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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 | //------------------------------------------------- | |
8 | #define AliAnalysisTaskV0QA_cxx | |
9 | ||
10 | #include "TChain.h" | |
11 | #include "TH1.h" | |
12 | #include "TH2.h" | |
13 | ||
14 | ||
15 | //#include "TLorentzVector.h" | |
16 | ||
17 | #include "AliAnalysisTaskSE.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 | AliAnalysisTaskV0QA::AliAnalysisTaskV0QA() :AliAnalysisTaskSE(), | |
34 | fESD(0), | |
35 | fStack(0), | |
36 | fMCtruth(0), | |
37 | fChain(0), | |
38 | fOutputContainer(0), | |
39 | fSparseV0(0), | |
40 | fSparseK0(0), | |
41 | fSparseL(0), | |
42 | fSparseAL(0), | |
43 | fnEv(0), | |
44 | fgDim(50), | |
45 | fnConvGamGeant(-1), | |
46 | fgConvGamGeantIndex(0), | |
47 | feNegConvGamGeantIndex(0), | |
48 | fePosConvGamGeantIndex(0), | |
49 | feNegConvGamGeantLength(0), | |
50 | fePosConvGamGeantLength(0), | |
51 | feNegConvGamSingleRecIndex(0), | |
52 | fePosConvGamSingleRecIndex(0), | |
53 | feNegConvGamV0RecIndex(0), | |
54 | fePosConvGamV0RecIndex(0), | |
55 | fConvGamV0RecIndexPos(0), | |
56 | fConvGamV0RecIndexNeg(0), | |
57 | fnDecayLGeant(-1), | |
58 | flDecayLGeantIndex(0), | |
59 | fpiNegDecayLGeantIndex(0), | |
60 | fpPosDecayLGeantIndex(0), | |
61 | fpiNegDecayLGeantLength(0), | |
62 | fpPosDecayLGeantLength(0), | |
63 | fpiNegDecayLSingleRecIndex(0), | |
64 | fpPosDecayLSingleRecIndex(0), | |
65 | fpiNegDecayLV0RecIndex(0), | |
66 | fpPosDecayLV0RecIndex(0), | |
67 | fDecayLV0RecIndexPos(0), | |
68 | fDecayLV0RecIndexNeg(0), | |
69 | fnDecayALGeant(-1), | |
70 | falDecayALGeantIndex(0), | |
71 | fpiPosDecayALGeantIndex(0), | |
72 | fapNegDecayALGeantIndex(0), | |
73 | fpiPosDecayALGeantLength(0), | |
74 | fapNegDecayALGeantLength(0), | |
75 | fpiPosDecayALSingleRecIndex(0), | |
76 | fapNegDecayALSingleRecIndex(0), | |
77 | fpiPosDecayALV0RecIndex(0), | |
78 | fapNegDecayALV0RecIndex(0), | |
79 | fDecayALV0RecIndexPos(0), | |
80 | fDecayALV0RecIndexNeg(0), | |
81 | fnDecayK0Geant(-1), | |
82 | fK0DecayK0GeantIndex(0), | |
83 | fpiNegDecayK0GeantIndex(0), | |
84 | fpiPosDecayK0GeantIndex(0), | |
85 | fpiNegDecayK0GeantLength(0), | |
86 | fpiPosDecayK0GeantLength(0), | |
87 | fpiNegDecayK0SingleRecIndex(0), | |
88 | fpiPosDecayK0SingleRecIndex(0), | |
89 | fpiNegDecayK0V0RecIndex(0), | |
90 | fpiPosDecayK0V0RecIndex(0), | |
91 | fDecayK0V0RecIndexPos(0), | |
92 | fDecayK0V0RecIndexNeg(0), | |
93 | fpiPosK0Index(-1), | |
94 | fpiNegK0Index(-1), | |
95 | fnTracksPrim(-1), | |
96 | ftpcRefit(0), | |
97 | fitsRefit(0), | |
98 | ftrdRefit(0), | |
99 | ftrdOut(0), | |
100 | fDim(37), | |
101 | fValueL(0), | |
102 | fValueAL(0), | |
103 | fValueK0(0), | |
104 | fValueV0(0), | |
105 | fxminV0(0), | |
106 | fxmaxV0(0), | |
107 | fbinsV0(0), | |
108 | fRefTPC(0), | |
109 | fclRefsN(0), | |
110 | fclRefsP(0) | |
111 | ||
112 | { | |
113 | // Default Constructor. | |
114 | ||
115 | } | |
116 | ||
117 | //________________________________________________________________________ | |
118 | AliAnalysisTaskV0QA::AliAnalysisTaskV0QA(const char *name) :AliAnalysisTaskSE(name), | |
119 | fESD(0), | |
120 | fStack(0), | |
121 | fMCtruth(0), | |
122 | fChain(0), | |
123 | fOutputContainer(0), | |
124 | fSparseV0(0), | |
125 | fSparseK0(0), | |
126 | fSparseL(0), | |
127 | fSparseAL(0), | |
128 | fnEv(0), | |
129 | fgDim(50), | |
130 | fnConvGamGeant(-1), | |
131 | fgConvGamGeantIndex(0), | |
132 | feNegConvGamGeantIndex(0), | |
133 | fePosConvGamGeantIndex(0), | |
134 | feNegConvGamGeantLength(0), | |
135 | fePosConvGamGeantLength(0), | |
136 | feNegConvGamSingleRecIndex(0), | |
137 | fePosConvGamSingleRecIndex(0), | |
138 | feNegConvGamV0RecIndex(0), | |
139 | fePosConvGamV0RecIndex(0), | |
140 | fConvGamV0RecIndexPos(0), | |
141 | fConvGamV0RecIndexNeg(0), | |
142 | fnDecayLGeant(-1), | |
143 | flDecayLGeantIndex(0), | |
144 | fpiNegDecayLGeantIndex(0), | |
145 | fpPosDecayLGeantIndex(0), | |
146 | fpiNegDecayLGeantLength(0), | |
147 | fpPosDecayLGeantLength(0), | |
148 | fpiNegDecayLSingleRecIndex(0), | |
149 | fpPosDecayLSingleRecIndex(0), | |
150 | fpiNegDecayLV0RecIndex(0), | |
151 | fpPosDecayLV0RecIndex(0), | |
152 | fDecayLV0RecIndexPos(0), | |
153 | fDecayLV0RecIndexNeg(0), | |
154 | fnDecayALGeant(-1), | |
155 | falDecayALGeantIndex(0), | |
156 | fpiPosDecayALGeantIndex(0), | |
157 | fapNegDecayALGeantIndex(0), | |
158 | fpiPosDecayALGeantLength(0), | |
159 | fapNegDecayALGeantLength(0), | |
160 | fpiPosDecayALSingleRecIndex(0), | |
161 | fapNegDecayALSingleRecIndex(0), | |
162 | fpiPosDecayALV0RecIndex(0), | |
163 | fapNegDecayALV0RecIndex(0), | |
164 | fDecayALV0RecIndexPos(0), | |
165 | fDecayALV0RecIndexNeg(0), | |
166 | fnDecayK0Geant(-1), | |
167 | fK0DecayK0GeantIndex(0), | |
168 | fpiNegDecayK0GeantIndex(0), | |
169 | fpiPosDecayK0GeantIndex(0), | |
170 | fpiNegDecayK0GeantLength(0), | |
171 | fpiPosDecayK0GeantLength(0), | |
172 | fpiNegDecayK0SingleRecIndex(0), | |
173 | fpiPosDecayK0SingleRecIndex(0), | |
174 | fpiNegDecayK0V0RecIndex(0), | |
175 | fpiPosDecayK0V0RecIndex(0), | |
176 | fDecayK0V0RecIndexPos(0), | |
177 | fDecayK0V0RecIndexNeg(0), | |
178 | fpiPosK0Index(-1), | |
179 | fpiNegK0Index(-1), | |
180 | fnTracksPrim(-1), | |
181 | ftpcRefit(0), | |
182 | fitsRefit(0), | |
183 | ftrdRefit(0), | |
184 | ftrdOut(0), | |
185 | fDim(37), | |
186 | fValueL(0), | |
187 | fValueAL(0), | |
188 | fValueK0(0), | |
189 | fValueV0(0), | |
190 | fxminV0(0), | |
191 | fxmaxV0(0), | |
192 | fbinsV0(0), | |
193 | fRefTPC(0), | |
194 | fclRefsN(0), | |
195 | fclRefsP(0) | |
196 | ||
197 | { | |
198 | ||
199 | fnEv=0; | |
200 | fDim=37; | |
201 | ||
202 | fValueK0 = new Double_t[fDim]; | |
203 | fValueL = new Double_t[fDim]; | |
204 | fValueAL = new Double_t[fDim]; | |
205 | fValueV0 = new Double_t[fDim]; | |
206 | fxminV0 = new Double_t[fDim]; | |
207 | fxmaxV0 = new Double_t[fDim]; | |
208 | fbinsV0 = new Int_t[fDim]; | |
209 | ||
210 | ||
211 | fgDim=50; | |
212 | fgConvGamGeantIndex = new Int_t[fgDim]; | |
213 | feNegConvGamGeantIndex = new Int_t[fgDim]; | |
214 | fePosConvGamGeantIndex = new Int_t[fgDim]; | |
215 | feNegConvGamGeantLength = new Float_t[fgDim]; | |
216 | fePosConvGamGeantLength = new Float_t[fgDim]; | |
217 | ||
218 | feNegConvGamSingleRecIndex = new Int_t[fgDim]; | |
219 | fePosConvGamSingleRecIndex = new Int_t[fgDim]; | |
220 | ||
221 | feNegConvGamV0RecIndex = new Int_t[fgDim]; | |
222 | fePosConvGamV0RecIndex = new Int_t[fgDim]; | |
223 | ||
224 | fConvGamV0RecIndexPos = new Int_t[fgDim]; | |
225 | fConvGamV0RecIndexNeg = new Int_t[fgDim]; | |
226 | ||
227 | // Lambda to proton pi- | |
228 | flDecayLGeantIndex = new Int_t[fgDim]; | |
229 | fpiNegDecayLGeantIndex = new Int_t[fgDim]; | |
230 | fpPosDecayLGeantIndex = new Int_t[fgDim]; | |
231 | fpiNegDecayLGeantLength = new Float_t[fgDim]; | |
232 | fpPosDecayLGeantLength = new Float_t[fgDim]; | |
233 | ||
234 | fpiNegDecayLSingleRecIndex = new Int_t[fgDim]; | |
235 | fpPosDecayLSingleRecIndex = new Int_t[fgDim]; | |
236 | ||
237 | fpiNegDecayLV0RecIndex = new Int_t[fgDim]; | |
238 | fpPosDecayLV0RecIndex = new Int_t[fgDim]; | |
239 | ||
240 | fDecayLV0RecIndexPos = new Int_t[fgDim]; | |
241 | fDecayLV0RecIndexNeg = new Int_t[fgDim]; | |
242 | ||
243 | //K0S to pi+ pi- | |
244 | fK0DecayK0GeantIndex = new Int_t[fgDim]; | |
245 | fpiNegDecayK0GeantIndex = new Int_t[fgDim]; | |
246 | fpiPosDecayK0GeantIndex = new Int_t[fgDim]; | |
247 | fpiNegDecayK0GeantLength = new Float_t[fgDim]; | |
248 | fpiPosDecayK0GeantLength = new Float_t[fgDim]; | |
249 | ||
250 | fpiNegDecayK0SingleRecIndex = new Int_t[fgDim]; | |
251 | fpiPosDecayK0SingleRecIndex = new Int_t[fgDim]; | |
252 | ||
253 | fpiNegDecayK0V0RecIndex = new Int_t[fgDim]; | |
254 | fpiPosDecayK0V0RecIndex = new Int_t[fgDim]; | |
255 | ||
256 | fDecayK0V0RecIndexPos = new Int_t[fgDim]; | |
257 | fDecayK0V0RecIndexNeg = new Int_t[fgDim]; | |
258 | ||
259 | //Antilambda to antiproton piplus | |
260 | falDecayALGeantIndex = new Int_t[fgDim]; | |
261 | fpiPosDecayALGeantIndex = new Int_t[fgDim]; | |
262 | fapNegDecayALGeantIndex = new Int_t[fgDim]; | |
263 | fpiPosDecayALGeantLength = new Float_t[fgDim]; | |
264 | fapNegDecayALGeantLength = new Float_t[fgDim]; | |
265 | ||
266 | fpiPosDecayALSingleRecIndex = new Int_t[fgDim]; | |
267 | fapNegDecayALSingleRecIndex = new Int_t[fgDim]; | |
268 | ||
269 | fpiPosDecayALV0RecIndex = new Int_t[fgDim]; | |
270 | fapNegDecayALV0RecIndex = new Int_t[fgDim]; | |
271 | ||
272 | fDecayALV0RecIndexPos = new Int_t[fgDim]; | |
273 | fDecayALV0RecIndexNeg = new Int_t[fgDim]; | |
274 | ||
275 | ||
276 | ||
277 | fclRefsP = new TClonesArray("AliTrackReference"); | |
278 | fclRefsN = new TClonesArray("AliTrackReference"); | |
279 | ||
280 | // SetESDtrackCuts(); | |
281 | ||
282 | ||
283 | AliLog::SetGlobalLogLevel(AliLog::kError); | |
284 | // | |
285 | DefineOutput(1, TList::Class()); | |
286 | } | |
287 | ||
288 | //_____________________________________________________ | |
289 | AliAnalysisTaskV0QA::~AliAnalysisTaskV0QA() | |
290 | { | |
291 | // Remove all pointers | |
292 | ||
293 | ||
294 | delete [] fclRefsP; | |
295 | delete [] fclRefsN; | |
296 | ||
297 | ||
298 | delete [] fValueK0; | |
299 | delete [] fValueL; | |
300 | delete [] fValueAL; | |
301 | delete [] fValueV0; | |
302 | delete [] fbinsV0; | |
303 | delete [] fxminV0; | |
304 | delete [] fxmaxV0; | |
305 | ||
306 | delete [] fgConvGamGeantIndex; | |
307 | delete [] feNegConvGamGeantIndex; | |
308 | delete [] fePosConvGamGeantIndex; | |
309 | ||
310 | delete [] feNegConvGamSingleRecIndex; | |
311 | delete [] fePosConvGamSingleRecIndex; | |
312 | ||
313 | delete [] feNegConvGamV0RecIndex; | |
314 | delete [] fePosConvGamV0RecIndex; | |
315 | delete [] fConvGamV0RecIndexPos; | |
316 | delete [] fConvGamV0RecIndexNeg; | |
317 | ||
318 | delete [] flDecayLGeantIndex; | |
319 | delete [] fpiNegDecayLGeantIndex; | |
320 | delete [] fpPosDecayLGeantIndex; | |
321 | ||
322 | delete [] fpiNegDecayLGeantLength; | |
323 | delete [] fpPosDecayLGeantLength; | |
324 | delete [] fpiNegDecayLSingleRecIndex; | |
325 | delete [] fpPosDecayLSingleRecIndex; | |
326 | ||
327 | delete [] fpiNegDecayLV0RecIndex; | |
328 | delete [] fpPosDecayLV0RecIndex; | |
329 | delete [] fDecayLV0RecIndexPos; | |
330 | delete [] fDecayLV0RecIndexNeg; | |
331 | ||
332 | delete [] falDecayALGeantIndex; | |
333 | delete [] fpiPosDecayALGeantIndex; | |
334 | delete [] fapNegDecayALGeantIndex; | |
335 | ||
336 | delete [] fpiPosDecayALGeantLength; | |
337 | delete [] fapNegDecayALGeantLength; | |
338 | delete [] fpiPosDecayALSingleRecIndex; | |
339 | delete [] fapNegDecayALSingleRecIndex; | |
340 | ||
341 | delete [] fpiPosDecayALV0RecIndex; | |
342 | delete [] fapNegDecayALV0RecIndex; | |
343 | delete [] fDecayALV0RecIndexPos; | |
344 | delete [] fDecayALV0RecIndexNeg; | |
345 | ||
346 | ||
347 | delete [] fpiNegDecayK0GeantIndex; | |
348 | delete [] fpiPosDecayK0GeantIndex; | |
349 | ||
350 | delete [] fpiNegDecayK0GeantLength; | |
351 | delete [] fpiPosDecayK0GeantLength; | |
352 | delete [] fpiNegDecayK0SingleRecIndex; | |
353 | delete [] fpiPosDecayK0SingleRecIndex; | |
354 | ||
355 | delete [] fpiNegDecayK0V0RecIndex; | |
356 | delete [] fpiPosDecayK0V0RecIndex; | |
357 | ||
358 | delete [] fDecayK0V0RecIndexPos; | |
359 | delete [] fDecayK0V0RecIndexNeg; | |
360 | ||
361 | } | |
362 | ||
363 | ||
364 | //________________________________________________________________________ | |
365 | void AliAnalysisTaskV0QA::UserCreateOutputObjects() { | |
366 | // Create Ouptut objects | |
367 | ||
368 | for(Int_t d=0;d<fDim;d++){ | |
369 | fbinsV0[d]=70; | |
370 | } | |
371 | fxminV0[0]= 0; // 1/sqrt(pt) Gamma geant | |
372 | fxmaxV0[0]= 8; | |
373 | ||
374 | ||
375 | fxminV0[1]=-2.5; // eta Gamma Geant | |
376 | fxmaxV0[1]= 1.5; | |
377 | ||
378 | ||
379 | fxminV0[2]=-2*TMath::Pi(); // phi Gamma geant | |
380 | fxmaxV0[2]= TMath::Pi(); | |
381 | ||
382 | ||
383 | fxminV0[3]= 0; // r geant | |
384 | fxmaxV0[3]= 200; | |
385 | ||
386 | ||
387 | fxminV0[4]=-250; // z geant | |
388 | fxmaxV0[4]= 250; | |
389 | ||
390 | ||
391 | fxminV0[5]= 0; // 1/sqrt(pt) Geant Pos | |
392 | fxmaxV0[5]= 8; | |
393 | ||
394 | ||
395 | fxminV0[6]=-2.5; // eta geant Pos | |
396 | fxmaxV0[6]= 1.5; | |
397 | ||
398 | ||
399 | fxminV0[7]=-2*TMath::Pi(); // phi Geant Pos | |
400 | fxmaxV0[7]= TMath::Pi(); | |
401 | ||
402 | ||
403 | fxminV0[8]=0; // Track Length TPC Geant Pos | |
404 | fxmaxV0[8]= 200; | |
405 | ||
406 | ||
407 | fxminV0[9]= 0; // 1/sqrt(pt) Geant Neg | |
408 | fxmaxV0[9]= 8; | |
409 | ||
410 | ||
411 | fxminV0[10]=-2.5; // eta Geant Neg | |
412 | fxmaxV0[10]= 1.5; | |
413 | ||
414 | ||
415 | fxminV0[11]=-2*TMath::Pi(); // phi Geant Neg | |
416 | fxmaxV0[11]= TMath::Pi(); | |
417 | ||
418 | ||
419 | fxminV0[12]=0; // Track Length TPC Geant Neg | |
420 | fxmaxV0[12]= 200; | |
421 | ||
422 | ||
423 | ||
424 | //-----------Rec single variables | |
425 | ||
426 | fxminV0[13]= -0.5; // (pt-ptGeant)/ptGeant rec Pos | |
427 | fxmaxV0[13]= 0.5; | |
428 | ||
429 | ||
430 | fxminV0[14]=-2.5; // eta rec Pos | |
431 | fxmaxV0[14]= 1.5; | |
432 | ||
433 | ||
434 | fxminV0[15]=-2*TMath::Pi(); // phi rec Pos | |
435 | fxmaxV0[15]= TMath::Pi(); | |
436 | ||
437 | ||
438 | fxminV0[16]= 0; // Impact parameter rec Pos | |
439 | fxmaxV0[16]= 100; | |
440 | ||
441 | ||
442 | fxminV0[17]= 0; // nsigmas Impact parameter rec Pos | |
443 | fxmaxV0[17]= 100; | |
444 | ||
445 | ||
446 | ||
447 | fxminV0[18]= -1; // Ncls ITS rec Pos | |
448 | fxmaxV0[18]= 6; | |
449 | ||
450 | ||
451 | fxminV0[19]= -1; // Ncls TPC rec Pos | |
452 | fxmaxV0[19]= 180; | |
453 | ||
454 | ||
455 | fxminV0[20]= -2; // Status Single TPC rec Pos | |
456 | fxmaxV0[20]= 2; | |
457 | ||
458 | ||
459 | fxminV0[21]= -0.5; // (pt-ptGeant)/ptGeant rec Neg | |
460 | fxmaxV0[21]= 0.5; | |
461 | ||
462 | ||
463 | fxminV0[22]=-2.5; // eta rec Neg | |
464 | fxmaxV0[22]= 1.5; | |
465 | ||
466 | ||
467 | fxminV0[23]=-2*TMath::Pi(); // phi rec Neg | |
468 | fxmaxV0[23]= TMath::Pi(); | |
469 | ||
470 | ||
471 | fxminV0[24]= 0; // Impact parameter rec Neg | |
472 | fxmaxV0[24]= 100; | |
473 | ||
474 | ||
475 | fxminV0[25]= 0; // Sigmas Impact parameter rec Neg | |
476 | fxmaxV0[25]= 100; | |
477 | ||
478 | ||
479 | ||
480 | fxminV0[26]= -1; // Ncls ITS rec Neg | |
481 | fxmaxV0[26]= 6; | |
482 | ||
483 | ||
484 | fxminV0[27]= -1; // Ncls TPC rec Neg | |
485 | fxmaxV0[27]= 180; | |
486 | ||
487 | ||
488 | fxminV0[28]= -2; // Status Single TPC rec Neg | |
489 | fxmaxV0[28]= 2; | |
490 | ||
491 | // ------------------Rec V0 variables | |
492 | ||
493 | ||
494 | ||
495 | fxminV0[29]= -0.5; // (pt-ptGeant)/ptGeant rec V0 Pos | |
496 | fxmaxV0[29]= 0.5; | |
497 | ||
498 | ||
499 | fxminV0[30]=-2.5; // eta rec V0 Pos | |
500 | fxmaxV0[30]= 1.5; | |
501 | ||
502 | ||
503 | fxminV0[31]=-2*TMath::Pi(); // phi rec V0 Pos | |
504 | fxmaxV0[31]= TMath::Pi(); | |
505 | ||
506 | ||
507 | fxminV0[32]= -2; // Status V0 TPC rec Pos | |
508 | fxmaxV0[32]= 2; | |
509 | ||
510 | ||
511 | ||
512 | ||
513 | fxminV0[33]= -0.5; // 1/sqrt(pt) rec V0 Neg | |
514 | fxmaxV0[33]= 0.5; | |
515 | ||
516 | ||
517 | fxminV0[34]=-2.5; // eta rec V0 Neg | |
518 | fxmaxV0[34]= 1.5; | |
519 | ||
520 | ||
521 | fxminV0[35]=-2*TMath::Pi(); // phi rec V0 Neg | |
522 | fxmaxV0[35]= TMath::Pi(); | |
523 | ||
524 | ||
525 | ||
526 | fxminV0[36]= -2; // Status V0 TPC rec Neg | |
527 | fxmaxV0[36]= 2; | |
528 | ||
529 | ||
530 | ||
531 | TString axisName[37]={"ptGammaGeant", | |
532 | "etaGammaGeant", | |
533 | "phiGammaGeant", | |
534 | "rGeant", | |
535 | "zGeant", | |
536 | "ptEPlusGeant", | |
537 | "etaEPlusGeant", | |
538 | "phiEPlusGeant", | |
539 | "TPCTrackLengthEPlusGeant", | |
540 | "ptEMinusGeant", | |
541 | "etaEMinusGeant", | |
542 | "phiEMinusGeant", | |
543 | "TPCTrackLengthEMinusGeant", | |
544 | "ptResEPlusRecSingle", | |
545 | "etaEPlusRecSingle", | |
546 | "phiEPlusRecSingle", | |
547 | "bXYZEPlusRecSingle", | |
548 | "sigbXYZEPlusRecSingle", | |
549 | "NclsITSEPlusRecSingle", | |
550 | "NclsTPCEPlusRecSingle", | |
551 | "statusRecSinglePos", | |
552 | "ptResEMinusRecSingle", | |
553 | "etaEMinusRecSingle", | |
554 | "phiEMinusRecSingle", | |
555 | "bXYZEMinusRecSingle", | |
556 | "sigbXYZEMinusRecSingle", | |
557 | "NclsITSEMinusRecSingle", | |
558 | "NclsTPCEMinusRecSingle", | |
559 | "statusRecSingleNeg", | |
560 | "ptResEPlusRecV0", | |
561 | "etaEPlusRecV0", | |
562 | "phiEPlusRecV0", | |
563 | "statusV0SinglePos", | |
564 | "ptResEMinusRecV0", | |
565 | "etaEMinusRecV0", | |
566 | "phiEMinusRecV0", | |
567 | "statusV0SingleNeg"}; | |
568 | ||
569 | ||
570 | fSparseV0= new THnSparseF("sparseV0","sparseV0",fDim,fbinsV0,fxminV0,fxmaxV0); | |
571 | ||
572 | for (Int_t iaxis=0; iaxis<fDim; iaxis++){ | |
573 | fSparseV0->GetAxis(iaxis)->SetName(axisName[iaxis]); | |
574 | fSparseV0->GetAxis(iaxis)->SetTitle(axisName[iaxis]); | |
575 | } | |
576 | ||
577 | TString axisNameK0[37]={"ptK0Geant", | |
578 | "etaK0Geant", | |
579 | "phiK0Geant", | |
580 | "rGeant", | |
581 | "zGeant", | |
582 | "ptPiPlusGeant", | |
583 | "etaPiPlusGeant", | |
584 | "phiPiPlusGeant", | |
585 | "TPCTrackLengthPiPlusGeant", | |
586 | "ptPiMinusGeant", | |
587 | "etaPiMinusGeant", | |
588 | "phiPiMinusGeant", | |
589 | "TPCTrackLengthPiMinusGeant", | |
590 | "ptResPiPlusRecSingle", | |
591 | "etaPiPlusRecSingle", | |
592 | "phiPiPlusRecSingle", | |
593 | "bXYZPiPlusRecSingle", | |
594 | "sigbXYZPiPlusRecSingle", | |
595 | "NclsITSPiPlusRecSingle", | |
596 | "NclsTPCPiPlusRecSingle", | |
597 | "statusRecSinglePos", | |
598 | "ptResPiMinusRecSingle", | |
599 | "etaPiMinusRecSingle", | |
600 | "phiPiMinusRecSingle", | |
601 | "bXYZPiMinusRecSingle", | |
602 | "sigbXYZPiMinusRecSingle", | |
603 | "NclsITSPiMinusRecSingle", | |
604 | "NclsTPCPiMinusRecSingle", | |
605 | "statusRecSingleNeg", | |
606 | "ptResPiPlusRecV0", | |
607 | "etaPiPlusRecV0", | |
608 | "phiPiPlusRecV0", | |
609 | "statusRecV0Pos", | |
610 | "ptResPiMinusRecV0", | |
611 | "etaPiMinusRecV0", | |
612 | "phiPiMinusRecV0", | |
613 | "statusRecV0Neg"}; | |
614 | ||
615 | ||
616 | ||
617 | fSparseK0= new THnSparseF("sparseK0","sparseK0",fDim,fbinsV0,fxminV0,fxmaxV0); | |
618 | for (Int_t iaxis=0; iaxis<fDim; iaxis++){ | |
619 | fSparseK0->GetAxis(iaxis)->SetName(axisNameK0[iaxis]); | |
620 | fSparseK0->GetAxis(iaxis)->SetTitle(axisNameK0[iaxis]); | |
621 | } | |
622 | ||
623 | TString axisNameL[37]={"ptLGeant", | |
624 | "etaLGeant", | |
625 | "phiLGeant", | |
626 | "rGeant", | |
627 | "zGeant", | |
628 | "ptPPlusGeant", | |
629 | "etaPPlusGeant", | |
630 | "phiPPlusGeant", | |
631 | "TPCTrackLengthPPlusGeant", | |
632 | "ptPiMinusGeant", | |
633 | "etaPiMinusGeant", | |
634 | "phiPiMinusGeant", | |
635 | "TPCTrackLengthPiMinusGeant", | |
636 | "ptResPPlusRecSingle", | |
637 | "etaPPlusRecSingle", | |
638 | "phiPPlusRecSingle", | |
639 | "bXYZPPlusRecSingle", | |
640 | "sigbXYZPPlusRecSingle", | |
641 | "NclsITSPPlusRecSingle", | |
642 | "NclsTPCPPlusRecSingle", | |
643 | "statusRecSinglePos", | |
644 | "ptResPiMinusRecSingle", | |
645 | "etaPiMinusRecSingle", | |
646 | "phiPiMinusRecSingle", | |
647 | "bXYZPiMinusRecSingle", | |
648 | "sigbXYZPiMinusRecSingle", | |
649 | "NclsITSPiMinusRecSingle", | |
650 | "NclsTPCPiMinusRecSingle", | |
651 | "statusRecSingleNeg", | |
652 | "ptResPPlusRecV0", | |
653 | "etaPPlusRecV0", | |
654 | "phiPPlusRecV0", | |
655 | "statusRecV0Pos", | |
656 | "ptResPiMinusRecV0", | |
657 | "etaPiMinusRecV0", | |
658 | "phiPiMinusRecV0", | |
659 | "statusRecV0Neg"}; | |
660 | ||
661 | ||
662 | fSparseL= new THnSparseF("sparseL","sparseL",fDim,fbinsV0,fxminV0,fxmaxV0); | |
663 | for (Int_t iaxis=0; iaxis<fDim; iaxis++){ | |
664 | fSparseL->GetAxis(iaxis)->SetName(axisNameL[iaxis]); | |
665 | fSparseL->GetAxis(iaxis)->SetTitle(axisNameL[iaxis]); | |
666 | } | |
667 | ||
668 | TString axisNameAL[37]={"ptALGeant", | |
669 | "etaALGeant", | |
670 | "phiALGeant", | |
671 | "rGeant", | |
672 | "zGeant", | |
673 | "ptPiPluusGeant", | |
674 | "etaPiPlusGeant", | |
675 | "phiPiPlusGeant", | |
676 | "TPCTrackLengthPiPlusGeant", | |
677 | "ptAPMinusGeant", | |
678 | "etaAPMinusGeant", | |
679 | "phiAPMinusGeant", | |
680 | "TPCTrackLengthAPMinusGeant", | |
681 | "ptResPiPlusRecSingle", | |
682 | "etaPiPlusRecSingle", | |
683 | "phiPiPlusRecSingle", | |
684 | "bXYZPiPlusRecSingle", | |
685 | "sigbXYZPiPlusRecSingle", | |
686 | "NclsITSPiPlusRecSingle", | |
687 | "NclsTPCPiPlusRecSingle", | |
688 | "statusRecSinglePos", | |
689 | "ptResAPMinusRecSingle", | |
690 | "etaAPMinusRecSingle", | |
691 | "phiAPMinusRecSingle", | |
692 | "bXYZAPMinusRecSingle", | |
693 | "sigbXYZAPMinusRecSingle", | |
694 | "NclsITSAPMinusRecSingle", | |
695 | "NclsTPCAPMinusRecSingle", | |
696 | "statusRecSingleNeg", | |
697 | "ptResPiPlusRecV0", | |
698 | "etaPiPlusRecV0", | |
699 | "phiPiPlusRecV0", | |
700 | "statusRecV0Pos", | |
701 | "ptResAPMinusRecV0", | |
702 | "etaAPMinusRecV0", | |
703 | "phiAPMinusRecV0", | |
704 | "statusRecV0Neg"}; | |
705 | ||
706 | ||
707 | fSparseAL= new THnSparseF("sparseAL","sparseAL",fDim,fbinsV0,fxminV0,fxmaxV0); | |
708 | for (Int_t iaxis=0; iaxis<fDim; iaxis++){ | |
709 | fSparseAL->GetAxis(iaxis)->SetName(axisNameAL[iaxis]); | |
710 | fSparseAL->GetAxis(iaxis)->SetTitle(axisNameAL[iaxis]); | |
711 | } | |
712 | ||
713 | // create output container | |
714 | ||
715 | fOutputContainer = new TList() ; | |
716 | fOutputContainer->SetName(GetName()) ; | |
717 | ||
718 | ||
719 | fOutputContainer->Add(fSparseV0); | |
720 | fOutputContainer->Add(fSparseK0); | |
721 | fOutputContainer->Add(fSparseL); | |
722 | fOutputContainer->Add(fSparseAL); | |
723 | ||
724 | } | |
725 | ||
726 | //________________________________________________________________________ | |
727 | void AliAnalysisTaskV0QA::UserExec(Option_t *) { | |
728 | // Execution of the Task | |
729 | ||
730 | fESD = dynamic_cast<AliESDEvent*>(InputEvent()); | |
731 | ||
732 | if (!fESD) { | |
733 | //cout<< "not a tree"<< endl; | |
734 | return; | |
735 | } | |
736 | ||
737 | fnEv++; | |
738 | ||
739 | ||
740 | //Get MC data | |
741 | fMCtruth = (AliMCEventHandler*)((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); | |
742 | ||
743 | // Double_t vertex[3]; | |
744 | Double_t maxVertex=150.; | |
745 | Double_t maxEta=1.2; | |
746 | Double_t lineCutZRSlope=0.662486; | |
747 | Double_t lineCutZValue=7.; | |
748 | Int_t elecGIndex=-1; | |
749 | Int_t posiGIndex=-1; | |
750 | Int_t pPosLIndex=-1; | |
751 | Int_t piNegLIndex=-1; | |
752 | ||
753 | Int_t apNegALIndex=-1; | |
754 | Int_t piPosALIndex=-1; | |
755 | ||
756 | fnConvGamGeant=-1; | |
757 | fnDecayK0Geant=-1; | |
758 | fnDecayLGeant=-1; | |
759 | fnDecayALGeant=-1; | |
760 | ||
761 | for(Int_t i=0; i<fgDim;i++){ | |
762 | fgConvGamGeantIndex[i] = -1; | |
763 | feNegConvGamGeantIndex[i] = -1; | |
764 | fePosConvGamGeantIndex[i] = -1; | |
765 | ||
766 | feNegConvGamSingleRecIndex[i] = -1; | |
767 | fePosConvGamSingleRecIndex[i] = -1; | |
768 | ||
769 | feNegConvGamV0RecIndex[i] = -1; | |
770 | fePosConvGamV0RecIndex[i] = -1; | |
771 | fConvGamV0RecIndexPos[i] = -1; | |
772 | fConvGamV0RecIndexNeg[i] = -1; | |
773 | ||
774 | ||
775 | fK0DecayK0GeantIndex[i] = -1; | |
776 | fpiNegDecayK0GeantIndex[i] = -1; | |
777 | fpiPosDecayK0GeantIndex[i] = -1; | |
778 | ||
779 | fpiNegDecayK0SingleRecIndex[i] = -1; | |
780 | fpiPosDecayK0SingleRecIndex[i] = -1; | |
781 | ||
782 | fpiNegDecayK0V0RecIndex[i] = -1; | |
783 | fpiPosDecayK0V0RecIndex[i] = -1; | |
784 | fDecayK0V0RecIndexPos[i] = -1; | |
785 | fDecayK0V0RecIndexNeg[i] = -1; | |
786 | ||
787 | ||
788 | flDecayLGeantIndex[i] = -1; | |
789 | fpiNegDecayLGeantIndex[i] = -1; | |
790 | fpPosDecayLGeantIndex[i] = -1; | |
791 | ||
792 | fpiNegDecayLSingleRecIndex[i] = -1; | |
793 | fpPosDecayLSingleRecIndex[i] = -1; | |
794 | ||
795 | fpiNegDecayLV0RecIndex[i] = -1; | |
796 | fpPosDecayLV0RecIndex[i] = -1; | |
797 | fDecayLV0RecIndexPos[i] = -1; | |
798 | fDecayLV0RecIndexNeg[i] = -1; | |
799 | ||
800 | // Antilambda | |
801 | falDecayALGeantIndex[i] = -1; | |
802 | fpiPosDecayALGeantIndex[i] = -1; | |
803 | fapNegDecayALGeantIndex[i] = -1; | |
804 | ||
805 | fpiPosDecayALSingleRecIndex[i] = -1; | |
806 | fapNegDecayALSingleRecIndex[i] = -1; | |
807 | ||
808 | fpiPosDecayALV0RecIndex[i] = -1; | |
809 | fapNegDecayALV0RecIndex[i] = -1; | |
810 | fDecayALV0RecIndexPos[i] = -1; | |
811 | fDecayALV0RecIndexNeg[i] = -1; | |
812 | ||
813 | ||
814 | } | |
815 | ||
816 | Int_t doMC=1; | |
817 | ||
818 | AliKFVertex primVtx(*(fESD->GetPrimaryVertex())); | |
819 | fnTracksPrim=primVtx.GetNContributors(); | |
820 | ||
821 | ||
822 | if(fMCtruth && fnTracksPrim>0){ | |
823 | ||
824 | fStack = fMCtruth->MCEvent()->Stack(); | |
825 | ||
826 | ||
827 | if ( doMC){ | |
828 | ||
829 | for (Int_t iTracks = 0; iTracks < fMCtruth->MCEvent()->GetNumberOfTracks(); iTracks++) { | |
830 | ||
831 | ||
832 | TParticle* particle = fStack->Particle(iTracks); | |
833 | ||
834 | ||
835 | ||
836 | if (!particle) { | |
837 | Printf("ERROR: Could not receive particle %d (mc loop)", iTracks); | |
838 | continue; | |
839 | } | |
840 | ||
841 | if(particle->Pt()<0.050) continue; | |
842 | if(TMath::Abs(particle->Eta())> 1.2) continue; | |
843 | ||
844 | ||
845 | if (particle->GetPdgCode()== 22){ | |
846 | ||
847 | ||
848 | if(particle->GetMother(0) >-1 && fStack->Particle(particle->GetMother(0))->GetPdgCode() == 22){ | |
849 | continue; // no photon as mothers! | |
850 | } | |
851 | ||
852 | if(particle->GetMother(0) >= fStack->GetNprimary()){ | |
853 | continue; // the gamma has a mother, and it is not a primary particle | |
854 | } | |
855 | ||
856 | TParticle* ePos = NULL; | |
857 | TParticle* eNeg = NULL; | |
858 | elecGIndex=-1; | |
859 | posiGIndex=-1; | |
860 | ||
861 | if(particle->GetNDaughters() >= 2){ | |
862 | for(Int_t daughterIndex=particle->GetFirstDaughter();daughterIndex<=particle->GetLastDaughter();daughterIndex++){ | |
863 | TParticle *tmpDaughter = fStack->Particle(daughterIndex); | |
864 | if(tmpDaughter->GetUniqueID() == 5){ | |
865 | if(tmpDaughter->GetPdgCode() == 11){ | |
866 | eNeg = tmpDaughter; | |
867 | elecGIndex=daughterIndex; | |
868 | } | |
869 | else if(tmpDaughter->GetPdgCode() == -11){ | |
870 | ePos = tmpDaughter; | |
871 | posiGIndex=daughterIndex; | |
872 | } | |
873 | } | |
874 | } | |
875 | } | |
876 | ||
877 | ||
878 | if(ePos == NULL || eNeg == NULL){ // means we do not have two daughters from pair production | |
879 | continue; | |
880 | } | |
881 | ||
882 | if(TMath::Abs(ePos->Eta())> maxEta || TMath::Abs(eNeg->Eta())> maxEta){ | |
883 | continue; | |
884 | } | |
885 | ||
886 | if(ePos->R()> maxVertex ){ | |
887 | continue; // cuts on distance from collision point | |
888 | } | |
889 | ||
890 | ||
891 | if( (TMath::Abs(ePos->Vz()) * lineCutZRSlope - lineCutZValue) > ePos->R() ){ | |
892 | continue; // line cut to exclude regions where we do not reconstruct | |
893 | } | |
894 | ||
895 | ||
896 | // Looking at the existance of TPC references | |
897 | ||
898 | TParticle* ePosTPC; | |
899 | fMCtruth->MCEvent()->GetParticleAndTR(posiGIndex,ePosTPC,fclRefsP); | |
900 | ||
901 | AliMCParticle *mcParticlePos = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(posiGIndex)); | |
902 | if(!mcParticlePos) continue; | |
903 | ||
904 | Int_t counter; | |
905 | Float_t tpcTrackLengthePos = mcParticlePos->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counter,3.0); | |
906 | ||
907 | ||
908 | ||
909 | int nPointsP = fclRefsP->GetEntries(); | |
910 | ||
911 | if (fRefTPC) delete fRefTPC;fRefTPC=NULL; | |
912 | fRefTPC = new TObjArray(); | |
913 | ||
914 | for(int iPoint=0; iPoint<nPointsP; iPoint++) { | |
915 | AliTrackReference *ref = (AliTrackReference*)fclRefsP->At(iPoint); | |
916 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); | |
917 | } | |
918 | ||
919 | fRefTPC->Sort(); | |
920 | ||
921 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
922 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
923 | fLabelsTPC[i] = ref->GetTrack(); | |
924 | } | |
925 | int labelPosRefs=0; | |
926 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
927 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
928 | if (aRef->GetTrack() != posiGIndex ) break; | |
929 | ++labelPosRefs; | |
930 | } | |
931 | ||
932 | ||
933 | ||
934 | ||
935 | TParticle* eNegTPC; | |
936 | fMCtruth->MCEvent()->GetParticleAndTR(elecGIndex,eNegTPC,fclRefsN); | |
937 | ||
938 | AliMCParticle *mcParticleNeg = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(elecGIndex)); | |
939 | if(!mcParticleNeg) continue; | |
940 | ||
941 | Int_t counterN; | |
942 | Float_t tpcTrackLengtheNeg = mcParticleNeg->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counterN,3.0); | |
943 | int nPointsN = fclRefsN->GetEntries(); | |
944 | ||
945 | if (fRefTPC) delete fRefTPC; fRefTPC=NULL; | |
946 | fRefTPC = new TObjArray(); | |
947 | ||
948 | for(int iPoint=0; iPoint<nPointsN; iPoint++) { | |
949 | AliTrackReference *ref = (AliTrackReference*)fclRefsN->At(iPoint); | |
950 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); | |
951 | } | |
952 | ||
953 | fRefTPC->Sort(); | |
954 | ||
955 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
956 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
957 | fLabelsTPC[i] = ref->GetTrack(); | |
958 | } | |
959 | int labelNegRefs=0; | |
960 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
961 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
962 | if (aRef->GetTrack() != elecGIndex ) break; | |
963 | ++labelNegRefs; | |
964 | } | |
965 | ||
966 | ||
967 | ||
968 | if ( labelNegRefs==0 || labelPosRefs==0) continue; // if e+/e- do not have a TPC ref continue; | |
969 | //////////////////////////////////////////////////////////////////// | |
970 | ||
971 | ||
972 | fnConvGamGeant++; | |
973 | fgConvGamGeantIndex[fnConvGamGeant]=iTracks; | |
974 | feNegConvGamGeantIndex[fnConvGamGeant] = elecGIndex; | |
975 | fePosConvGamGeantIndex[fnConvGamGeant] = posiGIndex; | |
976 | ||
977 | feNegConvGamGeantLength[fnConvGamGeant] = tpcTrackLengtheNeg; | |
978 | fePosConvGamGeantLength[fnConvGamGeant] = tpcTrackLengthePos; | |
979 | ||
980 | } | |
981 | ||
982 | ||
983 | TParticle* piPos = NULL; | |
984 | TParticle* piNeg = NULL; | |
985 | fpiPosK0Index=-1; | |
986 | fpiNegK0Index=-1; | |
987 | ||
988 | if (particle->GetPdgCode()== 310){ // k0short | |
989 | if(particle->GetNDaughters() == 2){ | |
990 | for(Int_t daughterIndex=particle->GetFirstDaughter();daughterIndex<=particle->GetLastDaughter();daughterIndex++){ | |
991 | TParticle *tmpDaughter = fStack->Particle(daughterIndex); | |
992 | if(tmpDaughter->GetPdgCode() == 211){ | |
993 | piPos= tmpDaughter; | |
994 | fpiPosK0Index=daughterIndex; | |
995 | } | |
996 | else if(tmpDaughter->GetPdgCode() == -211){ | |
997 | piNeg = tmpDaughter; | |
998 | fpiNegK0Index=daughterIndex; | |
999 | } | |
1000 | } | |
1001 | } | |
1002 | ||
1003 | if(piPos == NULL || piNeg == NULL){ // means we do not have two daughters from K0short decay | |
1004 | continue; | |
1005 | } | |
1006 | ||
1007 | if(TMath::Abs(piPos->Eta())> maxEta || TMath::Abs(piNeg->Eta())> maxEta){ | |
1008 | continue; | |
1009 | } | |
1010 | ||
1011 | if(piPos->R()> maxVertex ){ | |
1012 | continue; // cuts on distance from collision point | |
1013 | } | |
1014 | ||
1015 | ||
1016 | if( (TMath::Abs(piPos->Vz()) * lineCutZRSlope - lineCutZValue) > piPos->R() ){ | |
1017 | continue; // line cut to exclude regions where we do not reconstruct | |
1018 | } | |
1019 | ||
1020 | // Looking at the existance of TPC references | |
1021 | ||
1022 | TParticle* ePosTPC; | |
1023 | fMCtruth->MCEvent()->GetParticleAndTR(fpiPosK0Index,ePosTPC,fclRefsP); | |
1024 | ||
1025 | AliMCParticle *mcParticlePos = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(fpiPosK0Index)); | |
1026 | if(!mcParticlePos) continue; | |
1027 | ||
1028 | Int_t counter; | |
1029 | Float_t tpcTrackLengthePos = mcParticlePos->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counter,3.0); | |
1030 | ||
1031 | ||
1032 | int nPointsP = fclRefsP->GetEntries(); | |
1033 | if (fRefTPC) delete fRefTPC; fRefTPC=NULL; | |
1034 | fRefTPC = new TObjArray(); | |
1035 | ||
1036 | for(int iPoint=0; iPoint<nPointsP; iPoint++) { | |
1037 | AliTrackReference *ref = (AliTrackReference*)fclRefsP->At(iPoint); | |
1038 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); | |
1039 | } | |
1040 | ||
1041 | fRefTPC->Sort(); | |
1042 | ||
1043 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1044 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1045 | fLabelsTPC[i] = ref->GetTrack(); | |
1046 | } | |
1047 | int labelPosRefs=0; | |
1048 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1049 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
1050 | if (aRef->GetTrack() != fpiPosK0Index ) break; | |
1051 | ++labelPosRefs; | |
1052 | } | |
1053 | ||
1054 | ||
1055 | ||
1056 | ||
1057 | TParticle* eNegTPC; | |
1058 | fMCtruth->MCEvent()->GetParticleAndTR(fpiNegK0Index,eNegTPC,fclRefsN); | |
1059 | ||
1060 | AliMCParticle *mcParticleNeg = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(fpiNegK0Index)); | |
1061 | if(!mcParticleNeg) continue; | |
1062 | ||
1063 | Int_t counterN; | |
1064 | Float_t tpcTrackLengtheNeg = mcParticleNeg->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counterN,3.0); | |
1065 | ||
1066 | int nPointsN = fclRefsN->GetEntries(); | |
1067 | if (fRefTPC) delete fRefTPC; fRefTPC=NULL; | |
1068 | fRefTPC = new TObjArray(); | |
1069 | ||
1070 | for(int iPoint=0; iPoint<nPointsN; iPoint++) { | |
1071 | AliTrackReference *ref = (AliTrackReference*)fclRefsN->At(iPoint); | |
1072 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); | |
1073 | } | |
1074 | ||
1075 | fRefTPC->Sort(); | |
1076 | ||
1077 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1078 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1079 | fLabelsTPC[i] = ref->GetTrack(); | |
1080 | } | |
1081 | int labelNegRefs=0; | |
1082 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1083 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
1084 | if (aRef->GetTrack() != fpiNegK0Index ) break; | |
1085 | ++labelNegRefs; | |
1086 | } | |
1087 | ||
1088 | if ( labelNegRefs==0 || labelPosRefs==0) continue; // if pi+/pi- do not have a TPC ref continue; | |
1089 | //////////////////////////////////////////////////////////////////// | |
1090 | ||
1091 | fnDecayK0Geant++; | |
1092 | ||
1093 | fK0DecayK0GeantIndex[fnDecayK0Geant]=iTracks; | |
1094 | fpiNegDecayK0GeantIndex[fnDecayK0Geant]=fpiNegK0Index; | |
1095 | fpiPosDecayK0GeantIndex[fnDecayK0Geant]=fpiPosK0Index; | |
1096 | fpiNegDecayK0GeantLength[fnDecayK0Geant]=tpcTrackLengtheNeg; | |
1097 | fpiPosDecayK0GeantLength[fnDecayK0Geant]=tpcTrackLengthePos; | |
1098 | ||
1099 | } | |
1100 | ||
1101 | ||
1102 | TParticle* pPos = NULL; | |
1103 | TParticle* piNegL = NULL; | |
1104 | pPosLIndex=-1; | |
1105 | piNegLIndex=-1; | |
1106 | ||
1107 | ||
1108 | if (particle->GetPdgCode()== 3122){ //lambda | |
1109 | ||
1110 | if(particle->GetNDaughters() == 2){ | |
1111 | for(Int_t daughterIndex=particle->GetFirstDaughter();daughterIndex<=particle->GetLastDaughter();daughterIndex++){ | |
1112 | TParticle *tmpDaughter = fStack->Particle(daughterIndex); | |
1113 | if(tmpDaughter->GetPdgCode() == 2212){ | |
1114 | pPos= tmpDaughter; | |
1115 | pPosLIndex=daughterIndex; | |
1116 | } | |
1117 | else if(tmpDaughter->GetPdgCode() == -211){ | |
1118 | piNegL = tmpDaughter; | |
1119 | piNegLIndex=daughterIndex; | |
1120 | } | |
1121 | } | |
1122 | } | |
1123 | ||
1124 | if(pPos == NULL || piNegL == NULL){ // means we do not have two daughters from lambda decay | |
1125 | continue; | |
1126 | } | |
1127 | ||
1128 | if(TMath::Abs(pPos->Eta())> maxEta || TMath::Abs(piNegL->Eta())> maxEta){ | |
1129 | continue; | |
1130 | } | |
1131 | ||
1132 | if(pPos->R()> maxVertex ){ | |
1133 | continue; // cuts on distance from collision point | |
1134 | } | |
1135 | ||
1136 | ||
1137 | if( (TMath::Abs(pPos->Vz()) * lineCutZRSlope - lineCutZValue) > pPos->R() ){ | |
1138 | continue; // line cut to exclude regions where we do not reconstruct | |
1139 | } | |
1140 | ||
1141 | ||
1142 | // Looking at the existance of TPC references | |
1143 | ||
1144 | TParticle* ePosTPC; | |
1145 | fMCtruth->MCEvent()->GetParticleAndTR(pPosLIndex,ePosTPC,fclRefsP); | |
1146 | ||
1147 | AliMCParticle *mcParticlePos = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(pPosLIndex)); | |
1148 | if(!mcParticlePos) continue; | |
1149 | ||
1150 | Int_t counter; | |
1151 | Float_t tpcTrackLengthePos = mcParticlePos->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counter,3.0); | |
1152 | ||
1153 | ||
1154 | int nPointsP = fclRefsP->GetEntries(); | |
1155 | if (fRefTPC) delete fRefTPC; fRefTPC=NULL; | |
1156 | fRefTPC = new TObjArray(); | |
1157 | ||
1158 | for(int iPoint=0; iPoint<nPointsP; iPoint++) { | |
1159 | AliTrackReference *ref = (AliTrackReference*)fclRefsP->At(iPoint); | |
1160 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); | |
1161 | } | |
1162 | ||
1163 | fRefTPC->Sort(); | |
1164 | ||
1165 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1166 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1167 | fLabelsTPC[i] = ref->GetTrack(); | |
1168 | } | |
1169 | int labelPosRefs=0; | |
1170 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1171 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
1172 | if (aRef->GetTrack() != pPosLIndex ) break; | |
1173 | ++labelPosRefs; | |
1174 | } | |
1175 | ||
1176 | ||
1177 | ||
1178 | ||
1179 | TParticle* eNegTPC; | |
1180 | fMCtruth->MCEvent()->GetParticleAndTR(piNegLIndex,eNegTPC,fclRefsN); | |
1181 | ||
1182 | AliMCParticle *mcParticleNeg = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(piNegLIndex)); | |
1183 | if(!mcParticleNeg) continue; | |
1184 | ||
1185 | Int_t counterN; | |
1186 | Float_t tpcTrackLengtheNeg = mcParticleNeg->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counterN,3.0); | |
1187 | ||
1188 | int nPointsN = fclRefsN->GetEntries(); | |
1189 | if (fRefTPC) delete fRefTPC; | |
1190 | fRefTPC = new TObjArray(); | |
1191 | ||
1192 | for(int iPoint=0; iPoint<nPointsN; iPoint++) { | |
1193 | AliTrackReference *ref = (AliTrackReference*)fclRefsN->At(iPoint); | |
1194 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); | |
1195 | } | |
1196 | ||
1197 | fRefTPC->Sort(); | |
1198 | ||
1199 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1200 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1201 | fLabelsTPC[i] = ref->GetTrack(); | |
1202 | } | |
1203 | int labelNegRefs=0; | |
1204 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1205 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
1206 | if (aRef->GetTrack() != piNegLIndex ) break; | |
1207 | ++labelNegRefs; | |
1208 | } | |
1209 | ||
1210 | if ( labelNegRefs==0 || labelPosRefs==0) continue; // if proton/pi- do not have a TPC ref continue; | |
1211 | //////////////////////////////////////////////////////////////////// | |
1212 | ||
1213 | fnDecayLGeant++; | |
1214 | ||
1215 | flDecayLGeantIndex[fnDecayLGeant]=iTracks; | |
1216 | ||
1217 | fpiNegDecayLGeantIndex[fnDecayLGeant]=piNegLIndex; | |
1218 | fpPosDecayLGeantIndex[fnDecayLGeant]=pPosLIndex; | |
1219 | ||
1220 | fpiNegDecayLGeantLength[fnDecayLGeant]=tpcTrackLengtheNeg; | |
1221 | fpPosDecayLGeantLength[fnDecayLGeant]=tpcTrackLengthePos; | |
1222 | ||
1223 | ||
1224 | } | |
1225 | ||
1226 | ///////////////////////////////////////////////////// | |
1227 | ||
1228 | // AntiLambda | |
1229 | TParticle* apNeg = NULL; | |
1230 | TParticle* piPosAL = NULL; | |
1231 | apNegALIndex=-1; | |
1232 | piPosALIndex=-1; | |
1233 | ||
1234 | ||
1235 | if (particle->GetPdgCode()== -3122){ //antilambda | |
1236 | ||
1237 | if(particle->GetNDaughters() == 2){ | |
1238 | for(Int_t daughterIndex=particle->GetFirstDaughter();daughterIndex<=particle->GetLastDaughter();daughterIndex++){ | |
1239 | TParticle *tmpDaughter = fStack->Particle(daughterIndex); | |
1240 | if(tmpDaughter->GetPdgCode() == -2212){ | |
1241 | apNeg= tmpDaughter; | |
1242 | apNegALIndex=daughterIndex; | |
1243 | } | |
1244 | else if(tmpDaughter->GetPdgCode() == 211){ | |
1245 | piPosAL = tmpDaughter; | |
1246 | piPosALIndex=daughterIndex; | |
1247 | } | |
1248 | } | |
1249 | } | |
1250 | ||
1251 | if(apNeg == NULL || piPosAL == NULL){ // means we do not have two daughters from antilambda decay | |
1252 | continue; | |
1253 | } | |
1254 | ||
1255 | if(TMath::Abs(apNeg->Eta())> maxEta || TMath::Abs(piPosAL->Eta())> maxEta){ | |
1256 | continue; | |
1257 | } | |
1258 | ||
1259 | if(apNeg->R()> maxVertex ){ | |
1260 | continue; // cuts on distance from collision point | |
1261 | } | |
1262 | ||
1263 | ||
1264 | if( (TMath::Abs(apNeg->Vz()) * lineCutZRSlope - lineCutZValue) > apNeg->R() ){ | |
1265 | continue; // line cut to exclude regions where we do not reconstruct | |
1266 | } | |
1267 | ||
1268 | ||
1269 | // Looking at the existance of TPC references | |
1270 | ||
1271 | TParticle* ePosTPC; | |
1272 | fMCtruth->MCEvent()->GetParticleAndTR(piPosALIndex,ePosTPC,fclRefsP); | |
1273 | ||
1274 | AliMCParticle *mcParticlePos = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(piPosALIndex)); | |
1275 | if(!mcParticlePos) continue; | |
1276 | ||
1277 | Int_t counter; | |
1278 | Float_t tpcTrackLengthePos = mcParticlePos->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counter,3.0); | |
1279 | ||
1280 | int nPointsP = fclRefsP->GetEntries(); | |
1281 | if (fRefTPC) delete fRefTPC; | |
1282 | fRefTPC = new TObjArray(); | |
1283 | ||
1284 | for(int iPoint=0; iPoint<nPointsP; iPoint++) { | |
1285 | AliTrackReference *ref = (AliTrackReference*)fclRefsP->At(iPoint); | |
1286 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); | |
1287 | } | |
1288 | ||
1289 | fRefTPC->Sort(); | |
1290 | ||
1291 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1292 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1293 | fLabelsTPC[i] = ref->GetTrack(); | |
1294 | } | |
1295 | int labelPosRefs=0; | |
1296 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1297 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
1298 | if (aRef->GetTrack() != piPosALIndex ) break; | |
1299 | ++labelPosRefs; | |
1300 | } | |
1301 | ||
1302 | ||
1303 | TParticle* eNegTPC; | |
1304 | fMCtruth->MCEvent()->GetParticleAndTR(apNegALIndex,eNegTPC,fclRefsN); | |
1305 | ||
1306 | AliMCParticle *mcParticleNeg = (AliMCParticle*) (fMCtruth->MCEvent()->GetTrack(apNegALIndex)); | |
1307 | if(!mcParticleNeg) continue; | |
1308 | ||
1309 | Int_t counterN; | |
1310 | Float_t tpcTrackLengtheNeg = mcParticleNeg->GetTPCTrackLength(fESD->GetMagneticField(),0.05,counterN,3.0); | |
1311 | ||
1312 | int nPointsN = fclRefsN->GetEntries(); | |
1313 | if (fRefTPC) delete fRefTPC; | |
1314 | fRefTPC = new TObjArray(); | |
1315 | ||
1316 | for(int iPoint=0; iPoint<nPointsN; iPoint++) { | |
1317 | AliTrackReference *ref = (AliTrackReference*)fclRefsN->At(iPoint); | |
1318 | if (ref->DetectorId() == AliTrackReference::kTPC) fRefTPC->Add(new AliTrackReference(*ref)); | |
1319 | } | |
1320 | ||
1321 | fRefTPC->Sort(); | |
1322 | ||
1323 | for(int i=0; i<fRefTPC->GetEntries(); i++) { | |
1324 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[i]; | |
1325 | fLabelsTPC[i] = ref->GetTrack(); | |
1326 | } | |
1327 | int labelNegRefs=0; | |
1328 | for(int iPoint=GetTPCReference(iTracks);iPoint<fRefTPC->GetEntries();iPoint++){ | |
1329 | AliTrackReference* aRef = (AliTrackReference*)(*fRefTPC)[iPoint]; | |
1330 | if (aRef->GetTrack() != apNegALIndex ) break; | |
1331 | ++labelNegRefs; | |
1332 | } | |
1333 | ||
1334 | ||
1335 | ||
1336 | if ( labelNegRefs==0 || labelPosRefs==0) continue; // if proton/pi- do not have a TPC ref continue; | |
1337 | //////////////////////////////////////////////////////////////////// | |
1338 | ||
1339 | fnDecayALGeant++; | |
1340 | falDecayALGeantIndex[fnDecayALGeant]=iTracks; | |
1341 | ||
1342 | fpiPosDecayALGeantIndex[fnDecayALGeant]=piPosALIndex; | |
1343 | fapNegDecayALGeantIndex[fnDecayALGeant]=apNegALIndex; | |
1344 | ||
1345 | fpiPosDecayALGeantLength[fnDecayALGeant]=tpcTrackLengthePos; | |
1346 | fapNegDecayALGeantLength[fnDecayALGeant]=tpcTrackLengtheNeg; | |
1347 | ||
1348 | ||
1349 | } // AntiLambda | |
1350 | ||
1351 | } //track loop | |
1352 | } | |
1353 | ||
1354 | } | |
1355 | ||
1356 | ||
1357 | AliKFParticle::SetField(fESD->GetMagneticField()); | |
1358 | ||
1359 | const AliESDVertex *pvertex = fESD->GetPrimaryVertex(); | |
1360 | Double_t xyzVtx[3]; | |
1361 | pvertex->GetXYZ(xyzVtx); | |
1362 | ||
1363 | if(fnTracksPrim>0) { | |
1364 | ||
1365 | InspectListOfChargedParticles(); | |
1366 | InspectListOfV0s(); | |
1367 | ||
1368 | ||
1369 | if(fnConvGamGeant>-1){ | |
1370 | FillHnSparseGamma(); | |
1371 | } | |
1372 | ||
1373 | if(fnDecayK0Geant>-1){ | |
1374 | FillHnSparseK0(); | |
1375 | } | |
1376 | ||
1377 | if(fnDecayLGeant>-1){ | |
1378 | FillHnSparseL(); | |
1379 | } | |
1380 | ||
1381 | if(fnDecayALGeant>-1){ | |
1382 | FillHnSparseAL(); | |
1383 | } | |
1384 | ||
1385 | } | |
1386 | ||
1387 | ||
1388 | PostData(1, fOutputContainer ); | |
1389 | ||
1390 | ||
1391 | } | |
1392 | ||
1393 | void AliAnalysisTaskV0QA::Terminate(Option_t *) { | |
1394 | // Draw some histogram at the end. | |
1395 | ||
1396 | } | |
1397 | ||
1398 | ||
1399 | Int_t AliAnalysisTaskV0QA::GetTPCReference(Int_t label) { | |
1400 | // Get TPC References | |
1401 | ||
1402 | int start = TMath::BinarySearch(fRefTPC->GetEntries(), fLabelsTPC, label); | |
1403 | ||
1404 | while (start >= 0) { | |
1405 | AliTrackReference *ref = (AliTrackReference*)(*fRefTPC)[start]; | |
1406 | if (ref->GetTrack() != label) return start+1; | |
1407 | start--; | |
1408 | } | |
1409 | ||
1410 | return 0; | |
1411 | } | |
1412 | ||
1413 | ||
1414 | ||
1415 | ||
1416 | ||
1417 | void AliAnalysisTaskV0QA::InspectListOfChargedParticles(){ | |
1418 | // Look at the list of particles for the single track reconstruction | |
1419 | ||
1420 | for(Int_t iTracks = 0; iTracks < fESD->GetNumberOfTracks(); iTracks++){ | |
1421 | ||
1422 | AliESDtrack* curTrack = fESD->GetTrack(iTracks); | |
1423 | ||
1424 | if(!curTrack){ | |
1425 | continue; | |
1426 | } | |
1427 | ||
1428 | ||
1429 | // if( !(curTrack->GetStatus() & AliESDtrack::kTPCrefit)){ | |
1430 | // continue; | |
1431 | // } | |
1432 | ||
1433 | ||
1434 | Int_t labelMC = TMath::Abs(curTrack->GetLabel()); | |
1435 | ||
1436 | if ( labelMC > fStack->GetNtrack() ) continue; | |
1437 | ||
1438 | ||
1439 | TParticle* curParticle = fStack->Particle(labelMC); | |
1440 | if(curParticle->GetMother(0)==-1){ | |
1441 | continue; | |
1442 | } | |
1443 | ||
1444 | ||
1445 | if(TMath::Abs(curParticle->GetPdgCode()) == 11){ // e+/e- | |
1446 | ||
1447 | if( fStack->Particle(curParticle->GetMother(0))->GetPdgCode()==22 ){ // e+/e- from gamma | |
1448 | if( curParticle->GetUniqueID()!=5 ){ // e+/e- from gamma conversion | |
1449 | continue; | |
1450 | } | |
1451 | ||
1452 | for(Int_t iGamConv=0;iGamConv<fnConvGamGeant+1;iGamConv++ ){ | |
1453 | if(curTrack->GetSign()>0){ | |
1454 | if (labelMC== fePosConvGamGeantIndex[iGamConv]){ | |
1455 | fePosConvGamSingleRecIndex[iGamConv]=iTracks; | |
1456 | } | |
1457 | }else{ | |
1458 | if (labelMC== feNegConvGamGeantIndex[iGamConv]){ | |
1459 | feNegConvGamSingleRecIndex[iGamConv]=iTracks; | |
1460 | } | |
1461 | } | |
1462 | } // loop over geant converted gammas | |
1463 | ||
1464 | } | |
1465 | } // condition to select reconstructed electrons | |
1466 | ||
1467 | ||
1468 | ||
1469 | if(TMath::Abs(curParticle->GetPdgCode()) == 211 || TMath::Abs(curParticle->GetPdgCode())==2212 ){ // pi+/pi- | |
1470 | ||
1471 | if( fStack->Particle(curParticle->GetMother(0))->GetPdgCode()==310 || | |
1472 | fStack->Particle(curParticle->GetMother(0))->GetPdgCode()==3122 || | |
1473 | fStack->Particle(curParticle->GetMother(0))->GetPdgCode()==-3122 ){ // pi+/proton/pi- from K0/Lambda | |
1474 | ||
1475 | for(Int_t iK0Dec=0;iK0Dec<fnDecayK0Geant+1;iK0Dec++ ){ | |
1476 | if(curTrack->GetSign()>0){ | |
1477 | if (labelMC== fpiPosDecayK0GeantIndex[iK0Dec]){ | |
1478 | fpiPosDecayK0SingleRecIndex[iK0Dec]=iTracks; | |
1479 | } | |
1480 | }else{ | |
1481 | if (labelMC== fpiNegDecayK0GeantIndex[iK0Dec]){ | |
1482 | fpiNegDecayK0SingleRecIndex[iK0Dec]=iTracks; | |
1483 | } | |
1484 | } | |
1485 | } // loop over geant decay K0 | |
1486 | ||
1487 | for(Int_t iLDec=0;iLDec<fnDecayLGeant+1;iLDec++ ){ | |
1488 | if(curTrack->GetSign()>0){ | |
1489 | if (labelMC== fpPosDecayLGeantIndex[iLDec]){ | |
1490 | fpPosDecayLSingleRecIndex[iLDec]=iTracks; | |
1491 | } | |
1492 | }else{ | |
1493 | if (labelMC== fpiNegDecayLGeantIndex[iLDec]){ | |
1494 | fpiNegDecayLSingleRecIndex[iLDec]=iTracks; | |
1495 | } | |
1496 | } | |
1497 | } // loop over geant decay Lambda | |
1498 | ||
1499 | for(Int_t iALDec=0;iALDec<fnDecayALGeant+1;iALDec++ ){ | |
1500 | if(curTrack->GetSign()<0){ | |
1501 | if (labelMC== fapNegDecayALGeantIndex[iALDec]){ | |
1502 | fapNegDecayALSingleRecIndex[iALDec]=iTracks; | |
1503 | } | |
1504 | }else{ | |
1505 | if (labelMC== fpiPosDecayALGeantIndex[iALDec]){ | |
1506 | fpiPosDecayALSingleRecIndex[iALDec]=iTracks; | |
1507 | } | |
1508 | } | |
1509 | } // loop over geant decay antiLambda | |
1510 | } | |
1511 | } // condition to select reconstructed electrons | |
1512 | } // all reconstructed track | |
1513 | ||
1514 | ||
1515 | } | |
1516 | ||
1517 | void AliAnalysisTaskV0QA::InspectListOfV0s(){ | |
1518 | // Look at the list of particles for the V0 reconstruction | |
1519 | ||
1520 | AliESDtrack* trackPos= NULL; | |
1521 | AliESDtrack* trackNeg= NULL; | |
1522 | Int_t grandMotherPos=-1; | |
1523 | Int_t grandMotherNeg=-1; | |
1524 | Int_t motherPos=-1; | |
1525 | Int_t motherNeg=-1; | |
1526 | Int_t pIndex=-1; | |
1527 | Int_t nIndex=-1; | |
1528 | ||
1529 | for(Int_t iV0MI = 0; iV0MI < fESD->GetNumberOfV0s(); iV0MI++) { | |
1530 | ||
1531 | AliESDv0 * fV0MIs = fESD->GetV0(iV0MI); | |
1532 | ||
1533 | ||
1534 | if ( !fV0MIs->GetOnFlyStatus() ){ | |
1535 | continue; | |
1536 | } | |
1537 | if(fnTracksPrim<=0) { | |
1538 | continue; | |
1539 | } | |
1540 | ||
1541 | ||
1542 | AliESDtrack* trackPosTest = fESD->GetTrack(fV0MIs->GetPindex()); | |
1543 | AliESDtrack* trackNegTest = fESD->GetTrack(fV0MIs->GetNindex()); | |
1544 | ||
1545 | ||
1546 | if ( trackPosTest->GetSign() == trackNegTest->GetSign()){ | |
1547 | continue; | |
1548 | } | |
1549 | ||
1550 | //To avoid ghosts | |
1551 | ||
1552 | // if( !(trackPosTest->GetStatus() & AliESDtrack::kTPCrefit)){ | |
1553 | // continue; | |
1554 | // } | |
1555 | ||
1556 | // if( !(trackNegTest->GetStatus() & AliESDtrack::kTPCrefit)){ | |
1557 | // continue; | |
1558 | // } | |
1559 | ||
1560 | if( trackPosTest->GetSign() ==1){ | |
1561 | trackPos =fESD->GetTrack(fV0MIs->GetPindex()); | |
1562 | trackNeg =fESD->GetTrack(fV0MIs->GetNindex()); | |
1563 | pIndex=fV0MIs->GetPindex(); | |
1564 | nIndex=fV0MIs->GetNindex(); | |
1565 | } | |
1566 | ||
1567 | if( trackPosTest->GetSign() ==-1){ | |
1568 | trackPos =fESD->GetTrack(fV0MIs->GetNindex()); | |
1569 | trackNeg =fESD->GetTrack(fV0MIs->GetPindex()); | |
1570 | pIndex=fV0MIs->GetNindex(); | |
1571 | nIndex=fV0MIs->GetPindex(); | |
1572 | ||
1573 | } | |
1574 | ||
1575 | Int_t labelNeg=TMath::Abs(trackNeg->GetLabel()); | |
1576 | if(labelNeg > fStack->GetNtrack() ) continue; | |
1577 | TParticle * particleNeg= fStack->Particle(labelNeg); | |
1578 | ||
1579 | Int_t labelPos=TMath::Abs(trackPos->GetLabel()); | |
1580 | if(labelPos > fStack->GetNtrack() ) continue; | |
1581 | TParticle * particlePos= fStack->Particle(labelPos); | |
1582 | ||
1583 | ||
1584 | if(particlePos->GetMother(0)>-1){ | |
1585 | grandMotherPos=fStack->Particle(particlePos->GetMother(0))->GetMother(0); | |
1586 | motherPos=particlePos->GetMother(0); | |
1587 | } | |
1588 | ||
1589 | if(particleNeg->GetMother(0)>-1){ | |
1590 | grandMotherNeg=fStack->Particle(particleNeg->GetMother(0))->GetMother(0); | |
1591 | motherNeg=particleNeg->GetMother(0); | |
1592 | } | |
1593 | ||
1594 | if(motherPos == motherNeg && motherPos!=-1 ){ | |
1595 | if( particlePos->GetPdgCode() ==-11 && particleNeg->GetPdgCode()==11 ){ | |
1596 | for(Int_t iGamConv=0;iGamConv<fnConvGamGeant+1;iGamConv++ ){ | |
1597 | if (labelPos== fePosConvGamGeantIndex[iGamConv]){ | |
1598 | fePosConvGamV0RecIndex[iGamConv]=pIndex; | |
1599 | fConvGamV0RecIndexPos[iGamConv]=iV0MI; | |
1600 | } | |
1601 | if (labelNeg== feNegConvGamGeantIndex[iGamConv]){ | |
1602 | feNegConvGamV0RecIndex[iGamConv]=nIndex; | |
1603 | fConvGamV0RecIndexNeg[iGamConv]=iV0MI; | |
1604 | } | |
1605 | ||
1606 | } // loop over geant converted gammas | |
1607 | } | |
1608 | ||
1609 | if( particlePos->GetPdgCode()==211 && particleNeg->GetPdgCode()==-211 ){ | |
1610 | for(Int_t iK0Dec=0;iK0Dec<fnDecayK0Geant+1;iK0Dec++ ){ | |
1611 | if (labelPos== fpiPosDecayK0GeantIndex[iK0Dec]){ | |
1612 | fpiPosDecayK0V0RecIndex[iK0Dec]=pIndex; | |
1613 | fDecayK0V0RecIndexPos[iK0Dec]=iV0MI; | |
1614 | } | |
1615 | if (labelNeg== fpiNegDecayK0GeantIndex[iK0Dec]){ | |
1616 | fpiNegDecayK0V0RecIndex[iK0Dec]=nIndex; | |
1617 | fDecayK0V0RecIndexNeg[iK0Dec]=iV0MI; | |
1618 | } | |
1619 | ||
1620 | } // loop over geant K0 | |
1621 | } | |
1622 | ||
1623 | if( particlePos->GetPdgCode()==2212 && particleNeg->GetPdgCode()==-211 ){ | |
1624 | for(Int_t iLDec=0;iLDec<fnDecayLGeant+1;iLDec++ ){ | |
1625 | if (labelPos== fpPosDecayLGeantIndex[iLDec]){ | |
1626 | fpPosDecayLV0RecIndex[iLDec]=pIndex; | |
1627 | fDecayLV0RecIndexPos[iLDec]=iV0MI; | |
1628 | } | |
1629 | if (labelNeg== fpiNegDecayLGeantIndex[iLDec]){ | |
1630 | fpiNegDecayLV0RecIndex[iLDec]=nIndex; | |
1631 | fDecayLV0RecIndexNeg[iLDec]=iV0MI; | |
1632 | } | |
1633 | ||
1634 | } // loop over geant Lambda | |
1635 | } | |
1636 | ||
1637 | if( particleNeg->GetPdgCode()==-2212 && particlePos->GetPdgCode()==211 ){ | |
1638 | for(Int_t iALDec=0;iALDec<fnDecayALGeant+1;iALDec++ ){ | |
1639 | if (labelNeg== fapNegDecayALGeantIndex[iALDec]){ | |
1640 | fapNegDecayALV0RecIndex[iALDec]=nIndex; | |
1641 | fDecayALV0RecIndexNeg[iALDec]=iV0MI; | |
1642 | } | |
1643 | if (labelPos== fpiPosDecayALGeantIndex[iALDec]){ | |
1644 | fpiPosDecayALV0RecIndex[iALDec]=pIndex; | |
1645 | fDecayALV0RecIndexPos[iALDec]=iV0MI; | |
1646 | } | |
1647 | ||
1648 | } // loop over geant antiLambda | |
1649 | } | |
1650 | ||
1651 | ||
1652 | } | |
1653 | ||
1654 | } | |
1655 | for(Int_t iGamConv=0;iGamConv<fnConvGamGeant+1;iGamConv++ ){ | |
1656 | if ( fConvGamV0RecIndexNeg[iGamConv]!= fConvGamV0RecIndexPos[iGamConv]){ | |
1657 | fePosConvGamV0RecIndex[iGamConv]=-1; | |
1658 | feNegConvGamV0RecIndex[iGamConv]=-1; | |
1659 | fConvGamV0RecIndexNeg[iGamConv]=-1; | |
1660 | fConvGamV0RecIndexPos[iGamConv]=-1; | |
1661 | ||
1662 | } | |
1663 | } | |
1664 | ||
1665 | for(Int_t iLDec=0;iLDec<fnDecayLGeant+1;iLDec++ ){ | |
1666 | if(fDecayLV0RecIndexPos[iLDec] != fDecayLV0RecIndexNeg[iLDec]){ | |
1667 | fpiNegDecayLV0RecIndex[iLDec]=-1; | |
1668 | fpPosDecayLV0RecIndex[iLDec]=-1; | |
1669 | fDecayLV0RecIndexNeg[iLDec]=-1; | |
1670 | fDecayLV0RecIndexPos[iLDec]=-1; | |
1671 | } | |
1672 | } | |
1673 | ||
1674 | for(Int_t iALDec=0;iALDec<fnDecayALGeant+1;iALDec++ ){ | |
1675 | if(fDecayALV0RecIndexPos[iALDec] != fDecayALV0RecIndexNeg[iALDec]){ | |
1676 | fpiPosDecayALV0RecIndex[iALDec]=-1; | |
1677 | fapNegDecayALV0RecIndex[iALDec]=-1; | |
1678 | fDecayALV0RecIndexNeg[iALDec]=-1; | |
1679 | fDecayALV0RecIndexPos[iALDec]=-1; | |
1680 | } | |
1681 | } | |
1682 | ||
1683 | for(Int_t iK0Dec=0;iK0Dec<fnDecayK0Geant+1;iK0Dec++ ){ | |
1684 | if(fDecayK0V0RecIndexPos[iK0Dec] != fDecayK0V0RecIndexNeg[iK0Dec]){ | |
1685 | fpiNegDecayK0V0RecIndex[iK0Dec]=-1; | |
1686 | fpiPosDecayK0V0RecIndex[iK0Dec]=-1; | |
1687 | fDecayK0V0RecIndexNeg[iK0Dec]=-1; | |
1688 | fDecayK0V0RecIndexPos[iK0Dec]=-1; | |
1689 | } | |
1690 | } | |
1691 | ||
1692 | ||
1693 | } | |
1694 | void AliAnalysisTaskV0QA::FillHnSparseGamma() | |
1695 | { | |
1696 | // Fill THnSparse Gamma | |
1697 | ||
1698 | Double_t massE=0.00051099892; | |
1699 | Double_t ppSgl[3]; | |
1700 | Double_t pmSgl[3]; | |
1701 | Float_t bPosSgl[2]; | |
1702 | Float_t bNegSgl[2]; | |
1703 | Float_t bPosCov[3]; | |
1704 | Float_t bNegCov[3]; | |
1705 | ||
1706 | Double_t ppV0[3]; | |
1707 | Double_t pmV0[3]; | |
1708 | Double_t xrG[3]; | |
1709 | ||
1710 | TLorentzVector posSglTrack; | |
1711 | TLorentzVector negSglTrack; | |
1712 | Double_t posPt,posEta,posPhi; | |
1713 | Double_t negPt,negEta,negPhi; | |
1714 | ||
1715 | TLorentzVector posV0Track; | |
1716 | TLorentzVector negV0Track; | |
1717 | Double_t posV0Pt,posV0Eta,posV0Phi; | |
1718 | Double_t negV0Pt,negV0Eta,negV0Phi; | |
1719 | ||
1720 | Float_t nClsITSPos=-1; | |
1721 | Float_t nClsITSNeg=-1; | |
1722 | ||
1723 | Float_t nClsTPCPos=-1; | |
1724 | Float_t nClsTPCNeg=-1; | |
1725 | ||
1726 | Int_t statusSingPos=-1; | |
1727 | Int_t statusSingNeg=-1; | |
1728 | ||
1729 | Int_t statusV0Pos=-1; | |
1730 | Int_t statusV0Neg=-1; | |
1731 | ||
1732 | ||
1733 | for(Int_t i=0;i<fnConvGamGeant+1;i++){ | |
1734 | TParticle* gamPart = fStack->Particle(fgConvGamGeantIndex[i]); | |
1735 | TParticle* ePosPart = fStack->Particle(fePosConvGamGeantIndex[i]); | |
1736 | TParticle* eNegPart = fStack->Particle(feNegConvGamGeantIndex[i]); | |
1737 | if (fePosConvGamSingleRecIndex[i]!=-1){ | |
1738 | AliESDtrack * ePosSglTrack = fESD->GetTrack(fePosConvGamSingleRecIndex[i]); | |
1739 | ePosSglTrack->GetPxPyPz(ppSgl); | |
1740 | posSglTrack.SetXYZM(ppSgl[0],ppSgl[1],ppSgl[2],massE); | |
1741 | posPt = posSglTrack.Pt(); | |
1742 | posEta = posSglTrack.Eta(); | |
1743 | posPhi = posSglTrack.Phi(); | |
1744 | ePosSglTrack->GetImpactParameters(bPosSgl,bPosCov); | |
1745 | nClsITSPos=ePosSglTrack->GetNcls(0); | |
1746 | nClsTPCPos=ePosSglTrack->GetNcls(1); | |
1747 | statusSingPos=1; | |
1748 | }else{ | |
1749 | posPt = 1000000; | |
1750 | posEta = -2.; | |
1751 | posPhi = -2*TMath::Pi(); | |
1752 | bPosSgl[0]=-100.; | |
1753 | bPosSgl[1]=-100.; | |
1754 | bPosCov[0]=-100; | |
1755 | bPosCov[2]=-100; | |
1756 | nClsITSPos=-1; | |
1757 | nClsTPCPos=-1; | |
1758 | statusSingPos=-1; | |
1759 | } | |
1760 | ||
1761 | if (feNegConvGamSingleRecIndex[i]!=-1){ | |
1762 | AliESDtrack * eNegSglTrack = fESD->GetTrack(feNegConvGamSingleRecIndex[i]); | |
1763 | eNegSglTrack->GetPxPyPz(pmSgl); | |
1764 | negSglTrack.SetXYZM(pmSgl[0],pmSgl[1],pmSgl[2],massE); | |
1765 | negPt = negSglTrack.Pt(); | |
1766 | negEta = negSglTrack.Eta(); | |
1767 | negPhi = negSglTrack.Phi(); | |
1768 | eNegSglTrack->GetImpactParameters(bNegSgl,bNegCov); | |
1769 | nClsITSNeg=eNegSglTrack->GetNcls(0); | |
1770 | nClsTPCNeg=eNegSglTrack->GetNcls(1); | |
1771 | statusSingNeg=1; | |
1772 | }else{ | |
1773 | negPt = 1000000; | |
1774 | negEta = -2.; | |
1775 | negPhi = -2*TMath::Pi(); | |
1776 | bNegSgl[0]=-100.; | |
1777 | bNegSgl[1]=-100.; | |
1778 | bNegCov[0]=-100; | |
1779 | bNegCov[2]=-100; | |
1780 | nClsITSNeg=-1; | |
1781 | nClsTPCNeg=-1; | |
1782 | statusSingNeg=-1; | |
1783 | } | |
1784 | ||
1785 | posV0Pt = 1000000; | |
1786 | posV0Eta = -2.; | |
1787 | posV0Phi = -2*TMath::Pi(); | |
1788 | negV0Pt = 1000000; | |
1789 | negV0Eta = -2.; | |
1790 | negV0Phi = -2*TMath::Pi(); | |
1791 | ||
1792 | if(fConvGamV0RecIndexPos[i]!=-1){ | |
1793 | AliESDv0 * fV0MIs = fESD->GetV0(fConvGamV0RecIndexPos[i]); | |
1794 | AliESDtrack* trackPosTest = fESD->GetTrack(fV0MIs->GetPindex()); | |
1795 | AliESDtrack* trackNegTest = fESD->GetTrack(fV0MIs->GetNindex()); | |
1796 | ||
1797 | if (fePosConvGamV0RecIndex[i]!=-1 ){ | |
1798 | // AliESDtrack * ePosV0Track = fESD->GetTrack(ePosConvGamV0RecIndex[i]); | |
1799 | if ( trackPosTest->GetSign()==1 ) { | |
1800 | fV0MIs->GetPPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
1801 | }else{ | |
1802 | fV0MIs->GetNPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
1803 | } | |
1804 | posV0Track.SetXYZM(ppV0[0],ppV0[1],ppV0[2],massE); | |
1805 | ||
1806 | posV0Pt = posV0Track.Pt(); | |
1807 | posV0Eta = posV0Track.Eta(); | |
1808 | posV0Phi = posV0Track.Phi(); | |
1809 | statusV0Pos=1; | |
1810 | }else{ | |
1811 | posV0Pt = 1000000; | |
1812 | posV0Eta = -2.; | |
1813 | posV0Phi = -2*TMath::Pi(); | |
1814 | statusV0Pos=-1; | |
1815 | } | |
1816 | ||
1817 | if (feNegConvGamV0RecIndex[i]!=-1 ){ | |
1818 | // AliESDtrack * eNegV0Track = fESD->GetTrack(eNegConvGamV0RecIndex[i]); | |
1819 | if ( trackNegTest->GetSign()==-1 ) { | |
1820 | fV0MIs->GetNPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
1821 | }else{ | |
1822 | fV0MIs->GetPPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
1823 | } | |
1824 | negV0Track.SetXYZM(pmV0[0],pmV0[1],pmV0[2],massE); | |
1825 | ||
1826 | negV0Pt = negV0Track.Pt(); | |
1827 | negV0Eta = negV0Track.Eta(); | |
1828 | negV0Phi = negV0Track.Phi(); | |
1829 | statusV0Neg=1; | |
1830 | }else{ | |
1831 | negV0Pt = 1000000; | |
1832 | negV0Eta = -2.; | |
1833 | negV0Phi = -2*TMath::Pi(); | |
1834 | statusV0Neg=-1; | |
1835 | } | |
1836 | } | |
1837 | ||
1838 | xrG[0] = ePosPart->Vx(); | |
1839 | xrG[1] = ePosPart->Vy(); | |
1840 | xrG[2] = ePosPart->Vz(); | |
1841 | ||
1842 | //--------- Geant variables ---------------------- | |
1843 | fValueV0[0] = 1./TMath::Sqrt(gamPart->Pt()); | |
1844 | fValueV0[1] = gamPart->Eta(); | |
1845 | ||
1846 | Double_t tmpGPhi=gamPart->Phi(); | |
1847 | if( gamPart->Phi()>TMath::Pi()){ | |
1848 | tmpGPhi=gamPart->Phi()-2*TMath::Pi(); | |
1849 | } | |
1850 | fValueV0[2] = tmpGPhi; | |
1851 | ||
1852 | fValueV0[3] = TMath::Sqrt(xrG[0]*xrG[0]+xrG[1]*xrG[1]); | |
1853 | fValueV0[4] = xrG[2]; | |
1854 | ||
1855 | ||
1856 | fValueV0[5] = 1./TMath::Sqrt(ePosPart->Pt()); | |
1857 | fValueV0[6] = ePosPart->Eta(); | |
1858 | ||
1859 | Double_t tmpPPhi=ePosPart->Phi(); | |
1860 | if( ePosPart->Phi()>TMath::Pi()){ | |
1861 | tmpPPhi = ePosPart->Phi()-2*TMath::Pi(); | |
1862 | } | |
1863 | fValueV0[7] = tmpPPhi; | |
1864 | fValueV0[8] = fePosConvGamGeantLength[i]; | |
1865 | ||
1866 | fValueV0[9] = 1./TMath::Sqrt(eNegPart->Pt()); | |
1867 | fValueV0[10] = eNegPart->Eta(); | |
1868 | ||
1869 | Double_t tmpNPhi=eNegPart->Phi(); | |
1870 | if( eNegPart->Phi()>TMath::Pi()){ | |
1871 | tmpNPhi = eNegPart->Phi()-2*TMath::Pi(); | |
1872 | } | |
1873 | fValueV0[11] = tmpNPhi; | |
1874 | fValueV0[12] = feNegConvGamGeantLength[i]; | |
1875 | ||
1876 | //---- Single track variables---------------------- | |
1877 | ||
1878 | fValueV0[13] = (posPt-ePosPart->Pt())/ePosPart->Pt(); | |
1879 | fValueV0[14] = posEta; | |
1880 | fValueV0[15] = posPhi; | |
1881 | fValueV0[16] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] ); | |
1882 | fValueV0[17] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] )/TMath::Sqrt(bPosCov[0]*bPosCov[0]+bPosCov[2]*bPosCov[2]); | |
1883 | fValueV0[18] = nClsITSPos; | |
1884 | fValueV0[19] = nClsTPCPos; | |
1885 | fValueV0[20] = statusSingPos; | |
1886 | ||
1887 | ||
1888 | fValueV0[21] = (negPt-eNegPart->Pt())/eNegPart->Pt(); | |
1889 | fValueV0[22] = negEta; | |
1890 | fValueV0[23] = negPhi; | |
1891 | fValueV0[24] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] ); | |
1892 | fValueV0[25] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] )/TMath::Sqrt(bNegCov[0]*bNegCov[0]+bNegCov[2]*bNegCov[2]); | |
1893 | ||
1894 | fValueV0[26] = nClsITSNeg; | |
1895 | fValueV0[27] = nClsTPCNeg; | |
1896 | fValueV0[28] = statusSingNeg; | |
1897 | ||
1898 | ||
1899 | //---- V0 track variables---------------------- | |
1900 | ||
1901 | fValueV0[29] = (posV0Pt-ePosPart->Pt())/ePosPart->Pt(); | |
1902 | fValueV0[30] = posV0Eta; | |
1903 | fValueV0[31] = posV0Phi; | |
1904 | fValueV0[32] = statusV0Pos; | |
1905 | ||
1906 | fValueV0[33] = (negV0Pt-eNegPart->Pt())/eNegPart->Pt(); | |
1907 | fValueV0[34] = negV0Eta; | |
1908 | fValueV0[35] = negV0Phi; | |
1909 | fValueV0[36] = statusV0Neg; | |
1910 | ||
1911 | fSparseV0->Fill(fValueV0); | |
1912 | } | |
1913 | ||
1914 | ||
1915 | } | |
1916 | ||
1917 | void AliAnalysisTaskV0QA::FillHnSparseK0() | |
1918 | { | |
1919 | // Fill THnSparse K0 | |
1920 | ||
1921 | Double_t massPi=0.13957018; | |
1922 | Double_t ppSgl[3]; | |
1923 | Double_t pmSgl[3]; | |
1924 | Float_t bPosSgl[2]; | |
1925 | Float_t bNegSgl[2]; | |
1926 | Float_t bPosCov[3]; | |
1927 | Float_t bNegCov[3]; | |
1928 | ||
1929 | Double_t ppV0[3]; | |
1930 | Double_t pmV0[3]; | |
1931 | Double_t xrG[3]; | |
1932 | ||
1933 | TLorentzVector posSglTrack; | |
1934 | TLorentzVector negSglTrack; | |
1935 | Double_t posPt,posEta,posPhi; | |
1936 | Double_t negPt,negEta,negPhi; | |
1937 | ||
1938 | TLorentzVector posV0Track; | |
1939 | TLorentzVector negV0Track; | |
1940 | Double_t posV0Pt,posV0Eta,posV0Phi; | |
1941 | Double_t negV0Pt,negV0Eta,negV0Phi; | |
1942 | ||
1943 | Float_t nClsITSPos=-1; | |
1944 | Float_t nClsITSNeg=-1; | |
1945 | ||
1946 | Float_t nClsTPCPos=-1; | |
1947 | Float_t nClsTPCNeg=-1; | |
1948 | ||
1949 | Int_t statusSingPos=-1; | |
1950 | Int_t statusSingNeg=-1; | |
1951 | ||
1952 | Int_t statusV0Pos=-1; | |
1953 | Int_t statusV0Neg=-1; | |
1954 | ||
1955 | for(Int_t i=0;i<fnDecayK0Geant+1;i++){ | |
1956 | TParticle* k0Part = fStack->Particle(fK0DecayK0GeantIndex[i]); | |
1957 | TParticle* ePosPart = fStack->Particle(fpiPosDecayK0GeantIndex[i]); | |
1958 | TParticle* eNegPart = fStack->Particle(fpiNegDecayK0GeantIndex[i]); | |
1959 | if (fpiPosDecayK0SingleRecIndex[i]!=-1){ | |
1960 | AliESDtrack * ePosSglTrack = fESD->GetTrack(fpiPosDecayK0SingleRecIndex[i]); | |
1961 | ePosSglTrack->GetPxPyPz(ppSgl); | |
1962 | posSglTrack.SetXYZM(ppSgl[0],ppSgl[1],ppSgl[2],massPi); | |
1963 | posPt = posSglTrack.Pt(); | |
1964 | posEta = posSglTrack.Eta(); | |
1965 | posPhi = posSglTrack.Phi(); | |
1966 | ePosSglTrack->GetImpactParameters(bPosSgl,bPosCov); | |
1967 | nClsITSPos=ePosSglTrack->GetNcls(0); | |
1968 | nClsTPCPos=ePosSglTrack->GetNcls(1); | |
1969 | statusSingPos=1; | |
1970 | }else{ | |
1971 | posPt = 1000000; | |
1972 | posEta = -2.; | |
1973 | posPhi = -2*TMath::Pi(); | |
1974 | bPosSgl[0]=-100.; | |
1975 | bPosSgl[1]=-100.; | |
1976 | bPosCov[0]=-100; | |
1977 | bPosCov[2]=-100; | |
1978 | ||
1979 | nClsITSPos=-1; | |
1980 | nClsTPCPos=-1; | |
1981 | statusSingPos=-1; | |
1982 | } | |
1983 | ||
1984 | if (fpiNegDecayK0SingleRecIndex[i]!=-1){ | |
1985 | AliESDtrack * eNegSglTrack = fESD->GetTrack(fpiNegDecayK0SingleRecIndex[i]); | |
1986 | eNegSglTrack->GetPxPyPz(pmSgl); | |
1987 | negSglTrack.SetXYZM(pmSgl[0],pmSgl[1],pmSgl[2],massPi); | |
1988 | negPt = negSglTrack.Pt(); | |
1989 | negEta = negSglTrack.Eta(); | |
1990 | negPhi = negSglTrack.Phi(); | |
1991 | eNegSglTrack->GetImpactParameters(bNegSgl,bNegCov); | |
1992 | nClsITSNeg=eNegSglTrack->GetNcls(0); | |
1993 | nClsTPCNeg=eNegSglTrack->GetNcls(1); | |
1994 | statusSingNeg=1; | |
1995 | }else{ | |
1996 | negPt = 1000000; | |
1997 | negEta = -2.; | |
1998 | negPhi = -2*TMath::Pi(); | |
1999 | bNegSgl[0]=-100.; | |
2000 | bNegSgl[1]=-100.; | |
2001 | bNegCov[0]=-100; | |
2002 | bNegCov[2]=-100; | |
2003 | nClsITSNeg=-1; | |
2004 | nClsTPCNeg=-1; | |
2005 | statusSingNeg=-1; | |
2006 | } | |
2007 | ||
2008 | posV0Pt = 1000000; | |
2009 | posV0Eta = -2.; | |
2010 | posV0Phi = -2*TMath::Pi(); | |
2011 | negV0Pt = 1000000; | |
2012 | negV0Eta = -2.; | |
2013 | negV0Phi = -2*TMath::Pi(); | |
2014 | ||
2015 | if(fDecayK0V0RecIndexPos[i]!=-1){ | |
2016 | AliESDv0 * fV0MIs = fESD->GetV0(fDecayK0V0RecIndexPos[i]); | |
2017 | AliESDtrack* trackPosTest = fESD->GetTrack(fV0MIs->GetPindex()); | |
2018 | AliESDtrack* trackNegTest = fESD->GetTrack(fV0MIs->GetNindex()); | |
2019 | ||
2020 | if (fpiPosDecayK0V0RecIndex[i]!=-1 ){ | |
2021 | // AliESDtrack * ePosV0Track = fESD->GetTrack(piPosDecayK0V0RecIndex[i]); | |
2022 | if ( trackPosTest->GetSign()==1 ) { | |
2023 | fV0MIs->GetPPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
2024 | }else{ | |
2025 | fV0MIs->GetNPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
2026 | } | |
2027 | posV0Track.SetXYZM(ppV0[0],ppV0[1],ppV0[2],massPi); | |
2028 | ||
2029 | posV0Pt = posV0Track.Pt(); | |
2030 | posV0Eta = posV0Track.Eta(); | |
2031 | posV0Phi = posV0Track.Phi(); | |
2032 | statusV0Pos=1; | |
2033 | }else{ | |
2034 | posV0Pt = 1000000; | |
2035 | posV0Eta = -2.; | |
2036 | posV0Phi = -2*TMath::Pi(); | |
2037 | statusV0Pos=-1; | |
2038 | } | |
2039 | ||
2040 | if (fpiNegDecayK0V0RecIndex[i]!=-1 ){ | |
2041 | // AliESDtrack * eNegV0Track = fESD->GetTrack(piNegDecayK0V0RecIndex[i]); | |
2042 | if ( trackNegTest->GetSign()==-1 ) { | |
2043 | fV0MIs->GetNPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
2044 | }else{ | |
2045 | fV0MIs->GetPPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
2046 | } | |
2047 | negV0Track.SetXYZM(pmV0[0],pmV0[1],pmV0[2],massPi); | |
2048 | ||
2049 | negV0Pt = negV0Track.Pt(); | |
2050 | negV0Eta = negV0Track.Eta(); | |
2051 | negV0Phi = negV0Track.Phi(); | |
2052 | statusV0Neg=1; | |
2053 | }else{ | |
2054 | negV0Pt = 1000000; | |
2055 | negV0Eta = -2.; | |
2056 | negV0Phi = -2*TMath::Pi(); | |
2057 | statusV0Neg=-1; | |
2058 | } | |
2059 | } | |
2060 | ||
2061 | xrG[0] = ePosPart->Vx(); | |
2062 | xrG[1] = ePosPart->Vy(); | |
2063 | xrG[2] = ePosPart->Vz(); | |
2064 | ||
2065 | ||
2066 | //--------- Geant variables ---------------------- | |
2067 | fValueK0[0] = 1./TMath::Sqrt(k0Part->Pt()); | |
2068 | fValueK0[1] = k0Part->Eta(); | |
2069 | ||
2070 | Double_t tmpGPhi=k0Part->Phi(); | |
2071 | if( k0Part->Phi()>TMath::Pi()){ | |
2072 | tmpGPhi=k0Part->Phi()-2*TMath::Pi(); | |
2073 | } | |
2074 | fValueK0[2] = tmpGPhi; | |
2075 | ||
2076 | fValueK0[3] = TMath::Sqrt(xrG[0]*xrG[0]+xrG[1]*xrG[1]); | |
2077 | fValueK0[4] = xrG[2]; | |
2078 | ||
2079 | ||
2080 | fValueK0[5] = 1./TMath::Sqrt(ePosPart->Pt()); | |
2081 | fValueK0[6] = ePosPart->Eta(); | |
2082 | ||
2083 | Double_t tmpPPhi=ePosPart->Phi(); | |
2084 | if( ePosPart->Phi()>TMath::Pi()){ | |
2085 | tmpPPhi = ePosPart->Phi()-2*TMath::Pi(); | |
2086 | } | |
2087 | fValueK0[7] = tmpPPhi; | |
2088 | fValueK0[8] = fpiPosDecayK0GeantLength[i]; | |
2089 | ||
2090 | fValueK0[9] = 1./TMath::Sqrt(eNegPart->Pt()); | |
2091 | fValueK0[10] = eNegPart->Eta(); | |
2092 | ||
2093 | Double_t tmpNPhi=eNegPart->Phi(); | |
2094 | if( eNegPart->Phi()>TMath::Pi()){ | |
2095 | tmpNPhi = eNegPart->Phi()-2*TMath::Pi(); | |
2096 | } | |
2097 | fValueK0[11] = tmpNPhi; | |
2098 | fValueK0[12] = fpiNegDecayK0GeantLength[i]; | |
2099 | //---- Single track variables---------------------- | |
2100 | ||
2101 | fValueK0[13] = (posPt-ePosPart->Pt())/ePosPart->Pt() ; | |
2102 | fValueK0[14] = posEta; | |
2103 | fValueK0[15] = posPhi; | |
2104 | fValueK0[16] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] ); | |
2105 | fValueK0[17] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] )/TMath::Sqrt(bPosCov[0]*bPosCov[0]+bPosCov[2]*bPosCov[2]); | |
2106 | ||
2107 | fValueK0[18] = nClsITSPos; | |
2108 | fValueK0[19] = nClsTPCPos; | |
2109 | fValueK0[20] = statusSingPos; | |
2110 | ||
2111 | fValueK0[21] = (negPt-eNegPart->Pt())/eNegPart->Pt(); | |
2112 | fValueK0[22] = negEta; | |
2113 | fValueK0[23] = negPhi; | |
2114 | fValueK0[24] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0]+ bNegSgl[1]* bNegSgl[1] ); | |
2115 | fValueK0[25] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0]+ bNegSgl[1]* bNegSgl[1] )/TMath::Sqrt(bNegCov[0]*bNegCov[0]+bNegCov[2]*bNegCov[2]); | |
2116 | fValueK0[26] = nClsITSNeg; | |
2117 | fValueK0[27] = nClsTPCNeg; | |
2118 | fValueK0[28] = statusSingNeg; | |
2119 | ||
2120 | ||
2121 | //---- V0 track variables---------------------- | |
2122 | ||
2123 | fValueK0[29] = (posV0Pt-ePosPart->Pt())/ePosPart->Pt(); | |
2124 | fValueK0[30] = posV0Eta; | |
2125 | fValueK0[31] = posV0Phi; | |
2126 | fValueK0[32] = statusV0Pos; | |
2127 | ||
2128 | fValueK0[33] = (negV0Pt-eNegPart->Pt())/eNegPart->Pt(); | |
2129 | fValueK0[34] = negV0Eta; | |
2130 | fValueK0[35] = negV0Phi; | |
2131 | fValueK0[36] = statusV0Neg; | |
2132 | ||
2133 | fSparseK0->Fill(fValueK0); | |
2134 | } | |
2135 | ||
2136 | ||
2137 | } | |
2138 | void AliAnalysisTaskV0QA::FillHnSparseL() | |
2139 | { | |
2140 | // Fill THnSparse Lambda | |
2141 | ||
2142 | Double_t massPi=0.13957018; | |
2143 | Double_t massP=0.93827203; | |
2144 | ||
2145 | ||
2146 | Double_t ppSgl[3]; | |
2147 | Double_t pmSgl[3]; | |
2148 | Float_t bPosSgl[2]; | |
2149 | Float_t bNegSgl[2]; | |
2150 | Float_t bPosCov[3]; | |
2151 | Float_t bNegCov[3]; | |
2152 | ||
2153 | Double_t ppV0[3]; | |
2154 | Double_t pmV0[3]; | |
2155 | Double_t xrG[3]; | |
2156 | ||
2157 | TLorentzVector posSglTrack; | |
2158 | TLorentzVector negSglTrack; | |
2159 | Double_t posPt,posEta,posPhi; | |
2160 | Double_t negPt,negEta,negPhi; | |
2161 | ||
2162 | TLorentzVector posV0Track; | |
2163 | TLorentzVector negV0Track; | |
2164 | Double_t posV0Pt,posV0Eta,posV0Phi; | |
2165 | Double_t negV0Pt,negV0Eta,negV0Phi; | |
2166 | ||
2167 | Float_t nClsITSPos=-1; | |
2168 | Float_t nClsITSNeg=-1; | |
2169 | ||
2170 | Float_t nClsTPCPos=-1; | |
2171 | Float_t nClsTPCNeg=-1; | |
2172 | ||
2173 | Int_t statusSingPos=-1; | |
2174 | Int_t statusSingNeg=-1; | |
2175 | ||
2176 | Int_t statusV0Pos=-1; | |
2177 | Int_t statusV0Neg=-1; | |
2178 | ||
2179 | for(Int_t i=0;i<fnDecayLGeant+1;i++){ | |
2180 | TParticle* lPart = fStack->Particle(flDecayLGeantIndex[i]); | |
2181 | TParticle* ePosPart = fStack->Particle(fpPosDecayLGeantIndex[i]); | |
2182 | TParticle* eNegPart = fStack->Particle(fpiNegDecayLGeantIndex[i]); | |
2183 | if (fpPosDecayLSingleRecIndex[i]!=-1){ | |
2184 | AliESDtrack * ePosSglTrack = fESD->GetTrack(fpPosDecayLSingleRecIndex[i]); | |
2185 | ePosSglTrack->GetPxPyPz(ppSgl); | |
2186 | posSglTrack.SetXYZM(ppSgl[0],ppSgl[1],ppSgl[2],massP); | |
2187 | posPt = posSglTrack.Pt(); | |
2188 | posEta = posSglTrack.Eta(); | |
2189 | posPhi = posSglTrack.Phi(); | |
2190 | ePosSglTrack->GetImpactParameters(bPosSgl,bPosCov); | |
2191 | nClsITSPos=ePosSglTrack->GetNcls(0); | |
2192 | nClsTPCPos=ePosSglTrack->GetNcls(1); | |
2193 | statusSingPos=1; | |
2194 | }else{ | |
2195 | posPt = 1000000; | |
2196 | posEta = -2.; | |
2197 | posPhi = -2*TMath::Pi(); | |
2198 | bPosSgl[0]=-100.; | |
2199 | bPosSgl[1]=-100.; | |
2200 | bPosCov[0]=-100; | |
2201 | bPosCov[2]=-100; | |
2202 | nClsITSPos=-1; | |
2203 | nClsTPCPos=-1; | |
2204 | statusSingPos=-1; | |
2205 | } | |
2206 | ||
2207 | if (fpiNegDecayLSingleRecIndex[i]!=-1){ | |
2208 | AliESDtrack * eNegSglTrack = fESD->GetTrack(fpiNegDecayLSingleRecIndex[i]); | |
2209 | eNegSglTrack->GetPxPyPz(pmSgl); | |
2210 | negSglTrack.SetXYZM(pmSgl[0],pmSgl[1],pmSgl[2],massPi); | |
2211 | negPt = negSglTrack.Pt(); | |
2212 | negEta = negSglTrack.Eta(); | |
2213 | negPhi = negSglTrack.Phi(); | |
2214 | eNegSglTrack->GetImpactParameters(bNegSgl,bNegCov); | |
2215 | nClsITSNeg=eNegSglTrack->GetNcls(0); | |
2216 | nClsTPCNeg=eNegSglTrack->GetNcls(1); | |
2217 | statusSingNeg=1; | |
2218 | }else{ | |
2219 | negPt = 1000000; | |
2220 | negEta = -2.; | |
2221 | negPhi = -2*TMath::Pi(); | |
2222 | bNegSgl[0]=-100.; | |
2223 | bNegSgl[1]=-100.; | |
2224 | bNegCov[0]=-100; | |
2225 | bNegCov[2]=-100; | |
2226 | nClsITSNeg=-1; | |
2227 | nClsTPCNeg=-1; | |
2228 | statusSingNeg=-1; | |
2229 | } | |
2230 | ||
2231 | posV0Pt = 1000000; | |
2232 | posV0Eta = -2.; | |
2233 | posV0Phi = -2*TMath::Pi(); | |
2234 | negV0Pt = 1000000; | |
2235 | negV0Eta = -2.; | |
2236 | negV0Phi = -2*TMath::Pi(); | |
2237 | ||
2238 | if(fDecayLV0RecIndexPos[i]!=-1){ | |
2239 | AliESDv0 * fV0MIs = fESD->GetV0(fDecayLV0RecIndexPos[i]); | |
2240 | AliESDtrack* trackPosTest = fESD->GetTrack(fV0MIs->GetPindex()); | |
2241 | AliESDtrack* trackNegTest = fESD->GetTrack(fV0MIs->GetNindex()); | |
2242 | ||
2243 | if (fpPosDecayLV0RecIndex[i]!=-1 ){ | |
2244 | // AliESDtrack * ePosV0Track = fESD->GetTrack(pPosDecayLV0RecIndex[i]); | |
2245 | if ( trackPosTest->GetSign()==1 ) { | |
2246 | fV0MIs->GetPPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
2247 | }else{ | |
2248 | fV0MIs->GetNPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
2249 | } | |
2250 | posV0Track.SetXYZM(ppV0[0],ppV0[1],ppV0[2],massP); | |
2251 | ||
2252 | posV0Pt = posV0Track.Pt(); | |
2253 | posV0Eta = posV0Track.Eta(); | |
2254 | posV0Phi = posV0Track.Phi(); | |
2255 | statusV0Pos=1; | |
2256 | }else{ | |
2257 | posV0Pt = 1000000; | |
2258 | posV0Eta = -2.; | |
2259 | posV0Phi = -2*TMath::Pi(); | |
2260 | statusV0Pos=-1; | |
2261 | } | |
2262 | ||
2263 | if (fpiNegDecayLV0RecIndex[i]!=-1 ){ | |
2264 | // AliESDtrack * eNegV0Track = fESD->GetTrack(piNegDecayLV0RecIndex[i]); | |
2265 | if ( trackNegTest->GetSign()==-1 ) { | |
2266 | fV0MIs->GetNPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
2267 | }else{ | |
2268 | fV0MIs->GetPPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
2269 | } | |
2270 | negV0Track.SetXYZM(pmV0[0],pmV0[1],pmV0[2],massPi); | |
2271 | ||
2272 | negV0Pt = negV0Track.Pt(); | |
2273 | negV0Eta = negV0Track.Eta(); | |
2274 | negV0Phi = negV0Track.Phi(); | |
2275 | statusV0Neg=1; | |
2276 | }else{ | |
2277 | negV0Pt = 1000000; | |
2278 | negV0Eta = -2.; | |
2279 | negV0Phi = -2*TMath::Pi(); | |
2280 | statusV0Neg=-1; | |
2281 | } | |
2282 | } | |
2283 | ||
2284 | xrG[0] = ePosPart->Vx(); | |
2285 | xrG[1] = ePosPart->Vy(); | |
2286 | xrG[2] = ePosPart->Vz(); | |
2287 | ||
2288 | //--------- Geant variables ---------------------- | |
2289 | fValueL[0] = 1./TMath::Sqrt(lPart->Pt()); | |
2290 | fValueL[1] = lPart->Eta(); | |
2291 | ||
2292 | Double_t tmpGPhi=lPart->Phi(); | |
2293 | if( lPart->Phi()>TMath::Pi()){ | |
2294 | tmpGPhi=lPart->Phi()-2*TMath::Pi(); | |
2295 | } | |
2296 | fValueL[2] = tmpGPhi; | |
2297 | ||
2298 | fValueL[3] = TMath::Sqrt(xrG[0]*xrG[0]+xrG[1]*xrG[1]); | |
2299 | fValueL[4] = xrG[2]; | |
2300 | ||
2301 | ||
2302 | fValueL[5] = 1./TMath::Sqrt(ePosPart->Pt()); | |
2303 | fValueL[6] = ePosPart->Eta(); | |
2304 | ||
2305 | Double_t tmpPPhi=ePosPart->Phi(); | |
2306 | if( ePosPart->Phi()>TMath::Pi()){ | |
2307 | tmpPPhi = ePosPart->Phi()-2*TMath::Pi(); | |
2308 | } | |
2309 | fValueL[7] = tmpPPhi; | |
2310 | fValueL[8] = fpPosDecayLGeantLength[i]; | |
2311 | ||
2312 | fValueL[9] = 1./TMath::Sqrt(eNegPart->Pt()); | |
2313 | fValueL[10] = eNegPart->Eta(); | |
2314 | ||
2315 | Double_t tmpNPhi=eNegPart->Phi(); | |
2316 | if( eNegPart->Phi()>TMath::Pi()){ | |
2317 | tmpNPhi = eNegPart->Phi()-2*TMath::Pi(); | |
2318 | } | |
2319 | fValueL[11] = tmpNPhi; | |
2320 | fValueL[12] = fpiNegDecayLGeantLength[i]; | |
2321 | //---- Single track variables---------------------- | |
2322 | ||
2323 | fValueL[13] = (posPt-ePosPart->Pt())/ePosPart->Pt(); | |
2324 | fValueL[14] = posEta; | |
2325 | fValueL[15] = posPhi; | |
2326 | fValueL[16] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1]); | |
2327 | fValueL[17] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] )/TMath::Sqrt(bPosCov[0]*bPosCov[0]+bPosCov[2]*bPosCov[2]); | |
2328 | fValueL[18] = nClsITSPos; | |
2329 | fValueL[19] = nClsTPCPos; | |
2330 | fValueL[20] = statusSingPos; | |
2331 | ||
2332 | fValueL[21] = (negPt-eNegPart->Pt())/eNegPart->Pt() ; | |
2333 | fValueL[22] = negEta; | |
2334 | fValueL[23] = negPhi; | |
2335 | fValueL[24] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] ); | |
2336 | fValueL[25] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] )/TMath::Sqrt(bNegCov[0]*bNegCov[0]+bNegCov[2]*bNegCov[2]); | |
2337 | fValueL[26] = nClsITSNeg; | |
2338 | fValueL[27] = nClsTPCNeg; | |
2339 | fValueL[28] = statusSingNeg; | |
2340 | ||
2341 | ||
2342 | ||
2343 | //---- V0 track variables---------------------- | |
2344 | ||
2345 | fValueL[29] = (posV0Pt-ePosPart->Pt())/ePosPart->Pt(); | |
2346 | fValueL[30] = posV0Eta; | |
2347 | fValueL[31] = posV0Phi; | |
2348 | fValueL[32] = statusV0Pos; | |
2349 | ||
2350 | ||
2351 | fValueL[33] = (negV0Pt-eNegPart->Pt())/eNegPart->Pt(); | |
2352 | fValueL[34] = negV0Eta; | |
2353 | fValueL[35] = negV0Phi; | |
2354 | fValueL[36] = statusV0Neg; | |
2355 | ||
2356 | fSparseL->Fill(fValueL); | |
2357 | } | |
2358 | ||
2359 | ||
2360 | } | |
2361 | ||
2362 | void AliAnalysisTaskV0QA::FillHnSparseAL() | |
2363 | { | |
2364 | // Fill THnSparse Antilambda | |
2365 | ||
2366 | Double_t massPi=0.13957018; | |
2367 | Double_t massP=0.93827203; | |
2368 | ||
2369 | ||
2370 | Double_t ppSgl[3]; | |
2371 | Double_t pmSgl[3]; | |
2372 | Float_t bPosSgl[2]; | |
2373 | Float_t bNegSgl[2]; | |
2374 | Float_t bPosCov[3]; | |
2375 | Float_t bNegCov[3]; | |
2376 | ||
2377 | Double_t ppV0[3]; | |
2378 | Double_t pmV0[3]; | |
2379 | Double_t xrG[3]; | |
2380 | ||
2381 | TLorentzVector posSglTrack; | |
2382 | TLorentzVector negSglTrack; | |
2383 | Double_t posPt,posEta,posPhi; | |
2384 | Double_t negPt,negEta,negPhi; | |
2385 | ||
2386 | TLorentzVector posV0Track; | |
2387 | TLorentzVector negV0Track; | |
2388 | Double_t posV0Pt,posV0Eta,posV0Phi; | |
2389 | Double_t negV0Pt,negV0Eta,negV0Phi; | |
2390 | ||
2391 | Float_t nClsITSPos=-1; | |
2392 | Float_t nClsITSNeg=-1; | |
2393 | ||
2394 | Float_t nClsTPCPos=-1; | |
2395 | Float_t nClsTPCNeg=-1; | |
2396 | ||
2397 | Int_t statusSingPos=-1; | |
2398 | Int_t statusSingNeg=-1; | |
2399 | ||
2400 | Int_t statusV0Pos=-1; | |
2401 | Int_t statusV0Neg=-1; | |
2402 | ||
2403 | ||
2404 | for(Int_t i=0;i<fnDecayALGeant+1;i++){ | |
2405 | TParticle* alPart = fStack->Particle(falDecayALGeantIndex[i]); | |
2406 | TParticle* eNegPart = fStack->Particle(fapNegDecayALGeantIndex[i]); | |
2407 | TParticle* ePosPart = fStack->Particle(fpiPosDecayALGeantIndex[i]); | |
2408 | if (fpiPosDecayALSingleRecIndex[i]!=-1){ | |
2409 | AliESDtrack * ePosSglTrack = fESD->GetTrack(fpiPosDecayALSingleRecIndex[i]); | |
2410 | ePosSglTrack->GetPxPyPz(ppSgl); | |
2411 | posSglTrack.SetXYZM(ppSgl[0],ppSgl[1],ppSgl[2],massPi); | |
2412 | posPt = posSglTrack.Pt(); | |
2413 | posEta = posSglTrack.Eta(); | |
2414 | posPhi = posSglTrack.Phi(); | |
2415 | ePosSglTrack->GetImpactParameters(bPosSgl,bPosCov); | |
2416 | nClsITSPos=ePosSglTrack->GetNcls(0); | |
2417 | nClsTPCPos=ePosSglTrack->GetNcls(1); | |
2418 | statusSingPos=1; | |
2419 | }else{ | |
2420 | posPt = 1000000; | |
2421 | posEta = -2.; | |
2422 | posPhi = -2*TMath::Pi(); | |
2423 | bPosSgl[0]=-100.; | |
2424 | bPosSgl[1]=-100.; | |
2425 | bPosCov[0]=-100; | |
2426 | bPosCov[2]=-100; | |
2427 | nClsITSPos=-1; | |
2428 | nClsTPCPos=-1; | |
2429 | statusSingPos=-1; | |
2430 | } | |
2431 | ||
2432 | if (fapNegDecayALSingleRecIndex[i]!=-1){ | |
2433 | AliESDtrack * eNegSglTrack = fESD->GetTrack(fapNegDecayALSingleRecIndex[i]); | |
2434 | eNegSglTrack->GetPxPyPz(pmSgl); | |
2435 | negSglTrack.SetXYZM(pmSgl[0],pmSgl[1],pmSgl[2],massP); | |
2436 | negPt = negSglTrack.Pt(); | |
2437 | negEta = negSglTrack.Eta(); | |
2438 | negPhi = negSglTrack.Phi(); | |
2439 | eNegSglTrack->GetImpactParameters(bNegSgl,bNegCov); | |
2440 | nClsITSNeg=eNegSglTrack->GetNcls(0); | |
2441 | nClsTPCNeg=eNegSglTrack->GetNcls(1); | |
2442 | statusSingNeg=1; | |
2443 | }else{ | |
2444 | negPt = 1000000; | |
2445 | negEta = -2.; | |
2446 | negPhi = -2*TMath::Pi(); | |
2447 | bNegSgl[0]=-100.; | |
2448 | bNegSgl[1]=-100.; | |
2449 | bNegCov[0]=-100; | |
2450 | bNegCov[2]=-100; | |
2451 | nClsITSNeg=-1; | |
2452 | nClsTPCNeg=-1; | |
2453 | statusSingNeg=-1; | |
2454 | } | |
2455 | ||
2456 | posV0Pt = 1000000; | |
2457 | posV0Eta = -2.; | |
2458 | posV0Phi = -2*TMath::Pi(); | |
2459 | negV0Pt = 1000000; | |
2460 | negV0Eta = -2.; | |
2461 | negV0Phi = -2*TMath::Pi(); | |
2462 | ||
2463 | if(fDecayALV0RecIndexPos[i]!=-1){ | |
2464 | AliESDv0 * fV0MIs = fESD->GetV0(fDecayALV0RecIndexPos[i]); | |
2465 | AliESDtrack* trackPosTest = fESD->GetTrack(fV0MIs->GetPindex()); | |
2466 | AliESDtrack* trackNegTest = fESD->GetTrack(fV0MIs->GetNindex()); | |
2467 | ||
2468 | if (fpiPosDecayALV0RecIndex[i]!=-1 ){ | |
2469 | // AliESDtrack * ePosV0Track = fESD->GetTrack(piPosDecayALV0RecIndex[i]); | |
2470 | if ( trackPosTest->GetSign()==1 ) { | |
2471 | fV0MIs->GetPPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
2472 | }else{ | |
2473 | fV0MIs->GetNPxPyPz(ppV0[0],ppV0[1],ppV0[2]); | |
2474 | } | |
2475 | posV0Track.SetXYZM(ppV0[0],ppV0[1],ppV0[2],massPi); | |
2476 | ||
2477 | posV0Pt = posV0Track.Pt(); | |
2478 | posV0Eta = posV0Track.Eta(); | |
2479 | posV0Phi = posV0Track.Phi(); | |
2480 | statusV0Pos=1; | |
2481 | }else{ | |
2482 | posV0Pt = 1000000; | |
2483 | posV0Eta = -2.; | |
2484 | posV0Phi = -2*TMath::Pi(); | |
2485 | statusV0Pos=-1; | |
2486 | } | |
2487 | ||
2488 | if (fapNegDecayALV0RecIndex[i]!=-1 ){ | |
2489 | // AliESDtrack * eNegV0Track = fESD->GetTrack(apNegDecayALV0RecIndex[i]); | |
2490 | if ( trackNegTest->GetSign()==-1 ) { | |
2491 | fV0MIs->GetNPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
2492 | }else{ | |
2493 | fV0MIs->GetPPxPyPz(pmV0[0],pmV0[1],pmV0[2]); | |
2494 | } | |
2495 | negV0Track.SetXYZM(pmV0[0],pmV0[1],pmV0[2],massP); | |
2496 | ||
2497 | negV0Pt = negV0Track.Pt(); | |
2498 | negV0Eta = negV0Track.Eta(); | |
2499 | negV0Phi = negV0Track.Phi(); | |
2500 | statusV0Neg=1; | |
2501 | }else{ | |
2502 | negV0Pt = 1000000; | |
2503 | negV0Eta = -2.; | |
2504 | negV0Phi = -2*TMath::Pi(); | |
2505 | statusV0Neg=-1; | |
2506 | } | |
2507 | } | |
2508 | ||
2509 | xrG[0] = ePosPart->Vx(); | |
2510 | xrG[1] = ePosPart->Vy(); | |
2511 | xrG[2] = ePosPart->Vz(); | |
2512 | ||
2513 | //--------- Geant variables ---------------------- | |
2514 | fValueAL[0] = 1./TMath::Sqrt(alPart->Pt()); | |
2515 | fValueAL[1] = alPart->Eta(); | |
2516 | ||
2517 | Double_t tmpGPhi=alPart->Phi(); | |
2518 | if( alPart->Phi()>TMath::Pi()){ | |
2519 | tmpGPhi=alPart->Phi()-2*TMath::Pi(); | |
2520 | } | |
2521 | fValueAL[2] = tmpGPhi; | |
2522 | ||
2523 | fValueAL[3] = TMath::Sqrt(xrG[0]*xrG[0]+xrG[1]*xrG[1]); | |
2524 | fValueAL[4] = xrG[2]; | |
2525 | ||
2526 | ||
2527 | fValueAL[5] = 1./TMath::Sqrt(ePosPart->Pt()); | |
2528 | fValueAL[6] = ePosPart->Eta(); | |
2529 | ||
2530 | Double_t tmpPPhi=ePosPart->Phi(); | |
2531 | if( ePosPart->Phi()>TMath::Pi()){ | |
2532 | tmpPPhi = ePosPart->Phi()-2*TMath::Pi(); | |
2533 | } | |
2534 | fValueAL[7] = tmpPPhi; | |
2535 | fValueAL[8] = fpiPosDecayALGeantLength[i]; | |
2536 | ||
2537 | fValueAL[9] = 1./TMath::Sqrt(eNegPart->Pt()); | |
2538 | fValueAL[10] = eNegPart->Eta(); | |
2539 | ||
2540 | Double_t tmpNPhi=eNegPart->Phi(); | |
2541 | if( eNegPart->Phi()>TMath::Pi()){ | |
2542 | tmpNPhi = eNegPart->Phi()-2*TMath::Pi(); | |
2543 | } | |
2544 | fValueAL[11] = tmpNPhi; | |
2545 | fValueAL[12] = fapNegDecayALGeantLength[i]; | |
2546 | //---- Single track variables---------------------- | |
2547 | ||
2548 | fValueAL[13] = (posPt-ePosPart->Pt())/ePosPart->Pt(); | |
2549 | fValueAL[14] = posEta; | |
2550 | fValueAL[15] = posPhi; | |
2551 | fValueAL[16] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1]); | |
2552 | fValueAL[17] = TMath::Sqrt( bPosSgl[0]* bPosSgl[0] + bPosSgl[1]* bPosSgl[1] )/TMath::Sqrt(bPosCov[0]*bPosCov[0]+bPosCov[2]*bPosCov[2]); | |
2553 | fValueAL[18] = nClsITSPos; | |
2554 | fValueAL[19] = nClsTPCPos; | |
2555 | fValueAL[20] = statusSingPos; | |
2556 | ||
2557 | fValueAL[21] = (negPt-eNegPart->Pt())/eNegPart->Pt() ; | |
2558 | fValueAL[22] = negEta; | |
2559 | fValueAL[23] = negPhi; | |
2560 | fValueAL[24] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] ); | |
2561 | fValueAL[25] = TMath::Sqrt( bNegSgl[0]* bNegSgl[0] + bNegSgl[1]* bNegSgl[1] )/TMath::Sqrt(bNegCov[0]*bNegCov[0]+bNegCov[2]*bNegCov[2]); | |
2562 | fValueAL[26] = nClsITSNeg; | |
2563 | fValueAL[27] = nClsTPCNeg; | |
2564 | fValueAL[28] = statusSingNeg; | |
2565 | ||
2566 | ||
2567 | ||
2568 | //---- V0 track variables---------------------- | |
2569 | ||
2570 | fValueAL[29] = (posV0Pt-ePosPart->Pt())/ePosPart->Pt(); | |
2571 | fValueAL[30] = posV0Eta; | |
2572 | fValueAL[31] = posV0Phi; | |
2573 | fValueAL[32] = statusV0Pos; | |
2574 | ||
2575 | ||
2576 | fValueAL[33] = (negV0Pt-eNegPart->Pt())/eNegPart->Pt(); | |
2577 | fValueAL[34] = negV0Eta; | |
2578 | fValueAL[35] = negV0Phi; | |
2579 | fValueAL[36] = statusV0Neg; | |
2580 | ||
2581 | fSparseAL->Fill(fValueAL); | |
2582 | } | |
2583 | } | |
2584 | ||
2585 | ||
2586 | // void AliAnalysisTaskV0QA::SetESDtrackCuts() | |
2587 | // { | |
2588 | ||
2589 | // fEsdTrackCuts = new AliESDtrackCuts("AliESDtrackCuts"); | |
2590 | ||
2591 | // fEsdTrackCuts->SetRequireTPCRefit(kTRUE); | |
2592 | // fEsdTrackCuts->SetAcceptKinkDaughters(kFALSE); | |
2593 | ||
2594 | ||
2595 | ||
2596 | // } |