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7484404e | 1 | #include"TF1.h" |
2 | #include"TH1D.h" | |
3 | #include"TH2F.h" | |
4 | #include"TMath.h" | |
5 | #include"TSystem.h" | |
6 | #include"TCanvas.h" | |
7 | #include"TFile.h" | |
8 | #include"TGraphErrors.h" | |
9 | #include"AliPIDperfContainer.h" | |
10 | ||
11 | int LoadLib(); | |
12 | void doeffKa(Int_t pos=1,Float_t prob=0.1,Float_t etaminkp=-0.8,Float_t etamaxkp=0.8); | |
13 | TH2F *GetHistoKap(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); | |
14 | TH2F *GetHistoKan(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); | |
15 | void fit(TH1D *h,Float_t *a=NULL,char *opt="",char *opt2="",Float_t pt=1.5); | |
16 | void AddHisto(TH2F *h1,TH2F *h2,Float_t w); | |
17 | ||
a8ad4709 | 18 | TObject* fContPid1; |
19 | TObject* fContPid2; | |
20 | const Int_t nBinPid = 14; // pt,eta, ptPip, ptPin, PPip, PPin, TOF3sigmaPip, TOF3sigmaPin, isPhiTrue, nsigmaPip, nsigmaPin | |
21 | // 0.985 < mass < 1.045 (60) and 0 < centrality < 100 (10) | |
22 | 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*/}; | |
23 | 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}; | |
24 | 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}; | |
25 | ||
26 | TF1 *fsign; | |
27 | TF1 *fall; | |
28 | TF1 *fback; | |
29 | ||
30 | Int_t ifunc=0; | |
31 | ||
32 | Float_t fitmin = 0.99; | |
33 | Float_t fitmax = 1.045; | |
34 | ||
08b5b548 | 35 | Int_t cmin = 1;// min 1 |
6490e37e | 36 | Int_t cmax = 8;// max 10 |
a8ad4709 | 37 | |
6490e37e | 38 | Float_t weightS = -1.; |
a8ad4709 | 39 | |
bf2e05d5 | 40 | Int_t rebinsize = 1; |
a8ad4709 | 41 | |
42 | Int_t parplotted = 2; | |
43 | ||
44 | Bool_t isMC = kFALSE; // don't change this (is set automatically) | |
45 | Bool_t selectTrue = kTRUE; // put it to true to remove background (only for MC) | |
46 | Bool_t keepTrue = kFALSE; // put it to false to fit only background (only for MC) | |
47 | ||
48 | Bool_t kGoodMatch = kFALSE; // to check good matching | |
49 | ||
50 | Bool_t kSigma2vs3 = kFALSE; // to check good matching | |
51 | ||
52 | Bool_t require5sigma = kFALSE; // don't touch this flag | |
53 | ||
54 | Bool_t bayesVsigma = kFALSE; // only to do checks | |
55 | ||
56 | Bool_t kTOFmatch = kFALSE; // for combined PID requires TOF matching | |
57 | ||
08b5b548 | 58 | Bool_t kOverAll = kFALSE; |
e34b28fe | 59 | Bool_t kOverAllTOFmatch = kFALSE; |
08b5b548 | 60 | Bool_t kOverAll2Sigma = kFALSE; |
61 | ||
62 | TH2F *hmatched; | |
63 | TH2F *htracked; | |
a8ad4709 | 64 | |
65 | Bool_t kLoaded=kFALSE; | |
7484404e | 66 | int LoadLib(){ |
6490e37e | 67 | weightS = -1.; |
a8ad4709 | 68 | |
bf2e05d5 | 69 | require5sigma = kFALSE; |
70 | ||
a8ad4709 | 71 | if(! kLoaded){ |
72 | gSystem->Load("libVMC.so"); | |
73 | gSystem->Load("libPhysics.so"); | |
74 | gSystem->Load("libTree.so"); | |
75 | gSystem->Load("libMinuit.so"); | |
76 | gSystem->Load("libSTEERBase.so"); | |
77 | gSystem->Load("libANALYSIS.so"); | |
78 | gSystem->Load("libAOD.so"); | |
79 | gSystem->Load("libESD.so"); | |
80 | gSystem->Load("libANALYSIS.so"); | |
81 | gSystem->Load("libANALYSISalice.so"); | |
82 | gSystem->Load("libCORRFW.so"); | |
83 | gSystem->Load("libNetx.so"); | |
84 | gSystem->Load("libPWGPPpid.so"); | |
85 | ||
86 | TFile *f = new TFile("AnalysisResults.root"); | |
a8ad4709 | 87 | TList *l = (TList *) f->Get("contPhiBayes1"); |
08b5b548 | 88 | TList *l2 = (TList *) f->Get("contPhiBayes2"); |
7484404e | 89 | |
90 | if(!(l && l2)) return 0; | |
91 | ||
08b5b548 | 92 | fContPid1 = (AliPIDperfContainer *) l->FindObject("contPID"); |
93 | fContPid2 = (AliPIDperfContainer *) l->FindObject("contPID2"); | |
94 | hmatched = (TH2F *) l2->FindObject("hMatchKa"); | |
95 | htracked = (TH2F *) l2->FindObject("hTrackingKa"); | |
a8ad4709 | 96 | } |
97 | kLoaded = kTRUE; | |
98 | ||
99 | // check if MC | |
476e3d92 FN |
100 | 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],xmin[11],xmin[12],xmin[13]}; |
101 | 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],xmax[11],xmax[12],xmax[13]}; | |
a8ad4709 | 102 | |
7484404e | 103 | AliPIDperfContainer *tmp = (AliPIDperfContainer *) fContPid1; |
a8ad4709 | 104 | TH1D *h = tmp->GetQA(0, x, x2)->ProjectionX("checkMC"); |
105 | ||
106 | if(h->GetEntries()) isMC = kTRUE; | |
107 | else isMC=kFALSE; | |
108 | ||
109 | if(!isMC){ | |
110 | selectTrue = kFALSE; | |
111 | keepTrue = kTRUE; | |
112 | } | |
113 | else{ | |
114 | printf("MC truth found!!!!!!\nIt is MC!!!!!!"); | |
115 | } | |
116 | ||
117 | fsign = new TF1("fsign","[0]*TMath::Voigt(x-[1],[3],[2])*(x>0.987)*(x > 1.005 && x < 1.035 || [4])",fitmin,fitmax); | |
118 | fback = new TF1("fback","([0]*sqrt(x-0.987) + [1]*(x-0.987) + [2]*sqrt(x-0.987)*(x-0.987) +[3]*(x-0.987)*(x-0.987)+[4]*(x-0.987)*(x-0.987)*sqrt(x-0.987))*(x>0.987)",fitmin,fitmax); | |
119 | fall = new TF1("fall","([0]*TMath::Voigt(x-[1],[3],[2])*(x > 1.005 && x < 1.035 || [9]) + [4]*sqrt(x-0.987) + [5]*(x-0.987) + [6]*sqrt(x-0.987)*(x-0.987) +[7]*(x-0.987)*(x-0.987)+[8]*(x-0.987)*(x-0.987)*sqrt(x-0.987))*(x>0.987)",0.987,1.05); | |
120 | ||
121 | if(isMC){ | |
122 | fsign->SetParameter(4,0); | |
123 | fall->FixParameter(9,0); | |
124 | } | |
125 | else{ | |
126 | fsign->SetParameter(4,1); | |
127 | fall->FixParameter(9,1); | |
128 | } | |
129 | ||
130 | fsign->SetLineColor(2); | |
131 | fback->SetLineColor(4); | |
132 | ||
133 | if(kSigma2vs3){ | |
134 | kGoodMatch=kFALSE; | |
135 | kOverAll = 0; | |
136 | } | |
137 | ||
138 | if(bayesVsigma){ | |
139 | kOverAll = 0; | |
140 | kGoodMatch=kFALSE; | |
141 | kSigma2vs3=kFALSE; | |
142 | kTOFmatch=kTRUE; | |
6490e37e | 143 | weightS = -0.7; |
a8ad4709 | 144 | } |
e34b28fe | 145 | if(kOverAll){ |
6490e37e | 146 | weightS = -0.7; |
e34b28fe | 147 | } |
7484404e | 148 | |
149 | return 1; | |
a8ad4709 | 150 | } |
151 | ||
7484404e | 152 | void doeffKa(Int_t pos,Float_t prob,Float_t etaminkp,Float_t etamaxkp){ |
a8ad4709 | 153 | LoadLib(); |
08b5b548 | 154 | TH1D *hm = hmatched->ProjectionX("matchingKaEff",cmin,cmax); |
155 | TH1D *ht = htracked->ProjectionX("tracking",cmin,cmax); | |
156 | ||
157 | hm->GetYaxis()->SetTitle("TOF matching eff."); | |
158 | hm->SetTitle("Using probability as weights"); | |
159 | ||
160 | hm->Sumw2(); | |
161 | ht->Sumw2(); | |
162 | ||
163 | hm->Divide(hm,ht,1,1,"B"); | |
a8ad4709 | 164 | |
08b5b548 | 165 | |
a8ad4709 | 166 | Int_t nptbin = binPid[2]; |
167 | Float_t minptbin = xmin[2]; | |
168 | Float_t maxptbin = xmax[2]; | |
169 | ||
170 | if(pos == 0){ | |
171 | nptbin = binPid[3]; | |
172 | minptbin = xmin[3]; | |
173 | maxptbin = xmax[3]; | |
174 | } | |
175 | ||
176 | if(prob > 0.1999){ | |
177 | kGoodMatch = kFALSE; | |
178 | kSigma2vs3 = kFALSE; | |
80d8d480 | 179 | // if(! kOverAll) require5sigma = kTRUE; |
6490e37e | 180 | if(!isMC && !kOverAll) weightS = -0.95; |
a8ad4709 | 181 | } |
182 | ||
7484404e | 183 | TCanvas *c1 = new TCanvas(); |
184 | c1->Divide((nptbin+1)/2,2); | |
185 | TH2F *hh,*hh2; | |
186 | TH1D *h; | |
a8ad4709 | 187 | char name[100]; |
188 | Float_t b[50][3]; | |
189 | ||
190 | Double_t xx[50],yy[50]; | |
191 | Double_t exx[50],eyy[50]; | |
192 | ||
193 | for(Int_t i=0;i < nptbin;i++){ | |
7484404e | 194 | c1->cd(i+1);//->SetLogy(); |
a8ad4709 | 195 | Float_t ptmin = minptbin+(maxptbin-minptbin)/nptbin*(i); |
196 | Float_t ptmax = minptbin+(maxptbin-minptbin)/nptbin*(i+1); | |
197 | ||
198 | xx[i] = (ptmin+ptmax)/2; | |
199 | exx[i] = (-ptmin+ptmax)/2; | |
200 | ||
201 | Float_t pp=0.1; | |
202 | if(prob < 0.2) pp = 0.; | |
203 | if(pos) hh=GetHistoKap(ptmin,ptmax,pp,0.0,etaminkp,etamaxkp); | |
204 | else hh=GetHistoKan(ptmin,ptmax,pp,0.0); | |
205 | sprintf(name,"TOF matched: %f < p_{T} < %f GeV/#it{c}",ptmin,ptmax); | |
206 | hh->SetTitle(name); | |
207 | sprintf(name,"hNoPid%i",i); | |
208 | ||
209 | pp=prob; | |
210 | if(prob < 0.2) pp = 0.1; | |
211 | if(pos) hh2=GetHistoKap(ptmin,ptmax,pp,0.0,etaminkp,etamaxkp); | |
212 | else hh2=GetHistoKan(ptmin,ptmax,pp,0.0); | |
213 | AddHisto(hh,hh2,weightS); | |
214 | ||
215 | h = hh->ProjectionX(name,cmin,cmax); | |
216 | h->RebinX(rebinsize); | |
217 | h->Draw("ERR"); | |
218 | h->SetMarkerStyle(24); | |
219 | b[i][0]=-1; | |
220 | Int_t ntrial = 0; | |
221 | Float_t chi2 = 10000; | |
08b5b548 | 222 | while(ntrial < 3 && (chi2 > 20 + 1000*selectTrue)){ |
a8ad4709 | 223 | fit(h,b[i],"WW","",xx[i]); |
224 | c1->Update(); | |
225 | // getchar(); | |
226 | fit(h,b[i],"","",xx[i]); | |
227 | ntrial++; | |
228 | chi2 = b[i][2]; | |
229 | printf("chi2 = %f\n",chi2); | |
230 | c1->Update(); | |
231 | // getchar(); | |
232 | ||
233 | } | |
234 | ||
235 | yy[i] = fall->GetParameter(parplotted); | |
236 | eyy[i] = fall->GetParError(parplotted); | |
237 | } | |
238 | ||
239 | TGraphErrors *gpar = new TGraphErrors(nptbin,xx,yy,exx,eyy); | |
7484404e | 240 | c1->cd(8); |
08b5b548 | 241 | // gpar->Draw("AP"); |
a8ad4709 | 242 | gpar->SetMarkerStyle(20); |
243 | ||
244 | TCanvas *c2 = new TCanvas(); | |
245 | c2->Divide((nptbin+1)/2,2); | |
246 | Float_t b2[50][3]; | |
247 | ||
248 | for(Int_t i=0;i < nptbin;i++){ | |
249 | c2->cd(i+1); | |
250 | Float_t ptmin = minptbin+(maxptbin-minptbin)/nptbin*(i); | |
251 | Float_t ptmax = minptbin+(maxptbin-minptbin)/nptbin*(i+1); | |
252 | ||
253 | Float_t pp=prob; | |
254 | if(prob < 0.2) pp = 0.1; | |
255 | if(pos) hh=GetHistoKap(ptmin,ptmax,pp,0.0,etaminkp,etamaxkp); | |
256 | else hh=GetHistoKan(ptmin,ptmax,pp,0.0); | |
257 | sprintf(name,"P_{TOF} > 0.8: %f < p_{T} < %f GeV/#it{c}",ptmin,ptmax); | |
258 | hh->SetTitle(name); | |
259 | sprintf(name,"hPid60_%i",i); | |
260 | h = hh->ProjectionX(name,cmin,cmax); | |
261 | h->RebinX(rebinsize); | |
262 | h->Draw("ERR"); | |
263 | h->SetMarkerStyle(24); | |
264 | b2[i][0]=-1; | |
265 | Int_t ntrial = 0; | |
266 | Float_t chi2 = 10000; | |
08b5b548 | 267 | while(ntrial < 3 && (chi2 > 20 + 1000*selectTrue)){ |
a8ad4709 | 268 | fit(h,b2[i],"WW",""); |
269 | fit(h,b2[i],"",""); | |
270 | ntrial++; | |
271 | chi2 = b2[i][2]; | |
272 | printf("chi2 = %f\n",chi2); | |
273 | } | |
274 | yy[i] = fall->GetParameter(parplotted); | |
275 | eyy[i] = fall->GetParError(parplotted); | |
276 | ||
277 | } | |
278 | ||
279 | TGraphErrors *gpar2 = new TGraphErrors(nptbin,xx,yy,exx,eyy); | |
280 | c2->cd(8); | |
08b5b548 | 281 | // gpar2->Draw("AP"); |
a8ad4709 | 282 | gpar2->SetMarkerStyle(20); |
283 | ||
284 | Double_t xpt[50],expt[50],eff[50],efferr[50]; | |
285 | for(Int_t i=0;i<nptbin;i++){ | |
286 | printf("%f +/- %f - %f +/- %f\n",b[i][0],b[i][1],b2[i][0],b2[i][1]); | |
287 | ||
288 | Float_t ptmin = minptbin+(maxptbin-minptbin)/nptbin*(i); | |
289 | Float_t ptmax = minptbin+(maxptbin-minptbin)/nptbin*(i+1); | |
290 | ||
291 | xpt[i] = (ptmin+ptmax)/2; | |
292 | expt[i] = (-ptmin+ptmax)/2; | |
293 | eff[i] = b2[i][0]/(b[i][0]-b2[i][0]*weightS); | |
294 | ||
295 | b[i][0] = b[i][0]-b2[i][0]*weightS; | |
296 | ||
476e3d92 FN |
297 | |
298 | efferr[i] = TMath::Abs(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])); | |
299 | efferr[i] = TMath::Sqrt(efferr[i]); | |
a8ad4709 | 300 | |
301 | if(TMath::Abs(efferr[i]) > 1)efferr[i]=1; | |
302 | } | |
303 | new TCanvas(); | |
304 | TGraphErrors *geff = new TGraphErrors(nptbin,xpt,eff,expt,efferr); | |
305 | geff->Draw("AP"); | |
306 | ||
307 | char flag[100]; | |
7484404e | 308 | flag[0] = '\0'; |
a8ad4709 | 309 | |
310 | if(isMC){ | |
311 | if(selectTrue) sprintf(flag,"true"); | |
312 | else if(!keepTrue) sprintf(flag,"back"); | |
313 | } | |
314 | ||
315 | char flag2[100]; | |
7484404e | 316 | flag2[0] = '\0'; |
a8ad4709 | 317 | |
08b5b548 | 318 | Bool_t kWriteME = kFALSE; |
319 | ||
a8ad4709 | 320 | char etarange[100]; |
321 | sprintf(etarange,"_%.1f-%.1f_",etaminkp,etamaxkp); | |
322 | ||
323 | if(kGoodMatch) | |
324 | sprintf(flag2,"GM"); | |
325 | ||
326 | if(bayesVsigma) | |
327 | sprintf(flag2,"BayesVsSigma"); | |
328 | ||
329 | if(kSigma2vs3) | |
330 | sprintf(flag2,"Sigma2vs3"); | |
331 | ||
332 | if(kOverAll) | |
333 | sprintf(flag2,"OverAll"); | |
e34b28fe | 334 | if(kOverAllTOFmatch) |
335 | sprintf(flag2,"OverAllTOF"); | |
336 | if(kOverAll2Sigma) | |
337 | sprintf(flag2,"OverAll2sigma"); | |
a8ad4709 | 338 | |
339 | if(pos){ | |
340 | if(prob >=0.2) sprintf(name,"kaonPos%sP%iEff%i_%i%s%s.root",etarange,Int_t(prob*100),(cmin-1)*10,cmax*10,flag,flag2); | |
08b5b548 | 341 | else{ |
342 | sprintf(name,"kaonPos%sMatchEff%i_%i%s%s.root",etarange,(cmin-1)*10,cmax*10,flag,flag2); | |
6490e37e | 343 | if(!(kOverAll || bayesVsigma || kGoodMatch || kSigma2vs3)) kWriteME = kTRUE; |
08b5b548 | 344 | } |
a8ad4709 | 345 | } |
346 | else{ | |
347 | if(prob >=0.2) sprintf(name,"kaonNeg%sP%iEff%i_%i%s%s.root",etarange,Int_t(prob*100),(cmin-1)*10,cmax*10,flag,flag2); | |
348 | else sprintf(name,"kaonNeg%sMatchEff%i_%i%s%s.root",etarange,(cmin-1)*10,cmax*10,flag,flag2); | |
349 | } | |
350 | ||
08b5b548 | 351 | geff->SetTitle("K efficiency (from #phi);p_{T} (GeV/#it{c};efficiency"); |
a8ad4709 | 352 | TFile *fout = new TFile(name,"RECREATE"); |
353 | geff->Write(); | |
08b5b548 | 354 | if(kWriteME) hm->Write(); |
a8ad4709 | 355 | fout->Close(); |
356 | ||
08b5b548 | 357 | if(kWriteME) hm->Draw("SAME"); |
a8ad4709 | 358 | } |
359 | ||
7484404e | 360 | TH2F *GetHistoKap(Float_t pt,Float_t ptM,Float_t pMinkp,Float_t pMinkn,Float_t etaminkp,Float_t etamaxkp){ |
a8ad4709 | 361 | |
362 | 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]}; | |
363 | 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]}; | |
364 | ||
e34b28fe | 365 | if(kOverAll){ |
366 | x[6] = 0.0001; | |
6490e37e | 367 | x2[9] = 5.9; |
368 | if(pMinkp > 0.19) x2[9] = 4.9; | |
e34b28fe | 369 | } |
370 | ||
371 | if(kOverAllTOFmatch && pMinkp > 0.19){ | |
372 | x[6] = 1.0001; | |
6490e37e | 373 | x2[9] = 4.9; |
e34b28fe | 374 | } |
375 | ||
376 | if(kOverAll2Sigma && pMinkp > 0.09){ | |
377 | x2[9] = 2; | |
378 | x[6] = 1.0001; | |
379 | } | |
380 | ||
a8ad4709 | 381 | if(kGoodMatch){ |
382 | x[6] = 1.0001; | |
383 | if(pMinkp > 0) | |
384 | x2[9] = 4.9; | |
385 | ||
386 | } | |
387 | ||
388 | if(kTOFmatch){ | |
389 | x[6] = 1.0001; | |
390 | } | |
391 | ||
392 | if(kSigma2vs3){ | |
393 | x[6] = 1.0001; | |
394 | x2[9] = 3; | |
395 | if(pMinkp > 0) | |
396 | x2[9] = 2; | |
397 | } | |
398 | ||
399 | if(bayesVsigma){ | |
400 | if(pMinkp > 0){ | |
401 | x[4] = 0.2001; | |
402 | x2[9] = 5; | |
403 | } | |
404 | else{ | |
405 | x2[9] = 3; | |
406 | } | |
407 | ||
408 | ||
409 | } | |
410 | ||
411 | if(require5sigma) x2[9] = 4.9; | |
412 | ||
7484404e | 413 | AliPIDperfContainer *tmp = (AliPIDperfContainer *) fContPid1; |
a8ad4709 | 414 | |
415 | TH2F *h = tmp->GetQA(0, x, x2); | |
416 | ||
417 | h->GetXaxis()->SetTitle("M_{#phi} (GeV/#it{c}^{2})"); | |
418 | h->GetYaxis()->SetTitle("centrality [%]"); | |
419 | ||
420 | return h; | |
421 | } | |
422 | ||
7484404e | 423 | TH2F *GetHistoKan(Float_t pt,Float_t ptM,Float_t pMinkn,Float_t pMinkp,Float_t etaminkp,Float_t etamaxkp){ |
a8ad4709 | 424 | |
425 | 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]}; | |
426 | 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]}; | |
427 | ||
e34b28fe | 428 | if(kOverAll){ |
429 | x[7] = 0.0001; | |
6490e37e | 430 | x2[10] = 5.9; |
431 | if(pMinkn > 0.19) x2[10] = 4.9; | |
e34b28fe | 432 | } |
433 | ||
434 | if(kOverAllTOFmatch && pMinkn > 0.19){ | |
435 | x[7] = 1.0001; | |
6490e37e | 436 | x2[10] = 4.9; |
e34b28fe | 437 | } |
438 | ||
439 | if(kOverAll2Sigma && pMinkn > 0.09){ | |
440 | x2[10] = 2; | |
441 | x[7] = 1.0001; | |
442 | } | |
443 | ||
a8ad4709 | 444 | if(kGoodMatch){ |
445 | x[7] = 1.0001; | |
446 | if(pMinkn > 0) | |
447 | x2[10] = 4.9; | |
448 | ||
449 | } | |
450 | ||
451 | if(kTOFmatch){ | |
452 | x[7] = 1.0001; | |
453 | } | |
454 | ||
455 | if(kSigma2vs3){ | |
456 | x[7] = 1.0001; | |
457 | x2[10] = 3; | |
458 | if(pMinkn > 0) | |
459 | x2[10] = 2; | |
460 | } | |
461 | ||
462 | if(bayesVsigma){ | |
463 | if(pMinkn > 0){ | |
464 | x[5] = 0.2001; | |
465 | x2[10] = 5; | |
466 | } | |
467 | else{ | |
468 | x2[10] = 3; | |
469 | } | |
470 | } | |
471 | ||
472 | if(require5sigma) x2[10] = 4.9; | |
473 | ||
7484404e | 474 | AliPIDperfContainer *tmp = (AliPIDperfContainer *) fContPid2; |
a8ad4709 | 475 | |
476 | TH2F *h = tmp->GetQA(0, x, x2); | |
477 | ||
478 | h->GetXaxis()->SetTitle("M_{#phi} (GeV/#it{c}^{2})"); | |
479 | h->GetYaxis()->SetTitle("centrality [%]"); | |
480 | ||
481 | return h; | |
482 | } | |
483 | ||
484 | ||
7484404e | 485 | void fit(TH1D *h,Float_t *a,char *opt,char *opt2,Float_t pt){ |
a8ad4709 | 486 | if(h->GetEntries() < 1){ |
487 | if(a){ | |
488 | a[0]=0.01; | |
489 | a[1]=1; | |
490 | } | |
491 | return; | |
492 | } | |
493 | ||
494 | ||
495 | fall->SetParameter(0,100); | |
496 | fall->SetParameter(0,1.01898 + 2.4e-04*pt); | |
497 | fall->SetParameter(2,0.0044); | |
498 | fall->SetParameter(3,0.0015); | |
499 | ||
500 | fall->SetParLimits(0,-100,100000); | |
501 | fall->SetParLimits(1,1.01898 + 2.4e-04*pt-1e-03,1.01898 + 2.4e-04*pt+1e-03); | |
502 | fall->SetParLimits(2,0.0005,0.006); | |
503 | fall->SetParLimits(3,0.001,0.0017); | |
504 | ||
505 | fall->FixParameter(1,1.01884 + 2.9891e-04*pt); | |
506 | fall->FixParameter(2,0.0044); | |
507 | fall->FixParameter(3,7.57574e-04 + 3.85408e-04*pt); | |
508 | ||
509 | fall->ReleaseParameter(4); | |
510 | fall->ReleaseParameter(5); | |
511 | fall->ReleaseParameter(6); | |
512 | fall->ReleaseParameter(7); | |
513 | fall->ReleaseParameter(8); | |
514 | ||
515 | ||
516 | if(!kGoodMatch && !kSigma2vs3){ | |
517 | if(pt > 1.5){ | |
518 | fall->FixParameter(7,0); | |
519 | fall->FixParameter(8,0); | |
520 | } | |
521 | if(pt > 1.7){ | |
522 | fall->FixParameter(6,0); | |
523 | } | |
524 | } | |
525 | ||
526 | if(selectTrue){ | |
527 | fall->FixParameter(4,0); | |
528 | fall->FixParameter(5,0); | |
529 | fall->FixParameter(6,0); | |
530 | fall->FixParameter(7,0); | |
531 | fall->FixParameter(8,0); | |
532 | } | |
533 | ||
534 | char name[100]; | |
535 | TF1 *ftmp=fall; | |
536 | ||
537 | TF1 *ftmp2=new TF1(*fsign); | |
538 | sprintf(name,"fsign%i",ifunc); | |
539 | ftmp2->SetName(name); | |
540 | ||
541 | TF1 *ftmp3=new TF1(*fback); | |
542 | sprintf(name,"ftmp3%i",ifunc); | |
543 | ftmp3->SetName(name); | |
544 | ||
545 | ifunc++; | |
546 | ||
547 | h->Fit(ftmp,opt,opt2,fitmin,fitmax); | |
548 | h->Draw("ERR"); | |
549 | ||
550 | ftmp2->SetParameter(0,ftmp->GetParameter(0)); | |
551 | ftmp2->SetParameter(1,ftmp->GetParameter(1)); | |
552 | ftmp2->SetParameter(2,ftmp->GetParameter(2)); | |
553 | ftmp2->SetParameter(3,ftmp->GetParameter(3)); | |
554 | ftmp2->Draw("SAME"); | |
555 | ftmp3->SetParameter(0,ftmp->GetParameter(4)); | |
556 | ftmp3->SetParameter(1,ftmp->GetParameter(5)); | |
557 | ftmp3->SetParameter(2,ftmp->GetParameter(6)); | |
558 | ftmp3->SetParameter(3,ftmp->GetParameter(7)); | |
559 | ftmp3->SetParameter(4,ftmp->GetParameter(8)); | |
560 | ftmp3->Draw("SAME"); | |
561 | ||
562 | Float_t mean = ftmp->GetParameter(1); | |
563 | Float_t sigma = 0.0044;//TMath::Abs(ftmp->GetParameter(2)); | |
564 | ||
565 | Float_t signI = ftmp2->Integral(mean-10*sigma,mean+10*sigma)/h->GetBinWidth(1); | |
476e3d92 FN |
566 | if(signI < 1) signI = 1; |
567 | ||
a8ad4709 | 568 | Float_t backI = ftmp3->Integral(mean-3*sigma,mean+3*sigma)/h->GetBinWidth(1); |
476e3d92 | 569 | if(backI < 1) backI = 1; |
a8ad4709 | 570 | |
476e3d92 FN |
571 | Float_t errI = TMath::Abs(ftmp->GetParError(0)*ftmp->GetParError(0)/(0.001+ftmp->GetParameter(0))/(0.001+ftmp->GetParameter(0))); |
572 | errI = TMath::Sqrt(errI); | |
a8ad4709 | 573 | |
574 | printf("signal(5 sigma) = %f +/- %f(fit) +/- %f(stat)\n",signI,errI*signI,TMath::Sqrt(signI)); | |
575 | printf("backgr(3sigma) = %f\n",backI); | |
576 | printf("significance(3 sigma) = %f\n",signI/sqrt(signI+backI)); | |
577 | ||
578 | if(a){ | |
579 | a[0]=signI; | |
580 | a[1]=signI*errI*signI*errI + signI; | |
581 | a[1] = TMath::Sqrt(a[1]); | |
582 | if(ftmp->GetNDF()) a[2] = ftmp->GetChisquare()/ftmp->GetNDF(); | |
583 | ||
584 | ||
585 | if(selectTrue){ | |
6490e37e | 586 | a[0] = h->GetEntries(); |
a8ad4709 | 587 | a[1] = TMath::Sqrt(a[0]); |
588 | } | |
589 | } | |
590 | } | |
591 | ||
7484404e | 592 | void AddHisto(TH2F *h1,TH2F *h2,Float_t w){ |
a8ad4709 | 593 | Int_t nbinx = h1->GetNbinsX(); |
594 | Int_t nbiny = h1->GetNbinsY(); | |
595 | ||
596 | for(Int_t i=1;i<=nbinx;i++){ | |
597 | for(Int_t j=1;j<=nbiny;j++){ | |
7484404e | 598 | Double_t val = h1->GetBinContent(i,j) + h2->GetBinContent(i,j)*w; |
a8ad4709 | 599 | Float_t err = TMath::Min(TMath::Sqrt(val),val); |
600 | h1->SetBinContent(i,j,val); | |
601 | h1->SetBinError(i,j,err); | |
602 | } | |
603 | } | |
604 | } |