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New macro to check thESD (T.Kuhr)
[u/mrichter/AliRoot.git] / STEER / CheckESD.C
CommitLineData
5e00415f 1#if !defined( __CINT__) || defined(__MAKECINT__)
2#include <TFile.h>
3#include <TError.h>
4#include <TH1.h>
5#include <TH2.h>
6#include <TF1.h>
7#include <TCanvas.h>
8#include <TVector3.h>
9#include <TPDGCode.h>
10
11#include "AliRunLoader.h"
12#include "AliLoader.h"
13#include "AliESD.h"
14#include "AliRun.h"
15#include "AliStack.h"
16#include "AliHeader.h"
17#include "AliGenEventHeader.h"
18#endif
19
20
21TH1F* CreateHisto(const char* name, const char* title,
22 Int_t nBins, Double_t xMin, Double_t xMax,
23 const char* xLabel = NULL, const char* yLabel = NULL)
24{
25// create a histogram
26
27 TH1F* result = new TH1F(name, title, nBins, xMin, xMax);
28 result->SetOption("E");
29 if (xLabel) result->GetXaxis()->SetTitle(xLabel);
30 if (yLabel) result->GetYaxis()->SetTitle(yLabel);
31 result->SetMarkerStyle(kFullCircle);
32 return result;
33}
34
35TH1F* CreateEffHisto(TH1F* hGen, TH1F* hRec)
36{
37// create an efficiency histogram
38
39 Int_t nBins = hGen->GetNbinsX();
40 TH1F* hEff = (TH1F*) hGen->Clone("hEff");
41 hEff->SetTitle("");
42 hEff->SetStats(kFALSE);
43 hEff->SetMinimum(0.);
44 hEff->SetMaximum(110.);
45 hEff->GetYaxis()->SetTitle("#epsilon [%]");
46
47 for (Int_t iBin = 0; iBin <= nBins; iBin++) {
48 Double_t nGen = hGen->GetBinContent(iBin);
49 Double_t nRec = hRec->GetBinContent(iBin);
50 if (nGen > 0) {
51 Double_t eff = nRec/nGen;
52 hEff->SetBinContent(iBin, 100. * eff);
53 Double_t error = sqrt(eff*(1.-eff) / nGen);
54 if (error == 0) error = 0.0001;
55 hEff->SetBinError(iBin, 100. * error);
56 } else {
57 hEff->SetBinContent(iBin, -100.);
58 hEff->SetBinError(iBin, 0);
59 }
60 }
61
62 return hEff;
63}
64
65Bool_t FitHisto(TH1* histo, Double_t& res, Double_t& resError)
66{
67// fit a gaussian to a histogram
68
69 static TF1* fitFunc = new TF1("fitFunc", "gaus");
70 fitFunc->SetLineWidth(2);
71 fitFunc->SetFillStyle(0);
72 Double_t maxFitRange = 2;
73
74 if (histo->Integral() > 50) {
75 Float_t mean = histo->GetMean();
76 Float_t rms = histo->GetRMS();
77 fitFunc->SetRange(mean - maxFitRange*rms, mean + maxFitRange*rms);
78 fitFunc->SetParameters(mean, rms);
79 histo->Fit(fitFunc, "QRI0");
80 histo->GetFunction("fitFunc")->ResetBit(1<<9);
81 res = TMath::Abs(fitFunc->GetParameter(2));
82 resError = TMath::Abs(fitFunc->GetParError(2));
83 return kTRUE;
84 }
85
86 return kFALSE;
87}
88
89
90Bool_t CheckESD(const char* gAliceFileName = "galice.root",
91 const char* esdFileName = "AliESDs.root")
92{
93// check the content of the ESD
94
95 // check values
96 Int_t checkNGenLow = 1;
97
98 Double_t checkEffLow = 0.5;
99 Double_t checkEffSigma = 3;
100 Double_t checkFakeHigh = 0.5;
101 Double_t checkFakeSigma = 3;
102
103 Double_t checkResPtInvHigh = 5;
104 Double_t checkResPtInvSigma = 3;
105 Double_t checkResPhiHigh = 10;
106 Double_t checkResPhiSigma = 3;
107 Double_t checkResThetaHigh = 10;
108 Double_t checkResThetaSigma = 3;
109
110 Double_t checkPIDEffLow = 0.5;
111 Double_t checkPIDEffSigma = 3;
112 Double_t checkResTOFHigh = 500;
113 Double_t checkResTOFSigma = 3;
114
115 Double_t checkPHOSNLow = 5;
116 Double_t checkPHOSEnergyLow = 0.3;
117 Double_t checkPHOSEnergyHigh = 1.0;
118 Double_t checkEMCALNLow = 50;
119 Double_t checkEMCALEnergyLow = 0.05;
120 Double_t checkEMCALEnergyHigh = 1.0;
121
122 Double_t checkMUONNLow = 1;
123 Double_t checkMUONPtLow = 0.5;
124 Double_t checkMUONPtHigh = 10.;
125
126 Double_t cutPtV0 = 0.3;
127 Double_t checkV0EffLow = 0.02;
128 Double_t checkV0EffSigma = 3;
129 Double_t cutPtCascade = 0.5;
130 Double_t checkCascadeEffLow = 0.01;
131 Double_t checkCascadeEffSigma = 3;
132
133 // open run loader and load gAlice, kinematics and header
134 AliRunLoader* runLoader = AliRunLoader::Open(gAliceFileName);
135 if (!runLoader) {
136 Error("CheckESD", "getting run loader from file %s failed",
137 gAliceFileName);
138 return kFALSE;
139 }
140 runLoader->LoadgAlice();
141 gAlice = runLoader->GetAliRun();
142 if (!gAlice) {
143 Error("CheckESD", "no galice object found");
144 return kFALSE;
145 }
146 runLoader->LoadKinematics();
147 runLoader->LoadHeader();
148
149 // open the ESD file
150 TFile* esdFile = TFile::Open(esdFileName);
151 if (!esdFile || !esdFile->IsOpen()) {
152 Error("CheckESD", "opening ESD file %s failed", esdFileName);
153 return kFALSE;
154 }
155
156 // efficienc and resolution histograms
157 Int_t nBinsPt = 15;
158 Float_t minPt = 0.1;
159 Float_t maxPt = 3.1;
160 TH1F* hGen = CreateHisto("hGen", "generated tracks",
161 nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N");
162 TH1F* hRec = CreateHisto("hRec", "reconstructed tracks",
163 nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N");
164 Int_t nGen = 0;
165 Int_t nRec = 0;
166 Int_t nFake = 0;
167
168 TH1F* hResPtInv = CreateHisto("hResPtInv", "", 100, -10, 10,
169 "(p_{t,rec}^{-1}-p_{t,sim}^{-1}) / p_{t,sim}^{-1} [%]", "N");
170 TH1F* hResPhi = CreateHisto("hResPhi", "", 100, -20, 20,
171 "#phi_{rec}-#phi_{sim} [mrad]", "N");
172 TH1F* hResTheta = CreateHisto("hResTheta", "", 100, -20, 20,
173 "#theta_{rec}-#theta_{sim} [mrad]", "N");
174
175 // PID
176 Int_t partCode[AliESDtrack::kSPECIES] =
177 {kElectron, kMuonMinus, kPiPlus, kKPlus, kProton};
178 const char* partName[AliESDtrack::kSPECIES+1] =
179 {"electron", "muon", "pion", "kaon", "proton", "other"};
180 Double_t partFrac[AliESDtrack::kSPECIES] =
181 {0.01, 0.01, 0.85, 0.10, 0.05};
182 Int_t identified[AliESDtrack::kSPECIES+1][AliESDtrack::kSPECIES];
183 for (Int_t iGen = 0; iGen < AliESDtrack::kSPECIES+1; iGen++) {
184 for (Int_t iRec = 0; iRec < AliESDtrack::kSPECIES; iRec++) {
185 identified[iGen][iRec] = 0;
186 }
187 }
188 Int_t nIdentified = 0;
189
190 // dE/dx and TOF
191 TH2F* hDEdxRight = new TH2F("hDEdxRight", "", 300, 0, 3, 100, 0, 400);
192 hDEdxRight->SetStats(kFALSE);
193 hDEdxRight->GetXaxis()->SetTitle("p [GeV/c]");
194 hDEdxRight->GetYaxis()->SetTitle("dE/dx_{TPC}");
195 hDEdxRight->SetMarkerStyle(kFullCircle);
196 hDEdxRight->SetMarkerSize(0.4);
197 TH2F* hDEdxWrong = new TH2F("hDEdxWrong", "", 300, 0, 3, 100, 0, 400);
198 hDEdxWrong->SetStats(kFALSE);
199 hDEdxWrong->GetXaxis()->SetTitle("p [GeV/c]");
200 hDEdxWrong->GetYaxis()->SetTitle("dE/dx_{TPC}");
201 hDEdxWrong->SetMarkerStyle(kFullCircle);
202 hDEdxWrong->SetMarkerSize(0.4);
203 hDEdxWrong->SetMarkerColor(kRed);
204 TH1F* hResTOFRight = CreateHisto("hResTOFRight", "", 100, -1000, 1000,
205 "t_{TOF}-t_{track} [ps]", "N");
206 TH1F* hResTOFWrong = CreateHisto("hResTOFWrong", "", 100, -1000, 1000,
207 "t_{TOF}-t_{track} [ps]", "N");
208 hResTOFWrong->SetLineColor(kRed);
209
210 // calorimeters
211 TH1F* hEPHOS = CreateHisto("hEPHOS", "PHOS", 100, 0, 5, "E [GeV]", "N");
212 TH1F* hEEMCAL = CreateHisto("hEEMCAL", "EMCAL", 100, 0, 2, "E [GeV]", "N");
213
214 // muons
215 TH1F* hPtMUON = CreateHisto("hPtMUON", "MUON", 100, 0, 20,
216 "p_{t} [GeV/c]", "N");
217
218 // V0s and cascades
219 TH1F* hMassK0 = CreateHisto("hMassK0", "K^{0}", 100, 0.4, 0.6,
220 "M(#pi^{+}#pi^{-}) [GeV/c^{2}]", "N");
221 TH1F* hMassLambda = CreateHisto("hMassLambda", "#Lambda", 100, 1.0, 1.2,
222 "M(p#pi^{-}) [GeV/c^{2}]", "N");
223 TH1F* hMassLambdaBar = CreateHisto("hMassLambdaBar", "#bar{#Lambda}",
224 100, 1.0, 1.2,
225 "M(#bar{p}#pi^{+}) [GeV/c^{2}]", "N");
226 Int_t nGenV0s = 0;
227 Int_t nRecV0s = 0;
228 TH1F* hMassXi = CreateHisto("hMassXi", "#Xi", 100, 1.2, 1.5,
229 "M(#Lambda#pi) [GeV/c^{2}]", "N");
230 TH1F* hMassOmega = CreateHisto("hMassOmega", "#Omega", 100, 1.5, 1.8,
231 "M(#LambdaK) [GeV/c^{2}]", "N");
232 Int_t nGenCascades = 0;
233 Int_t nRecCascades = 0;
234
235 // loop over events
236 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
237 runLoader->GetEvent(iEvent);
238
239 // select simulated primary particles, V0s and cascades
240 AliStack* stack = gAlice->Stack();
241 Int_t nParticles = stack->GetNtrack();
242 TArrayF vertex(3);
243 runLoader->GetHeader()->GenEventHeader()->PrimaryVertex(vertex);
244 TObjArray selParticles;
245 TObjArray selV0s;
246 TObjArray selCascades;
247 for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) {
248 TParticle* particle = stack->Particle(iParticle);
249 if (!particle) continue;
250 if (particle->Pt() < 0.001) continue;
251 if (TMath::Abs(particle->Eta()) > 0.9) continue;
252 TVector3 dVertex(particle->Vx() - vertex[0],
253 particle->Vy() - vertex[1],
254 particle->Vz() - vertex[2]);
255 if (dVertex.Mag() > 0.0001) continue;
256
257 switch (TMath::Abs(particle->GetPdgCode())) {
258 case kElectron:
259 case kMuonMinus:
260 case kPiPlus:
261 case kKPlus:
262 case kProton: {
263 if (particle->Pt() > minPt) {
264 selParticles.Add(particle);
265 nGen++;
266 hGen->Fill(particle->Pt());
267 }
268 break;
269 }
270 case kK0Short:
271 case kLambda0: {
272 if (particle->Pt() > cutPtV0) {
273 nGenV0s++;
274 selV0s.Add(particle);
275 }
276 break;
277 }
278 case kXiMinus:
279 case kOmegaMinus: {
280 if (particle->Pt() > cutPtCascade) {
281 nGenCascades++;
282 selCascades.Add(particle);
283 }
284 break;
285 }
286 default: break;
287 }
288 }
289
290 // get the event summary data
291 char esdName[256];
292 sprintf(esdName, "ESD%d", iEvent);
293 AliESD* esd = (AliESD*) esdFile->Get(esdName);
294 if (!esd) {
295 Error("CheckESD", "no ESD object found for event %d", iEvent);
296 return kFALSE;
297 }
298
299 // loop over tracks
300 for (Int_t iTrack = 0; iTrack < esd->GetNumberOfTracks(); iTrack++) {
301 AliESDtrack* track = esd->GetTrack(iTrack);
302
303 // select tracks of selected particles
304 Int_t label = TMath::Abs(track->GetLabel());
305 if (label > stack->GetNtrack()) continue; // background
306 TParticle* particle = stack->Particle(label);
307 if (!selParticles.Contains(particle)) continue;
308 if ((track->GetStatus() & AliESDtrack::kITSrefit) == 0) continue;
309 if (track->GetConstrainedChi2() > 1e9) continue;
310 selParticles.Remove(particle); // don't count multiple tracks
311
312 nRec++;
313 hRec->Fill(particle->Pt());
314 if (track->GetLabel() < 0) nFake++;
315
316 // resolutions
317 Double_t p[3];
318 track->GetConstrainedPxPyPz(p);
319 TVector3 pTrack(p);
320 hResPtInv->Fill(100. * (1./pTrack.Pt() - 1./particle->Pt()) *
321 particle->Pt());
322 hResPhi->Fill(1000. * (pTrack.Phi() - particle->Phi()));
323 hResTheta->Fill(1000. * (pTrack.Theta() - particle->Theta()));
324
325 // PID
326 if ((track->GetStatus() & AliESDtrack::kESDpid) == 0) continue;
327 Int_t iGen = 5;
328 for (Int_t i = 0; i < AliESDtrack::kSPECIES; i++) {
329 if (TMath::Abs(particle->GetPdgCode()) == partCode[i]) iGen = i;
330 }
331 Double_t probability[AliESDtrack::kSPECIES];
332 track->GetESDpid(probability);
333 Double_t pMax = 0;
334 Int_t iRec = 0;
335 for (Int_t i = 0; i < AliESDtrack::kSPECIES; i++) {
336 probability[i] *= partFrac[i];
337 if (probability[i] > pMax) {
338 pMax = probability[i];
339 iRec = i;
340 }
341 }
342 identified[iGen][iRec]++;
343 if (iGen == iRec) nIdentified++;
344
345 // dE/dx and TOF
346 Double_t time[AliESDtrack::kSPECIES];
347 track->GetIntegratedTimes(time);
348 if (iGen == iRec) {
349 hDEdxRight->Fill(pTrack.Mag(), track->GetTPCsignal());
350 if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) {
351 hResTOFRight->Fill(track->GetTOFsignal() - time[iRec]);
352 }
353 } else {
354 hDEdxWrong->Fill(pTrack.Mag(), track->GetTPCsignal());
355 if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) {
356 hResTOFWrong->Fill(track->GetTOFsignal() - time[iRec]);
357 }
358 }
359 }
360
361 // loop over calo tracks
362 for (Int_t iTrack = 0; iTrack < esd->GetNumberOfCaloTracks(); iTrack++) {
363 AliESDCaloTrack* track = esd->GetCaloTrack(iTrack);
364 TParticle* recParticle = track->GetRecParticle();
365 if (recParticle->InheritsFrom("AliPHOSRecParticle")) {
366 hEPHOS->Fill(recParticle->Energy());
367 } else if (recParticle->InheritsFrom("AliEMCALRecParticle")) {
368 hEEMCAL->Fill(recParticle->Energy());
369 } else {
370 Warning("CheckESD", "unknown calo particle");
371 recParticle->Dump();
372 }
373 }
374
375 // loop over muon tracks
376 for (Int_t iTrack = 0; iTrack < esd->GetNumberOfMuonTracks(); iTrack++) {
377 AliESDMuonTrack* track = esd->GetMuonTrack(iTrack);
378 Double_t ptInv = TMath::Abs(track->GetInverseBendingMomentum());
379 if (ptInv > 0.001) {
380 hPtMUON->Fill(1./ptInv);
381 }
382 }
383
384 // loop over V0s
385 for (Int_t iV0 = 0; iV0 < esd->GetNumberOfV0s(); iV0++) {
386 AliESDv0* v0 = esd->GetV0(iV0);
387 switch (v0->GetPdgCode()) {
388 case kK0Short : hMassK0->Fill(v0->GetEffMass()); break;
389 case kLambda0 : hMassLambda->Fill(v0->GetEffMass()); break;
390 case kLambda0Bar: hMassLambdaBar->Fill(v0->GetEffMass()); break;
391 default : break;
392 }
393
394 Int_t negLabel = TMath::Abs(esd->GetTrack(v0->GetNindex())->GetLabel());
395 if (negLabel > stack->GetNtrack()) continue; // background
396 Int_t negMother = stack->Particle(negLabel)->GetMother(0);
397 if (negMother < 0) continue;
398 Int_t posLabel = TMath::Abs(esd->GetTrack(v0->GetNindex())->GetLabel());
399 if (posLabel > stack->GetNtrack()) continue; // background
400 Int_t posMother = stack->Particle(posLabel)->GetMother(0);
401 if (negMother != posMother) continue;
402 TParticle* particle = stack->Particle(negMother);
403 if (!selV0s.Contains(particle)) continue;
404 selV0s.Remove(particle);
405 nRecV0s++;
406 }
407
408 // loop over Cascades
409 for (Int_t iCascade = 0; iCascade < esd->GetNumberOfCascades();
410 iCascade++) {
411 AliESDcascade* cascade = esd->GetCascade(iCascade);
412 switch (TMath::Abs(cascade->GetPdgCode())) {
413 case kXiMinus : hMassXi->Fill(cascade->GetEffMass()); break;
414 case kOmegaMinus: hMassOmega->Fill(cascade->GetEffMass()); break;
415 default : break;
416 }
417
418 Int_t negLabel = TMath::Abs(esd->GetTrack(cascade->GetNindex())
419 ->GetLabel());
420 if (negLabel > stack->GetNtrack()) continue; // background
421 Int_t negMother = stack->Particle(negLabel)->GetMother(0);
422 if (negMother < 0) continue;
423 Int_t posLabel = TMath::Abs(esd->GetTrack(cascade->GetNindex())
424 ->GetLabel());
425 if (posLabel > stack->GetNtrack()) continue; // background
426 Int_t posMother = stack->Particle(posLabel)->GetMother(0);
427 if (negMother != posMother) continue;
428 Int_t v0Mother = stack->Particle(negMother)->GetMother(0);
429 if (v0Mother < 0) continue;
430 Int_t bacLabel = TMath::Abs(esd->GetTrack(cascade->GetBindex())
431 ->GetLabel());
432 if (bacLabel > stack->GetNtrack()) continue; // background
433 Int_t bacMother = stack->Particle(bacLabel)->GetMother(0);
434 if (v0Mother != bacMother) continue;
435 TParticle* particle = stack->Particle(v0Mother);
436 if (!selCascades.Contains(particle)) continue;
437 selCascades.Remove(particle);
438 nRecCascades++;
439 }
440 }
441
442 // perform checks
443 if (nGen < checkNGenLow) {
444 Warning("CheckESD", "low number of generated particles: %d", Int_t(nGen));
445 }
446
447 TH1F* hEff = CreateEffHisto(hGen, hRec);
448
449 Info("CheckESD", "%d out of %d tracks reconstructed including %d "
450 "fake tracks", nRec, nGen, nFake);
451 if (nGen > 0) {
452 // efficiency
453 Double_t eff = nRec*1./nGen;
454 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGen);
455 Double_t fake = nFake*1./nGen;
456 Double_t fakeError = TMath::Sqrt(fake*(1.-fake) / nGen);
457 Info("CheckESD", "eff = (%.1f +- %.1f) %% fake = (%.1f +- %.1f) %%",
458 100.*eff, 100.*effError, 100.*fake, 100.*fakeError);
459
460 if (eff < checkEffLow - checkEffSigma*effError) {
461 Warning("CheckESD", "low efficiency: (%.1f +- %.1f) %%",
462 100.*eff, 100.*effError);
463 }
464 if (fake > checkFakeHigh + checkFakeSigma*fakeError) {
465 Warning("CheckESD", "high fake: (%.1f +- %.1f) %%",
466 100.*fake, 100.*fakeError);
467 }
468
469 // resolutions
470 Double_t res, resError;
471 if (FitHisto(hResPtInv, res, resError)) {
472 Info("CheckESD", "relative inverse pt resolution = (%.1f +- %.1f) %%",
473 res, resError);
474 if (res > checkResPtInvHigh + checkResPtInvSigma*resError) {
475 Warning("CheckESD", "bad pt resolution: (%.1f +- %.1f) %%",
476 res, resError);
477 }
478 }
479
480 if (FitHisto(hResPhi, res, resError)) {
481 Info("CheckESD", "phi resolution = (%.1f +- %.1f) mrad", res, resError);
482 if (res > checkResPhiHigh + checkResPhiSigma*resError) {
483 Warning("CheckESD", "bad phi resolution: (%.1f +- %.1f) mrad",
484 res, resError);
485 }
486 }
487
488 if (FitHisto(hResTheta, res, resError)) {
489 Info("CheckESD", "theta resolution = (%.1f +- %.1f) mrad",
490 res, resError);
491 if (res > checkResThetaHigh + checkResThetaSigma*resError) {
492 Warning("CheckESD", "bad theta resolution: (%.1f +- %.1f) mrad",
493 res, resError);
494 }
495 }
496
497 // PID
498 if (nRec > 0) {
499 Double_t eff = nIdentified*1./nRec;
500 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nRec);
501 Info("CheckESD", "PID eff = (%.1f +- %.1f) %%",
502 100.*eff, 100.*effError);
503 if (eff < checkPIDEffLow - checkPIDEffSigma*effError) {
504 Warning("CheckESD", "low PID efficiency: (%.1f +- %.1f) %%",
505 100.*eff, 100.*effError);
506 }
507 }
508
509 printf("%9s:", "gen\\rec");
510 for (Int_t iRec = 0; iRec < AliESDtrack::kSPECIES; iRec++) {
511 printf("%9s", partName[iRec]);
512 }
513 printf("\n");
514 for (Int_t iGen = 0; iGen < AliESDtrack::kSPECIES+1; iGen++) {
515 printf("%9s:", partName[iGen]);
516 for (Int_t iRec = 0; iRec < AliESDtrack::kSPECIES; iRec++) {
517 printf("%9d", identified[iGen][iRec]);
518 }
519 printf("\n");
520 }
521
522 if (FitHisto(hResTOFRight, res, resError)) {
523 Info("CheckESD", "TOF resolution = (%.1f +- %.1f) ps", res, resError);
524 if (res > checkResTOFHigh + checkResTOFSigma*resError) {
525 Warning("CheckESD", "bad TOF resolution: (%.1f +- %.1f) ps",
526 res, resError);
527 }
528 }
529
530 // calorimeters
531 if (hEPHOS->Integral() < checkPHOSNLow) {
532 Warning("CheckESD", "low number of PHOS particles: %d",
533 Int_t(hEPHOS->Integral()));
534 } else {
535 Double_t mean = hEPHOS->GetMean();
536 if (mean < checkPHOSEnergyLow) {
537 Warning("CheckESD", "low mean PHOS energy: %.1f GeV", mean);
538 } else if (mean > checkPHOSEnergyHigh) {
539 Warning("CheckESD", "high mean PHOS energy: %.1f GeV", mean);
540 }
541 }
542
543 if (hEEMCAL->Integral() < checkEMCALNLow) {
544 Warning("CheckESD", "low number of EMCAL particles: %d",
545 Int_t(hEEMCAL->Integral()));
546 } else {
547 Double_t mean = hEEMCAL->GetMean();
548 if (mean < checkEMCALEnergyLow) {
549 Warning("CheckESD", "low mean EMCAL energy: %.1f GeV", mean);
550 } else if (mean > checkEMCALEnergyHigh) {
551 Warning("CheckESD", "high mean EMCAL energy: %.1f GeV", mean);
552 }
553 }
554
555 // muons
556 if (hPtMUON->Integral() < checkMUONNLow) {
557 Warning("CheckESD", "low number of MUON particles: %d",
558 Int_t(hPtMUON->Integral()));
559 } else {
560 Double_t mean = hPtMUON->GetMean();
561 if (mean < checkMUONPtLow) {
562 Warning("CheckESD", "low mean MUON pt: %.1f GeV/c", mean);
563 } else if (mean > checkMUONPtHigh) {
564 Warning("CheckESD", "high mean MUON pt: %.1f GeV/c", mean);
565 }
566 }
567
568 // V0s
569 if (nGenV0s > 0) {
570 Double_t eff = nRecV0s*1./nGenV0s;
571 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenV0s);
572 if (effError == 0) effError = checkV0EffLow / TMath::Sqrt(1.*nGenV0s);
573 Info("CheckESD", "V0 eff = (%.1f +- %.1f) %%",
574 100.*eff, 100.*effError);
575 if (eff < checkV0EffLow - checkV0EffSigma*effError) {
576 Warning("CheckESD", "low V0 efficiency: (%.1f +- %.1f) %%",
577 100.*eff, 100.*effError);
578 }
579 }
580
581 // Cascades
582 if (nGenCascades > 0) {
583 Double_t eff = nRecCascades*1./nGenCascades;
584 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenCascades);
585 if (effError == 0) effError = checkV0EffLow /
586 TMath::Sqrt(1.*nGenCascades);
587 Info("CheckESD", "Cascade eff = (%.1f +- %.1f) %%",
588 100.*eff, 100.*effError);
589 if (eff < checkCascadeEffLow - checkCascadeEffSigma*effError) {
590 Warning("CheckESD", "low Cascade efficiency: (%.1f +- %.1f) %%",
591 100.*eff, 100.*effError);
592 }
593 }
594 }
595
596 // draw the histograms if not in batch mode
597 if (!gROOT->IsBatch()) {
598 new TCanvas;
599 hEff->DrawCopy();
600 new TCanvas;
601 hResPtInv->DrawCopy("E");
602 new TCanvas;
603 hResPhi->DrawCopy("E");
604 new TCanvas;
605 hResTheta->DrawCopy("E");
606 new TCanvas;
607 hDEdxRight->DrawCopy();
608 hDEdxWrong->DrawCopy("SAME");
609 new TCanvas;
610 hResTOFRight->DrawCopy("E");
611 hResTOFWrong->DrawCopy("SAME");
612 new TCanvas;
613 hEPHOS->DrawCopy("E");
614 new TCanvas;
615 hEEMCAL->DrawCopy("E");
616 new TCanvas;
617 hPtMUON->DrawCopy("E");
618 new TCanvas;
619 hMassK0->DrawCopy("E");
620 new TCanvas;
621 hMassLambda->DrawCopy("E");
622 new TCanvas;
623 hMassLambdaBar->DrawCopy("E");
624 new TCanvas;
625 hMassXi->DrawCopy("E");
626 new TCanvas;
627 hMassOmega->DrawCopy("E");
628 }
629
630 // write the output histograms to a file
631 TFile* outputFile = TFile::Open("check.root", "recreate");
632 if (!outputFile || !outputFile->IsOpen()) {
633 Error("CheckESD", "opening output file check.root failed");
634 return kFALSE;
635 }
636 hEff->Write();
637 hResPtInv->Write();
638 hResPhi->Write();
639 hResTheta->Write();
640 hDEdxRight->Write();
641 hDEdxWrong->Write();
642 hResTOFRight->Write();
643 hResTOFWrong->Write();
644 hEPHOS->Write();
645 hEEMCAL->Write();
646 hPtMUON->Write();
647 hMassK0->Write();
648 hMassLambda->Write();
649 hMassLambdaBar->Write();
650 hMassXi->Write();
651 hMassOmega->Write();
652 outputFile->Close();
653 delete outputFile;
654
655 // clean up
656 delete hGen;
657 delete hRec;
658 delete hEff;
659 delete hResPtInv;
660 delete hResPhi;
661 delete hResTheta;
662 delete hDEdxRight;
663 delete hDEdxWrong;
664 delete hResTOFRight;
665 delete hResTOFWrong;
666 delete hEPHOS;
667 delete hEEMCAL;
668 delete hPtMUON;
669 delete hMassK0;
670 delete hMassLambda;
671 delete hMassLambdaBar;
672 delete hMassXi;
673 delete hMassOmega;
674
675 esdFile->Close();
676 delete esdFile;
677
678 runLoader->UnloadHeader();
679 runLoader->UnloadKinematics();
680 delete runLoader;
681
682 // result of check
683 Info("CheckESD", "check of ESD was successfull");
684 return kTRUE;
685}