8 #include"TGraphErrors.h"
9 #include"AliPIDperfContainer.h"
13 void doeffPiUser(Int_t pos,Float_t etaminkp=-0.8,Float_t etamaxkp=0.8);
14 void doeffPi(Int_t pos=1,Float_t prob=0.1,Float_t etaminkp=-0.8,Float_t etamaxkp=0.8);
15 TH2F *GetHistoPip(Float_t pt=1,Float_t ptM=1.1,Float_t pMinkp=0,Float_t pMinkn=0.,Float_t etaminkp=-0.8,Float_t etamaxkp=0.8);
16 TH2F *GetHistoPin(Float_t pt=1,Float_t ptM=1.1,Float_t pMinkn=0,Float_t pMinkp=0.,Float_t etaminkp=-0.8,Float_t etamaxkp=0.8);
17 void fit(TH1D *h,Float_t *a=NULL,char *opt="",char *opt2="",Float_t pt=1.5);
18 void AddHisto(TH2F *h1,TH2F *h2,Float_t w);
19 TH2F *GetHistoUser(Int_t pos=1,Float_t pt=1,Float_t ptM=1.1,Float_t etaminkp=-0.8,Float_t etamaxkp=0.8);
20 TH2F *GetHistoPiUser(Int_t pos=1,Float_t pt=1,Float_t ptM=1.1,Float_t etaminkp=-0.8,Float_t etamaxkp=0.8);
21 TH2F *GetHistoKaUser(Int_t pos=1,Float_t pt=1,Float_t ptM=1.1,Float_t etaminkp=-0.8,Float_t etamaxkp=0.8);
22 TH2F *GetHistoPrUser(Int_t pos=1,Float_t pt=1,Float_t ptM=1.1,Float_t etaminkp=-0.8,Float_t etamaxkp=0.8);
28 const Int_t nBinPid = 14; // pt,eta, ptPip, ptPin, PPip, PPin, TOF3sigmaPip, TOF3sigmaPin, isPhiTrue, nsigmaPip, nsigmaPin
29 // 0.985 < mass < 1.045 (60) and 0 < centrality < 100 (10)
30 Int_t binPid[nBinPid] = {1/*ptPhi*/,8/*EtaPi*/,20/*pt+*/,20/*pt-*/,5/*P+*/,1/*P-*/,2/*TOFmatch+*/,2/*TOFmatch-*/,2/*istrue*/,4/*Nsigma+*/,4/*Nsigma-*/,1/*DeltaPhi+*/,1/*DeltaPhi-*/,1/*Psi*/};
31 Float_t xmin[nBinPid] = {1,-0.8,0.3,0.3,0,0,-0.5,-0.5,-0.5,0,0,-TMath::Pi(),-TMath::Pi(),-TMath::Pi()/2};
32 Float_t xmax[nBinPid] = {5,0.8,4.3,4.3,1,1,1.5,1.5,1.5,7.5,7.5,TMath::Pi(),TMath::Pi(),TMath::Pi()/2};
43 Int_t cmin = 1; // min 1
44 Int_t cmax = 10;//max 10
46 Float_t weightS = -1.;
52 Bool_t isMC = kFALSE; // don't change this (is set automatically)
53 Bool_t selectTrue = kTRUE; // put it to true to remove background (only for MC)
54 Bool_t keepTrue = kFALSE; // put it to false to fit only background (only for MC)
56 Bool_t kGoodMatch = kFALSE; // to check good matching
58 Bool_t kSigma2vs3 = kFALSE; // to check good matching
60 Bool_t require5sigma = kFALSE; // don't touch this flag
62 Bool_t bayesVsigma = kFALSE; // only to do checks
64 Bool_t kTOFmatch = kFALSE; // for combined PID requires TOF matching
66 Bool_t kOverAll = kFALSE;
67 Bool_t kOverAllTOFmatch = kFALSE;
68 Bool_t kOverAll2Sigma = kFALSE;
73 Bool_t kLoaded=kFALSE;
78 require5sigma = kFALSE;
81 gSystem->Load("libVMC.so");
82 gSystem->Load("libPhysics.so");
83 gSystem->Load("libTree.so");
84 gSystem->Load("libMinuit.so");
85 gSystem->Load("libSTEERBase.so");
86 gSystem->Load("libANALYSIS.so");
87 gSystem->Load("libAOD.so");
88 gSystem->Load("libESD.so");
89 gSystem->Load("libANALYSIS.so");
90 gSystem->Load("libANALYSISalice.so");
91 gSystem->Load("libCORRFW.so");
92 gSystem->Load("libNetx.so");
93 gSystem->Load("libPWGPPpid.so");
95 TFile *f = new TFile("AnalysisResults.root");
96 TList *l = (TList *) f->Get("contK0sBayes1");
97 TList *l2 = (TList *) f->Get("contK0sBayes2");
99 if(! (l && l2)) return 0;
101 fContPid1 = (AliPIDperfContainer *) l->FindObject("contPID");
102 fContPid2 = (AliPIDperfContainer *) l->FindObject("contPID2");
103 fContUser1 = (AliPIDperfContainer *) l->FindObject("contUserPID");
104 fContUser2 = (AliPIDperfContainer *) l->FindObject("contUserPID2");
105 hmatched = (TH2F *) l2->FindObject("hMatchPi");
106 htracked = (TH2F *) l2->FindObject("hTrackingPi");
111 Float_t x[] = {xmin[0]+0.001,xmin[1]+0.001,xmin[2]+0.001,xmin[3]+0.001,xmin[4]+0.001,xmin[5]+0.001,xmin[6]+0.001,xmin[7]+0.001,1/*trueMC*/,xmin[9],xmin[10]};
112 Float_t x2[] = {xmax[0],xmax[1],xmax[2],xmax[3],xmax[4],xmax[5],xmax[6],xmax[7],xmax[8],xmax[9],xmax[10]};
114 AliPIDperfContainer *tmp = (AliPIDperfContainer *) fContPid1;
115 TH1D *h = tmp->GetQA(0, x, x2)->ProjectionX("checkMC");
117 if(h->GetEntries()) isMC = kTRUE;
125 printf("MC truth found!!!!!!\nIt is MC!!!!!!");
128 fsign = new TF1("fsign","gaus(0) +0.5*[0]*TMath::Exp(-[3]*TMath::Abs(x-[1]))",fitmin,fitmax);
129 fback = new TF1("fback","pol2",fitmin,fitmax);
130 fall = new TF1("fall","gaus(0) +0.5*[0]*TMath::Exp(-[3]*TMath::Abs(x-[1])) + pol2(4)",fitmin,fitmax);
132 fsign->SetLineColor(2);
133 fback->SetLineColor(4);
151 void doeffPiUser(Int_t pos,Float_t etaminkp,Float_t etamaxkp){
152 Int_t nptbin = binPid[2];
153 Float_t minptbin = xmin[2];
154 Float_t maxptbin = xmax[2];
156 TCanvas *c1 = new TCanvas();
157 c1->Divide((nptbin+1)/2,2);
159 Double_t xx[50],yyPi[50],yyKa[50],yyPr[50];
160 Double_t exx[50],eyyPi[50],eyyKa[50],eyyPr[50];
172 for(Int_t i=0;i < nptbin;i++){
174 Float_t ptmin = minptbin+(maxptbin-minptbin)/nptbin*(i);
175 Float_t ptmax = minptbin+(maxptbin-minptbin)/nptbin*(i+1);
177 xx[i] = (ptmin+ptmax)/2;
178 exx[i] = (-ptmin+ptmax)/2;
180 hh=GetHistoUser(pos,ptmin,ptmax,etaminkp,etamaxkp);
181 sprintf(name,"all%i",i);
182 h = hh->ProjectionX(name,cmin,cmax);
184 Float_t chi2 = 10000;
185 while(ntrial < 3 && (chi2 > 20 + 1000*selectTrue)){
186 fit(h,b[i],"WW","",xx[i]);
187 fit(h,b[i],"","",xx[i]);
191 printf("%i) %f +/- %f\n",i,b[i][0],b[i][1]);
193 hh=GetHistoPiUser(pos,ptmin,ptmax,etaminkp,etamaxkp);
194 sprintf(name,"pi%i",i);
195 h = hh->ProjectionX(name,cmin,cmax);
198 while(ntrial < 3 && (chi2 > 20 + 1000*selectTrue)){
199 fit(h,bPi[i],"WW","",xx[i]);
200 fit(h,bPi[i],"","",xx[i]);
204 printf("pi) %f +/- %f\n",bPi[i][0],bPi[i][1]);
206 hh=GetHistoKaUser(pos,ptmin,ptmax,etaminkp,etamaxkp);
207 sprintf(name,"ka%i",i);
208 h = hh->ProjectionX(name,cmin,cmax);
211 while(ntrial < 3 && (chi2 > 20 + 1000*selectTrue)){
212 fit(h,bKa[i],"WW","",xx[i]);
213 fit(h,bKa[i],"","",xx[i]);
217 printf("ka) %f +/- %f\n",bKa[i][0],bKa[i][1]);
219 hh=GetHistoPrUser(pos,ptmin,ptmax,etaminkp,etamaxkp);
220 sprintf(name,"pr%i",i);
221 h = hh->ProjectionX(name,cmin,cmax);
224 while(ntrial < 3 && (chi2 > 20 + 1000*selectTrue)){
225 fit(h,bPr[i],"WW","",xx[i]);
226 fit(h,bPr[i],"","",xx[i]);
230 printf("pr) %f +/- %f\n",bPr[i][0],bPr[i][1]);
232 yyPi[i] = bPi[i][0] / b[i][0];
233 yyKa[i] = bKa[i][0] / b[i][0];
234 yyPr[i] = bPr[i][0] / b[i][0];
236 eyyPi[i] = bPi[i][1]/bPi[i][0]*yyPi[i];
237 eyyKa[i] = bKa[i][1]/bKa[i][0]*yyKa[i];
238 eyyPr[i] = bPr[i][1]/bPr[i][0]*yyPr[i];
241 /*TCanvas *c2 =*/ new TCanvas();
242 TGraphErrors *gPi = new TGraphErrors(nptbin,xx,yyPi,exx,eyyPi);
244 gPi->SetLineColor(4);
245 gPi->SetMarkerColor(4);
246 gPi->SetMarkerStyle(20);
248 TGraphErrors *gKa = new TGraphErrors(nptbin,xx,yyKa,exx,eyyKa);
250 gKa->SetLineColor(1);
251 gKa->SetMarkerColor(1);
252 gKa->SetMarkerStyle(21);
254 TGraphErrors *gPr = new TGraphErrors(nptbin,xx,yyPr,exx,eyyPr);
256 gPr->SetLineColor(2);
257 gPr->SetMarkerColor(2);
258 gPr->SetMarkerStyle(22);
260 if(pos) sprintf(name,"k0sUserAnalPos_%3.1f-%3.1f_%i-%i.root",etaminkp,etamaxkp,cmin,cmax);
261 else sprintf(name,"k0sUserAnalNeg_%3.1f-%3.1f_%i-%i.root",etaminkp,etamaxkp,cmin,cmax);
263 gPi->SetName("piSelected");
264 gKa->SetName("kaSelected");
265 gPr->SetName("prSelected");
267 TFile *fout = new TFile(name,"RECREATE");
274 TH2F *GetHistoUser(Int_t pos,Float_t pt,Float_t ptM,Float_t etaminkp,Float_t etamaxkp){
275 // Int_t binUser[nBinUser] = {8/*Eta*/,20/*pt*/,2/*istrue*/,4/*whatSelection*/,1/*DeltaPhi*/,1/*Psi*/};
276 Float_t x[] = {etaminkp+0.0001,pt+0.0001,isMC,0.0001,-TMath::Pi(),TMath::Pi(),-TMath::Pi()/2,TMath::Pi()/2};
277 Float_t x2[] = {etamaxkp-0.0001,ptM-0.0001,isMC,2.9999,-TMath::Pi(),TMath::Pi(),-TMath::Pi()/2,TMath::Pi()/2};
279 AliPIDperfContainer *tmp = (AliPIDperfContainer *) fContUser1;
280 if(!pos) tmp = (AliPIDperfContainer *) fContUser2;
282 TH2F *h = tmp->GetQA(0, x, x2);
284 h->GetXaxis()->SetTitle("M_{K^{0}_{s}} (GeV/#it{c}^{2})");
285 h->GetYaxis()->SetTitle("centrality [%]");
292 TH2F *GetHistoPiUser(Int_t pos,Float_t pt,Float_t ptM,Float_t etaminkp,Float_t etamaxkp){
293 // Int_t binUser[nBinUser] = {8/*Eta*/,20/*pt*/,2/*istrue*/,4/*whatSelection*/,1/*DeltaPhi*/,1/*Psi*/};
294 Float_t x[] = {etaminkp+0.0001,pt+0.0001,isMC,1.0001,-TMath::Pi(),TMath::Pi(),-TMath::Pi()/2,TMath::Pi()/2};
295 Float_t x2[] = {etamaxkp-0.0001,ptM-0.0001,isMC,1.0002,-TMath::Pi(),TMath::Pi(),-TMath::Pi()/2,TMath::Pi()/2};
297 AliPIDperfContainer *tmp = (AliPIDperfContainer *) fContUser1;
298 if(!pos) tmp = (AliPIDperfContainer *) fContUser2;
300 TH2F *h = tmp->GetQA(0, x, x2);
302 h->GetXaxis()->SetTitle("M_{K^{0}_{s}} (GeV/#it{c}^{2})");
303 h->GetYaxis()->SetTitle("centrality [%]");
310 TH2F *GetHistoKaUser(Int_t pos,Float_t pt,Float_t ptM,Float_t etaminkp,Float_t etamaxkp){
311 // Int_t binUser[nBinUser] = {8/*Eta*/,20/*pt*/,2/*istrue*/,4/*whatSelection*/,1/*DeltaPhi*/,1/*Psi*/};
312 Float_t x[] = {etaminkp+0.0001,pt+0.0001,isMC,2.0001,-TMath::Pi(),TMath::Pi(),-TMath::Pi()/2,TMath::Pi()/2};
313 Float_t x2[] = {etamaxkp-0.0001,ptM-0.0001,isMC,2.0002,-TMath::Pi(),TMath::Pi(),-TMath::Pi()/2,TMath::Pi()/2};
315 AliPIDperfContainer *tmp = (AliPIDperfContainer *) fContUser1;
316 if(!pos) tmp = (AliPIDperfContainer *) fContUser2;
318 TH2F *h = tmp->GetQA(0, x, x2);
320 h->GetXaxis()->SetTitle("M_{K^{0}_{s}} (GeV/#it{c}^{2})");
321 h->GetYaxis()->SetTitle("centrality [%]");
328 TH2F *GetHistoPrUser(Int_t pos,Float_t pt,Float_t ptM,Float_t etaminkp,Float_t etamaxkp){
329 // Int_t binUser[nBinUser] = {8/*Eta*/,20/*pt*/,2/*istrue*/,4/*whatSelection*/,1/*DeltaPhi*/,1/*Psi*/};
330 Float_t x[] = {etaminkp+0.0001,pt+0.0001,isMC,3.0001,-TMath::Pi(),TMath::Pi(),-TMath::Pi()/2,TMath::Pi()/2};
331 Float_t x2[] = {etamaxkp-0.0001,ptM-0.0001,isMC,3.0002,-TMath::Pi(),TMath::Pi(),-TMath::Pi()/2,TMath::Pi()/2};
333 AliPIDperfContainer *tmp = (AliPIDperfContainer *) fContUser1;
334 if(!pos) tmp = (AliPIDperfContainer *) fContUser2;
336 TH2F *h = tmp->GetQA(0, x, x2);
338 h->GetXaxis()->SetTitle("M_{K^{0}_{s}} (GeV/#it{c}^{2})");
339 h->GetYaxis()->SetTitle("centrality [%]");
345 void doeffPi(Int_t pos,Float_t prob,Float_t etaminkp,Float_t etamaxkp){
347 TH1D *hm = hmatched->ProjectionX("matchingPiEff",cmin,cmax);
348 TH1D *ht = htracked->ProjectionX("tracking",cmin,cmax);
350 hm->GetYaxis()->SetTitle("TOF matching eff.");
351 hm->SetTitle("Using probability as weights");
356 hm->Divide(hm,ht,1,1,"B");
358 Int_t nptbin = binPid[2];
359 Float_t minptbin = xmin[2];
360 Float_t maxptbin = xmax[2];
371 if(! kOverAll) require5sigma = kTRUE;
372 if(!isMC) weightS = -0.95;
375 TCanvas *c1 = new TCanvas();
376 c1->Divide((nptbin+1)/2,2);
382 Double_t xx[50],yy[50];
383 Double_t exx[50],eyy[50];
385 for(Int_t i=0;i < nptbin;i++){
386 c1->cd(i+1);//->SetLogy();
387 Float_t ptmin = minptbin+(maxptbin-minptbin)/nptbin*(i);
388 Float_t ptmax = minptbin+(maxptbin-minptbin)/nptbin*(i+1);
390 xx[i] = (ptmin+ptmax)/2;
391 exx[i] = (-ptmin+ptmax)/2;
394 if(prob < 0.2) pp = 0.;
395 if(pos) hh=GetHistoPip(ptmin,ptmax,pp,0.0,etaminkp,etamaxkp);
396 else hh=GetHistoPin(ptmin,ptmax,pp,0.0);
397 sprintf(name,"TOF matched: %f < p_{T} < %f GeV/#it{c}",ptmin,ptmax);
399 sprintf(name,"hNoPid%i",i);
402 if(prob < 0.2) pp = 0.1;
403 if(pos) hh2=GetHistoPip(ptmin,ptmax,pp,0.0,etaminkp,etamaxkp);
404 else hh2=GetHistoPin(ptmin,ptmax,pp,0.0);
405 AddHisto(hh,hh2,weightS);
407 h = hh->ProjectionX(name,cmin,cmax);
408 h->RebinX(rebinsize);
410 h->SetMarkerStyle(24);
413 Float_t chi2 = 10000;
414 while(ntrial < 3 && (chi2 > 20 + 1000*selectTrue)){
415 fit(h,b[i],"WW","",xx[i]);
418 fit(h,b[i],"","",xx[i]);
421 printf("chi2 = %f\n",chi2);
427 yy[i] = fall->GetParameter(parplotted);
428 eyy[i] = fall->GetParError(parplotted);
431 TGraphErrors *gpar = new TGraphErrors(nptbin,xx,yy,exx,eyy);
434 gpar->SetMarkerStyle(20);
436 TCanvas *c2 = new TCanvas();
437 c2->Divide((nptbin+1)/2,2);
440 for(Int_t i=0;i < nptbin;i++){
442 Float_t ptmin = minptbin+(maxptbin-minptbin)/nptbin*(i);
443 Float_t ptmax = minptbin+(maxptbin-minptbin)/nptbin*(i+1);
446 if(prob < 0.2) pp = 0.1;
447 if(pos) hh=GetHistoPip(ptmin,ptmax,pp,0.0,etaminkp,etamaxkp);
448 else hh=GetHistoPin(ptmin,ptmax,pp,0.0);
449 sprintf(name,"P_{TOF} > 0.8: %f < p_{T} < %f GeV/#it{c}",ptmin,ptmax);
451 sprintf(name,"hPid60_%i",i);
452 h = hh->ProjectionX(name,cmin,cmax);
453 h->RebinX(rebinsize);
455 h->SetMarkerStyle(24);
458 Float_t chi2 = 10000;
459 while(ntrial < 3 && (chi2 > 20 + 1000*selectTrue)){
460 fit(h,b2[i],"WW","",xx[i]);
461 fit(h,b2[i],"","",xx[i]);
464 printf("chi2 = %f\n",chi2);
466 yy[i] = fall->GetParameter(parplotted);
467 eyy[i] = fall->GetParError(parplotted);
471 TGraphErrors *gpar2 = new TGraphErrors(nptbin,xx,yy,exx,eyy);
473 // gpar2->Draw("AP");
474 gpar2->SetMarkerStyle(20);
476 Double_t xpt[50],expt[50],eff[50],efferr[50];
477 for(Int_t i=0;i<nptbin;i++){
478 printf("%f +/- %f - %f +/- %f\n",b[i][0],b[i][1],b2[i][0],b2[i][1]);
480 Float_t ptmin = minptbin+(maxptbin-minptbin)/nptbin*(i);
481 Float_t ptmax = minptbin+(maxptbin-minptbin)/nptbin*(i+1);
483 xpt[i] = (ptmin+ptmax)/2;
484 expt[i] = (-ptmin+ptmax)/2;
485 eff[i] = b2[i][0]/(b[i][0]-b2[i][0]*weightS);
487 b[i][0] = b[i][0]-b2[i][0]*weightS;
489 efferr[i] = TMath::Sqrt(b[i][1]*b[i][1]/b[i][0]/b[i][0] + b2[i][1]*b2[i][1]/b2[i][0]/b2[i][0])*(b2[i][0]+b2[i][1])*(1+weightS*(b2[i][0]-b2[i][1])/b[i][0])/b[i][0];//*(1-eff[i]);//der2*der2*(b[i][1]*b[i][1] - b2[i][1]*b2[i][1]));
491 if(TMath::Abs(efferr[i]) > 1)efferr[i]=1;
494 TGraphErrors *geff = new TGraphErrors(nptbin,xpt,eff,expt,efferr);
501 if(selectTrue) sprintf(flag,"true");
502 else if(!keepTrue) sprintf(flag,"back");
505 Bool_t kWriteME = kFALSE;
511 sprintf(etarange,"_%.1f-%.1f_",etaminkp,etamaxkp);
517 sprintf(flag2,"BayesVsSigma");
520 sprintf(flag2,"Sigma2vs3");
523 sprintf(flag2,"OverAll");
525 sprintf(flag2,"OverAllTOF");
527 sprintf(flag2,"OverAll2sigma");
530 if(prob >=0.2) sprintf(name,"pionPos%sP%iEff%i_%i%s%s.root",etarange,Int_t(prob*100),(cmin-1)*10,cmax*10,flag,flag2);
532 sprintf(name,"pionPos%sMatchEff%i_%i%s%s.root",etarange,(cmin-1)*10,cmax*10,flag,flag2);
533 if(!(kOverAll || bayesVsigma || kGoodMatch || kSigma2vs3)) kWriteME = kTRUE;
537 if(prob >=0.2) sprintf(name,"pionNeg%sP%iEff%i_%i%s%s.root",etarange,Int_t(prob*100),(cmin-1)*10,cmax*10,flag,flag2);
538 else sprintf(name,"pionNeg%sMatchEff%i_%i%s%s.root",etarange,(cmin-1)*10,cmax*10,flag,flag2);
541 geff->SetTitle("#pi efficiency (from K^{0}_{s});p_{T} (GeV/#it{c};efficiency");
542 TFile *fout = new TFile(name,"RECREATE");
544 if(kWriteME) hm->Write();
547 if(kWriteME) hm->Draw("SAME");
550 TH2F *GetHistoPip(Float_t pt,Float_t ptM,Float_t pMinkp,Float_t pMinkn,Float_t etaminkp,Float_t etamaxkp){
552 Float_t x[] = {xmin[0]+0.001,etaminkp+0.001,pt+0.001,xmin[3]+0.001,pMinkp+0.001,pMinkn+0.001,(pMinkp>0.09)+0.001,kTOFmatch+0.001,selectTrue,xmin[9],xmin[10],xmin[11],xmin[12],xmin[13]};
553 Float_t x2[] = {xmax[0],etamaxkp-0.001,ptM-0.001,xmax[3],xmax[4],xmax[5],xmax[6],xmax[7],keepTrue,xmax[9],xmax[10],xmax[11],xmax[12],xmax[13]};
558 if(pMinkp > 0.19) x2[9] = 4.9;
561 if(kOverAllTOFmatch && pMinkp > 0.19){
566 if(kOverAll2Sigma && pMinkp > 0.09){
601 if(require5sigma) x2[9] = 4.9;
603 AliPIDperfContainer *tmp = (AliPIDperfContainer *) fContPid1;
605 TH2F *h = tmp->GetQA(0, x, x2);
607 h->GetXaxis()->SetTitle("M_{K^{0}_{s}} (GeV/#it{c}^{2})");
608 h->GetYaxis()->SetTitle("centrality [%]");
613 TH2F *GetHistoPin(Float_t pt,Float_t ptM,Float_t pMinkn,Float_t pMinkp,Float_t etaminkp,Float_t etamaxkp){
615 Float_t x[] = {xmin[0]+0.001,etaminkp+0.001,xmin[2]+0.001,pt+0.001,pMinkp+0.001,pMinkn+0.001,kTOFmatch+0.001,(pMinkn>0.09)+0.001,selectTrue,xmin[9],xmin[10],xmin[11],xmin[12],xmin[13]};
616 Float_t x2[] = {xmax[0],etamaxkp-0.001,xmax[2],ptM-0.001,xmax[4],xmax[5],xmax[6],xmax[7],keepTrue,xmax[9],xmax[10],xmax[11],xmax[12],xmax[13]};
621 if(pMinkn > 0.19) x2[10] = 4.9;
624 if(kOverAllTOFmatch && pMinkn > 0.19){
629 if(kOverAll2Sigma && pMinkn > 0.09){
662 if(require5sigma) x2[10] = 4.9;
664 AliPIDperfContainer *tmp = (AliPIDperfContainer *) fContPid2;
666 TH2F *h = tmp->GetQA(0, x, x2);
668 h->GetXaxis()->SetTitle("M_{K^{0}_{s}} (GeV/#it{c}^{2})");
669 h->GetYaxis()->SetTitle("centrality [%]");
674 void fit(TH1D *h,Float_t *a,char *opt,char *opt2,Float_t pt){
675 if(h->Integral(1,h->GetNbinsX()) < 1){
684 fall->SetParameter(0,100);
685 fall->SetParameter(1,0.4971);
686 fall->SetParameter(2,2.89748e-03);
687 fall->FixParameter(3,230+30/pt);
689 fall->SetParLimits(0,0.00001,1000000);
690 fall->SetParLimits(1,0.4965,0.4985);
691 fall->SetParLimits(2,0.0025,0.005);
692 //fall->SetParLimits(3,200,350);
694 fall->ReleaseParameter(4);
695 fall->ReleaseParameter(5);
698 fall->FixParameter(4,0);
699 fall->FixParameter(5,0);
700 fall->FixParameter(6,0);
704 sprintf(namenew,"%s_%i",h->GetName(),Int_t(gRandom->Rndm()*10000));
705 TH1D *h2 = new TH1D(*h);
706 h2->SetName(namenew);
708 // Float_t entries = h2->GetBinContent(h2->FindBin(0.497));
709 // printf("entries under the peak = %f, pt = %f\n",entries,pt);
713 if(pt < 2.8) h2->RebinX(2);
714 else if(pt < 3) h2->RebinX(4);
723 TF1 *ftmp2=new TF1(*fsign);
724 sprintf(name,"fsign%i",ifunc);
725 ftmp2->SetName(name);
727 TF1 *ftmp3=new TF1(*fback);
728 sprintf(name,"ftmp3%i",ifunc);
729 ftmp3->SetName(name);
733 h->Fit(ftmp,opt,opt2,fitmin,fitmax);
736 ftmp2->SetParameter(0,ftmp->GetParameter(0));
737 ftmp2->SetParameter(1,ftmp->GetParameter(1));
738 ftmp2->SetParameter(2,ftmp->GetParameter(2));
739 ftmp2->SetParameter(3,ftmp->GetParameter(3));
741 ftmp3->SetParameter(0,ftmp->GetParameter(4));
742 ftmp3->SetParameter(1,ftmp->GetParameter(5));
743 ftmp3->SetParameter(2,ftmp->GetParameter(6));
746 Float_t mean = ftmp->GetParameter(1);
747 Float_t sigma = TMath::Abs(ftmp->GetParameter(2));
749 Float_t signI = ftmp2->Integral(mean-10*sigma,mean+10*sigma)/h->GetBinWidth(1);
750 Float_t backI = ftmp3->Integral(mean-3*sigma,mean+3*sigma)/h->GetBinWidth(1);
752 Float_t errI = TMath::Sqrt(ftmp->GetParError(0)*ftmp->GetParError(0)/(0.001+ftmp->GetParameter(0))/(0.001+ftmp->GetParameter(0)));
754 printf("signal(5 sigma) = %f +/- %f(fit) +/- %f(stat)\n",signI,errI*signI,TMath::Sqrt(signI));
755 printf("backgr(3sigma) = %f\n",backI);
756 printf("significance(3 sigma) = %f\n",signI/sqrt(signI+backI));
760 a[1]=signI*errI*signI*errI + signI;
761 a[1] = TMath::Sqrt(a[1]);
762 if(ftmp->GetNDF()) a[2] = ftmp->GetChisquare()/ftmp->GetNDF();
766 a[0] = h->Integral(1,h->GetNbinsX());
767 a[1] = TMath::Sqrt(a[0]);
772 void AddHisto(TH2F *h1,TH2F *h2,Float_t w){
773 Int_t nbinx = h1->GetNbinsX();
774 Int_t nbiny = h1->GetNbinsY();
776 for(Int_t i=1;i<=nbinx;i++){
777 for(Int_t j=1;j<=nbiny;j++){
778 Double_t val = h1->GetBinContent(i,j) + h2->GetBinContent(i,j)*w;
779 Float_t err = TMath::Min(TMath::Sqrt(val),val);
780 h1->SetBinContent(i,j,val);
781 h1->SetBinError(i,j,err);