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1 | //------------------------------------------------------------------------------ | |
2 | // Implementation of AliPerformanceMatch class. It checks the track matching | |
3 | // quality (residuals, pulls) bewteen tracking detectors TPC-ITS and TPC-TRD | |
4 | // with TPC as the reference detector. In addition, the ITS and TRD track | |
5 | // reconstruction efficiency with respect to TPC is calculated. | |
6 | // | |
7 | // The matchinig quality parameters are stored in the THnSparse histograms. | |
8 | // The analysis of these histograms to extract reference information is done in | |
9 | // the Analyse() function (post-processing). | |
10 | // | |
11 | // The histograms with reference information can be exported to the ROOT folder. | |
12 | // | |
13 | // Author: J.Otwinowski 17/10/2009 | |
14 | // Changes by M.Knichel 22/10/2010 | |
15 | //------------------------------------------------------------------------------ | |
16 | ||
17 | /* | |
18 | ||
19 | // after running comparison task, read the file, and get component | |
20 | gROOT->LoadMacro("$ALICE_ROOT/PWG1/Macros/LoadMyLibs.C"); | |
21 | LoadMyLibs(); | |
22 | ||
23 | TFile f("Output.root"); | |
24 | AliPerformanceMatch * compObj = (AliPerformanceMatch*)coutput->FindObject("AliPerformanceMatchTPCTRD"); | |
25 | ||
26 | // analyse comparison data | |
27 | compObj->Analyse(); | |
28 | ||
29 | // the output histograms/graphs will be stored in the folder "folderMatch" | |
30 | compObj->GetAnalysisFolder()->ls("*"); | |
31 | ||
32 | // user can save whole comparison object (or only folder with anlysed histograms) | |
33 | // in the seperate output file (e.g.) | |
34 | TFile fout("Analysed_Match.root","recreate"); | |
35 | compObj->Write(); // compObj->GetAnalysisFolder()->Write(); | |
36 | fout.Close(); | |
37 | ||
38 | */ | |
39 | ||
40 | #include "TCanvas.h" | |
41 | #include "TH1.h" | |
42 | #include "TH2.h" | |
43 | #include "TAxis.h" | |
44 | #include "TF1.h" | |
45 | ||
46 | #include "AliPerformanceMatch.h" | |
47 | #include "AliESDEvent.h" | |
48 | #include "AliESDVertex.h" | |
49 | #include "AliESDtrack.h" | |
50 | #include "AliESDfriendTrack.h" | |
51 | #include "AliESDfriend.h" | |
52 | #include "AliLog.h" | |
53 | #include "AliMCEvent.h" | |
54 | #include "AliMCParticle.h" | |
55 | #include "AliHeader.h" | |
56 | #include "AliGenEventHeader.h" | |
57 | #include "AliStack.h" | |
58 | #include "AliMCInfoCuts.h" | |
59 | #include "AliRecInfoCuts.h" | |
60 | #include "AliTracker.h" | |
61 | #include "AliTRDtrackV1.h" | |
62 | #include "AliTreeDraw.h" | |
63 | ||
64 | using namespace std; | |
65 | ||
66 | ClassImp(AliPerformanceMatch) | |
67 | ||
68 | Bool_t AliPerformanceMatch::fgMergeTHnSparse = kFALSE; | |
69 | Bool_t AliPerformanceMatch::fgUseMergeTHnSparse = kFALSE; | |
70 | ||
71 | //_____________________________________________________________________________ | |
72 | AliPerformanceMatch::AliPerformanceMatch(): | |
73 | AliPerformanceObject("AliPerformanceMatch"), | |
74 | fResolHisto(0), | |
75 | fPullHisto(0), | |
76 | fTrackingEffHisto(0), | |
77 | fTPCConstrain(0), | |
78 | fFolderObj(0), | |
79 | // Cuts | |
80 | fCutsRC(0), | |
81 | fCutsMC(0), | |
82 | ||
83 | // histogram folder | |
84 | fAnalysisFolder(0), | |
85 | ||
86 | fUseHLT(0) | |
87 | { | |
88 | Init(); | |
89 | } | |
90 | ||
91 | //_____________________________________________________________________________ | |
92 | AliPerformanceMatch::AliPerformanceMatch(Char_t* name="AliPerformanceMatch", Char_t* title="AliPerformanceMatch",Int_t analysisMode=0,Bool_t hptGenerator=kFALSE): | |
93 | AliPerformanceObject(name,title), | |
94 | fResolHisto(0), | |
95 | fPullHisto(0), | |
96 | fTrackingEffHisto(0), | |
97 | fTPCConstrain(0), | |
98 | fFolderObj(0), | |
99 | // Cuts | |
100 | fCutsRC(0), | |
101 | fCutsMC(0), | |
102 | ||
103 | // histogram folder | |
104 | fAnalysisFolder(0), | |
105 | fUseHLT(0) | |
106 | { | |
107 | // named constructor | |
108 | // | |
109 | SetAnalysisMode(analysisMode); | |
110 | SetHptGenerator(hptGenerator); | |
111 | ||
112 | Init(); | |
113 | } | |
114 | ||
115 | //_____________________________________________________________________________ | |
116 | AliPerformanceMatch::~AliPerformanceMatch() | |
117 | { | |
118 | // destructor | |
119 | ||
120 | if(fResolHisto) delete fResolHisto; fResolHisto=0; | |
121 | if(fPullHisto) delete fPullHisto; fPullHisto=0; | |
122 | if(fTrackingEffHisto) delete fTrackingEffHisto; fTrackingEffHisto = 0x0; | |
123 | if(fTPCConstrain) delete fTPCConstrain; fTPCConstrain = 0x0; | |
124 | ||
125 | if(fAnalysisFolder) delete fAnalysisFolder; fAnalysisFolder=0; | |
126 | if(fFolderObj) delete fFolderObj; fFolderObj=0; | |
127 | } | |
128 | ||
129 | //_____________________________________________________________________________ | |
130 | void AliPerformanceMatch::Init(){ | |
131 | ||
132 | // | |
133 | // Make performance histogrms | |
134 | // | |
135 | ||
136 | // set pt bins | |
137 | Int_t nPtBins = 50; | |
138 | Double_t ptMin = 1.e-2, ptMax = 20.; | |
139 | ||
140 | Double_t *binsPt = 0; | |
141 | ||
142 | if (IsHptGenerator()) { | |
143 | ptMax = 100.; | |
144 | } | |
145 | binsPt = CreateLogAxis(nPtBins,ptMin,ptMax); | |
146 | ||
147 | ||
148 | Double_t yMin = -0.02, yMax = 0.02; | |
149 | Double_t zMin = -12.0, zMax = 12.0; | |
150 | if(GetAnalysisMode() == 0 || GetAnalysisMode() == 1) { | |
151 | yMin = -100.; yMax = 100.; | |
152 | zMin = -100.; zMax = 100.; | |
153 | } | |
154 | ||
155 | // | |
156 | //init ITS TPC Mactching | |
157 | // | |
158 | if(GetAnalysisMode()==1){ | |
159 | // res_y:res_z:res_phi,res_lambda:res_pt:y:z:eta:phi:pt:isRec | |
160 | Int_t binsResolHisto[9]={100,100,100,100,100,90,30,nPtBins,2}; | |
161 | Double_t minResolHisto[9]={-1.,-1.,-0.03,-0.03,-0.2, 0., -1.5, ptMin,0}; | |
162 | Double_t maxResolHisto[9]={ 1., 1., 0.03, 0.03, 0.2, 2.*TMath::Pi(), 1.5, ptMax,2}; | |
163 | ||
164 | fResolHisto = new THnSparseF("fResolHisto","res_y:res_z:res_phi:res_lambda:res_pt:phi:eta:pt:isRec",9,binsResolHisto,minResolHisto,maxResolHisto); | |
165 | fResolHisto->SetBinEdges(7,binsPt); | |
166 | ||
167 | fResolHisto->GetAxis(0)->SetTitle("y-y_{ref} (cm)"); | |
168 | fResolHisto->GetAxis(1)->SetTitle("z-z_{ref} (cm)"); | |
169 | fResolHisto->GetAxis(2)->SetTitle("#phi-#phi_{ref} (rad)"); | |
170 | fResolHisto->GetAxis(3)->SetTitle("#lambda-#lambda_{ref} (rad)"); | |
171 | fResolHisto->GetAxis(4)->SetTitle("(p_{T}/p_{Tref}-1)"); | |
172 | fResolHisto->GetAxis(5)->SetTitle("#phi_{ref} (rad)"); | |
173 | fResolHisto->GetAxis(6)->SetTitle("#eta_{ref}"); | |
174 | fResolHisto->GetAxis(7)->SetTitle("p_{Tref} (GeV/c)"); | |
175 | fResolHisto->GetAxis(8)->SetTitle("isReconstructed"); | |
176 | fResolHisto->Sumw2(); | |
177 | ||
178 | //pull_y:pull_z:pull_snp:pull_tgl:pull_1pt:y:z:snp:tgl:1pt:isRec | |
179 | Int_t binsPullHisto[9]={100,100,100,100,100,90,30,nPtBins,2}; | |
180 | Double_t minPullHisto[9]={-5.,-5.,-5.,-5.,-5., 0.,-1.5, ptMin,0}; | |
181 | Double_t maxPullHisto[9]={ 5., 5., 5., 5., 5., 2.*TMath::Pi(), 1.5, ptMax,2}; | |
182 | fPullHisto = new THnSparseF("fPullHisto","pull_y:pull_z:pull_snp:pull_tgl:pull_1pt:phi:eta:1pt:isRec",9,binsPullHisto,minPullHisto,maxPullHisto); | |
183 | ||
184 | fPullHisto->GetAxis(0)->SetTitle("(y-y_{ref})/#sigma"); | |
185 | fPullHisto->GetAxis(1)->SetTitle("(z-z_{ref})/#sigma"); | |
186 | fPullHisto->GetAxis(2)->SetTitle("(sin#phi-sin#phi_{ref})/#sigma"); | |
187 | fPullHisto->GetAxis(3)->SetTitle("(tan#lambda-tan#lambda_{ref})/#sigma"); | |
188 | fPullHisto->GetAxis(4)->SetTitle("(p_{Tref}/p_{T}-1)/#sigma"); | |
189 | fPullHisto->GetAxis(5)->SetTitle("#phi_{ref} (rad)"); | |
190 | fPullHisto->GetAxis(6)->SetTitle("#eta_{ref}"); | |
191 | fPullHisto->GetAxis(7)->SetTitle("1/p_{Tref} (GeV/c)^{-1}"); | |
192 | fPullHisto->GetAxis(8)->SetTitle("isReconstructed"); | |
193 | fPullHisto->Sumw2(); | |
194 | } | |
195 | ||
196 | // | |
197 | //TPC ITS Mactching | |
198 | // | |
199 | if(GetAnalysisMode()==0){ | |
200 | // -> has match:y:z:snp:tgl:phi:pt:ITSclusters | |
201 | Int_t binsTrackingEffHisto[5] = { 2, 90, nPtBins, 30, 7 }; | |
202 | Double_t minTrackingEffHisto[5] = {-0.5, 0., ptMin, -1.5, -0.5 }; | |
203 | Double_t maxTrackingEffHisto[5] = { 1.5, 2*TMath::Pi(), ptMax, 1.5, 6.5 }; | |
204 | ||
205 | fTrackingEffHisto = new THnSparseF("fTrackingEffHisto","has match:phi:pt:eta:ITSclusters",5,binsTrackingEffHisto,minTrackingEffHisto,maxTrackingEffHisto); | |
206 | fTrackingEffHisto->SetBinEdges(2,binsPt); | |
207 | fTrackingEffHisto->GetAxis(0)->SetTitle("IsMatching"); | |
208 | fTrackingEffHisto->GetAxis(1)->SetTitle("phi (rad)"); | |
209 | fTrackingEffHisto->GetAxis(2)->SetTitle("p_{T}"); | |
210 | fTrackingEffHisto->GetAxis(3)->SetTitle("eta"); | |
211 | fTrackingEffHisto->GetAxis(4)->SetTitle("number of ITS clusters"); | |
212 | fTrackingEffHisto->Sumw2(); | |
213 | } | |
214 | ||
215 | // | |
216 | //TPC constraining to vertex | |
217 | // | |
218 | if(GetAnalysisMode()==2){ | |
219 | //initilization of fTPCConstrain | |
220 | Int_t binsTPCConstrain[4] = {100, 90, nPtBins, 30}; | |
221 | Double_t minTPCConstrain[4] = {-5, 0, ptMin, -1.5}; | |
222 | Double_t maxTPCConstrain[4] = {5, 2*TMath::Pi(), ptMax, 1.5}; | |
223 | ||
224 | fTPCConstrain = new THnSparseF("fTPCConstrain","pull_phi:phi:pt:eta",4, binsTPCConstrain,minTPCConstrain,maxTPCConstrain); | |
225 | fTPCConstrain->SetBinEdges(2,binsPt); | |
226 | fTPCConstrain->GetAxis(0)->SetTitle("(#phi-#phi_{ref})/#sigma"); | |
227 | fTPCConstrain->GetAxis(1)->SetTitle("phi (rad)"); | |
228 | fTPCConstrain->GetAxis(2)->SetTitle("p_{T}"); | |
229 | fTPCConstrain->GetAxis(3)->SetTitle("eta"); | |
230 | fTPCConstrain->Sumw2(); | |
231 | } | |
232 | ||
233 | // Init cuts | |
234 | if(!fCutsMC) | |
235 | AliDebug(AliLog::kError, "ERROR: Cannot find AliMCInfoCuts object"); | |
236 | if(!fCutsRC) | |
237 | AliDebug(AliLog::kError, "ERROR: Cannot find AliRecInfoCuts object"); | |
238 | ||
239 | // init folder | |
240 | fAnalysisFolder = CreateFolder("folderMatch","Analysis Matching Folder"); | |
241 | ||
242 | // save merge status in object | |
243 | fMergeTHnSparseObj = fgMergeTHnSparse; | |
244 | ||
245 | } | |
246 | ||
247 | //_____________________________________________________________________________ | |
248 | void AliPerformanceMatch::ProcessITSTPC(Int_t iTrack, AliESDEvent *const esdEvent, AliStack* /*const stack*/, AliESDtrack *const esdTrack) | |
249 | { | |
250 | // | |
251 | // addition to standard analysis - check if ITS stand-alone tracks have a match in the TPC | |
252 | // Origin: A. Kalwait | |
253 | // Modified: J. Otwinowski | |
254 | if(!esdEvent) return; | |
255 | if(!esdTrack) return; | |
256 | // if(!esdFriendTrack) return; | |
257 | ||
258 | // ITS stand alone tracks with SPD layers | |
259 | if(!(esdTrack->GetStatus() & AliESDtrack::kITSpureSA)) return; | |
260 | if(!(esdTrack->GetStatus() & AliESDtrack::kITSrefit)) return; | |
261 | if(esdTrack->GetNcls(0)<4) return; | |
262 | if(!esdTrack->HasPointOnITSLayer(0) && !esdTrack->HasPointOnITSLayer(1)) return; | |
263 | ||
264 | const AliESDVertex* vtxESD = esdEvent->GetPrimaryVertexTracks(); | |
265 | // const AliESDVertex *vtxESD = esdEvent->GetPrimaryVertexTPC(); | |
266 | AliESDtrack* tpcTrack2 = NULL; | |
267 | Bool_t hasMatch = kFALSE; | |
268 | for (Int_t jTrack = 0; jTrack < esdEvent->GetNumberOfTracks(); jTrack++) { | |
269 | // loop for all those tracks and check if the corresponding TPC track is found | |
270 | if (jTrack==iTrack) continue; | |
271 | AliESDtrack *trackTPC = esdEvent->GetTrack(jTrack); | |
272 | if (!trackTPC) continue; | |
273 | if (!trackTPC->GetTPCInnerParam()) continue; | |
274 | if(!(trackTPC->GetStatus() & AliESDtrack::kTPCrefit)) continue; | |
275 | ||
276 | // TPC nClust/track after first tracking pass | |
277 | // if(trackTPC->GetTPCNclsIter1()<fCutsRC->GetMinNClustersTPC()) continue; | |
278 | tpcTrack2 = AliESDtrackCuts::GetTPCOnlyTrack(esdEvent, jTrack); | |
279 | if(!tpcTrack2) continue; | |
280 | if(!tpcTrack2->RelateToVertex(vtxESD,esdEvent->GetMagneticField(),100.)) { delete tpcTrack2; continue; } | |
281 | ||
282 | if(!fCutsRC->AcceptTrack(tpcTrack2)) { delete tpcTrack2; continue; } | |
283 | // check matching | |
284 | if (TMath::Abs(esdTrack->GetY() - tpcTrack2->GetY()) > 3) { delete tpcTrack2; continue; } | |
285 | if (TMath::Abs(esdTrack->GetSnp() - tpcTrack2->GetSnp()) > 0.2) { delete tpcTrack2; continue; } | |
286 | if (TMath::Abs(esdTrack->GetTgl() - tpcTrack2->GetTgl()) > 0.2) { delete tpcTrack2; continue; } | |
287 | ||
288 | hasMatch=kTRUE; | |
289 | break; | |
290 | } | |
291 | ||
292 | FillHistograms(tpcTrack2,esdTrack,hasMatch); | |
293 | /* if(tpcTrack2) { | |
294 | delete tpcTrack2; | |
295 | ||
296 | }*/ | |
297 | } | |
298 | ||
299 | //_____________________________________________________________________________ | |
300 | void AliPerformanceMatch::ProcessTPCITS(AliStack* /*const stack*/, AliESDtrack *const esdTrack) | |
301 | { | |
302 | // | |
303 | // Match TPC and ITS min-bias tracks | |
304 | // at radius between detectors | |
305 | // | |
306 | if(!esdTrack) return; | |
307 | // if(!esdFriendTrack) return; | |
308 | ||
309 | Bool_t isTPC = kFALSE; | |
310 | Bool_t isMatch = kFALSE; | |
311 | ||
312 | ||
313 | if(esdTrack->Charge()==0) return; | |
314 | if(!esdTrack->GetTPCInnerParam()) return; | |
315 | if(!(esdTrack->GetStatus()&AliESDtrack::kTPCrefit)) return; | |
316 | ||
317 | if(!fCutsRC->AcceptTrack(esdTrack)) return; | |
318 | ||
319 | isTPC = kTRUE; | |
320 | ||
321 | if( (esdTrack->GetStatus()&AliESDtrack::kITSrefit)) | |
322 | isMatch = kTRUE; | |
323 | ||
324 | if(isTPC){ | |
325 | Double_t vecTrackingEff[5] = { isMatch,esdTrack->Phi(), esdTrack->Pt(),esdTrack->Eta(),esdTrack->GetITSclusters(0) }; | |
326 | fTrackingEffHisto->Fill(vecTrackingEff); | |
327 | } | |
328 | } | |
329 | ||
330 | //_____________________________________________________________________________ | |
331 | /*void AliPerformanceMatch::ProcessTPCTRD(AliStack* , AliESDtrack *const esdTrack, AliESDfriendTrack *const esdFriendTrack) | |
332 | { | |
333 | return; | |
334 | }*/ | |
335 | ||
336 | void AliPerformanceMatch::ProcessTPCConstrain(AliStack* /*const stack*/, AliESDEvent *const esdEvent, AliESDtrack *const esdTrack){ | |
337 | // | |
338 | // Contrain TPC inner track to the vertex | |
339 | // then compare to the global tracks | |
340 | // | |
341 | if(!esdTrack) return; | |
342 | if(esdTrack->Charge()==0) return; | |
343 | ||
344 | if(!esdTrack->GetTPCInnerParam()) return; | |
345 | if(!(esdTrack->GetStatus()&AliESDtrack::kITSrefit)) return; | |
346 | if(!(esdTrack->GetStatus()&AliESDtrack::kTPCrefit)) return; | |
347 | if(!fCutsRC->AcceptTrack(esdTrack)) return; | |
348 | ||
349 | Double_t x[3]; esdTrack->GetXYZ(x); | |
350 | Double_t b[3]; AliTracker::GetBxByBz(x,b); | |
351 | Bool_t isOK = kFALSE; | |
352 | const AliESDVertex* vtxESD = esdEvent->GetPrimaryVertexTracks(); | |
353 | ||
354 | AliExternalTrackParam * TPCinner = (AliExternalTrackParam *)esdTrack->GetTPCInnerParam(); | |
355 | if(!TPCinner) return; | |
356 | ||
357 | // isOK = TPCinner->Rotate(esdTrack->GetAlpha()); | |
358 | //isOK = TPCinner->PropagateTo(esdTrack->GetX(),esdEvent->GetMagneticField()); | |
359 | ||
360 | AliExternalTrackParam * TPCinnerC = new AliExternalTrackParam(*TPCinner); | |
361 | isOK = TPCinnerC->ConstrainToVertex(vtxESD, b); | |
362 | ||
363 | // transform to the track reference frame | |
364 | isOK = TPCinnerC->Rotate(esdTrack->GetAlpha()); | |
365 | isOK = TPCinnerC->PropagateTo(esdTrack->GetX(),esdEvent->GetMagneticField()); | |
366 | if(!isOK) return; | |
367 | ||
368 | Double_t sigmaPhi=0,deltaPhi=0,pullPhi=0; | |
369 | deltaPhi = TPCinnerC->GetSnp() - esdTrack->GetSnp(); | |
370 | sigmaPhi = TMath::Sqrt(esdTrack->GetSigmaSnp2()+TPCinnerC->GetSigmaSnp2()); | |
371 | if(sigmaPhi!=0) | |
372 | pullPhi = deltaPhi/sigmaPhi; | |
373 | ||
374 | Double_t vTPCConstrain[4] = {pullPhi,esdTrack->Phi(),esdTrack->Pt(),esdTrack->Eta()}; | |
375 | fTPCConstrain->Fill(vTPCConstrain); | |
376 | ||
377 | if(TPCinnerC) | |
378 | delete TPCinnerC; | |
379 | ||
380 | return; | |
381 | } | |
382 | //_____________________________________________________________________________ | |
383 | void AliPerformanceMatch::FillHistograms(AliESDtrack *const refParam, AliESDtrack *const param, Bool_t isRec) | |
384 | { | |
385 | // | |
386 | // fill performance histograms | |
387 | // (TPC always as reference) | |
388 | // | |
389 | ||
390 | if(!refParam) return; | |
391 | if(!param) return; | |
392 | if(!isRec) return; | |
393 | ||
394 | // | |
395 | // Deltas (dy,dz,dphi,dtheta,dpt) | |
396 | // | |
397 | Float_t delta[5] = {0}; | |
398 | if(param && isRec) { | |
399 | delta[0] = param->GetY()-refParam->GetY(); | |
400 | delta[1] = param->GetZ()-refParam->GetZ(); | |
401 | delta[2] = TMath::ATan2(param->Py(),param->Px())-TMath::ATan2(refParam->Py(),refParam->Px()); | |
402 | delta[3] = TMath::ATan2(param->Pz(),param->Pt())-TMath::ATan2(refParam->Pz(),refParam->Pt()); | |
403 | if(refParam->Pt()) delta[4] = (param->Pt()-refParam->Pt())/refParam->Pt(); | |
404 | } | |
405 | // | |
406 | // Pulls (y,z,snp,tanl,1/pt) | |
407 | // | |
408 | Float_t sigma[5] = {0}; | |
409 | Float_t pull[5] = {0}; | |
410 | if(param && isRec) { | |
411 | sigma[0] = TMath::Sqrt(param->GetSigmaY2()+refParam->GetSigmaY2()); | |
412 | sigma[1] = TMath::Sqrt(param->GetSigmaZ2()+refParam->GetSigmaZ2()); | |
413 | sigma[2] = TMath::Sqrt(param->GetSigmaSnp2()+refParam->GetSigmaSnp2()); | |
414 | sigma[3] = TMath::Sqrt(param->GetSigmaTgl2()+refParam->GetSigmaTgl2()); | |
415 | sigma[4] = TMath::Sqrt(param->GetSigma1Pt2()+refParam->GetSigma1Pt2()); | |
416 | if(sigma[0]) pull[0] = delta[0] / sigma[0]; | |
417 | if(sigma[1]) pull[1] = delta[1] / sigma[1]; | |
418 | if(sigma[2]) pull[2] = (param->GetSnp()-refParam->GetSnp()) / sigma[2]; | |
419 | if(sigma[3]) pull[3] = (param->GetTgl()-refParam->GetTgl()) / sigma[3]; | |
420 | if(sigma[4]) pull[4] = (param->OneOverPt()-refParam->OneOverPt()) / sigma[4]; | |
421 | } | |
422 | ||
423 | // Fill histograms | |
424 | Double_t vResolHisto[9] = {delta[0],delta[1],delta[2],delta[3],delta[4],refParam->Phi(),refParam->Eta(),refParam->Pt(),isRec}; | |
425 | if(fabs(pull[4])<5) | |
426 | fResolHisto->Fill(vResolHisto); | |
427 | ||
428 | Double_t vPullHisto[9] = {pull[0],pull[1],pull[2],pull[3],pull[4],refParam->Phi(),refParam->Eta(),refParam->OneOverPt(),isRec}; | |
429 | if(fabs(pull[4])<5) | |
430 | fPullHisto->Fill(vPullHisto); | |
431 | } | |
432 | ||
433 | //_____________________________________________________________________________ | |
434 | void AliPerformanceMatch::Exec(AliMCEvent* const mcEvent, AliESDEvent *const esdEvent, AliESDfriend */*const esdFriend*/, const Bool_t bUseMC, const Bool_t /*bUseESDfriend*/) | |
435 | { | |
436 | // Process comparison information | |
437 | // | |
438 | if(!esdEvent) | |
439 | { | |
440 | Error("Exec","esdEvent not available"); | |
441 | return; | |
442 | } | |
443 | AliHeader* header = 0; | |
444 | AliGenEventHeader* genHeader = 0; | |
445 | AliStack* stack = 0; | |
446 | TArrayF vtxMC(3); | |
447 | ||
448 | if(bUseMC) | |
449 | { | |
450 | if(!mcEvent) { | |
451 | Error("Exec","mcEvent not available"); | |
452 | return; | |
453 | } | |
454 | // get MC event header | |
455 | header = mcEvent->Header(); | |
456 | if (!header) { | |
457 | Error("Exec","Header not available"); | |
458 | return; | |
459 | } | |
460 | // MC particle stack | |
461 | stack = mcEvent->Stack(); | |
462 | if (!stack) { | |
463 | Error("Exec","Stack not available"); | |
464 | return; | |
465 | } | |
466 | // get MC vertex | |
467 | genHeader = header->GenEventHeader(); | |
468 | if (!genHeader) { | |
469 | Error("Exec","Could not retrieve genHeader from Header"); | |
470 | return; | |
471 | } | |
472 | genHeader->PrimaryVertex(vtxMC); | |
473 | } | |
474 | ||
475 | // use ESD friends | |
476 | /* if(bUseESDfriend) { | |
477 | if(!esdFriend) { | |
478 | Error("Exec","esdFriend not available"); | |
479 | return; | |
480 | } | |
481 | }*/ | |
482 | ||
483 | // trigger | |
484 | if(!bUseMC && GetTriggerClass()) { | |
485 | Bool_t isEventTriggered = esdEvent->IsTriggerClassFired(GetTriggerClass()); | |
486 | if(!isEventTriggered) return; | |
487 | } | |
488 | ||
489 | // get TPC event vertex | |
490 | const AliESDVertex *vtxESD = esdEvent->GetPrimaryVertexTPC(); | |
491 | if(vtxESD && (vtxESD->GetStatus()<=0)) return; | |
492 | ||
493 | // Process events | |
494 | for (Int_t iTrack = 0; iTrack < esdEvent->GetNumberOfTracks(); iTrack++) | |
495 | { | |
496 | AliESDtrack *track = esdEvent->GetTrack(iTrack); | |
497 | if(!track) continue; | |
498 | ||
499 | /*AliESDfriendTrack *friendTrack=0; | |
500 | if(bUseESDfriend) { | |
501 | friendTrack=esdFriend->GetTrack(iTrack); | |
502 | if(!friendTrack) continue; | |
503 | }*/ | |
504 | ||
505 | if(GetAnalysisMode() == 0){ | |
506 | if(!IsUseTOFBunchCrossing()){ | |
507 | ProcessTPCITS(stack,track); | |
508 | } | |
509 | else | |
510 | if( track->GetTOFBunchCrossing(esdEvent->GetMagneticField())==0) { | |
511 | ProcessTPCITS(stack,track); | |
512 | } | |
513 | } | |
514 | /* else if(GetAnalysisMode() == 2) ProcessTPCTRD(stack,track,friendTrack);*/ | |
515 | else if(GetAnalysisMode() == 1) {ProcessITSTPC(iTrack,esdEvent,stack,track);} | |
516 | else if(GetAnalysisMode() == 2){ | |
517 | if(!IsUseTOFBunchCrossing()){ | |
518 | ProcessTPCConstrain(stack,esdEvent,track); | |
519 | } | |
520 | else | |
521 | if( track->GetTOFBunchCrossing(esdEvent->GetMagneticField())==0) { | |
522 | ProcessTPCConstrain(stack,esdEvent,track); | |
523 | } | |
524 | } | |
525 | else { | |
526 | printf("ERROR: AnalysisMode %d \n",fAnalysisMode); | |
527 | return; | |
528 | } | |
529 | } | |
530 | ||
531 | } | |
532 | ||
533 | //_____________________________________________________________________________ | |
534 | TH1F* AliPerformanceMatch::MakeResol(TH2F * his, Int_t integ, Bool_t type, Int_t cut){ | |
535 | // Create resolution histograms | |
536 | ||
537 | TH1F *hisr, *hism; | |
538 | if (!gPad) new TCanvas; | |
539 | hisr = AliTreeDraw::CreateResHistoII(his,&hism,integ,kTRUE,cut); | |
540 | if (type) return hism; | |
541 | else | |
542 | return hisr; | |
543 | } | |
544 | ||
545 | //_____________________________________________________________________________ | |
546 | void AliPerformanceMatch::Analyse() { | |
547 | // Analyse comparison information and store output histograms | |
548 | // in the folder "folderMatch" | |
549 | // | |
550 | TString selString; | |
551 | /* | |
552 | TH1::AddDirectory(kFALSE); | |
553 | TH1F *h=0; | |
554 | TH1F *h2=0; | |
555 | TH2F *h2D=0; | |
556 | */ | |
557 | TObjArray *aFolderObj = new TObjArray; | |
558 | ||
559 | // write results in the folder | |
560 | // TCanvas * c = new TCanvas("Phi resol Tan","Phi resol Tan"); | |
561 | // c->cd(); | |
562 | ||
563 | // char name[256]; | |
564 | // char title[256]; | |
565 | ||
566 | if(GetAnalysisMode()==1) { | |
567 | ||
568 | fResolHisto->GetAxis(8)->SetRangeUser(1.0,2.0); // only reconstructed | |
569 | fPullHisto->GetAxis(8)->SetRangeUser(1.0,2.0); // only reconstructed | |
570 | for(Int_t i=0; i<5; i++) | |
571 | { | |
572 | for(Int_t j=5; j<8; j++) | |
573 | { | |
574 | //if(j!=8) fResolHisto->GetAxis(8)->SetRangeUser(-0.9,0.89); // eta window | |
575 | if(j!=6) fResolHisto->GetAxis(6)->SetRangeUser(0.0,1.49); // eta window | |
576 | else fResolHisto->GetAxis(6)->SetRangeUser(-1.5,1.49); | |
577 | fResolHisto->GetAxis(7)->SetRangeUser(0.01,10.); // pt threshold | |
578 | ||
579 | selString = "resol"; | |
580 | AddProjection(aFolderObj, "match", fResolHisto, i, j, &selString); | |
581 | ||
582 | ||
583 | if(j!=6) fPullHisto->GetAxis(6)->SetRangeUser(0.0,1.49); // eta window | |
584 | else fPullHisto->GetAxis(6)->SetRangeUser(-1.5,1.49); // eta window | |
585 | fPullHisto->GetAxis(7)->SetRangeUser(0.01,10.); // pt threshold | |
586 | selString = "pull"; | |
587 | AddProjection(aFolderObj, "match", fPullHisto, i, j, &selString); | |
588 | ||
589 | } | |
590 | } | |
591 | } | |
592 | // | |
593 | // TPC efficiency wrt ITS | |
594 | // | |
595 | if(GetAnalysisMode()==0) { | |
596 | selString = "trackingeff"; | |
597 | AddProjection(aFolderObj, "match", fTrackingEffHisto, 0, &selString); | |
598 | ||
599 | for(Int_t i=1; i<5; i++) | |
600 | { | |
601 | // all ITS standalone tracks | |
602 | fTrackingEffHisto->GetAxis(0)->SetRange(1,fTrackingEffHisto->GetAxis(0)->GetNbins()); | |
603 | selString = "trackingeff_all"; | |
604 | AddProjection(aFolderObj, "match", fTrackingEffHisto, i, 3,&selString); | |
605 | ||
606 | // TPC tracks which has matching with TPC | |
607 | fTrackingEffHisto->GetAxis(0)->SetRange(2,2); | |
608 | selString = "trackingeff_tpc"; | |
609 | AddProjection(aFolderObj, "match", fTrackingEffHisto, i, 3,&selString); | |
610 | } | |
611 | } | |
612 | ||
613 | // | |
614 | //TPC constrained to vertex | |
615 | // | |
616 | if(GetAnalysisMode()==2) { | |
617 | selString = "tpc"; | |
618 | // for(Int_t i=1; i<4; i++) | |
619 | AddProjection(aFolderObj, "constrain", fTPCConstrain, 0, 1, 2, &selString); | |
620 | AddProjection(aFolderObj, "constrain", fTPCConstrain, 0, 1, 3, &selString); | |
621 | AddProjection(aFolderObj, "constrain", fTPCConstrain, 0, 2, 3, &selString); | |
622 | } | |
623 | ||
624 | printf("exportToFolder\n"); | |
625 | fAnalysisFolder = ExportToFolder(aFolderObj); | |
626 | ||
627 | // delete only TObjArray | |
628 | if(fFolderObj) delete fFolderObj; | |
629 | fFolderObj = aFolderObj; | |
630 | aFolderObj=0; | |
631 | ||
632 | } | |
633 | ||
634 | ||
635 | //_____________________________________________________________________________ | |
636 | TFolder* AliPerformanceMatch::ExportToFolder(TObjArray * array) | |
637 | { | |
638 | // recreate folder avery time and export objects to new one | |
639 | // | |
640 | AliPerformanceMatch * comp=this; | |
641 | TFolder *folder = comp->GetAnalysisFolder(); | |
642 | ||
643 | TString name, title; | |
644 | TFolder *newFolder = 0; | |
645 | Int_t i = 0; | |
646 | Int_t size = array->GetSize(); | |
647 | ||
648 | if(folder) { | |
649 | // get name and title from old folder | |
650 | name = folder->GetName(); | |
651 | title = folder->GetTitle(); | |
652 | ||
653 | // delete old one | |
654 | delete folder; | |
655 | ||
656 | // create new one | |
657 | newFolder = CreateFolder(name.Data(),title.Data()); | |
658 | newFolder->SetOwner(); | |
659 | ||
660 | // add objects to folder | |
661 | while(i < size) { | |
662 | newFolder->Add(array->At(i)); | |
663 | i++; | |
664 | } | |
665 | } | |
666 | ||
667 | return newFolder; | |
668 | } | |
669 | ||
670 | //_____________________________________________________________________________ | |
671 | TFolder* AliPerformanceMatch::CreateFolder(TString name,TString title) { | |
672 | // create folder for analysed histograms | |
673 | // | |
674 | TFolder *folder = 0; | |
675 | folder = new TFolder(name.Data(),title.Data()); | |
676 | ||
677 | return folder; | |
678 | } | |
679 | ||
680 | //_____________________________________________________________________________ | |
681 | Long64_t AliPerformanceMatch::Merge(TCollection* const list) | |
682 | { | |
683 | // Merge list of objects (needed by PROOF) | |
684 | ||
685 | if (!list) | |
686 | return 0; | |
687 | ||
688 | if (list->IsEmpty()) | |
689 | return 1; | |
690 | ||
691 | Bool_t merge = ((fgUseMergeTHnSparse && fgMergeTHnSparse) || (!fgUseMergeTHnSparse && fMergeTHnSparseObj)); | |
692 | ||
693 | TIterator* iter = list->MakeIterator(); | |
694 | TObject* obj = 0; | |
695 | TObjArray* objArrayList = 0; | |
696 | objArrayList = new TObjArray(); | |
697 | ||
698 | // collection of generated histograms | |
699 | Int_t count=0; | |
700 | while((obj = iter->Next()) != 0) | |
701 | { | |
702 | AliPerformanceMatch* entry = dynamic_cast<AliPerformanceMatch*>(obj); | |
703 | if (entry == 0) continue; | |
704 | if (merge) { | |
705 | if ((fResolHisto) && (entry->fResolHisto)) { fResolHisto->Add(entry->fResolHisto); } | |
706 | if ((fPullHisto) && (entry->fPullHisto)) { fPullHisto->Add(entry->fPullHisto); } | |
707 | if ((fTrackingEffHisto) && (entry->fTrackingEffHisto)) { fTrackingEffHisto->Add(entry->fTrackingEffHisto); } | |
708 | ||
709 | if ((fTPCConstrain) && (entry->fTPCConstrain)) { fTPCConstrain->Add(entry->fTPCConstrain); } | |
710 | } | |
711 | // the analysisfolder is only merged if present | |
712 | if (entry->fFolderObj) { objArrayList->Add(entry->fFolderObj); } | |
713 | ||
714 | count++; | |
715 | } | |
716 | if (fFolderObj) { fFolderObj->Merge(objArrayList); } | |
717 | // to signal that track histos were not merged: reset | |
718 | if (!merge) { fResolHisto->Reset(); fPullHisto->Reset(); fTrackingEffHisto->Reset(); fTPCConstrain->Reset(); } | |
719 | // delete | |
720 | if (objArrayList) delete objArrayList; objArrayList=0; | |
721 | return count; | |
722 | } |