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76ce4b5b | 1 | //////////////////////////////////////////////////////////////////////////////// |
2 | // // | |
3 | // AliFemtoEventReaderAOD - the reader class for the Alice AOD // | |
4 | // Reads in AOD information and converts it into internal AliFemtoEvent // | |
5 | // Authors: Marek Chojnacki mchojnacki@knf.pw.edu.pl // | |
6 | // Adam Kisiel kisiel@mps.ohio-state.edu // | |
7 | // // | |
8 | //////////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #include "AliFemtoEventReaderAOD.h" | |
11 | ||
12 | #include "TFile.h" | |
13 | #include "TTree.h" | |
316b08d6 | 14 | #include "TRandom3.h" |
76ce4b5b | 15 | #include "AliAODEvent.h" |
16 | #include "AliAODTrack.h" | |
17 | #include "AliAODVertex.h" | |
18 | #include "AliAODMCHeader.h" | |
19 | #include "AliESDtrack.h" | |
20 | ||
21 | #include "AliFmPhysicalHelixD.h" | |
22 | #include "AliFmThreeVectorF.h" | |
23 | ||
24 | #include "SystemOfUnits.h" | |
25 | ||
26 | #include "AliFemtoEvent.h" | |
27 | #include "AliFemtoModelHiddenInfo.h" | |
28 | #include "AliFemtoModelGlobalHiddenInfo.h" | |
29 | #include "AliPID.h" | |
30 | ||
31 | #include "AliAODpidUtil.h" | |
7dec7414 | 32 | #include "AliAnalysisUtils.h" |
0a918d8d | 33 | #include "assert.h" |
acc1ca78 | 34 | #include "AliGenHijingEventHeader.h" |
76ce4b5b | 35 | |
36 | ClassImp(AliFemtoEventReaderAOD) | |
37 | ||
38 | #if !(ST_NO_NAMESPACES) | |
87ede832 | 39 | using namespace units; |
76ce4b5b | 40 | #endif |
41 | ||
42 | using namespace std; | |
973a91f8 | 43 | |
44 | double fV1[3]; | |
45 | ||
76ce4b5b | 46 | //____________________________ |
87ede832 | 47 | //constructor with 0 parameters , look at default settings |
76ce4b5b | 48 | AliFemtoEventReaderAOD::AliFemtoEventReaderAOD(): |
49 | fNumberofEvent(0), | |
50 | fCurEvent(0), | |
51 | fEvent(0x0), | |
52 | fAllTrue(160), | |
53 | fAllFalse(160), | |
54 | fFilterBit(0), | |
64536eaf | 55 | fFilterMask(0), |
76ce4b5b | 56 | // fPWG2AODTracks(0x0), |
57 | fReadMC(0), | |
973a91f8 | 58 | fReadV0(0), |
76ce4b5b | 59 | fUsePreCent(0), |
1777446b | 60 | fEstEventMult(kCentrality), |
76ce4b5b | 61 | fAODpidUtil(0), |
1777446b | 62 | fAODheader(0), |
98e67b33 | 63 | fInputFile(""), |
76ce4b5b | 64 | fTree(0x0), |
ba3c23a4 | 65 | fAodFile(0x0), |
734c121a | 66 | fMagFieldSign(1), |
67 | fisEPVZ(kTRUE), | |
50bb1be0 | 68 | fpA2013(kFALSE), |
7dec7414 | 69 | fisPileUp(kFALSE), |
70 | fMVPlp(kFALSE), | |
7d3e2025 | 71 | fMinVtxContr(0), |
72 | fMinPlpContribMV(0), | |
73 | fMinPlpContribSPD(0), | |
316b08d6 MS |
74 | fDCAglobalTrack(kFALSE), |
75 | fFlatCent(kFALSE) | |
76ce4b5b | 76 | { |
77 | // default constructor | |
78 | fAllTrue.ResetAllBits(kTRUE); | |
79 | fAllFalse.ResetAllBits(kFALSE); | |
80 | fCentRange[0] = 0; | |
81 | fCentRange[1] = 1000; | |
82 | } | |
83 | ||
84 | AliFemtoEventReaderAOD::AliFemtoEventReaderAOD(const AliFemtoEventReaderAOD &aReader) : | |
85 | AliFemtoEventReader(), | |
86 | fNumberofEvent(0), | |
87 | fCurEvent(0), | |
88 | fEvent(0x0), | |
89 | fAllTrue(160), | |
90 | fAllFalse(160), | |
91 | fFilterBit(0), | |
64536eaf | 92 | fFilterMask(0), |
76ce4b5b | 93 | // fPWG2AODTracks(0x0), |
94 | fReadMC(0), | |
973a91f8 | 95 | fReadV0(0), |
76ce4b5b | 96 | fUsePreCent(0), |
1777446b | 97 | fEstEventMult(kCentrality), |
76ce4b5b | 98 | fAODpidUtil(0), |
1777446b | 99 | fAODheader(0), |
98e67b33 | 100 | fInputFile(""), |
76ce4b5b | 101 | fTree(0x0), |
ba3c23a4 | 102 | fAodFile(0x0), |
734c121a | 103 | fMagFieldSign(1), |
104 | fisEPVZ(kTRUE), | |
50bb1be0 | 105 | fpA2013(kFALSE), |
7dec7414 | 106 | fisPileUp(kFALSE), |
107 | fMVPlp(kFALSE), | |
7d3e2025 | 108 | fMinVtxContr(0), |
109 | fMinPlpContribMV(0), | |
110 | fMinPlpContribSPD(0), | |
316b08d6 MS |
111 | fDCAglobalTrack(kFALSE), |
112 | fFlatCent(kFALSE) | |
76ce4b5b | 113 | { |
114 | // copy constructor | |
973a91f8 | 115 | fReadMC = aReader.fReadMC; |
116 | fReadV0 = aReader.fReadV0; | |
76ce4b5b | 117 | fInputFile = aReader.fInputFile; |
76ce4b5b | 118 | fNumberofEvent = aReader.fNumberofEvent; |
119 | fCurEvent = aReader.fCurEvent; | |
120 | fEvent = new AliAODEvent(); | |
121 | fAodFile = new TFile(aReader.fAodFile->GetName()); | |
122 | fAllTrue.ResetAllBits(kTRUE); | |
123 | fAllFalse.ResetAllBits(kFALSE); | |
124 | fFilterBit = aReader.fFilterBit; | |
125 | // fPWG2AODTracks = aReader.fPWG2AODTracks; | |
126 | fAODpidUtil = aReader.fAODpidUtil; | |
1777446b | 127 | fAODheader = aReader.fAODheader; |
76ce4b5b | 128 | fCentRange[0] = aReader.fCentRange[0]; |
129 | fCentRange[1] = aReader.fCentRange[1]; | |
1777446b | 130 | fEstEventMult = aReader.fEstEventMult; |
973a91f8 | 131 | fUsePreCent = aReader.fUsePreCent; |
734c121a | 132 | fpA2013 = aReader.fpA2013; |
7dec7414 | 133 | fisPileUp = aReader.fisPileUp; |
134 | fMVPlp = aReader.fMVPlp; | |
7d3e2025 | 135 | fMinVtxContr = aReader.fMinVtxContr; |
136 | fMinPlpContribMV = aReader.fMinPlpContribMV; | |
137 | fMinPlpContribSPD = aReader.fMinPlpContribSPD; | |
50bb1be0 | 138 | fDCAglobalTrack = aReader.fDCAglobalTrack; |
139 | ||
76ce4b5b | 140 | } |
141 | //__________________ | |
142 | //Destructor | |
143 | AliFemtoEventReaderAOD::~AliFemtoEventReaderAOD() | |
144 | { | |
145 | // destructor | |
146 | delete fTree; | |
147 | delete fEvent; | |
148 | delete fAodFile; | |
149 | // if (fPWG2AODTracks) { | |
150 | // fPWG2AODTracks->Delete(); | |
151 | // delete fPWG2AODTracks; | |
152 | // } | |
153 | } | |
154 | ||
155 | //__________________ | |
156 | AliFemtoEventReaderAOD& AliFemtoEventReaderAOD::operator=(const AliFemtoEventReaderAOD& aReader) | |
157 | { | |
158 | // assignment operator | |
159 | if (this == &aReader) | |
87ede832 | 160 | return *this; |
76ce4b5b | 161 | |
162 | fInputFile = aReader.fInputFile; | |
76ce4b5b | 163 | fNumberofEvent = aReader.fNumberofEvent; |
164 | fCurEvent = aReader.fCurEvent; | |
165 | if (fTree) delete fTree; | |
166 | if (fEvent) delete fEvent; | |
167 | fEvent = new AliAODEvent(); | |
168 | if (fAodFile) delete fAodFile; | |
169 | fAodFile = new TFile(aReader.fAodFile->GetName()); | |
170 | fAllTrue.ResetAllBits(kTRUE); | |
171 | fAllFalse.ResetAllBits(kFALSE); | |
172 | fFilterBit = aReader.fFilterBit; | |
64536eaf | 173 | fFilterMask = aReader.fFilterMask; |
76ce4b5b | 174 | // fPWG2AODTracks = aReader.fPWG2AODTracks; |
175 | fAODpidUtil = aReader.fAODpidUtil; | |
1777446b | 176 | fAODheader = aReader.fAODheader; |
76ce4b5b | 177 | fCentRange[0] = aReader.fCentRange[0]; |
178 | fCentRange[1] = aReader.fCentRange[1]; | |
973a91f8 | 179 | fUsePreCent = aReader.fUsePreCent; |
1777446b | 180 | fEstEventMult = aReader.fEstEventMult; |
734c121a | 181 | fpA2013 = aReader.fpA2013; |
7dec7414 | 182 | fisPileUp = aReader.fisPileUp; |
183 | fMVPlp = aReader.fMVPlp; | |
7d3e2025 | 184 | fMinVtxContr = aReader.fMinVtxContr; |
185 | fMinPlpContribMV = aReader.fMinPlpContribMV; | |
186 | fMinPlpContribSPD = aReader.fMinPlpContribSPD; | |
e81ec993 | 187 | fDCAglobalTrack = aReader.fDCAglobalTrack; |
316b08d6 | 188 | fFlatCent= aReader.fFlatCent; |
76ce4b5b | 189 | |
190 | return *this; | |
191 | } | |
192 | //__________________ | |
193 | AliFemtoString AliFemtoEventReaderAOD::Report() | |
194 | { | |
195 | // create reader report | |
196 | AliFemtoString temp = "\n This is the AliFemtoEventReaderAOD\n"; | |
197 | return temp; | |
198 | } | |
199 | ||
200 | //__________________ | |
201 | void AliFemtoEventReaderAOD::SetInputFile(const char* inputFile) | |
202 | { | |
87ede832 | 203 | //setting the name of file where names of AOD file are written |
76ce4b5b | 204 | //it takes only this files which have good trees |
205 | char buffer[256]; | |
206 | fInputFile=string(inputFile); | |
207 | ifstream infile(inputFile); | |
208 | ||
209 | fTree = new TChain("aodTree"); | |
210 | ||
211 | if(infile.good()==true) | |
87ede832 | 212 | { |
213 | //checking if all give files have good tree inside | |
214 | while (infile.eof()==false) | |
215 | { | |
216 | infile.getline(buffer,256); | |
217 | TFile *aodFile=TFile::Open(buffer,"READ"); | |
218 | if (aodFile!=0x0) | |
219 | { | |
76ce4b5b | 220 | TTree* tree = (TTree*) aodFile->Get("aodTree"); |
221 | if (tree!=0x0) | |
87ede832 | 222 | { |
223 | // cout<<"putting file "<<string(buffer)<<" into analysis"<<endl; | |
224 | fTree->AddFile(buffer); | |
225 | delete tree; | |
226 | } | |
227 | aodFile->Close(); | |
76ce4b5b | 228 | } |
87ede832 | 229 | delete aodFile; |
76ce4b5b | 230 | } |
87ede832 | 231 | } |
76ce4b5b | 232 | } |
233 | ||
234 | AliFemtoEvent* AliFemtoEventReaderAOD::ReturnHbtEvent() | |
235 | { | |
236 | // read in a next hbt event from the chain | |
237 | // convert it to AliFemtoEvent and return | |
238 | // for further analysis | |
239 | AliFemtoEvent *hbtEvent = 0; | |
87ede832 | 240 | // cout<<"reader"<<endl; |
241 | if (fCurEvent==fNumberofEvent)//open next file | |
242 | { | |
243 | if(fNumberofEvent==0) | |
76ce4b5b | 244 | { |
87ede832 | 245 | fEvent=new AliAODEvent(); |
246 | fEvent->ReadFromTree(fTree); | |
76ce4b5b | 247 | |
87ede832 | 248 | // Check for the existence of the additional information |
76ce4b5b | 249 | // fPWG2AODTracks = (TClonesArray *) fEvent->GetList()->FindObject("pwg2aodtracks"); |
250 | ||
251 | // if (fPWG2AODTracks) { | |
252 | // cout << "Found additional PWG2 specific information in the AOD!" << endl; | |
253 | // cout << "Reading only tracks with the additional information" << endl; | |
254 | // } | |
255 | ||
87ede832 | 256 | fNumberofEvent=fTree->GetEntries(); |
257 | // cout<<"Number of Entries in file "<<fNumberofEvent<<endl; | |
258 | fCurEvent=0; | |
259 | } | |
260 | else //no more data to read | |
261 | { | |
262 | // cout<<"no more files "<<hbtEvent<<endl; | |
263 | fReaderStatus=1; | |
264 | return hbtEvent; | |
265 | } | |
266 | } | |
76ce4b5b | 267 | |
87ede832 | 268 | // cout<<"starting to read event "<<fCurEvent<<endl; |
76ce4b5b | 269 | fTree->GetEvent(fCurEvent);//getting next event |
270 | // cout << "Read event " << fEvent << " from file " << fTree << endl; | |
87ede832 | 271 | |
b569c586 | 272 | //hbtEvent = new AliFemtoEvent; |
76ce4b5b | 273 | |
ae746ffd | 274 | hbtEvent = CopyAODtoFemtoEvent(); |
76ce4b5b | 275 | fCurEvent++; |
276 | ||
277 | ||
87ede832 | 278 | return hbtEvent; |
76ce4b5b | 279 | } |
280 | ||
ae746ffd | 281 | AliFemtoEvent* AliFemtoEventReaderAOD::CopyAODtoFemtoEvent() |
76ce4b5b | 282 | { |
283 | ||
284 | // A function that reads in the AOD event | |
285 | // and transfers the neccessary information into | |
286 | // the internal AliFemtoEvent | |
287 | ||
ae746ffd | 288 | AliFemtoEvent *tEvent = new AliFemtoEvent(); |
289 | ||
76ce4b5b | 290 | // setting global event characteristics |
291 | tEvent->SetRunNumber(fEvent->GetRunNumber()); | |
292 | tEvent->SetMagneticField(fEvent->GetMagneticField()*kilogauss);//to check if here is ok | |
293 | tEvent->SetZDCN1Energy(fEvent->GetZDCN1Energy()); | |
294 | tEvent->SetZDCP1Energy(fEvent->GetZDCP1Energy()); | |
295 | tEvent->SetZDCN2Energy(fEvent->GetZDCN2Energy()); | |
296 | tEvent->SetZDCP2Energy(fEvent->GetZDCP2Energy()); | |
297 | tEvent->SetZDCEMEnergy(fEvent->GetZDCEMEnergy(0)); | |
298 | tEvent->SetZDCParticipants(0); | |
299 | tEvent->SetTriggerMask(fEvent->GetTriggerMask()); | |
300 | tEvent->SetTriggerCluster(fEvent->GetTriggerCluster()); | |
87ede832 | 301 | |
76ce4b5b | 302 | // Attempt to access MC header |
303 | AliAODMCHeader *mcH; | |
304 | TClonesArray *mcP=0; | |
305 | if (fReadMC) { | |
306 | mcH = (AliAODMCHeader *) fEvent->FindListObject(AliAODMCHeader::StdBranchName()); | |
307 | if (!mcH) { | |
308 | cout << "AOD MC information requested, but no header found!" << endl; | |
309 | } | |
310 | ||
311 | mcP = (TClonesArray *) fEvent->FindListObject(AliAODMCParticle::StdBranchName()); | |
312 | if (!mcP) { | |
313 | cout << "AOD MC information requested, but no particle array found!" << endl; | |
314 | } | |
315 | } | |
316 | ||
0a918d8d | 317 | AliAODHeader * header = dynamic_cast<AliAODHeader*>(fEvent->GetHeader()); |
318 | assert(header&&"Not a standard AOD"); | |
319 | ||
320 | tEvent->SetReactionPlaneAngle(header->GetQTheta(0)/2.0); | |
acc1ca78 | 321 | // Int_t *motherids=0; |
322 | // if (mcP) { | |
323 | // const int motherTabSize = ((AliAODMCParticle *) mcP->At(mcP->GetEntries()-1))->GetLabel(); | |
324 | // motherids = new int[motherTabSize+1]; | |
325 | // for (int ip=0; ip<motherTabSize+1; ip++) motherids[ip] = 0; | |
326 | ||
327 | // // Read in mother ids | |
328 | // AliAODMCParticle *motherpart; | |
329 | // for (int ip=0; ip<mcP->GetEntries(); ip++) { | |
330 | // motherpart = (AliAODMCParticle *) mcP->At(ip); | |
331 | // if (motherpart->GetDaughter(0) > 0) | |
332 | // motherids[motherpart->GetDaughter(0)] = ip; | |
333 | // if (motherpart->GetDaughter(1) > 0) | |
334 | // motherids[motherpart->GetDaughter(1)] = ip; | |
335 | // } | |
336 | // } | |
76ce4b5b | 337 | |
7dec7414 | 338 | //AliAnalysisUtils |
339 | if(fisPileUp||fpA2013) | |
340 | { | |
341 | AliAnalysisUtils *anaUtil=new AliAnalysisUtils(); | |
7d3e2025 | 342 | if(fMinVtxContr) |
343 | anaUtil->SetMinVtxContr(fMinVtxContr); | |
7dec7414 | 344 | if(fpA2013) |
f59005e4 | 345 | if(anaUtil->IsVertexSelected2013pA(fEvent)==kFALSE) |
b569c586 | 346 | { |
347 | delete tEvent; | |
348 | return NULL; //Vertex rejection for pA analysis. | |
349 | } | |
7dec7414 | 350 | if(fMVPlp) anaUtil->SetUseMVPlpSelection(kTRUE); |
351 | else anaUtil->SetUseMVPlpSelection(kFALSE); | |
7d3e2025 | 352 | if(fMinPlpContribMV) anaUtil->SetMinPlpContribMV(fMinPlpContribMV); |
353 | if(fMinPlpContribSPD) anaUtil->SetMinPlpContribSPD(fMinPlpContribSPD); | |
7dec7414 | 354 | if(fisPileUp) |
b569c586 | 355 | if(anaUtil->IsPileUpEvent(fEvent)) { delete tEvent;return NULL;} //Pile-up rejection. |
e23da681 | 356 | delete anaUtil; |
7dec7414 | 357 | } |
358 | ||
76ce4b5b | 359 | // Primary Vertex position |
7dec7414 | 360 | const AliAODVertex* aodvertex = (AliAODVertex*) fEvent->GetPrimaryVertex(); |
b569c586 | 361 | if(!aodvertex || aodvertex->GetNContributors() < 1) { delete tEvent;return NULL;} //Bad vertex, skip event. |
76ce4b5b | 362 | |
7dec7414 | 363 | aodvertex->GetPosition(fV1); |
76ce4b5b | 364 | AliFmThreeVectorF vertex(fV1[0],fV1[1],fV1[2]); |
365 | tEvent->SetPrimVertPos(vertex); | |
87ede832 | 366 | |
76ce4b5b | 367 | //starting to reading tracks |
368 | int nofTracks=0; //number of reconstructed tracks in event | |
369 | ||
1777446b | 370 | nofTracks=fEvent->GetNumberOfTracks(); |
87ede832 | 371 | |
1777446b | 372 | AliEventplane *ep = fEvent->GetEventplane(); |
373 | if (ep) { | |
374 | tEvent->SetEP(ep); | |
87ede832 | 375 | if (fisEPVZ) |
376 | tEvent->SetReactionPlaneAngle(ep->GetEventplane("V0",fEvent,2)); | |
377 | else | |
378 | tEvent->SetReactionPlaneAngle(ep->GetEventplane("Q")); | |
1777446b | 379 | } |
76ce4b5b | 380 | |
36cfef5c | 381 | AliCentrality *cent = fEvent->GetCentrality(); |
87ede832 | 382 | |
1777446b | 383 | if (!fEstEventMult && cent && fUsePreCent) { |
76ce4b5b | 384 | if ((cent->GetCentralityPercentile("V0M")*10 < fCentRange[0]) || |
87ede832 | 385 | (cent->GetCentralityPercentile("V0M")*10 > fCentRange[1])) |
386 | { | |
387 | // cout << "Centrality " << cent->GetCentralityPercentile("V0M") << " outside of preselection range " << fCentRange[0] << " - " << fCentRange[1] << endl; | |
b569c586 | 388 | delete tEvent; |
ae746ffd | 389 | return NULL; |
87ede832 | 390 | } |
76ce4b5b | 391 | } |
392 | ||
316b08d6 MS |
393 | float percent = cent->GetCentralityPercentile("V0M"); |
394 | //flatten centrality dist. | |
395 | if(percent < 9){ | |
396 | if(fFlatCent){ | |
b569c586 | 397 | if(RejectEventCentFlat(fEvent->GetMagneticField(),percent)) { delete tEvent; return NULL;} |
316b08d6 MS |
398 | } |
399 | } | |
400 | ||
76ce4b5b | 401 | int realnofTracks=0; // number of track which we use in a analysis |
87ede832 | 402 | int tracksPrim=0; |
76ce4b5b | 403 | |
87ede832 | 404 | int labels[20000]; |
76ce4b5b | 405 | for (int il=0; il<20000; il++) labels[il] = -1; |
406 | ||
407 | // looking for global tracks and saving their numbers to copy from them PID information to TPC-only tracks in the main loop over tracks | |
408 | for (int i=0;i<nofTracks;i++) { | |
0a918d8d | 409 | const AliAODTrack *aodtrack=dynamic_cast<const AliAODTrack*>(fEvent->GetTrack(i)); |
410 | assert(aodtrack&&"Not a standard AOD"); | |
76ce4b5b | 411 | if (!aodtrack->TestFilterBit(fFilterBit)) { |
973a91f8 | 412 | if(aodtrack->GetID() < 0) continue; |
76ce4b5b | 413 | labels[aodtrack->GetID()] = i; |
414 | } | |
415 | } | |
416 | ||
ba3c23a4 | 417 | int tNormMult = 0; |
76ce4b5b | 418 | for (int i=0;i<nofTracks;i++) |
87ede832 | 419 | { |
b569c586 | 420 | AliFemtoTrack* trackCopy;// = new AliFemtoTrack(); |
76ce4b5b | 421 | |
422 | // if (fPWG2AODTracks) { | |
423 | // // Read tracks from the additional pwg2 specific AOD part | |
424 | // // if they exist | |
87ede832 | 425 | // // Note that in that case all the AOD tracks without the |
76ce4b5b | 426 | // // additional information will be ignored ! |
427 | // AliPWG2AODTrack *pwg2aodtrack = (AliPWG2AODTrack *) fPWG2AODTracks->At(i); | |
428 | ||
429 | // // Getting the AOD track through the ref of the additional info | |
87ede832 | 430 | // AliAODTrack *aodtrack = pwg2aodtrack->GetRefAODTrack(); |
76ce4b5b | 431 | // if (!aodtrack->TestFilterBit(fFilterBit)) { |
432 | // delete trackCopy; | |
433 | // continue; | |
434 | // } | |
435 | ||
87ede832 | 436 | |
76ce4b5b | 437 | // if (aodtrack->IsOn(AliESDtrack::kTPCrefit)) |
87ede832 | 438 | // if (aodtrack->Chi2perNDF() < 6.0) |
76ce4b5b | 439 | // if (aodtrack->Eta() < 0.9) |
440 | // tNormMult++; | |
441 | ||
442 | ||
443 | // CopyAODtoFemtoTrack(aodtrack, trackCopy, pwg2aodtrack); | |
87ede832 | 444 | |
76ce4b5b | 445 | // if (mcP) { |
446 | // // Fill the hidden information with the simulated data | |
447 | // // Int_t pLabel = aodtrack->GetLabel(); | |
448 | // AliAODMCParticle *tPart = GetParticleWithLabel(mcP, (TMath::Abs(aodtrack->GetLabel()))); | |
449 | ||
450 | // // Check the mother information | |
87ede832 | 451 | |
76ce4b5b | 452 | // // Using the new way of storing the freeze-out information |
453 | // // Final state particle is stored twice on the stack | |
454 | // // one copy (mother) is stored with original freeze-out information | |
455 | // // and is not tracked | |
456 | // // the other one (daughter) is stored with primary vertex position | |
457 | // // and is tracked | |
87ede832 | 458 | |
76ce4b5b | 459 | // // Freeze-out coordinates |
460 | // double fpx=0.0, fpy=0.0, fpz=0.0, fpt=0.0; | |
461 | // fpx = tPart->Xv() - fV1[0]; | |
462 | // fpy = tPart->Yv() - fV1[1]; | |
463 | // fpz = tPart->Zv() - fV1[2]; | |
464 | // fpt = tPart->T(); | |
465 | ||
466 | // AliFemtoModelGlobalHiddenInfo *tInfo = new AliFemtoModelGlobalHiddenInfo(); | |
467 | // tInfo->SetGlobalEmissionPoint(fpx, fpy, fpz); | |
468 | ||
469 | // fpx *= 1e13; | |
470 | // fpy *= 1e13; | |
471 | // fpz *= 1e13; | |
472 | // fpt *= 1e13; | |
87ede832 | 473 | |
76ce4b5b | 474 | // // cout << "Looking for mother ids " << endl; |
475 | // if (motherids[TMath::Abs(aodtrack->GetLabel())]>0) { | |
476 | // // cout << "Got mother id" << endl; | |
477 | // AliAODMCParticle *mother = GetParticleWithLabel(mcP, motherids[TMath::Abs(aodtrack->GetLabel())]); | |
478 | // // Check if this is the same particle stored twice on the stack | |
479 | // if ((mother->GetPdgCode() == tPart->GetPdgCode() || (mother->Px() == tPart->Px()))) { | |
480 | // // It is the same particle | |
481 | // // Read in the original freeze-out information | |
482 | // // and convert it from to [fm] | |
87ede832 | 483 | |
484 | // // EPOS style | |
76ce4b5b | 485 | // // fpx = mother->Xv()*1e13*0.197327; |
486 | // // fpy = mother->Yv()*1e13*0.197327; | |
487 | // // fpz = mother->Zv()*1e13*0.197327; | |
488 | // // fpt = mother->T() *1e13*0.197327*0.5; | |
87ede832 | 489 | |
490 | ||
491 | // // Therminator style | |
76ce4b5b | 492 | // fpx = mother->Xv()*1e13; |
493 | // fpy = mother->Yv()*1e13; | |
494 | // fpz = mother->Zv()*1e13; | |
495 | // fpt = mother->T() *1e13*3e10; | |
87ede832 | 496 | |
76ce4b5b | 497 | // } |
498 | // } | |
87ede832 | 499 | |
76ce4b5b | 500 | // // if (fRotateToEventPlane) { |
501 | // // double tPhi = TMath::ATan2(fpy, fpx); | |
502 | // // double tRad = TMath::Hypot(fpx, fpy); | |
87ede832 | 503 | |
76ce4b5b | 504 | // // fpx = tRad*TMath::Cos(tPhi - tReactionPlane); |
505 | // // fpy = tRad*TMath::Sin(tPhi - tReactionPlane); | |
506 | // // } | |
507 | ||
508 | // tInfo->SetPDGPid(tPart->GetPdgCode()); | |
509 | ||
510 | // // if (fRotateToEventPlane) { | |
511 | // // double tPhi = TMath::ATan2(tPart->Py(), tPart->Px()); | |
512 | // // double tRad = TMath::Hypot(tPart->Px(), tPart->Py()); | |
87ede832 | 513 | |
76ce4b5b | 514 | // // tInfo->SetTrueMomentum(tRad*TMath::Cos(tPhi - tReactionPlane), |
515 | // // tRad*TMath::Sin(tPhi - tReactionPlane), | |
516 | // // tPart->Pz()); | |
517 | // // } | |
518 | // // else | |
519 | // tInfo->SetTrueMomentum(tPart->Px(), tPart->Py(), tPart->Pz()); | |
520 | // Double_t mass2 = (tPart->E() *tPart->E() - | |
521 | // tPart->Px()*tPart->Px() - | |
522 | // tPart->Py()*tPart->Py() - | |
523 | // tPart->Pz()*tPart->Pz()); | |
524 | // if (mass2>0.0) | |
525 | // tInfo->SetMass(TMath::Sqrt(mass2)); | |
87ede832 | 526 | // else |
76ce4b5b | 527 | // tInfo->SetMass(0.0); |
87ede832 | 528 | |
76ce4b5b | 529 | // tInfo->SetEmissionPoint(fpx, fpy, fpz, fpt); |
530 | // trackCopy->SetHiddenInfo(tInfo); | |
531 | ||
532 | // } | |
533 | ||
534 | // double pxyz[3]; | |
535 | // aodtrack->PxPyPz(pxyz);//reading noconstarined momentum | |
536 | // const AliFmThreeVectorD ktP(pxyz[0],pxyz[1],pxyz[2]); | |
537 | // // Check the sanity of the tracks - reject zero momentum tracks | |
538 | // if (ktP.Mag() == 0) { | |
539 | // delete trackCopy; | |
540 | // continue; | |
541 | // } | |
542 | // } | |
543 | // else { | |
87ede832 | 544 | // No additional information exists |
545 | // Read in the normal AliAODTracks | |
76ce4b5b | 546 | |
0a918d8d | 547 | // const AliAODTrack *aodtrack=dynamic_cast<AliAODTrack*>(fEvent->GetTrack(i)); |
548 | AliAODTrack *aodtrack=dynamic_cast<AliAODTrack*>(fEvent->GetTrack(i)); | |
549 | assert(aodtrack&&"Not a standard AOD"); // getting the AODtrack directly | |
4eac0b05 | 550 | |
551 | ||
64536eaf | 552 | |
87ede832 | 553 | if (aodtrack->IsPrimaryCandidate()) tracksPrim++; |
64536eaf | 554 | |
87ede832 | 555 | if (fFilterBit && !aodtrack->TestFilterBit(fFilterBit)) { |
b569c586 | 556 | //delete trackCopy; |
87ede832 | 557 | continue; |
558 | } | |
76ce4b5b | 559 | |
87ede832 | 560 | if (fFilterMask && !aodtrack->TestFilterBit(fFilterMask)) { |
b569c586 | 561 | //delete trackCopy; |
87ede832 | 562 | continue; |
563 | } | |
7eb9f5d0 | 564 | |
87ede832 | 565 | // cout << "Muon? " << aodtrack->IsMuonTrack() << endl; |
566 | // cout << "Type? " << aodtrack->GetType() << endl; | |
567 | ||
568 | // if (aodtrack->IsMuonTrack()) { | |
569 | // cout << "muon" << endl; | |
570 | // delete trackCopy; | |
571 | // continue; | |
572 | // } | |
573 | ||
574 | //counting particles to set multiplicity | |
c684d45e | 575 | if(fEstEventMult==kGlobalCount){ |
7dec7414 | 576 | AliAODTrack* trk_clone = (AliAODTrack*)aodtrack->Clone("trk_clone"); //no DCA cut for global count |
577 | //if (aodtrack->IsPrimaryCandidate()) //? instead of kinks? | |
578 | if (aodtrack->Chi2perNDF() < 4.0) | |
579 | if (aodtrack->Pt() > 0.15 && aodtrack->Pt() < 20) | |
580 | if (aodtrack->GetTPCNcls() > 70) | |
581 | if (aodtrack->Eta() < 0.8) | |
582 | tNormMult++; | |
e42e0efc | 583 | delete trk_clone; |
316b08d6 | 584 | } |
7eb9f5d0 | 585 | |
ae746ffd | 586 | trackCopy = CopyAODtoFemtoTrack(aodtrack); |
87ede832 | 587 | |
588 | // copying PID information from the correspondent track | |
589 | // const AliAODTrack *aodtrackpid = fEvent->GetTrack(labels[-1-fEvent->GetTrack(i)->GetID()]); | |
590 | ||
591 | ||
592 | AliAODTrack *aodtrackpid; | |
906b97d0 | 593 | if((fFilterBit == (1 << (7))) || fFilterMask == 128) {//for TPC Only tracks we have to copy PID information from corresponding global tracks |
0a918d8d | 594 | aodtrackpid = dynamic_cast<AliAODTrack*>(fEvent->GetTrack(labels[-1-fEvent->GetTrack(i)->GetID()])); |
906b97d0 | 595 | } |
596 | else { | |
0a918d8d | 597 | aodtrackpid = dynamic_cast<AliAODTrack*>(fEvent->GetTrack(i)); |
906b97d0 | 598 | } |
0a918d8d | 599 | assert(aodtrackpid&&"Not a standard AOD"); |
906b97d0 | 600 | |
87ede832 | 601 | CopyPIDtoFemtoTrack(aodtrackpid, trackCopy); |
602 | ||
603 | if (mcP) { | |
604 | // Fill the hidden information with the simulated data | |
605 | // Int_t pLabel = aodtrack->GetLabel(); | |
acc1ca78 | 606 | // AliAODMCParticle *tPart = GetParticleWithLabel(mcP, (TMath::Abs(aodtrack->GetLabel()))); |
607 | AliAODMCParticle *tPart; | |
608 | if(aodtrack->GetLabel() > -1 ) { | |
609 | tPart = (AliAODMCParticle*)mcP->At(aodtrack->GetLabel()); | |
610 | } | |
611 | else { | |
612 | tPart = NULL; | |
613 | } | |
87ede832 | 614 | AliFemtoModelGlobalHiddenInfo *tInfo = new AliFemtoModelGlobalHiddenInfo(); |
615 | double fpx=0.0, fpy=0.0, fpz=0.0, fpt=0.0; | |
616 | if (!tPart) { | |
617 | fpx = fV1[0]; | |
618 | fpy = fV1[1]; | |
619 | fpz = fV1[2]; | |
620 | tInfo->SetGlobalEmissionPoint(fpx, fpy, fpz); | |
621 | tInfo->SetPDGPid(0); | |
622 | tInfo->SetTrueMomentum(0.0, 0.0, 0.0); | |
623 | tInfo->SetEmissionPoint(0.0, 0.0, 0.0, 0.0); | |
624 | tInfo->SetMass(0); | |
625 | } | |
626 | else { | |
627 | // Check the mother information | |
628 | ||
629 | // Using the new way of storing the freeze-out information | |
630 | // Final state particle is stored twice on the stack | |
631 | // one copy (mother) is stored with original freeze-out information | |
632 | // and is not tracked | |
633 | // the other one (daughter) is stored with primary vertex position | |
634 | // and is tracked | |
635 | ||
636 | // Freeze-out coordinates | |
637 | fpx = tPart->Xv() - fV1[0]; | |
638 | fpy = tPart->Yv() - fV1[1]; | |
639 | fpz = tPart->Zv() - fV1[2]; | |
640 | // fpt = tPart->T(); | |
641 | ||
642 | tInfo->SetGlobalEmissionPoint(fpx, fpy, fpz); | |
643 | ||
50bb1be0 | 644 | |
87ede832 | 645 | fpx *= 1e13; |
646 | fpy *= 1e13; | |
647 | fpz *= 1e13; | |
648 | // fpt *= 1e13; | |
649 | ||
650 | // cout << "Looking for mother ids " << endl; | |
acc1ca78 | 651 | |
652 | //if (motherids[TMath::Abs(aodtrack->GetLabel())]>0) { | |
653 | if(tPart->GetMother() > -1) { //MC particle has a mother | |
654 | // cout << "Got mother id" << endl; | |
655 | // AliAODMCParticle *mother = GetParticleWithLabel(mcP, motherids[TMath::Abs(aodtrack->GetLabel())]); | |
656 | AliAODMCParticle *mother = (AliAODMCParticle*)mcP->At(tPart->GetMother()); | |
657 | // Check if this is the same particle stored twice on the stack | |
87ede832 | 658 | if (mother) { |
659 | if ((mother->GetPdgCode() == tPart->GetPdgCode() || (mother->Px() == tPart->Px()))) { | |
660 | // It is the same particle | |
661 | // Read in the original freeze-out information | |
662 | // and convert it from to [fm] | |
663 | ||
664 | // EPOS style | |
665 | // fpx = mother->Xv()*1e13*0.197327; | |
666 | // fpy = mother->Yv()*1e13*0.197327; | |
667 | // fpz = mother->Zv()*1e13*0.197327; | |
668 | // fpt = mother->T() *1e13*0.197327*0.5; | |
669 | ||
670 | ||
671 | // Therminator style | |
672 | fpx = mother->Xv()*1e13; | |
673 | fpy = mother->Yv()*1e13; | |
674 | fpz = mother->Zv()*1e13; | |
675 | // fpt = mother->T() *1e13*3e10; | |
676 | ||
677 | } | |
acc1ca78 | 678 | else { //particle's mother exists and the information about it can be added to hiddeninfo: |
679 | tInfo->SetMotherPdgCode(mother->GetPdgCode()); | |
680 | } | |
87ede832 | 681 | } |
682 | } | |
683 | ||
684 | // if (fRotateToEventPlane) { | |
685 | // double tPhi = TMath::ATan2(fpy, fpx); | |
686 | // double tRad = TMath::Hypot(fpx, fpy); | |
687 | ||
688 | // fpx = tRad*TMath::Cos(tPhi - tReactionPlane); | |
689 | // fpy = tRad*TMath::Sin(tPhi - tReactionPlane); | |
690 | // } | |
691 | ||
692 | tInfo->SetPDGPid(tPart->GetPdgCode()); | |
693 | ||
694 | // if (fRotateToEventPlane) { | |
695 | // double tPhi = TMath::ATan2(tPart->Py(), tPart->Px()); | |
696 | // double tRad = TMath::Hypot(tPart->Px(), tPart->Py()); | |
697 | ||
698 | // tInfo->SetTrueMomentum(tRad*TMath::Cos(tPhi - tReactionPlane), | |
699 | // tRad*TMath::Sin(tPhi - tReactionPlane), | |
700 | // tPart->Pz()); | |
701 | // } | |
702 | // else | |
703 | tInfo->SetTrueMomentum(tPart->Px(), tPart->Py(), tPart->Pz()); | |
704 | Double_t mass2 = (tPart->E() *tPart->E() - | |
705 | tPart->Px()*tPart->Px() - | |
706 | tPart->Py()*tPart->Py() - | |
707 | tPart->Pz()*tPart->Pz()); | |
708 | if (mass2>0.0) | |
709 | tInfo->SetMass(TMath::Sqrt(mass2)); | |
710 | else | |
711 | tInfo->SetMass(0.0); | |
712 | ||
713 | tInfo->SetEmissionPoint(fpx, fpy, fpz, fpt); | |
50bb1be0 | 714 | |
ab558586 | 715 | // // fillDCA |
716 | // //if (TMath::Abs(impact[0]) > 0.001) { | |
717 | // if (tPart->IsPhysicalPrimary()){ | |
718 | // tInfo->SetPartOrigin(0); | |
719 | // // trackCopy->SetImpactDprim(impact[0]); | |
290ffcb9 | 720 | // //cout << "Read prim" << endl; |
ab558586 | 721 | // } |
722 | // else if (tPart->IsSecondaryFromWeakDecay()) { | |
723 | // tInfo->SetPartOrigin(1); | |
724 | // // trackCopy->SetImpactDweak(impact[0]); | |
725 | // //cout << "Read wea" << endl; | |
726 | // } | |
727 | // else if (tPart->IsSecondaryFromMaterial()) { | |
728 | // tInfo->SetPartOrigin(2); | |
729 | // // trackCopy->SetImpactDmat(impact[0]); | |
730 | // //cout << "Read mat" << endl; | |
731 | // } | |
732 | // //} | |
733 | // // end fillDCA | |
50bb1be0 | 734 | |
735 | ||
87ede832 | 736 | } |
737 | trackCopy->SetHiddenInfo(tInfo); | |
76ce4b5b | 738 | } |
87ede832 | 739 | |
740 | double pxyz[3]; | |
741 | ||
742 | //AliExternalTrackParam *param = new AliExternalTrackParam(*aodtrack->GetInnerParam()); | |
743 | trackCopy->SetInnerMomentum(aodtrack->GetTPCmomentum()); | |
744 | ||
745 | aodtrack->PxPyPz(pxyz);//reading noconstarined momentum | |
746 | const AliFmThreeVectorD ktP(pxyz[0],pxyz[1],pxyz[2]); | |
747 | // Check the sanity of the tracks - reject zero momentum tracks | |
748 | if (ktP.Mag() == 0) { | |
749 | delete trackCopy; | |
750 | continue; | |
751 | } | |
752 | // } | |
753 | ||
316b08d6 | 754 | tEvent->TrackCollection()->push_back(trackCopy);//adding track to analysis |
87ede832 | 755 | realnofTracks++;//real number of tracks |
756 | } | |
757 | ||
758 | tEvent->SetNumberOfTracks(realnofTracks);//setting number of track which we read in event | |
76ce4b5b | 759 | tEvent->SetNormalizedMult(tracksPrim); |
760 | ||
2bcd4b96 | 761 | if (cent) { |
762 | tEvent->SetCentralityV0(cent->GetCentralityPercentile("V0M")); | |
18757d69 | 763 | tEvent->SetCentralityV0A(cent->GetCentralityPercentile("V0A")); |
764 | tEvent->SetCentralityV0C(cent->GetCentralityPercentile("V0C")); | |
2bcd4b96 | 765 | tEvent->SetCentralityZNA(cent->GetCentralityPercentile("ZNA")); |
18757d69 | 766 | tEvent->SetCentralityZNC(cent->GetCentralityPercentile("ZNC")); |
2bcd4b96 | 767 | tEvent->SetCentralityCL1(cent->GetCentralityPercentile("CL1")); |
18757d69 | 768 | tEvent->SetCentralityCL0(cent->GetCentralityPercentile("CL0")); |
769 | tEvent->SetCentralityTKL(cent->GetCentralityPercentile("TKL")); | |
770 | tEvent->SetCentralityFMD(cent->GetCentralityPercentile("FMD")); | |
771 | tEvent->SetCentralityFMD(cent->GetCentralityPercentile("NPA")); | |
772 | // tEvent->SetCentralitySPD1(cent->GetCentralityPercentile("CL1")); | |
607aa748 | 773 | tEvent->SetCentralityTrk(cent->GetCentralityPercentile("TRK")); |
774 | tEvent->SetCentralityCND(cent->GetCentralityPercentile("CND")); | |
2bcd4b96 | 775 | } |
776 | ||
1777446b | 777 | if (fEstEventMult==kCentrality) { |
2bcd4b96 | 778 | //AliCentrality *cent = fEvent->GetCentrality(); |
4eac0b05 | 779 | //cout<<"AliFemtoEventReaderAOD:"<<lrint(10*cent->GetCentralityPercentile("V0M"))<<endl; |
973a91f8 | 780 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("V0M"))); |
781 | // if (cent) tEvent->SetNormalizedMult((int) cent->GetCentralityPercentile("V0M")); | |
c863b24a | 782 | } |
18757d69 | 783 | else if (fEstEventMult==kCentralityV0A) { |
784 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("V0A"))); | |
785 | } | |
786 | else if (fEstEventMult==kCentralityV0C) { | |
787 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("V0C"))); | |
788 | } | |
c863b24a | 789 | else if (fEstEventMult==kCentralityZNA) { |
c863b24a | 790 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("ZNA"))); |
c863b24a | 791 | } |
87ede832 | 792 | else if (fEstEventMult==kCentralityZNC) { |
18757d69 | 793 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("ZNC"))); |
794 | } | |
c863b24a | 795 | else if (fEstEventMult==kCentralityCL1) { |
c863b24a | 796 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("CL1"))); |
76ce4b5b | 797 | } |
18757d69 | 798 | else if (fEstEventMult==kCentralityCL0) { |
799 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("CL0"))); | |
800 | } | |
607aa748 | 801 | else if (fEstEventMult==kCentralityTRK) { |
802 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("TRK"))); | |
803 | } | |
18757d69 | 804 | else if (fEstEventMult==kCentralityTKL) { |
805 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("TKL"))); | |
806 | } | |
607aa748 | 807 | else if (fEstEventMult==kCentralityCND) { |
808 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("CND"))); | |
809 | } | |
18757d69 | 810 | else if (fEstEventMult==kCentralityNPA) { |
811 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("NPA"))); | |
812 | } | |
87ede832 | 813 | else if (fEstEventMult==kCentralityFMD) { |
18757d69 | 814 | if (cent) tEvent->SetNormalizedMult(lrint(10*cent->GetCentralityPercentile("FMD"))); |
815 | } | |
1777446b | 816 | else if(fEstEventMult==kGlobalCount){ |
ba3c23a4 | 817 | tEvent->SetNormalizedMult(tNormMult); //particles counted in the loop, trying to reproduce GetReferenceMultiplicity. If better (default) method appears it should be changed |
818 | } | |
1777446b | 819 | else if(fEstEventMult==kReference) |
87ede832 | 820 | { |
821 | tEvent->SetNormalizedMult(fAODheader->GetRefMultiplicity()); | |
822 | } | |
1777446b | 823 | else if(fEstEventMult==kTPCOnlyRef) |
87ede832 | 824 | { |
825 | tEvent->SetNormalizedMult(fAODheader->GetTPConlyRefMultiplicity()); | |
826 | } | |
1938eadf | 827 | else if(fEstEventMult == kVZERO) |
87ede832 | 828 | { |
829 | Float_t multV0 = 0; | |
830 | for (Int_t i=0; i<64; i++) | |
831 | multV0 += fEvent->GetVZEROData()->GetMultiplicity(i); | |
832 | tEvent->SetNormalizedMult(multV0); | |
833 | } | |
76ce4b5b | 834 | |
acc1ca78 | 835 | // if (mcP) delete [] motherids; |
76ce4b5b | 836 | |
87ede832 | 837 | // cout<<"end of reading nt "<<nofTracks<<" real number "<<realnofTracks<<endl; |
973a91f8 | 838 | |
839 | if(fReadV0) | |
87ede832 | 840 | { |
841 | int count_pass = 0; | |
842 | for (Int_t i = 0; i < fEvent->GetNumberOfV0s(); i++) { | |
843 | AliAODv0* aodv0 = fEvent->GetV0(i); | |
844 | if (!aodv0) continue; | |
845 | if(aodv0->GetNDaughters()>2) continue; | |
846 | if(aodv0->GetNProngs()>2) continue; | |
847 | if(aodv0->GetCharge()!=0) continue; | |
848 | if(aodv0->ChargeProng(0)==aodv0->ChargeProng(1)) continue; | |
849 | if(aodv0->CosPointingAngle(fV1)<0.998) continue; | |
acc1ca78 | 850 | |
851 | AliAODTrack* daughterTrackPos = (AliAODTrack*)aodv0->GetDaughter(0); //getting positive daughter track | |
852 | AliAODTrack* daughterTrackNeg = (AliAODTrack*)aodv0->GetDaughter(1); //getting negative daughter track | |
f59005e4 | 853 | if(!daughterTrackPos) continue; //daughter tracks must exist |
acc1ca78 | 854 | if(!daughterTrackNeg) continue; |
855 | if(daughterTrackNeg->Charge() == daughterTrackPos->Charge() ) continue; //and have different charge | |
856 | ||
3a817989 | 857 | AliFemtoV0* trackCopyV0 = CopyAODtoFemtoV0(aodv0); |
acc1ca78 | 858 | if(mcP) { |
859 | daughterTrackPos->SetAODEvent(fEvent); | |
860 | daughterTrackNeg->SetAODEvent(fEvent); | |
861 | if(daughterTrackPos->GetLabel() > 0 && daughterTrackNeg->GetLabel() > 0 ) { | |
862 | AliAODMCParticle* mcParticlePos = (AliAODMCParticle*)mcP->At(daughterTrackPos->GetLabel()); | |
863 | AliAODMCParticle* mcParticleNeg = (AliAODMCParticle*)mcP->At(daughterTrackNeg->GetLabel() ); | |
864 | if((mcParticlePos!=NULL) && (mcParticleNeg!=NULL)){ | |
acc1ca78 | 865 | int motherOfPosID = mcParticlePos->GetMother(); |
866 | int motherOfNegID = mcParticleNeg->GetMother(); | |
867 | if ((motherOfPosID > -1) && (motherOfPosID == motherOfNegID)){ | |
868 | AliFemtoModelHiddenInfo *tInfo = new AliFemtoModelHiddenInfo(); | |
f59005e4 | 869 | // Both daughter tracks refer to the same mother, we can continue |
acc1ca78 | 870 | AliAODMCParticle *v0 = (AliAODMCParticle*)mcP->At(motherOfPosID); //our V0 particle |
f59005e4 | 871 | |
acc1ca78 | 872 | tInfo->SetPDGPid(v0->GetPdgCode()); |
873 | int v0MotherId = v0->GetMother(); | |
f59005e4 | 874 | if(v0MotherId>-1) { //V0 particle has a mother |
acc1ca78 | 875 | AliAODMCParticle* motherOfV0 = (AliAODMCParticle*)mcP->At(v0MotherId); |
876 | tInfo->SetMotherPdgCode(motherOfV0->GetPdgCode()); | |
877 | } | |
878 | trackCopyV0->SetHiddenInfo(tInfo); | |
879 | } | |
880 | } | |
881 | } | |
882 | } | |
87ede832 | 883 | tEvent->V0Collection()->push_back(trackCopyV0); |
3a817989 | 884 | count_pass++; |
87ede832 | 885 | //cout<<"Pushback v0 to v0collection"<<endl; |
973a91f8 | 886 | } |
87ede832 | 887 | } |
973a91f8 | 888 | |
ae746ffd | 889 | return tEvent; |
76ce4b5b | 890 | } |
891 | ||
ae746ffd | 892 | AliFemtoTrack* AliFemtoEventReaderAOD::CopyAODtoFemtoTrack(AliAODTrack *tAodTrack |
87ede832 | 893 | // AliPWG2AODTrack *tPWG2AODTrack |
894 | ) | |
76ce4b5b | 895 | { |
896 | // Copy the track information from the AOD into the internal AliFemtoTrack | |
897 | // If it exists, use the additional information from the PWG2 AOD | |
ae746ffd | 898 | AliFemtoTrack *tFemtoTrack = new AliFemtoTrack(); |
76ce4b5b | 899 | |
900 | // Primary Vertex position | |
87ede832 | 901 | |
76ce4b5b | 902 | fEvent->GetPrimaryVertex()->GetPosition(fV1); |
903 | // fEvent->GetPrimaryVertex()->GetXYZ(fV1); | |
eef80284 | 904 | tFemtoTrack->SetPrimaryVertex(fV1); |
76ce4b5b | 905 | |
906 | tFemtoTrack->SetCharge(tAodTrack->Charge()); | |
87ede832 | 907 | |
76ce4b5b | 908 | double pxyz[3]; |
909 | tAodTrack->PxPyPz(pxyz);//reading noconstrained momentum | |
290ffcb9 | 910 | |
76ce4b5b | 911 | AliFemtoThreeVector v(pxyz[0],pxyz[1],pxyz[2]); |
912 | tFemtoTrack->SetP(v);//setting momentum | |
913 | tFemtoTrack->SetPt(sqrt(pxyz[0]*pxyz[0]+pxyz[1]*pxyz[1])); | |
914 | const AliFmThreeVectorD kOrigin(fV1[0],fV1[1],fV1[2]); | |
87ede832 | 915 | //setting track helix |
76ce4b5b | 916 | const AliFmThreeVectorD ktP(pxyz[0],pxyz[1],pxyz[2]); |
87ede832 | 917 | AliFmPhysicalHelixD helix(ktP,kOrigin,(double)(fEvent->GetMagneticField())*kilogauss,(double)(tFemtoTrack->Charge())); |
76ce4b5b | 918 | tFemtoTrack->SetHelix(helix); |
87ede832 | 919 | |
76ce4b5b | 920 | // Flags |
921 | tFemtoTrack->SetTrackId(tAodTrack->GetID()); | |
922 | tFemtoTrack->SetFlags(tAodTrack->GetFlags()); | |
923 | tFemtoTrack->SetLabel(tAodTrack->GetLabel()); | |
87ede832 | 924 | |
925 | // Track quality information | |
76ce4b5b | 926 | float covmat[6]; |
87ede832 | 927 | tAodTrack->GetCovMatrix(covmat); |
928 | ||
50bb1be0 | 929 | if (!fDCAglobalTrack) { |
76ce4b5b | 930 | |
906b97d0 | 931 | tFemtoTrack->SetImpactD(tAodTrack->DCA()); |
932 | tFemtoTrack->SetImpactZ(tAodTrack->ZAtDCA()); | |
933 | ||
76ce4b5b | 934 | |
ef838a91 | 935 | // double impact[2]; |
936 | // double covimpact[3]; | |
937 | ||
938 | // AliAODTrack* trk_clone = (AliAODTrack*)tAodTrack->Clone("trk_clone"); | |
939 | // // if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
940 | // // if (!tAodTrack->PropagateToDCA(fEvent->GetPrimaryVertex(),fEvent->GetMagneticField(),10000,impact,covimpact)) { | |
941 | // if (!trk_clone->PropagateToDCA(fEvent->GetPrimaryVertex(),fEvent->GetMagneticField(),10000,impact,covimpact)) { | |
942 | // //cout << "sth went wrong with dca propagation" << endl; | |
943 | // tFemtoTrack->SetImpactD(-1000.0); | |
944 | // tFemtoTrack->SetImpactZ(-1000.0); | |
945 | ||
946 | // } | |
947 | // else { | |
948 | // tFemtoTrack->SetImpactD(impact[0]); | |
949 | // tFemtoTrack->SetImpactZ(impact[1]); | |
950 | // } | |
951 | // delete trk_clone; | |
e42e0efc | 952 | |
50bb1be0 | 953 | } |
76ce4b5b | 954 | |
955 | // if (TMath::Abs(tAodTrack->Xv()) > 0.00000000001) | |
956 | // tFemtoTrack->SetImpactD(TMath::Hypot(tAodTrack->Xv(), tAodTrack->Yv())*(tAodTrack->Xv()/TMath::Abs(tAodTrack->Xv()))); | |
957 | // else | |
958 | // tFemtoTrack->SetImpactD(0.0); | |
959 | // tFemtoTrack->SetImpactD(tAodTrack->DCA()); | |
87ede832 | 960 | |
76ce4b5b | 961 | // tFemtoTrack->SetImpactZ(tAodTrack->ZAtDCA()); |
962 | ||
963 | ||
964 | // tFemtoTrack->SetImpactD(TMath::Hypot(tAodTrack->Xv() - fV1[0], tAodTrack->Yv() - fV1[1])); | |
965 | // tFemtoTrack->SetImpactZ(tAodTrack->Zv() - fV1[2]); | |
966 | ||
967 | ||
87ede832 | 968 | // cout |
969 | // << "dca" << TMath::Hypot(tAodTrack->Xv() - fV1[0], tAodTrack->Yv() - fV1[1]) | |
970 | // << "xv - fv10 = "<< tAodTrack->Xv() - fV1[0] | |
971 | // << tAodTrack->Yv() - fV1[1] | |
972 | // << "xv = " << tAodTrack->Xv() << endl | |
973 | // << "fv1[0] = " << fV1[0] << endl | |
974 | // << "yv = " << tAodTrack->Yv() << endl | |
975 | // << "fv1[1] = " << fV1[1] << endl | |
976 | // << "zv = " << tAodTrack->Zv() << endl | |
977 | // << "fv1[2] = " << fV1[2] << endl | |
978 | // << "impact[0] = " << impact[0] << endl | |
979 | // << "impact[1] = " << impact[1] << endl | |
76ce4b5b | 980 | // << endl << endl ; |
981 | ||
982 | tFemtoTrack->SetCdd(covmat[0]); | |
983 | tFemtoTrack->SetCdz(covmat[1]); | |
984 | tFemtoTrack->SetCzz(covmat[2]); | |
973a91f8 | 985 | tFemtoTrack->SetITSchi2(tAodTrack->Chi2perNDF()); |
986 | tFemtoTrack->SetITSncls(tAodTrack->GetITSNcls()); | |
987 | tFemtoTrack->SetTPCchi2(tAodTrack->Chi2perNDF()); | |
988 | tFemtoTrack->SetTPCncls(tAodTrack->GetTPCNcls()); | |
989 | tFemtoTrack->SetTPCnclsF(tAodTrack->GetTPCNcls()); | |
87ede832 | 990 | tFemtoTrack->SetTPCsignalN(1); |
991 | tFemtoTrack->SetTPCsignalS(1); | |
76ce4b5b | 992 | tFemtoTrack->SetTPCsignal(tAodTrack->GetTPCsignal()); |
993 | ||
994 | // if (tPWG2AODTrack) { | |
995 | // // Copy the PWG2 specific information if it exists | |
996 | // tFemtoTrack->SetTPCClusterMap(tPWG2AODTrack->GetTPCClusterMap()); | |
997 | // tFemtoTrack->SetTPCSharedMap(tPWG2AODTrack->GetTPCSharedMap()); | |
87ede832 | 998 | |
76ce4b5b | 999 | // double xtpc[3] = {0,0,0}; |
1000 | // tPWG2AODTrack->GetTPCNominalEntrancePoint(xtpc); | |
1001 | // tFemtoTrack->SetNominalTPCEntrancePoint(xtpc); | |
1002 | // tPWG2AODTrack->GetTPCNominalExitPoint(xtpc); | |
1003 | // tFemtoTrack->SetNominalTPCExitPoint(xtpc); | |
1004 | // } | |
1005 | // else { | |
87ede832 | 1006 | // If not use dummy values |
76ce4b5b | 1007 | tFemtoTrack->SetTPCClusterMap(tAodTrack->GetTPCClusterMap()); |
1008 | tFemtoTrack->SetTPCSharedMap(tAodTrack->GetTPCSharedMap()); | |
87ede832 | 1009 | |
ce7b3d98 | 1010 | float globalPositionsAtRadii[9][3]; |
1011 | float bfield = 5*fMagFieldSign; | |
c710fd31 | 1012 | |
ce7b3d98 | 1013 | GetGlobalPositionAtGlobalRadiiThroughTPC(tAodTrack,bfield,globalPositionsAtRadii); |
1014 | double tpcEntrance[3]={globalPositionsAtRadii[0][0],globalPositionsAtRadii[0][1],globalPositionsAtRadii[0][2]}; | |
1015 | double **tpcPositions; | |
1016 | tpcPositions = new double*[9]; | |
1017 | for(int i=0;i<9;i++) | |
1018 | tpcPositions[i] = new double[3]; | |
1019 | double tpcExit[3]={globalPositionsAtRadii[8][0],globalPositionsAtRadii[8][1],globalPositionsAtRadii[8][2]}; | |
1020 | for(int i=0;i<9;i++) | |
87ede832 | 1021 | { |
1022 | tpcPositions[i][0] = globalPositionsAtRadii[i][0]; | |
1023 | tpcPositions[i][1] = globalPositionsAtRadii[i][1]; | |
1024 | tpcPositions[i][2] = globalPositionsAtRadii[i][2]; | |
1025 | } | |
7db4e4cf | 1026 | |
ce7b3d98 | 1027 | tFemtoTrack->SetNominalTPCEntrancePoint(tpcEntrance); |
1028 | tFemtoTrack->SetNominalTPCPoints(tpcPositions); | |
1029 | tFemtoTrack->SetNominalTPCExitPoint(tpcExit); | |
87ede832 | 1030 | for(int i=0;i<9;i++) |
1031 | delete [] tpcPositions[i]; | |
1032 | delete [] tpcPositions; | |
76ce4b5b | 1033 | // } |
87ede832 | 1034 | |
76ce4b5b | 1035 | // // cout << "Track has " << TMath::Hypot(tAodTrack->Xv(), tAodTrack->Yv()) << " " << tAodTrack->Zv() << " " << tAodTrack->GetTPCNcls() << endl; |
87ede832 | 1036 | |
1037 | ||
76ce4b5b | 1038 | int indexes[3]; |
1039 | for (int ik=0; ik<3; ik++) { | |
1040 | indexes[ik] = 0; | |
1041 | } | |
1042 | tFemtoTrack->SetKinkIndexes(indexes); | |
4eac0b05 | 1043 | |
1044 | ||
1045 | for (int ii=0; ii<6; ii++){ | |
1046 | tFemtoTrack->SetITSHitOnLayer(ii,tAodTrack->HasPointOnITSLayer(ii)); | |
1047 | } | |
1048 | ||
ae746ffd | 1049 | return tFemtoTrack; |
76ce4b5b | 1050 | } |
1051 | ||
cbc1c949 | 1052 | AliFemtoV0* AliFemtoEventReaderAOD::CopyAODtoFemtoV0(AliAODv0 *tAODv0 ) |
973a91f8 | 1053 | { |
cbc1c949 | 1054 | AliFemtoV0 *tFemtoV0 = new AliFemtoV0(); |
1055 | ||
ce7b3d98 | 1056 | tFemtoV0->SetdecayLengthV0(tAODv0->DecayLength(fV1)); |
973a91f8 | 1057 | tFemtoV0->SetdecayVertexV0X(tAODv0->DecayVertexV0X()); |
1058 | tFemtoV0->SetdecayVertexV0Y(tAODv0->DecayVertexV0Y()); | |
1059 | tFemtoV0->SetdecayVertexV0Z(tAODv0->DecayVertexV0Z()); | |
1060 | AliFemtoThreeVector decayvertex(tAODv0->DecayVertexV0X(),tAODv0->DecayVertexV0Y(),tAODv0->DecayVertexV0Z()); | |
1061 | tFemtoV0->SetdecayVertexV0(decayvertex); | |
1062 | tFemtoV0->SetdcaV0Daughters(tAODv0->DcaV0Daughters()); | |
1063 | tFemtoV0->SetdcaV0ToPrimVertex(tAODv0->DcaV0ToPrimVertex()); | |
1064 | tFemtoV0->SetdcaPosToPrimVertex(tAODv0->DcaPosToPrimVertex()); | |
1065 | tFemtoV0->SetdcaNegToPrimVertex(tAODv0->DcaNegToPrimVertex()); | |
1066 | tFemtoV0->SetmomPosX(tAODv0->MomPosX()); | |
1067 | tFemtoV0->SetmomPosY(tAODv0->MomPosY()); | |
1068 | tFemtoV0->SetmomPosZ(tAODv0->MomPosZ()); | |
1069 | AliFemtoThreeVector mompos(tAODv0->MomPosX(),tAODv0->MomPosY(),tAODv0->MomPosZ()); | |
1070 | tFemtoV0->SetmomPos(mompos); | |
1071 | tFemtoV0->SetmomNegX(tAODv0->MomNegX()); | |
1072 | tFemtoV0->SetmomNegY(tAODv0->MomNegY()); | |
1073 | tFemtoV0->SetmomNegZ(tAODv0->MomNegZ()); | |
1074 | AliFemtoThreeVector momneg(tAODv0->MomNegX(),tAODv0->MomNegY(),tAODv0->MomNegZ()); | |
1075 | tFemtoV0->SetmomNeg(momneg); | |
1076 | ||
1077 | //jest cos takiego w AliFemtoV0.h czego nie ma w AliAODv0.h | |
87ede832 | 1078 | //void SettpcHitsPos(const int& i); |
1079 | //void SettpcHitsNeg(const int& i); | |
973a91f8 | 1080 | |
1081 | //void SetTrackTopologyMapPos(unsigned int word, const unsigned long& m); | |
1082 | //void SetTrackTopologyMapNeg(unsigned int word, const unsigned long& m); | |
1083 | ||
cbc1c949 | 1084 | |
973a91f8 | 1085 | tFemtoV0->SetmomV0X(tAODv0->MomV0X()); |
1086 | tFemtoV0->SetmomV0Y(tAODv0->MomV0Y()); | |
1087 | tFemtoV0->SetmomV0Z(tAODv0->MomV0Z()); | |
1088 | AliFemtoThreeVector momv0(tAODv0->MomV0X(),tAODv0->MomV0Y(),tAODv0->MomV0Z()); | |
1089 | tFemtoV0->SetmomV0(momv0); | |
1090 | tFemtoV0->SetalphaV0(tAODv0->AlphaV0()); | |
1091 | tFemtoV0->SetptArmV0(tAODv0->PtArmV0()); | |
1092 | tFemtoV0->SeteLambda(tAODv0->ELambda()); | |
1093 | tFemtoV0->SeteK0Short(tAODv0->EK0Short()); | |
1094 | tFemtoV0->SetePosProton(tAODv0->EPosProton()); | |
1095 | tFemtoV0->SeteNegProton(tAODv0->ENegProton()); | |
1096 | tFemtoV0->SetmassLambda(tAODv0->MassLambda()); | |
1097 | tFemtoV0->SetmassAntiLambda(tAODv0->MassAntiLambda()); | |
1098 | tFemtoV0->SetmassK0Short(tAODv0->MassK0Short()); | |
1099 | tFemtoV0->SetrapLambda(tAODv0->RapLambda()); | |
1100 | tFemtoV0->SetrapK0Short(tAODv0->RapK0Short()); | |
87ede832 | 1101 | |
1102 | //void SetcTauLambda( float x); | |
1103 | //void SetcTauK0Short( float x); | |
1104 | ||
ce7b3d98 | 1105 | //tFemtoV0->SetptV0(::sqrt(tAODv0->Pt2V0())); //! |
1106 | tFemtoV0->SetptV0(tAODv0->Pt()); | |
973a91f8 | 1107 | tFemtoV0->SetptotV0(::sqrt(tAODv0->Ptot2V0())); |
ce7b3d98 | 1108 | //tFemtoV0->SetptPos(::sqrt(tAODv0->MomPosX()*tAODv0->MomPosX()+tAODv0->MomPosY()*tAODv0->MomPosY())); |
1109 | //tFemtoV0->SetptotPos(::sqrt(tAODv0->Ptot2Pos())); | |
1110 | //tFemtoV0->SetptNeg(::sqrt(tAODv0->MomNegX()*tAODv0->MomNegX()+tAODv0->MomNegY()*tAODv0->MomNegY())); | |
1111 | //tFemtoV0->SetptotNeg(::sqrt(tAODv0->Ptot2Neg())); | |
87ede832 | 1112 | |
973a91f8 | 1113 | tFemtoV0->SetidNeg(tAODv0->GetNegID()); |
1114 | //cout<<"tAODv0->GetNegID(): "<<tAODv0->GetNegID()<<endl; | |
1115 | //cout<<"tFemtoV0->IdNeg(): "<<tFemtoV0->IdNeg()<<endl; | |
1116 | tFemtoV0->SetidPos(tAODv0->GetPosID()); | |
1117 | ||
1118 | tFemtoV0->SetEtaV0(tAODv0->Eta()); | |
1119 | tFemtoV0->SetPhiV0(tAODv0->Phi()); | |
1120 | tFemtoV0->SetCosPointingAngle(tAODv0->CosPointingAngle(fV1)); | |
1121 | //tFemtoV0->SetYV0(tAODv0->Y()); | |
1122 | ||
cbc1c949 | 1123 | |
973a91f8 | 1124 | //void SetdedxNeg(float x); |
1125 | //void SeterrdedxNeg(float x);//Gael 04Fev2002 | |
1126 | //void SetlendedxNeg(float x);//Gael 04Fev2002 | |
1127 | //void SetdedxPos(float x); | |
1128 | //void SeterrdedxPos(float x);//Gael 04Fev2002 | |
1129 | //void SetlendedxPos(float x);//Gael 04Fev2002 | |
1130 | ||
ce7b3d98 | 1131 | //tFemtoV0->SetEtaPos(tAODv0->PseudoRapPos()); |
1132 | //tFemtoV0->SetEtaNeg(tAODv0->PseudoRapNeg()); | |
973a91f8 | 1133 | |
1134 | AliAODTrack *trackpos = (AliAODTrack*)tAODv0->GetDaughter(0); | |
1135 | AliAODTrack *trackneg = (AliAODTrack*)tAODv0->GetDaughter(1); | |
1136 | ||
cbc1c949 | 1137 | |
973a91f8 | 1138 | if(trackpos && trackneg) |
87ede832 | 1139 | { |
1140 | tFemtoV0->SetEtaPos(trackpos->Eta()); | |
1141 | tFemtoV0->SetEtaNeg(trackneg->Eta()); | |
1142 | tFemtoV0->SetptotPos(tAODv0->PProng(0)); | |
1143 | tFemtoV0->SetptotNeg(tAODv0->PProng(1)); | |
1144 | tFemtoV0->SetptPos(trackpos->Pt()); | |
1145 | tFemtoV0->SetptNeg(trackneg->Pt()); | |
1146 | ||
1147 | //tFemtoV0->SetEtaPos(trackpos->Eta()); //tAODv0->PseudoRapPos() | |
1148 | //tFemtoV0->SetEtaNeg(trackneg->Eta()); //tAODv0->PseudoRapNeg() | |
1149 | tFemtoV0->SetTPCNclsPos(trackpos->GetTPCNcls()); | |
1150 | tFemtoV0->SetTPCNclsNeg(trackneg->GetTPCNcls()); | |
1151 | tFemtoV0->SetTPCclustersPos(trackpos->GetTPCClusterMap()); | |
1152 | tFemtoV0->SetTPCclustersNeg(trackneg->GetTPCClusterMap()); | |
1153 | tFemtoV0->SetTPCsharingPos(trackpos->GetTPCSharedMap()); | |
1154 | tFemtoV0->SetTPCsharingNeg(trackneg->GetTPCSharedMap()); | |
1155 | tFemtoV0->SetNdofPos(trackpos->Chi2perNDF()); | |
1156 | tFemtoV0->SetNdofNeg(trackneg->Chi2perNDF()); | |
1157 | tFemtoV0->SetStatusPos(trackpos->GetStatus()); | |
1158 | tFemtoV0->SetStatusNeg(trackneg->GetStatus()); | |
1159 | ||
1160 | tFemtoV0->SetPosNSigmaTPCK(fAODpidUtil->NumberOfSigmasTPC(trackpos,AliPID::kKaon)); | |
1161 | tFemtoV0->SetNegNSigmaTPCK(fAODpidUtil->NumberOfSigmasTPC(trackneg,AliPID::kKaon)); | |
1162 | tFemtoV0->SetPosNSigmaTPCP(fAODpidUtil->NumberOfSigmasTPC(trackpos,AliPID::kProton)); | |
1163 | tFemtoV0->SetNegNSigmaTPCP(fAODpidUtil->NumberOfSigmasTPC(trackneg,AliPID::kProton)); | |
1164 | tFemtoV0->SetPosNSigmaTPCPi(fAODpidUtil->NumberOfSigmasTPC(trackpos,AliPID::kPion)); | |
1165 | tFemtoV0->SetNegNSigmaTPCPi(fAODpidUtil->NumberOfSigmasTPC(trackneg,AliPID::kPion)); | |
1166 | ||
1167 | ||
1168 | float bfield = 5*fMagFieldSign; | |
1169 | float globalPositionsAtRadiiPos[9][3]; | |
1170 | GetGlobalPositionAtGlobalRadiiThroughTPC(trackpos,bfield,globalPositionsAtRadiiPos); | |
1171 | double tpcEntrancePos[3]={globalPositionsAtRadiiPos[0][0],globalPositionsAtRadiiPos[0][1],globalPositionsAtRadiiPos[0][2]}; | |
1172 | double tpcExitPos[3]={globalPositionsAtRadiiPos[8][0],globalPositionsAtRadiiPos[8][1],globalPositionsAtRadiiPos[8][2]}; | |
1173 | ||
1174 | float globalPositionsAtRadiiNeg[9][3]; | |
1175 | GetGlobalPositionAtGlobalRadiiThroughTPC(trackneg,bfield,globalPositionsAtRadiiNeg); | |
1176 | double tpcEntranceNeg[3]={globalPositionsAtRadiiNeg[0][0],globalPositionsAtRadiiNeg[0][1],globalPositionsAtRadiiNeg[0][2]}; | |
1177 | double tpcExitNeg[3]={globalPositionsAtRadiiNeg[8][0],globalPositionsAtRadiiNeg[8][1],globalPositionsAtRadiiNeg[8][2]}; | |
1178 | ||
1179 | AliFemtoThreeVector tmpVec; | |
290ffcb9 | 1180 | tmpVec.SetX(tpcEntrancePos[0]); tmpVec.SetY(tpcEntrancePos[1]); tmpVec.SetZ(tpcEntrancePos[2]); |
87ede832 | 1181 | tFemtoV0->SetNominalTpcEntrancePointPos(tmpVec); |
1182 | ||
290ffcb9 | 1183 | tmpVec.SetX(tpcExitPos[0]); tmpVec.SetY(tpcExitPos[1]); tmpVec.SetZ(tpcExitPos[2]); |
87ede832 | 1184 | tFemtoV0->SetNominalTpcExitPointPos(tmpVec); |
1185 | ||
290ffcb9 | 1186 | tmpVec.SetX(tpcEntranceNeg[0]); tmpVec.SetY(tpcEntranceNeg[1]); tmpVec.SetZ(tpcEntranceNeg[2]); |
87ede832 | 1187 | tFemtoV0->SetNominalTpcEntrancePointNeg(tmpVec); |
1188 | ||
290ffcb9 | 1189 | tmpVec.SetX(tpcExitNeg[0]); tmpVec.SetY(tpcExitNeg[1]); tmpVec.SetZ(tpcExitNeg[2]); |
87ede832 | 1190 | tFemtoV0->SetNominalTpcExitPointNeg(tmpVec); |
1191 | ||
cbc1c949 | 1192 | |
87ede832 | 1193 | AliFemtoThreeVector vecTpcPos[9]; |
1194 | AliFemtoThreeVector vecTpcNeg[9]; | |
1195 | for(int i=0;i<9;i++) | |
973a91f8 | 1196 | { |
87ede832 | 1197 | vecTpcPos[i].SetX(globalPositionsAtRadiiPos[i][0]); vecTpcPos[i].SetY(globalPositionsAtRadiiPos[i][1]); vecTpcPos[i].SetZ(globalPositionsAtRadiiPos[i][2]); |
1198 | vecTpcNeg[i].SetX(globalPositionsAtRadiiNeg[i][0]); vecTpcNeg[i].SetY(globalPositionsAtRadiiNeg[i][1]); vecTpcNeg[i].SetZ(globalPositionsAtRadiiNeg[i][2]); | |
1199 | } | |
1200 | tFemtoV0->SetNominalTpcPointPos(vecTpcPos); | |
1201 | tFemtoV0->SetNominalTpcPointNeg(vecTpcNeg); | |
ce7b3d98 | 1202 | |
87ede832 | 1203 | tFemtoV0->SetTPCMomentumPos(trackpos->GetTPCmomentum()); |
1204 | tFemtoV0->SetTPCMomentumNeg(trackneg->GetTPCmomentum()); | |
ce7b3d98 | 1205 | |
87ede832 | 1206 | tFemtoV0->SetdedxPos(trackpos->GetTPCsignal()); |
1207 | tFemtoV0->SetdedxNeg(trackneg->GetTPCsignal()); | |
ce7b3d98 | 1208 | |
b6200829 | 1209 | |
1210 | Float_t probMisPos = 1.0; | |
1211 | Float_t probMisNeg = 1.0; | |
1212 | ||
53f88a61 | 1213 | if( ((tFemtoV0->StatusPos() & AliVTrack::kTOFout) == AliVTrack::kTOFout) && ((tFemtoV0->StatusPos() & AliVTrack::kTIME) == AliVTrack::kTIME) ){ |
1214 | // if (tFemtoV0->StatusPos() & AliESDtrack::kTOFout & AliESDtrack::kTIME) { //AliESDtrack::kTOFpid=0x8000 | |
b6200829 | 1215 | probMisPos = fAODpidUtil->GetTOFMismatchProbability(trackpos); |
1216 | } | |
53f88a61 | 1217 | if( ((tFemtoV0->StatusNeg() & AliVTrack::kTOFout) == AliVTrack::kTOFout) && ((tFemtoV0->StatusNeg() & AliVTrack::kTIME) == AliVTrack::kTIME) ){ |
1218 | // if (tFemtoV0->StatusNeg() & AliESDtrack::kTOFout & AliESDtrack::kTIME) { //AliESDtrack::kTOFpid=0x8000 | |
b6200829 | 1219 | probMisNeg = fAODpidUtil->GetTOFMismatchProbability(trackneg); |
1220 | } | |
1221 | ||
53f88a61 | 1222 | // if(// (tFemtoV0->StatusPos()& AliESDtrack::kTOFpid)==0 || |
1223 | // (tFemtoV0->StatusPos()&AliESDtrack::kTIME)==0 || (tFemtoV0->StatusPos()&AliESDtrack::kTOFout)==0 || probMisPos > 0.01) | |
1224 | ||
1225 | if( !(((tFemtoV0->StatusPos() & AliVTrack::kTOFout) == AliVTrack::kTOFout) && ((tFemtoV0->StatusPos() & AliVTrack::kTIME) == AliVTrack::kTIME)) || probMisPos > 0.01) | |
1226 | ||
87ede832 | 1227 | { |
53f88a61 | 1228 | // if(// (tFemtoV0->StatusNeg()&AliESDtrack::kTOFpid)==0 || |
1229 | // (tFemtoV0->StatusNeg()&AliESDtrack::kTIME)==0 || (tFemtoV0->StatusNeg()&AliESDtrack::kTOFout)==0 || probMisNeg > 0.01) | |
1230 | if( !(((tFemtoV0->StatusNeg() & AliVTrack::kTOFout) == AliVTrack::kTOFout) && ((tFemtoV0->StatusNeg() & AliVTrack::kTIME) == AliVTrack::kTIME)) || probMisNeg > 0.01) | |
1231 | ||
973a91f8 | 1232 | { |
ce7b3d98 | 1233 | tFemtoV0->SetPosNSigmaTOFK(-1000); |
1234 | tFemtoV0->SetNegNSigmaTOFK(-1000); | |
1235 | tFemtoV0->SetPosNSigmaTOFP(-1000); | |
1236 | tFemtoV0->SetNegNSigmaTOFP(-1000); | |
1237 | tFemtoV0->SetPosNSigmaTOFPi(-1000); | |
1238 | tFemtoV0->SetNegNSigmaTOFPi(-1000); | |
1239 | ||
1240 | tFemtoV0->SetTOFProtonTimePos(-1000); | |
1241 | tFemtoV0->SetTOFPionTimePos(-1000); | |
1242 | tFemtoV0->SetTOFKaonTimePos(-1000); | |
1243 | tFemtoV0->SetTOFProtonTimeNeg(-1000); | |
1244 | tFemtoV0->SetTOFPionTimeNeg(-1000); | |
1245 | tFemtoV0->SetTOFKaonTimeNeg(-1000); | |
973a91f8 | 1246 | } |
973a91f8 | 1247 | } |
87ede832 | 1248 | else |
973a91f8 | 1249 | { |
53f88a61 | 1250 | if( ((tFemtoV0->StatusPos() & AliVTrack::kTOFout) == AliVTrack::kTOFout) && ((tFemtoV0->StatusPos() & AliVTrack::kTIME) == AliVTrack::kTIME) && probMisPos < 0.01){ |
1251 | ||
1252 | // if(trackpos->IsOn(AliESDtrack::kTOFout & AliESDtrack::kTIME)) { | |
b6200829 | 1253 | tFemtoV0->SetPosNSigmaTOFK(fAODpidUtil->NumberOfSigmasTOF(trackpos,AliPID::kKaon)); |
1254 | tFemtoV0->SetPosNSigmaTOFP(fAODpidUtil->NumberOfSigmasTOF(trackpos,AliPID::kProton)); | |
1255 | tFemtoV0->SetPosNSigmaTOFPi(fAODpidUtil->NumberOfSigmasTOF(trackpos,AliPID::kPion)); | |
1256 | } | |
53f88a61 | 1257 | if( ((tFemtoV0->StatusNeg() & AliVTrack::kTOFout) == AliVTrack::kTOFout) && ((tFemtoV0->StatusNeg() & AliVTrack::kTIME) == AliVTrack::kTIME) && probMisNeg < 0.01){ |
1258 | ||
1259 | // if(trackneg->IsOn(AliESDtrack::kTOFout & AliESDtrack::kTIME)) { | |
b6200829 | 1260 | tFemtoV0->SetNegNSigmaTOFK(fAODpidUtil->NumberOfSigmasTOF(trackneg,AliPID::kKaon)); |
1261 | tFemtoV0->SetNegNSigmaTOFP(fAODpidUtil->NumberOfSigmasTOF(trackneg,AliPID::kProton)); | |
1262 | tFemtoV0->SetNegNSigmaTOFPi(fAODpidUtil->NumberOfSigmasTOF(trackneg,AliPID::kPion)); | |
1263 | } | |
87ede832 | 1264 | double TOFSignalPos = trackpos->GetTOFsignal(); |
1265 | double TOFSignalNeg = trackneg->GetTOFsignal(); | |
b6200829 | 1266 | TOFSignalPos -= fAODpidUtil->GetTOFResponse().GetStartTime(trackpos->P()); |
1267 | TOFSignalNeg -= fAODpidUtil->GetTOFResponse().GetStartTime(trackneg->P()); | |
87ede832 | 1268 | double pidPos[5]; |
1269 | double pidNeg[5]; | |
1270 | trackpos->GetIntegratedTimes(pidPos); | |
1271 | trackneg->GetIntegratedTimes(pidNeg); | |
1272 | ||
1273 | tFemtoV0->SetTOFPionTimePos(TOFSignalPos-pidPos[2]); | |
1274 | tFemtoV0->SetTOFKaonTimePos(TOFSignalPos-pidPos[3]); | |
1275 | tFemtoV0->SetTOFProtonTimePos(TOFSignalPos-pidPos[4]); | |
1276 | tFemtoV0->SetTOFPionTimeNeg(TOFSignalNeg-pidNeg[2]); | |
1277 | tFemtoV0->SetTOFKaonTimeNeg(TOFSignalNeg-pidNeg[3]); | |
1278 | tFemtoV0->SetTOFProtonTimeNeg(TOFSignalNeg-pidNeg[4]); | |
973a91f8 | 1279 | } |
cbc1c949 | 1280 | |
87ede832 | 1281 | } |
1282 | else | |
1283 | { | |
cbc1c949 | 1284 | |
87ede832 | 1285 | tFemtoV0->SetStatusPos(999); |
1286 | tFemtoV0->SetStatusNeg(999); | |
1287 | } | |
cbc1c949 | 1288 | |
973a91f8 | 1289 | tFemtoV0->SetOnFlyStatusV0(tAODv0->GetOnFlyStatus()); |
cbc1c949 | 1290 | return tFemtoV0; |
973a91f8 | 1291 | } |
1292 | ||
76ce4b5b | 1293 | void AliFemtoEventReaderAOD::SetFilterBit(UInt_t ibit) |
1294 | { | |
1295 | fFilterBit = (1 << (ibit)); | |
1296 | } | |
1297 | ||
64536eaf | 1298 | |
1299 | void AliFemtoEventReaderAOD::SetFilterMask(int ibit) | |
1300 | { | |
1301 | fFilterMask = ibit; | |
1302 | } | |
1303 | ||
76ce4b5b | 1304 | void AliFemtoEventReaderAOD::SetReadMC(unsigned char a) |
1305 | { | |
1306 | fReadMC = a; | |
1307 | } | |
1308 | ||
973a91f8 | 1309 | |
1310 | void AliFemtoEventReaderAOD::SetReadV0(unsigned char a) | |
1311 | { | |
1312 | fReadV0 = a; | |
1313 | } | |
1314 | ||
1777446b | 1315 | void AliFemtoEventReaderAOD::SetUseMultiplicity(EstEventMult aType) |
1316 | { | |
1317 | fEstEventMult = aType; | |
1318 | } | |
1319 | ||
76ce4b5b | 1320 | AliAODMCParticle* AliFemtoEventReaderAOD::GetParticleWithLabel(TClonesArray *mcP, Int_t aLabel) |
1321 | { | |
1322 | if (aLabel < 0) return 0; | |
1323 | AliAODMCParticle *aodP; | |
1324 | Int_t posstack = 0; | |
1325 | if (aLabel > mcP->GetEntries()) | |
1326 | posstack = mcP->GetEntries(); | |
1327 | else | |
1328 | posstack = aLabel; | |
1329 | ||
1330 | aodP = (AliAODMCParticle *) mcP->At(posstack); | |
1331 | if (aodP->GetLabel() > posstack) { | |
1332 | do { | |
1333 | aodP = (AliAODMCParticle *) mcP->At(posstack); | |
1334 | if (aodP->GetLabel() == aLabel) return aodP; | |
1335 | posstack--; | |
1336 | } | |
1337 | while (posstack > 0); | |
1338 | } | |
1339 | else { | |
1340 | do { | |
1341 | aodP = (AliAODMCParticle *) mcP->At(posstack); | |
1342 | if (aodP->GetLabel() == aLabel) return aodP; | |
1343 | posstack++; | |
1344 | } | |
1345 | while (posstack < mcP->GetEntries()); | |
1346 | } | |
87ede832 | 1347 | |
76ce4b5b | 1348 | return 0; |
1349 | } | |
1350 | ||
87ede832 | 1351 | void AliFemtoEventReaderAOD::CopyPIDtoFemtoTrack(AliAODTrack *tAodTrack, |
1352 | AliFemtoTrack *tFemtoTrack) | |
76ce4b5b | 1353 | { |
41cb6c1e | 1354 | |
50bb1be0 | 1355 | if (fDCAglobalTrack) { |
41cb6c1e | 1356 | |
906b97d0 | 1357 | // code from Michael and Prabhat from AliAnalysisTaskDptDptCorrelations |
1358 | const AliAODVertex* vertex = (AliAODVertex*) fEvent->GetPrimaryVertex(); | |
1359 | float vertexX = -999.; | |
1360 | float vertexY = -999.; | |
1361 | float vertexZ = -999.; | |
1362 | ||
1363 | if(vertex) { | |
1364 | Double32_t fCov[6]; | |
1365 | vertex->GetCovarianceMatrix(fCov); | |
1366 | if(vertex->GetNContributors() > 0) { | |
1367 | if(fCov[5] != 0) { | |
1368 | vertexX = vertex->GetX(); | |
1369 | vertexY = vertex->GetY(); | |
1370 | vertexZ = vertex->GetZ(); | |
1371 | ||
1372 | } | |
1373 | } | |
1374 | } | |
1375 | ||
1376 | Double_t pos[3]; | |
1377 | tAodTrack->GetXYZ(pos); | |
6691ea4f | 1378 | |
906b97d0 | 1379 | Double_t DCAX = pos[0] - vertexX; |
1380 | Double_t DCAY = pos[1] - vertexY; | |
1381 | Double_t DCAZ = pos[2] - vertexZ; | |
e42e0efc | 1382 | |
906b97d0 | 1383 | Double_t DCAXY = TMath::Sqrt((DCAX*DCAX) + (DCAY*DCAY)); |
6691ea4f | 1384 | |
906b97d0 | 1385 | tFemtoTrack->SetImpactD(DCAXY); |
1386 | tFemtoTrack->SetImpactZ(DCAZ); | |
1387 | ||
1388 | ||
1389 | // // // copying DCA information (taking it from global tracks gives better resolution than from TPC-only) | |
1390 | ||
1391 | // double impact[2]; | |
1392 | // double covimpact[3]; | |
1393 | ||
1394 | // AliAODTrack* trk_clone = (AliAODTrack*)tAodTrack->Clone("trk_clone"); | |
1395 | // // if(!trk_clone->PropagateToDCA(fAODVertex,aod->GetMagneticField(),300.,dca,cov)) continue; | |
1396 | // // if (!tAodTrack->PropagateToDCA(fEvent->GetPrimaryVertex(),fEvent->GetMagneticField(),10000,impact,covimpact)) { | |
1397 | // if (!trk_clone->PropagateToDCA(fEvent->GetPrimaryVertex(),fEvent->GetMagneticField(),10000,impact,covimpact)) { | |
1398 | ||
1399 | // // if (!tAodTrack->PropagateToDCA(fEvent->GetPrimaryVertex(),fEvent->GetMagneticField(),10000,impact,covimpact)) { | |
1400 | // //cout << "sth went wrong with dca propagation" << endl; | |
1401 | // tFemtoTrack->SetImpactD(-1000.0); | |
1402 | // tFemtoTrack->SetImpactZ(-1000.0); | |
1403 | ||
1404 | // } | |
1405 | // else { | |
1406 | // tFemtoTrack->SetImpactD(impact[0]); | |
1407 | // tFemtoTrack->SetImpactZ(impact[1]); | |
1408 | // } | |
1409 | // delete trk_clone; | |
50bb1be0 | 1410 | } |
41cb6c1e | 1411 | |
76ce4b5b | 1412 | double aodpid[10]; |
1413 | tAodTrack->GetPID(aodpid); | |
1414 | tFemtoTrack->SetPidProbElectron(aodpid[0]); | |
1415 | tFemtoTrack->SetPidProbMuon(aodpid[1]); | |
1416 | tFemtoTrack->SetPidProbPion(aodpid[2]); | |
1417 | tFemtoTrack->SetPidProbKaon(aodpid[3]); | |
1418 | tFemtoTrack->SetPidProbProton(aodpid[4]); | |
1419 | ||
1420 | aodpid[0] = -100000.0; | |
1421 | aodpid[1] = -100000.0; | |
1422 | aodpid[2] = -100000.0; | |
1423 | aodpid[3] = -100000.0; | |
1424 | aodpid[4] = -100000.0; | |
87ede832 | 1425 | |
76ce4b5b | 1426 | double tTOF = 0.0; |
87ede832 | 1427 | Float_t probMis = 1.0; |
76ce4b5b | 1428 | |
4eac0b05 | 1429 | //what is that code? for what do we need it? nsigma values are not enough? |
53f88a61 | 1430 | // if (tAodTrack->GetStatus() & AliESDtrack::kTOFout & AliESDtrack::kTIME) { //AliESDtrack::kTOFpid=0x8000 |
1431 | ||
1432 | ULong_t status=tAodTrack->GetStatus(); | |
1433 | ||
1434 | if( ((status & AliVTrack::kTOFout) == AliVTrack::kTOFout) && ((status & AliVTrack::kTIME) == AliVTrack::kTIME) ){ | |
87ede832 | 1435 | tTOF = tAodTrack->GetTOFsignal(); |
1436 | tAodTrack->GetIntegratedTimes(aodpid); | |
1777446b | 1437 | |
87ede832 | 1438 | tTOF -= fAODpidUtil->GetTOFResponse().GetStartTime(tAodTrack->P()); |
1439 | ||
1440 | probMis = fAODpidUtil->GetTOFMismatchProbability(tAodTrack); | |
1441 | } | |
1442 | ||
1443 | ||
1444 | ||
1445 | tFemtoTrack->SetTofExpectedTimes(tTOF-aodpid[2], tTOF-aodpid[3], tTOF-aodpid[4]); | |
76ce4b5b | 1446 | |
76ce4b5b | 1447 | ////// TPC //////////////////////////////////////////// |
1448 | ||
87ede832 | 1449 | float nsigmaTPCK=-1000.; |
1450 | float nsigmaTPCPi=-1000.; | |
1451 | float nsigmaTPCP=-1000.; | |
2e04885f | 1452 | float nsigmaTPCE=-1000.; |
87ede832 | 1453 | |
76ce4b5b | 1454 | // cout<<"in reader fESDpid"<<fESDpid<<endl; |
1455 | ||
53f88a61 | 1456 | nsigmaTPCK = fAODpidUtil->NumberOfSigmasTPC(tAodTrack,AliPID::kKaon); |
1457 | nsigmaTPCPi = fAODpidUtil->NumberOfSigmasTPC(tAodTrack,AliPID::kPion); | |
1458 | nsigmaTPCP = fAODpidUtil->NumberOfSigmasTPC(tAodTrack,AliPID::kProton); | |
1459 | nsigmaTPCE = fAODpidUtil->NumberOfSigmasTPC(tAodTrack,AliPID::kElectron); | |
76ce4b5b | 1460 | |
1461 | tFemtoTrack->SetNSigmaTPCPi(nsigmaTPCPi); | |
1462 | tFemtoTrack->SetNSigmaTPCK(nsigmaTPCK); | |
1463 | tFemtoTrack->SetNSigmaTPCP(nsigmaTPCP); | |
2e04885f | 1464 | tFemtoTrack->SetNSigmaTPCE(nsigmaTPCE); |
76ce4b5b | 1465 | |
87ede832 | 1466 | tFemtoTrack->SetTPCchi2(tAodTrack->Chi2perNDF()); |
1467 | tFemtoTrack->SetTPCncls(tAodTrack->GetTPCNcls()); | |
1468 | tFemtoTrack->SetTPCnclsF(tAodTrack->GetTPCNcls()); | |
1469 | ||
1470 | tFemtoTrack->SetTPCsignalN(1); | |
1471 | tFemtoTrack->SetTPCsignalS(1); | |
76ce4b5b | 1472 | tFemtoTrack->SetTPCsignal(tAodTrack->GetTPCsignal()); |
76ce4b5b | 1473 | |
87ede832 | 1474 | ///////TOF////////////////////// |
76ce4b5b | 1475 | |
87ede832 | 1476 | float vp=-1000.; |
1477 | float nsigmaTOFPi=-1000.; | |
1478 | float nsigmaTOFK=-1000.; | |
1479 | float nsigmaTOFP=-1000.; | |
2e04885f | 1480 | float nsigmaTOFE=-1000.; |
87ede832 | 1481 | |
53f88a61 | 1482 | if( ((status & AliVTrack::kTOFout) == AliVTrack::kTOFout) && ((status & AliVTrack::kTIME) == AliVTrack::kTIME) && probMis < 0.01){ |
76ce4b5b | 1483 | |
53f88a61 | 1484 | nsigmaTOFPi = fAODpidUtil->NumberOfSigmasTOF(tAodTrack,AliPID::kPion); |
1485 | nsigmaTOFK = fAODpidUtil->NumberOfSigmasTOF(tAodTrack,AliPID::kKaon); | |
1486 | nsigmaTOFP = fAODpidUtil->NumberOfSigmasTOF(tAodTrack,AliPID::kProton); | |
1487 | nsigmaTOFE = fAODpidUtil->NumberOfSigmasTOF(tAodTrack,AliPID::kElectron); | |
76ce4b5b | 1488 | |
53f88a61 | 1489 | Double_t len=200;// esdtrack->GetIntegratedLength(); !!!!! |
1490 | Double_t tof=tAodTrack->GetTOFsignal(); | |
1491 | if(tof > 0.) vp=len/tof/0.03; | |
87ede832 | 1492 | } |
53f88a61 | 1493 | |
87ede832 | 1494 | tFemtoTrack->SetVTOF(vp); |
1495 | tFemtoTrack->SetNSigmaTOFPi(nsigmaTOFPi); | |
1496 | tFemtoTrack->SetNSigmaTOFK(nsigmaTOFK); | |
1497 | tFemtoTrack->SetNSigmaTOFP(nsigmaTOFP); | |
2e04885f | 1498 | tFemtoTrack->SetNSigmaTOFE(nsigmaTOFE); |
87ede832 | 1499 | |
76ce4b5b | 1500 | |
87ede832 | 1501 | ////////////////////////////////////// |
76ce4b5b | 1502 | |
1503 | } | |
1504 | ||
1505 | void AliFemtoEventReaderAOD::SetCentralityPreSelection(double min, double max) | |
1506 | { | |
1507 | fCentRange[0] = min; fCentRange[1] = max; | |
87ede832 | 1508 | fUsePreCent = 1; |
1777446b | 1509 | fEstEventMult = kCentrality; |
76ce4b5b | 1510 | } |
1511 | ||
973a91f8 | 1512 | void AliFemtoEventReaderAOD::SetNoCentrality(bool anocent) |
1513 | { | |
1777446b | 1514 | if(anocent==false) {fEstEventMult=kCentrality;} |
1515 | else {fEstEventMult=kReference; fUsePreCent = 0; } | |
973a91f8 | 1516 | } |
76ce4b5b | 1517 | |
1518 | void AliFemtoEventReaderAOD::SetAODpidUtil(AliAODpidUtil *aAODpidUtil) | |
1519 | { | |
1520 | fAODpidUtil = aAODpidUtil; | |
1521 | // printf("fAODpidUtil: %x\n",fAODpidUtil); | |
1522 | } | |
1523 | ||
1777446b | 1524 | void AliFemtoEventReaderAOD::SetAODheader(AliAODHeader *aAODheader) |
1525 | { | |
1526 | fAODheader = aAODheader; | |
1527 | } | |
1528 | ||
76ce4b5b | 1529 | |
ba3c23a4 | 1530 | void AliFemtoEventReaderAOD::SetMagneticFieldSign(int s) |
1531 | { | |
1532 | if(s>0) | |
1533 | fMagFieldSign = 1; | |
1534 | else if(s<0) | |
1535 | fMagFieldSign = -1; | |
1536 | else | |
1537 | fMagFieldSign = 0; | |
1538 | } | |
1539 | ||
5e2038a9 | 1540 | void AliFemtoEventReaderAOD::SetEPVZERO(Bool_t iepvz) |
1541 | { | |
87ede832 | 1542 | fisEPVZ = iepvz; |
5e2038a9 | 1543 | } |
76ce4b5b | 1544 | |
ce7b3d98 | 1545 | void AliFemtoEventReaderAOD::GetGlobalPositionAtGlobalRadiiThroughTPC(AliAODTrack *track, Float_t bfield, Float_t globalPositionsAtRadii[9][3]) |
1546 | { | |
1547 | // Gets the global position of the track at nine different radii in the TPC | |
1548 | // track is the track you want to propagate | |
1549 | // bfield is the magnetic field of your event | |
1550 | // globalPositionsAtRadii is the array of global positions in the radii and xyz | |
1551 | ||
1552 | // Initialize the array to something indicating there was no propagation | |
1553 | for(Int_t i=0;i<9;i++){ | |
1554 | for(Int_t j=0;j<3;j++){ | |
1555 | globalPositionsAtRadii[i][j]=-9999.; | |
1556 | } | |
1557 | } | |
1558 | ||
1559 | // Make a copy of the track to not change parameters of the track | |
1560 | AliExternalTrackParam etp; etp.CopyFromVTrack(track); | |
1561 | //printf("\nAfter CopyFromVTrack\n"); | |
1562 | //etp.Print(); | |
1563 | ||
1564 | // The global position of the the track | |
1565 | Double_t xyz[3]={-9999.,-9999.,-9999.}; | |
1566 | ||
1567 | // Counter for which radius we want | |
1568 | Int_t iR=0; | |
1569 | // The radii at which we get the global positions | |
1570 | // IROC (OROC) from 84.1 cm to 132.1 cm (134.6 cm to 246.6 cm) | |
1571 | Float_t Rwanted[9]={85.,105.,125.,145.,165.,185.,205.,225.,245.}; | |
1572 | // The global radius we are at | |
1573 | Float_t globalRadius=0; | |
1574 | ||
1575 | // Propagation is done in local x of the track | |
1576 | for (Float_t x = etp.GetX();x<247.;x+=1.){ // GetX returns local coordinates | |
1577 | // Starts at the tracks fX and goes outwards. x = 245 is the outer radial limit | |
1578 | // of the TPC when the track is straight, i.e. has inifinite pt and doesn't get bent. | |
1579 | // If the track's momentum is smaller than infinite, it will develop a y-component, which | |
1580 | // adds to the global radius | |
1581 | ||
1582 | // Stop if the propagation was not succesful. This can happen for low pt tracks | |
1583 | // that don't reach outer radii | |
1584 | if(!etp.PropagateTo(x,bfield))break; | |
1585 | etp.GetXYZ(xyz); // GetXYZ returns global coordinates | |
1586 | globalRadius = TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); //Idea to speed up: compare squared radii | |
1587 | ||
1588 | // Roughly reached the radius we want | |
1589 | if(globalRadius > Rwanted[iR]){ | |
1590 | ||
1591 | // Bigger loop has bad precision, we're nearly one centimeter too far, go back in small steps. | |
1592 | while (globalRadius>Rwanted[iR]){ | |
87ede832 | 1593 | x-=.1; |
1594 | // printf("propagating to x %5.2f\n",x); | |
1595 | if(!etp.PropagateTo(x,bfield))break; | |
1596 | etp.GetXYZ(xyz); // GetXYZ returns global coordinates | |
1597 | globalRadius = TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); //Idea to speed up: compare squared radii | |
ce7b3d98 | 1598 | } |
1599 | //printf("At Radius:%05.2f (local x %5.2f). Setting position to x %4.1f y %4.1f z %4.1f\n",globalRadius,x,xyz[0],xyz[1],xyz[2]); | |
1600 | globalPositionsAtRadii[iR][0]=xyz[0]; | |
1601 | globalPositionsAtRadii[iR][1]=xyz[1]; | |
1602 | globalPositionsAtRadii[iR][2]=xyz[2]; | |
1603 | // Indicate we want the next radius | |
1604 | iR+=1; | |
1605 | } | |
1606 | if(iR>=8){ | |
1607 | // TPC edge reached | |
1608 | return; | |
1609 | } | |
1610 | } | |
1611 | } | |
76ce4b5b | 1612 | |
734c121a | 1613 | void AliFemtoEventReaderAOD::SetpA2013(Bool_t pa2013) |
1614 | { | |
1615 | fpA2013 = pa2013; | |
1616 | } | |
50bb1be0 | 1617 | |
7dec7414 | 1618 | void AliFemtoEventReaderAOD::SetUseMVPlpSelection(Bool_t mvplp) |
1619 | { | |
1620 | fMVPlp = mvplp; | |
1621 | } | |
1622 | ||
1623 | void AliFemtoEventReaderAOD::SetIsPileUpEvent(Bool_t ispileup) | |
1624 | { | |
1625 | fisPileUp = ispileup; | |
1626 | } | |
1627 | ||
1628 | ||
1629 | ||
50bb1be0 | 1630 | void AliFemtoEventReaderAOD::SetDCAglobalTrack(Bool_t dcagt) |
1631 | { | |
1632 | fDCAglobalTrack = dcagt; | |
1633 | } | |
1634 | ||
316b08d6 MS |
1635 | |
1636 | bool AliFemtoEventReaderAOD::RejectEventCentFlat(float MagField, float CentPercent) | |
1637 | { // to flatten centrality distribution | |
1638 | bool RejectEvent = kFALSE; | |
1639 | int weightBinSign; | |
1640 | TRandom3* fRandomNumber = new TRandom3(); //for 3D, random sign switching | |
1641 | fRandomNumber->SetSeed(0); | |
1642 | ||
1643 | if(MagField > 0) weightBinSign = 0; | |
1644 | else weightBinSign = 1; | |
1645 | float kCentWeight[2][9] = {{.878,.876,.860,.859,.859,.88,.873,.879,.894}, | |
1646 | {.828,.793,.776,.772,.775,.796,.788,.804,.839}}; | |
1647 | int weightBinCent = (int) CentPercent; | |
1648 | if(fRandomNumber->Rndm() > kCentWeight[weightBinSign][weightBinCent]) RejectEvent = kTRUE; | |
24135013 | 1649 | delete fRandomNumber; |
316b08d6 MS |
1650 | return RejectEvent; |
1651 | } | |
1652 | ||
1653 | void AliFemtoEventReaderAOD::SetCentralityFlattening(Bool_t dcagt) | |
1654 | { | |
1655 | fFlatCent = dcagt; | |
1656 | } |