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f25dc3ef 1/**************************************************************************\r
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
3 * *\r
4 * Author: The ALICE Off-line Project. *\r
5 * Contributors are mentioned in the code where appropriate. *\r
6 * *\r
7 * Permission to use, copy, modify and distribute this software and its *\r
8 * documentation strictly for non-commercial purposes is hereby granted *\r
9 * without fee, provided that the above copyright notice appears in all *\r
10 * copies and that both the copyright notice and this permission notice *\r
11 * appear in the supporting documentation. The authors make no claims *\r
12 * about the suitability of this software for any purpose. It is *\r
13 * provided "as is" without express or implied warranty. *\r
14 **************************************************************************/\r
15\r
16/* $Id: AliAnalysisTaskPIDqa.cxx 43811 2010-09-23 14:13:31Z wiechula $ */\r
17#include <TList.h>\r
18#include <TVectorD.h>\r
19#include <TObjArray.h>\r
20#include <TH2.h>\r
21#include <TFile.h>\r
22#include <TPRegexp.h>\r
23#include <TChain.h>\r
24#include <TF1.h>\r
25#include <TSpline.h>\r
26\r
27#include <AliAnalysisManager.h>\r
28#include <AliInputEventHandler.h>\r
29#include <AliVEventHandler.h>\r
30#include <AliVEvent.h>\r
31#include <AliVParticle.h>\r
32#include <AliVTrack.h>\r
33#include <AliLog.h>\r
34#include <AliPID.h>\r
35#include <AliPIDResponse.h>\r
36#include <AliITSPIDResponse.h>\r
37#include <AliTPCPIDResponse.h>\r
38#include <AliTRDPIDResponse.h>\r
39#include <AliTOFPIDResponse.h>\r
40\r
41#include <AliESDEvent.h>\r
11fd38f5 42#include <AliAODEvent.h>\r
43#include <AliESDv0.h>\r
44#include <AliAODv0.h>\r
45#include <AliESDv0KineCuts.h>\r
f25dc3ef 46\r
47#include "AliAnalysisTaskPIDqa.h"\r
48\r
49\r
50ClassImp(AliAnalysisTaskPIDqa)\r
51\r
52//______________________________________________________________________________\r
53AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa():\r
54AliAnalysisTaskSE(),\r
55fPIDResponse(0x0),\r
11fd38f5 56fV0cuts(0x0),\r
57fV0electrons(0x0),\r
58fV0pions(0x0),\r
59fV0kaons(0x0),\r
60fV0protons(0x0),\r
f25dc3ef 61fListQA(0x0),\r
62fListQAits(0x0),\r
63fListQAitsSA(0x0),\r
64fListQAitsPureSA(0x0),\r
65fListQAtpc(0x0),\r
66fListQAtrd(0x0),\r
67fListQAtof(0x0),\r
2b2941b7 68fListQAt0(0x0),\r
f25dc3ef 69fListQAemcal(0x0),\r
70fListQAhmpid(0x0),\r
71fListQAtofhmpid(0x0),\r
11fd38f5 72fListQAtpctof(0x0),\r
324348e5 73fListQAV0(0x0),\r
74fListQAinfo(0x0)\r
f25dc3ef 75{\r
76 //\r
77 // Dummy constructor\r
78 //\r
79}\r
80\r
81//______________________________________________________________________________\r
82AliAnalysisTaskPIDqa::AliAnalysisTaskPIDqa(const char* name):\r
83AliAnalysisTaskSE(name),\r
84fPIDResponse(0x0),\r
11fd38f5 85fV0cuts(0x0),\r
86fV0electrons(0x0),\r
87fV0pions(0x0),\r
88fV0kaons(0x0),\r
89fV0protons(0x0),\r
f25dc3ef 90fListQA(0x0),\r
91fListQAits(0x0),\r
92fListQAitsSA(0x0),\r
93fListQAitsPureSA(0x0),\r
94fListQAtpc(0x0),\r
95fListQAtrd(0x0),\r
96fListQAtof(0x0),\r
2b2941b7 97fListQAt0(0x0),\r
f25dc3ef 98fListQAemcal(0x0),\r
99fListQAhmpid(0x0),\r
100fListQAtofhmpid(0x0),\r
11fd38f5 101fListQAtpctof(0x0),\r
324348e5 102fListQAV0(0x0),\r
103fListQAinfo(0x0)\r
f25dc3ef 104{\r
105 //\r
106 // Default constructor\r
107 //\r
108 DefineInput(0,TChain::Class());\r
109 DefineOutput(1,TList::Class());\r
110}\r
111\r
112//______________________________________________________________________________\r
113AliAnalysisTaskPIDqa::~AliAnalysisTaskPIDqa()\r
114{\r
115 //\r
116 // Destructor\r
117 //\r
11fd38f5 118\r
119 delete fV0cuts;\r
120 delete fV0electrons;\r
121 delete fV0pions;\r
122 delete fV0kaons;\r
123 delete fV0protons;\r
124\r
f25dc3ef 125 if (!AliAnalysisManager::GetAnalysisManager()->IsProofMode()) delete fListQA;\r
126}\r
127\r
128//______________________________________________________________________________\r
129void AliAnalysisTaskPIDqa::UserCreateOutputObjects()\r
130{\r
131 //\r
132 // Create the output QA objects\r
133 //\r
134\r
135 AliLog::SetClassDebugLevel("AliAnalysisTaskPIDqa",10);\r
136\r
137 //input hander\r
138 AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager();\r
139 AliInputEventHandler *inputHandler=dynamic_cast<AliInputEventHandler*>(man->GetInputEventHandler());\r
140 if (!inputHandler) AliFatal("Input handler needed");\r
141\r
142 //pid response object\r
143 fPIDResponse=inputHandler->GetPIDResponse();\r
144 if (!fPIDResponse) AliError("PIDResponse object was not created");\r
145 \r
11fd38f5 146 // V0 Kine cuts \r
147 fV0cuts = new AliESDv0KineCuts;\r
148 \r
149 // V0 PID Obj arrays\r
150 fV0electrons = new TObjArray;\r
151 fV0pions = new TObjArray;\r
152 fV0kaons = new TObjArray;\r
153 fV0protons = new TObjArray;\r
154\r
f25dc3ef 155 //\r
156 fListQA=new TList;\r
157 fListQA->SetOwner();\r
158 \r
159 fListQAits=new TList;\r
160 fListQAits->SetOwner();\r
161 fListQAits->SetName("ITS");\r
162\r
163 fListQAitsSA=new TList;\r
164 fListQAitsSA->SetOwner();\r
165 fListQAitsSA->SetName("ITS_SA");\r
166\r
167 fListQAitsPureSA=new TList;\r
168 fListQAitsPureSA->SetOwner();\r
169 fListQAitsPureSA->SetName("ITS_PureSA");\r
170\r
171 fListQAtpc=new TList;\r
172 fListQAtpc->SetOwner();\r
173 fListQAtpc->SetName("TPC");\r
174 \r
175 fListQAtrd=new TList;\r
176 fListQAtrd->SetOwner();\r
177 fListQAtrd->SetName("TRD");\r
178 \r
179 fListQAtof=new TList;\r
180 fListQAtof->SetOwner();\r
181 fListQAtof->SetName("TOF");\r
2b2941b7 182\r
183 fListQAt0=new TList;\r
184 fListQAt0->SetOwner();\r
185 fListQAt0->SetName("T0");\r
f25dc3ef 186 \r
187 fListQAemcal=new TList;\r
188 fListQAemcal->SetOwner();\r
189 fListQAemcal->SetName("EMCAL");\r
190 \r
191 fListQAhmpid=new TList;\r
192 fListQAhmpid->SetOwner();\r
193 fListQAhmpid->SetName("HMPID");\r
194 \r
195 fListQAtpctof=new TList;\r
196 fListQAtpctof->SetOwner();\r
197 fListQAtpctof->SetName("TPC_TOF");\r
198\r
199 fListQAtofhmpid=new TList;\r
200 fListQAtofhmpid->SetOwner();\r
201 fListQAtofhmpid->SetName("TOF_HMPID");\r
202 \r
11fd38f5 203 fListQAV0=new TList;\r
204 fListQAV0->SetOwner();\r
205 fListQAV0->SetName("V0decay");\r
324348e5 206\r
207 fListQAinfo=new TList;\r
208 fListQAinfo->SetOwner();\r
209 fListQAinfo->SetName("QAinfo");\r
11fd38f5 210 \r
f25dc3ef 211 fListQA->Add(fListQAits);\r
212 fListQA->Add(fListQAitsSA);\r
213 fListQA->Add(fListQAitsPureSA);\r
214 fListQA->Add(fListQAtpc);\r
215 fListQA->Add(fListQAtrd);\r
216 fListQA->Add(fListQAtof);\r
2b2941b7 217 fListQA->Add(fListQAt0);\r
f25dc3ef 218 fListQA->Add(fListQAemcal);\r
219 fListQA->Add(fListQAhmpid);\r
220 fListQA->Add(fListQAtpctof);\r
221 fListQA->Add(fListQAtofhmpid);\r
11fd38f5 222 fListQA->Add(fListQAV0);\r
324348e5 223 fListQA->Add(fListQAinfo);\r
f25dc3ef 224\r
225 SetupITSqa();\r
226 SetupTPCqa();\r
227 SetupTRDqa();\r
228 SetupTOFqa();\r
2b2941b7 229 SetupT0qa();\r
f25dc3ef 230 SetupEMCALqa();\r
231 SetupHMPIDqa();\r
232 SetupTPCTOFqa();\r
233 SetupTOFHMPIDqa();\r
11fd38f5 234 SetupV0qa();\r
324348e5 235 SetupQAinfo();\r
f25dc3ef 236 \r
237 PostData(1,fListQA);\r
238}\r
239\r
240\r
241//______________________________________________________________________________\r
242void AliAnalysisTaskPIDqa::UserExec(Option_t */*option*/)\r
243{\r
244 //\r
245 // Setup the PID response functions and fill the QA histograms\r
246 //\r
247\r
248 AliVEvent *event=InputEvent();\r
249 if (!event||!fPIDResponse) return;\r
250\r
11fd38f5 251 // Start with the V0 task (only possible for ESDs?)\r
252 FillV0PIDlist();\r
f25dc3ef 253 \r
254 FillITSqa();\r
255 FillTPCqa();\r
256 FillTRDqa();\r
257 FillTOFqa();\r
258 FillEMCALqa();\r
259 FillHMPIDqa();\r
2b2941b7 260 FillT0qa();\r
f25dc3ef 261 \r
262 //combined detector QA\r
263 FillTPCTOFqa();\r
264 FillTOFHMPIDqa();\r
265 \r
11fd38f5 266 // Clear the V0 PID arrays\r
267 ClearV0PIDlist();\r
268\r
324348e5 269 //QA info\r
270 FillQAinfo();\r
11fd38f5 271 \r
f25dc3ef 272 PostData(1,fListQA);\r
273}\r
274\r
275//______________________________________________________________________________\r
11fd38f5 276void AliAnalysisTaskPIDqa::FillV0PIDlist(){\r
277\r
278 //\r
279 // Fill the PID object arrays holding the pointers to identified particle tracks\r
280 //\r
281\r
282 // Dynamic cast to ESD events (DO NOTHING for AOD events)\r
283 AliESDEvent *event = dynamic_cast<AliESDEvent *>(InputEvent());\r
284 if ( !event ) return;\r
285 \r
286 if(TString(event->GetBeamType())=="Pb-Pb" || TString(event->GetBeamType())=="A-A"){\r
287 fV0cuts->SetMode(AliESDv0KineCuts::kPurity,AliESDv0KineCuts::kPbPb); \r
288 }\r
289 else{\r
290 fV0cuts->SetMode(AliESDv0KineCuts::kPurity,AliESDv0KineCuts::kPP); \r
291 }\r
292\r
293 // V0 selection\r
294 // set event\r
295 fV0cuts->SetEvent(event);\r
296\r
297 // loop over V0 particles\r
298 for(Int_t iv0=0; iv0<event->GetNumberOfV0s();iv0++){\r
299\r
300 AliESDv0 *v0 = (AliESDv0 *) event->GetV0(iv0);\r
301 \r
302 if(!v0) continue;\r
303 if(v0->GetOnFlyStatus()) continue; \r
304 \r
305 // Get the particle selection \r
306 Bool_t foundV0 = kFALSE;\r
307 Int_t pdgV0, pdgP, pdgN;\r
308\r
309 foundV0 = fV0cuts->ProcessV0(v0, pdgV0, pdgP, pdgN);\r
310 if(!foundV0) continue;\r
311 \r
312 Int_t iTrackP = v0->GetPindex(); // positive track\r
313 Int_t iTrackN = v0->GetNindex(); // negative track\r
314\r
315 // v0 Armenteros plot (QA)\r
316 Float_t armVar[2] = {0.0,0.0};\r
317 fV0cuts->Armenteros(v0, armVar);\r
318\r
319 TH2 *h=(TH2*)fListQAV0->At(0);\r
320 if (!h) continue;\r
321 h->Fill(armVar[0],armVar[1]);\r
322\r
323 // fill the Object arrays\r
324 // positive particles\r
325 if( pdgP == -11){\r
326 fV0electrons->Add((AliVTrack*)event->GetTrack(iTrackP));\r
327 }\r
328 else if( pdgP == 211){\r
329 fV0pions->Add((AliVTrack*)event->GetTrack(iTrackP));\r
330 }\r
331 else if( pdgP == 321){\r
332 fV0kaons->Add((AliVTrack*)event->GetTrack(iTrackP));\r
333 }\r
334 else if( pdgP == 2212){\r
335 fV0protons->Add((AliVTrack*)event->GetTrack(iTrackP));\r
336 }\r
337\r
338 // negative particles\r
339 if( pdgN == 11){\r
340 fV0electrons->Add((AliVTrack*)event->GetTrack(iTrackN));\r
341 }\r
342 else if( pdgN == -211){\r
343 fV0pions->Add((AliVTrack*)event->GetTrack(iTrackN));\r
344 }\r
345 else if( pdgN == -321){\r
346 fV0kaons->Add((AliVTrack*)event->GetTrack(iTrackN));\r
347 }\r
348 else if( pdgN == -2212){\r
349 fV0protons->Add((AliVTrack*)event->GetTrack(iTrackN));\r
350 }\r
351 \r
352\r
353 }\r
354}\r
355//______________________________________________________________________________\r
356void AliAnalysisTaskPIDqa::ClearV0PIDlist(){\r
357\r
358 //\r
359 // Clear the PID object arrays\r
360 //\r
361\r
362 fV0electrons->Clear();\r
363 fV0pions->Clear();\r
364 fV0kaons->Clear();\r
365 fV0protons->Clear();\r
366\r
367}\r
368//______________________________________________________________________________\r
f25dc3ef 369void AliAnalysisTaskPIDqa::FillITSqa()\r
370{\r
371 //\r
372 // Fill PID qa histograms for the ITS\r
373 //\r
374\r
375 AliVEvent *event=InputEvent();\r
376 \r
377 Int_t ntracks=event->GetNumberOfTracks();\r
378 for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
379 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
380 ULong_t status=track->GetStatus();\r
381 // not that nice. status bits not in virtual interface\r
382 // ITS refit + ITS pid selection\r
383 if (!( ( (status & AliVTrack::kITSrefit)==AliVTrack::kITSrefit ) ||\r
384 ! ( (status & AliVTrack::kITSpid )==AliVTrack::kITSpid ) )) continue;\r
385 Double_t mom=track->P();\r
386 \r
387 TList *theList = 0x0;\r
388 if(( (status & AliVTrack::kTPCin)==AliVTrack::kTPCin )){\r
389 //ITS+TPC tracks\r
390 theList=fListQAits;\r
391 }else{\r
392 if(!( (status & AliVTrack::kITSpureSA)==AliVTrack::kITSpureSA )){ \r
393 //ITS Standalone tracks\r
394 theList=fListQAitsSA;\r
395 }else{\r
396 //ITS Pure Standalone tracks\r
397 theList=fListQAitsPureSA;\r
398 }\r
399 }\r
400 \r
401 \r
00a38d07 402 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 403 TH2 *h=(TH2*)theList->At(ispecie);\r
404 if (!h) continue;\r
405 Double_t nSigma=fPIDResponse->NumberOfSigmasITS(track, (AliPID::EParticleType)ispecie);\r
406 h->Fill(mom,nSigma);\r
407 }\r
00a38d07 408 TH2 *h=(TH2*)theList->At(AliPID::kSPECIESC);\r
f25dc3ef 409 if (h) {\r
410 Double_t sig=track->GetITSsignal();\r
411 h->Fill(mom,sig);\r
412 }\r
413 }\r
414}\r
415\r
416//______________________________________________________________________________\r
417void AliAnalysisTaskPIDqa::FillTPCqa()\r
418{\r
419 //\r
420 // Fill PID qa histograms for the TPC\r
421 //\r
422 \r
423 AliVEvent *event=InputEvent();\r
424 \r
425 Int_t ntracks=event->GetNumberOfTracks();\r
426 for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
427 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
428 \r
429 //\r
430 //basic track cuts\r
431 //\r
432 ULong_t status=track->GetStatus();\r
433 // not that nice. status bits not in virtual interface\r
434 // TPC refit + ITS refit + TPC pid\r
435 if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||\r
436 !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;\r
437\r
438 // The TPC pid cut removes the light nuclei (>5 sigma from proton line)\r
439 //|| !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid )\r
440 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);\r
441 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;\r
442 if (track->GetTPCNclsF()>0) {\r
443 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();\r
444 }\r
445 \r
446 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;\r
447 \r
448 Double_t mom=track->GetTPCmomentum();\r
644666df 449 // the default scenario\r
00a38d07 450 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 451 TH2 *h=(TH2*)fListQAtpc->At(ispecie);\r
452 if (!h) continue;\r
453 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);\r
454 h->Fill(mom,nSigma);\r
455 }\r
644666df 456 // the "hybrid" scenario\r
457 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
458 TH2 *h=(TH2*)fListQAtpc->At(ispecie+AliPID::kSPECIESC);\r
459 if (!h) continue;\r
460 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie, AliTPCPIDResponse::kdEdxHybrid);\r
461 h->Fill(mom,nSigma);\r
462 }\r
463 \r
464 // the "OROC" scenario\r
465 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
466 TH2 *h=(TH2*)fListQAtpc->At(ispecie+2*AliPID::kSPECIESC);\r
467 if (!h) continue;\r
468 Double_t nSigma=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie, AliTPCPIDResponse::kdEdxOROC);\r
469 //TSpline3* spline = fPIDResponse->GetTPCResponse().GetCurrentResponseFunction();\r
470 //std::cout<<ispecie<<" "<<nSigma<<" phi:"<<track->Phi()<<". "<<std::endl;\r
471 //if (spline) {cout<<spline->GetName()<<endl;}\r
472 //else {cout<<"NULL spline"<<endl;}\r
473 h->Fill(mom,nSigma);\r
474 }\r
f25dc3ef 475 \r
644666df 476 TH2 *h=(TH2*)fListQAtpc->At(3*AliPID::kSPECIESC);\r
477\r
f25dc3ef 478 if (h) {\r
479 Double_t sig=track->GetTPCsignal();\r
480 h->Fill(mom,sig);\r
481 }\r
482 }\r
483}\r
484\r
485//______________________________________________________________________________\r
486void AliAnalysisTaskPIDqa::FillTRDqa()\r
487{\r
488 //\r
489 // Fill PID qa histograms for the TRD\r
490 //\r
491 AliVEvent *event=InputEvent();\r
492 Int_t ntracks = event->GetNumberOfTracks();\r
493 for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
494 AliVTrack *track = (AliVTrack *)event->GetTrack(itrack);\r
495\r
496 //\r
497 //basic track cuts\r
498 //\r
499 ULong_t status=track->GetStatus();\r
500 // not that nice. status bits not in virtual interface\r
501 // TPC refit + ITS refit + TPC pid + TRD out\r
502 if (!( (status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||\r
503 !( (status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||\r
504// !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) || //removes light nuclei. So it is out for the moment\r
505 !( (status & AliVTrack::kTRDout ) == AliVTrack::kTRDout )) continue;\r
506 \r
507 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);\r
508 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;\r
509 if (track->GetTPCNclsF()>0) {\r
510 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();\r
511 }\r
512 \r
513 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;\r
514\r
515 Double_t likelihoods[AliPID::kSPECIES];\r
516 if(fPIDResponse->ComputeTRDProbability(track, AliPID::kSPECIES, likelihoods) != AliPIDResponse::kDetPidOk) continue;\r
517 Int_t ntracklets = 0;\r
518 Double_t momentum = -1.;\r
519 for(Int_t itl = 0; itl < 6; itl++)\r
520 if(track->GetTRDmomentum(itl) > 0.){\r
521 ntracklets++;\r
522 if(momentum < 0) momentum = track->GetTRDmomentum(itl);\r
523 } \r
524 for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){\r
525 TH2F *hLike = (TH2F *)fListQAtrd->At(ntracklets*AliPID::kSPECIES+ispecie);\r
526 if (hLike) hLike->Fill(momentum,likelihoods[ispecie]);\r
527 }\r
528 }\r
529}\r
530\r
531//______________________________________________________________________________\r
532void AliAnalysisTaskPIDqa::FillTOFqa()\r
533{\r
534 //\r
535 // Fill TOF information\r
536 //\r
537 AliVEvent *event=InputEvent();\r
538\r
539 Int_t ntracks=event->GetNumberOfTracks();\r
540 Int_t tracksAtTof = 0;\r
541 for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
542 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
543\r
544 //\r
545 //basic track cuts\r
546 //\r
547 ULong_t status=track->GetStatus();\r
548 // TPC refit + ITS refit +\r
3fdfb2cd 549 // TOF out + kTIME\r
f25dc3ef 550 // kTIME\r
3fdfb2cd 551 // (we don't use kTOFmismatch because it depends on TPC and kTOFpid because it prevents light nuclei\r
f25dc3ef 552 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||\r
553 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||\r
554 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||\r
3fdfb2cd 555 // !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||\r
f25dc3ef 556 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;\r
557\r
558 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);\r
559 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;\r
560 if (track->GetTPCNclsF()>0) {\r
561 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();\r
562 }\r
563\r
564 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;\r
565\r
566 tracksAtTof++;\r
567\r
568 Double_t mom=track->P();\r
569\r
00a38d07 570 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 571 TH2 *h=(TH2*)fListQAtof->At(ispecie);\r
572 if (!h) continue;\r
573 Double_t nSigma=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);\r
574 h->Fill(mom,nSigma);\r
575 }\r
576\r
577 TH2 *h=(TH2*)fListQAtof->FindObject("hSigP_TOF");\r
578 if (h) {\r
579 Double_t sig=track->GetTOFsignal()/1000.;\r
580 h->Fill(mom,sig);\r
581 }\r
582\r
583 Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(mom);\r
584 ((TH1F*)fListQAtof->FindObject("hStartTimeMask_TOF"))->Fill((Double_t)(mask+0.5));\r
585\r
586 if (mom >= 0.75 && mom <= 1.25 ) {\r
587 Double_t nsigma= fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)AliPID::kPion);\r
588 if (mask == 0) {\r
589 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Fill"))->Fill(nsigma);\r
590 } else if (mask == 1) {\r
591 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-TOF"))->Fill(nsigma);\r
592 } else if ( (mask == 2) || (mask == 4) || (mask == 6) ) {\r
593 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-T0"))->Fill(nsigma);\r
594 } else {\r
595 ((TH1F*)fListQAtof->FindObject("hNsigma_TOF_Pion_T0-Best"))->Fill(nsigma);\r
596 }\r
2b2941b7 597 if (mask & 0x1) { //at least TOF-T0 present\r
598 Double_t delta=0;\r
599 (void)fPIDResponse->GetSignalDelta((AliPIDResponse::EDetector)AliPIDResponse::kTOF,track,(AliPID::EParticleType)AliPID::kPion,delta);\r
600 ((TH1F*)fListQAtof->FindObject("hDelta_TOF_Pion"))->Fill(delta);\r
601 }\r
f25dc3ef 602 }\r
603\r
604 Double_t res = (Double_t)fPIDResponse->GetTOFResponse().GetStartTimeRes(mom);\r
605 ((TH1F*)fListQAtof->FindObject("hStartTimeRes_TOF"))->Fill(res);\r
606\r
3fdfb2cd 607 Double_t startTimeT0 = event->GetT0TOF(0);\r
608 if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeAC_T0"))->Fill(startTimeT0);\r
609 else {\r
610 startTimeT0 = event->GetT0TOF(1);\r
611 if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeA_T0"))->Fill(startTimeT0);\r
612 startTimeT0 = event->GetT0TOF(2);\r
613 if (startTimeT0 < 90000) ((TH1F*)fListQAtof->FindObject("hStartTimeC_T0"))->Fill(startTimeT0);\r
f25dc3ef 614 }\r
615 }\r
616 if (tracksAtTof > 0) {\r
617 ((TH1F* )fListQAtof->FindObject("hnTracksAt_TOF"))->Fill(tracksAtTof);\r
618 Int_t mask = fPIDResponse->GetTOFResponse().GetStartTimeMask(5.);\r
619 if (mask & 0x1) ((TH1F*)fListQAtof->FindObject("hT0MakerEff"))->Fill(tracksAtTof);\r
620 }\r
621}\r
622\r
2b2941b7 623//______________________________________________________________________________\r
624void AliAnalysisTaskPIDqa::FillT0qa()\r
625{\r
626 //\r
627 // Fill TOF information\r
628 //\r
629 AliVEvent *event=InputEvent();\r
630\r
631 Int_t ntracks=event->GetNumberOfTracks();\r
632\r
633 Int_t tracksAtT0 = 0;\r
634\r
635 for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
636 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
637\r
638 //\r
639 //basic track cuts\r
640 //\r
641 ULong_t status=track->GetStatus();\r
642 // TPC refit + ITS refit +\r
643 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||\r
644 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;\r
645 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);\r
646 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;\r
647 if (track->GetTPCNclsF()>0) {\r
648 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();\r
649 }\r
650 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;\r
651\r
652 tracksAtT0++;\r
653 }\r
654\r
655 Bool_t t0A = kFALSE;\r
656 Bool_t t0C = kFALSE;\r
657 Bool_t t0And = kFALSE;\r
658 Double_t startTimeT0 = event->GetT0TOF(0); // AND\r
659 if (startTimeT0 < 90000) {\r
660 t0And = kTRUE;\r
661 ((TH1F*)fListQAt0->FindObject("hStartTimeAC_T0"))->Fill(startTimeT0);\r
662 }\r
663 startTimeT0 = event->GetT0TOF(1); // T0A \r
664 if (startTimeT0 < 90000) {\r
665 t0A = kTRUE;\r
666 ((TH1F*)fListQAt0->FindObject("hStartTimeA_T0"))->Fill(startTimeT0);\r
667 \r
668 }\r
669 startTimeT0 = event->GetT0TOF(2); // T0C \r
670 if (startTimeT0 < 90000) {\r
671 t0C = kTRUE;\r
672 ((TH1F*)fListQAt0->FindObject("hStartTimeC_T0"))->Fill(startTimeT0);\r
673 }\r
674 \r
675 ((TH1F* )fListQAt0->FindObject("hnTracksAt_T0"))->Fill(tracksAtT0);\r
676 if (t0A) ((TH1F*)fListQAt0->FindObject("hT0AEff"))->Fill(tracksAtT0);\r
677 if (t0C) ((TH1F*)fListQAt0->FindObject("hT0CEff"))->Fill(tracksAtT0);\r
678 if (t0And) ((TH1F*)fListQAt0->FindObject("hT0AndEff"))->Fill(tracksAtT0);\r
679 if (t0A || t0C) ((TH1F*)fListQAt0->FindObject("hT0OrEff"))->Fill(tracksAtT0);\r
680}\r
681\r
f25dc3ef 682\r
683//______________________________________________________________________________\r
684void AliAnalysisTaskPIDqa::FillEMCALqa()\r
685{\r
686 //\r
687 // Fill PID qa histograms for the EMCAL\r
688 //\r
689\r
690 AliVEvent *event=InputEvent();\r
691 \r
692 Int_t ntracks=event->GetNumberOfTracks();\r
693 for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
694 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
695 \r
696 //\r
697 //basic track cuts\r
698 //\r
699 ULong_t status=track->GetStatus();\r
700 // not that nice. status bits not in virtual interface\r
701 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;\r
702\r
703 Double_t pt=track->Pt();\r
704 \r
705 //EMCAL nSigma (only for electrons at the moment)\r
706 TH2 *h=(TH2*)fListQAemcal->At(0);\r
707 if (!h) continue;\r
708 Double_t nSigma=fPIDResponse->NumberOfSigmasEMCAL(track, (AliPID::EParticleType)0);\r
709 h->Fill(pt,nSigma);\r
710 \r
11fd38f5 711 }\r
712\r
713 //EMCAL signal (E/p vs. pT) for electrons from V0\r
714 for(Int_t itrack = 0; itrack < fV0electrons->GetEntries(); itrack++){\r
715 AliVTrack *track=(AliVTrack*)fV0electrons->At(itrack);\r
716\r
717 //\r
718 //basic track cuts\r
719 //\r
720 ULong_t status=track->GetStatus();\r
721 // not that nice. status bits not in virtual interface\r
722 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;\r
723\r
724 Double_t pt=track->Pt();\r
725\r
726 TH2 *h=(TH2*)fListQAemcal->At(1);\r
f25dc3ef 727 if (h) {\r
728\r
729 Int_t nMatchClus = track->GetEMCALcluster();\r
730 Double_t mom = track->P();\r
731 Double_t eop = -1.;\r
732\r
733 if(nMatchClus > -1){\r
734 \r
735 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);\r
736\r
737 if(matchedClus){\r
738\r
739 // matched cluster is EMCAL\r
740 if(matchedClus->IsEMCAL()){\r
741\r
742 Double_t fClsE = matchedClus->E();\r
743 eop = fClsE/mom;\r
744\r
745 h->Fill(pt,eop);\r
746\r
747 }\r
748 }\r
749 }\r
750 }\r
751 }\r
11fd38f5 752\r
753 //EMCAL signal (E/p vs. pT) for pions from V0\r
754 for(Int_t itrack = 0; itrack < fV0pions->GetEntries(); itrack++){\r
755 AliVTrack *track=(AliVTrack*)fV0pions->At(itrack);\r
756\r
757 //\r
758 //basic track cuts\r
759 //\r
760 ULong_t status=track->GetStatus();\r
761 // not that nice. status bits not in virtual interface\r
762 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;\r
763\r
764 Double_t pt=track->Pt();\r
765\r
766 TH2 *h=(TH2*)fListQAemcal->At(2);\r
767 if (h) {\r
768\r
769 Int_t nMatchClus = track->GetEMCALcluster();\r
770 Double_t mom = track->P();\r
771 Double_t eop = -1.;\r
772\r
773 if(nMatchClus > -1){\r
774 \r
775 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);\r
776\r
777 if(matchedClus){\r
778\r
779 // matched cluster is EMCAL\r
780 if(matchedClus->IsEMCAL()){\r
781\r
782 Double_t fClsE = matchedClus->E();\r
783 eop = fClsE/mom;\r
784\r
785 h->Fill(pt,eop);\r
786\r
787 }\r
788 }\r
789 }\r
790 }\r
791 }\r
792\r
793 //EMCAL signal (E/p vs. pT) for protons from V0\r
794 for(Int_t itrack = 0; itrack < fV0protons->GetEntries(); itrack++){\r
795 AliVTrack *track=(AliVTrack*)fV0protons->At(itrack);\r
796\r
797 //\r
798 //basic track cuts\r
799 //\r
800 ULong_t status=track->GetStatus();\r
801 // not that nice. status bits not in virtual interface\r
802 if (!( (status & AliVTrack::kEMCALmatch) == AliVTrack::kEMCALmatch) ) continue;\r
803\r
804 Double_t pt=track->Pt();\r
805\r
806 TH2 *hP=(TH2*)fListQAemcal->At(3);\r
807 TH2 *hAP=(TH2*)fListQAemcal->At(4);\r
808 if (hP && hAP) {\r
809\r
810 Int_t nMatchClus = track->GetEMCALcluster();\r
811 Double_t mom = track->P();\r
812 Int_t charge = track->Charge(); \r
813 Double_t eop = -1.;\r
814\r
815 if(nMatchClus > -1){\r
816 \r
817 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);\r
818\r
819 if(matchedClus){\r
820\r
821 // matched cluster is EMCAL\r
822 if(matchedClus->IsEMCAL()){\r
823\r
824 Double_t fClsE = matchedClus->E();\r
825 eop = fClsE/mom;\r
826\r
827 if(charge > 0) hP->Fill(pt,eop);\r
828 else if(charge < 0) hAP->Fill(pt,eop);\r
829\r
830 }\r
831 }\r
832 }\r
833 }\r
834 }\r
835\r
f25dc3ef 836}\r
837\r
838\r
839//______________________________________________________________________________\r
840void AliAnalysisTaskPIDqa::FillHMPIDqa()\r
841{\r
842 //\r
843 // Fill PID qa histograms for the HMPID\r
844 //\r
845 \r
846 AliVEvent *event=InputEvent();\r
847 \r
848 Int_t ntracks=event->GetNumberOfTracks();\r
849 for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
850 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
851 \r
852 //\r
853 //basic track cuts\r
854 //\r
855 ULong_t status=track->GetStatus();\r
856 // not that nice. status bits not in virtual interface\r
857 // TPC refit + ITS refit +\r
858 // TOF out + TOFpid +\r
859 // kTIME\r
860 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||\r
861 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ) continue;\r
862\r
863 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);\r
864 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;\r
865 if (track->GetTPCNclsF()>0) {\r
866 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();\r
867 }\r
868\r
869 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;\r
870 \r
871 Double_t mom = track->P();\r
872 Double_t ckovAngle = track->GetHMPIDsignal();\r
873 \r
874 TH1F *hThetavsMom = (TH1F*)fListQAhmpid->At(0);;\r
875 \r
876 hThetavsMom->Fill(mom,ckovAngle); \r
877 \r
878 }\r
879}\r
880//______________________________________________________________________________\r
881void AliAnalysisTaskPIDqa::FillTOFHMPIDqa()\r
882{\r
883 //\r
884 // Fill PID qa histograms for the HMPID\r
885 //\r
886 \r
887 AliVEvent *event=InputEvent();\r
888 \r
889 Int_t ntracks=event->GetNumberOfTracks();\r
890 for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
891 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
892 \r
893 //\r
894 //basic track cuts\r
895 //\r
896 ULong_t status=track->GetStatus();\r
897 // not that nice. status bits not in virtual interface\r
898 // TPC refit + ITS refit +\r
899 // TOF out + TOFpid +\r
900 // kTIME\r
901 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||\r
902 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||\r
903 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||\r
904 !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||\r
905 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;\r
906\r
907 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);\r
908 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;\r
909 if (track->GetTPCNclsF()>0) {\r
910 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();\r
911 }\r
912\r
913 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;\r
914 \r
915 Double_t mom = track->P();\r
916 Double_t ckovAngle = track->GetHMPIDsignal();\r
917 \r
918 Double_t nSigmaTOF[3]; \r
919 TH1F *h[3];\r
920 \r
921 for (Int_t ispecie=2; ispecie<5; ++ispecie){\r
922 //TOF nSigma\r
923 nSigmaTOF[ispecie-2]=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);\r
924 h[ispecie-2] = (TH1F*)fListQAtofhmpid->At(ispecie-2);}\r
925 \r
926 if(TMath::Abs(nSigmaTOF[0])<2) h[0]->Fill(mom,ckovAngle);\r
927 \r
928 if(TMath::Abs(nSigmaTOF[1])<2 && TMath::Abs(nSigmaTOF[0])>3) h[1]->Fill(mom,ckovAngle);\r
929\r
930 if(TMath::Abs(nSigmaTOF[2])<2 && TMath::Abs(nSigmaTOF[1])>3 && TMath::Abs(nSigmaTOF[0])>3) h[2]->Fill(mom,ckovAngle);\r
931 \r
932 }\r
933 \r
934}\r
935\r
936//______________________________________________________________________________\r
937void AliAnalysisTaskPIDqa::FillTPCTOFqa()\r
938{\r
939 //\r
940 // Fill PID qa histograms for the TOF\r
941 // Here also the TPC histograms after TOF selection are filled\r
942 //\r
943\r
944 AliVEvent *event=InputEvent();\r
945\r
946 Int_t ntracks=event->GetNumberOfTracks();\r
947 for(Int_t itrack = 0; itrack < ntracks; itrack++){\r
948 AliVTrack *track=(AliVTrack*)event->GetTrack(itrack);\r
949\r
950 //\r
951 //basic track cuts\r
952 //\r
953 ULong_t status=track->GetStatus();\r
954 // not that nice. status bits not in virtual interface\r
955 // TPC refit + ITS refit +\r
956 // TOF out + TOFpid +\r
957 // kTIME\r
958 if (!((status & AliVTrack::kTPCrefit) == AliVTrack::kTPCrefit) ||\r
959 !((status & AliVTrack::kITSrefit) == AliVTrack::kITSrefit) ||\r
960// !( (status & AliVTrack::kTPCpid ) == AliVTrack::kTPCpid ) || //removes light nuclei, so it is out for the moment\r
961 !((status & AliVTrack::kTOFout ) == AliVTrack::kTOFout ) ||\r
962 !((status & AliVTrack::kTOFpid ) == AliVTrack::kTOFpid ) ||\r
963 !((status & AliVTrack::kTIME ) == AliVTrack::kTIME ) ) continue;\r
964\r
965 Float_t nCrossedRowsTPC = track->GetTPCClusterInfo(2,1);\r
966 Float_t ratioCrossedRowsOverFindableClustersTPC = 1.0;\r
967 if (track->GetTPCNclsF()>0) {\r
968 ratioCrossedRowsOverFindableClustersTPC = nCrossedRowsTPC/track->GetTPCNclsF();\r
969 }\r
970\r
971 if ( nCrossedRowsTPC<70 || ratioCrossedRowsOverFindableClustersTPC<.8 ) continue;\r
972\r
973\r
974 Double_t mom=track->P();\r
975 Double_t momTPC=track->GetTPCmomentum();\r
976\r
00a38d07 977 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 978 //TOF nSigma\r
979 Double_t nSigmaTOF=fPIDResponse->NumberOfSigmasTOF(track, (AliPID::EParticleType)ispecie);\r
980 Double_t nSigmaTPC=fPIDResponse->NumberOfSigmasTPC(track, (AliPID::EParticleType)ispecie);\r
981\r
982 //TPC after TOF cut\r
983 TH2 *h=(TH2*)fListQAtpctof->At(ispecie);\r
984 if (h && TMath::Abs(nSigmaTOF)<3.) h->Fill(momTPC,nSigmaTPC);\r
985\r
986 //TOF after TPC cut\r
00a38d07 987 h=(TH2*)fListQAtpctof->At(ispecie+AliPID::kSPECIESC);\r
f25dc3ef 988 if (h && TMath::Abs(nSigmaTPC)<3.) h->Fill(mom,nSigmaTOF);\r
989\r
990 //EMCAL after TOF and TPC cut\r
00a38d07 991 h=(TH2*)fListQAtpctof->At(ispecie+2*AliPID::kSPECIESC);\r
f25dc3ef 992 if (h && TMath::Abs(nSigmaTOF)<3. && TMath::Abs(nSigmaTPC)<3. ){\r
993\r
994 Int_t nMatchClus = track->GetEMCALcluster();\r
995 Double_t pt = track->Pt();\r
996 Double_t eop = -1.;\r
997 \r
998 if(nMatchClus > -1){\r
999 \r
1000 AliVCluster *matchedClus = (AliVCluster*)event->GetCaloCluster(nMatchClus);\r
1001 \r
1002 if(matchedClus){\r
1003 \r
1004 // matched cluster is EMCAL\r
1005 if(matchedClus->IsEMCAL()){\r
1006 \r
1007 Double_t fClsE = matchedClus->E();\r
1008 eop = fClsE/mom;\r
1009\r
1010 h->Fill(pt,eop);\r
1011 \r
1012 \r
1013 }\r
1014 }\r
1015 }\r
1016 }\r
1017 }\r
1018 }\r
1019}\r
1020\r
324348e5 1021//_____________________________________________________________________________\r
1022void AliAnalysisTaskPIDqa::FillQAinfo()\r
1023{\r
1024 //\r
1025 // Fill the QA information\r
1026 //\r
1027\r
1028\r
1029 //TPC QA info\r
1030 TObjArray *arrTPC=static_cast<TObjArray*>(fListQAinfo->At(0));\r
1031 if (fPIDResponse && arrTPC){\r
1032 AliTPCPIDResponse &tpcResp=fPIDResponse->GetTPCResponse();\r
1033 // fill spline names\r
1034 if (!arrTPC->UncheckedAt(0)){\r
1035 \r
1036 TObjArray *arrTPCsplineNames=new TObjArray(AliPID::kSPECIESC);\r
1037 arrTPCsplineNames->SetOwner();\r
1038 arrTPCsplineNames->SetName("TPC_spline_names");\r
1039 arrTPC->AddAt(arrTPCsplineNames,0);\r
1040 \r
1041 for (Int_t iresp=0; iresp<AliPID::kSPECIESC; ++iresp){\r
1042 const TObject *o=tpcResp.GetResponseFunction((AliPID::EParticleType)iresp);\r
1043 if (!o) continue;\r
1044 arrTPCsplineNames->Add(new TObjString(Form("%02d: %s",iresp, o->GetName())));\r
1045 }\r
1046 }\r
1047\r
1048 // tpc response config\r
1049 if (!arrTPC->UncheckedAt(1)){\r
1050 \r
1051 TObjArray *arrTPCconfigInfo=new TObjArray;\r
1052 arrTPCconfigInfo->SetOwner();\r
1053 arrTPCconfigInfo->SetName("TPC_config_info");\r
1054 arrTPC->AddAt(arrTPCconfigInfo,1);\r
1055\r
1056 TObjString *ostr=0x0;\r
1057 ostr=new TObjString;\r
1058 ostr->String().Form("Eta Corr map: %s", tpcResp.GetEtaCorrMap()?tpcResp.GetEtaCorrMap()->GetName():"none");\r
1059 arrTPCconfigInfo->Add(ostr);\r
1060\r
1061 ostr=new TObjString;\r
1062 ostr->String().Form("Sigma Par map: %s", tpcResp.GetSigmaPar1Map()?tpcResp.GetSigmaPar1Map()->GetName():"none");\r
1063 arrTPCconfigInfo->Add(ostr);\r
1064\r
1065 ostr=new TObjString;\r
1066 ostr->String().Form("MIP: %.2f", tpcResp.GetMIP());\r
1067 arrTPCconfigInfo->Add(ostr);\r
1068 \r
1069 ostr=new TObjString;\r
1070 ostr->String().Form("Res: Def %.3g (%.3g) : AllHigh %.3g (%.3g) : OROC high %.3g (%.3g)",\r
1071 tpcResp.GetRes0(AliTPCPIDResponse::kDefault), tpcResp.GetResN2(AliTPCPIDResponse::kDefault),\r
1072 tpcResp.GetRes0(AliTPCPIDResponse::kALLhigh), tpcResp.GetResN2(AliTPCPIDResponse::kALLhigh),\r
1073 tpcResp.GetRes0(AliTPCPIDResponse::kOROChigh), tpcResp.GetResN2(AliTPCPIDResponse::kOROChigh)\r
1074 );\r
1075 arrTPCconfigInfo->Add(ostr);\r
1076 }\r
1077 }\r
1078}\r
1079\r
f25dc3ef 1080//______________________________________________________________________________\r
1081void AliAnalysisTaskPIDqa::SetupITSqa()\r
1082{\r
1083 //\r
1084 // Create the ITS qa objects\r
1085 //\r
1086 \r
1087 TVectorD *vX=MakeLogBinning(200,.1,30);\r
1088 \r
1089 //ITS+TPC tracks\r
00a38d07 1090 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 1091 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_ITS_%s",AliPID::ParticleName(ispecie)),\r
1092 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
1093 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1094 200,-10,10);\r
1095 fListQAits->Add(hNsigmaP);\r
1096 }\r
1097 TH2F *hSig = new TH2F("hSigP_ITS",\r
1098 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",\r
1099 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1100 300,0,300);\r
1101 fListQAits->Add(hSig);\r
1102\r
1103 //ITS Standalone tracks\r
00a38d07 1104 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 1105 TH2F *hNsigmaPSA = new TH2F(Form("hNsigmaP_ITSSA_%s",AliPID::ParticleName(ispecie)),\r
1106 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
1107 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1108 200,-10,10);\r
1109 fListQAitsSA->Add(hNsigmaPSA);\r
1110 }\r
1111 TH2F *hSigSA = new TH2F("hSigP_ITSSA",\r
1112 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",\r
1113 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1114 300,0,300);\r
1115 fListQAitsSA->Add(hSigSA);\r
1116 \r
1117 //ITS Pure Standalone tracks\r
00a38d07 1118 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 1119 TH2F *hNsigmaPPureSA = new TH2F(Form("hNsigmaP_ITSPureSA_%s",AliPID::ParticleName(ispecie)),\r
1120 Form("ITS n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
1121 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1122 200,-10,10);\r
1123 fListQAitsPureSA->Add(hNsigmaPPureSA);\r
1124 }\r
1125 TH2F *hSigPureSA = new TH2F("hSigP_ITSPureSA",\r
1126 "ITS signal vs. p;p [GeV]; ITS signal [arb. units]",\r
1127 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1128 300,0,300);\r
1129 fListQAitsPureSA->Add(hSigPureSA);\r
1130 \r
1131 delete vX; \r
1132}\r
1133\r
1134//______________________________________________________________________________\r
1135void AliAnalysisTaskPIDqa::SetupTPCqa()\r
1136{\r
1137 //\r
1138 // Create the TPC qa objects\r
1139 //\r
1140 \r
1141 TVectorD *vX=MakeLogBinning(200,.1,30);\r
1142 \r
00a38d07 1143 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 1144 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s",AliPID::ParticleName(ispecie)),\r
1145 Form("TPC n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
1146 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1147 200,-10,10);\r
1148 fListQAtpc->Add(hNsigmaP);\r
1149 }\r
644666df 1150\r
1151 // the "hybrid" scenario\r
1152 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
1153 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s_Hybrid",AliPID::ParticleName(ispecie)),\r
1154 Form("TPC n#sigma %s vs. p (Hybrid gain scenario);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
1155 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1156 200,-10,10);\r
1157 fListQAtpc->Add(hNsigmaP);\r
1158 }\r
1159 \r
1160 // the "OROC high" scenario\r
1161 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
1162 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_%s_OROChigh",AliPID::ParticleName(ispecie)),\r
1163 Form("TPC n#sigma %s vs. p (OROChigh gain scenario);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
1164 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1165 200,-10,10);\r
1166 fListQAtpc->Add(hNsigmaP);\r
1167 }\r
1168 \r
f25dc3ef 1169 \r
1170 \r
1171 TH2F *hSig = new TH2F("hSigP_TPC",\r
1172 "TPC signal vs. p;p [GeV]; TPC signal [arb. units]",\r
1173 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1174 300,0,300);\r
644666df 1175 fListQAtpc->Add(hSig); //3*AliPID::kSPECIESC\r
f25dc3ef 1176\r
1177 delete vX; \r
1178}\r
1179\r
1180//______________________________________________________________________________\r
1181void AliAnalysisTaskPIDqa::SetupTRDqa()\r
1182{\r
1183 //\r
1184 // Create the TRD qa objects\r
1185 //\r
1186 TVectorD *vX=MakeLogBinning(200,.1,30);\r
1187 for(Int_t itl = 0; itl < 6; ++itl){\r
1188 for(Int_t ispecie = 0; ispecie < AliPID::kSPECIES; ispecie++){\r
1189 TH2F *hLikeP = new TH2F(Form("hLikeP_TRD_%dtls_%s", itl, AliPID::ParticleName(ispecie)),\r
1190 Form("TRD Likelihood to be %s %s for tracks having %d %s; p (GeV/c); TRD %s Likelihood", ispecie == 0 ? "an" : "a", AliPID::ParticleName(ispecie), itl+1, itl == 0 ? "tracklet" : "tracklets", AliPID::ParticleName(ispecie)),\r
1191 vX->GetNrows()-1, vX->GetMatrixArray(),\r
1192 100, 0., 1.);\r
1193 fListQAtrd->Add(hLikeP);\r
1194 }\r
1195 }\r
1196 delete vX;\r
1197}\r
1198\r
1199//______________________________________________________________________________\r
1200void AliAnalysisTaskPIDqa::SetupTOFqa()\r
1201{\r
1202 //\r
1203 // Create the TOF qa objects\r
1204 //\r
1205 \r
1206 TVectorD *vX=MakeLogBinning(200,.1,30);\r
1207\r
00a38d07 1208 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 1209 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_%s",AliPID::ParticleName(ispecie)),\r
1210 Form("TOF n#sigma %s vs. p;p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
1211 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1212 200,-10,10);\r
1213 fListQAtof->Add(hNsigmaP);\r
1214 }\r
1215\r
f25dc3ef 1216 TH1F *hnSigT0Fill = new TH1F("hNsigma_TOF_Pion_T0-Fill","TOF n#sigma (Pion) T0-FILL [0.75-1.25. GeV/c]",200,-10,10);\r
1217 fListQAtof->Add(hnSigT0Fill);\r
1218 TH1F *hnSigT0T0 = new TH1F("hNsigma_TOF_Pion_T0-T0","TOF n#sigma (Pion) T0-T0 [0.75-1.25 GeV/c]",200,-10,10);\r
1219 fListQAtof->Add(hnSigT0T0);\r
1220 TH1F *hnSigT0TOF = new TH1F("hNsigma_TOF_Pion_T0-TOF","TOF n#sigma (Pion) T0-TOF [0.75-1.25 GeV/c]",200,-10,10);\r
1221 fListQAtof->Add(hnSigT0TOF);\r
1222 TH1F *hnSigT0Best = new TH1F("hNsigma_TOF_Pion_T0-Best","TOF n#sigma (Pion) T0-Best [0.75-1.25 GeV/c]",200,-10,10);\r
1223 fListQAtof->Add(hnSigT0Best);\r
2b2941b7 1224 TH1F *hnDeltaPi = new TH1F("hDelta_TOF_Pion","DeltaT (Pion) [0.75-1.25 GeV/c]",50,-500,500);\r
1225 fListQAtof->Add(hnDeltaPi);\r
1226 \r
f25dc3ef 1227 TH2F *hSig = new TH2F("hSigP_TOF",\r
1228 "TOF signal vs. p;p [GeV]; TOF signal [ns]",\r
1229 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1230 300,0,30);\r
1231\r
1232 delete vX;\r
1233 \r
1234 fListQAtof->Add(hSig);\r
1235\r
1236 TH1F *hStartTimeMaskTOF = new TH1F("hStartTimeMask_TOF","StartTime mask",8,0,8);\r
1237 fListQAtof->Add(hStartTimeMaskTOF);\r
1238 TH1F *hStartTimeResTOF = new TH1F("hStartTimeRes_TOF","StartTime resolution [ps]",100,0,500);\r
1239 fListQAtof->Add(hStartTimeResTOF);\r
1240\r
2b2941b7 1241 TH1F *hnTracksAtTOF = new TH1F("hnTracksAt_TOF","Matched tracks at TOF",100,0,100);\r
f25dc3ef 1242 fListQAtof->Add(hnTracksAtTOF);\r
2b2941b7 1243 TH1F *hT0MakerEff = new TH1F("hT0MakerEff","Events with T0-TOF vs nTracks",100,0,100);\r
f25dc3ef 1244 fListQAtof->Add(hT0MakerEff);\r
1245\r
1246 // this in principle should stay on a T0 PID QA, but are just the data prepared for TOF use\r
1247 TH1F *hStartTimeAT0 = new TH1F("hStartTimeA_T0","StartTime from T0A [ps]",1000,-1000,1000);\r
1248 fListQAtof->Add(hStartTimeAT0);\r
1249 TH1F *hStartTimeCT0 = new TH1F("hStartTimeC_T0","StartTime from T0C [ps]",1000,-1000,1000);\r
1250 fListQAtof->Add(hStartTimeCT0);\r
1251 TH1F *hStartTimeACT0 = new TH1F("hStartTimeAC_T0","StartTime from T0AC [ps]",1000,-1000,1000);;\r
1252 fListQAtof->Add(hStartTimeACT0);\r
1253}\r
1254\r
2b2941b7 1255\r
1256//______________________________________________________________________________\r
1257void AliAnalysisTaskPIDqa::SetupT0qa()\r
1258{\r
1259 //\r
1260 // Create the T0 qa objects\r
1261 //\r
1262 \r
1263 // these are similar to plots inside TOFqa, but these are for all events\r
1264 TH1F *hStartTimeAT0 = new TH1F("hStartTimeA_T0","StartTime from T0A [ps]",1000,-1000,1000);\r
1265 fListQAt0->Add(hStartTimeAT0);\r
1266 TH1F *hStartTimeCT0 = new TH1F("hStartTimeC_T0","StartTime from T0C [ps]",1000,-1000,1000);\r
1267 fListQAt0->Add(hStartTimeCT0);\r
1268 TH1F *hStartTimeACT0 = new TH1F("hStartTimeAC_T0","StartTime from T0AC [ps]",1000,-1000,1000);;\r
1269 fListQAt0->Add(hStartTimeACT0);\r
1270\r
1271 TH1F *hnTracksAtT0 = new TH1F("hnTracksAt_T0","Tracks for events selected for T0",100,0,100);\r
1272 fListQAt0->Add(hnTracksAtT0);\r
1273 TH1F *hT0AEff = new TH1F("hT0AEff","Events with T0A vs nTracks",100,0,100);\r
1274 fListQAt0->Add(hT0AEff);\r
1275 TH1F *hT0CEff = new TH1F("hT0CEff","Events with T0C vs nTracks",100,0,100);\r
1276 fListQAt0->Add(hT0CEff);\r
1277 TH1F *hT0AndEff = new TH1F("hT0AndEff","Events with T0AC (AND) vs nTracks",100,0,100);\r
1278 fListQAt0->Add(hT0AndEff);\r
1279 TH1F *hT0OrEff = new TH1F("hT0OrEff","Events with T0AC (OR) vs nTracks",100,0,100);\r
1280 fListQAt0->Add(hT0OrEff);\r
1281\r
1282\r
1283}\r
1284\r
f25dc3ef 1285//______________________________________________________________________________\r
1286void AliAnalysisTaskPIDqa::SetupEMCALqa()\r
1287{\r
1288 //\r
1289 // Create the EMCAL qa objects\r
1290 //\r
1291\r
1292 TVectorD *vX=MakeLogBinning(200,.1,30);\r
1293 \r
1294 TH2F *hNsigmaPt = new TH2F(Form("hNsigmaPt_EMCAL_%s",AliPID::ParticleName(0)),\r
1295 Form("EMCAL n#sigma %s vs. p_{T};p_{T} [GeV]; n#sigma",AliPID::ParticleName(0)),\r
1296 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1297 200,-10,10);\r
1298 fListQAemcal->Add(hNsigmaPt); \r
1299 \r
11fd38f5 1300\r
1301 TH2F *hSigPtEle = new TH2F("hSigPt_EMCAL_Ele",\r
1302 "EMCAL signal (E/p) vs. p_{T} for electrons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",\r
1303 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1304 200,0,2);\r
1305 fListQAemcal->Add(hSigPtEle);\r
1306\r
1307 TH2F *hSigPtPions = new TH2F("hSigPt_EMCAL_Pions",\r
1308 "EMCAL signal (E/p) vs. p_{T} for pions;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",\r
1309 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1310 200,0,2);\r
1311 fListQAemcal->Add(hSigPtPions);\r
1312\r
1313 TH2F *hSigPtProtons = new TH2F("hSigPt_EMCAL_Protons",\r
1314 "EMCAL signal (E/p) vs. p_{T} for protons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",\r
1315 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1316 200,0,2);\r
1317 fListQAemcal->Add(hSigPtProtons);\r
1318\r
1319 TH2F *hSigPtAntiProtons = new TH2F("hSigPt_EMCAL_Antiprotons",\r
1320 "EMCAL signal (E/p) vs. p_{T} for antiprotons;p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",\r
f25dc3ef 1321 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1322 200,0,2);\r
11fd38f5 1323 fListQAemcal->Add(hSigPtAntiProtons);\r
f25dc3ef 1324\r
1325 delete vX; \r
1326}\r
1327\r
1328//______________________________________________________________________________\r
1329void AliAnalysisTaskPIDqa::SetupHMPIDqa()\r
1330{\r
1331 //\r
1332 // Create the HMPID qa objects\r
1333 //\r
1334 \r
1335 TH2F *hCkovAnglevsMom = new TH2F("hCkovAnglevsMom", "Cherenkov angle vs momnetum",500,0,5.,500,0,1);\r
1336 fListQAhmpid->Add(hCkovAnglevsMom);\r
1337 \r
1338}\r
1339\r
1340//______________________________________________________________________________\r
1341void AliAnalysisTaskPIDqa::SetupTOFHMPIDqa()\r
1342{\r
1343 //\r
1344 // Create the HMPID qa objects\r
1345 //\r
1346 \r
1347 TH2F *hCkovAnglevsMomPion = new TH2F("hCkovAnglevsMom_pion", "Cherenkov angle vs momnetum for pions",500,0,5.,500,0,1);\r
1348 fListQAtofhmpid->Add(hCkovAnglevsMomPion);\r
1349 \r
1350 TH2F *hCkovAnglevsMomKaon = new TH2F("hCkovAnglevsMom_kaon", "Cherenkov angle vs momnetum for kaons",500,0,5.,500,0,1);\r
1351 fListQAtofhmpid->Add(hCkovAnglevsMomKaon);\r
1352 \r
1353 TH2F *hCkovAnglevsMomProton = new TH2F("hCkovAnglevsMom_proton","Cherenkov angle vs momnetum for protons",500,0,5.,500,0,1);\r
1354 fListQAtofhmpid->Add(hCkovAnglevsMomProton);\r
1355 \r
1356 \r
1357} \r
1358\r
1359//______________________________________________________________________________\r
1360void AliAnalysisTaskPIDqa::SetupTPCTOFqa()\r
1361{\r
1362 //\r
1363 // Create the qa objects for TPC + TOF combination\r
1364 //\r
1365 \r
1366 TVectorD *vX=MakeLogBinning(200,.1,30);\r
1367\r
1368 //TPC signals after TOF cut\r
00a38d07 1369 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 1370 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TPC_TOF_%s",AliPID::ParticleName(ispecie)),\r
1371 Form("TPC n#sigma %s vs. p (after TOF 3#sigma cut);p_{TPC} [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
1372 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1373 200,-10,10);\r
1374 fListQAtpctof->Add(hNsigmaP);\r
1375 }\r
1376\r
1377 //TOF signals after TPC cut\r
00a38d07 1378 for (Int_t ispecie=0; ispecie<AliPID::kSPECIESC; ++ispecie){\r
f25dc3ef 1379 TH2F *hNsigmaP = new TH2F(Form("hNsigmaP_TOF_TPC_%s",AliPID::ParticleName(ispecie)),\r
1380 Form("TOF n#sigma %s vs. p (after TPC n#sigma cut);p [GeV]; n#sigma",AliPID::ParticleName(ispecie)),\r
1381 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1382 200,-10,10);\r
1383 fListQAtpctof->Add(hNsigmaP);\r
1384 }\r
1385\r
1386 //EMCAL signal after TOF and TPC cut\r
1387 for (Int_t ispecie=0; ispecie<AliPID::kSPECIES; ++ispecie){\r
1388 TH2F *heopPt = new TH2F(Form("heopPt_TOF_TPC_%s",AliPID::ParticleName(ispecie)),\r
1389 Form("EMCAL signal (E/p) %s vs. p_{T};p_{T} [GeV]; EMCAL signal (E/p) [arb. units]",AliPID::ParticleName(ispecie)),\r
1390 vX->GetNrows()-1,vX->GetMatrixArray(),\r
1391 200,0,2);\r
1392 fListQAtpctof->Add(heopPt);\r
1393 }\r
1394\r
1395 delete vX;\r
1396}\r
11fd38f5 1397//______________________________________________________________________________\r
1398void AliAnalysisTaskPIDqa::SetupV0qa()\r
1399{\r
1400 //\r
1401 // Create the qa objects for V0 Kine cuts\r
1402 //\r
1403 \r
1404 TH2F *hArmenteros = new TH2F("hArmenteros", "Armenteros plot",200,-1.,1.,200,0.,0.4);\r
1405 fListQAV0->Add(hArmenteros);\r
1406 \r
1407}\r
f25dc3ef 1408\r
324348e5 1409//_____________________________________________________________________________\r
1410void AliAnalysisTaskPIDqa::SetupQAinfo(){\r
1411 //\r
1412 // Setup the info of QA objects\r
1413 //\r
1414\r
1415 TObjArray *arr=new TObjArray;\r
1416 arr->SetName("TPC_info");\r
1417 fListQAinfo->Add(arr);\r
1418}\r
1419\r
f25dc3ef 1420//______________________________________________________________________________\r
1421TVectorD* AliAnalysisTaskPIDqa::MakeLogBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)\r
1422{\r
1423 //\r
1424 // Make logarithmic binning\r
1425 // the user has to delete the array afterwards!!!\r
1426 //\r
1427 \r
1428 //check limits\r
1429 if (xmin<1e-20 || xmax<1e-20){\r
1430 AliError("For Log binning xmin and xmax must be > 1e-20. Using linear binning instead!");\r
1431 return MakeLinBinning(nbinsX, xmin, xmax);\r
1432 }\r
1433 if (xmax<xmin){\r
1434 Double_t tmp=xmin;\r
1435 xmin=xmax;\r
1436 xmax=tmp;\r
1437 }\r
1438 TVectorD *binLim=new TVectorD(nbinsX+1);\r
1439 Double_t first=xmin;\r
1440 Double_t last=xmax;\r
1441 Double_t expMax=TMath::Log(last/first);\r
1442 for (Int_t i=0; i<nbinsX+1; ++i){\r
1443 (*binLim)[i]=first*TMath::Exp(expMax/nbinsX*(Double_t)i);\r
1444 }\r
1445 return binLim;\r
1446}\r
1447\r
1448//______________________________________________________________________________\r
1449TVectorD* AliAnalysisTaskPIDqa::MakeLinBinning(Int_t nbinsX, Double_t xmin, Double_t xmax)\r
1450{\r
1451 //\r
1452 // Make linear binning\r
1453 // the user has to delete the array afterwards!!!\r
1454 //\r
1455 if (xmax<xmin){\r
1456 Double_t tmp=xmin;\r
1457 xmin=xmax;\r
1458 xmax=tmp;\r
1459 }\r
1460 TVectorD *binLim=new TVectorD(nbinsX+1);\r
1461 Double_t first=xmin;\r
1462 Double_t last=xmax;\r
1463 Double_t binWidth=(last-first)/nbinsX;\r
1464 for (Int_t i=0; i<nbinsX+1; ++i){\r
1465 (*binLim)[i]=first+binWidth*(Double_t)i;\r
1466 }\r
1467 return binLim;\r
1468}\r
1469\r
1470//_____________________________________________________________________________\r
1471TVectorD* AliAnalysisTaskPIDqa::MakeArbitraryBinning(const char* bins)\r
1472{\r
1473 //\r
1474 // Make arbitrary binning, bins separated by a ','\r
1475 //\r
1476 TString limits(bins);\r
1477 if (limits.IsNull()){\r
1478 AliError("Bin Limit string is empty, cannot add the variable");\r
1479 return 0x0;\r
1480 }\r
1481 \r
1482 TObjArray *arr=limits.Tokenize(",");\r
1483 Int_t nLimits=arr->GetEntries();\r
1484 if (nLimits<2){\r
1485 AliError("Need at leas 2 bin limits, cannot add the variable");\r
1486 delete arr;\r
1487 return 0x0;\r
1488 }\r
1489 \r
1490 TVectorD *binLimits=new TVectorD(nLimits);\r
1491 for (Int_t iLim=0; iLim<nLimits; ++iLim){\r
1492 (*binLimits)[iLim]=(static_cast<TObjString*>(arr->At(iLim)))->GetString().Atof();\r
1493 }\r
1494 \r
1495 delete arr;\r
1496 return binLimits;\r
1497}\r
1498\r