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7f11ea62 | 1 | //------------------------------------------------ |
2 | // Implementation of AliAnalysisTaskV0QA class. | |
3 | // Calculates the "on the fly" V0 method efficiency | |
4 | // for Gamma, K0s, lambda, antilambda | |
5 | // Needs MC information | |
6 | // Author: A. Marin Revision 18/10/09 | |
7 | //------------------------------------------------- | |
88a746d6 | 8 | #define AliAnalysisTaskV0QA_cxx |
7f11ea62 | 9 | |
88a746d6 | 10 | #include "TChain.h" |
11 | #include "TH1.h" | |
12 | #include "TH2.h" | |
13 | ||
7f11ea62 | 14 | |
15 | //#include "TLorentzVector.h" | |
88a746d6 | 16 | |
17 | #include "AliAnalysisTask.h" | |
18 | #include "AliTrackReference.h" | |
19 | #include "AliKFParticle.h" | |
20 | #include "AliKFVertex.h" | |
21 | #include "AliVertexerTracks.h" | |
22 | #include "AliESDEvent.h" | |
23 | #include "AliESDInputHandler.h" | |
24 | #include "AliMCEvent.h" | |
25 | #include "AliMCEventHandler.h" | |
26 | #include "AliStack.h" | |
27 | #include "AliESD.h" | |
28 | #include "AliLog.h" | |
29 | ||
30 | #include "AliAnalysisTaskV0QA.h" | |
31 | ||
32 | ClassImp(AliAnalysisTaskV0QA) | |
33 | ||
34 | //________________________________________________________________________ | |
35 | AliAnalysisTaskV0QA::AliAnalysisTaskV0QA(const char *name) :AliAnalysisTask(name,""), | |
36 | fESD(0), | |
7f11ea62 | 37 | fStack(0), |
38 | fMCtruth(0), | |
88a746d6 | 39 | fChain(0), |
40 | fOutputContainer(0), | |
41 | fSparseV0(0), | |
42 | fSparseK0(0), | |
43 | fSparseL(0), | |
44 | fSparseAL(0), | |
7f11ea62 | 45 | fnEv(0), |
ec835029 | 46 | fgDim(50), |
7f11ea62 | 47 | fnConvGamGeant(-1), |
48 | fgConvGamGeantIndex(0), | |
49 | feNegConvGamGeantIndex(0), | |
50 | fePosConvGamGeantIndex(0), | |
51 | feNegConvGamGeantLength(0), | |
52 | fePosConvGamGeantLength(0), | |
53 | feNegConvGamSingleRecIndex(0), | |
54 | fePosConvGamSingleRecIndex(0), | |
55 | feNegConvGamV0RecIndex(0), | |
56 | fePosConvGamV0RecIndex(0), | |
57 | fConvGamV0RecIndexPos(0), | |
58 | fConvGamV0RecIndexNeg(0), | |
7f11ea62 | 59 | fnDecayLGeant(-1), |
60 | flDecayLGeantIndex(0), | |
61 | fpiNegDecayLGeantIndex(0), | |
62 | fpPosDecayLGeantIndex(0), | |
63 | fpiNegDecayLGeantLength(0), | |
64 | fpPosDecayLGeantLength(0), | |
65 | fpiNegDecayLSingleRecIndex(0), | |
66 | fpPosDecayLSingleRecIndex(0), | |
67 | fpiNegDecayLV0RecIndex(0), | |
68 | fpPosDecayLV0RecIndex(0), | |
69 | fDecayLV0RecIndexPos(0), | |
70 | fDecayLV0RecIndexNeg(0), | |
71 | fnDecayALGeant(-1), | |
72 | falDecayALGeantIndex(0), | |
73 | fpiPosDecayALGeantIndex(0), | |
74 | fapNegDecayALGeantIndex(0), | |
75 | fpiPosDecayALGeantLength(0), | |
76 | fapNegDecayALGeantLength(0), | |
77 | fpiPosDecayALSingleRecIndex(0), | |
78 | fapNegDecayALSingleRecIndex(0), | |
79 | fpiPosDecayALV0RecIndex(0), | |
80 | fapNegDecayALV0RecIndex(0), | |
81 | fDecayALV0RecIndexPos(0), | |
82 | fDecayALV0RecIndexNeg(0), | |
83 | fnDecayK0Geant(-1), | |
84 | fK0DecayK0GeantIndex(0), | |
85 | fpiNegDecayK0GeantIndex(0), | |
86 | fpiPosDecayK0GeantIndex(0), | |
87 | fpiNegDecayK0GeantLength(0), | |
88 | fpiPosDecayK0GeantLength(0), | |
89 | fpiNegDecayK0SingleRecIndex(0), | |
90 | fpiPosDecayK0SingleRecIndex(0), | |
91 | fpiNegDecayK0V0RecIndex(0), | |
92 | fpiPosDecayK0V0RecIndex(0), | |
93 | fDecayK0V0RecIndexPos(0), | |
94 | fDecayK0V0RecIndexNeg(0), | |
95 | fpiPosK0Index(-1), | |
96 | fpiNegK0Index(-1), | |
97 | fnTracksPrim(-1), | |
98 | ftpcRefit(0), | |
99 | fitsRefit(0), | |
100 | ftrdRefit(0), | |
101 | ftrdOut(0), | |
ec835029 | 102 | fDim(37), |
88a746d6 | 103 | fValueL(0), |
104 | fValueAL(0), | |
105 | fValueK0(0), | |
106 | fValueV0(0), | |
7f11ea62 | 107 | fxminV0(0), |
108 | fxmaxV0(0), | |
109 | fbinsV0(0), | |
88a746d6 | 110 | fRefTPC(0), |
7f11ea62 | 111 | fclRefsN(0), |
112 | fclRefsP(0) | |
88a746d6 | 113 | |
114 | { | |
115 | // Constructor. | |
116 | // Input slot #0 works with an Ntuple | |
ec835029 | 117 | DefineInput(0, TChain::Class()); |
88a746d6 | 118 | // Output slot #0 writes into a TH1 container |
ec835029 | 119 | // DefineOutput(0,TObjArray::Class()); |
120 | DefineOutput(0,TList::Class()); | |
88a746d6 | 121 | |
122 | // Reconstructed arrays | |
123 | ||
ec835029 | 124 | fnEv=0; |
125 | fDim=37; | |
126 | ||
127 | fValueK0 = new Double_t[fDim]; | |
128 | fValueL = new Double_t[fDim]; | |
129 | fValueAL = new Double_t[fDim]; | |
130 | fValueV0 = new Double_t[fDim]; | |
131 | fxminV0 = new Double_t[fDim]; | |
132 | fxmaxV0 = new Double_t[fDim]; | |
133 | fbinsV0 = new Int_t[fDim]; | |
88a746d6 | 134 | |
135 | ||
7f11ea62 | 136 | fgDim=50; |
137 | fgConvGamGeantIndex = new Int_t[fgDim]; | |
138 | feNegConvGamGeantIndex = new Int_t[fgDim]; | |
139 | fePosConvGamGeantIndex = new Int_t[fgDim]; | |
140 | feNegConvGamGeantLength = new Float_t[fgDim]; | |
141 | fePosConvGamGeantLength = new Float_t[fgDim]; | |
88a746d6 | 142 | |
7f11ea62 | 143 | feNegConvGamSingleRecIndex = new Int_t[fgDim]; |
144 | fePosConvGamSingleRecIndex = new Int_t[fgDim]; | |
88a746d6 | 145 | |
7f11ea62 | 146 | feNegConvGamV0RecIndex = new Int_t[fgDim]; |
147 | fePosConvGamV0RecIndex = new Int_t[fgDim]; | |
88a746d6 | 148 | |
7f11ea62 | 149 | fConvGamV0RecIndexPos = new Int_t[fgDim]; |
150 | fConvGamV0RecIndexNeg = new Int_t[fgDim]; | |
88a746d6 | 151 | |
152 | // Lambda to proton pi- | |
7f11ea62 | 153 | flDecayLGeantIndex = new Int_t[fgDim]; |
154 | fpiNegDecayLGeantIndex = new Int_t[fgDim]; | |
155 | fpPosDecayLGeantIndex = new Int_t[fgDim]; | |
156 | fpiNegDecayLGeantLength = new Float_t[fgDim]; | |
157 | fpPosDecayLGeantLength = new Float_t[fgDim]; | |
88a746d6 | 158 | |
7f11ea62 | 159 | fpiNegDecayLSingleRecIndex = new Int_t[fgDim]; |
160 | fpPosDecayLSingleRecIndex = new Int_t[fgDim]; | |
88a746d6 | 161 | |
7f11ea62 | 162 | fpiNegDecayLV0RecIndex = new Int_t[fgDim]; |
163 | fpPosDecayLV0RecIndex = new Int_t[fgDim]; | |
88a746d6 | 164 | |
7f11ea62 | 165 | fDecayLV0RecIndexPos = new Int_t[fgDim]; |
166 | fDecayLV0RecIndexNeg = new Int_t[fgDim]; | |
88a746d6 | 167 | |
168 | //K0S to pi+ pi- | |
7f11ea62 | 169 | fK0DecayK0GeantIndex = new Int_t[fgDim]; |
170 | fpiNegDecayK0GeantIndex = new Int_t[fgDim]; | |
171 | fpiPosDecayK0GeantIndex = new Int_t[fgDim]; | |
172 | fpiNegDecayK0GeantLength = new Float_t[fgDim]; | |
173 | fpiPosDecayK0GeantLength = new Float_t[fgDim]; | |
88a746d6 | 174 | |
7f11ea62 | 175 | fpiNegDecayK0SingleRecIndex = new Int_t[fgDim]; |
176 | fpiPosDecayK0SingleRecIndex = new Int_t[fgDim]; | |
88a746d6 | 177 | |
7f11ea62 | 178 | fpiNegDecayK0V0RecIndex = new Int_t[fgDim]; |
179 | fpiPosDecayK0V0RecIndex = new Int_t[fgDim]; | |
88a746d6 | 180 | |
7f11ea62 | 181 | fDecayK0V0RecIndexPos = new Int_t[fgDim]; |
182 | fDecayK0V0RecIndexNeg = new Int_t[fgDim]; | |
88a746d6 | 183 | |
184 | //Antilambda to antiproton piplus | |
7f11ea62 | 185 | falDecayALGeantIndex = new Int_t[fgDim]; |
186 | fpiPosDecayALGeantIndex = new Int_t[fgDim]; | |
187 | fapNegDecayALGeantIndex = new Int_t[fgDim]; | |
188 | fpiPosDecayALGeantLength = new Float_t[fgDim]; | |
189 | fapNegDecayALGeantLength = new Float_t[fgDim]; | |
88a746d6 | 190 | |
7f11ea62 | 191 | fpiPosDecayALSingleRecIndex = new Int_t[fgDim]; |
192 | fapNegDecayALSingleRecIndex = new Int_t[fgDim]; | |
88a746d6 | 193 | |
7f11ea62 | 194 | fpiPosDecayALV0RecIndex = new Int_t[fgDim]; |
195 | fapNegDecayALV0RecIndex = new Int_t[fgDim]; | |
88a746d6 | 196 | |
7f11ea62 | 197 | fDecayALV0RecIndexPos = new Int_t[fgDim]; |
198 | fDecayALV0RecIndexNeg = new Int_t[fgDim]; | |
88a746d6 | 199 | |
200 | ||
7f11ea62 | 201 | |
202 | fclRefsP = new TClonesArray("AliTrackReference"); | |
203 | fclRefsN = new TClonesArray("AliTrackReference"); | |
88a746d6 | 204 | |
205 | // SetESDtrackCuts(); | |
206 | ||
207 | ||
208 | AliLog::SetGlobalLogLevel(AliLog::kError); | |
209 | ||
210 | } | |
211 | ||
212 | //________________________________________________________________________ | |
213 | void AliAnalysisTaskV0QA::ConnectInputData(Option_t *) { | |
214 | printf(" ConnectInputData %s\n", GetName()); | |
7f11ea62 | 215 | // Connect Input Data |
88a746d6 | 216 | |
217 | AliESDInputHandler* esdH = (AliESDInputHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetInputEventHandler()); | |
218 | fESD = esdH->GetEvent(); | |
219 | ||
220 | fChain = (TChain*)GetInputData(0); | |
221 | ||
222 | } | |
223 | ||
224 | //_____________________________________________________ | |
225 | AliAnalysisTaskV0QA::~AliAnalysisTaskV0QA() | |
226 | { | |
227 | // Remove all pointers | |
228 | ||
229 | ||
7f11ea62 | 230 | delete [] fclRefsP; |
231 | delete [] fclRefsN; | |
88a746d6 | 232 | |
233 | ||
234 | delete [] fValueK0; | |
235 | delete [] fValueL; | |
236 | delete [] fValueAL; | |
237 | delete [] fValueV0; | |
7f11ea62 | 238 | delete [] fbinsV0; |
239 | delete [] fxminV0; | |
240 | delete [] fxmaxV0; | |
88a746d6 | 241 | |
7f11ea62 | 242 | delete [] fgConvGamGeantIndex; |
243 | delete [] feNegConvGamGeantIndex; | |
244 | delete [] fePosConvGamGeantIndex; | |
88a746d6 | 245 | |
7f11ea62 | 246 | delete [] feNegConvGamSingleRecIndex; |
247 | delete [] fePosConvGamSingleRecIndex; | |
88a746d6 | 248 | |
7f11ea62 | 249 | delete [] feNegConvGamV0RecIndex; |
250 | delete [] fePosConvGamV0RecIndex; | |
251 | delete [] fConvGamV0RecIndexPos; | |
252 | delete [] fConvGamV0RecIndexNeg; | |
88a746d6 | 253 | |
7f11ea62 | 254 | delete [] flDecayLGeantIndex; |
255 | delete [] fpiNegDecayLGeantIndex; | |
256 | delete [] fpPosDecayLGeantIndex; | |
88a746d6 | 257 | |
7f11ea62 | 258 | delete [] fpiNegDecayLGeantLength; |
259 | delete [] fpPosDecayLGeantLength; | |
260 | delete [] fpiNegDecayLSingleRecIndex; | |
261 | delete [] fpPosDecayLSingleRecIndex; | |
88a746d6 | 262 | |
7f11ea62 | 263 | delete [] fpiNegDecayLV0RecIndex; |
264 | delete [] fpPosDecayLV0RecIndex; | |
265 | delete [] fDecayLV0RecIndexPos; | |
266 | delete [] fDecayLV0RecIndexNeg; | |
88a746d6 | 267 | |
7f11ea62 | 268 | delete [] falDecayALGeantIndex; |
269 | delete [] fpiPosDecayALGeantIndex; | |
270 | delete [] fapNegDecayALGeantIndex; | |
88a746d6 | 271 | |
7f11ea62 | 272 | delete [] fpiPosDecayALGeantLength; |
273 | delete [] fapNegDecayALGeantLength; | |
274 | delete [] fpiPosDecayALSingleRecIndex; | |
275 | delete [] fapNegDecayALSingleRecIndex; | |
88a746d6 | 276 | |
7f11ea62 | 277 | delete [] fpiPosDecayALV0RecIndex; |
278 | delete [] fapNegDecayALV0RecIndex; | |
279 | delete [] fDecayALV0RecIndexPos; | |
280 | delete [] fDecayALV0RecIndexNeg; | |
88a746d6 | 281 | |
282 | ||
7f11ea62 | 283 | delete [] fpiNegDecayK0GeantIndex; |
284 | delete [] fpiPosDecayK0GeantIndex; | |
88a746d6 | 285 | |
7f11ea62 | 286 | delete [] fpiNegDecayK0GeantLength; |
287 | delete [] fpiPosDecayK0GeantLength; | |
288 | delete [] fpiNegDecayK0SingleRecIndex; | |
289 | delete [] fpiPosDecayK0SingleRecIndex; | |
88a746d6 | 290 | |
7f11ea62 | 291 | delete [] fpiNegDecayK0V0RecIndex; |
292 | delete [] fpiPosDecayK0V0RecIndex; | |
88a746d6 | 293 | |
7f11ea62 | 294 | delete [] fDecayK0V0RecIndexPos; |
295 | delete [] fDecayK0V0RecIndexNeg; | |
88a746d6 | 296 | |
297 | } | |
298 | ||
299 | ||
300 | //________________________________________________________________________ | |
301 | void AliAnalysisTaskV0QA::CreateOutputObjects() { | |
7f11ea62 | 302 | // Create Ouptut objects |
88a746d6 | 303 | |
304 | for(Int_t d=0;d<fDim;d++){ | |
7f11ea62 | 305 | fbinsV0[d]=70; |
88a746d6 | 306 | } |
7f11ea62 | 307 | fxminV0[0]= 0; // 1/sqrt(pt) Gamma geant |
308 | fxmaxV0[0]= 8; | |
88a746d6 | 309 | |
310 | ||
7f11ea62 | 311 | fxminV0[1]=-2.5; // eta Gamma Geant |
312 | fxmaxV0[1]= 1.5; | |
88a746d6 | 313 | |
314 | ||
7f11ea62 | 315 | fxminV0[2]=-2*TMath::Pi(); // phi Gamma geant |
316 | fxmaxV0[2]= TMath::Pi(); | |
88a746d6 | 317 | |
318 | ||
7f11ea62 | 319 | fxminV0[3]= 0; // r geant |
320 | fxmaxV0[3]= 200; | |
88a746d6 | 321 | |
322 | ||
7f11ea62 | 323 | fxminV0[4]=-250; // z geant |
324 | fxmaxV0[4]= 250; | |
88a746d6 | 325 | |
326 | ||
7f11ea62 | 327 | fxminV0[5]= 0; // 1/sqrt(pt) Geant Pos |
328 | fxmaxV0[5]= 8; | |
88a746d6 | 329 | |
330 | ||
7f11ea62 | 331 | fxminV0[6]=-2.5; // eta geant Pos |
332 | fxmaxV0[6]= 1.5; | |
88a746d6 | 333 | |
334 | ||
7f11ea62 | 335 | fxminV0[7]=-2*TMath::Pi(); // phi Geant Pos |
336 | fxmaxV0[7]= TMath::Pi(); | |
88a746d6 | 337 | |
338 | ||
7f11ea62 | 339 | fxminV0[8]=0; // Track Length TPC Geant Pos |
340 | fxmaxV0[8]= 200; | |
88a746d6 | 341 | |
342 | ||
7f11ea62 | 343 | fxminV0[9]= 0; // 1/sqrt(pt) Geant Neg |
344 | fxmaxV0[9]= 8; | |
88a746d6 | 345 | |
346 | ||
7f11ea62 | 347 | fxminV0[10]=-2.5; // eta Geant Neg |
348 | fxmaxV0[10]= 1.5; | |
88a746d6 | 349 | |
350 | ||
7f11ea62 | 351 | fxminV0[11]=-2*TMath::Pi(); // phi Geant Neg |
352 | fxmaxV0[11]= TMath::Pi(); | |
88a746d6 | 353 | |
354 | ||
7f11ea62 | 355 | fxminV0[12]=0; // Track Length TPC Geant Neg |
356 | fxmaxV0[12]= 200; | |
88a746d6 | 357 | |
358 | ||
359 | ||
360 | //-----------Rec single variables | |
361 | ||
7f11ea62 | 362 | fxminV0[13]= -0.5; // (pt-ptGeant)/ptGeant rec Pos |
363 | fxmaxV0[13]= 0.5; | |
88a746d6 | 364 | |
365 | ||
7f11ea62 | 366 | fxminV0[14]=-2.5; // eta rec Pos |
367 | fxmaxV0[14]= 1.5; | |
88a746d6 | 368 | |
369 | ||
7f11ea62 | 370 | fxminV0[15]=-2*TMath::Pi(); // phi rec Pos |
371 | fxmaxV0[15]= TMath::Pi(); | |
88a746d6 | 372 | |
373 | ||
7f11ea62 | 374 | fxminV0[16]= 0; // Impact parameter rec Pos |
375 | fxmaxV0[16]= 100; | |
88a746d6 | 376 | |
377 | ||
7f11ea62 | 378 | fxminV0[17]= 0; // nsigmas Impact parameter rec Pos |
379 | fxmaxV0[17]= 100; | |
88a746d6 | 380 | |
381 | ||
382 | ||
7f11ea62 | 383 | fxminV0[18]= -1; // Ncls ITS rec Pos |
384 | fxmaxV0[18]= 6; | |
88a746d6 | 385 | |
386 | ||
7f11ea62 | 387 | fxminV0[19]= -1; // Ncls TPC rec Pos |
388 | fxmaxV0[19]= 180; | |
88a746d6 | 389 | |
390 | ||
7f11ea62 | 391 | fxminV0[20]= -2; // Status Single TPC rec Pos |
392 | fxmaxV0[20]= 2; | |
88a746d6 | 393 | |
394 | ||
7f11ea62 | 395 | fxminV0[21]= -0.5; // (pt-ptGeant)/ptGeant rec Neg |
396 | fxmaxV0[21]= 0.5; | |
88a746d6 | 397 | |
398 | ||
7f11ea62 | 399 | fxminV0[22]=-2.5; // eta rec Neg |
400 | fxmaxV0[22]= 1.5; | |
88a746d6 | 401 | |
402 | ||
7f11ea62 | 403 | fxminV0[23]=-2*TMath::Pi(); // phi rec Neg |
404 | fxmaxV0[23]= TMath::Pi(); | |
88a746d6 | 405 | |
406 | ||
7f11ea62 | 407 | fxminV0[24]= 0; // Impact parameter rec Neg |
408 | fxmaxV0[24]= 100; | |
88a746d6 | 409 | |
410 | ||
7f11ea62 | 411 | fxminV0[25]= 0; // Sigmas Impact parameter rec Neg |
412 | fxmaxV0[25]= 100; | |
88a746d6 | 413 | |
414 | ||
415 | ||
7f11ea62 | 416 | fxminV0[26]= -1; // Ncls ITS rec Neg |
417 | fxmaxV0[26]= 6; | |
88a746d6 | 418 | |
419 | ||
7f11ea62 | 420 | fxminV0[27]= -1; // Ncls TPC rec Neg |
421 | fxmaxV0[27]= 180; | |
88a746d6 | 422 | |
423 | ||
7f11ea62 | 424 | fxminV0[28]= -2; // Status Single TPC rec Neg |
425 | fxmaxV0[28]= 2; | |
88a746d6 | 426 | |
427 | // ------------------Rec V0 variables | |
428 | ||
429 | ||
430 | ||
7f11ea62 | 431 | fxminV0[29]= -0.5; // (pt-ptGeant)/ptGeant rec V0 Pos |
432 | fxmaxV0[29]= 0.5; | |
88a746d6 | 433 | |
434 | ||
7f11ea62 | 435 | fxminV0[30]=-2.5; // eta rec V0 Pos |
436 | fxmaxV0[30]= 1.5; | |
88a746d6 | 437 | |
438 | ||
7f11ea62 | 439 | fxminV0[31]=-2*TMath::Pi(); // phi rec V0 Pos |
440 | fxmaxV0[31]= TMath::Pi(); | |
88a746d6 | 441 | |
442 | ||
7f11ea62 | 443 | fxminV0[32]= -2; // Status V0 TPC rec Pos |
444 | fxmaxV0[32]= 2; | |
88a746d6 | 445 | |
446 | ||
447 | ||
448 | ||
7f11ea62 | 449 | fxminV0[33]= -0.5; // 1/sqrt(pt) rec V0 Neg |
450 | fxmaxV0[33]= 0.5; | |
88a746d6 | 451 | |
452 | ||
7f11ea62 | 453 | fxminV0[34]=-2.5; // eta rec V0 Neg |
454 | fxmaxV0[34]= 1.5; | |
88a746d6 | 455 | |
456 | ||
7f11ea62 | 457 | fxminV0[35]=-2*TMath::Pi(); // phi rec V0 Neg |
458 | fxmaxV0[35]= TMath::Pi(); | |
88a746d6 | 459 | |
460 | ||
461 | ||
7f11ea62 | 462 | fxminV0[36]= -2; // Status V0 TPC rec Neg |
463 | fxmaxV0[36]= 2; | |
88a746d6 | 464 | |
465 | ||
466 | ||
467 | TString axisName[37]={"ptGammaGeant", | |
468 | "etaGammaGeant", | |
469 | "phiGammaGeant", | |
470 | "rGeant", | |
471 | "zGeant", | |
472 | "ptEPlusGeant", | |
473 | "etaEPlusGeant", | |
474 | "phiEPlusGeant", | |
475 | "TPCTrackLengthEPlusGeant", | |
476 | "ptEMinusGeant", | |
477 | "etaEMinusGeant", | |
478 | "phiEMinusGeant", | |
479 | "TPCTrackLengthEMinusGeant", | |
480 | "ptResEPlusRecSingle", | |
481 | "etaEPlusRecSingle", | |
482 | "phiEPlusRecSingle", | |
483 | "bXYZEPlusRecSingle", | |
484 | "sigbXYZEPlusRecSingle", | |
485 | "NclsITSEPlusRecSingle", | |
486 | "NclsTPCEPlusRecSingle", | |
487 | "statusRecSinglePos", | |
488 | "ptResEMinusRecSingle", | |
489 | "etaEMinusRecSingle", | |
490 | "phiEMinusRecSingle", | |
491 | "bXYZEMinusRecSingle", | |
492 | "sigbXYZEMinusRecSingle", | |
493 | "NclsITSEMinusRecSingle", | |
494 | "NclsTPCEMinusRecSingle", | |
495 | "statusRecSingleNeg", | |
496 | "ptResEPlusRecV0", | |
497 | "etaEPlusRecV0", | |
498 | "phiEPlusRecV0", | |
499 | "statusV0SinglePos", | |
500 | "ptResEMinusRecV0", | |
501 | "etaEMinusRecV0", | |
502 | "phiEMinusRecV0", | |
503 | "statusV0SingleNeg"}; | |
504 | ||
505 | ||
7f11ea62 | 506 | fSparseV0= new THnSparseF("sparseV0","sparseV0",fDim,fbinsV0,fxminV0,fxmaxV0); |
88a746d6 | 507 | |
508 | for (Int_t iaxis=0; iaxis<fDim; iaxis++){ | |
509 | fSparseV0->GetAxis(iaxis)->SetName(axisName[iaxis]); | |
510 | fSparseV0->GetAxis(iaxis)->SetTitle(axisName[iaxis]); | |
511 | } | |
512 | ||
513 | TString axisNameK0[37]={"ptK0Geant", | |
514 | "etaK0Geant", | |
515 | "phiK0Geant", | |
516 | "rGeant", | |
517 | "zGeant", | |
518 | "ptPiPlusGeant", | |
519 | "etaPiPlusGeant", | |
520 | "phiPiPlusGeant", | |
521 | "TPCTrackLengthPiPlusGeant", | |
522 | "ptPiMinusGeant", | |
523 | "etaPiMinusGeant", | |
524 | "phiPiMinusGeant", | |
525 | "TPCTrackLengthPiMinusGeant", | |
526 | "ptResPiPlusRecSingle", | |
527 | "etaPiPlusRecSingle", | |
528 | "phiPiPlusRecSingle", | |
529 | "bXYZPiPlusRecSingle", | |
530 | "sigbXYZPiPlusRecSingle", | |
531 | "NclsITSPiPlusRecSingle", | |
532 | "NclsTPCPiPlusRecSingle", | |
533 | "statusRecSinglePos", | |
534 | "ptResPiMinusRecSingle", | |
535 | "etaPiMinusRecSingle", | |
536 | "phiPiMinusRecSingle", | |
537 | "bXYZPiMinusRecSingle", | |
538 | "sigbXYZPiMinusRecSingle", | |
539 | "NclsITSPiMinusRecSingle", | |
540 | "NclsTPCPiMinusRecSingle", | |
541 | "statusRecSingleNeg", | |
542 | "ptResPiPlusRecV0", | |
543 | "etaPiPlusRecV0", | |
544 | "phiPiPlusRecV0", | |
545 | "statusRecV0Pos", | |
546 | "ptResPiMinusRecV0", | |
547 | "etaPiMinusRecV0", | |
548 | "phiPiMinusRecV0", | |
549 | "statusRecV0Neg"}; | |
550 | ||
551 | ||
552 | ||
7f11ea62 | 553 | fSparseK0= new THnSparseF("sparseK0","sparseK0",fDim,fbinsV0,fxminV0,fxmaxV0); |
88a746d6 | 554 | for (Int_t iaxis=0; iaxis<fDim; iaxis++){ |
555 | fSparseK0->GetAxis(iaxis)->SetName(axisNameK0[iaxis]); | |
556 | fSparseK0->GetAxis(iaxis)->SetTitle(axisNameK0[iaxis]); | |
557 | } | |
558 | ||
559 | TString axisNameL[37]={"ptLGeant", | |
560 | "etaLGeant", | |
561 | "phiLGeant", | |
562 | "rGeant", | |
563 | "zGeant", | |
564 | "ptPPlusGeant", | |
565 | "etaPPlusGeant", | |
566 | "phiPPlusGeant", | |
567 | "TPCTrackLengthPPlusGeant", | |
568 | "ptPiMinusGeant", | |
569 | "etaPiMinusGeant", | |
570 | "phiPiMinusGeant", | |
571 | "TPCTrackLengthPiMinusGeant", | |
572 | "ptResPPlusRecSingle", | |
573 | "etaPPlusRecSingle", | |
574 | "phiPPlusRecSingle", | |
575 | "bXYZPPlusRecSingle", | |
576 | "sigbXYZPPlusRecSingle", | |
577 | "NclsITSPPlusRecSingle", | |
578 | "NclsTPCPPlusRecSingle", | |
579 | "statusRecSinglePos", | |
580 | "ptResPiMinusRecSingle", | |
581 | "etaPiMinusRecSingle", | |
582 | "phiPiMinusRecSingle", | |
583 | "bXYZPiMinusRecSingle", | |
584 | "sigbXYZPiMinusRecSingle", | |
585 | "NclsITSPiMinusRecSingle", | |
586 | "NclsTPCPiMinusRecSingle", | |
587 | "statusRecSingleNeg", | |
588 | "ptResPPlusRecV0", | |
589 | "etaPPlusRecV0", | |
590 | "phiPPlusRecV0", | |
591 | "statusRecV0Pos", | |
592 | "ptResPiMinusRecV0", | |
593 | "etaPiMinusRecV0", | |
594 | "phiPiMinusRecV0", | |
595 | "statusRecV0Neg"}; | |
596 | ||
597 | ||
7f11ea62 | 598 | fSparseL= new THnSparseF("sparseL","sparseL",fDim,fbinsV0,fxminV0,fxmaxV0); |
88a746d6 | 599 | for (Int_t iaxis=0; iaxis<fDim; iaxis++){ |
600 | fSparseL->GetAxis(iaxis)->SetName(axisNameL[iaxis]); | |
601 | fSparseL->GetAxis(iaxis)->SetTitle(axisNameL[iaxis]); | |
602 | } | |
603 | ||
604 | TString axisNameAL[37]={"ptALGeant", | |
605 | "etaALGeant", | |
606 | "phiALGeant", | |
607 | "rGeant", | |
608 | "zGeant", | |
609 | "ptPiPluusGeant", | |
610 | "etaPiPlusGeant", | |
611 | "phiPiPlusGeant", | |
612 | "TPCTrackLengthPiPlusGeant", | |
613 | "ptAPMinusGeant", | |
614 | "etaAPMinusGeant", | |
615 | "phiAPMinusGeant", | |
616 | "TPCTrackLengthAPMinusGeant", | |
617 | "ptResPiPlusRecSingle", | |
618 | "etaPiPlusRecSingle", | |
619 | "phiPiPlusRecSingle", | |
620 | "bXYZPiPlusRecSingle", | |
621 | "sigbXYZPiPlusRecSingle", | |
622 | "NclsITSPiPlusRecSingle", | |
623 | "NclsTPCPiPlusRecSingle", | |
624 | "statusRecSinglePos", | |
625 | "ptResAPMinusRecSingle", | |
626 | "etaAPMinusRecSingle", | |
627 | "phiAPMinusRecSingle", | |
628 | "bXYZAPMinusRecSingle", | |
629 | "sigbXYZAPMinusRecSingle", | |
630 | "NclsITSAPMinusRecSingle", | |
631 | "NclsTPCAPMinusRecSingle", | |
632 | "statusRecSingleNeg", | |
633 | "ptResPiPlusRecV0", | |
634 | "etaPiPlusRecV0", | |
635 | "phiPiPlusRecV0", | |
636 | "statusRecV0Pos", | |
637 | "ptResAPMinusRecV0", | |
638 | "etaAPMinusRecV0", | |
639 | "phiAPMinusRecV0", | |
640 | "statusRecV0Neg"}; | |
641 | ||
642 | ||
7f11ea62 | 643 | fSparseAL= new THnSparseF("sparseAL","sparseAL",fDim,fbinsV0,fxminV0,fxmaxV0); |
88a746d6 | 644 | for (Int_t iaxis=0; iaxis<fDim; iaxis++){ |
645 | fSparseAL->GetAxis(iaxis)->SetName(axisNameAL[iaxis]); | |
646 | fSparseAL->GetAxis(iaxis)->SetTitle(axisNameAL[iaxis]); | |
647 | } | |
648 | ||
649 | // create output container | |
650 | ||
651 | fOutputContainer = new TList() ; | |
652 | fOutputContainer->SetName(GetName()) ; | |
653 | ||
654 | ||
655 | fOutputContainer->Add(fSparseV0); | |
656 | fOutputContainer->Add(fSparseK0); | |
657 | fOutputContainer->Add(fSparseL); | |
658 | fOutputContainer->Add(fSparseAL); | |
659 | ||
660 | } | |
661 | ||
662 | //________________________________________________________________________ | |
663 | void AliAnalysisTaskV0QA::Exec(Option_t *) { | |
7f11ea62 | 664 | // Execution of the Task |
88a746d6 | 665 | |
666 | if (!fESD) { | |
ec835029 | 667 | //cout<< "not a tree"<< endl; |
88a746d6 | 668 | return; |
669 | } | |
670 | ||
7f11ea62 | 671 | fnEv++; |
88a746d6 | 672 | |
673 | ||
674 | //Get MC data | |
7f11ea62 | 675 | fMCtruth = (AliMCEventHandler*)((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); |
88a746d6 | 676 | |
677 | // Double_t vertex[3]; | |
7f11ea62 | 678 | Double_t maxVertex=150.; |
679 | Double_t maxEta=1.2; | |
680 | Double_t lineCutZRSlope=0.662486; | |
681 | Double_t lineCutZValue=7.; | |
88a746d6 | 682 | Int_t elecGIndex=-1; |
683 | Int_t posiGIndex=-1; | |
684 | Int_t pPosLIndex=-1; | |
685 | Int_t piNegLIndex=-1; | |
686 | ||
687 | Int_t apNegALIndex=-1; | |
688 | Int_t piPosALIndex=-1; | |
689 | ||
7f11ea62 | 690 | fnConvGamGeant=-1; |
691 | fnDecayK0Geant=-1; | |
692 | fnDecayLGeant=-1; | |
693 | fnDecayALGeant=-1; | |
88a746d6 | 694 | |
7f11ea62 | 695 | for(Int_t i=0; i<fgDim;i++){ |
696 | fgConvGamGeantIndex[i] = -1; | |
697 | feNegConvGamGeantIndex[i] = -1; | |
698 | fePosConvGamGeantIndex[i] = -1; | |
88a746d6 | 699 | |
7f11ea62 | 700 | feNegConvGamSingleRecIndex[i] = -1; |
701 | fePosConvGamSingleRecIndex[i] = -1; | |
88a746d6 | 702 | |
7f11ea62 | 703 | feNegConvGamV0RecIndex[i] = -1; |
704 | fePosConvGamV0RecIndex[i] = -1; | |
705 | fConvGamV0RecIndexPos[i] = -1; | |
706 | fConvGamV0RecIndexNeg[i] = -1; | |
88a746d6 | 707 | |
708 | ||
7f11ea62 | 709 | fK0DecayK0GeantIndex[i] = -1; |
710 | fpiNegDecayK0GeantIndex[i] = -1; | |
711 | fpiPosDecayK0GeantIndex[i] = -1; | |
88a746d6 | 712 | |
7f11ea62 | 713 | fpiNegDecayK0SingleRecIndex[i] = -1; |
714 | fpiPosDecayK0SingleRecIndex[i] = -1; | |
88a746d6 | 715 | |
7f11ea62 | 716 | fpiNegDecayK0V0RecIndex[i] = -1; |
717 | fpiPosDecayK0V0RecIndex[i] = -1; | |
718 | fDecayK0V0RecIndexPos[i] = -1; | |
719 | fDecayK0V0RecIndexNeg[i] = -1; | |
88a746d6 | 720 | |
721 | ||
7f11ea62 | 722 | flDecayLGeantIndex[i] = -1; |
723 | fpiNegDecayLGeantIndex[i] = -1; | |
724 | fpPosDecayLGeantIndex[i] = -1; | |
88a746d6 | 725 | |
7f11ea62 | 726 | fpiNegDecayLSingleRecIndex[i] = -1; |
727 | fpPosDecayLSingleRecIndex[i] = -1; | |
88a746d6 | 728 | |
7f11ea62 | 729 | fpiNegDecayLV0RecIndex[i] = -1; |
730 | fpPosDecayLV0RecIndex[i] = -1; | |
731 | fDecayLV0RecIndexPos[i] = -1; | |
732 | fDecayLV0RecIndexNeg[i] = -1; | |
88a746d6 | 733 | |
734 | // Antilambda | |
7f11ea62 | 735 | falDecayALGeantIndex[i] = -1; |
736 | fpiPosDecayALGeantIndex[i] = -1; | |
737 | fapNegDecayALGeantIndex[i] = -1; | |
88a746d6 | 738 | |
7f11ea62 | 739 | fpiPosDecayALSingleRecIndex[i] = -1; |
740 | fapNegDecayALSingleRecIndex[i] = -1; | |
88a746d6 | 741 | |
7f11ea62 | 742 | fpiPosDecayALV0RecIndex[i] = -1; |
743 | fapNegDecayALV0RecIndex[i] = -1; | |
744 | fDecayALV0RecIndexPos[i] = -1; | |
745 | fDecayALV0RecIndexNeg[i] = -1; | |
88a746d6 | 746 | |
747 | ||
748 | } | |
749 | ||
750 | Int_t doMC=1; | |
751 | ||
752 | AliKFVertex primVtx(*(fESD->GetPrimaryVertex())); | |
7f11ea62 | 753 | fnTracksPrim=primVtx.GetNContributors(); |
88a746d6 | 754 | |
755 | ||
7f11ea62 | 756 | if(fMCtruth && fnTracksPrim>0){ |
88a746d6 | 757 | |
7f11ea62 | 758 | fStack = fMCtruth->MCEvent()->Stack(); |
88a746d6 | 759 | |
760 | ||
761 | if ( doMC){ | |
762 | ||
7f11ea62 | 763 | for (Int_t iTracks = 0; iTracks < fMCtruth->MCEvent()->GetNumberOfTracks(); iTracks++) { |
88a746d6 | 764 | |
765 | ||
7f11ea62 | 766 | TParticle* particle = fStack->Particle(iTracks); |
88a746d6 | 767 | |
768 | ||
769 | ||
770 | if (!particle) { | |
771 | Printf("ERROR: Could not receive particle %d (mc loop)", iTracks); | |
772 | continue; | |
773 | } | |
774 | ||
775 | if(particle->Pt()<0.050) continue; | |
776 | if(TMath::Abs(particle->Eta())> 1.2) continue; | |
777 | ||
778 | ||
779 | if (particle->GetPdgCode()== 22){ | |
780 | ||
781 | ||
7f11ea62 | 782 | if(particle->GetMother(0) >-1 && fStack->Particle(particle->GetMother(0))->GetPdgCode() == 22){ |
88a746d6 | 783 | continue; // no photon as mothers! |
784 | } | |
785 | ||
7f11ea62 | 786 | if(particle->GetMother(0) >= fStack->GetNprimary()){ |
88a746d6 | 787 | continue; // the gamma has a mother, and it is not a primary particle |
788 | } | |
789 | ||
790 | TParticle* ePos = NULL; | |
791 | TParticle* eNeg = NULL; | |
792 | elecGIndex=-1; | |
793 | posiGIndex=-1; | |
794 | ||
795 | if(particle->GetNDaughters() >= 2){ | |
796 | for(Int_t daughterIndex=particle->GetFirstDaughter();daughterIndex<=particle->GetLastDaughter();daughterIndex++){ | |
7f11ea62 | 797 | TParticle *tmpDaughter = fStack->Particle(daughterIndex); |
88a746d6 | 798 | if(tmpDaughter->GetUniqueID() == 5){ |
799 | if(tmpDaughter->GetPdgCode() == 11){ | |
800 | eNeg = tmpDaughter; | |
801 | elecGIndex=daughterIndex; | |
802 | } | |
803 | else if(tmpDaughter->GetPdgCode() == -11){ | |
804 | ePos = tmpDaughter; | |
805 | posiGIndex=daughterIndex; | |
806 | } | |
807 | } | |
808 | } | |
809 | } | |
810 | ||
811 | ||
812 | if(ePos == NULL || eNeg == NULL){ // means we do not have two daughters from pair production | |
813 | continue; | |
814 | } | |
815 | ||
7f11ea62 | 816 | if(TMath::Abs(ePos->Eta())> maxEta || TMath::Abs(eNeg->Eta())> maxEta){ |
88a746d6 | 817 | continue; |
818 | } | |
819 | ||
7f11ea62 | 820 | if(ePos->R()> maxVertex ){ |
88a746d6 | 821 | continue; // cuts on distance from collision point |
822 | } | |
823 | ||
824 | ||
7f11ea62 | 825 | if( (TMath::Abs(ePos->Vz()) * lineCutZRSlope - lineCutZValue) > ePos->R() ){ |
88a746d6 | 826 | continue; // line cut to exclude regions where we do not reconstruct |
827 | } | |
828 | ||
829 | ||
830 | // Looking at the existance of TPC references | |
831 | ||
832 | TParticle* ePosTPC; | |
7f11ea62 | 833 | fMCtruth->MCEvent()->GetParticleAndTR(posiGIndex,ePosTPC,fclRefsP); |
88a746d6 | 834 | |
7f11ea62 | 835 | AliMCParticle *mcParticlePos = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(posiGIndex)); |
88a746d6 | 836 | if(!mcParticlePos) continue; |
837 | ||
838 | Int_t counter; | |
839 | Float_t tpcTrackLengthePos = mcParticlePos->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counter,3.0); | |
840 | ||
841 | ||
842 | ||
7f11ea62 | 843 | int nPointsP = fclRefsP->GetEntries(); |
88a746d6 | 844 | |
ec835029 | 845 | if (fRefTPC) delete fRefTPC;fRefTPC=NULL; |
88a746d6 | 846 | fRefTPC = new TObjArray(); |
847 | ||
848 | for(int iPoint=0; iPoint<nPointsP; iPoint++) { | |
7f11ea62 | 849 | AliTrackReference *ref = (AliTrackReference*)fclRefsP->At(iPoint); |
88a746d6 | 850 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); |
851 | } | |
852 | ||
853 | fRefTPC->Sort(); | |
854 | ||
855 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
856 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
857 | fLabelsTPC[i] = ref->GetTrack(); | |
858 | } | |
859 | int labelPosRefs=0; | |
860 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
861 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
862 | if (aRef->GetTrack() != posiGIndex ) break; | |
863 | ++labelPosRefs; | |
864 | } | |
865 | ||
866 | ||
867 | ||
868 | ||
869 | TParticle* eNegTPC; | |
7f11ea62 | 870 | fMCtruth->MCEvent()->GetParticleAndTR(elecGIndex,eNegTPC,fclRefsN); |
88a746d6 | 871 | |
7f11ea62 | 872 | AliMCParticle *mcParticleNeg = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(elecGIndex)); |
88a746d6 | 873 | if(!mcParticleNeg) continue; |
874 | ||
875 | Int_t counterN; | |
876 | Float_t tpcTrackLengtheNeg = mcParticleNeg->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counterN,3.0); | |
7f11ea62 | 877 | int nPointsN = fclRefsN->GetEntries(); |
88a746d6 | 878 | |
ec835029 | 879 | if (fRefTPC) delete fRefTPC; fRefTPC=NULL; |
88a746d6 | 880 | fRefTPC = new TObjArray(); |
881 | ||
882 | for(int iPoint=0; iPoint<nPointsN; iPoint++) { | |
7f11ea62 | 883 | AliTrackReference *ref = (AliTrackReference*)fclRefsN->At(iPoint); |
88a746d6 | 884 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); |
885 | } | |
886 | ||
887 | fRefTPC->Sort(); | |
888 | ||
889 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
890 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
891 | fLabelsTPC[i] = ref->GetTrack(); | |
892 | } | |
893 | int labelNegRefs=0; | |
894 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
895 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
896 | if (aRef->GetTrack() != elecGIndex ) break; | |
897 | ++labelNegRefs; | |
898 | } | |
899 | ||
900 | ||
901 | ||
902 | if ( labelNegRefs==0 || labelPosRefs==0) continue; // if e+/e- do not have a TPC ref continue; | |
903 | //////////////////////////////////////////////////////////////////// | |
904 | ||
905 | ||
7f11ea62 | 906 | fnConvGamGeant++; |
907 | fgConvGamGeantIndex[fnConvGamGeant]=iTracks; | |
908 | feNegConvGamGeantIndex[fnConvGamGeant] = elecGIndex; | |
909 | fePosConvGamGeantIndex[fnConvGamGeant] = posiGIndex; | |
88a746d6 | 910 | |
7f11ea62 | 911 | feNegConvGamGeantLength[fnConvGamGeant] = tpcTrackLengtheNeg; |
912 | fePosConvGamGeantLength[fnConvGamGeant] = tpcTrackLengthePos; | |
88a746d6 | 913 | |
914 | } | |
915 | ||
916 | ||
917 | TParticle* piPos = NULL; | |
918 | TParticle* piNeg = NULL; | |
7f11ea62 | 919 | fpiPosK0Index=-1; |
920 | fpiNegK0Index=-1; | |
88a746d6 | 921 | |
922 | if (particle->GetPdgCode()== 310){ // k0short | |
923 | if(particle->GetNDaughters() == 2){ | |
924 | for(Int_t daughterIndex=particle->GetFirstDaughter();daughterIndex<=particle->GetLastDaughter();daughterIndex++){ | |
7f11ea62 | 925 | TParticle *tmpDaughter = fStack->Particle(daughterIndex); |
88a746d6 | 926 | if(tmpDaughter->GetPdgCode() == 211){ |
927 | piPos= tmpDaughter; | |
7f11ea62 | 928 | fpiPosK0Index=daughterIndex; |
88a746d6 | 929 | } |
930 | else if(tmpDaughter->GetPdgCode() == -211){ | |
931 | piNeg = tmpDaughter; | |
7f11ea62 | 932 | fpiNegK0Index=daughterIndex; |
88a746d6 | 933 | } |
934 | } | |
935 | } | |
936 | ||
937 | if(piPos == NULL || piNeg == NULL){ // means we do not have two daughters from K0short decay | |
938 | continue; | |
939 | } | |
940 | ||
7f11ea62 | 941 | if(TMath::Abs(piPos->Eta())> maxEta || TMath::Abs(piNeg->Eta())> maxEta){ |
88a746d6 | 942 | continue; |
943 | } | |
944 | ||
7f11ea62 | 945 | if(piPos->R()> maxVertex ){ |
88a746d6 | 946 | continue; // cuts on distance from collision point |
947 | } | |
948 | ||
949 | ||
7f11ea62 | 950 | if( (TMath::Abs(piPos->Vz()) * lineCutZRSlope - lineCutZValue) > piPos->R() ){ |
88a746d6 | 951 | continue; // line cut to exclude regions where we do not reconstruct |
952 | } | |
953 | ||
954 | // Looking at the existance of TPC references | |
955 | ||
956 | TParticle* ePosTPC; | |
7f11ea62 | 957 | fMCtruth->MCEvent()->GetParticleAndTR(fpiPosK0Index,ePosTPC,fclRefsP); |
88a746d6 | 958 | |
7f11ea62 | 959 | AliMCParticle *mcParticlePos = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(fpiPosK0Index)); |
88a746d6 | 960 | if(!mcParticlePos) continue; |
961 | ||
962 | Int_t counter; | |
963 | Float_t tpcTrackLengthePos = mcParticlePos->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counter,3.0); | |
964 | ||
965 | ||
7f11ea62 | 966 | int nPointsP = fclRefsP->GetEntries(); |
ec835029 | 967 | if (fRefTPC) delete fRefTPC; fRefTPC=NULL; |
88a746d6 | 968 | fRefTPC = new TObjArray(); |
969 | ||
970 | for(int iPoint=0; iPoint<nPointsP; iPoint++) { | |
7f11ea62 | 971 | AliTrackReference *ref = (AliTrackReference*)fclRefsP->At(iPoint); |
88a746d6 | 972 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); |
973 | } | |
974 | ||
975 | fRefTPC->Sort(); | |
976 | ||
977 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
978 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
979 | fLabelsTPC[i] = ref->GetTrack(); | |
980 | } | |
981 | int labelPosRefs=0; | |
982 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
983 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
7f11ea62 | 984 | if (aRef->GetTrack() != fpiPosK0Index ) break; |
88a746d6 | 985 | ++labelPosRefs; |
986 | } | |
987 | ||
988 | ||
989 | ||
990 | ||
991 | TParticle* eNegTPC; | |
7f11ea62 | 992 | fMCtruth->MCEvent()->GetParticleAndTR(fpiNegK0Index,eNegTPC,fclRefsN); |
88a746d6 | 993 | |
7f11ea62 | 994 | AliMCParticle *mcParticleNeg = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(fpiNegK0Index)); |
88a746d6 | 995 | if(!mcParticleNeg) continue; |
996 | ||
997 | Int_t counterN; | |
998 | Float_t tpcTrackLengtheNeg = mcParticleNeg->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counterN,3.0); | |
999 | ||
7f11ea62 | 1000 | int nPointsN = fclRefsN->GetEntries(); |
ec835029 | 1001 | if (fRefTPC) delete fRefTPC; fRefTPC=NULL; |
88a746d6 | 1002 | fRefTPC = new TObjArray(); |
1003 | ||
1004 | for(int iPoint=0; iPoint<nPointsN; iPoint++) { | |
7f11ea62 | 1005 | AliTrackReference *ref = (AliTrackReference*)fclRefsN->At(iPoint); |
88a746d6 | 1006 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); |
1007 | } | |
1008 | ||
1009 | fRefTPC->Sort(); | |
1010 | ||
1011 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1012 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1013 | fLabelsTPC[i] = ref->GetTrack(); | |
1014 | } | |
1015 | int labelNegRefs=0; | |
1016 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1017 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
7f11ea62 | 1018 | if (aRef->GetTrack() != fpiNegK0Index ) break; |
88a746d6 | 1019 | ++labelNegRefs; |
1020 | } | |
1021 | ||
1022 | if ( labelNegRefs==0 || labelPosRefs==0) continue; // if pi+/pi- do not have a TPC ref continue; | |
1023 | //////////////////////////////////////////////////////////////////// | |
1024 | ||
7f11ea62 | 1025 | fnDecayK0Geant++; |
88a746d6 | 1026 | |
7f11ea62 | 1027 | fK0DecayK0GeantIndex[fnDecayK0Geant]=iTracks; |
1028 | fpiNegDecayK0GeantIndex[fnDecayK0Geant]=fpiNegK0Index; | |
1029 | fpiPosDecayK0GeantIndex[fnDecayK0Geant]=fpiPosK0Index; | |
1030 | fpiNegDecayK0GeantLength[fnDecayK0Geant]=tpcTrackLengtheNeg; | |
1031 | fpiPosDecayK0GeantLength[fnDecayK0Geant]=tpcTrackLengthePos; | |
88a746d6 | 1032 | |
1033 | } | |
1034 | ||
1035 | ||
1036 | TParticle* pPos = NULL; | |
1037 | TParticle* piNegL = NULL; | |
1038 | pPosLIndex=-1; | |
1039 | piNegLIndex=-1; | |
1040 | ||
1041 | ||
1042 | if (particle->GetPdgCode()== 3122){ //lambda | |
1043 | ||
1044 | if(particle->GetNDaughters() == 2){ | |
1045 | for(Int_t daughterIndex=particle->GetFirstDaughter();daughterIndex<=particle->GetLastDaughter();daughterIndex++){ | |
7f11ea62 | 1046 | TParticle *tmpDaughter = fStack->Particle(daughterIndex); |
88a746d6 | 1047 | if(tmpDaughter->GetPdgCode() == 2212){ |
1048 | pPos= tmpDaughter; | |
1049 | pPosLIndex=daughterIndex; | |
1050 | } | |
1051 | else if(tmpDaughter->GetPdgCode() == -211){ | |
1052 | piNegL = tmpDaughter; | |
1053 | piNegLIndex=daughterIndex; | |
1054 | } | |
1055 | } | |
1056 | } | |
1057 | ||
1058 | if(pPos == NULL || piNegL == NULL){ // means we do not have two daughters from lambda decay | |
1059 | continue; | |
1060 | } | |
1061 | ||
7f11ea62 | 1062 | if(TMath::Abs(pPos->Eta())> maxEta || TMath::Abs(piNegL->Eta())> maxEta){ |
88a746d6 | 1063 | continue; |
1064 | } | |
1065 | ||
7f11ea62 | 1066 | if(pPos->R()> maxVertex ){ |
88a746d6 | 1067 | continue; // cuts on distance from collision point |
1068 | } | |
1069 | ||
1070 | ||
7f11ea62 | 1071 | if( (TMath::Abs(pPos->Vz()) * lineCutZRSlope - lineCutZValue) > pPos->R() ){ |
88a746d6 | 1072 | continue; // line cut to exclude regions where we do not reconstruct |
1073 | } | |
1074 | ||
1075 | ||
1076 | // Looking at the existance of TPC references | |
1077 | ||
1078 | TParticle* ePosTPC; | |
7f11ea62 | 1079 | fMCtruth->MCEvent()->GetParticleAndTR(pPosLIndex,ePosTPC,fclRefsP); |
88a746d6 | 1080 | |
7f11ea62 | 1081 | AliMCParticle *mcParticlePos = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(pPosLIndex)); |
88a746d6 | 1082 | if(!mcParticlePos) continue; |
1083 | ||
1084 | Int_t counter; | |
1085 | Float_t tpcTrackLengthePos = mcParticlePos->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counter,3.0); | |
1086 | ||
1087 | ||
7f11ea62 | 1088 | int nPointsP = fclRefsP->GetEntries(); |
ec835029 | 1089 | if (fRefTPC) delete fRefTPC; fRefTPC=NULL; |
88a746d6 | 1090 | fRefTPC = new TObjArray(); |
1091 | ||
1092 | for(int iPoint=0; iPoint<nPointsP; iPoint++) { | |
7f11ea62 | 1093 | AliTrackReference *ref = (AliTrackReference*)fclRefsP->At(iPoint); |
88a746d6 | 1094 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); |
1095 | } | |
1096 | ||
1097 | fRefTPC->Sort(); | |
1098 | ||
1099 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1100 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1101 | fLabelsTPC[i] = ref->GetTrack(); | |
1102 | } | |
1103 | int labelPosRefs=0; | |
1104 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1105 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
1106 | if (aRef->GetTrack() != pPosLIndex ) break; | |
1107 | ++labelPosRefs; | |
1108 | } | |
1109 | ||
1110 | ||
1111 | ||
1112 | ||
1113 | TParticle* eNegTPC; | |
7f11ea62 | 1114 | fMCtruth->MCEvent()->GetParticleAndTR(piNegLIndex,eNegTPC,fclRefsN); |
88a746d6 | 1115 | |
7f11ea62 | 1116 | AliMCParticle *mcParticleNeg = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(piNegLIndex)); |
88a746d6 | 1117 | if(!mcParticleNeg) continue; |
1118 | ||
1119 | Int_t counterN; | |
1120 | Float_t tpcTrackLengtheNeg = mcParticleNeg->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counterN,3.0); | |
1121 | ||
7f11ea62 | 1122 | int nPointsN = fclRefsN->GetEntries(); |
88a746d6 | 1123 | if (fRefTPC) delete fRefTPC; |
1124 | fRefTPC = new TObjArray(); | |
1125 | ||
1126 | for(int iPoint=0; iPoint<nPointsN; iPoint++) { | |
7f11ea62 | 1127 | AliTrackReference *ref = (AliTrackReference*)fclRefsN->At(iPoint); |
88a746d6 | 1128 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); |
1129 | } | |
1130 | ||
1131 | fRefTPC->Sort(); | |
1132 | ||
1133 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1134 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1135 | fLabelsTPC[i] = ref->GetTrack(); | |
1136 | } | |
1137 | int labelNegRefs=0; | |
1138 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1139 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
1140 | if (aRef->GetTrack() != piNegLIndex ) break; | |
1141 | ++labelNegRefs; | |
1142 | } | |
1143 | ||
1144 | if ( labelNegRefs==0 || labelPosRefs==0) continue; // if proton/pi- do not have a TPC ref continue; | |
1145 | //////////////////////////////////////////////////////////////////// | |
1146 | ||
7f11ea62 | 1147 | fnDecayLGeant++; |
88a746d6 | 1148 | |
7f11ea62 | 1149 | flDecayLGeantIndex[fnDecayLGeant]=iTracks; |
88a746d6 | 1150 | |
7f11ea62 | 1151 | fpiNegDecayLGeantIndex[fnDecayLGeant]=piNegLIndex; |
1152 | fpPosDecayLGeantIndex[fnDecayLGeant]=pPosLIndex; | |
88a746d6 | 1153 | |
7f11ea62 | 1154 | fpiNegDecayLGeantLength[fnDecayLGeant]=tpcTrackLengtheNeg; |
1155 | fpPosDecayLGeantLength[fnDecayLGeant]=tpcTrackLengthePos; | |
88a746d6 | 1156 | |
1157 | ||
1158 | } | |
1159 | ||
1160 | ///////////////////////////////////////////////////// | |
1161 | ||
1162 | // AntiLambda | |
1163 | TParticle* apNeg = NULL; | |
1164 | TParticle* piPosAL = NULL; | |
1165 | apNegALIndex=-1; | |
1166 | piPosALIndex=-1; | |
1167 | ||
1168 | ||
1169 | if (particle->GetPdgCode()== -3122){ //antilambda | |
1170 | ||
1171 | if(particle->GetNDaughters() == 2){ | |
1172 | for(Int_t daughterIndex=particle->GetFirstDaughter();daughterIndex<=particle->GetLastDaughter();daughterIndex++){ | |
7f11ea62 | 1173 | TParticle *tmpDaughter = fStack->Particle(daughterIndex); |
88a746d6 | 1174 | if(tmpDaughter->GetPdgCode() == -2212){ |
1175 | apNeg= tmpDaughter; | |
1176 | apNegALIndex=daughterIndex; | |
1177 | } | |
1178 | else if(tmpDaughter->GetPdgCode() == 211){ | |
1179 | piPosAL = tmpDaughter; | |
1180 | piPosALIndex=daughterIndex; | |
1181 | } | |
1182 | } | |
1183 | } | |
1184 | ||
1185 | if(apNeg == NULL || piPosAL == NULL){ // means we do not have two daughters from antilambda decay | |
1186 | continue; | |
1187 | } | |
1188 | ||
7f11ea62 | 1189 | if(TMath::Abs(apNeg->Eta())> maxEta || TMath::Abs(piPosAL->Eta())> maxEta){ |
88a746d6 | 1190 | continue; |
1191 | } | |
1192 | ||
7f11ea62 | 1193 | if(apNeg->R()> maxVertex ){ |
88a746d6 | 1194 | continue; // cuts on distance from collision point |
1195 | } | |
1196 | ||
1197 | ||
7f11ea62 | 1198 | if( (TMath::Abs(apNeg->Vz()) * lineCutZRSlope - lineCutZValue) > apNeg->R() ){ |
88a746d6 | 1199 | continue; // line cut to exclude regions where we do not reconstruct |
1200 | } | |
1201 | ||
1202 | ||
1203 | // Looking at the existance of TPC references | |
1204 | ||
1205 | TParticle* ePosTPC; | |
7f11ea62 | 1206 | fMCtruth->MCEvent()->GetParticleAndTR(piPosALIndex,ePosTPC,fclRefsP); |
88a746d6 | 1207 | |
7f11ea62 | 1208 | AliMCParticle *mcParticlePos = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(piPosALIndex)); |
88a746d6 | 1209 | if(!mcParticlePos) continue; |
1210 | ||
1211 | Int_t counter; | |
1212 | Float_t tpcTrackLengthePos = mcParticlePos->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counter,3.0); | |
1213 | ||
7f11ea62 | 1214 | int nPointsP = fclRefsP->GetEntries(); |
88a746d6 | 1215 | if (fRefTPC) delete fRefTPC; |
1216 | fRefTPC = new TObjArray(); | |
1217 | ||
1218 | for(int iPoint=0; iPoint<nPointsP; iPoint++) { | |
7f11ea62 | 1219 | AliTrackReference *ref = (AliTrackReference*)fclRefsP->At(iPoint); |
88a746d6 | 1220 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); |
1221 | } | |
1222 | ||
1223 | fRefTPC->Sort(); | |
1224 | ||
1225 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1226 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1227 | fLabelsTPC[i] = ref->GetTrack(); | |
1228 | } | |
1229 | int labelPosRefs=0; | |
1230 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1231 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
1232 | if (aRef->GetTrack() != piPosALIndex ) break; | |
1233 | ++labelPosRefs; | |
1234 | } | |
1235 | ||
1236 | ||
1237 | TParticle* eNegTPC; | |
7f11ea62 | 1238 | fMCtruth->MCEvent()->GetParticleAndTR(apNegALIndex,eNegTPC,fclRefsN); |
88a746d6 | 1239 | |
7f11ea62 | 1240 | AliMCParticle *mcParticleNeg = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(apNegALIndex)); |
88a746d6 | 1241 | if(!mcParticleNeg) continue; |
1242 | ||
1243 | Int_t counterN; | |
1244 | Float_t tpcTrackLengtheNeg = mcParticleNeg->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counterN,3.0); | |
1245 | ||
7f11ea62 | 1246 | int nPointsN = fclRefsN->GetEntries(); |
88a746d6 | 1247 | if (fRefTPC) delete fRefTPC; |
1248 | fRefTPC = new TObjArray(); | |
1249 | ||
1250 | for(int iPoint=0; iPoint<nPointsN; iPoint++) { | |
7f11ea62 | 1251 | AliTrackReference *ref = (AliTrackReference*)fclRefsN->At(iPoint); |
88a746d6 | 1252 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); |
1253 | } | |
1254 | ||
1255 | fRefTPC->Sort(); | |
1256 | ||
1257 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1258 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1259 | fLabelsTPC[i] = ref->GetTrack(); | |
1260 | } | |
1261 | int labelNegRefs=0; | |
1262 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1263 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
1264 | if (aRef->GetTrack() != apNegALIndex ) break; | |
1265 | ++labelNegRefs; | |
1266 | } | |
1267 | ||
1268 | ||
1269 | ||
1270 | if ( labelNegRefs==0 || labelPosRefs==0) continue; // if proton/pi- do not have a TPC ref continue; | |
1271 | //////////////////////////////////////////////////////////////////// | |
1272 | ||
7f11ea62 | 1273 | fnDecayALGeant++; |
1274 | falDecayALGeantIndex[fnDecayALGeant]=iTracks; | |
88a746d6 | 1275 | |
7f11ea62 | 1276 | fpiPosDecayALGeantIndex[fnDecayALGeant]=piPosALIndex; |
1277 | fapNegDecayALGeantIndex[fnDecayALGeant]=apNegALIndex; | |
88a746d6 | 1278 | |
7f11ea62 | 1279 | fpiPosDecayALGeantLength[fnDecayALGeant]=tpcTrackLengthePos; |
1280 | fapNegDecayALGeantLength[fnDecayALGeant]=tpcTrackLengtheNeg; | |
88a746d6 | 1281 | |
1282 | ||
1283 | } // AntiLambda | |
1284 | ||
1285 | } //track loop | |
1286 | } | |
1287 | ||
1288 | } | |
1289 | ||
1290 | ||
1291 | AliKFParticle::SetField(fESD->GetMagneticField()); | |
1292 | ||
1293 | const AliESDVertex *pvertex = fESD->GetPrimaryVertex(); | |
1294 | Double_t xyzVtx[3]; | |
1295 | pvertex->GetXYZ(xyzVtx); | |
1296 | ||
7f11ea62 | 1297 | if(fnTracksPrim>0) { |
88a746d6 | 1298 | |
1299 | InspectListOfChargedParticles(); | |
1300 | InspectListOfV0s(); | |
1301 | ||
1302 | ||
7f11ea62 | 1303 | if(fnConvGamGeant>-1){ |
88a746d6 | 1304 | FillHnSparseGamma(); |
1305 | } | |
1306 | ||
7f11ea62 | 1307 | if(fnDecayK0Geant>-1){ |
88a746d6 | 1308 | FillHnSparseK0(); |
1309 | } | |
1310 | ||
7f11ea62 | 1311 | if(fnDecayLGeant>-1){ |
88a746d6 | 1312 | FillHnSparseL(); |
1313 | } | |
1314 | ||
7f11ea62 | 1315 | if(fnDecayALGeant>-1){ |
88a746d6 | 1316 | FillHnSparseAL(); |
1317 | } | |
1318 | ||
1319 | } | |
1320 | ||
1321 | ||
1322 | PostData(0,fOutputContainer ); | |
1323 | ||
1324 | ||
1325 | } | |
1326 | ||
1327 | void AliAnalysisTaskV0QA::Terminate(Option_t *) { | |
1328 | // Draw some histogram at the end. | |
1329 | ||
1330 | } | |
1331 | ||
1332 | ||
1333 | Int_t AliAnalysisTaskV0QA::GetTPCReference(Int_t label) { | |
7f11ea62 | 1334 | // Get TPC References |
88a746d6 | 1335 | |
1336 | int start = TMath::BinarySearch(fRefTPC->GetEntries(), fLabelsTPC, label); | |
1337 | ||
1338 | while (start >= 0) { | |
1339 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[start]; | |
1340 | if (ref->GetTrack() != label) return start+1; | |
1341 | start--; | |
1342 | } | |
1343 | ||
1344 | return 0; | |
1345 | } | |
1346 | ||
1347 | ||
1348 | ||
1349 | ||
1350 | ||
1351 | void AliAnalysisTaskV0QA::InspectListOfChargedParticles(){ | |
7f11ea62 | 1352 | // Look at the list of particles for the single track reconstruction |
88a746d6 | 1353 | |
1354 | for(Int_t iTracks = 0; iTracks < fESD->GetNumberOfTracks(); iTracks++){ | |
1355 | ||
1356 | AliESDtrack* curTrack = fESD->GetTrack(iTracks); | |
1357 | ||
1358 | if(!curTrack){ | |
1359 | continue; | |
1360 | } | |
1361 | ||
1362 | ||
1363 | // if( !(curTrack->GetStatus() & AliESDtrack::kTPCrefit)){ | |
1364 | // continue; | |
1365 | // } | |
1366 | ||
1367 | ||
1368 | Int_t labelMC = TMath::Abs(curTrack->GetLabel()); | |
1369 | ||
7f11ea62 | 1370 | if ( labelMC > fStack->GetNtrack() ) continue; |
88a746d6 | 1371 | |
1372 | ||
7f11ea62 | 1373 | TParticle* curParticle = fStack->Particle(labelMC); |
88a746d6 | 1374 | if(curParticle->GetMother(0)==-1){ |
1375 | continue; | |
1376 | } | |
1377 | ||
1378 | ||
1379 | if(TMath::Abs(curParticle->GetPdgCode()) == 11){ // e+/e- | |
1380 | ||
7f11ea62 | 1381 | if( fStack->Particle(curParticle->GetMother(0))->GetPdgCode()==22 ){ // e+/e- from gamma |
88a746d6 | 1382 | if( curParticle->GetUniqueID()!=5 ){ // e+/e- from gamma conversion |
1383 | continue; | |
1384 | } | |
1385 | ||
7f11ea62 | 1386 | for(Int_t iGamConv=0;iGamConv<fnConvGamGeant+1;iGamConv++ ){ |
88a746d6 | 1387 | if(curTrack->GetSign()>0){ |
7f11ea62 | 1388 | if (labelMC== fePosConvGamGeantIndex[iGamConv]){ |
1389 | fePosConvGamSingleRecIndex[iGamConv]=iTracks; | |
88a746d6 | 1390 | } |
1391 | }else{ | |
7f11ea62 | 1392 | if (labelMC== feNegConvGamGeantIndex[iGamConv]){ |
1393 | feNegConvGamSingleRecIndex[iGamConv]=iTracks; | |
88a746d6 | 1394 | } |
1395 | } | |
1396 | } // loop over geant converted gammas | |
1397 | ||
1398 | } | |
1399 | } // condition to select reconstructed electrons | |
1400 | ||
1401 | ||
1402 | ||
1403 | if(TMath::Abs(curParticle->GetPdgCode()) == 211 || TMath::Abs(curParticle->GetPdgCode())==2212 ){ // pi+/pi- | |
1404 | ||
7f11ea62 | 1405 | if( fStack->Particle(curParticle->GetMother(0))->GetPdgCode()==310 || |
1406 | fStack->Particle(curParticle->GetMother(0))->GetPdgCode()==3122 || | |
1407 | fStack->Particle(curParticle->GetMother(0))->GetPdgCode()==-3122 ){ // pi+/proton/pi- from K0/Lambda | |
88a746d6 | 1408 | |
7f11ea62 | 1409 | for(Int_t iK0Dec=0;iK0Dec<fnDecayK0Geant+1;iK0Dec++ ){ |
88a746d6 | 1410 | if(curTrack->GetSign()>0){ |
7f11ea62 | 1411 | if (labelMC== fpiPosDecayK0GeantIndex[iK0Dec]){ |
1412 | fpiPosDecayK0SingleRecIndex[iK0Dec]=iTracks; | |
88a746d6 | 1413 | } |
1414 | }else{ | |
7f11ea62 | 1415 | if (labelMC== fpiNegDecayK0GeantIndex[iK0Dec]){ |
1416 | fpiNegDecayK0SingleRecIndex[iK0Dec]=iTracks; | |
88a746d6 | 1417 | } |
1418 | } | |
1419 | } // loop over geant decay K0 | |
1420 | ||
7f11ea62 | 1421 | for(Int_t iLDec=0;iLDec<fnDecayLGeant+1;iLDec++ ){ |
88a746d6 | 1422 | if(curTrack->GetSign()>0){ |
7f11ea62 | 1423 | if (labelMC== fpPosDecayLGeantIndex[iLDec]){ |
1424 | fpPosDecayLSingleRecIndex[iLDec]=iTracks; | |
88a746d6 | 1425 | } |
1426 | }else{ | |
7f11ea62 | 1427 | if (labelMC== fpiNegDecayLGeantIndex[iLDec]){ |
1428 | fpiNegDecayLSingleRecIndex[iLDec]=iTracks; | |
88a746d6 | 1429 | } |
1430 | } | |
1431 | } // loop over geant decay Lambda | |
1432 | ||
7f11ea62 | 1433 | for(Int_t iALDec=0;iALDec<fnDecayALGeant+1;iALDec++ ){ |
88a746d6 | 1434 | if(curTrack->GetSign()<0){ |
7f11ea62 | 1435 | if (labelMC== fapNegDecayALGeantIndex[iALDec]){ |
1436 | fapNegDecayALSingleRecIndex[iALDec]=iTracks; | |
88a746d6 | 1437 | } |
1438 | }else{ | |
7f11ea62 | 1439 | if (labelMC== fpiPosDecayALGeantIndex[iALDec]){ |
1440 | fpiPosDecayALSingleRecIndex[iALDec]=iTracks; | |
88a746d6 | 1441 | } |
1442 | } | |
1443 | } // loop over geant decay antiLambda | |
1444 | } | |
1445 | } // condition to select reconstructed electrons | |
1446 | } // all reconstructed track | |
1447 | ||
1448 | ||
1449 | } | |
1450 | ||
1451 | void AliAnalysisTaskV0QA::InspectListOfV0s(){ | |
7f11ea62 | 1452 | // Look at the list of particles for the V0 reconstruction |
88a746d6 | 1453 | |
1454 | AliESDtrack* trackPos= NULL; | |
1455 | AliESDtrack* trackNeg= NULL; | |
1456 | Int_t grandMotherPos=-1; | |
1457 | Int_t grandMotherNeg=-1; | |
1458 | Int_t motherPos=-1; | |
1459 | Int_t motherNeg=-1; | |
1460 | Int_t pIndex=-1; | |
1461 | Int_t nIndex=-1; | |
1462 | ||
1463 | for(Int_t iV0MI = 0; iV0MI < fESD->GetNumberOfV0s(); iV0MI++) { | |
1464 | ||
1465 | AliESDv0 * fV0MIs = fESD->GetV0(iV0MI); | |
1466 | ||
1467 | ||
1468 | if ( !fV0MIs->GetOnFlyStatus() ){ | |
1469 | continue; | |
1470 | } | |
7f11ea62 | 1471 | if(fnTracksPrim<=0) { |
88a746d6 | 1472 | continue; |
1473 | } | |
1474 | ||
1475 | ||
1476 | AliESDtrack* trackPosTest = fESD->GetTrack(fV0MIs->GetPindex()); | |
1477 | AliESDtrack* trackNegTest = fESD->GetTrack(fV0MIs->GetNindex()); | |
1478 | ||
1479 | ||
1480 | if ( trackPosTest->GetSign() == trackNegTest->GetSign()){ | |
1481 | continue; | |
1482 | } | |
1483 | ||
1484 | //To avoid ghosts | |
1485 | ||
1486 | // if( !(trackPosTest->GetStatus() & AliESDtrack::kTPCrefit)){ | |
1487 | // continue; | |
1488 | // } | |
1489 | ||
1490 | // if( !(trackNegTest->GetStatus() & AliESDtrack::kTPCrefit)){ | |
1491 | // continue; | |
1492 | // } | |
1493 | ||
1494 | if( trackPosTest->GetSign() ==1){ | |
1495 | trackPos =fESD->GetTrack(fV0MIs->GetPindex()); | |
1496 | trackNeg =fESD->GetTrack(fV0MIs->GetNindex()); | |
1497 | pIndex=fV0MIs->GetPindex(); | |
1498 | nIndex=fV0MIs->GetNindex(); | |
1499 | } | |
1500 | ||
1501 | if( trackPosTest->GetSign() ==-1){ | |
1502 | trackPos =fESD->GetTrack(fV0MIs->GetNindex()); | |
1503 | trackNeg =fESD->GetTrack(fV0MIs->GetPindex()); | |
1504 | pIndex=fV0MIs->GetNindex(); | |
1505 | nIndex=fV0MIs->GetPindex(); | |
1506 | ||
1507 | } | |
1508 | ||
1509 | Int_t labelNeg=TMath::Abs(trackNeg->GetLabel()); | |
7f11ea62 | 1510 | if(labelNeg > fStack->GetNtrack() ) continue; |
1511 | TParticle * particleNeg= fStack->Particle(labelNeg); | |
88a746d6 | 1512 | |
1513 | Int_t labelPos=TMath::Abs(trackPos->GetLabel()); | |
7f11ea62 | 1514 | if(labelPos > fStack->GetNtrack() ) continue; |
1515 | TParticle * particlePos= fStack->Particle(labelPos); | |
88a746d6 | 1516 | |
1517 | ||
1518 | if(particlePos->GetMother(0)>-1){ | |
7f11ea62 | 1519 | grandMotherPos=fStack->Particle(particlePos->GetMother(0))->GetMother(0); |
88a746d6 | 1520 | motherPos=particlePos->GetMother(0); |
1521 | } | |
1522 | ||
1523 | if(particleNeg->GetMother(0)>-1){ | |
7f11ea62 | 1524 | grandMotherNeg=fStack->Particle(particleNeg->GetMother(0))->GetMother(0); |
88a746d6 | 1525 | motherNeg=particleNeg->GetMother(0); |
1526 | } | |
1527 | ||
1528 | if(motherPos == motherNeg && motherPos!=-1 ){ | |
1529 | if( particlePos->GetPdgCode() ==-11 && particleNeg->GetPdgCode()==11 ){ | |
7f11ea62 | 1530 | for(Int_t iGamConv=0;iGamConv<fnConvGamGeant+1;iGamConv++ ){ |
1531 | if (labelPos== fePosConvGamGeantIndex[iGamConv]){ | |
1532 | fePosConvGamV0RecIndex[iGamConv]=pIndex; | |
1533 | fConvGamV0RecIndexPos[iGamConv]=iV0MI; | |
88a746d6 | 1534 | } |
7f11ea62 | 1535 | if (labelNeg== feNegConvGamGeantIndex[iGamConv]){ |
1536 | feNegConvGamV0RecIndex[iGamConv]=nIndex; | |
1537 | fConvGamV0RecIndexNeg[iGamConv]=iV0MI; | |
88a746d6 | 1538 | } |
1539 | ||
1540 | } // loop over geant converted gammas | |
1541 | } | |
1542 | ||
1543 | if( particlePos->GetPdgCode()==211 && particleNeg->GetPdgCode()==-211 ){ | |
7f11ea62 | 1544 | for(Int_t iK0Dec=0;iK0Dec<fnDecayK0Geant+1;iK0Dec++ ){ |
1545 | if (labelPos== fpiPosDecayK0GeantIndex[iK0Dec]){ | |
1546 | fpiPosDecayK0V0RecIndex[iK0Dec]=pIndex; | |
1547 | fDecayK0V0RecIndexPos[iK0Dec]=iV0MI; | |
88a746d6 | 1548 | } |
7f11ea62 | 1549 | if (labelNeg== fpiNegDecayK0GeantIndex[iK0Dec]){ |
1550 | fpiNegDecayK0V0RecIndex[iK0Dec]=nIndex; | |
1551 | fDecayK0V0RecIndexNeg[iK0Dec]=iV0MI; | |
88a746d6 | 1552 | } |
1553 | ||
1554 | } // loop over geant K0 | |
1555 | } | |
1556 | ||
1557 | if( particlePos->GetPdgCode()==2212 && particleNeg->GetPdgCode()==-211 ){ | |
7f11ea62 | 1558 | for(Int_t iLDec=0;iLDec<fnDecayLGeant+1;iLDec++ ){ |
1559 | if (labelPos== fpPosDecayLGeantIndex[iLDec]){ | |
1560 | fpPosDecayLV0RecIndex[iLDec]=pIndex; | |
1561 | fDecayLV0RecIndexPos[iLDec]=iV0MI; | |
88a746d6 | 1562 | } |
7f11ea62 | 1563 | if (labelNeg== fpiNegDecayLGeantIndex[iLDec]){ |
1564 | fpiNegDecayLV0RecIndex[iLDec]=nIndex; | |
1565 | fDecayLV0RecIndexNeg[iLDec]=iV0MI; | |
88a746d6 | 1566 | } |
1567 | ||
1568 | } // loop over geant Lambda | |
1569 | } | |
1570 | ||
1571 | if( particleNeg->GetPdgCode()==-2212 && particlePos->GetPdgCode()==211 ){ | |
7f11ea62 | 1572 | for(Int_t iALDec=0;iALDec<fnDecayALGeant+1;iALDec++ ){ |
1573 | if (labelNeg== fapNegDecayALGeantIndex[iALDec]){ | |
1574 | fapNegDecayALV0RecIndex[iALDec]=nIndex; | |
1575 | fDecayALV0RecIndexNeg[iALDec]=iV0MI; | |
88a746d6 | 1576 | } |
7f11ea62 | 1577 | if (labelPos== fpiPosDecayALGeantIndex[iALDec]){ |
1578 | fpiPosDecayALV0RecIndex[iALDec]=pIndex; | |
1579 | fDecayALV0RecIndexPos[iALDec]=iV0MI; | |
88a746d6 | 1580 | } |
1581 | ||
1582 | } // loop over geant antiLambda | |
1583 | } | |
1584 | ||
1585 | ||
1586 | } | |
1587 | ||
1588 | } | |
7f11ea62 | 1589 | for(Int_t iGamConv=0;iGamConv<fnConvGamGeant+1;iGamConv++ ){ |
1590 | if ( fConvGamV0RecIndexNeg[iGamConv]!= fConvGamV0RecIndexPos[iGamConv]){ | |
1591 | fePosConvGamV0RecIndex[iGamConv]=-1; | |
1592 | feNegConvGamV0RecIndex[iGamConv]=-1; | |
1593 | fConvGamV0RecIndexNeg[iGamConv]=-1; | |
1594 | fConvGamV0RecIndexPos[iGamConv]=-1; | |
88a746d6 | 1595 | |
1596 | } | |
1597 | } | |
1598 | ||
7f11ea62 | 1599 | for(Int_t iLDec=0;iLDec<fnDecayLGeant+1;iLDec++ ){ |
1600 | if(fDecayLV0RecIndexPos[iLDec] != fDecayLV0RecIndexNeg[iLDec]){ | |
1601 | fpiNegDecayLV0RecIndex[iLDec]=-1; | |
1602 | fpPosDecayLV0RecIndex[iLDec]=-1; | |
1603 | fDecayLV0RecIndexNeg[iLDec]=-1; | |
1604 | fDecayLV0RecIndexPos[iLDec]=-1; | |
88a746d6 | 1605 | } |
1606 | } | |
1607 | ||
7f11ea62 | 1608 | for(Int_t iALDec=0;iALDec<fnDecayALGeant+1;iALDec++ ){ |
1609 | if(fDecayALV0RecIndexPos[iALDec] != fDecayALV0RecIndexNeg[iALDec]){ | |
1610 | fpiPosDecayALV0RecIndex[iALDec]=-1; | |
1611 | fapNegDecayALV0RecIndex[iALDec]=-1; | |
1612 | fDecayALV0RecIndexNeg[iALDec]=-1; | |
1613 | fDecayALV0RecIndexPos[iALDec]=-1; | |
88a746d6 | 1614 | } |
1615 | } | |
1616 | ||
7f11ea62 | 1617 | for(Int_t iK0Dec=0;iK0Dec<fnDecayK0Geant+1;iK0Dec++ ){ |
1618 | if(fDecayK0V0RecIndexPos[iK0Dec] != fDecayK0V0RecIndexNeg[iK0Dec]){ | |
1619 | fpiNegDecayK0V0RecIndex[iK0Dec]=-1; | |
1620 | fpiPosDecayK0V0RecIndex[iK0Dec]=-1; | |
1621 | fDecayK0V0RecIndexNeg[iK0Dec]=-1; | |
1622 | fDecayK0V0RecIndexPos[iK0Dec]=-1; | |
88a746d6 | 1623 | } |
1624 | } | |
1625 | ||
1626 | ||
1627 | } | |
1628 | void AliAnalysisTaskV0QA::FillHnSparseGamma() | |
1629 | { | |
7f11ea62 | 1630 | // Fill THnSparse Gamma |
1631 | ||
88a746d6 | 1632 | Double_t massE=0.00051099892; |
1633 | Double_t ppSgl[3]; | |
1634 | Double_t pmSgl[3]; | |
1635 | Float_t bPosSgl[2]; | |
1636 | Float_t bNegSgl[2]; | |
1637 | Float_t bPosCov[3]; | |
1638 | Float_t bNegCov[3]; | |
1639 | ||
1640 | Double_t ppV0[3]; | |
1641 | Double_t pmV0[3]; | |
1642 | Double_t xrG[3]; | |
1643 | ||
1644 | TLorentzVector posSglTrack; | |
1645 | TLorentzVector negSglTrack; | |
1646 | Double_t posPt,posEta,posPhi; | |
1647 | Double_t negPt,negEta,negPhi; | |
1648 | ||
1649 | TLorentzVector posV0Track; | |
1650 | TLorentzVector negV0Track; | |
1651 | Double_t posV0Pt,posV0Eta,posV0Phi; | |
1652 | Double_t negV0Pt,negV0Eta,negV0Phi; | |
1653 | ||
1654 | Float_t nClsITSPos=-1; | |
1655 | Float_t nClsITSNeg=-1; | |
1656 | ||
1657 | Float_t nClsTPCPos=-1; | |
1658 | Float_t nClsTPCNeg=-1; | |
1659 | ||
1660 | Int_t statusSingPos=-1; | |
1661 | Int_t statusSingNeg=-1; | |
1662 | ||
1663 | Int_t statusV0Pos=-1; | |
1664 | Int_t statusV0Neg=-1; | |
1665 | ||
1666 | ||
7f11ea62 | 1667 | for(Int_t i=0;i<fnConvGamGeant+1;i++){ |
1668 | TParticle* gamPart = fStack->Particle(fgConvGamGeantIndex[i]); | |
1669 | TParticle* ePosPart = fStack->Particle(fePosConvGamGeantIndex[i]); | |
1670 | TParticle* eNegPart = fStack->Particle(feNegConvGamGeantIndex[i]); | |
1671 | if (fePosConvGamSingleRecIndex[i]!=-1){ | |
1672 | AliESDtrack * ePosSglTrack = fESD->GetTrack(fePosConvGamSingleRecIndex[i]); | |
88a746d6 | 1673 | ePosSglTrack->GetPxPyPz(ppSgl); |
1674 | posSglTrack.SetXYZM(ppSgl[0],ppSgl[1],ppSgl[2],massE); | |
1675 | posPt = posSglTrack.Pt(); | |
1676 | posEta = posSglTrack.Eta(); | |
1677 | posPhi = posSglTrack.Phi(); | |
1678 | ePosSglTrack->GetImpactParameters(bPosSgl,bPosCov); | |
1679 | nClsITSPos=ePosSglTrack->GetNcls(0); | |
1680 | nClsTPCPos=ePosSglTrack->GetNcls(1); | |
1681 | statusSingPos=1; | |
1682 | }else{ | |
1683 | posPt = 1000000; | |
1684 | posEta = -2.; | |
1685 | posPhi = -2*TMath::Pi(); | |
1686 | bPosSgl[0]=-100.; | |
1687 | bPosSgl[1]=-100.; | |
1688 | bPosCov[0]=-100; | |
1689 | bPosCov[2]=-100; | |
1690 | nClsITSPos=-1; | |
1691 | nClsTPCPos=-1; | |
1692 | statusSingPos=-1; | |
1693 | } | |
1694 | ||
7f11ea62 | 1695 | if (feNegConvGamSingleRecIndex[i]!=-1){ |
1696 | AliESDtrack * eNegSglTrack = fESD->GetTrack(feNegConvGamSingleRecIndex[i]); | |
88a746d6 | 1697 | eNegSglTrack->GetPxPyPz(pmSgl); |
1698 | negSglTrack.SetXYZM(pmSgl[0],pmSgl[1],pmSgl[2],massE); | |
1699 | negPt = negSglTrack.Pt(); | |
1700 | negEta = negSglTrack.Eta(); | |
1701 | negPhi = negSglTrack.Phi(); | |
1702 | eNegSglTrack->GetImpactParameters(bNegSgl,bNegCov); | |
1703 | nClsITSNeg=eNegSglTrack->GetNcls(0); | |
1704 | nClsTPCNeg=eNegSglTrack->GetNcls(1); | |
1705 | statusSingNeg=1; | |
1706 | }else{ | |
1707 | negPt = 1000000; | |
1708 | negEta = -2.; | |
1709 | negPhi = -2*TMath::Pi(); | |
1710 | bNegSgl[0]=-100.; | |
1711 | bNegSgl[1]=-100.; | |
1712 | bNegCov[0]=-100; | |
1713 | bNegCov[2]=-100; | |
1714 | nClsITSNeg=-1; | |
1715 | nClsTPCNeg=-1; | |
1716 | statusSingNeg=-1; | |
1717 | } | |
1718 | ||
1719 | posV0Pt = 1000000; | |
1720 | posV0Eta = -2.; | |
1721 | posV0Phi = -2*TMath::Pi(); | |
1722 | negV0Pt = 1000000; | |
1723 | negV0Eta = -2.; | |
1724 | negV0Phi = -2*TMath::Pi(); | |
1725 | ||
7f11ea62 | 1726 | if(fConvGamV0RecIndexPos[i]!=-1){ |
1727 | AliESDv0 * fV0MIs = fESD->GetV0(fConvGamV0RecIndexPos[i]); | |
88a746d6 | 1728 | AliESDtrack* trackPosTest = fESD->GetTrack(fV0MIs->GetPindex()); |
1729 | AliESDtrack* trackNegTest = fESD->GetTrack(fV0MIs->GetNindex()); | |
1730 | ||
7f11ea62 | 1731 | if (fePosConvGamV0RecIndex[i]!=-1 ){ |
88a746d6 | 1732 | // AliESDtrack * ePosV0Track = fESD->GetTrack(ePosConvGamV0RecIndex[i]); |
1733 | if ( trackPosTest->GetSign()==1 ) { | |
1734 | fV0MIs->GetPPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
1735 | }else{ | |
1736 | fV0MIs->GetNPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
1737 | } | |
1738 | posV0Track.SetXYZM(ppV0[0],ppV0[1],ppV0[2],massE); | |
1739 | ||
1740 | posV0Pt = posV0Track.Pt(); | |
1741 | posV0Eta = posV0Track.Eta(); | |
1742 | posV0Phi = posV0Track.Phi(); | |
1743 | statusV0Pos=1; | |
1744 | }else{ | |
1745 | posV0Pt = 1000000; | |
1746 | posV0Eta = -2.; | |
1747 | posV0Phi = -2*TMath::Pi(); | |
1748 | statusV0Pos=-1; | |
1749 | } | |
1750 | ||
7f11ea62 | 1751 | if (feNegConvGamV0RecIndex[i]!=-1 ){ |
88a746d6 | 1752 | // AliESDtrack * eNegV0Track = fESD->GetTrack(eNegConvGamV0RecIndex[i]); |
1753 | if ( trackNegTest->GetSign()==-1 ) { | |
1754 | fV0MIs->GetNPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
1755 | }else{ | |
1756 | fV0MIs->GetPPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
1757 | } | |
1758 | negV0Track.SetXYZM(pmV0[0],pmV0[1],pmV0[2],massE); | |
1759 | ||
1760 | negV0Pt = negV0Track.Pt(); | |
1761 | negV0Eta = negV0Track.Eta(); | |
1762 | negV0Phi = negV0Track.Phi(); | |
1763 | statusV0Neg=1; | |
1764 | }else{ | |
1765 | negV0Pt = 1000000; | |
1766 | negV0Eta = -2.; | |
1767 | negV0Phi = -2*TMath::Pi(); | |
1768 | statusV0Neg=-1; | |
1769 | } | |
1770 | } | |
1771 | ||
1772 | xrG[0] = ePosPart->Vx(); | |
1773 | xrG[1] = ePosPart->Vy(); | |
1774 | xrG[2] = ePosPart->Vz(); | |
1775 | ||
1776 | //--------- Geant variables ---------------------- | |
1777 | fValueV0[0] = 1./TMath::Sqrt(gamPart->Pt()); | |
1778 | fValueV0[1] = gamPart->Eta(); | |
1779 | ||
1780 | Double_t tmpGPhi=gamPart->Phi(); | |
1781 | if( gamPart->Phi()>TMath::Pi()){ | |
1782 | tmpGPhi=gamPart->Phi()-2*TMath::Pi(); | |
1783 | } | |
1784 | fValueV0[2] = tmpGPhi; | |
1785 | ||
1786 | fValueV0[3] = TMath::Sqrt(xrG[0]*xrG[0]+xrG[1]*xrG[1]); | |
1787 | fValueV0[4] = xrG[2]; | |
1788 | ||
1789 | ||
1790 | fValueV0[5] = 1./TMath::Sqrt(ePosPart->Pt()); | |
1791 | fValueV0[6] = ePosPart->Eta(); | |
1792 | ||
1793 | Double_t tmpPPhi=ePosPart->Phi(); | |
1794 | if( ePosPart->Phi()>TMath::Pi()){ | |
1795 | tmpPPhi = ePosPart->Phi()-2*TMath::Pi(); | |
1796 | } | |
1797 | fValueV0[7] = tmpPPhi; | |
7f11ea62 | 1798 | fValueV0[8] = fePosConvGamGeantLength[i]; |
88a746d6 | 1799 | |
1800 | fValueV0[9] = 1./TMath::Sqrt(eNegPart->Pt()); | |
1801 | fValueV0[10] = eNegPart->Eta(); | |
1802 | ||
1803 | Double_t tmpNPhi=eNegPart->Phi(); | |
1804 | if( eNegPart->Phi()>TMath::Pi()){ | |
1805 | tmpNPhi = eNegPart->Phi()-2*TMath::Pi(); | |
1806 | } | |
1807 | fValueV0[11] = tmpNPhi; | |
7f11ea62 | 1808 | fValueV0[12] = feNegConvGamGeantLength[i]; |
88a746d6 | 1809 | |
1810 | //---- Single track variables---------------------- | |
1811 | ||
1812 | fValueV0[13] = (posPt-ePosPart->Pt())/ePosPart->Pt(); | |
1813 | fValueV0[14] = posEta; | |
1814 | fValueV0[15] = posPhi; | |
1815 | fValueV0[16] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] ); | |
1816 | fValueV0[17] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] )/TMath::Sqrt(bPosCov[0]*bPosCov[0]+bPosCov[2]*bPosCov[2]); | |
1817 | fValueV0[18] = nClsITSPos; | |
1818 | fValueV0[19] = nClsTPCPos; | |
1819 | fValueV0[20] = statusSingPos; | |
1820 | ||
1821 | ||
1822 | fValueV0[21] = (negPt-eNegPart->Pt())/eNegPart->Pt(); | |
1823 | fValueV0[22] = negEta; | |
1824 | fValueV0[23] = negPhi; | |
1825 | fValueV0[24] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] ); | |
1826 | fValueV0[25] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] )/TMath::Sqrt(bNegCov[0]*bNegCov[0]+bNegCov[2]*bNegCov[2]); | |
1827 | ||
1828 | fValueV0[26] = nClsITSNeg; | |
1829 | fValueV0[27] = nClsTPCNeg; | |
1830 | fValueV0[28] = statusSingNeg; | |
1831 | ||
1832 | ||
1833 | //---- V0 track variables---------------------- | |
1834 | ||
1835 | fValueV0[29] = (posV0Pt-ePosPart->Pt())/ePosPart->Pt(); | |
1836 | fValueV0[30] = posV0Eta; | |
1837 | fValueV0[31] = posV0Phi; | |
1838 | fValueV0[32] = statusV0Pos; | |
1839 | ||
1840 | fValueV0[33] = (negV0Pt-eNegPart->Pt())/eNegPart->Pt(); | |
1841 | fValueV0[34] = negV0Eta; | |
1842 | fValueV0[35] = negV0Phi; | |
1843 | fValueV0[36] = statusV0Neg; | |
1844 | ||
1845 | fSparseV0->Fill(fValueV0); | |
1846 | } | |
1847 | ||
1848 | ||
1849 | } | |
1850 | ||
1851 | void AliAnalysisTaskV0QA::FillHnSparseK0() | |
1852 | { | |
7f11ea62 | 1853 | // Fill THnSparse K0 |
88a746d6 | 1854 | |
1855 | Double_t massPi=0.13957018; | |
1856 | Double_t ppSgl[3]; | |
1857 | Double_t pmSgl[3]; | |
1858 | Float_t bPosSgl[2]; | |
1859 | Float_t bNegSgl[2]; | |
1860 | Float_t bPosCov[3]; | |
1861 | Float_t bNegCov[3]; | |
1862 | ||
1863 | Double_t ppV0[3]; | |
1864 | Double_t pmV0[3]; | |
1865 | Double_t xrG[3]; | |
1866 | ||
1867 | TLorentzVector posSglTrack; | |
1868 | TLorentzVector negSglTrack; | |
1869 | Double_t posPt,posEta,posPhi; | |
1870 | Double_t negPt,negEta,negPhi; | |
1871 | ||
1872 | TLorentzVector posV0Track; | |
1873 | TLorentzVector negV0Track; | |
1874 | Double_t posV0Pt,posV0Eta,posV0Phi; | |
1875 | Double_t negV0Pt,negV0Eta,negV0Phi; | |
1876 | ||
1877 | Float_t nClsITSPos=-1; | |
1878 | Float_t nClsITSNeg=-1; | |
1879 | ||
1880 | Float_t nClsTPCPos=-1; | |
1881 | Float_t nClsTPCNeg=-1; | |
1882 | ||
1883 | Int_t statusSingPos=-1; | |
1884 | Int_t statusSingNeg=-1; | |
1885 | ||
1886 | Int_t statusV0Pos=-1; | |
1887 | Int_t statusV0Neg=-1; | |
1888 | ||
7f11ea62 | 1889 | for(Int_t i=0;i<fnDecayK0Geant+1;i++){ |
1890 | TParticle* k0Part = fStack->Particle(fK0DecayK0GeantIndex[i]); | |
1891 | TParticle* ePosPart = fStack->Particle(fpiPosDecayK0GeantIndex[i]); | |
1892 | TParticle* eNegPart = fStack->Particle(fpiNegDecayK0GeantIndex[i]); | |
1893 | if (fpiPosDecayK0SingleRecIndex[i]!=-1){ | |
1894 | AliESDtrack * ePosSglTrack = fESD->GetTrack(fpiPosDecayK0SingleRecIndex[i]); | |
88a746d6 | 1895 | ePosSglTrack->GetPxPyPz(ppSgl); |
1896 | posSglTrack.SetXYZM(ppSgl[0],ppSgl[1],ppSgl[2],massPi); | |
1897 | posPt = posSglTrack.Pt(); | |
1898 | posEta = posSglTrack.Eta(); | |
1899 | posPhi = posSglTrack.Phi(); | |
1900 | ePosSglTrack->GetImpactParameters(bPosSgl,bPosCov); | |
1901 | nClsITSPos=ePosSglTrack->GetNcls(0); | |
1902 | nClsTPCPos=ePosSglTrack->GetNcls(1); | |
1903 | statusSingPos=1; | |
1904 | }else{ | |
1905 | posPt = 1000000; | |
1906 | posEta = -2.; | |
1907 | posPhi = -2*TMath::Pi(); | |
1908 | bPosSgl[0]=-100.; | |
1909 | bPosSgl[1]=-100.; | |
1910 | bPosCov[0]=-100; | |
1911 | bPosCov[2]=-100; | |
1912 | ||
1913 | nClsITSPos=-1; | |
1914 | nClsTPCPos=-1; | |
1915 | statusSingPos=-1; | |
1916 | } | |
1917 | ||
7f11ea62 | 1918 | if (fpiNegDecayK0SingleRecIndex[i]!=-1){ |
1919 | AliESDtrack * eNegSglTrack = fESD->GetTrack(fpiNegDecayK0SingleRecIndex[i]); | |
88a746d6 | 1920 | eNegSglTrack->GetPxPyPz(pmSgl); |
1921 | negSglTrack.SetXYZM(pmSgl[0],pmSgl[1],pmSgl[2],massPi); | |
1922 | negPt = negSglTrack.Pt(); | |
1923 | negEta = negSglTrack.Eta(); | |
1924 | negPhi = negSglTrack.Phi(); | |
1925 | eNegSglTrack->GetImpactParameters(bNegSgl,bNegCov); | |
1926 | nClsITSNeg=eNegSglTrack->GetNcls(0); | |
1927 | nClsTPCNeg=eNegSglTrack->GetNcls(1); | |
1928 | statusSingNeg=1; | |
1929 | }else{ | |
1930 | negPt = 1000000; | |
1931 | negEta = -2.; | |
1932 | negPhi = -2*TMath::Pi(); | |
1933 | bNegSgl[0]=-100.; | |
1934 | bNegSgl[1]=-100.; | |
1935 | bNegCov[0]=-100; | |
1936 | bNegCov[2]=-100; | |
1937 | nClsITSNeg=-1; | |
1938 | nClsTPCNeg=-1; | |
1939 | statusSingNeg=-1; | |
1940 | } | |
1941 | ||
1942 | posV0Pt = 1000000; | |
1943 | posV0Eta = -2.; | |
1944 | posV0Phi = -2*TMath::Pi(); | |
1945 | negV0Pt = 1000000; | |
1946 | negV0Eta = -2.; | |
1947 | negV0Phi = -2*TMath::Pi(); | |
1948 | ||
7f11ea62 | 1949 | if(fDecayK0V0RecIndexPos[i]!=-1){ |
1950 | AliESDv0 * fV0MIs = fESD->GetV0(fDecayK0V0RecIndexPos[i]); | |
88a746d6 | 1951 | AliESDtrack* trackPosTest = fESD->GetTrack(fV0MIs->GetPindex()); |
1952 | AliESDtrack* trackNegTest = fESD->GetTrack(fV0MIs->GetNindex()); | |
1953 | ||
7f11ea62 | 1954 | if (fpiPosDecayK0V0RecIndex[i]!=-1 ){ |
88a746d6 | 1955 | // AliESDtrack * ePosV0Track = fESD->GetTrack(piPosDecayK0V0RecIndex[i]); |
1956 | if ( trackPosTest->GetSign()==1 ) { | |
1957 | fV0MIs->GetPPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
1958 | }else{ | |
1959 | fV0MIs->GetNPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
1960 | } | |
1961 | posV0Track.SetXYZM(ppV0[0],ppV0[1],ppV0[2],massPi); | |
1962 | ||
1963 | posV0Pt = posV0Track.Pt(); | |
1964 | posV0Eta = posV0Track.Eta(); | |
1965 | posV0Phi = posV0Track.Phi(); | |
1966 | statusV0Pos=1; | |
1967 | }else{ | |
1968 | posV0Pt = 1000000; | |
1969 | posV0Eta = -2.; | |
1970 | posV0Phi = -2*TMath::Pi(); | |
1971 | statusV0Pos=-1; | |
1972 | } | |
1973 | ||
7f11ea62 | 1974 | if (fpiNegDecayK0V0RecIndex[i]!=-1 ){ |
88a746d6 | 1975 | // AliESDtrack * eNegV0Track = fESD->GetTrack(piNegDecayK0V0RecIndex[i]); |
1976 | if ( trackNegTest->GetSign()==-1 ) { | |
1977 | fV0MIs->GetNPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
1978 | }else{ | |
1979 | fV0MIs->GetPPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
1980 | } | |
1981 | negV0Track.SetXYZM(pmV0[0],pmV0[1],pmV0[2],massPi); | |
1982 | ||
1983 | negV0Pt = negV0Track.Pt(); | |
1984 | negV0Eta = negV0Track.Eta(); | |
1985 | negV0Phi = negV0Track.Phi(); | |
1986 | statusV0Neg=1; | |
1987 | }else{ | |
1988 | negV0Pt = 1000000; | |
1989 | negV0Eta = -2.; | |
1990 | negV0Phi = -2*TMath::Pi(); | |
1991 | statusV0Neg=-1; | |
1992 | } | |
1993 | } | |
1994 | ||
1995 | xrG[0] = ePosPart->Vx(); | |
1996 | xrG[1] = ePosPart->Vy(); | |
1997 | xrG[2] = ePosPart->Vz(); | |
1998 | ||
1999 | ||
2000 | //--------- Geant variables ---------------------- | |
7f11ea62 | 2001 | fValueK0[0] = 1./TMath::Sqrt(k0Part->Pt()); |
2002 | fValueK0[1] = k0Part->Eta(); | |
88a746d6 | 2003 | |
7f11ea62 | 2004 | Double_t tmpGPhi=k0Part->Phi(); |
2005 | if( k0Part->Phi()>TMath::Pi()){ | |
2006 | tmpGPhi=k0Part->Phi()-2*TMath::Pi(); | |
88a746d6 | 2007 | } |
2008 | fValueK0[2] = tmpGPhi; | |
2009 | ||
2010 | fValueK0[3] = TMath::Sqrt(xrG[0]*xrG[0]+xrG[1]*xrG[1]); | |
2011 | fValueK0[4] = xrG[2]; | |
2012 | ||
2013 | ||
2014 | fValueK0[5] = 1./TMath::Sqrt(ePosPart->Pt()); | |
2015 | fValueK0[6] = ePosPart->Eta(); | |
2016 | ||
2017 | Double_t tmpPPhi=ePosPart->Phi(); | |
2018 | if( ePosPart->Phi()>TMath::Pi()){ | |
2019 | tmpPPhi = ePosPart->Phi()-2*TMath::Pi(); | |
2020 | } | |
2021 | fValueK0[7] = tmpPPhi; | |
7f11ea62 | 2022 | fValueK0[8] = fpiPosDecayK0GeantLength[i]; |
88a746d6 | 2023 | |
2024 | fValueK0[9] = 1./TMath::Sqrt(eNegPart->Pt()); | |
2025 | fValueK0[10] = eNegPart->Eta(); | |
2026 | ||
2027 | Double_t tmpNPhi=eNegPart->Phi(); | |
2028 | if( eNegPart->Phi()>TMath::Pi()){ | |
2029 | tmpNPhi = eNegPart->Phi()-2*TMath::Pi(); | |
2030 | } | |
2031 | fValueK0[11] = tmpNPhi; | |
7f11ea62 | 2032 | fValueK0[12] = fpiNegDecayK0GeantLength[i]; |
88a746d6 | 2033 | //---- Single track variables---------------------- |
2034 | ||
2035 | fValueK0[13] = (posPt-ePosPart->Pt())/ePosPart->Pt() ; | |
2036 | fValueK0[14] = posEta; | |
2037 | fValueK0[15] = posPhi; | |
2038 | fValueK0[16] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] ); | |
2039 | fValueK0[17] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] )/TMath::Sqrt(bPosCov[0]*bPosCov[0]+bPosCov[2]*bPosCov[2]); | |
2040 | ||
2041 | fValueK0[18] = nClsITSPos; | |
2042 | fValueK0[19] = nClsTPCPos; | |
2043 | fValueK0[20] = statusSingPos; | |
2044 | ||
2045 | fValueK0[21] = (negPt-eNegPart->Pt())/eNegPart->Pt(); | |
2046 | fValueK0[22] = negEta; | |
2047 | fValueK0[23] = negPhi; | |
2048 | fValueK0[24] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0]+ bNegSgl[1]* bNegSgl[1] ); | |
2049 | fValueK0[25] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0]+ bNegSgl[1]* bNegSgl[1] )/TMath::Sqrt(bNegCov[0]*bNegCov[0]+bNegCov[2]*bNegCov[2]); | |
2050 | fValueK0[26] = nClsITSNeg; | |
2051 | fValueK0[27] = nClsTPCNeg; | |
2052 | fValueK0[28] = statusSingNeg; | |
2053 | ||
2054 | ||
2055 | //---- V0 track variables---------------------- | |
2056 | ||
2057 | fValueK0[29] = (posV0Pt-ePosPart->Pt())/ePosPart->Pt(); | |
2058 | fValueK0[30] = posV0Eta; | |
2059 | fValueK0[31] = posV0Phi; | |
2060 | fValueK0[32] = statusV0Pos; | |
2061 | ||
2062 | fValueK0[33] = (negV0Pt-eNegPart->Pt())/eNegPart->Pt(); | |
2063 | fValueK0[34] = negV0Eta; | |
2064 | fValueK0[35] = negV0Phi; | |
2065 | fValueK0[36] = statusV0Neg; | |
2066 | ||
2067 | fSparseK0->Fill(fValueK0); | |
2068 | } | |
2069 | ||
2070 | ||
2071 | } | |
2072 | void AliAnalysisTaskV0QA::FillHnSparseL() | |
2073 | { | |
7f11ea62 | 2074 | // Fill THnSparse Lambda |
88a746d6 | 2075 | |
2076 | Double_t massPi=0.13957018; | |
2077 | Double_t massP=0.93827203; | |
2078 | ||
2079 | ||
2080 | Double_t ppSgl[3]; | |
2081 | Double_t pmSgl[3]; | |
2082 | Float_t bPosSgl[2]; | |
2083 | Float_t bNegSgl[2]; | |
2084 | Float_t bPosCov[3]; | |
2085 | Float_t bNegCov[3]; | |
2086 | ||
2087 | Double_t ppV0[3]; | |
2088 | Double_t pmV0[3]; | |
2089 | Double_t xrG[3]; | |
2090 | ||
2091 | TLorentzVector posSglTrack; | |
2092 | TLorentzVector negSglTrack; | |
2093 | Double_t posPt,posEta,posPhi; | |
2094 | Double_t negPt,negEta,negPhi; | |
2095 | ||
2096 | TLorentzVector posV0Track; | |
2097 | TLorentzVector negV0Track; | |
2098 | Double_t posV0Pt,posV0Eta,posV0Phi; | |
2099 | Double_t negV0Pt,negV0Eta,negV0Phi; | |
2100 | ||
2101 | Float_t nClsITSPos=-1; | |
2102 | Float_t nClsITSNeg=-1; | |
2103 | ||
2104 | Float_t nClsTPCPos=-1; | |
2105 | Float_t nClsTPCNeg=-1; | |
2106 | ||
2107 | Int_t statusSingPos=-1; | |
2108 | Int_t statusSingNeg=-1; | |
2109 | ||
2110 | Int_t statusV0Pos=-1; | |
2111 | Int_t statusV0Neg=-1; | |
2112 | ||
7f11ea62 | 2113 | for(Int_t i=0;i<fnDecayLGeant+1;i++){ |
2114 | TParticle* lPart = fStack->Particle(flDecayLGeantIndex[i]); | |
2115 | TParticle* ePosPart = fStack->Particle(fpPosDecayLGeantIndex[i]); | |
2116 | TParticle* eNegPart = fStack->Particle(fpiNegDecayLGeantIndex[i]); | |
2117 | if (fpPosDecayLSingleRecIndex[i]!=-1){ | |
2118 | AliESDtrack * ePosSglTrack = fESD->GetTrack(fpPosDecayLSingleRecIndex[i]); | |
88a746d6 | 2119 | ePosSglTrack->GetPxPyPz(ppSgl); |
2120 | posSglTrack.SetXYZM(ppSgl[0],ppSgl[1],ppSgl[2],massP); | |
2121 | posPt = posSglTrack.Pt(); | |
2122 | posEta = posSglTrack.Eta(); | |
2123 | posPhi = posSglTrack.Phi(); | |
2124 | ePosSglTrack->GetImpactParameters(bPosSgl,bPosCov); | |
2125 | nClsITSPos=ePosSglTrack->GetNcls(0); | |
2126 | nClsTPCPos=ePosSglTrack->GetNcls(1); | |
2127 | statusSingPos=1; | |
2128 | }else{ | |
2129 | posPt = 1000000; | |
2130 | posEta = -2.; | |
2131 | posPhi = -2*TMath::Pi(); | |
2132 | bPosSgl[0]=-100.; | |
2133 | bPosSgl[1]=-100.; | |
2134 | bPosCov[0]=-100; | |
2135 | bPosCov[2]=-100; | |
2136 | nClsITSPos=-1; | |
2137 | nClsTPCPos=-1; | |
2138 | statusSingPos=-1; | |
2139 | } | |
2140 | ||
7f11ea62 | 2141 | if (fpiNegDecayLSingleRecIndex[i]!=-1){ |
2142 | AliESDtrack * eNegSglTrack = fESD->GetTrack(fpiNegDecayLSingleRecIndex[i]); | |
88a746d6 | 2143 | eNegSglTrack->GetPxPyPz(pmSgl); |
2144 | negSglTrack.SetXYZM(pmSgl[0],pmSgl[1],pmSgl[2],massPi); | |
2145 | negPt = negSglTrack.Pt(); | |
2146 | negEta = negSglTrack.Eta(); | |
2147 | negPhi = negSglTrack.Phi(); | |
2148 | eNegSglTrack->GetImpactParameters(bNegSgl,bNegCov); | |
2149 | nClsITSNeg=eNegSglTrack->GetNcls(0); | |
2150 | nClsTPCNeg=eNegSglTrack->GetNcls(1); | |
2151 | statusSingNeg=1; | |
2152 | }else{ | |
2153 | negPt = 1000000; | |
2154 | negEta = -2.; | |
2155 | negPhi = -2*TMath::Pi(); | |
2156 | bNegSgl[0]=-100.; | |
2157 | bNegSgl[1]=-100.; | |
2158 | bNegCov[0]=-100; | |
2159 | bNegCov[2]=-100; | |
2160 | nClsITSNeg=-1; | |
2161 | nClsTPCNeg=-1; | |
2162 | statusSingNeg=-1; | |
2163 | } | |
2164 | ||
2165 | posV0Pt = 1000000; | |
2166 | posV0Eta = -2.; | |
2167 | posV0Phi = -2*TMath::Pi(); | |
2168 | negV0Pt = 1000000; | |
2169 | negV0Eta = -2.; | |
2170 | negV0Phi = -2*TMath::Pi(); | |
2171 | ||
7f11ea62 | 2172 | if(fDecayLV0RecIndexPos[i]!=-1){ |
2173 | AliESDv0 * fV0MIs = fESD->GetV0(fDecayLV0RecIndexPos[i]); | |
88a746d6 | 2174 | AliESDtrack* trackPosTest = fESD->GetTrack(fV0MIs->GetPindex()); |
2175 | AliESDtrack* trackNegTest = fESD->GetTrack(fV0MIs->GetNindex()); | |
2176 | ||
7f11ea62 | 2177 | if (fpPosDecayLV0RecIndex[i]!=-1 ){ |
88a746d6 | 2178 | // AliESDtrack * ePosV0Track = fESD->GetTrack(pPosDecayLV0RecIndex[i]); |
2179 | if ( trackPosTest->GetSign()==1 ) { | |
2180 | fV0MIs->GetPPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
2181 | }else{ | |
2182 | fV0MIs->GetNPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
2183 | } | |
2184 | posV0Track.SetXYZM(ppV0[0],ppV0[1],ppV0[2],massP); | |
2185 | ||
2186 | posV0Pt = posV0Track.Pt(); | |
2187 | posV0Eta = posV0Track.Eta(); | |
2188 | posV0Phi = posV0Track.Phi(); | |
2189 | statusV0Pos=1; | |
2190 | }else{ | |
2191 | posV0Pt = 1000000; | |
2192 | posV0Eta = -2.; | |
2193 | posV0Phi = -2*TMath::Pi(); | |
2194 | statusV0Pos=-1; | |
2195 | } | |
2196 | ||
7f11ea62 | 2197 | if (fpiNegDecayLV0RecIndex[i]!=-1 ){ |
88a746d6 | 2198 | // AliESDtrack * eNegV0Track = fESD->GetTrack(piNegDecayLV0RecIndex[i]); |
2199 | if ( trackNegTest->GetSign()==-1 ) { | |
2200 | fV0MIs->GetNPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
2201 | }else{ | |
2202 | fV0MIs->GetPPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
2203 | } | |
2204 | negV0Track.SetXYZM(pmV0[0],pmV0[1],pmV0[2],massPi); | |
2205 | ||
2206 | negV0Pt = negV0Track.Pt(); | |
2207 | negV0Eta = negV0Track.Eta(); | |
2208 | negV0Phi = negV0Track.Phi(); | |
2209 | statusV0Neg=1; | |
2210 | }else{ | |
2211 | negV0Pt = 1000000; | |
2212 | negV0Eta = -2.; | |
2213 | negV0Phi = -2*TMath::Pi(); | |
2214 | statusV0Neg=-1; | |
2215 | } | |
2216 | } | |
2217 | ||
2218 | xrG[0] = ePosPart->Vx(); | |
2219 | xrG[1] = ePosPart->Vy(); | |
2220 | xrG[2] = ePosPart->Vz(); | |
2221 | ||
2222 | //--------- Geant variables ---------------------- | |
2223 | fValueL[0] = 1./TMath::Sqrt(lPart->Pt()); | |
2224 | fValueL[1] = lPart->Eta(); | |
2225 | ||
2226 | Double_t tmpGPhi=lPart->Phi(); | |
2227 | if( lPart->Phi()>TMath::Pi()){ | |
2228 | tmpGPhi=lPart->Phi()-2*TMath::Pi(); | |
2229 | } | |
2230 | fValueL[2] = tmpGPhi; | |
2231 | ||
2232 | fValueL[3] = TMath::Sqrt(xrG[0]*xrG[0]+xrG[1]*xrG[1]); | |
2233 | fValueL[4] = xrG[2]; | |
2234 | ||
2235 | ||
2236 | fValueL[5] = 1./TMath::Sqrt(ePosPart->Pt()); | |
2237 | fValueL[6] = ePosPart->Eta(); | |
2238 | ||
2239 | Double_t tmpPPhi=ePosPart->Phi(); | |
2240 | if( ePosPart->Phi()>TMath::Pi()){ | |
2241 | tmpPPhi = ePosPart->Phi()-2*TMath::Pi(); | |
2242 | } | |
2243 | fValueL[7] = tmpPPhi; | |
7f11ea62 | 2244 | fValueL[8] = fpPosDecayLGeantLength[i]; |
88a746d6 | 2245 | |
2246 | fValueL[9] = 1./TMath::Sqrt(eNegPart->Pt()); | |
2247 | fValueL[10] = eNegPart->Eta(); | |
2248 | ||
2249 | Double_t tmpNPhi=eNegPart->Phi(); | |
2250 | if( eNegPart->Phi()>TMath::Pi()){ | |
2251 | tmpNPhi = eNegPart->Phi()-2*TMath::Pi(); | |
2252 | } | |
2253 | fValueL[11] = tmpNPhi; | |
7f11ea62 | 2254 | fValueL[12] = fpiNegDecayLGeantLength[i]; |
88a746d6 | 2255 | //---- Single track variables---------------------- |
2256 | ||
2257 | fValueL[13] = (posPt-ePosPart->Pt())/ePosPart->Pt(); | |
2258 | fValueL[14] = posEta; | |
2259 | fValueL[15] = posPhi; | |
2260 | fValueL[16] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1]); | |
2261 | fValueL[17] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] )/TMath::Sqrt(bPosCov[0]*bPosCov[0]+bPosCov[2]*bPosCov[2]); | |
2262 | fValueL[18] = nClsITSPos; | |
2263 | fValueL[19] = nClsTPCPos; | |
2264 | fValueL[20] = statusSingPos; | |
2265 | ||
2266 | fValueL[21] = (negPt-eNegPart->Pt())/eNegPart->Pt() ; | |
2267 | fValueL[22] = negEta; | |
2268 | fValueL[23] = negPhi; | |
2269 | fValueL[24] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] ); | |
2270 | fValueL[25] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] )/TMath::Sqrt(bNegCov[0]*bNegCov[0]+bNegCov[2]*bNegCov[2]); | |
2271 | fValueL[26] = nClsITSNeg; | |
2272 | fValueL[27] = nClsTPCNeg; | |
2273 | fValueL[28] = statusSingNeg; | |
2274 | ||
2275 | ||
2276 | ||
2277 | //---- V0 track variables---------------------- | |
2278 | ||
2279 | fValueL[29] = (posV0Pt-ePosPart->Pt())/ePosPart->Pt(); | |
2280 | fValueL[30] = posV0Eta; | |
2281 | fValueL[31] = posV0Phi; | |
2282 | fValueL[32] = statusV0Pos; | |
2283 | ||
2284 | ||
2285 | fValueL[33] = (negV0Pt-eNegPart->Pt())/eNegPart->Pt(); | |
2286 | fValueL[34] = negV0Eta; | |
2287 | fValueL[35] = negV0Phi; | |
2288 | fValueL[36] = statusV0Neg; | |
2289 | ||
2290 | fSparseL->Fill(fValueL); | |
2291 | } | |
2292 | ||
2293 | ||
2294 | } | |
2295 | ||
2296 | void AliAnalysisTaskV0QA::FillHnSparseAL() | |
2297 | { | |
7f11ea62 | 2298 | // Fill THnSparse Antilambda |
88a746d6 | 2299 | |
2300 | Double_t massPi=0.13957018; | |
2301 | Double_t massP=0.93827203; | |
2302 | ||
2303 | ||
2304 | Double_t ppSgl[3]; | |
2305 | Double_t pmSgl[3]; | |
2306 | Float_t bPosSgl[2]; | |
2307 | Float_t bNegSgl[2]; | |
2308 | Float_t bPosCov[3]; | |
2309 | Float_t bNegCov[3]; | |
2310 | ||
2311 | Double_t ppV0[3]; | |
2312 | Double_t pmV0[3]; | |
2313 | Double_t xrG[3]; | |
2314 | ||
2315 | TLorentzVector posSglTrack; | |
2316 | TLorentzVector negSglTrack; | |
2317 | Double_t posPt,posEta,posPhi; | |
2318 | Double_t negPt,negEta,negPhi; | |
2319 | ||
2320 | TLorentzVector posV0Track; | |
2321 | TLorentzVector negV0Track; | |
2322 | Double_t posV0Pt,posV0Eta,posV0Phi; | |
2323 | Double_t negV0Pt,negV0Eta,negV0Phi; | |
2324 | ||
2325 | Float_t nClsITSPos=-1; | |
2326 | Float_t nClsITSNeg=-1; | |
2327 | ||
2328 | Float_t nClsTPCPos=-1; | |
2329 | Float_t nClsTPCNeg=-1; | |
2330 | ||
2331 | Int_t statusSingPos=-1; | |
2332 | Int_t statusSingNeg=-1; | |
2333 | ||
2334 | Int_t statusV0Pos=-1; | |
2335 | Int_t statusV0Neg=-1; | |
2336 | ||
2337 | ||
7f11ea62 | 2338 | for(Int_t i=0;i<fnDecayALGeant+1;i++){ |
2339 | TParticle* alPart = fStack->Particle(falDecayALGeantIndex[i]); | |
2340 | TParticle* eNegPart = fStack->Particle(fapNegDecayALGeantIndex[i]); | |
2341 | TParticle* ePosPart = fStack->Particle(fpiPosDecayALGeantIndex[i]); | |
2342 | if (fpiPosDecayALSingleRecIndex[i]!=-1){ | |
2343 | AliESDtrack * ePosSglTrack = fESD->GetTrack(fpiPosDecayALSingleRecIndex[i]); | |
88a746d6 | 2344 | ePosSglTrack->GetPxPyPz(ppSgl); |
2345 | posSglTrack.SetXYZM(ppSgl[0],ppSgl[1],ppSgl[2],massPi); | |
2346 | posPt = posSglTrack.Pt(); | |
2347 | posEta = posSglTrack.Eta(); | |
2348 | posPhi = posSglTrack.Phi(); | |
2349 | ePosSglTrack->GetImpactParameters(bPosSgl,bPosCov); | |
2350 | nClsITSPos=ePosSglTrack->GetNcls(0); | |
2351 | nClsTPCPos=ePosSglTrack->GetNcls(1); | |
2352 | statusSingPos=1; | |
2353 | }else{ | |
2354 | posPt = 1000000; | |
2355 | posEta = -2.; | |
2356 | posPhi = -2*TMath::Pi(); | |
2357 | bPosSgl[0]=-100.; | |
2358 | bPosSgl[1]=-100.; | |
2359 | bPosCov[0]=-100; | |
2360 | bPosCov[2]=-100; | |
2361 | nClsITSPos=-1; | |
2362 | nClsTPCPos=-1; | |
2363 | statusSingPos=-1; | |
2364 | } | |
2365 | ||
7f11ea62 | 2366 | if (fapNegDecayALSingleRecIndex[i]!=-1){ |
2367 | AliESDtrack * eNegSglTrack = fESD->GetTrack(fapNegDecayALSingleRecIndex[i]); | |
88a746d6 | 2368 | eNegSglTrack->GetPxPyPz(pmSgl); |
2369 | negSglTrack.SetXYZM(pmSgl[0],pmSgl[1],pmSgl[2],massP); | |
2370 | negPt = negSglTrack.Pt(); | |
2371 | negEta = negSglTrack.Eta(); | |
2372 | negPhi = negSglTrack.Phi(); | |
2373 | eNegSglTrack->GetImpactParameters(bNegSgl,bNegCov); | |
2374 | nClsITSNeg=eNegSglTrack->GetNcls(0); | |
2375 | nClsTPCNeg=eNegSglTrack->GetNcls(1); | |
2376 | statusSingNeg=1; | |
2377 | }else{ | |
2378 | negPt = 1000000; | |
2379 | negEta = -2.; | |
2380 | negPhi = -2*TMath::Pi(); | |
2381 | bNegSgl[0]=-100.; | |
2382 | bNegSgl[1]=-100.; | |
2383 | bNegCov[0]=-100; | |
2384 | bNegCov[2]=-100; | |
2385 | nClsITSNeg=-1; | |
2386 | nClsTPCNeg=-1; | |
2387 | statusSingNeg=-1; | |
2388 | } | |
2389 | ||
2390 | posV0Pt = 1000000; | |
2391 | posV0Eta = -2.; | |
2392 | posV0Phi = -2*TMath::Pi(); | |
2393 | negV0Pt = 1000000; | |
2394 | negV0Eta = -2.; | |
2395 | negV0Phi = -2*TMath::Pi(); | |
2396 | ||
7f11ea62 | 2397 | if(fDecayALV0RecIndexPos[i]!=-1){ |
2398 | AliESDv0 * fV0MIs = fESD->GetV0(fDecayALV0RecIndexPos[i]); | |
88a746d6 | 2399 | AliESDtrack* trackPosTest = fESD->GetTrack(fV0MIs->GetPindex()); |
2400 | AliESDtrack* trackNegTest = fESD->GetTrack(fV0MIs->GetNindex()); | |
2401 | ||
7f11ea62 | 2402 | if (fpiPosDecayALV0RecIndex[i]!=-1 ){ |
88a746d6 | 2403 | // AliESDtrack * ePosV0Track = fESD->GetTrack(piPosDecayALV0RecIndex[i]); |
2404 | if ( trackPosTest->GetSign()==1 ) { | |
2405 | fV0MIs->GetPPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
2406 | }else{ | |
2407 | fV0MIs->GetNPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
2408 | } | |
2409 | posV0Track.SetXYZM(ppV0[0],ppV0[1],ppV0[2],massPi); | |
2410 | ||
2411 | posV0Pt = posV0Track.Pt(); | |
2412 | posV0Eta = posV0Track.Eta(); | |
2413 | posV0Phi = posV0Track.Phi(); | |
2414 | statusV0Pos=1; | |
2415 | }else{ | |
2416 | posV0Pt = 1000000; | |
2417 | posV0Eta = -2.; | |
2418 | posV0Phi = -2*TMath::Pi(); | |
2419 | statusV0Pos=-1; | |
2420 | } | |
2421 | ||
7f11ea62 | 2422 | if (fapNegDecayALV0RecIndex[i]!=-1 ){ |
88a746d6 | 2423 | // AliESDtrack * eNegV0Track = fESD->GetTrack(apNegDecayALV0RecIndex[i]); |
2424 | if ( trackNegTest->GetSign()==-1 ) { | |
2425 | fV0MIs->GetNPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
2426 | }else{ | |
2427 | fV0MIs->GetPPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
2428 | } | |
2429 | negV0Track.SetXYZM(pmV0[0],pmV0[1],pmV0[2],massP); | |
2430 | ||
2431 | negV0Pt = negV0Track.Pt(); | |
2432 | negV0Eta = negV0Track.Eta(); | |
2433 | negV0Phi = negV0Track.Phi(); | |
2434 | statusV0Neg=1; | |
2435 | }else{ | |
2436 | negV0Pt = 1000000; | |
2437 | negV0Eta = -2.; | |
2438 | negV0Phi = -2*TMath::Pi(); | |
2439 | statusV0Neg=-1; | |
2440 | } | |
2441 | } | |
2442 | ||
2443 | xrG[0] = ePosPart->Vx(); | |
2444 | xrG[1] = ePosPart->Vy(); | |
2445 | xrG[2] = ePosPart->Vz(); | |
2446 | ||
2447 | //--------- Geant variables ---------------------- | |
2448 | fValueAL[0] = 1./TMath::Sqrt(alPart->Pt()); | |
2449 | fValueAL[1] = alPart->Eta(); | |
2450 | ||
2451 | Double_t tmpGPhi=alPart->Phi(); | |
2452 | if( alPart->Phi()>TMath::Pi()){ | |
2453 | tmpGPhi=alPart->Phi()-2*TMath::Pi(); | |
2454 | } | |
2455 | fValueAL[2] = tmpGPhi; | |
2456 | ||
2457 | fValueAL[3] = TMath::Sqrt(xrG[0]*xrG[0]+xrG[1]*xrG[1]); | |
2458 | fValueAL[4] = xrG[2]; | |
2459 | ||
2460 | ||
2461 | fValueAL[5] = 1./TMath::Sqrt(ePosPart->Pt()); | |
2462 | fValueAL[6] = ePosPart->Eta(); | |
2463 | ||
2464 | Double_t tmpPPhi=ePosPart->Phi(); | |
2465 | if( ePosPart->Phi()>TMath::Pi()){ | |
2466 | tmpPPhi = ePosPart->Phi()-2*TMath::Pi(); | |
2467 | } | |
2468 | fValueAL[7] = tmpPPhi; | |
7f11ea62 | 2469 | fValueAL[8] = fpiPosDecayALGeantLength[i]; |
88a746d6 | 2470 | |
2471 | fValueAL[9] = 1./TMath::Sqrt(eNegPart->Pt()); | |
2472 | fValueAL[10] = eNegPart->Eta(); | |
2473 | ||
2474 | Double_t tmpNPhi=eNegPart->Phi(); | |
2475 | if( eNegPart->Phi()>TMath::Pi()){ | |
2476 | tmpNPhi = eNegPart->Phi()-2*TMath::Pi(); | |
2477 | } | |
2478 | fValueAL[11] = tmpNPhi; | |
7f11ea62 | 2479 | fValueAL[12] = fapNegDecayALGeantLength[i]; |
88a746d6 | 2480 | //---- Single track variables---------------------- |
2481 | ||
2482 | fValueAL[13] = (posPt-ePosPart->Pt())/ePosPart->Pt(); | |
2483 | fValueAL[14] = posEta; | |
2484 | fValueAL[15] = posPhi; | |
2485 | fValueAL[16] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1]); | |
2486 | fValueAL[17] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] )/TMath::Sqrt(bPosCov[0]*bPosCov[0]+bPosCov[2]*bPosCov[2]); | |
2487 | fValueAL[18] = nClsITSPos; | |
2488 | fValueAL[19] = nClsTPCPos; | |
2489 | fValueAL[20] = statusSingPos; | |
2490 | ||
2491 | fValueAL[21] = (negPt-eNegPart->Pt())/eNegPart->Pt() ; | |
2492 | fValueAL[22] = negEta; | |
2493 | fValueAL[23] = negPhi; | |
2494 | fValueAL[24] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] ); | |
2495 | fValueAL[25] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] )/TMath::Sqrt(bNegCov[0]*bNegCov[0]+bNegCov[2]*bNegCov[2]); | |
2496 | fValueAL[26] = nClsITSNeg; | |
2497 | fValueAL[27] = nClsTPCNeg; | |
2498 | fValueAL[28] = statusSingNeg; | |
2499 | ||
2500 | ||
2501 | ||
2502 | //---- V0 track variables---------------------- | |
2503 | ||
2504 | fValueAL[29] = (posV0Pt-ePosPart->Pt())/ePosPart->Pt(); | |
2505 | fValueAL[30] = posV0Eta; | |
2506 | fValueAL[31] = posV0Phi; | |
2507 | fValueAL[32] = statusV0Pos; | |
2508 | ||
2509 | ||
2510 | fValueAL[33] = (negV0Pt-eNegPart->Pt())/eNegPart->Pt(); | |
2511 | fValueAL[34] = negV0Eta; | |
2512 | fValueAL[35] = negV0Phi; | |
2513 | fValueAL[36] = statusV0Neg; | |
2514 | ||
2515 | fSparseAL->Fill(fValueAL); | |
2516 | } | |
2517 | } | |
2518 | ||
2519 | ||
2520 | // void AliAnalysisTaskV0QA::SetESDtrackCuts() | |
2521 | // { | |
2522 | ||
2523 | // fEsdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts"); | |
2524 | ||
2525 | // fEsdTrackCuts->SetRequireTPCRefit(kTRUE); | |
2526 | // fEsdTrackCuts->SetAcceptKinkDaughters(kFALSE); | |
2527 | ||
2528 | ||
2529 | ||
2530 | // } |