout<<"second iteration"<<endl;
111 listBF = dynamic_cast<TList *>(dir->Get(Form("%s_histograms",listBFName.Data())));
114 // histograms were not yet retrieved (this is the first iteration)
117 listBF = dynamic_cast<TList *>(dir->Get(listBFName.Data()));
118 cout<<"======================================================="<<endl;
119 cout<<"List name: "<<listBF->GetName()<<endl;
125 histoName = "fHistP";
127 histoName = "fHistP_shuffle";
129 histoName = "fHistP";
130 if(gCentralityEstimator) histoName += gCentralityEstimator;
131 AliTHn *fHistP = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
133 Printf("fHistP %s not found!!!",histoName.Data());
136 fHistP->FillParent(); fHistP->DeleteContainers();
139 histoName = "fHistN";
141 histoName = "fHistN_shuffle";
143 histoName = "fHistN";
144 if(gCentralityEstimator) histoName += gCentralityEstimator;
145 AliTHn *fHistN = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
147 Printf("fHistN %s not found!!!",histoName.Data());
150 fHistN->FillParent(); fHistN->DeleteContainers();
153 histoName = "fHistPN";
155 histoName = "fHistPN_shuffle";
157 histoName = "fHistPN";
158 if(gCentralityEstimator) histoName += gCentralityEstimator;
159 AliTHn *fHistPN = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
161 Printf("fHistPN %s not found!!!",histoName.Data());
164 fHistPN->FillParent(); fHistPN->DeleteContainers();
167 histoName = "fHistNP";
169 histoName = "fHistNP_shuffle";
171 histoName = "fHistNP";
172 if(gCentralityEstimator) histoName += gCentralityEstimator;
173 AliTHn *fHistNP = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
175 Printf("fHistNP %s not found!!!",histoName.Data());
178 fHistNP->FillParent(); fHistNP->DeleteContainers();
181 histoName = "fHistPP";
183 histoName = "fHistPP_shuffle";
185 histoName = "fHistPP";
186 if(gCentralityEstimator) histoName += gCentralityEstimator;
187 AliTHn *fHistPP = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
189 Printf("fHistPP %s not found!!!",histoName.Data());
192 fHistPP->FillParent(); fHistPP->DeleteContainers();
195 histoName = "fHistNN";
197 histoName = "fHistNN_shuffle";
199 histoName = "fHistNN";
200 if(gCentralityEstimator) histoName += gCentralityEstimator;
201 AliTHn *fHistNN = dynamic_cast<AliTHn *>(listBF->FindObject(histoName.Data()));
203 Printf("fHistNN %s not found!!!",histoName.Data());
206 fHistNN->FillParent(); fHistNN->DeleteContainers();
209 listBF->Write(Form("%s_histograms",listBFName.Data()), TObject::kSingleKey);
218 //______________________________________________________//
219 void draw(TList *listBF, TList *listBFShuffled, TList *listBFMixed,
220 Int_t gCentrality, const char* gCentralityEstimator,
221 Double_t psiMin, Double_t psiMax,
224 Double_t ptTriggerMin, Double_t ptTriggerMax,
225 Double_t ptAssociatedMin, Double_t ptAssociatedMax,
226 Bool_t kUseVzBinning=kFALSE,
227 Bool_t k2pMethod = kFALSE, TString eventClass) {
236 //Printf("=================");
237 TString histoName = "fHistP";
238 if(gCentralityEstimator) histoName += gCentralityEstimator;
239 hP = (AliTHn*) listBF->FindObject(histoName.Data());
240 hP->SetName("gHistP");
241 histoName = "fHistN";
242 if(gCentralityEstimator) histoName += gCentralityEstimator;
243 hN = (AliTHn*) listBF->FindObject(histoName.Data());
244 hN->SetName("gHistN");
245 histoName = "fHistPN";
246 if(gCentralityEstimator) histoName += gCentralityEstimator;
247 hPN = (AliTHn*) listBF->FindObject(histoName.Data());
248 hPN->SetName("gHistPN");
249 histoName = "fHistNP";
250 if(gCentralityEstimator) histoName += gCentralityEstimator;
251 hNP = (AliTHn*) listBF->FindObject(histoName.Data());
252 hNP->SetName("gHistNP");
253 histoName = "fHistPP";
254 if(gCentralityEstimator) histoName += gCentralityEstimator;
255 hPP = (AliTHn*) listBF->FindObject(histoName.Data());
256 hPP->SetName("gHistPP");
257 histoName = "fHistNN";
258 if(gCentralityEstimator) histoName += gCentralityEstimator;
259 hNN = (AliTHn*) listBF->FindObject(histoName.Data());
260 hNN->SetName("gHistNN");
262 AliBalancePsi *b = new AliBalancePsi();
263 b->SetEventClass(eventClass);
270 if(kUseVzBinning) b->SetVertexZBinning(kTRUE);
273 //balance function shuffling
274 AliTHn *hPShuffled = NULL;
275 AliTHn *hNShuffled = NULL;
276 AliTHn *hPNShuffled = NULL;
277 AliTHn *hNPShuffled = NULL;
278 AliTHn *hPPShuffled = NULL;
279 AliTHn *hNNShuffled = NULL;
281 //listBFShuffled->ls();
282 histoName = "fHistP_shuffle";
283 if(gCentralityEstimator) histoName += gCentralityEstimator;
284 hPShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
285 hPShuffled->SetName("gHistPShuffled");
286 histoName = "fHistN_shuffle";
287 if(gCentralityEstimator) histoName += gCentralityEstimator;
288 hNShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
289 hNShuffled->SetName("gHistNShuffled");
290 histoName = "fHistPN_shuffle";
291 if(gCentralityEstimator) histoName += gCentralityEstimator;
292 hPNShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
293 hPNShuffled->SetName("gHistPNShuffled");
294 histoName = "fHistNP_shuffle";
295 if(gCentralityEstimator) histoName += gCentralityEstimator;
296 hNPShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
297 hNPShuffled->SetName("gHistNPShuffled");
298 histoName = "fHistPP_shuffle";
299 if(gCentralityEstimator) histoName += gCentralityEstimator;
300 hPPShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
301 hPPShuffled->SetName("gHistPPShuffled");
302 histoName = "fHistNN_shuffle";
303 if(gCentralityEstimator) histoName += gCentralityEstimator;
304 hNNShuffled = (AliTHn*) listBFShuffled->FindObject(histoName.Data());
305 hNNShuffled->SetName("gHistNNShuffled");
307 AliBalancePsi *bShuffled = new AliBalancePsi();
308 bShuffled->SetEventClass(eventClass);
309 bShuffled->SetHistNp(hPShuffled);
310 bShuffled->SetHistNn(hNShuffled);
311 bShuffled->SetHistNpn(hPNShuffled);
312 bShuffled->SetHistNnp(hNPShuffled);
313 bShuffled->SetHistNpp(hPPShuffled);
314 bShuffled->SetHistNnn(hNNShuffled);
315 if(kUseVzBinning) bShuffled->SetVertexZBinning(kTRUE);
319 //balance function mixing
320 AliTHn *hPMixed = NULL;
321 AliTHn *hNMixed = NULL;
322 AliTHn *hPNMixed = NULL;
323 AliTHn *hNPMixed = NULL;
324 AliTHn *hPPMixed = NULL;
325 AliTHn *hNNMixed = NULL;
329 histoName = "fHistP";
330 if(gCentralityEstimator) histoName += gCentralityEstimator;
331 hPMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
332 hPMixed->SetName("gHistPMixed");
333 histoName = "fHistN";
334 if(gCentralityEstimator) histoName += gCentralityEstimator;
335 hNMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
336 hNMixed->SetName("gHistNMixed");
337 histoName = "fHistPN";
338 if(gCentralityEstimator) histoName += gCentralityEstimator;
339 hPNMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
340 hPNMixed->SetName("gHistPNMixed");
341 histoName = "fHistNP";
342 if(gCentralityEstimator) histoName += gCentralityEstimator;
343 hNPMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
344 histoName = "fHistNP";
345 if(gCentralityEstimator) histoName += gCentralityEstimator;
346 hNPMixed->SetName("gHistNPMixed");
347 histoName = "fHistPP";
348 if(gCentralityEstimator) histoName += gCentralityEstimator;
349 hPPMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
350 hPPMixed->SetName("gHistPPMixed");
351 histoName = "fHistNN";
352 if(gCentralityEstimator) histoName += gCentralityEstimator;
353 hNNMixed = (AliTHn*) listBFMixed->FindObject(histoName.Data());
354 hNNMixed->SetName("gHistNNMixed");
356 AliBalancePsi *bMixed = new AliBalancePsi();
357 bMixed->SetEventClass(eventClass);
358 bMixed->SetHistNp(hPMixed);
359 bMixed->SetHistNn(hNMixed);
360 bMixed->SetHistNpn(hPNMixed);
361 bMixed->SetHistNnp(hNPMixed);
362 bMixed->SetHistNpp(hPPMixed);
363 bMixed->SetHistNnn(hNNMixed);
364 if(kUseVzBinning) bMixed->SetVertexZBinning(kTRUE);
368 TH2D *gHistBalanceFunction;
369 TH2D *gHistBalanceFunctionSubtracted;
370 TH2D *gHistBalanceFunctionShuffled;
371 TH2D *gHistBalanceFunctionMixed;
372 TString histoTitle, pngName;
374 if(eventClass == "Centrality"){
375 histoTitle = "Centrality: ";
376 histoTitle += psiMin;
378 histoTitle += psiMax;
380 histoTitle += " (0^{o} < #varphi - #Psi_{2} < 180^{o})";
382 else if(eventClass == "Multiplicity"){
383 histoTitle = "Multiplicity: ";
384 histoTitle += psiMin;
386 histoTitle += psiMax;
387 histoTitle += " tracks";
388 histoTitle += " (0^{o} < #varphi - #Psi_{2} < 180^{o})";
390 else{ // "EventPlane" (default)
391 histoTitle = "Centrality: ";
392 histoTitle += centralityArray[gCentrality-1];
394 if((psiMin == -0.5)&&(psiMax == 0.5))
395 histoTitle += " (-7.5^{o} < #varphi - #Psi_{2} < 7.5^{o})";
396 else if((psiMin == 0.5)&&(psiMax == 1.5))
397 histoTitle += " (37.5^{o} < #varphi - #Psi_{2} < 52.5^{o})";
398 else if((psiMin == 1.5)&&(psiMax == 2.5))
399 histoTitle += " (82.5^{o} < #varphi - #Psi_{2} < 97.5^{o})";
401 histoTitle += " (0^{o} < #varphi - #Psi_{2} < 180^{o})";
406 gHistBalanceFunction = b->GetBalanceFunctionDeltaEtaDeltaPhi2pMethod(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax,bMixed);
408 cerr<<"NO MIXED BF BUT REQUESTED CORRECTING WITH IT! --> FAIL"<<endl;
412 gHistBalanceFunction = b->GetBalanceFunctionDeltaEtaDeltaPhi(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax);
413 gHistBalanceFunction->SetTitle(histoTitle.Data());
414 gHistBalanceFunction->GetYaxis()->SetTitleOffset(1.3);
415 gHistBalanceFunction->SetName("gHistBalanceFunction");
421 gHistBalanceFunctionShuffled = bShuffled->GetBalanceFunctionDeltaEtaDeltaPhi2pMethod(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax,bMixed);
423 cerr<<"NO MIXED BF BUT REQUESTED CORRECTING WITH IT! --> FAIL"<<endl;
427 gHistBalanceFunctionShuffled = bShuffled->GetBalanceFunctionDeltaEtaDeltaPhi(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax);
428 gHistBalanceFunctionShuffled->SetTitle(histoTitle.Data());
429 gHistBalanceFunctionShuffled->GetYaxis()->SetTitleOffset(1.3);
430 gHistBalanceFunctionShuffled->SetName("gHistBalanceFunctionShuffled");
436 gHistBalanceFunctionMixed = bMixed->GetBalanceFunctionDeltaEtaDeltaPhi2pMethod(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax,bMixed);
438 cerr<<"NO MIXED BF BUT REQUESTED CORRECTING WITH IT! --> FAIL"<<endl;
442 gHistBalanceFunctionMixed = bMixed->GetBalanceFunctionDeltaEtaDeltaPhi(psiMin,psiMax,vertexZMin,vertexZMax,ptTriggerMin,ptTriggerMax,ptAssociatedMin,ptAssociatedMax);
443 gHistBalanceFunctionMixed->SetTitle(histoTitle.Data());
444 gHistBalanceFunctionMixed->GetYaxis()->SetTitleOffset(1.3);
445 gHistBalanceFunctionMixed->SetName("gHistBalanceFunctionMixed");
447 gHistBalanceFunctionSubtracted = dynamic_cast<TH2D *>(gHistBalanceFunction->Clone());
448 gHistBalanceFunctionSubtracted->Add(gHistBalanceFunctionMixed,-1);
449 gHistBalanceFunctionSubtracted->SetTitle(histoTitle.Data());
450 gHistBalanceFunctionSubtracted->GetYaxis()->SetTitleOffset(1.3);
451 gHistBalanceFunctionSubtracted->SetName("gHistBalanceFunctionSubtracted");
455 TCanvas *c1 = new TCanvas("c1","",0,0,600,500);
456 c1->SetFillColor(10);
457 c1->SetHighLightColor(10);
458 c1->SetLeftMargin(0.15);
459 gHistBalanceFunction->DrawCopy("lego2");
460 gPad->SetTheta(30); // default is 30
461 gPad->SetPhi(-60); // default is 30
463 TCanvas *c1a = new TCanvas("c1a","",600,0,600,500);
464 c1a->SetFillColor(10);
465 c1a->SetHighLightColor(10);
466 c1a->SetLeftMargin(0.15);
467 gHistBalanceFunction->DrawCopy("colz");
470 TCanvas *c2 = new TCanvas("c2","",100,100,600,500);
471 c2->SetFillColor(10);
472 c2->SetHighLightColor(10);
473 c2->SetLeftMargin(0.15);
474 gHistBalanceFunctionShuffled->DrawCopy("lego2");
475 gPad->SetTheta(30); // default is 30
476 gPad->SetPhi(-60); // default is 30
478 TCanvas *c2a = new TCanvas("c2a","",700,100,600,500);
479 c2a->SetFillColor(10);
480 c2a->SetHighLightColor(10);
481 c2a->SetLeftMargin(0.15);
482 gHistBalanceFunctionShuffled->DrawCopy("colz");
486 TCanvas *c3 = new TCanvas("c3","",200,200,600,500);
487 c3->SetFillColor(10);
488 c3->SetHighLightColor(10);
489 c3->SetLeftMargin(0.15);
490 gHistBalanceFunctionMixed->DrawCopy("lego2");
491 gPad->SetTheta(30); // default is 30
492 gPad->SetPhi(-60); // default is 30
494 TCanvas *c3a = new TCanvas("c3a","",800,200,600,500);
495 c3a->SetFillColor(10);
496 c3a->SetHighLightColor(10);
497 c3a->SetLeftMargin(0.15);
498 gHistBalanceFunctionMixed->DrawCopy("colz");
500 TCanvas *c4 = new TCanvas("c4","",300,300,600,500);
501 c4->SetFillColor(10);
502 c4->SetHighLightColor(10);
503 c4->SetLeftMargin(0.15);
504 gHistBalanceFunctionSubtracted->DrawCopy("lego2");
505 gPad->SetTheta(30); // default is 30
506 gPad->SetPhi(-60); // default is 30
508 TCanvas *c4a = new TCanvas("c4a","",900,300,600,500);
509 c4a->SetFillColor(10);
510 c4a->SetHighLightColor(10);
511 c4a->SetLeftMargin(0.15);
512 gHistBalanceFunctionSubtracted->DrawCopy("colz");
514 fitbalanceFunction(gCentrality, psiMin , psiMax,
515 ptTriggerMin, ptTriggerMax,
516 ptAssociatedMin, ptAssociatedMax,
517 gHistBalanceFunctionSubtracted,k2pMethod, eventClass);
520 TString newFileName = "balanceFunction2D.";
521 if(eventClass == "Centrality"){
522 newFileName += Form("Centrality%.1fTo%.1f",psiMin,psiMax);
523 newFileName += ".PsiAll.PttFrom";
525 else if(eventClass == "Multiplicity"){
526 newFileName += Form("Multiplicity%.0fTo%.0f",psiMin,psiMax);
527 newFileName += ".PsiAll.PttFrom";
529 else{ // "EventPlane" (default)
530 newFileName += "Centrality";
531 newFileName += gCentrality; newFileName += ".Psi";
532 if((psiMin == -0.5)&&(psiMax == 0.5)) newFileName += "InPlane.Ptt";
533 else if((psiMin == 0.5)&&(psiMax == 1.5)) newFileName += "Intermediate.Ptt";
534 else if((psiMin == 1.5)&&(psiMax == 2.5)) newFileName += "OutOfPlane.Ptt";
535 else if((psiMin == 2.5)&&(psiMax == 3.5)) newFileName += "Rest.PttFrom";
536 else newFileName += "All.PttFrom";
538 newFileName += Form("%.1f",ptTriggerMin); newFileName += "To";
539 newFileName += Form("%.1f",ptTriggerMax); newFileName += "PtaFrom";
540 newFileName += Form("%.1f",ptAssociatedMin); newFileName += "To";
541 newFileName += Form("%.1f",ptAssociatedMax);
542 if(k2pMethod) newFileName += "_2pMethod";
545 newFileName += Form("%.1f",psiMin);
547 newFileName += Form("%.1f",psiMax);
548 newFileName += ".root";
550 TFile *fOutput = new TFile(newFileName.Data(),"recreate");
552 /*hP->Write(); hN->Write();
553 hPN->Write(); hNP->Write();
554 hPP->Write(); hNN->Write();
555 hPShuffled->Write(); hNShuffled->Write();
556 hPNShuffled->Write(); hNPShuffled->Write();
557 hPPShuffled->Write(); hNNShuffled->Write();
558 hPMixed->Write(); hNMixed->Write();
559 hPNMixed->Write(); hNPMixed->Write();
560 hPPMixed->Write(); hNNMixed->Write();*/
561 gHistBalanceFunction->Write();
562 if(listBFShuffled) gHistBalanceFunctionShuffled->Write();
564 gHistBalanceFunctionMixed->Write();
565 gHistBalanceFunctionSubtracted->Write();
570 //____________________________________________________________//
571 void fitbalanceFunction(Int_t gCentrality = 1,
572 Double_t psiMin = -0.5, Double_t psiMax = 3.5,
573 Double_t ptTriggerMin = -1.,
574 Double_t ptTriggerMax = -1.,
575 Double_t ptAssociatedMin = -1.,
576 Double_t ptAssociatedMax = -1.,
578 Bool_t k2pMethod = kFALSE,
579 TString eventClass="EventPlane") {
580 //balancing charges: [1]*TMath::Exp(-0.5*TMath::Power(((x - [3])/[2]),2)-0.5*TMath::Power(((y - [5])/[4]),2))
581 //short range correlations: [6]*TMath::Exp(-0.5*TMath::Power(((x - [8])/[7]),2)-0.5*TMath::Power(((y - [10])/[9]),2))
582 cout<<"FITTING FUNCTION"<<endl;
584 TF2 *gFitFunction = new TF2("gFitFunction","[0] + [1]*TMath::Exp(-0.5*TMath::Power(((x - [3])/[2]),2)-0.5*TMath::Power(((y - [5])/[4]),2)) + [6]*TMath::Exp(-0.5*TMath::Power(((x - [8])/[7]),2)-0.5*TMath::Power(((y - [10])/[9]),2))",-1.2,1.2,-TMath::Pi()/2.,3.*TMath::Pi()/2.);
585 gFitFunction->SetName("gFitFunction");
588 gFitFunction->SetParName(0,"N1");
589 gFitFunction->SetParameter(0,1.0);
591 //2D balance function
592 gFitFunction->SetParName(1,"N_{BF}");
593 gFitFunction->SetParameter(1,1.0);
594 gFitFunction->SetParLimits(1, 0., 100.);
595 gFitFunction->SetParName(2,"Sigma_{BF}(delta eta)");
596 gFitFunction->SetParameter(2,0.6);
597 gFitFunction->SetParLimits(2, 0., 1.);
598 gFitFunction->SetParName(3,"Mean_{BF}(delta eta)");
599 gFitFunction->SetParameter(3,0.0);
600 gFitFunction->SetParLimits(3, -0.2, 0.2);
601 gFitFunction->SetParName(4,"Sigma_{BF}(delta phi)");
602 gFitFunction->SetParameter(4,0.6);
603 gFitFunction->SetParLimits(4, 0., 1.);
604 gFitFunction->SetParName(5,"Mean_{BF}(delta phi)");
605 gFitFunction->SetParameter(5,0.0);
606 gFitFunction->SetParLimits(5, -0.2, 0.2);
608 //short range structure
609 gFitFunction->SetParName(6,"N_{SR}");
610 gFitFunction->SetParameter(6,5.0);
611 gFitFunction->SetParLimits(6, 0., 100.);
612 gFitFunction->SetParName(7,"Sigma_{SR}(delta eta)");
613 gFitFunction->SetParameter(7,0.01);
614 gFitFunction->SetParLimits(7, 0.0, 0.1);
615 gFitFunction->SetParName(8,"Mean_{SR}(delta eta)");
616 gFitFunction->SetParameter(8,0.0);
617 gFitFunction->SetParLimits(8, -0.01, 0.01);
618 gFitFunction->SetParName(9,"Sigma_{SR}(delta phi)");
619 gFitFunction->SetParameter(9,0.01);
620 gFitFunction->SetParLimits(9, 0.0, 0.1);
621 gFitFunction->SetParName(10,"Mean_{SR}(delta phi)");
622 gFitFunction->SetParameter(10,0.0);
623 gFitFunction->SetParLimits(10, -0.01, 0.01);
626 //Cloning the histogram
627 TH2D *gHistResidual = dynamic_cast<TH2D *>(gHist->Clone());
628 gHistResidual->SetName("gHistResidual");
629 gHistResidual->Sumw2();
632 for(Int_t iAttempt = 0; iAttempt < 10; iAttempt++) {
633 gHist->Fit("gFitFunction","nm");
634 for(Int_t iParam = 0; iParam < 11; iParam++)
635 gFitFunction->SetParameter(iParam,gFitFunction->GetParameter(iParam));
637 cout<<"======================================================"<<endl;
638 cout<<"Fit chi2/ndf: "<<gFitFunction->GetChisquare()/gFitFunction->GetNDF()<<" - chi2: "<<gFitFunction->GetChisquare()<<" - ndf: "<<gFitFunction->GetNDF()<<endl;
639 cout<<"======================================================"<<endl;
641 //Getting the residual
642 gHistResidual->Add(gFitFunction,-1);
644 //Write to output file
645 TString newFileName = "balanceFunctionFit2D.";
646 if(eventClass == "Centrality"){
647 newFileName += Form("Centrality%.1fTo%.1f",psiMin,psiMax);
648 newFileName += ".PsiAll.PttFrom";
650 else if(eventClass == "Multiplicity"){
651 newFileName += Form("Multiplicity%.0fTo%.0f",psiMin,psiMax);
652 newFileName += ".PsiAll.PttFrom";
654 else{ // "EventPlane" (default)
655 newFileName += "Centrality";
656 newFileName += gCentrality; newFileName += ".Psi";
657 if((psiMin == -0.5)&&(psiMax == 0.5)) newFileName += "InPlane.Ptt";
658 else if((psiMin == 0.5)&&(psiMax == 1.5)) newFileName += "Intermediate.Ptt";
659 else if((psiMin == 1.5)&&(psiMax == 2.5)) newFileName += "OutOfPlane.Ptt";
660 else if((psiMin == 2.5)&&(psiMax == 3.5)) newFileName += "Rest.PttFrom";
661 else newFileName += "All.PttFrom";
663 newFileName += Form("%.1f",ptTriggerMin); newFileName += "To";
664 newFileName += Form("%.1f",ptTriggerMax); newFileName += "PtaFrom";
665 newFileName += Form("%.1f",ptAssociatedMin); newFileName += "To";
666 newFileName += Form("%.1f",ptAssociatedMax);
667 if(k2pMethod) newFileName += "_2pMethod";
670 newFileName += Form("%.1f",psiMin);
672 newFileName += Form("%.1f",psiMax);
673 newFileName += ".root";
675 TFile *newFile = TFile::Open(newFileName.Data(),"recreate");
677 gHistResidual->Write();
678 gFitFunction->Write();
682 //____________________________________________________________//
683 void drawBFPsi2D(const char* lhcPeriod = "LHC11h",
684 const char* gCentralityEstimator = "V0M",
686 const char* gEventPlaneEstimator = "VZERO",
687 Int_t gCentrality = 1,
688 Bool_t kShowShuffled = kFALSE,
689 Bool_t kShowMixed = kFALSE,
690 Double_t psiMin = -0.5, Double_t psiMax = 0.5,
691 Double_t ptTriggerMin = -1.,
692 Double_t ptTriggerMax = -1.,
693 Double_t ptAssociatedMin = -1.,
694 Double_t ptAssociatedMax = -1.,
695 Bool_t k2pMethod = kTRUE) {
696 //Macro that draws the BF distributions for each centrality bin
697 //for reaction plane dependent analysis
698 //Author: Panos.Christakoglou@nikhef.nl
699 TGaxis::SetMaxDigits(3);
702 TString filename = lhcPeriod;
703 filename += "/Centrality"; filename += gCentralityEstimator;
704 filename += "_Bit"; filename += gBit;
705 filename += "_"; filename += gEventPlaneEstimator;
706 filename +="/PttFrom";
707 filename += Form("%.1f",ptTriggerMin); filename += "To";
708 filename += Form("%.1f",ptTriggerMax); filename += "PtaFrom";
709 filename += Form("%.1f",ptAssociatedMin); filename += "To";
710 filename += Form("%.1f",ptAssociatedMax);
711 filename += "/balanceFunction2D.Centrality";
712 filename += gCentrality; filename += ".Psi";
713 if((psiMin == -0.5)&&(psiMax == 0.5)) filename += "InPlane.Ptt";
714 else if((psiMin == 0.5)&&(psiMax == 1.5)) filename += "Intermediate.Ptt";
715 else if((psiMin == 1.5)&&(psiMax == 2.5)) filename += "OutOfPlane.Ptt";
716 else if((psiMin == 2.5)&&(psiMax == 3.5)) filename += "Rest.Ptt";
717 else filename += "All.PttFrom";
718 filename += Form("%.1f",ptTriggerMin); filename += "To";
719 filename += Form("%.1f",ptTriggerMax); filename += "PtaFrom";
720 filename += Form("%.1f",ptAssociatedMin); filename += "To";
721 filename += Form("%.1f",ptAssociatedMax);
722 if(k2pMethod) filename += "_2pMethod";
725 filename += Form("%.1f",psiMin);
727 filename += Form("%.1f",psiMax);
731 TFile *f = TFile::Open(filename.Data());
732 if((!f)||(!f->IsOpen())) {
733 Printf("The file %s is not found. Aborting...",filename);
738 //Raw balance function
739 TH1D *gHistBalanceFunction = dynamic_cast<TH1D *>(f->Get("gHistBalanceFunction"));
740 gHistBalanceFunction->SetStats(kFALSE);
741 gHistBalanceFunction->GetXaxis()->SetNdivisions(10);
742 gHistBalanceFunction->GetYaxis()->SetNdivisions(10);
743 gHistBalanceFunction->GetZaxis()->SetNdivisions(10);
744 gHistBalanceFunction->GetXaxis()->SetTitleOffset(1.3);
745 gHistBalanceFunction->GetYaxis()->SetTitleOffset(1.3);
746 gHistBalanceFunction->GetZaxis()->SetTitleOffset(1.3);
747 gHistBalanceFunction->GetXaxis()->SetTitle("#Delta #eta");
748 gHistBalanceFunction->GetYaxis()->SetTitle("#Delta #varphi (rad)");
749 gHistBalanceFunction->GetZaxis()->SetTitle("B(#Delta #eta, #Delta #varphi)");
751 //Shuffled balance function
753 TH1D *gHistBalanceFunctionShuffled = dynamic_cast<TH1D *>(f->Get("gHistBalanceFunctionShuffled"));
754 gHistBalanceFunctionShuffled->SetStats(kFALSE);
755 gHistBalanceFunctionShuffled->GetXaxis()->SetNdivisions(10);
756 gHistBalanceFunctionShuffled->GetYaxis()->SetNdivisions(10);
757 gHistBalanceFunctionShuffled->GetZaxis()->SetNdivisions(10);
758 gHistBalanceFunctionShuffled->GetXaxis()->SetTitleOffset(1.3);
759 gHistBalanceFunctionShuffled->GetYaxis()->SetTitleOffset(1.3);
760 gHistBalanceFunctionShuffled->GetZaxis()->SetTitleOffset(1.3);
761 gHistBalanceFunctionShuffled->GetXaxis()->SetTitle("#Delta #eta");
762 gHistBalanceFunctionShuffled->GetYaxis()->SetTitle("#Delta #varphi (rad)");
763 gHistBalanceFunctionShuffled->GetZaxis()->SetTitle("B(#Delta #eta, #Delta #varphi)");
766 //Mixed balance function
768 TH1D *gHistBalanceFunctionMixed = dynamic_cast<TH1D *>(f->Get("gHistBalanceFunctionMixed"));
769 gHistBalanceFunctionMixed->SetStats(kFALSE);
770 gHistBalanceFunctionMixed->GetXaxis()->SetNdivisions(10);
771 gHistBalanceFunctionMixed->GetYaxis()->SetNdivisions(10);
772 gHistBalanceFunctionMixed->GetZaxis()->SetNdivisions(10);
773 gHistBalanceFunctionMixed->GetXaxis()->SetTitleOffset(1.3);
774 gHistBalanceFunctionMixed->GetYaxis()->SetTitleOffset(1.3);
775 gHistBalanceFunctionMixed->GetZaxis()->SetTitleOffset(1.3);
776 gHistBalanceFunctionMixed->GetXaxis()->SetTitle("#Delta #eta");
777 gHistBalanceFunctionMixed->GetYaxis()->SetTitle("#Delta #varphi (rad)");
778 gHistBalanceFunctionMixed->GetZaxis()->SetTitle("B(#Delta #eta, #Delta #varphi)");
781 //Subtracted balance function
783 TH1D *gHistBalanceFunctionSubtracted = dynamic_cast<TH1D *>(f->Get("gHistBalanceFunctionSubtracted"));
784 gHistBalanceFunctionSubtracted->SetStats(kFALSE);
785 gHistBalanceFunctionSubtracted->GetXaxis()->SetNdivisions(10);
786 gHistBalanceFunctionSubtracted->GetYaxis()->SetNdivisions(10);
787 gHistBalanceFunctionSubtracted->GetZaxis()->SetNdivisions(10);
788 gHistBalanceFunctionSubtracted->GetXaxis()->SetTitleOffset(1.3);
789 gHistBalanceFunctionSubtracted->GetYaxis()->SetTitleOffset(1.3);
790 gHistBalanceFunctionSubtracted->GetZaxis()->SetTitleOffset(1.3);
791 gHistBalanceFunctionSubtracted->GetXaxis()->SetTitle("#Delta #eta");
792 gHistBalanceFunctionSubtracted->GetYaxis()->SetTitle("#Delta #varphi (rad)");
793 gHistBalanceFunctionSubtracted->GetZaxis()->SetTitle("B(#Delta #eta, #Delta #varphi)");
798 TString centralityLatex = "Centrality: ";
799 centralityLatex += centralityArray[gCentrality-1];
800 centralityLatex += "%";
803 if((psiMin == -0.5)&&(psiMax == 0.5))
804 psiLatex = " -7.5^{o} < #varphi - #Psi_{2} < 7.5^{o}";
805 else if((psiMin == 0.5)&&(psiMax == 1.5))
806 psiLatex = " 37.5^{o} < #varphi - #Psi_{2} < 52.5^{o}";
807 else if((psiMin == 1.5)&&(psiMax == 2.5))
808 psiLatex = " 82.5^{o} < #varphi - #Psi_{2} < 97.5^{o}";
810 psiLatex = " 0^{o} < #varphi - #Psi_{2} < 180^{o}";
812 TString pttLatex = Form("%.1f",ptTriggerMin);
813 pttLatex += " < p_{T}^{t} < "; pttLatex += Form("%.1f",ptTriggerMax);
814 pttLatex += " GeV/c";
816 TString ptaLatex = Form("%.1f",ptAssociatedMin);
817 ptaLatex += " < p_{T}^{a} < "; ptaLatex += Form("%.1f",ptAssociatedMax);
818 ptaLatex += " GeV/c";
820 TLatex *latexInfo1 = new TLatex();
821 latexInfo1->SetNDC();
822 latexInfo1->SetTextSize(0.045);
823 latexInfo1->SetTextColor(1);
826 TCanvas *c1 = new TCanvas("c1","Raw balance function 2D",0,0,600,500);
827 c1->SetFillColor(10); c1->SetHighLightColor(10);
828 c1->SetLeftMargin(0.17); c1->SetTopMargin(0.05);
829 gHistBalanceFunction->SetTitle("");
830 gHistBalanceFunction->GetYaxis()->SetTitleOffset(1.4);
831 gHistBalanceFunction->GetYaxis()->SetNdivisions(10);
832 gHistBalanceFunction->GetXaxis()->SetRangeUser(-1.4,1.4);
833 gHistBalanceFunction->GetXaxis()->SetNdivisions(10);
834 gHistBalanceFunction->GetYaxis()->SetTitle("#Delta #varphi (rad)");
835 gHistBalanceFunction->DrawCopy("lego2");
836 gPad->SetTheta(30); // default is 30
837 gPad->SetPhi(-60); // default is 30
840 latexInfo1->DrawLatex(0.64,0.88,centralityLatex.Data());
841 latexInfo1->DrawLatex(0.64,0.82,psiLatex.Data());
842 latexInfo1->DrawLatex(0.64,0.76,pttLatex.Data());
843 latexInfo1->DrawLatex(0.64,0.70,ptaLatex.Data());
845 TString pngName = "BalanceFunction2D.";
846 pngName += "Centrality";
847 pngName += gCentrality;
848 if((psiMin == -0.5)&&(psiMax == 0.5)) pngName += "InPlane.Ptt";
849 else if((psiMin == 0.5)&&(psiMax == 1.5)) pngName += "Intermediate.Ptt";
850 else if((psiMin == 1.5)&&(psiMax == 2.5)) pngName += "OutOfPlane.Ptt";
851 else if((psiMin == 2.5)&&(psiMax == 3.5)) pngName += "Rest.PttFrom";
852 else pngName += "All.PttFrom";
853 pngName += Form("%.1f",ptTriggerMin); pngName += "To";
854 pngName += Form("%.1f",ptTriggerMax); pngName += "PtaFrom";
855 pngName += Form("%.1f",ptAssociatedMin); pngName += "To";
856 pngName += Form("%.1f",ptAssociatedMax);
857 if(k2pMethod) pngName += "_2pMethod";
860 c1->SaveAs(pngName.Data());
863 TCanvas *c2 = new TCanvas("c2","Shuffled balance function 2D",100,100,600,500);
864 c2->SetFillColor(10); c2->SetHighLightColor(10);
865 c2->SetLeftMargin(0.17); c2->SetTopMargin(0.05);
866 gHistBalanceFunctionShuffled->SetTitle("Shuffled events");
867 gHistBalanceFunctionShuffled->GetYaxis()->SetTitleOffset(1.4);
868 gHistBalanceFunctionShuffled->GetYaxis()->SetNdivisions(10);
869 gHistBalanceFunctionShuffled->GetXaxis()->SetNdivisions(10);
870 gHistBalanceFunctionShuffled->DrawCopy("lego2");
871 gPad->SetTheta(30); // default is 30
872 gPad->SetPhi(-60); // default is 30
875 latexInfo1->DrawLatex(0.64,0.88,centralityLatex.Data());
876 latexInfo1->DrawLatex(0.64,0.82,psiLatex.Data());
877 latexInfo1->DrawLatex(0.64,0.76,pttLatex.Data());
878 latexInfo1->DrawLatex(0.64,0.70,ptaLatex.Data());
882 TCanvas *c3 = new TCanvas("c3","Mixed balance function 2D",200,200,600,500);
883 c3->SetFillColor(10); c3->SetHighLightColor(10);
884 c3->SetLeftMargin(0.17); c3->SetTopMargin(0.05);
885 gHistBalanceFunctionMixed->SetTitle("Mixed events");
886 gHistBalanceFunctionMixed->GetYaxis()->SetTitleOffset(1.4);
887 gHistBalanceFunctionMixed->GetYaxis()->SetNdivisions(10);
888 gHistBalanceFunctionMixed->GetXaxis()->SetNdivisions(10);
889 gHistBalanceFunctionMixed->DrawCopy("lego2");
890 gPad->SetTheta(30); // default is 30
891 gPad->SetPhi(-60); // default is 30
894 latexInfo1->DrawLatex(0.64,0.88,centralityLatex.Data());
895 latexInfo1->DrawLatex(0.64,0.82,psiLatex.Data());
896 latexInfo1->DrawLatex(0.64,0.76,pttLatex.Data());
897 latexInfo1->DrawLatex(0.64,0.70,ptaLatex.Data());
901 TCanvas *c4 = new TCanvas("c4","Subtracted balance function 2D",300,300,600,500);
902 c4->SetFillColor(10); c4->SetHighLightColor(10);
903 c4->SetLeftMargin(0.17); c4->SetTopMargin(0.05);
904 gHistBalanceFunctionSubtracted->SetTitle("Subtracted balance function");
905 gHistBalanceFunctionSubtracted->GetYaxis()->SetTitleOffset(1.4);
906 gHistBalanceFunctionSubtracted->GetYaxis()->SetNdivisions(10);
907 gHistBalanceFunctionSubtracted->GetXaxis()->SetNdivisions(10);
908 gHistBalanceFunctionSubtracted->DrawCopy("lego2");
909 gPad->SetTheta(30); // default is 30
910 gPad->SetPhi(-60); // default is 30
913 latexInfo1->DrawLatex(0.64,0.88,centralityLatex.Data());
914 latexInfo1->DrawLatex(0.64,0.82,psiLatex.Data());
915 latexInfo1->DrawLatex(0.64,0.76,pttLatex.Data());
916 latexInfo1->DrawLatex(0.64,0.70,ptaLatex.Data());
920 //____________________________________________________________//
921 void drawProjections(TH2D *gHistBalanceFunction2D = 0x0,
922 Bool_t kProjectInEta = kFALSE,
925 Int_t gCentrality = 1,
926 Double_t psiMin = -0.5,
927 Double_t psiMax = 3.5,
928 Double_t ptTriggerMin = -1.,
929 Double_t ptTriggerMax = -1.,
930 Double_t ptAssociatedMin = -1.,
931 Double_t ptAssociatedMax = -1.,
932 Bool_t k2pMethod = kTRUE,
933 TString eventClass = "Centrality",
934 Bool_t bRootMoments = kFALSE,
935 Bool_t kUseZYAM = kFALSE,
936 Bool_t bReduceRangeForMoments = kFALSE,
937 Bool_t bFWHM = kFALSE) {
938 //Macro that draws the balance functions PROJECTIONS
939 //for each centrality bin for the different pT of trigger and
940 //associated particles
941 TGaxis::SetMaxDigits(3);
943 //first we need some libraries
944 gSystem->Load("libTree");
945 gSystem->Load("libGeom");
946 gSystem->Load("libVMC");
947 gSystem->Load("libXMLIO");
948 gSystem->Load("libPhysics");
950 gSystem->Load("libSTEERBase");
951 gSystem->Load("libESD");
952 gSystem->Load("libAOD");
954 gSystem->Load("libANALYSIS.so");
955 gSystem->Load("libANALYSISalice.so");
956 gSystem->Load("libEventMixing.so");
957 gSystem->Load("libCORRFW.so");
958 gSystem->Load("libPWGTools.so");
959 gSystem->Load("libPWGCFebye.so");
961 gStyle->SetOptStat(0);
964 TString filename = "balanceFunction2D.";
965 if(eventClass == "Centrality"){
966 filename += Form("Centrality%.1fTo%.1f",psiMin,psiMax);
967 filename += ".PsiAll.PttFrom";
969 else if(eventClass == "Multiplicity"){
970 filename += Form("Multiplicity%.0fTo%.0f",psiMin,psiMax);
971 filename += ".PsiAll.PttFrom";
973 else{ // "EventPlane" (default)
974 filename += "Centrality";
975 filename += gCentrality; filename += ".Psi";
976 if((psiMin == -0.5)&&(psiMax == 0.5)) filename += "InPlane.Ptt";
977 else if((psiMin == 0.5)&&(psiMax == 1.5)) filename += "Intermediate.Ptt";
978 else if((psiMin == 1.5)&&(psiMax == 2.5)) filename += "OutOfPlane.Ptt";
979 else if((psiMin == 2.5)&&(psiMax == 3.5)) filename += "Rest.PttFrom";
980 else filename += "All.PttFrom";
982 filename += Form("%.1f",ptTriggerMin); filename += "To";
983 filename += Form("%.1f",ptTriggerMax); filename += "PtaFrom";
984 filename += Form("%.1f",ptAssociatedMin); filename += "To";
985 filename += Form("%.1f",ptAssociatedMax);
986 if(k2pMethod) filename += "_2pMethod";
989 filename += Form("%.1f",psiMin);
991 filename += Form("%.1f",psiMax);
996 if(!gHistBalanceFunction2D) {
997 TFile::Open(filename.Data());
998 if((!f)||(!f->IsOpen())) {
999 Printf("The file %s is not found. Aborting...",filename);
1006 TString centralityLatex = "Centrality: ";
1007 centralityLatex += centralityArray[gCentrality-1];
1008 centralityLatex += "%";
1011 if((psiMin == -0.5)&&(psiMax == 0.5))
1012 psiLatex = " -7.5^{o} < #varphi^{t} - #Psi_{2} < 7.5^{o}";
1013 else if((psiMin == 0.5)&&(psiMax == 1.5))
1014 psiLatex = " 37.5^{o} < #varphi^{t} - #Psi_{2} < 52.5^{o}";
1015 else if((psiMin == 1.5)&&(psiMax == 2.5))
1016 psiLatex = " 82.5^{o} < #varphi^{t} - #Psi_{2} < 97.5^{o}";
1018 psiLatex = " 0^{o} < #varphi^{t} - #Psi_{2} < 180^{o}";
1020 TString pttLatex = Form("%.1f",ptTriggerMin);
1021 pttLatex += " < p_{T,trig} < "; pttLatex += Form("%.1f",ptTriggerMax);
1022 pttLatex += " GeV/c";
1024 TString ptaLatex = Form("%.1f",ptAssociatedMin);
1025 ptaLatex += " < p_{T,assoc} < "; ptaLatex += Form("%.1f",ptAssociatedMax);
1026 ptaLatex += " GeV/c";
1028 TLatex *latexInfo1 = new TLatex();
1029 latexInfo1->SetNDC();
1030 latexInfo1->SetTextSize(0.045);
1031 latexInfo1->SetTextColor(1);
1034 //============================================================//
1035 //Get subtracted and mixed balance function
1036 TH2D *gHistBalanceFunctionSubtracted2D = 0x0;
1037 TH2D *gHistBalanceFunctionMixed2D = 0x0;
1038 if(!gHistBalanceFunction2D) {
1039 gHistBalanceFunctionSubtracted2D = (TH2D*)f->Get("gHistBalanceFunctionSubtracted");
1040 gHistBalanceFunctionMixed2D = (TH2D*)f->Get("gHistBalanceFunctionMixed");
1043 gHistBalanceFunctionSubtracted2D = dynamic_cast<TH2D*>(gHistBalanceFunction2D->Clone());
1044 gHistBalanceFunctionMixed2D = dynamic_cast<TH2D*>(gHistBalanceFunction2D->Clone());
1047 TH1D *gHistBalanceFunctionSubtracted = NULL;
1048 TH1D *gHistBalanceFunctionMixed = NULL;
1050 TH1D *gHistBalanceFunctionSubtracted_scale = NULL;
1051 TH1D *gHistBalanceFunctionMixed_scale = NULL;
1054 gHistBalanceFunctionSubtracted = dynamic_cast<TH1D *>(gHistBalanceFunctionSubtracted2D->ProjectionX("gHistBalanceFunctionSubtractedEta",binMin,binMax));
1055 gHistBalanceFunctionSubtracted->Scale(gHistBalanceFunctionSubtracted2D->GetYaxis()->GetBinWidth(1)); // to remove normalization to phi bin width
1056 gHistBalanceFunctionMixed = dynamic_cast<TH1D *>(gHistBalanceFunctionMixed2D->ProjectionX("gHistBalanceFunctionMixedEta",binMin,binMax));
1057 gHistBalanceFunctionMixed->Scale(gHistBalanceFunctionMixed2D->GetYaxis()->GetBinWidth(1)); // to remove normalization to phi bin width
1058 gHistBalanceFunctionSubtracted->SetTitle("B(#Delta#eta)");
1059 gHistBalanceFunctionMixed->SetTitle("B_{mix}(#Delta#eta)");
1062 gHistBalanceFunctionSubtracted = dynamic_cast<TH1D *>(gHistBalanceFunctionSubtracted2D->ProjectionY("gHistBalanceFunctionSubtractedPhi",binMin,binMax));
1063 gHistBalanceFunctionSubtracted->Scale(gHistBalanceFunctionSubtracted2D->GetXaxis()->GetBinWidth(1)); // to remove normalization to eta bin width
1064 gHistBalanceFunctionMixed = dynamic_cast<TH1D *>(gHistBalanceFunctionMixed2D->ProjectionY("gHistBalanceFunctionMixedPhi",binMin,binMax));
1065 gHistBalanceFunctionMixed->Scale(gHistBalanceFunctionMixed2D->GetXaxis()->GetBinWidth(1)); // to remove normalization to eta bin width
1066 gHistBalanceFunctionSubtracted->SetTitle("B(#Delta#varphi)");
1067 gHistBalanceFunctionMixed->SetTitle("B_{mix}(#Delta#varphi)");
1070 gHistBalanceFunctionSubtracted->SetMarkerStyle(20);
1071 gHistBalanceFunctionSubtracted->GetYaxis()->SetTitleOffset(1.3);
1073 gHistBalanceFunctionMixed->SetMarkerStyle(25);
1075 TCanvas *c1 = new TCanvas("c1","",0,0,600,500);
1076 c1->SetFillColor(10);
1077 c1->SetHighLightColor(10);
1078 c1->SetLeftMargin(0.15);
1079 gHistBalanceFunctionSubtracted->DrawCopy("E");
1080 gHistBalanceFunctionMixed->DrawCopy("ESAME");
1082 legend = new TLegend(0.18,0.62,0.45,0.82,"","brNDC");
1083 legend->SetTextSize(0.045);
1084 legend->SetTextFont(42);
1085 legend->SetBorderSize(0);
1086 legend->SetFillStyle(0);
1087 legend->SetFillColor(10);
1088 legend->SetMargin(0.25);
1089 legend->SetShadowColor(10);
1090 legend->AddEntry(gHistBalanceFunctionSubtracted,"Data","lp");
1091 legend->AddEntry(gHistBalanceFunctionMixed,"Mixed data","lp");
1095 TString meanLatex, rmsLatex, skewnessLatex, kurtosisLatex;
1099 // need to restrict to near side in case of dphi
1100 if(!kProjectInEta) gHistBalanceFunctionSubtracted->GetXaxis()->SetRangeUser(-TMath::Pi()/2,TMath::Pi()/2);
1102 if(bReduceRangeForMoments){
1104 // default (for 2<pT,assoc<3<pT,trig<4)
1105 Double_t rangeReduced = 1.0;
1107 //for 3<pT,assoc<8<pT,trig<15
1108 if(ptTriggerMax>10){
1112 cout<<"Use reduced range = "<<rangeReduced<<endl;
1113 gHistBalanceFunctionSubtracted->GetXaxis()->SetRangeUser(-rangeReduced,rangeReduced);
1116 meanLatex = "#mu = ";
1117 meanLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetMean());
1118 meanLatex += " #pm ";
1119 meanLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetMeanError());
1121 rmsLatex = "#sigma = ";
1122 rmsLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetRMS());
1123 rmsLatex += " #pm ";
1124 rmsLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetRMSError());
1126 skewnessLatex = "S = ";
1127 skewnessLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetSkewness(1));
1128 skewnessLatex += " #pm ";
1129 skewnessLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetSkewness(11));
1131 kurtosisLatex = "K = ";
1132 kurtosisLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetKurtosis(1));
1133 kurtosisLatex += " #pm ";
1134 kurtosisLatex += Form("%.3f",gHistBalanceFunctionSubtracted->GetKurtosis(11));
1136 Printf("ROOT Mean: %lf - Error: %lf",gHistBalanceFunctionSubtracted->GetMean(),gHistBalanceFunctionSubtracted->GetMeanError());
1137 Printf("ROOT RMS: %lf - Error: %lf",gHistBalanceFunctionSubtracted->GetRMS(),gHistBalanceFunctionSubtracted->GetRMSError());
1138 Printf("ROOT Skeweness: %lf - Error: %lf",gHistBalanceFunctionSubtracted->GetSkewness(1),gHistBalanceFunctionSubtracted->GetSkewness(11));
1139 Printf("ROOT Kurtosis: %lf - Error: %lf",gHistBalanceFunctionSubtracted->GetKurtosis(1),gHistBalanceFunctionSubtracted->GetKurtosis(11));
1142 // store in txt files
1143 TString meanFileName = filename;
1145 meanFileName= "deltaEtaProjection_Mean.txt";
1146 //meanFileName.ReplaceAll(".root","_DeltaEtaProjection_Mean.txt");
1148 meanFileName = "deltaPhiProjection_Mean.txt";
1149 //meanFileName.ReplaceAll(".root","_DeltaPhiProjection_Mean.txt");
1150 ofstream fileMean(meanFileName.Data(),ios::app);
1151 fileMean << " " << gHistBalanceFunctionSubtracted->GetMean() << " " <<gHistBalanceFunctionSubtracted->GetMeanError()<<endl;
1154 TString rmsFileName = filename;
1156 rmsFileName = "deltaEtaProjection_Rms.txt";
1157 //rmsFileName.ReplaceAll(".root","_DeltaEtaProjection_Rms.txt");
1159 rmsFileName = "deltaPhiProjection_Rms.txt";
1160 //rmsFileName.ReplaceAll(".root","_DeltaPhiProjection_Rms.txt");
1161 ofstream fileRms(rmsFileName.Data(),ios::app);
1162 fileRms << " " << gHistBalanceFunctionSubtracted->GetRMS() << " " <<gHistBalanceFunctionSubtracted->GetRMSError()<<endl;
1165 TString skewnessFileName = filename;
1167 skewnessFileName = "deltaEtaProjection_Skewness.txt";
1168 //skewnessFileName.ReplaceAll(".root","_DeltaEtaProjection_Skewness.txt");
1170 skewnessFileName = "deltaPhiProjection_Skewness.txt";
1171 //skewnessFileName.ReplaceAll(".root","_DeltaPhiProjection_Skewness.txt");
1172 ofstream fileSkewness(skewnessFileName.Data(),ios::app);
1173 fileSkewness << " " << gHistBalanceFunctionSubtracted->GetSkewness(1) << " " <<gHistBalanceFunctionSubtracted->GetSkewness(11)<<endl;
1174 fileSkewness.close();
1176 TString kurtosisFileName = filename;
1178 kurtosisFileName = "deltaEtaProjection_Kurtosis.txt";
1179 //kurtosisFileName.ReplaceAll(".root","_DeltaEtaProjection_Kurtosis.txt");
1181 kurtosisFileName = "deltaPhiProjection_Kurtosis.txt";
1182 //kurtosisFileName.ReplaceAll(".root","_DeltaPhiProjection_Kurtosis.txt");
1183 ofstream fileKurtosis(kurtosisFileName.Data(),ios::app);
1184 fileKurtosis << " " << gHistBalanceFunctionSubtracted->GetKurtosis(1) << " " <<gHistBalanceFunctionSubtracted->GetKurtosis(11)<<endl;
1185 fileKurtosis.close();
1187 if(!kProjectInEta) gHistBalanceFunctionSubtracted->GetXaxis()->SetRangeUser(-TMath::Pi()/2,3.*TMath::Pi()/2);
1188 else gHistBalanceFunctionSubtracted->GetXaxis()->SetRangeUser(-1.6,1.6);
1190 // calculate the moments by hand
1193 Double_t meanAnalytical, meanAnalyticalError;
1194 Double_t sigmaAnalytical, sigmaAnalyticalError;
1195 Double_t skewnessAnalytical, skewnessAnalyticalError;
1196 Double_t kurtosisAnalytical, kurtosisAnalyticalError;
1198 Int_t gDeltaEtaPhi = 2;
1199 if(kProjectInEta) gDeltaEtaPhi = 1;
1201 AliBalancePsi *bHelper = new AliBalancePsi;
1202 bHelper->GetMomentsAnalytical(gDeltaEtaPhi,gHistBalanceFunctionSubtracted,kUseZYAM,meanAnalytical,meanAnalyticalError,sigmaAnalytical,sigmaAnalyticalError,skewnessAnalytical,skewnessAnalyticalError,kurtosisAnalytical,kurtosisAnalyticalError);
1204 meanLatex = "#mu = ";
1205 meanLatex += Form("%.3f",meanAnalytical);
1206 meanLatex += " #pm ";
1207 meanLatex += Form("%.3f",meanAnalyticalError);
1209 rmsLatex = "#sigma = ";
1210 rmsLatex += Form("%.3f",sigmaAnalytical);
1211 rmsLatex += " #pm ";
1212 rmsLatex += Form("%.3f",sigmaAnalyticalError);
1214 skewnessLatex = "S = ";
1215 skewnessLatex += Form("%.3f",skewnessAnalytical);
1216 skewnessLatex += " #pm ";
1217 skewnessLatex += Form("%.3f",skewnessAnalyticalError);
1219 kurtosisLatex = "K = ";
1220 kurtosisLatex += Form("%.3f",kurtosisAnalytical);
1221 kurtosisLatex += " #pm ";
1222 kurtosisLatex += Form("%.3f",kurtosisAnalyticalError);
1223 Printf("Mean: %lf - Error: %lf",meanAnalytical, meanAnalyticalError);
1224 Printf("Sigma: %lf - Error: %lf",sigmaAnalytical, sigmaAnalyticalError);
1225 Printf("Skeweness: %lf - Error: %lf",skewnessAnalytical, skewnessAnalyticalError);
1226 Printf("Kurtosis: %lf - Error: %lf",kurtosisAnalytical, kurtosisAnalyticalError);
1228 // store in txt files
1229 TString meanFileName = filename;
1231 meanFileName = "deltaEtaProjection_Mean.txt";
1232 //meanFileName.ReplaceAll(".root","_DeltaEtaProjection_Mean.txt");
1234 meanFileName = "deltaPhiProjection_Mean.txt";
1235 //meanFileName.ReplaceAll(".root","_DeltaPhiProjection_Mean.txt");
1236 ofstream fileMean(meanFileName.Data(),ios::app);
1237 fileMean << " " << meanAnalytical << " " <<meanAnalyticalError<<endl;
1240 TString rmsFileName = filename;
1242 rmsFileName = "deltaEtaProjection_Rms.txt";
1243 //rmsFileName.ReplaceAll(".root","_DeltaEtaProjection_Rms.txt");
1245 rmsFileName = "deltaPhiProjection_Rms.txt";
1246 //rmsFileName.ReplaceAll(".root","_DeltaPhiProjection_Rms.txt");
1247 ofstream fileRms(rmsFileName.Data(),ios::app);
1248 fileRms << " " << sigmaAnalytical << " " <<sigmaAnalyticalError<<endl;
1251 TString skewnessFileName = filename;
1253 skewnessFileName = "deltaEtaProjection_Skewness.txt";
1254 //skewnessFileName.ReplaceAll(".root","_DeltaEtaProjection_Skewness.txt");
1256 skewnessFileName = "deltaPhiProjection_Skewness.txt";
1257 //skewnessFileName.ReplaceAll(".root","_DeltaPhiProjection_Skewness.txt");
1258 ofstream fileSkewness(skewnessFileName.Data(),ios::app);
1259 fileSkewness << " " << skewnessAnalytical << " " <<skewnessAnalyticalError<<endl;
1260 fileSkewness.close();
1262 TString kurtosisFileName = filename;
1264 kurtosisFileName = "deltaEtaProjection_Kurtosis.txt";
1265 //kurtosisFileName.ReplaceAll(".root","_DeltaEtaProjection_Kurtosis.txt");
1267 kurtosisFileName = "deltaPhiProjection_Kurtosis.txt";
1268 //kurtosisFileName.ReplaceAll(".root","_DeltaPhiProjection_Kurtosis.txt");
1269 ofstream fileKurtosis(kurtosisFileName.Data(),ios::app);
1270 fileKurtosis << " " << kurtosisAnalytical << " " <<kurtosisAnalyticalError<<endl;
1271 fileKurtosis.close();
1274 // Weighted mean as calculated for 1D analysis
1275 Double_t weightedMean, weightedMeanError;
1276 if(bReduceRangeForMoments){
1277 GetWeightedMean1D(gHistBalanceFunctionSubtracted,kProjectInEta,1,-1,weightedMean,weightedMeanError,rangeReduced);
1280 GetWeightedMean1D(gHistBalanceFunctionSubtracted,kProjectInEta,1,-1,weightedMean,weightedMeanError,-1.);
1282 Printf("Weighted Mean: %lf - Error: %lf",weightedMean, weightedMeanError);
1284 // store in txt files
1285 TString weightedMeanFileName = filename;
1287 weightedMeanFileName = "deltaEtaProjection_WeightedMean.txt";
1288 //weightedMeanFileName.ReplaceAll(".root","_DeltaEtaProjection_WeightedMean.txt");
1290 weightedMeanFileName = "deltaPhiProjection_WeightedMean.txt";
1291 //weightedMeanFileName.ReplaceAll(".root","_DeltaPhiProjection_WeightedMean.txt");
1292 ofstream fileWeightedMean(weightedMeanFileName.Data(),ios::app);
1293 fileWeightedMean << " " << weightedMean << " " <<weightedMeanError<<endl;
1294 fileWeightedMean.close();
1296 TCanvas *c2 = new TCanvas("c2","",600,0,600,500);
1297 c2->SetFillColor(10);
1298 c2->SetHighLightColor(10);
1299 c2->SetLeftMargin(0.15);
1300 gHistBalanceFunctionSubtracted->DrawCopy("E");
1302 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
1303 Double_t fwhm_spline = 0.;
1304 Double_t fwhmError = 0.;
1306 AliBalancePsi *bHelper_1 = new AliBalancePsi;
1307 bHelper_1->GetFWHM(kProjectInEta,gHistBalanceFunctionSubtracted,fwhm_spline,fwhmError);
1308 Printf("FWHM: %lf - Error: %lf",fwhm_spline, fwhmError);
1310 //store and in txt files FWHM
1311 TString sigmaFileName = filename;
1313 sigmaFileName = "deltaEtaProjection_FWHM.txt";
1316 sigmaFileName = "deltaPhiProjection_FWHM.txt";
1318 ofstream fileSigma(sigmaFileName.Data(),ios::app);
1319 fileSigma << " " << fwhm_spline << " " <<fwhmError<<endl;
1322 gHistBalanceFunctionSubtracted->SetLineColor(2);
1323 gHistBalanceFunctionSubtracted->SetMarkerColor(2);
1324 gHistBalanceFunctionSubtracted->Draw("SAME");
1326 //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
1328 TLatex *latex = new TLatex();
1330 latex->SetTextSize(0.035);
1331 latex->SetTextColor(1);
1332 latex->DrawLatex(0.64,0.85,meanLatex.Data());
1333 latex->DrawLatex(0.64,0.81,rmsLatex.Data());
1334 latex->DrawLatex(0.64,0.77,skewnessLatex.Data());
1335 latex->DrawLatex(0.64,0.73,kurtosisLatex.Data());
1337 TString pngName = filename;
1338 if(kProjectInEta) pngName.ReplaceAll(".root","_DeltaEtaProjection.png");
1339 else pngName.ReplaceAll(".root","_DeltaPhiProjection.png");
1341 c2->SaveAs(pngName.Data());
1343 TString outFileName = filename;
1344 if(kProjectInEta) outFileName.ReplaceAll(".root","_DeltaEtaProjection.root");
1345 else outFileName.ReplaceAll(".root","_DeltaPhiProjection.root");
1346 TFile *fProjection = TFile::Open(outFileName.Data(),"recreate");
1347 gHistBalanceFunctionSubtracted->Write();
1348 gHistBalanceFunctionMixed->Write();
1349 fProjection->Close();
1352 //____________________________________________________________//
1353 void drawBFPsi2DFromCorrelationFunctions(const char* lhcPeriod = "LHC10h",
1354 Int_t gTrainNumber = 64,
1355 const char* gCentralityEstimator = "V0M",
1357 const char* gEventPlaneEstimator = "VZERO",
1358 Int_t gCentrality = 1,
1359 Double_t psiMin = -0.5, Double_t psiMax = 3.5,
1360 Double_t vertexZMin = -10.,
1361 Double_t vertexZMax = 10.,
1362 Double_t ptTriggerMin = -1.,
1363 Double_t ptTriggerMax = -1.,
1364 Double_t ptAssociatedMin = -1.,
1365 Double_t ptAssociatedMax = -1.,
1366 TString eventClass = "Multiplicity",
1367 Bool_t bRootMoments = kFALSE,
1368 Bool_t bFullPhiForEtaProjection = kFALSE,
1369 Bool_t bReduceRangeForMoments = kFALSE,
1370 Bool_t bFWHM = kFALSE) {
1371 //Macro that draws the BF distributions for each centrality bin
1372 //for reaction plane dependent analysis
1373 //Author: Panos.Christakoglou@nikhef.nl
1374 TGaxis::SetMaxDigits(3);
1375 gStyle->SetPalette(55,0);
1377 //Get the input file
1378 TString filename = lhcPeriod;
1379 if(lhcPeriod != ""){
1380 //filename += "/Train"; filename += gTrainNumber;
1381 filename +="/PttFrom";
1382 filename += Form("%.1f",ptTriggerMin); filename += "To";
1383 filename += Form("%.1f",ptTriggerMax); filename += "PtaFrom";
1384 filename += Form("%.1f",ptAssociatedMin); filename += "To";
1385 filename += Form("%.1f",ptAssociatedMax);
1386 filename += "/correlationFunction.";
1389 filename += "correlationFunction.";
1391 if(eventClass == "Centrality"){
1392 filename += Form("Centrality%.1fTo%.1f",psiMin,psiMax);
1393 filename += ".PsiAll.PttFrom";
1395 else if(eventClass == "Multiplicity"){
1396 filename += Form("Multiplicity%.0fTo%.0f",psiMin,psiMax);
1397 filename += ".PsiAll.PttFrom";
1399 else{ // "EventPlane" (default)
1400 filename += "Centrality";
1401 filename += gCentrality; filename += ".Psi";
1402 if((psiMin == -0.5)&&(psiMax == 0.5)) filename += "InPlane.Ptt";
1403 else if((psiMin == 0.5)&&(psiMax == 1.5)) filename += "Intermediate.Ptt";
1404 else if((psiMin == 1.5)&&(psiMax == 2.5)) filename += "OutOfPlane.Ptt";
1405 else if((psiMin == 2.5)&&(psiMax == 3.5)) filename += "Rest.PttFrom";
1406 else filename += "All.PttFrom";
1408 filename += Form("%.1f",ptTriggerMin); filename += "To";
1409 filename += Form("%.1f",ptTriggerMax); filename += "PtaFrom";
1410 filename += Form("%.1f",ptAssociatedMin); filename += "To";
1411 filename += Form("%.1f",ptAssociatedMax);
1413 filename += Form("%.1f",psiMin);
1415 filename += Form("%.1f",psiMax);
1416 filename += ".root";
1419 TFile *f = TFile::Open(filename.Data());
1420 if((!f)||(!f->IsOpen())) {
1421 Printf("The file %s is not found. Aborting...",filename);
1426 TH2D *gHistPN = dynamic_cast<TH2D *>(f->Get("gHistPNCorrelationFunctions"));
1427 if(!gHistPN) return;
1428 TH2D *gHistNP = dynamic_cast<TH2D *>(f->Get("gHistNPCorrelationFunctions"));
1429 if(!gHistNP) return;
1430 TH2D *gHistPP = dynamic_cast<TH2D *>(f->Get("gHistPPCorrelationFunctions"));
1431 if(!gHistPP) return;
1432 TH2D *gHistNN = dynamic_cast<TH2D *>(f->Get("gHistNNCorrelationFunctions"));
1433 if(!gHistNN) return;
1437 gHistPN->Add(gHistPP,-1);
1440 gHistNP->Add(gHistNN,-1);
1441 gHistPN->Add(gHistNP);
1442 //gHistPN->Scale(0.5);//not needed anymore, since pT,assoc < pT,trig in all pT bins
1443 TH2D *gHistBalanceFunction2D = dynamic_cast<TH2D *>(gHistPN->Clone());
1444 gHistBalanceFunction2D->SetStats(kFALSE);
1445 gHistBalanceFunction2D->GetXaxis()->SetTitle("#Delta#eta");
1446 gHistBalanceFunction2D->GetYaxis()->SetTitle("#Delta#varphi (rad)");
1447 gHistBalanceFunction2D->GetZaxis()->SetTitle("B(#Delta#eta,#Delta#varphi)");
1450 TCanvas *c0 = new TCanvas("c0","Balance function 2D",0,0,600,500);
1451 c0->SetFillColor(10); c0->SetHighLightColor(10);
1452 c0->SetLeftMargin(0.17); c0->SetTopMargin(0.05);
1453 gHistBalanceFunction2D->SetTitle("");
1454 gHistBalanceFunction2D->GetZaxis()->SetTitleOffset(1.4);
1455 gHistBalanceFunction2D->GetZaxis()->SetNdivisions(10);
1456 gHistBalanceFunction2D->GetYaxis()->SetTitleOffset(1.4);
1457 gHistBalanceFunction2D->GetYaxis()->SetNdivisions(10);
1458 gHistBalanceFunction2D->GetXaxis()->SetRangeUser(-1.4,1.4);
1459 gHistBalanceFunction2D->GetXaxis()->SetNdivisions(10);
1460 gHistBalanceFunction2D->DrawCopy("lego2");
1461 gPad->SetTheta(30); // default is 30
1462 gPad->SetPhi(-60); // default is 30
1465 TString multLatex = Form("Multiplicity: %.1f - %.1f",psiMin,psiMax);
1467 TString pttLatex = Form("%.1f",ptTriggerMin);
1468 pttLatex += " < p_{T}^{t} < "; pttLatex += Form("%.1f",ptTriggerMax);
1469 pttLatex += " GeV/c";
1471 TString ptaLatex = Form("%.1f",ptAssociatedMin);
1472 ptaLatex += " < p_{T}^{a} < "; ptaLatex += Form("%.1f",ptAssociatedMax);
1473 ptaLatex += " GeV/c";
1475 TLatex *latexInfo1 = new TLatex();
1476 latexInfo1->SetNDC();
1477 latexInfo1->SetTextSize(0.045);
1478 latexInfo1->SetTextColor(1);
1479 latexInfo1->DrawLatex(0.54,0.88,multLatex.Data());
1480 latexInfo1->DrawLatex(0.54,0.82,pttLatex.Data());
1481 latexInfo1->DrawLatex(0.54,0.76,ptaLatex.Data());
1483 TString pngName = "BalanceFunction2D.";
1484 pngName += Form("%s: %.1f - %.1f",eventClass.Data(),psiMin,psiMax);
1485 pngName += ".PttFrom";
1486 pngName += Form("%.1f",ptTriggerMin); pngName += "To";
1487 pngName += Form("%.1f",ptTriggerMax); pngName += "PtaFrom";
1488 pngName += Form("%.1f",ptAssociatedMin); pngName += "To";
1489 pngName += Form("%.1f",ptAssociatedMax);
1492 c0->SaveAs(pngName.Data());
1494 // do the full range for the projection on eta (for cross checking with published results)
1495 if(bFullPhiForEtaProjection){
1497 drawProjections(gHistBalanceFunction2D,
1502 ptTriggerMin,ptTriggerMax,
1503 ptAssociatedMin,ptAssociatedMax,
1508 bReduceRangeForMoments,
1512 drawProjections(gHistBalanceFunction2D,
1517 ptTriggerMin,ptTriggerMax,
1518 ptAssociatedMin,ptAssociatedMax,
1523 bReduceRangeForMoments,
1527 drawProjections(gHistBalanceFunction2D,
1532 ptTriggerMin,ptTriggerMax,
1533 ptAssociatedMin,ptAssociatedMax,
1538 bReduceRangeForMoments,
1541 TString outFileName = filename;
1542 outFileName.ReplaceAll("correlationFunction","balanceFunction2D");
1543 gHistBalanceFunction2D->SetName("gHistBalanceFunctionSubtracted");
1544 TFile *fOut = TFile::Open(outFileName.Data(),"recreate");
1545 gHistBalanceFunction2D->Write();
1551 //____________________________________________________________//
1552 void mergeBFPsi2D(TString momDirectory = "./",
1553 TString directory1 = "",
1554 TString directory2 = "",
1555 TString directory3 = "",
1556 TString directory4 = "",
1557 Int_t gCentrality = 1,
1558 Double_t psiMin = -0.5, Double_t psiMax = 3.5,
1559 TString eventClass = "Centrality",
1560 Double_t ptTriggerMin = -1.,
1561 Double_t ptTriggerMax = -1.,
1562 Double_t ptAssociatedMin = -1.,
1563 Double_t ptAssociatedMax = -1.,
1564 Bool_t bReduceRangeForMoments = kFALSE
1566 //Macro that draws the BF distributions for each centrality bin
1567 //for reaction plane dependent analysis
1568 //Author: Panos.Christakoglou@nikhef.nl
1569 TGaxis::SetMaxDigits(3);
1570 gStyle->SetPalette(55,0);
1572 cout<<"REDUCE"<<bReduceRangeForMoments<<" "<<endl;
1574 const Int_t nMaxDirectories = 4; // maximum number of directories to merge (set to 4 for now)
1575 TString sDirectory[nMaxDirectories];
1576 Int_t nDirectories = nMaxDirectories;
1578 TString sFileName[nMaxDirectories];
1579 TFile *fBF[nMaxDirectories];
1580 TH2D *hBF[nMaxDirectories];
1581 Double_t entries[nMaxDirectories];
1585 Double_t entriesOut = 0.;
1587 // find out how many directories we have to merge
1591 else if(directory2==""){
1593 sDirectory[0]=directory1;
1595 else if(directory3==""){
1597 sDirectory[0]=directory1;
1598 sDirectory[1]=directory2;
1600 else if(directory4==""){
1602 sDirectory[0]=directory1;
1603 sDirectory[1]=directory2;
1604 sDirectory[2]=directory3;
1607 nDirectories=nMaxDirectories;
1608 sDirectory[0]=directory1;
1609 sDirectory[1]=directory2;
1610 sDirectory[2]=directory3;
1611 sDirectory[3]=directory4;
1614 for(Int_t iDir = 0; iDir < nDirectories; iDir++){
1616 //Get the input file
1617 sFileName[iDir] = sDirectory[iDir];
1618 sFileName[iDir] += "/Centrality"; sFileName[iDir] += gCentrality;
1619 sFileName[iDir] += "/";
1620 sFileName[iDir] += momDirectory;
1621 sFileName[iDir] += "/balanceFunction2D.";
1623 if(eventClass == "Centrality"){
1624 sFileName[iDir] += Form("Centrality%.1fTo%.1f",psiMin,psiMax);
1625 sFileName[iDir] += ".PsiAll.PttFrom";
1627 else if(eventClass == "Multiplicity"){
1628 sFileName[iDir] += Form("Multiplicity%.0fTo%.0f",psiMin,psiMax);
1629 sFileName[iDir] += ".PsiAll.PttFrom";
1631 else{ // "EventPlane" (default)
1632 sFileName[iDir] += "Centrality";
1633 sFileName[iDir] += gCentrality; sFileName[iDir] += ".Psi";
1634 if((psiMin == -0.5)&&(psiMax == 0.5)) sFileName[iDir] += "InPlane.Ptt";
1635 else if((psiMin == 0.5)&&(psiMax == 1.5)) sFileName[iDir] += "Intermediate.Ptt";
1636 else if((psiMin == 1.5)&&(psiMax == 2.5)) sFileName[iDir] += "OutOfPlane.Ptt";
1637 else if((psiMin == 2.5)&&(psiMax == 3.5)) sFileName[iDir] += "Rest.PttFrom";
1638 else sFileName[iDir] += "All.PttFrom";
1640 sFileName[iDir] += Form("%.1f",ptTriggerMin); sFileName[iDir] += "To";
1641 sFileName[iDir] += Form("%.1f",ptTriggerMax); sFileName[iDir] += "PtaFrom";
1642 sFileName[iDir] += Form("%.1f",ptAssociatedMin); sFileName[iDir] += "To";
1643 sFileName[iDir] += Form("%.1f",ptAssociatedMax);
1644 sFileName[iDir] += "_";
1645 sFileName[iDir] += Form("%.1f",psiMin);
1646 sFileName[iDir] += "-";
1647 sFileName[iDir] += Form("%.1f",psiMax);
1648 sFileName[iDir] += ".root";
1651 fBF[iDir] = TFile::Open(sFileName[iDir].Data());
1652 if((!fBF[iDir])||(!fBF[iDir]->IsOpen())) {
1653 Printf("The file %s is not found. Not used...",sFileName[iDir]);
1658 hBF[iDir] = (TH2D*)fBF[iDir]->Get("gHistBalanceFunctionSubtracted");
1659 if(!hBF[iDir]) continue;
1660 entries[iDir] = (Double_t) hBF[iDir]->GetEntries();
1661 entriesOut += entries[iDir];
1662 cout<<" BF histogram "<<iDir<<" has "<<entries[iDir] <<" entries."<<endl;
1664 // scaling and adding (for average)
1665 hBF[iDir]->Scale(entries[iDir]);
1666 if(iDir==0) hBFOut = (TH2D*)hBF[iDir]->Clone("gHistBalanceFunctionSubtractedOut");
1667 else hBFOut->Add(hBF[iDir]);
1671 // scaling with all entries
1672 hBFOut->Scale(1./entriesOut);
1674 drawProjections(hBFOut,
1679 ptTriggerMin,ptTriggerMax,
1680 ptAssociatedMin,ptAssociatedMax,
1685 bReduceRangeForMoments,
1688 drawProjections(hBFOut,
1693 ptTriggerMin,ptTriggerMax,
1694 ptAssociatedMin,ptAssociatedMax,
1699 bReduceRangeForMoments,
1703 TString outFileName = "balanceFunction2D.";
1705 if(eventClass == "Centrality"){
1706 outFileName += Form("Centrality%.1fTo%.1f",psiMin,psiMax);
1707 outFileName += ".PsiAll.PttFrom";
1709 else if(eventClass == "Multiplicity"){
1710 outFileName += Form("Multiplicity%.0fTo%.0f",psiMin,psiMax);
1711 outFileName += ".PsiAll.PttFrom";
1713 else{ // "EventPlane" (default)
1714 outFileName += "Centrality";
1715 outFileName += gCentrality; outFileName += ".Psi";
1716 if((psiMin == -0.5)&&(psiMax == 0.5)) outFileName += "InPlane.Ptt";
1717 else if((psiMin == 0.5)&&(psiMax == 1.5)) outFileName += "Intermediate.Ptt";
1718 else if((psiMin == 1.5)&&(psiMax == 2.5)) outFileName += "OutOfPlane.Ptt";
1719 else if((psiMin == 2.5)&&(psiMax == 3.5)) outFileName += "Rest.PttFrom";
1720 else outFileName += "All.PttFrom";
1722 outFileName += Form("%.1f",ptTriggerMin); outFileName += "To";
1723 outFileName += Form("%.1f",ptTriggerMax); outFileName += "PtaFrom";
1724 outFileName += Form("%.1f",ptAssociatedMin); outFileName += "To";
1725 outFileName += Form("%.1f",ptAssociatedMax);
1727 outFileName += Form("%.1f",psiMin);
1729 outFileName += Form("%.1f",psiMax);
1730 outFileName += ".root";
1732 hBFOut->SetName("gHistBalanceFunctionSubtracted");
1733 fBFOut = TFile::Open(outFileName.Data(),"recreate");
1739 //____________________________________________________________________//
1740 void GetWeightedMean1D(TH1D *gHistBalance, Bool_t kProjectInEta = kTRUE, Int_t fStartBin = 1, Int_t fStopBin = -1, Double_t &WM, Double_t &WME,Double_t rangeReduced = -1.) {
1742 //Prints the calculated width of the BF and its error
1743 Double_t gSumXi = 0.0, gSumBi = 0.0, gSumBiXi = 0.0;
1744 Double_t gSumBiXi2 = 0.0, gSumBi2Xi2 = 0.0;
1745 Double_t gSumDeltaBi2 = 0.0, gSumXi2DeltaBi2 = 0.0;
1746 Double_t deltaBalP2 = 0.0, integral = 0.0;
1747 Double_t deltaErrorNew = 0.0;
1749 //Retrieve this variables from Histogram
1750 Int_t fNumberOfBins = gHistBalance->GetNbinsX();
1751 if(fStopBin > -1) fNumberOfBins = fStopBin;
1752 Double_t fP2Step = gHistBalance->GetBinWidth(1); // assume equal binning!
1753 Double_t currentBinCenter = 0.;
1755 for(Int_t i = fStartBin; i <= fNumberOfBins; i++) {
1757 // in order to recover the |abs| in the 1D analysis
1758 currentBinCenter = gHistBalance->GetBinCenter(i);
1760 if(currentBinCenter < 0) currentBinCenter = -currentBinCenter;
1763 if(currentBinCenter < 0) currentBinCenter = -currentBinCenter;
1764 if(currentBinCenter > TMath::Pi()) currentBinCenter = 2 * TMath::Pi() - currentBinCenter;
1767 if(rangeReduced > 0 && currentBinCenter > rangeReduced )
1770 gSumXi += currentBinCenter;
1771 gSumBi += gHistBalance->GetBinContent(i);
1772 gSumBiXi += gHistBalance->GetBinContent(i)*currentBinCenter;
1773 gSumBiXi2 += gHistBalance->GetBinContent(i)*TMath::Power(currentBinCenter,2);
1774 gSumBi2Xi2 += TMath::Power(gHistBalance->GetBinContent(i),2)*TMath::Power(currentBinCenter,2);
1775 gSumDeltaBi2 += TMath::Power(gHistBalance->GetBinError(i),2);
1776 gSumXi2DeltaBi2 += TMath::Power(currentBinCenter,2) * TMath::Power(gHistBalance->GetBinError(i),2);
1778 deltaBalP2 += fP2Step*TMath::Power(gHistBalance->GetBinError(i),2);
1779 integral += fP2Step*gHistBalance->GetBinContent(i);
1781 for(Int_t i = fStartBin; i < fNumberOfBins; i++)
1782 deltaErrorNew += gHistBalance->GetBinError(i)*(currentBinCenter*gSumBi - gSumBiXi)/TMath::Power(gSumBi,2);
1784 Double_t integralError = TMath::Sqrt(deltaBalP2);
1786 Double_t delta = gSumBiXi / gSumBi;
1787 Double_t deltaError = (gSumBiXi / gSumBi) * TMath::Sqrt(TMath::Power((TMath::Sqrt(gSumXi2DeltaBi2)/gSumBiXi),2) + TMath::Power((gSumDeltaBi2/gSumBi),2) );