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Fix for coverity defects
[u/mrichter/AliRoot.git] / STEER / CheckESD.C
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5e00415f 1#if !defined( __CINT__) || defined(__MAKECINT__)
cbc28ac7 2#include <TROOT.h>
5e00415f 3#include <TFile.h>
4#include <TError.h>
5#include <TH1.h>
6#include <TH2.h>
7#include <TF1.h>
8#include <TCanvas.h>
9#include <TVector3.h>
10#include <TPDGCode.h>
8b462fd8 11#include <TParticle.h>
5e00415f 12
13#include "AliRunLoader.h"
14#include "AliLoader.h"
af885e0f 15#include "AliESDEvent.h"
a50baf66 16#include "AliESDv0.h"
17#include "AliESDcascade.h"
18#include "AliESDMuonTrack.h"
19#include "AliESDCaloCluster.h"
5e00415f 20#include "AliRun.h"
21#include "AliStack.h"
22#include "AliHeader.h"
23#include "AliGenEventHeader.h"
5fed899a 24#include "AliPID.h"
6a1c1a67 25#include "AliESDpid.h"
a50baf66 26#endif
5e00415f 27
28TH1F* CreateHisto(const char* name, const char* title,
29 Int_t nBins, Double_t xMin, Double_t xMax,
30 const char* xLabel = NULL, const char* yLabel = NULL)
31{
32// create a histogram
33
34 TH1F* result = new TH1F(name, title, nBins, xMin, xMax);
35 result->SetOption("E");
36 if (xLabel) result->GetXaxis()->SetTitle(xLabel);
37 if (yLabel) result->GetYaxis()->SetTitle(yLabel);
38 result->SetMarkerStyle(kFullCircle);
39 return result;
40}
41
42TH1F* CreateEffHisto(TH1F* hGen, TH1F* hRec)
43{
44// create an efficiency histogram
45
46 Int_t nBins = hGen->GetNbinsX();
47 TH1F* hEff = (TH1F*) hGen->Clone("hEff");
48 hEff->SetTitle("");
49 hEff->SetStats(kFALSE);
50 hEff->SetMinimum(0.);
51 hEff->SetMaximum(110.);
52 hEff->GetYaxis()->SetTitle("#epsilon [%]");
53
54 for (Int_t iBin = 0; iBin <= nBins; iBin++) {
55 Double_t nGen = hGen->GetBinContent(iBin);
56 Double_t nRec = hRec->GetBinContent(iBin);
57 if (nGen > 0) {
58 Double_t eff = nRec/nGen;
59 hEff->SetBinContent(iBin, 100. * eff);
60 Double_t error = sqrt(eff*(1.-eff) / nGen);
61 if (error == 0) error = 0.0001;
62 hEff->SetBinError(iBin, 100. * error);
63 } else {
64 hEff->SetBinContent(iBin, -100.);
65 hEff->SetBinError(iBin, 0);
66 }
67 }
68
69 return hEff;
70}
71
72Bool_t FitHisto(TH1* histo, Double_t& res, Double_t& resError)
73{
74// fit a gaussian to a histogram
75
76 static TF1* fitFunc = new TF1("fitFunc", "gaus");
77 fitFunc->SetLineWidth(2);
78 fitFunc->SetFillStyle(0);
79 Double_t maxFitRange = 2;
80
81 if (histo->Integral() > 50) {
82 Float_t mean = histo->GetMean();
83 Float_t rms = histo->GetRMS();
84 fitFunc->SetRange(mean - maxFitRange*rms, mean + maxFitRange*rms);
85 fitFunc->SetParameters(mean, rms);
86 histo->Fit(fitFunc, "QRI0");
87 histo->GetFunction("fitFunc")->ResetBit(1<<9);
88 res = TMath::Abs(fitFunc->GetParameter(2));
89 resError = TMath::Abs(fitFunc->GetParError(2));
90 return kTRUE;
91 }
92
93 return kFALSE;
94}
95
96
97Bool_t CheckESD(const char* gAliceFileName = "galice.root",
98 const char* esdFileName = "AliESDs.root")
99{
100// check the content of the ESD
101
102 // check values
103 Int_t checkNGenLow = 1;
104
105 Double_t checkEffLow = 0.5;
106 Double_t checkEffSigma = 3;
107 Double_t checkFakeHigh = 0.5;
108 Double_t checkFakeSigma = 3;
109
110 Double_t checkResPtInvHigh = 5;
111 Double_t checkResPtInvSigma = 3;
112 Double_t checkResPhiHigh = 10;
113 Double_t checkResPhiSigma = 3;
114 Double_t checkResThetaHigh = 10;
115 Double_t checkResThetaSigma = 3;
116
117 Double_t checkPIDEffLow = 0.5;
118 Double_t checkPIDEffSigma = 3;
119 Double_t checkResTOFHigh = 500;
120 Double_t checkResTOFSigma = 3;
121
122 Double_t checkPHOSNLow = 5;
123 Double_t checkPHOSEnergyLow = 0.3;
124 Double_t checkPHOSEnergyHigh = 1.0;
125 Double_t checkEMCALNLow = 50;
126 Double_t checkEMCALEnergyLow = 0.05;
127 Double_t checkEMCALEnergyHigh = 1.0;
128
129 Double_t checkMUONNLow = 1;
130 Double_t checkMUONPtLow = 0.5;
131 Double_t checkMUONPtHigh = 10.;
132
133 Double_t cutPtV0 = 0.3;
134 Double_t checkV0EffLow = 0.02;
135 Double_t checkV0EffSigma = 3;
136 Double_t cutPtCascade = 0.5;
137 Double_t checkCascadeEffLow = 0.01;
138 Double_t checkCascadeEffSigma = 3;
139
140 // open run loader and load gAlice, kinematics and header
141 AliRunLoader* runLoader = AliRunLoader::Open(gAliceFileName);
142 if (!runLoader) {
143 Error("CheckESD", "getting run loader from file %s failed",
144 gAliceFileName);
145 return kFALSE;
146 }
147 runLoader->LoadgAlice();
148 gAlice = runLoader->GetAliRun();
149 if (!gAlice) {
150 Error("CheckESD", "no galice object found");
151 return kFALSE;
152 }
153 runLoader->LoadKinematics();
154 runLoader->LoadHeader();
155
156 // open the ESD file
157 TFile* esdFile = TFile::Open(esdFileName);
158 if (!esdFile || !esdFile->IsOpen()) {
159 Error("CheckESD", "opening ESD file %s failed", esdFileName);
160 return kFALSE;
161 }
af885e0f 162 AliESDEvent * esd = new AliESDEvent;
8b462fd8 163 TTree* tree = (TTree*) esdFile->Get("esdTree");
164 if (!tree) {
165 Error("CheckESD", "no ESD tree found");
166 return kFALSE;
167 }
cbc28ac7 168 esd->ReadFromTree(tree);
5e00415f 169
6a1c1a67 170 // PID
171
172 AliESDpid * pid = new AliESDpid(kTRUE);
173
af885e0f 174 // efficiency and resolution histograms
5e00415f 175 Int_t nBinsPt = 15;
176 Float_t minPt = 0.1;
177 Float_t maxPt = 3.1;
178 TH1F* hGen = CreateHisto("hGen", "generated tracks",
179 nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N");
180 TH1F* hRec = CreateHisto("hRec", "reconstructed tracks",
181 nBinsPt, minPt, maxPt, "p_{t} [GeV/c]", "N");
182 Int_t nGen = 0;
183 Int_t nRec = 0;
184 Int_t nFake = 0;
185
186 TH1F* hResPtInv = CreateHisto("hResPtInv", "", 100, -10, 10,
187 "(p_{t,rec}^{-1}-p_{t,sim}^{-1}) / p_{t,sim}^{-1} [%]", "N");
188 TH1F* hResPhi = CreateHisto("hResPhi", "", 100, -20, 20,
189 "#phi_{rec}-#phi_{sim} [mrad]", "N");
190 TH1F* hResTheta = CreateHisto("hResTheta", "", 100, -20, 20,
191 "#theta_{rec}-#theta_{sim} [mrad]", "N");
192
193 // PID
5fed899a 194 Int_t partCode[AliPID::kSPECIES] =
5e00415f 195 {kElectron, kMuonMinus, kPiPlus, kKPlus, kProton};
5fed899a 196 const char* partName[AliPID::kSPECIES+1] =
5e00415f 197 {"electron", "muon", "pion", "kaon", "proton", "other"};
5fed899a 198 Double_t partFrac[AliPID::kSPECIES] =
5e00415f 199 {0.01, 0.01, 0.85, 0.10, 0.05};
5fed899a 200 Int_t identified[AliPID::kSPECIES+1][AliPID::kSPECIES];
201 for (Int_t iGen = 0; iGen < AliPID::kSPECIES+1; iGen++) {
202 for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) {
5e00415f 203 identified[iGen][iRec] = 0;
204 }
205 }
206 Int_t nIdentified = 0;
207
208 // dE/dx and TOF
209 TH2F* hDEdxRight = new TH2F("hDEdxRight", "", 300, 0, 3, 100, 0, 400);
210 hDEdxRight->SetStats(kFALSE);
211 hDEdxRight->GetXaxis()->SetTitle("p [GeV/c]");
212 hDEdxRight->GetYaxis()->SetTitle("dE/dx_{TPC}");
213 hDEdxRight->SetMarkerStyle(kFullCircle);
214 hDEdxRight->SetMarkerSize(0.4);
215 TH2F* hDEdxWrong = new TH2F("hDEdxWrong", "", 300, 0, 3, 100, 0, 400);
216 hDEdxWrong->SetStats(kFALSE);
217 hDEdxWrong->GetXaxis()->SetTitle("p [GeV/c]");
218 hDEdxWrong->GetYaxis()->SetTitle("dE/dx_{TPC}");
219 hDEdxWrong->SetMarkerStyle(kFullCircle);
220 hDEdxWrong->SetMarkerSize(0.4);
221 hDEdxWrong->SetMarkerColor(kRed);
222 TH1F* hResTOFRight = CreateHisto("hResTOFRight", "", 100, -1000, 1000,
223 "t_{TOF}-t_{track} [ps]", "N");
224 TH1F* hResTOFWrong = CreateHisto("hResTOFWrong", "", 100, -1000, 1000,
225 "t_{TOF}-t_{track} [ps]", "N");
226 hResTOFWrong->SetLineColor(kRed);
227
228 // calorimeters
d24e7857 229 TH1F* hEPHOS = CreateHisto("hEPHOS", "PHOS", 100, 0, 50, "E [GeV]", "N");
f04585c3 230 TH1F* hEEMCAL = CreateHisto("hEEMCAL", "EMCAL", 100, 0, 50, "E [GeV]", "N");
5e00415f 231
232 // muons
233 TH1F* hPtMUON = CreateHisto("hPtMUON", "MUON", 100, 0, 20,
234 "p_{t} [GeV/c]", "N");
235
236 // V0s and cascades
237 TH1F* hMassK0 = CreateHisto("hMassK0", "K^{0}", 100, 0.4, 0.6,
238 "M(#pi^{+}#pi^{-}) [GeV/c^{2}]", "N");
239 TH1F* hMassLambda = CreateHisto("hMassLambda", "#Lambda", 100, 1.0, 1.2,
240 "M(p#pi^{-}) [GeV/c^{2}]", "N");
241 TH1F* hMassLambdaBar = CreateHisto("hMassLambdaBar", "#bar{#Lambda}",
242 100, 1.0, 1.2,
243 "M(#bar{p}#pi^{+}) [GeV/c^{2}]", "N");
244 Int_t nGenV0s = 0;
245 Int_t nRecV0s = 0;
246 TH1F* hMassXi = CreateHisto("hMassXi", "#Xi", 100, 1.2, 1.5,
247 "M(#Lambda#pi) [GeV/c^{2}]", "N");
248 TH1F* hMassOmega = CreateHisto("hMassOmega", "#Omega", 100, 1.5, 1.8,
249 "M(#LambdaK) [GeV/c^{2}]", "N");
250 Int_t nGenCascades = 0;
251 Int_t nRecCascades = 0;
252
253 // loop over events
254 for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
255 runLoader->GetEvent(iEvent);
256
257 // select simulated primary particles, V0s and cascades
a68c914d 258 AliStack* stack = runLoader->Stack();
5e00415f 259 Int_t nParticles = stack->GetNtrack();
260 TArrayF vertex(3);
261 runLoader->GetHeader()->GenEventHeader()->PrimaryVertex(vertex);
262 TObjArray selParticles;
263 TObjArray selV0s;
264 TObjArray selCascades;
265 for (Int_t iParticle = 0; iParticle < nParticles; iParticle++) {
266 TParticle* particle = stack->Particle(iParticle);
267 if (!particle) continue;
268 if (particle->Pt() < 0.001) continue;
269 if (TMath::Abs(particle->Eta()) > 0.9) continue;
270 TVector3 dVertex(particle->Vx() - vertex[0],
271 particle->Vy() - vertex[1],
272 particle->Vz() - vertex[2]);
273 if (dVertex.Mag() > 0.0001) continue;
274
275 switch (TMath::Abs(particle->GetPdgCode())) {
276 case kElectron:
277 case kMuonMinus:
278 case kPiPlus:
279 case kKPlus:
280 case kProton: {
281 if (particle->Pt() > minPt) {
282 selParticles.Add(particle);
283 nGen++;
284 hGen->Fill(particle->Pt());
285 }
286 break;
287 }
288 case kK0Short:
289 case kLambda0: {
290 if (particle->Pt() > cutPtV0) {
291 nGenV0s++;
292 selV0s.Add(particle);
293 }
294 break;
295 }
296 case kXiMinus:
297 case kOmegaMinus: {
298 if (particle->Pt() > cutPtCascade) {
299 nGenCascades++;
300 selCascades.Add(particle);
301 }
302 break;
303 }
304 default: break;
305 }
306 }
307
308 // get the event summary data
8b462fd8 309 tree->GetEvent(iEvent);
5e00415f 310 if (!esd) {
311 Error("CheckESD", "no ESD object found for event %d", iEvent);
312 return kFALSE;
313 }
314
6a1c1a67 315 // PID for MC
316 pid->MakePID(esd,kTRUE);
317
5e00415f 318 // loop over tracks
319 for (Int_t iTrack = 0; iTrack < esd->GetNumberOfTracks(); iTrack++) {
320 AliESDtrack* track = esd->GetTrack(iTrack);
321
322 // select tracks of selected particles
323 Int_t label = TMath::Abs(track->GetLabel());
324 if (label > stack->GetNtrack()) continue; // background
325 TParticle* particle = stack->Particle(label);
326 if (!selParticles.Contains(particle)) continue;
327 if ((track->GetStatus() & AliESDtrack::kITSrefit) == 0) continue;
328 if (track->GetConstrainedChi2() > 1e9) continue;
329 selParticles.Remove(particle); // don't count multiple tracks
330
331 nRec++;
332 hRec->Fill(particle->Pt());
333 if (track->GetLabel() < 0) nFake++;
334
335 // resolutions
4c00c1df 336 hResPtInv->Fill(100. * (TMath::Abs(track->GetSigned1Pt()) - 1./particle->Pt()) *
5e00415f 337 particle->Pt());
4c00c1df 338 hResPhi->Fill(1000. * (track->Phi() - particle->Phi()));
339 hResTheta->Fill(1000. * (track->Theta() - particle->Theta()));
5e00415f 340
341 // PID
342 if ((track->GetStatus() & AliESDtrack::kESDpid) == 0) continue;
343 Int_t iGen = 5;
5fed899a 344 for (Int_t i = 0; i < AliPID::kSPECIES; i++) {
5e00415f 345 if (TMath::Abs(particle->GetPdgCode()) == partCode[i]) iGen = i;
346 }
5fed899a 347 Double_t probability[AliPID::kSPECIES];
5e00415f 348 track->GetESDpid(probability);
349 Double_t pMax = 0;
350 Int_t iRec = 0;
5fed899a 351 for (Int_t i = 0; i < AliPID::kSPECIES; i++) {
5e00415f 352 probability[i] *= partFrac[i];
353 if (probability[i] > pMax) {
354 pMax = probability[i];
355 iRec = i;
356 }
357 }
358 identified[iGen][iRec]++;
359 if (iGen == iRec) nIdentified++;
360
361 // dE/dx and TOF
6a1c1a67 362 Double_t time[AliPID::kSPECIESC];
5e00415f 363 track->GetIntegratedTimes(time);
364 if (iGen == iRec) {
4c00c1df 365 hDEdxRight->Fill(particle->P(), track->GetTPCsignal());
5e00415f 366 if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) {
367 hResTOFRight->Fill(track->GetTOFsignal() - time[iRec]);
368 }
369 } else {
4c00c1df 370 hDEdxWrong->Fill(particle->P(), track->GetTPCsignal());
5e00415f 371 if ((track->GetStatus() & AliESDtrack::kTOFpid) != 0) {
372 hResTOFWrong->Fill(track->GetTOFsignal() - time[iRec]);
373 }
374 }
375 }
376
5e00415f 377 // loop over muon tracks
f0cfab93 378 {
5e00415f 379 for (Int_t iTrack = 0; iTrack < esd->GetNumberOfMuonTracks(); iTrack++) {
f0cfab93 380 AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);
381 Double_t ptInv = TMath::Abs(muonTrack->GetInverseBendingMomentum());
5e00415f 382 if (ptInv > 0.001) {
383 hPtMUON->Fill(1./ptInv);
384 }
385 }
f0cfab93 386 }
5e00415f 387
388 // loop over V0s
389 for (Int_t iV0 = 0; iV0 < esd->GetNumberOfV0s(); iV0++) {
390 AliESDv0* v0 = esd->GetV0(iV0);
d6a49f20 391 if (v0->GetOnFlyStatus()) continue;
f980f8fb 392 v0->ChangeMassHypothesis(kK0Short);
393 hMassK0->Fill(v0->GetEffMass());
394 v0->ChangeMassHypothesis(kLambda0);
395 hMassLambda->Fill(v0->GetEffMass());
396 v0->ChangeMassHypothesis(kLambda0Bar);
397 hMassLambdaBar->Fill(v0->GetEffMass());
5e00415f 398
399 Int_t negLabel = TMath::Abs(esd->GetTrack(v0->GetNindex())->GetLabel());
400 if (negLabel > stack->GetNtrack()) continue; // background
401 Int_t negMother = stack->Particle(negLabel)->GetMother(0);
402 if (negMother < 0) continue;
f980f8fb 403 Int_t posLabel = TMath::Abs(esd->GetTrack(v0->GetPindex())->GetLabel());
5e00415f 404 if (posLabel > stack->GetNtrack()) continue; // background
405 Int_t posMother = stack->Particle(posLabel)->GetMother(0);
406 if (negMother != posMother) continue;
407 TParticle* particle = stack->Particle(negMother);
408 if (!selV0s.Contains(particle)) continue;
409 selV0s.Remove(particle);
410 nRecV0s++;
411 }
412
413 // loop over Cascades
414 for (Int_t iCascade = 0; iCascade < esd->GetNumberOfCascades();
415 iCascade++) {
416 AliESDcascade* cascade = esd->GetCascade(iCascade);
f980f8fb 417 Double_t v0q;
418 cascade->ChangeMassHypothesis(v0q,kXiMinus);
c7b0f63e 419 hMassXi->Fill(cascade->GetEffMassXi());
f980f8fb 420 cascade->ChangeMassHypothesis(v0q,kOmegaMinus);
c7b0f63e 421 hMassOmega->Fill(cascade->GetEffMassXi());
5e00415f 422
423 Int_t negLabel = TMath::Abs(esd->GetTrack(cascade->GetNindex())
424 ->GetLabel());
425 if (negLabel > stack->GetNtrack()) continue; // background
426 Int_t negMother = stack->Particle(negLabel)->GetMother(0);
427 if (negMother < 0) continue;
f980f8fb 428 Int_t posLabel = TMath::Abs(esd->GetTrack(cascade->GetPindex())
5e00415f 429 ->GetLabel());
430 if (posLabel > stack->GetNtrack()) continue; // background
431 Int_t posMother = stack->Particle(posLabel)->GetMother(0);
432 if (negMother != posMother) continue;
433 Int_t v0Mother = stack->Particle(negMother)->GetMother(0);
434 if (v0Mother < 0) continue;
435 Int_t bacLabel = TMath::Abs(esd->GetTrack(cascade->GetBindex())
436 ->GetLabel());
437 if (bacLabel > stack->GetNtrack()) continue; // background
438 Int_t bacMother = stack->Particle(bacLabel)->GetMother(0);
439 if (v0Mother != bacMother) continue;
440 TParticle* particle = stack->Particle(v0Mother);
441 if (!selCascades.Contains(particle)) continue;
442 selCascades.Remove(particle);
443 nRecCascades++;
444 }
f04585c3 445
7738a405 446 // loop over the clusters
f04585c3 447 {
7738a405 448 for (Int_t iCluster=0; iCluster<esd->GetNumberOfCaloClusters(); iCluster++) {
449 AliESDCaloCluster * clust = esd->GetCaloCluster(iCluster);
450 if (clust->IsPHOS()) hEPHOS->Fill(clust->E());
451 if (clust->IsEMCAL()) hEEMCAL->Fill(clust->E());
452 }
f04585c3 453 }
454
5e00415f 455 }
456
457 // perform checks
458 if (nGen < checkNGenLow) {
459 Warning("CheckESD", "low number of generated particles: %d", Int_t(nGen));
460 }
461
462 TH1F* hEff = CreateEffHisto(hGen, hRec);
463
464 Info("CheckESD", "%d out of %d tracks reconstructed including %d "
465 "fake tracks", nRec, nGen, nFake);
466 if (nGen > 0) {
467 // efficiency
468 Double_t eff = nRec*1./nGen;
469 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGen);
470 Double_t fake = nFake*1./nGen;
471 Double_t fakeError = TMath::Sqrt(fake*(1.-fake) / nGen);
472 Info("CheckESD", "eff = (%.1f +- %.1f) %% fake = (%.1f +- %.1f) %%",
473 100.*eff, 100.*effError, 100.*fake, 100.*fakeError);
474
475 if (eff < checkEffLow - checkEffSigma*effError) {
476 Warning("CheckESD", "low efficiency: (%.1f +- %.1f) %%",
477 100.*eff, 100.*effError);
478 }
479 if (fake > checkFakeHigh + checkFakeSigma*fakeError) {
480 Warning("CheckESD", "high fake: (%.1f +- %.1f) %%",
481 100.*fake, 100.*fakeError);
482 }
483
484 // resolutions
485 Double_t res, resError;
486 if (FitHisto(hResPtInv, res, resError)) {
487 Info("CheckESD", "relative inverse pt resolution = (%.1f +- %.1f) %%",
488 res, resError);
489 if (res > checkResPtInvHigh + checkResPtInvSigma*resError) {
490 Warning("CheckESD", "bad pt resolution: (%.1f +- %.1f) %%",
491 res, resError);
492 }
493 }
494
495 if (FitHisto(hResPhi, res, resError)) {
496 Info("CheckESD", "phi resolution = (%.1f +- %.1f) mrad", res, resError);
497 if (res > checkResPhiHigh + checkResPhiSigma*resError) {
498 Warning("CheckESD", "bad phi resolution: (%.1f +- %.1f) mrad",
499 res, resError);
500 }
501 }
502
503 if (FitHisto(hResTheta, res, resError)) {
504 Info("CheckESD", "theta resolution = (%.1f +- %.1f) mrad",
505 res, resError);
506 if (res > checkResThetaHigh + checkResThetaSigma*resError) {
507 Warning("CheckESD", "bad theta resolution: (%.1f +- %.1f) mrad",
508 res, resError);
509 }
510 }
511
512 // PID
513 if (nRec > 0) {
514 Double_t eff = nIdentified*1./nRec;
515 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nRec);
516 Info("CheckESD", "PID eff = (%.1f +- %.1f) %%",
517 100.*eff, 100.*effError);
518 if (eff < checkPIDEffLow - checkPIDEffSigma*effError) {
519 Warning("CheckESD", "low PID efficiency: (%.1f +- %.1f) %%",
520 100.*eff, 100.*effError);
521 }
522 }
523
524 printf("%9s:", "gen\\rec");
5fed899a 525 for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) {
5e00415f 526 printf("%9s", partName[iRec]);
527 }
528 printf("\n");
5fed899a 529 for (Int_t iGen = 0; iGen < AliPID::kSPECIES+1; iGen++) {
5e00415f 530 printf("%9s:", partName[iGen]);
5fed899a 531 for (Int_t iRec = 0; iRec < AliPID::kSPECIES; iRec++) {
5e00415f 532 printf("%9d", identified[iGen][iRec]);
533 }
534 printf("\n");
535 }
536
537 if (FitHisto(hResTOFRight, res, resError)) {
538 Info("CheckESD", "TOF resolution = (%.1f +- %.1f) ps", res, resError);
539 if (res > checkResTOFHigh + checkResTOFSigma*resError) {
540 Warning("CheckESD", "bad TOF resolution: (%.1f +- %.1f) ps",
541 res, resError);
542 }
543 }
544
545 // calorimeters
546 if (hEPHOS->Integral() < checkPHOSNLow) {
547 Warning("CheckESD", "low number of PHOS particles: %d",
548 Int_t(hEPHOS->Integral()));
549 } else {
550 Double_t mean = hEPHOS->GetMean();
551 if (mean < checkPHOSEnergyLow) {
552 Warning("CheckESD", "low mean PHOS energy: %.1f GeV", mean);
553 } else if (mean > checkPHOSEnergyHigh) {
554 Warning("CheckESD", "high mean PHOS energy: %.1f GeV", mean);
555 }
556 }
557
558 if (hEEMCAL->Integral() < checkEMCALNLow) {
559 Warning("CheckESD", "low number of EMCAL particles: %d",
560 Int_t(hEEMCAL->Integral()));
561 } else {
562 Double_t mean = hEEMCAL->GetMean();
563 if (mean < checkEMCALEnergyLow) {
564 Warning("CheckESD", "low mean EMCAL energy: %.1f GeV", mean);
565 } else if (mean > checkEMCALEnergyHigh) {
566 Warning("CheckESD", "high mean EMCAL energy: %.1f GeV", mean);
567 }
568 }
569
570 // muons
571 if (hPtMUON->Integral() < checkMUONNLow) {
572 Warning("CheckESD", "low number of MUON particles: %d",
573 Int_t(hPtMUON->Integral()));
574 } else {
575 Double_t mean = hPtMUON->GetMean();
576 if (mean < checkMUONPtLow) {
577 Warning("CheckESD", "low mean MUON pt: %.1f GeV/c", mean);
578 } else if (mean > checkMUONPtHigh) {
579 Warning("CheckESD", "high mean MUON pt: %.1f GeV/c", mean);
580 }
581 }
582
583 // V0s
584 if (nGenV0s > 0) {
585 Double_t eff = nRecV0s*1./nGenV0s;
586 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenV0s);
587 if (effError == 0) effError = checkV0EffLow / TMath::Sqrt(1.*nGenV0s);
588 Info("CheckESD", "V0 eff = (%.1f +- %.1f) %%",
589 100.*eff, 100.*effError);
590 if (eff < checkV0EffLow - checkV0EffSigma*effError) {
591 Warning("CheckESD", "low V0 efficiency: (%.1f +- %.1f) %%",
592 100.*eff, 100.*effError);
593 }
594 }
595
596 // Cascades
597 if (nGenCascades > 0) {
598 Double_t eff = nRecCascades*1./nGenCascades;
599 Double_t effError = TMath::Sqrt(eff*(1.-eff) / nGenCascades);
600 if (effError == 0) effError = checkV0EffLow /
601 TMath::Sqrt(1.*nGenCascades);
602 Info("CheckESD", "Cascade eff = (%.1f +- %.1f) %%",
603 100.*eff, 100.*effError);
604 if (eff < checkCascadeEffLow - checkCascadeEffSigma*effError) {
605 Warning("CheckESD", "low Cascade efficiency: (%.1f +- %.1f) %%",
606 100.*eff, 100.*effError);
607 }
608 }
609 }
610
611 // draw the histograms if not in batch mode
612 if (!gROOT->IsBatch()) {
613 new TCanvas;
614 hEff->DrawCopy();
615 new TCanvas;
616 hResPtInv->DrawCopy("E");
617 new TCanvas;
618 hResPhi->DrawCopy("E");
619 new TCanvas;
620 hResTheta->DrawCopy("E");
621 new TCanvas;
622 hDEdxRight->DrawCopy();
623 hDEdxWrong->DrawCopy("SAME");
624 new TCanvas;
625 hResTOFRight->DrawCopy("E");
626 hResTOFWrong->DrawCopy("SAME");
627 new TCanvas;
628 hEPHOS->DrawCopy("E");
629 new TCanvas;
630 hEEMCAL->DrawCopy("E");
631 new TCanvas;
632 hPtMUON->DrawCopy("E");
633 new TCanvas;
634 hMassK0->DrawCopy("E");
635 new TCanvas;
636 hMassLambda->DrawCopy("E");
637 new TCanvas;
638 hMassLambdaBar->DrawCopy("E");
639 new TCanvas;
640 hMassXi->DrawCopy("E");
641 new TCanvas;
642 hMassOmega->DrawCopy("E");
643 }
644
645 // write the output histograms to a file
646 TFile* outputFile = TFile::Open("check.root", "recreate");
647 if (!outputFile || !outputFile->IsOpen()) {
648 Error("CheckESD", "opening output file check.root failed");
649 return kFALSE;
650 }
651 hEff->Write();
652 hResPtInv->Write();
653 hResPhi->Write();
654 hResTheta->Write();
655 hDEdxRight->Write();
656 hDEdxWrong->Write();
657 hResTOFRight->Write();
658 hResTOFWrong->Write();
659 hEPHOS->Write();
660 hEEMCAL->Write();
661 hPtMUON->Write();
662 hMassK0->Write();
663 hMassLambda->Write();
664 hMassLambdaBar->Write();
665 hMassXi->Write();
666 hMassOmega->Write();
667 outputFile->Close();
668 delete outputFile;
669
670 // clean up
671 delete hGen;
672 delete hRec;
673 delete hEff;
674 delete hResPtInv;
675 delete hResPhi;
676 delete hResTheta;
677 delete hDEdxRight;
678 delete hDEdxWrong;
679 delete hResTOFRight;
680 delete hResTOFWrong;
681 delete hEPHOS;
682 delete hEEMCAL;
683 delete hPtMUON;
684 delete hMassK0;
685 delete hMassLambda;
686 delete hMassLambdaBar;
687 delete hMassXi;
688 delete hMassOmega;
689
8b462fd8 690 delete esd;
5e00415f 691 esdFile->Close();
692 delete esdFile;
693
694 runLoader->UnloadHeader();
695 runLoader->UnloadKinematics();
696 delete runLoader;
6a1c1a67 697 delete pid;
5e00415f 698
699 // result of check
700 Info("CheckESD", "check of ESD was successfull");
701 return kTRUE;
702}