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596a855f | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
0e46b9ae | 15 | |
16 | //--------------------------------------------------------------------// | |
17 | // // | |
18 | // AliTOFtracker Class // | |
19 | // Task: Perform association of the ESD tracks to TOF Clusters // | |
20 | // and Update ESD track with associated TOF Cluster parameters // | |
21 | // // | |
22 | // -- Authors : S. Arcelli, C. Zampolli (Bologna University and INFN) // | |
23 | // -- Contacts: Annalisa.De.Caro@cern.ch // | |
24 | // -- : Chiara.Zampolli@bo.infn.it // | |
25 | // -- : Silvia.Arcelli@bo.infn.it // | |
26 | // // | |
27 | //--------------------------------------------------------------------// | |
28 | ||
08048cd3 | 29 | #include <Rtypes.h> |
30 | #include <TROOT.h> | |
571dda3d | 31 | |
5c7c93fa | 32 | #include <TSeqCollection.h> |
08048cd3 | 33 | #include <TClonesArray.h> |
34 | #include <TGeoManager.h> | |
35 | #include <TTree.h> | |
36 | #include <TFile.h> | |
37 | #include <TH2F.h> | |
571dda3d | 38 | |
5c7c93fa | 39 | #include "AliGeomManager.h" |
0e46b9ae | 40 | #include "AliESDtrack.h" |
af885e0f | 41 | #include "AliESDEvent.h" |
d076c8d5 | 42 | #include "AliLog.h" |
0e46b9ae | 43 | #include "AliTrackPointArray.h" |
5c7c93fa | 44 | #include "AliCDBManager.h" |
596a855f | 45 | |
0e46b9ae | 46 | #include "AliTOFcalib.h" |
5c7c93fa | 47 | #include "AliTOFpidESD.h" |
e0ddb533 | 48 | #include "AliTOFRecoParam.h" |
571dda3d | 49 | #include "AliTOFcluster.h" |
ba66add8 | 50 | #include "AliTOFGeometry.h" |
571dda3d | 51 | #include "AliTOFtracker.h" |
0e46b9ae | 52 | #include "AliTOFtrack.h" |
571dda3d | 53 | |
0e46b9ae | 54 | extern TGeoManager *gGeoManager; |
d200609f | 55 | extern TROOT *gROOT; |
d4754572 | 56 | |
596a855f | 57 | ClassImp(AliTOFtracker) |
58 | ||
74ea065c | 59 | //_____________________________________________________________________________ |
e0ddb533 | 60 | AliTOFtracker::AliTOFtracker(): |
61 | fRecoParam(0x0), | |
62 | fGeom(0x0), | |
63 | fPid(0x0), | |
58d8d9a3 | 64 | fN(0), |
65 | fNseeds(0), | |
66 | fNseedsTOF(0), | |
67 | fngoodmatch(0), | |
68 | fnbadmatch(0), | |
69 | fnunmatch(0), | |
70 | fnmatch(0), | |
9d802709 | 71 | fTracks(new TClonesArray("AliTOFtrack")), |
72 | fSeeds(new TClonesArray("AliESDtrack")), | |
5664c6ed | 73 | fHDigClusMap(0x0), |
74 | fHDigNClus(0x0), | |
75 | fHDigClusTime(0x0), | |
76 | fHDigClusToT(0x0), | |
77 | fHRecNClus(0x0), | |
78 | fHRecDist(0x0), | |
79 | fHRecSigYVsP(0x0), | |
80 | fHRecSigZVsP(0x0), | |
81 | fHRecSigYVsPWin(0x0), | |
82 | fHRecSigZVsPWin(0x0), | |
83 | fCalTree(0x0), | |
84 | fIch(-1), | |
85 | fToT(-1.), | |
86 | fTime(-1.), | |
87 | fExpTimePi(-1.), | |
88 | fExpTimeKa(-1.), | |
89 | fExpTimePr(-1.) | |
58d8d9a3 | 90 | { |
74ea065c | 91 | //AliTOFtracker main Ctor |
e0ddb533 | 92 | |
91219c0b | 93 | // Gettimg the geometry |
ba66add8 | 94 | fGeom= new AliTOFGeometry(); |
91219c0b | 95 | // Read the reconstruction parameters from the OCDB |
ba66add8 | 96 | AliTOFcalib* calib=new AliTOFcalib(); |
91219c0b | 97 | fRecoParam = (AliTOFRecoParam*)calib->ReadRecParFromCDB("TOF/Calib",-1); |
91219c0b | 98 | if(fRecoParam->GetApplyPbPbCuts())fRecoParam=fRecoParam->GetPbPbparam(); |
e0ddb533 | 99 | Double_t parPID[2]; |
100 | parPID[0]=fRecoParam->GetTimeResolution(); | |
101 | parPID[1]=fRecoParam->GetTimeNSigma(); | |
e0ddb533 | 102 | fPid=new AliTOFpidESD(parPID); |
103 | InitCheckHists(); | |
ba66add8 | 104 | delete calib; |
74ea065c | 105 | } |
106 | //_____________________________________________________________________________ | |
58d8d9a3 | 107 | AliTOFtracker::AliTOFtracker(const AliTOFtracker &t): |
108 | AliTracker(), | |
e0ddb533 | 109 | fRecoParam(0x0), |
58d8d9a3 | 110 | fGeom(0x0), |
e0ddb533 | 111 | fPid(0x0), |
58d8d9a3 | 112 | fN(0), |
113 | fNseeds(0), | |
114 | fNseedsTOF(0), | |
115 | fngoodmatch(0), | |
116 | fnbadmatch(0), | |
117 | fnunmatch(0), | |
118 | fnmatch(0), | |
9d802709 | 119 | fTracks(new TClonesArray("AliTOFtrack")), |
120 | fSeeds(new TClonesArray("AliESDtrack")), | |
5664c6ed | 121 | fHDigClusMap(0x0), |
122 | fHDigNClus(0x0), | |
123 | fHDigClusTime(0x0), | |
124 | fHDigClusToT(0x0), | |
125 | fHRecNClus(0x0), | |
126 | fHRecDist(0x0), | |
127 | fHRecSigYVsP(0x0), | |
128 | fHRecSigZVsP(0x0), | |
129 | fHRecSigYVsPWin(0x0), | |
130 | fHRecSigZVsPWin(0x0), | |
131 | fCalTree(0x0), | |
132 | fIch(-1), | |
133 | fToT(-1.), | |
134 | fTime(-1.), | |
135 | fExpTimePi(-1.), | |
136 | fExpTimeKa(-1.), | |
137 | fExpTimePr(-1.) | |
58d8d9a3 | 138 | { |
74ea065c | 139 | //AliTOFtracker copy Ctor |
140 | ||
e0ddb533 | 141 | fNseeds=t.fNseeds; |
74ea065c | 142 | fNseeds=t.fNseeds; |
143 | fNseedsTOF=t.fNseedsTOF; | |
144 | fngoodmatch=t.fngoodmatch; | |
145 | fnbadmatch=t.fnbadmatch; | |
146 | fnunmatch=t.fnunmatch; | |
147 | fnmatch=t.fnmatch; | |
e0ddb533 | 148 | fRecoParam=t.fRecoParam; |
e0ddb533 | 149 | fPid=t.fPid; |
74ea065c | 150 | fSeeds=t.fSeeds; |
151 | fTracks=t.fTracks; | |
152 | fN=t.fN; | |
153 | } | |
7aeeaf38 | 154 | |
155 | //_____________________________________________________________________________ | |
156 | AliTOFtracker& AliTOFtracker::operator=(const AliTOFtracker &t) | |
157 | { | |
158 | //AliTOFtracker assignment operator | |
159 | ||
7aeeaf38 | 160 | this->fNseeds=t.fNseeds; |
161 | this->fNseedsTOF=t.fNseedsTOF; | |
162 | this->fngoodmatch=t.fngoodmatch; | |
163 | this->fnbadmatch=t.fnbadmatch; | |
164 | this->fnunmatch=t.fnunmatch; | |
165 | this->fnmatch=t.fnmatch; | |
e0ddb533 | 166 | this->fRecoParam = t.fRecoParam; |
ba66add8 | 167 | this->fGeom=t.fGeom; |
e0ddb533 | 168 | this->fPid = t.fPid; |
7aeeaf38 | 169 | this->fSeeds=t.fSeeds; |
170 | this->fTracks=t.fTracks; | |
171 | this->fN=t.fN; | |
172 | return *this; | |
173 | ||
174 | } | |
5664c6ed | 175 | //_____________________________________________________________________________ |
176 | AliTOFtracker::~AliTOFtracker() { | |
177 | // | |
178 | // Dtor | |
179 | // | |
e0ddb533 | 180 | |
5664c6ed | 181 | SaveCheckHists(); |
e0ddb533 | 182 | |
5d456bcd | 183 | if(!(AliCDBManager::Instance()->GetCacheFlag())){ |
184 | delete fRecoParam; | |
185 | } | |
e0ddb533 | 186 | delete fGeom; |
187 | delete fPid; | |
5664c6ed | 188 | delete fHDigClusMap; |
189 | delete fHDigNClus; | |
190 | delete fHDigClusTime; | |
191 | delete fHDigClusToT; | |
192 | delete fHRecNClus; | |
193 | delete fHRecDist; | |
194 | delete fHRecSigYVsP; | |
195 | delete fHRecSigZVsP; | |
196 | delete fHRecSigYVsPWin; | |
197 | delete fHRecSigZVsPWin; | |
198 | delete fCalTree; | |
9d802709 | 199 | if (fTracks){ |
200 | fTracks->Delete(); | |
201 | delete fTracks; | |
202 | fTracks=0x0; | |
203 | } | |
204 | if (fSeeds){ | |
205 | fSeeds->Delete(); | |
206 | delete fSeeds; | |
207 | fSeeds=0x0; | |
208 | } | |
209 | ||
5664c6ed | 210 | } |
74ea065c | 211 | //_____________________________________________________________________________ |
af885e0f | 212 | Int_t AliTOFtracker::PropagateBack(AliESDEvent* event) { |
74ea065c | 213 | // |
214 | // Gets seeds from ESD event and Match with TOF Clusters | |
215 | // | |
216 | ||
217 | ||
218 | //Initialise some counters | |
219 | ||
220 | fNseeds=0; | |
221 | fNseedsTOF=0; | |
222 | fngoodmatch=0; | |
223 | fnbadmatch=0; | |
224 | fnunmatch=0; | |
225 | fnmatch=0; | |
226 | ||
227 | Int_t ntrk=event->GetNumberOfTracks(); | |
228 | fNseeds = ntrk; | |
74ea065c | 229 | TClonesArray &aESDTrack = *fSeeds; |
230 | ||
231 | ||
232 | //Load ESD tracks into a local Array of ESD Seeds | |
233 | ||
234 | for (Int_t i=0; i<fNseeds; i++) { | |
235 | AliESDtrack *t=event->GetTrack(i); | |
236 | new(aESDTrack[i]) AliESDtrack(*t); | |
237 | } | |
238 | ||
239 | //Prepare ESD tracks candidates for TOF Matching | |
240 | CollectESD(); | |
241 | ||
242 | //First Step with Strict Matching Criterion | |
243 | MatchTracks(kFALSE); | |
244 | ||
245 | //Second Step with Looser Matching Criterion | |
246 | MatchTracks(kTRUE); | |
247 | ||
d076c8d5 | 248 | AliInfo(Form("Number of matched tracks: %d",fnmatch)); |
249 | AliInfo(Form("Number of good matched tracks: %d",fngoodmatch)); | |
250 | AliInfo(Form("Number of bad matched tracks: %d",fnbadmatch)); | |
74ea065c | 251 | |
252 | //Update the matched ESD tracks | |
253 | ||
254 | for (Int_t i=0; i<ntrk; i++) { | |
255 | AliESDtrack *t=event->GetTrack(i); | |
256 | AliESDtrack *seed =(AliESDtrack*)fSeeds->UncheckedAt(i); | |
257 | if(seed->GetTOFsignal()>0){ | |
258 | t->SetTOFsignal(seed->GetTOFsignal()); | |
259 | t->SetTOFcluster(seed->GetTOFcluster()); | |
a533f541 | 260 | t->SetTOFsignalToT(seed->GetTOFsignalToT()); |
d321691a | 261 | t->SetTOFsignalRaw(seed->GetTOFsignalRaw()); |
262 | t->SetTOFsignalDz(seed->GetTOFsignalDz()); | |
a533f541 | 263 | t->SetTOFCalChannel(seed->GetTOFCalChannel()); |
11c7ff68 | 264 | Int_t tlab[3]; seed->GetTOFLabel(tlab); |
265 | t->SetTOFLabel(tlab); | |
74ea065c | 266 | AliTOFtrack *track = new AliTOFtrack(*seed); |
a533f541 | 267 | t->UpdateTrackParams(track,AliESDtrack::kTOFout); |
74ea065c | 268 | delete track; |
269 | } | |
270 | } | |
271 | ||
e0ddb533 | 272 | //Handle Time Zero information |
91219c0b | 273 | |
e0ddb533 | 274 | Double_t timeZero=0.; |
275 | Double_t timeZeroMax=99999.; | |
276 | Bool_t usetimeZero = fRecoParam->UseTimeZero(); | |
277 | Bool_t timeZeroFromT0 = fRecoParam->GetTimeZerofromT0(); | |
278 | Bool_t timeZeroFromTOF = fRecoParam->GetTimeZerofromTOF(); | |
91219c0b | 279 | |
a838421b | 280 | AliDebug(1,Form("Use Time Zero?: %d",usetimeZero)); |
281 | AliDebug(1,Form("Time Zero from T0? : %d",timeZeroFromT0)); | |
282 | AliDebug(1,Form("Time Zero From TOF? : %d",timeZeroFromTOF)); | |
e0ddb533 | 283 | |
284 | if(usetimeZero){ | |
285 | if(timeZeroFromT0){ | |
286 | timeZero=GetTimeZerofromT0(event); | |
287 | } | |
288 | if(timeZeroFromTOF && (timeZero>timeZeroMax || !timeZeroFromT0)){ | |
289 | timeZero=GetTimeZerofromTOF(event); | |
290 | } | |
291 | } | |
292 | AliDebug(2,Form("time Zero used in PID: %f",timeZero)); | |
74ea065c | 293 | //Make TOF PID |
e0ddb533 | 294 | fPid->MakePID(event,timeZero); |
74ea065c | 295 | |
9d802709 | 296 | fSeeds->Clear(); |
297 | fTracks->Clear(); | |
74ea065c | 298 | return 0; |
299 | ||
300 | } | |
301 | //_________________________________________________________________________ | |
302 | void AliTOFtracker::CollectESD() { | |
303 | //prepare the set of ESD tracks to be matched to clusters in TOF | |
5478df1f | 304 | |
305 | Int_t seedsTOF1=0; | |
306 | Int_t seedsTOF2=0; | |
74ea065c | 307 | |
74ea065c | 308 | TClonesArray &aTOFTrack = *fTracks; |
309 | for (Int_t i=0; i<fNseeds; i++) { | |
310 | ||
311 | AliESDtrack *t =(AliESDtrack*)fSeeds->UncheckedAt(i); | |
312 | if ((t->GetStatus()&AliESDtrack::kTPCout)==0)continue; | |
313 | ||
8dacd1bb | 314 | // TRD 'good' tracks, already propagated at 372 cm |
74ea065c | 315 | |
56da420e | 316 | AliTOFtrack *track = new AliTOFtrack(*t); // New |
317 | Double_t x = track->GetX(); //New | |
56da420e | 318 | if (((t->GetStatus()&AliESDtrack::kTRDout)!=0 ) && |
ba66add8 | 319 | ( x >= AliTOFGeometry::RinTOF()) ){ |
74ea065c | 320 | track->SetSeedIndex(i); |
321 | t->UpdateTrackParams(track,AliESDtrack::kTOFout); | |
322 | new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track); | |
323 | fNseedsTOF++; | |
5478df1f | 324 | seedsTOF1++; |
74ea065c | 325 | delete track; |
326 | } | |
327 | ||
328 | // Propagate the rest of TPCbp | |
329 | ||
330 | else { | |
e0ddb533 | 331 | if(track->PropagateToInnerTOF()){ |
74ea065c | 332 | track->SetSeedIndex(i); |
333 | t->UpdateTrackParams(track,AliESDtrack::kTOFout); | |
334 | new(aTOFTrack[fNseedsTOF]) AliTOFtrack(*track); | |
335 | fNseedsTOF++; | |
5478df1f | 336 | seedsTOF2++; |
74ea065c | 337 | } |
338 | delete track; | |
339 | } | |
340 | } | |
341 | ||
5478df1f | 342 | AliInfo(Form("Number of TOF seeds %i",fNseedsTOF)); |
343 | AliInfo(Form("Number of TOF seeds Type 1 %i",seedsTOF1)); | |
344 | AliInfo(Form("Number of TOF seeds Type 2 %i",seedsTOF2)); | |
7b61cd9c | 345 | |
74ea065c | 346 | // Sort according uncertainties on track position |
347 | fTracks->Sort(); | |
348 | ||
349 | } | |
350 | //_________________________________________________________________________ | |
351 | void AliTOFtracker::MatchTracks( Bool_t mLastStep){ | |
352 | ||
e0ddb533 | 353 | |
354 | // Parameters used/regulating the reconstruction | |
355 | ||
356 | static Float_t corrLen=0.75; | |
357 | static Float_t detDepth=15.3; | |
d01bf4f4 | 358 | static Float_t padDepth=0.5; |
e0ddb533 | 359 | |
ba66add8 | 360 | Float_t dY=AliTOFGeometry::XPad(); |
361 | Float_t dZ=AliTOFGeometry::ZPad(); | |
e0ddb533 | 362 | |
363 | Float_t sensRadius = fRecoParam->GetSensRadius(); | |
364 | Float_t stepSize = fRecoParam->GetStepSize(); | |
365 | Float_t scaleFact = fRecoParam->GetWindowScaleFact(); | |
366 | Float_t dyMax=fRecoParam->GetWindowSizeMaxY(); | |
367 | Float_t dzMax=fRecoParam->GetWindowSizeMaxZ(); | |
368 | Float_t dCut=fRecoParam->GetDistanceCut(); | |
ac359ffe | 369 | Double_t maxChi2=fRecoParam->GetMaxChi2TRD(); |
e0ddb533 | 370 | Bool_t timeWalkCorr = fRecoParam->GetTimeWalkCorr(); |
a838421b | 371 | if(!mLastStep){ |
372 | AliDebug(1,"++++++++++++++TOF Reconstruction Parameters:++++++++++++ \n"); | |
373 | AliDebug(1,Form("TOF sens radius: %f",sensRadius)); | |
374 | AliDebug(1,Form("TOF step size: %f",stepSize)); | |
375 | AliDebug(1,Form("TOF Window scale factor: %f",scaleFact)); | |
376 | AliDebug(1,Form("TOF Window max dy: %f",dyMax)); | |
377 | AliDebug(1,Form("TOF Window max dz: %f",dzMax)); | |
378 | AliDebug(1,Form("TOF distance Cut: %f",dCut)); | |
379 | AliDebug(1,Form("TOF Max Chi2: %f",maxChi2)); | |
380 | AliDebug(1,Form("Time Walk Correction? : %d",timeWalkCorr)); | |
381 | } | |
74ea065c | 382 | //Match ESD tracks to clusters in TOF |
383 | ||
a533f541 | 384 | |
e0ddb533 | 385 | // Get the number of propagation steps |
386 | ||
387 | Int_t nSteps=(Int_t)(detDepth/stepSize); | |
7bf28302 | 388 | |
389 | //PH Arrays (moved outside of the loop) | |
e0ddb533 | 390 | |
7bf28302 | 391 | Float_t * trackPos[4]; |
392 | for (Int_t ii=0; ii<4; ii++) trackPos[ii] = new Float_t[nSteps]; | |
128563f6 | 393 | Int_t * clind = new Int_t[fN]; |
74ea065c | 394 | |
c0545837 | 395 | for (Int_t iseed=0; iseed<fNseedsTOF; iseed++) { |
74ea065c | 396 | |
c0545837 | 397 | AliTOFtrack *track =(AliTOFtrack*)fTracks->UncheckedAt(iseed); |
74ea065c | 398 | AliESDtrack *t =(AliESDtrack*)fSeeds->UncheckedAt(track->GetSeedIndex()); |
7bf28302 | 399 | if(t->GetTOFsignal()>0. ) continue; |
74ea065c | 400 | AliTOFtrack *trackTOFin =new AliTOFtrack(*track); |
74ea065c | 401 | |
d3c7bfac | 402 | // Some init |
74ea065c | 403 | |
404 | Int_t index[10000]; | |
405 | Float_t dist[10000]; | |
e0ddb533 | 406 | Float_t distZ[10000]; |
74ea065c | 407 | Float_t cxpos[10000]; |
408 | Float_t crecL[10000]; | |
c0545837 | 409 | TGeoHMatrix global[1000]; |
74ea065c | 410 | |
411 | // Determine a window around the track | |
412 | ||
413 | Double_t x,par[5]; | |
414 | trackTOFin->GetExternalParameters(x,par); | |
415 | Double_t cov[15]; | |
416 | trackTOFin->GetExternalCovariance(cov); | |
6c94f330 | 417 | |
74ea065c | 418 | Double_t dphi= |
e0ddb533 | 419 | scaleFact* |
420 | ((5*TMath::Sqrt(cov[0]) + 0.5*dY + 2.5*TMath::Abs(par[2]))/sensRadius); | |
74ea065c | 421 | Double_t dz= |
e0ddb533 | 422 | scaleFact* |
423 | (5*TMath::Sqrt(cov[2]) + 0.5*dZ + 2.5*TMath::Abs(par[3])); | |
6c94f330 | 424 | |
74ea065c | 425 | Double_t phi=TMath::ATan2(par[0],x) + trackTOFin->GetAlpha(); |
426 | if (phi<-TMath::Pi())phi+=2*TMath::Pi(); | |
427 | if (phi>=TMath::Pi())phi-=2*TMath::Pi(); | |
428 | Double_t z=par[1]; | |
429 | ||
c0545837 | 430 | //upper limit on window's size. |
431 | ||
e0ddb533 | 432 | if(dz> dzMax) dz=dzMax; |
433 | if(dphi*sensRadius> dyMax) dphi=dyMax/sensRadius; | |
c0545837 | 434 | |
435 | ||
74ea065c | 436 | Int_t nc=0; |
7b61cd9c | 437 | |
74ea065c | 438 | // find the clusters in the window of the track |
439 | ||
440 | for (Int_t k=FindClusterIndex(z-dz); k<fN; k++) { | |
7b61cd9c | 441 | |
74ea065c | 442 | AliTOFcluster *c=fClusters[k]; |
443 | if (c->GetZ() > z+dz) break; | |
444 | if (c->IsUsed()) continue; | |
11c7ff68 | 445 | |
446 | if (!c->GetStatus()) continue; // skip bad channels as declared in OCDB | |
7b61cd9c | 447 | |
74ea065c | 448 | Double_t dph=TMath::Abs(c->GetPhi()-phi); |
449 | if (dph>TMath::Pi()) dph-=2.*TMath::Pi(); | |
9b49e4c9 | 450 | if (TMath::Abs(dph)>dphi) continue; |
ba66add8 | 451 | |
6c94f330 | 452 | Double_t yc=(c->GetPhi() - trackTOFin->GetAlpha())*c->GetR(); |
453 | Double_t p[2]={yc, c->GetZ()}; | |
3c609b5c | 454 | Double_t cov2[3]= {dY*dY/12., 0., dZ*dZ/12.}; |
455 | if (trackTOFin->AliExternalTrackParam::GetPredictedChi2(p,cov2) > maxChi2)continue; | |
6c94f330 | 456 | |
128563f6 | 457 | clind[nc] = k; |
c0545837 | 458 | Char_t path[100]; |
459 | Int_t ind[5]; | |
128563f6 | 460 | ind[0]=c->GetDetInd(0); |
461 | ind[1]=c->GetDetInd(1); | |
462 | ind[2]=c->GetDetInd(2); | |
463 | ind[3]=c->GetDetInd(3); | |
464 | ind[4]=c->GetDetInd(4); | |
c0545837 | 465 | fGeom->GetVolumePath(ind,path); |
466 | gGeoManager->cd(path); | |
467 | global[nc] = *gGeoManager->GetCurrentMatrix(); | |
74ea065c | 468 | nc++; |
469 | } | |
470 | ||
471 | //start fine propagation | |
472 | ||
473 | Int_t nStepsDone = 0; | |
474 | for( Int_t istep=0; istep<nSteps; istep++){ | |
475 | ||
ba66add8 | 476 | Float_t xs=AliTOFGeometry::RinTOF()+istep*0.1; |
477 | Double_t ymax=xs*TMath::Tan(0.5*AliTOFGeometry::GetAlpha()); | |
74ea065c | 478 | |
479 | Bool_t skip=kFALSE; | |
480 | Double_t ysect=trackTOFin->GetYat(xs,skip); | |
6c94f330 | 481 | if (skip) break; |
74ea065c | 482 | if (ysect > ymax) { |
ba66add8 | 483 | if (!trackTOFin->Rotate(AliTOFGeometry::GetAlpha())) { |
74ea065c | 484 | break; |
485 | } | |
486 | } else if (ysect <-ymax) { | |
ba66add8 | 487 | if (!trackTOFin->Rotate(AliTOFGeometry::GetAlpha())) { |
74ea065c | 488 | break; |
489 | } | |
490 | } | |
491 | ||
492 | if(!trackTOFin->PropagateTo(xs)) { | |
493 | break; | |
494 | } | |
495 | ||
496 | nStepsDone++; | |
497 | ||
498 | // store the running point (Globalrf) - fine propagation | |
499 | ||
6c94f330 | 500 | Double_t r[3]; |
501 | trackTOFin->GetXYZ(r); | |
502 | trackPos[0][istep]= (Float_t) r[0]; | |
503 | trackPos[1][istep]= (Float_t) r[1]; | |
504 | trackPos[2][istep]= (Float_t) r[2]; | |
74ea065c | 505 | trackPos[3][istep]= trackTOFin->GetIntegratedLength(); |
506 | } | |
507 | ||
508 | ||
509 | Int_t nfound = 0; | |
d01bf4f4 | 510 | Bool_t accept = kFALSE; |
511 | Bool_t isInside =kFALSE; | |
74ea065c | 512 | for (Int_t istep=0; istep<nStepsDone; istep++) { |
513 | ||
74ea065c | 514 | Float_t ctrackPos[3]; |
515 | ||
516 | ctrackPos[0]= trackPos[0][istep]; | |
517 | ctrackPos[1]= trackPos[1][istep]; | |
518 | ctrackPos[2]= trackPos[2][istep]; | |
519 | ||
520 | //now see whether the track matches any of the TOF clusters | |
521 | ||
d01bf4f4 | 522 | Float_t dist3d[3]; |
523 | accept=kFALSE; | |
74ea065c | 524 | for (Int_t i=0; i<nc; i++){ |
d01bf4f4 | 525 | isInside=fGeom->IsInsideThePad(global[i],ctrackPos,dist3d); |
526 | ||
527 | if( mLastStep){ | |
528 | Float_t xLoc=dist3d[0]; | |
529 | Float_t rLoc=TMath::Sqrt(dist3d[1]*dist3d[1]+dist3d[2]*dist3d[2]); | |
530 | accept = (TMath::Abs(xLoc)<padDepth*0.5 && rLoc<dCut); | |
531 | } | |
532 | else{ | |
533 | accept = isInside; | |
534 | } | |
74ea065c | 535 | if(accept){ |
d01bf4f4 | 536 | dist[nfound]=TMath::Sqrt(dist3d[0]*dist3d[0]+dist3d[1]*dist3d[1]+dist3d[2]*dist3d[2]); |
e0ddb533 | 537 | distZ[nfound]=dist3d[2]; |
74ea065c | 538 | crecL[nfound]=trackPos[3][istep]; |
128563f6 | 539 | index[nfound]=clind[i]; // store cluster id |
ba66add8 | 540 | cxpos[nfound]=AliTOFGeometry::RinTOF()+istep*0.1; //store prop.radius |
74ea065c | 541 | nfound++; |
d01bf4f4 | 542 | if(accept &&!mLastStep)break; |
74ea065c | 543 | }//end if accept |
544 | } //end for on the clusters | |
d01bf4f4 | 545 | if(accept &&!mLastStep)break; |
74ea065c | 546 | } //end for on the steps |
547 | ||
9b49e4c9 | 548 | |
549 | ||
74ea065c | 550 | if (nfound == 0 ) { |
551 | fnunmatch++; | |
7bf28302 | 552 | delete trackTOFin; |
74ea065c | 553 | continue; |
554 | } | |
555 | ||
556 | fnmatch++; | |
557 | ||
558 | // now choose the cluster to be matched with the track. | |
559 | ||
560 | Int_t idclus=0; | |
561 | Float_t recL = 0.; | |
562 | Float_t xpos=0.; | |
563 | Float_t mindist=1000.; | |
e0ddb533 | 564 | Float_t mindistZ=0.; |
74ea065c | 565 | for (Int_t iclus= 0; iclus<nfound;iclus++){ |
566 | if (dist[iclus]< mindist){ | |
567 | mindist = dist[iclus]; | |
e0ddb533 | 568 | mindistZ = distZ[iclus]; |
74ea065c | 569 | xpos = cxpos[iclus]; |
570 | idclus =index[iclus]; | |
e0ddb533 | 571 | recL=crecL[iclus]+corrLen*0.5; |
74ea065c | 572 | } |
573 | } | |
574 | ||
d01bf4f4 | 575 | |
74ea065c | 576 | AliTOFcluster *c=fClusters[idclus]; |
e0ddb533 | 577 | c->Use(); |
74ea065c | 578 | |
579 | // Track length correction for matching Step 2 | |
580 | ||
581 | if(mLastStep){ | |
582 | Float_t rc=TMath::Sqrt(c->GetR()*c->GetR() + c->GetZ()*c->GetZ()); | |
583 | Float_t rt=TMath::Sqrt(trackPos[0][70]*trackPos[0][70] | |
584 | +trackPos[1][70]*trackPos[1][70] | |
585 | +trackPos[2][70]*trackPos[2][70]); | |
586 | Float_t dlt=rc-rt; | |
587 | recL=trackPos[3][70]+dlt; | |
588 | } | |
589 | ||
590 | if ( | |
591 | (c->GetLabel(0)==TMath::Abs(trackTOFin->GetLabel())) | |
592 | || | |
593 | (c->GetLabel(1)==TMath::Abs(trackTOFin->GetLabel())) | |
594 | || | |
595 | (c->GetLabel(2)==TMath::Abs(trackTOFin->GetLabel())) | |
596 | ) { | |
597 | fngoodmatch++; | |
d3c7bfac | 598 | |
e0ddb533 | 599 | AliDebug(2,Form(" track label good %5i",trackTOFin->GetLabel())); |
d3c7bfac | 600 | |
74ea065c | 601 | } |
602 | else{ | |
603 | fnbadmatch++; | |
d3c7bfac | 604 | |
e0ddb533 | 605 | AliDebug(2,Form(" track label bad %5i",trackTOFin->GetLabel())); |
d3c7bfac | 606 | |
74ea065c | 607 | } |
608 | ||
609 | delete trackTOFin; | |
610 | ||
a533f541 | 611 | // Store quantities to be used in the TOF Calibration |
ba66add8 | 612 | Float_t tToT=AliTOFGeometry::ToTBinWidth()*c->GetToT()*1E-3; // in ns |
7aeeaf38 | 613 | t->SetTOFsignalToT(tToT); |
ba66add8 | 614 | Float_t rawTime=AliTOFGeometry::TdcBinWidth()*c->GetTDCRAW()+32; // RAW time,in ps |
d321691a | 615 | t->SetTOFsignalRaw(rawTime); |
616 | t->SetTOFsignalDz(mindistZ); | |
ba66add8 | 617 | AliDebug(2,Form(" Setting TOF raw time: %f, z distance: %f time: %f = ",rawTime,mindistZ)); |
a533f541 | 618 | Int_t ind[5]; |
619 | ind[0]=c->GetDetInd(0); | |
620 | ind[1]=c->GetDetInd(1); | |
621 | ind[2]=c->GetDetInd(2); | |
622 | ind[3]=c->GetDetInd(3); | |
623 | ind[4]=c->GetDetInd(4); | |
ba66add8 | 624 | Int_t calindex = AliTOFGeometry::GetIndex(ind); |
a533f541 | 625 | t->SetTOFCalChannel(calindex); |
11c7ff68 | 626 | |
627 | // keep track of the track labels in the matched cluster | |
628 | Int_t tlab[3]; | |
629 | tlab[0]=c->GetLabel(0); | |
630 | tlab[1]=c->GetLabel(1); | |
631 | tlab[2]=c->GetLabel(2); | |
5478df1f | 632 | AliDebug(2,Form(" tdc time of the matched track %i = ",c->GetTDC())); |
ba66add8 | 633 | Double_t tof=AliTOFGeometry::TdcBinWidth()*c->GetTDC()+32; // in ps |
5478df1f | 634 | AliDebug(2,Form(" tof time of the matched track: %f = ",tof)); |
5478df1f | 635 | Double_t tofcorr=tof; |
636 | if(timeWalkCorr)tofcorr=CorrectTimeWalk(mindistZ,tof); | |
637 | AliDebug(2,Form(" tof time of the matched track, after TW corr: %f = ",tofcorr)); | |
638 | //Set TOF time signal and pointer to the matched cluster | |
639 | t->SetTOFsignal(tofcorr); | |
ee77ad87 | 640 | t->SetTOFcluster(idclus); // pointing to the recPoints tree |
5478df1f | 641 | |
5478df1f | 642 | //Tracking info |
f222e1d2 | 643 | Double_t time[AliPID::kSPECIES]; t->GetIntegratedTimes(time); |
74ea065c | 644 | Double_t mom=t->GetP(); |
f222e1d2 | 645 | for(Int_t j=0;j<AliPID::kSPECIES;j++){ |
304864ab | 646 | Double_t mass=AliPID::ParticleMass(j); |
74ea065c | 647 | time[j]+=(recL-trackPos[3][0])/3e-2*TMath::Sqrt(mom*mom+mass*mass)/mom; |
648 | } | |
649 | ||
650 | AliTOFtrack *trackTOFout = new AliTOFtrack(*t); | |
651 | trackTOFout->PropagateTo(xpos); | |
652 | t->UpdateTrackParams(trackTOFout,AliESDtrack::kTOFout); | |
653 | t->SetIntegratedLength(recL); | |
654 | t->SetIntegratedTimes(time); | |
11c7ff68 | 655 | t->SetTOFLabel(tlab); |
5478df1f | 656 | |
657 | ||
5664c6ed | 658 | // Fill Reco-QA histos for Reconstruction |
659 | fHRecNClus->Fill(nc); | |
660 | fHRecDist->Fill(mindist); | |
661 | fHRecSigYVsP->Fill(mom,TMath::Sqrt(cov[0])); | |
662 | fHRecSigZVsP->Fill(mom,TMath::Sqrt(cov[2])); | |
e0ddb533 | 663 | fHRecSigYVsPWin->Fill(mom,dphi*sensRadius); |
5664c6ed | 664 | fHRecSigZVsPWin->Fill(mom,dz); |
665 | ||
666 | // Fill Tree for on-the-fly offline Calibration | |
667 | ||
668 | if ( !((t->GetStatus() & AliESDtrack::kTIME)==0 )){ | |
5664c6ed | 669 | fIch=calindex; |
670 | fToT=tToT; | |
5478df1f | 671 | fTime=rawTime; |
5664c6ed | 672 | fExpTimePi=time[2]; |
673 | fExpTimeKa=time[3]; | |
674 | fExpTimePr=time[4]; | |
675 | fCalTree->Fill(); | |
676 | } | |
74ea065c | 677 | delete trackTOFout; |
678 | } | |
7bf28302 | 679 | for (Int_t ii=0; ii<4; ii++) delete [] trackPos[ii]; |
128563f6 | 680 | delete [] clind; |
ba66add8 | 681 | |
74ea065c | 682 | } |
683 | //_________________________________________________________________________ | |
7b61cd9c | 684 | Int_t AliTOFtracker::LoadClusters(TTree *cTree) { |
74ea065c | 685 | //-------------------------------------------------------------------- |
686 | //This function loads the TOF clusters | |
687 | //-------------------------------------------------------------------- | |
688 | ||
ba66add8 | 689 | Int_t npadX = AliTOFGeometry::NpadX(); |
690 | Int_t npadZ = AliTOFGeometry::NpadZ(); | |
691 | Int_t nStripA = AliTOFGeometry::NStripA(); | |
692 | Int_t nStripB = AliTOFGeometry::NStripB(); | |
693 | Int_t nStripC = AliTOFGeometry::NStripC(); | |
5664c6ed | 694 | |
7b61cd9c | 695 | TBranch *branch=cTree->GetBranch("TOF"); |
74ea065c | 696 | if (!branch) { |
7b61cd9c | 697 | AliError("can't get the branch with the TOF clusters !"); |
74ea065c | 698 | return 1; |
699 | } | |
700 | ||
9d802709 | 701 | static TClonesArray dummy("AliTOFcluster",10000); |
702 | dummy.Clear(); | |
703 | TClonesArray *clusters=&dummy; | |
7b61cd9c | 704 | branch->SetAddress(&clusters); |
74ea065c | 705 | |
7b61cd9c | 706 | cTree->GetEvent(0); |
707 | Int_t nc=clusters->GetEntriesFast(); | |
5664c6ed | 708 | fHDigNClus->Fill(nc); |
709 | ||
7b61cd9c | 710 | AliInfo(Form("Number of clusters: %d",nc)); |
74ea065c | 711 | |
7b61cd9c | 712 | for (Int_t i=0; i<nc; i++) { |
713 | AliTOFcluster *c=(AliTOFcluster*)clusters->UncheckedAt(i); | |
7b61cd9c | 714 | fClusters[i]=new AliTOFcluster(*c); fN++; |
5664c6ed | 715 | |
716 | // Fill Digits QA histos | |
717 | ||
718 | Int_t isector = c->GetDetInd(0); | |
719 | Int_t iplate = c->GetDetInd(1); | |
720 | Int_t istrip = c->GetDetInd(2); | |
721 | Int_t ipadX = c->GetDetInd(4); | |
722 | Int_t ipadZ = c->GetDetInd(3); | |
723 | ||
ba66add8 | 724 | Float_t time =(AliTOFGeometry::TdcBinWidth()*c->GetTDC())*1E-3; // in ns |
725 | Float_t tot = (AliTOFGeometry::TdcBinWidth()*c->GetToT())*1E-3;//in ns | |
5664c6ed | 726 | |
727 | Int_t stripOffset = 0; | |
728 | switch (iplate) { | |
729 | case 0: | |
730 | stripOffset = 0; | |
731 | break; | |
732 | case 1: | |
733 | stripOffset = nStripC; | |
734 | break; | |
735 | case 2: | |
736 | stripOffset = nStripC+nStripB; | |
737 | break; | |
738 | case 3: | |
739 | stripOffset = nStripC+nStripB+nStripA; | |
740 | break; | |
741 | case 4: | |
742 | stripOffset = nStripC+nStripB+nStripA+nStripB; | |
743 | break; | |
744 | default: | |
745 | AliError(Form("Wrong plate number in TOF (%d) !",iplate)); | |
746 | break; | |
747 | }; | |
748 | Int_t zindex=npadZ*(istrip+stripOffset)+(ipadZ+1); | |
749 | Int_t phiindex=npadX*isector+ipadX+1; | |
750 | fHDigClusMap->Fill(zindex,phiindex); | |
751 | fHDigClusTime->Fill(time); | |
752 | fHDigClusToT->Fill(tot); | |
753 | ||
7b61cd9c | 754 | } |
74ea065c | 755 | |
74ea065c | 756 | |
757 | return 0; | |
758 | } | |
759 | //_________________________________________________________________________ | |
760 | void AliTOFtracker::UnloadClusters() { | |
761 | //-------------------------------------------------------------------- | |
762 | //This function unloads TOF clusters | |
763 | //-------------------------------------------------------------------- | |
7b61cd9c | 764 | for (Int_t i=0; i<fN; i++) { |
765 | delete fClusters[i]; | |
766 | fClusters[i] = 0x0; | |
74ea065c | 767 | } |
7b61cd9c | 768 | fN=0; |
74ea065c | 769 | } |
770 | ||
771 | //_________________________________________________________________________ | |
772 | Int_t AliTOFtracker::FindClusterIndex(Double_t z) const { | |
773 | //-------------------------------------------------------------------- | |
774 | // This function returns the index of the nearest cluster | |
775 | //-------------------------------------------------------------------- | |
776 | if (fN==0) return 0; | |
777 | if (z <= fClusters[0]->GetZ()) return 0; | |
778 | if (z > fClusters[fN-1]->GetZ()) return fN; | |
779 | Int_t b=0, e=fN-1, m=(b+e)/2; | |
780 | for (; b<e; m=(b+e)/2) { | |
781 | if (z > fClusters[m]->GetZ()) b=m+1; | |
782 | else e=m; | |
783 | } | |
784 | return m; | |
785 | } | |
d4754572 | 786 | |
787 | //_________________________________________________________________________ | |
788 | Bool_t AliTOFtracker::GetTrackPoint(Int_t index, AliTrackPoint& p) const | |
789 | { | |
790 | // Get track space point with index i | |
791 | // Coordinates are in the global system | |
792 | AliTOFcluster *cl = fClusters[index]; | |
793 | Float_t xyz[3]; | |
794 | xyz[0] = cl->GetR()*TMath::Cos(cl->GetPhi()); | |
795 | xyz[1] = cl->GetR()*TMath::Sin(cl->GetPhi()); | |
796 | xyz[2] = cl->GetZ(); | |
468f26c6 | 797 | Float_t phiangle = (Int_t(cl->GetPhi()*TMath::RadToDeg()/20.)+0.5)*20.*TMath::DegToRad(); |
798 | Float_t sinphi = TMath::Sin(phiangle), cosphi = TMath::Cos(phiangle); | |
ba66add8 | 799 | Float_t tiltangle = AliTOFGeometry::GetAngles(cl->GetDetInd(1),cl->GetDetInd(2))*TMath::DegToRad(); |
468f26c6 | 800 | Float_t sinth = TMath::Sin(tiltangle), costh = TMath::Cos(tiltangle); |
ba66add8 | 801 | Float_t sigmay2 = AliTOFGeometry::XPad()*AliTOFGeometry::XPad()/12.; |
802 | Float_t sigmaz2 = AliTOFGeometry::ZPad()*AliTOFGeometry::ZPad()/12.; | |
468f26c6 | 803 | Float_t cov[6]; |
804 | cov[0] = sinphi*sinphi*sigmay2 + cosphi*cosphi*sinth*sinth*sigmaz2; | |
805 | cov[1] = -sinphi*cosphi*sigmay2 + sinphi*cosphi*sinth*sinth*sigmaz2; | |
806 | cov[2] = -cosphi*sinth*costh*sigmaz2; | |
807 | cov[3] = cosphi*cosphi*sigmay2 + sinphi*sinphi*sinth*sinth*sigmaz2; | |
808 | cov[4] = -sinphi*sinth*costh*sigmaz2; | |
809 | cov[5] = costh*costh*sigmaz2; | |
810 | p.SetXYZ(xyz[0],xyz[1],xyz[2],cov); | |
d4754572 | 811 | |
812 | // Detector numbering scheme | |
ba66add8 | 813 | Int_t nSector = AliTOFGeometry::NSectors(); |
814 | Int_t nPlate = AliTOFGeometry::NPlates(); | |
815 | Int_t nStripA = AliTOFGeometry::NStripA(); | |
816 | Int_t nStripB = AliTOFGeometry::NStripB(); | |
817 | Int_t nStripC = AliTOFGeometry::NStripC(); | |
d4754572 | 818 | |
819 | Int_t isector = cl->GetDetInd(0); | |
820 | if (isector >= nSector) | |
821 | AliError(Form("Wrong sector number in TOF (%d) !",isector)); | |
822 | Int_t iplate = cl->GetDetInd(1); | |
823 | if (iplate >= nPlate) | |
824 | AliError(Form("Wrong plate number in TOF (%d) !",iplate)); | |
825 | Int_t istrip = cl->GetDetInd(2); | |
826 | ||
827 | Int_t stripOffset = 0; | |
828 | switch (iplate) { | |
829 | case 0: | |
830 | stripOffset = 0; | |
831 | break; | |
832 | case 1: | |
833 | stripOffset = nStripC; | |
834 | break; | |
835 | case 2: | |
836 | stripOffset = nStripC+nStripB; | |
837 | break; | |
838 | case 3: | |
839 | stripOffset = nStripC+nStripB+nStripA; | |
840 | break; | |
841 | case 4: | |
842 | stripOffset = nStripC+nStripB+nStripA+nStripB; | |
843 | break; | |
844 | default: | |
845 | AliError(Form("Wrong plate number in TOF (%d) !",iplate)); | |
846 | break; | |
847 | }; | |
848 | ||
849 | Int_t idet = (2*(nStripC+nStripB)+nStripA)*isector + | |
850 | stripOffset + | |
851 | istrip; | |
ae079791 | 852 | UShort_t volid = AliGeomManager::LayerToVolUID(AliGeomManager::kTOF,idet); |
d4754572 | 853 | p.SetVolumeID((UShort_t)volid); |
854 | return kTRUE; | |
855 | } | |
5664c6ed | 856 | //_________________________________________________________________________ |
857 | void AliTOFtracker::InitCheckHists() { | |
858 | ||
859 | //Init histos for Digits/Reco QA and Calibration | |
860 | ||
861 | ||
862 | fCalTree = new TTree("CalTree", "Tree for TOF calibration"); | |
863 | fCalTree->Branch("TOFchannelindex",&fIch,"iTOFch/I"); | |
864 | fCalTree->Branch("ToT",&fToT,"TOFToT/F"); | |
865 | fCalTree->Branch("TOFtime",&fTime,"TOFtime/F"); | |
866 | fCalTree->Branch("PionExpTime",&fExpTimePi,"PiExpTime/F"); | |
867 | fCalTree->Branch("KaonExpTime",&fExpTimeKa,"KaExpTime/F"); | |
868 | fCalTree->Branch("ProtonExpTime",&fExpTimePr,"PrExpTime/F"); | |
869 | ||
870 | //Digits "QA" | |
871 | fHDigClusMap = new TH2F("TOFDig_ClusMap", "",182,0.5,182.5,864, 0.5,864.5); | |
872 | fHDigNClus = new TH1F("TOFDig_NClus", "",200,0.5,200.5); | |
873 | fHDigClusTime = new TH1F("TOFDig_ClusTime", "",2000,0.,200.); | |
874 | fHDigClusToT = new TH1F("TOFDig_ClusToT", "",500,0.,100); | |
875 | ||
876 | //Reco "QA" | |
877 | fHRecNClus =new TH1F("TOFRec_NClusW", "",50,0.5,50.5); | |
878 | fHRecDist=new TH1F("TOFRec_Dist", "",50,0.5,10.5); | |
879 | fHRecSigYVsP=new TH2F("TOFDig_SigYVsP", "",40,0.,4.,100, 0.,5.); | |
880 | fHRecSigZVsP=new TH2F("TOFDig_SigZVsP", "",40,0.,4.,100, 0.,5.); | |
881 | fHRecSigYVsPWin=new TH2F("TOFDig_SigYVsPWin", "",40,0.,4.,100, 0.,50.); | |
882 | fHRecSigZVsPWin=new TH2F("TOFDig_SigZVsPWin", "",40,0.,4.,100, 0.,50.); | |
883 | } | |
884 | ||
885 | //_________________________________________________________________________ | |
886 | void AliTOFtracker::SaveCheckHists() { | |
887 | ||
888 | //write histos for Digits/Reco QA and Calibration | |
889 | ||
890 | TDirectory *dir = gDirectory; | |
891 | TFile *logFile = 0; | |
892 | TFile *logFileTOF = 0; | |
893 | ||
894 | TSeqCollection *list = gROOT->GetListOfFiles(); | |
d200609f | 895 | int n = list->GetEntries(); |
896 | for(int i=0; i<n; i++) { | |
5664c6ed | 897 | logFile = (TFile*)list->At(i); |
898 | if (strstr(logFile->GetName(), "AliESDs.root")) break; | |
899 | } | |
900 | ||
901 | Bool_t isThere=kFALSE; | |
d200609f | 902 | for(int i=0; i<n; i++) { |
5664c6ed | 903 | logFileTOF = (TFile*)list->At(i); |
904 | if (strstr(logFileTOF->GetName(), "TOFQA.root")){ | |
905 | isThere=kTRUE; | |
906 | break; | |
907 | } | |
908 | } | |
909 | ||
910 | logFile->cd(); | |
911 | fHDigClusMap->Write(fHDigClusMap->GetName(), TObject::kOverwrite); | |
912 | fHDigNClus->Write(fHDigNClus->GetName(), TObject::kOverwrite); | |
913 | fHDigClusTime->Write(fHDigClusTime->GetName(), TObject::kOverwrite); | |
914 | fHDigClusToT->Write(fHDigClusToT->GetName(), TObject::kOverwrite); | |
915 | fHRecNClus->Write(fHRecNClus->GetName(), TObject::kOverwrite); | |
916 | fHRecDist->Write(fHRecDist->GetName(), TObject::kOverwrite); | |
917 | fHRecSigYVsP->Write(fHRecSigYVsP->GetName(), TObject::kOverwrite); | |
918 | fHRecSigZVsP->Write(fHRecSigZVsP->GetName(), TObject::kOverwrite); | |
919 | fHRecSigYVsPWin->Write(fHRecSigYVsPWin->GetName(), TObject::kOverwrite); | |
920 | fHRecSigZVsPWin->Write(fHRecSigZVsPWin->GetName(), TObject::kOverwrite); | |
d321691a | 921 | //fCalTree->Write(fCalTree->GetName(),TObject::kOverwrite); |
5664c6ed | 922 | logFile->Flush(); |
923 | ||
924 | if(!isThere)logFileTOF = new TFile( "TOFQA.root","RECREATE"); | |
925 | logFileTOF->cd(); | |
926 | fHDigClusMap->Write(fHDigClusMap->GetName(), TObject::kOverwrite); | |
927 | fHDigNClus->Write(fHDigNClus->GetName(), TObject::kOverwrite); | |
928 | fHDigClusTime->Write(fHDigClusTime->GetName(), TObject::kOverwrite); | |
929 | fHDigClusToT->Write(fHDigClusToT->GetName(), TObject::kOverwrite); | |
930 | fHRecNClus->Write(fHRecNClus->GetName(), TObject::kOverwrite); | |
931 | fHRecDist->Write(fHRecDist->GetName(), TObject::kOverwrite); | |
932 | fHRecSigYVsP->Write(fHRecSigYVsP->GetName(), TObject::kOverwrite); | |
933 | fHRecSigZVsP->Write(fHRecSigZVsP->GetName(), TObject::kOverwrite); | |
934 | fHRecSigYVsPWin->Write(fHRecSigYVsPWin->GetName(), TObject::kOverwrite); | |
935 | fHRecSigZVsPWin->Write(fHRecSigZVsPWin->GetName(), TObject::kOverwrite); | |
936 | fCalTree->Write(fCalTree->GetName(),TObject::kOverwrite); | |
937 | logFileTOF->Flush(); | |
938 | ||
939 | dir->cd(); | |
940 | } | |
e0ddb533 | 941 | //_________________________________________________________________________ |
942 | Float_t AliTOFtracker::CorrectTimeWalk( Float_t dist, Float_t tof) { | |
943 | ||
944 | //dummy, for the moment | |
945 | Float_t tofcorr=0.; | |
ba66add8 | 946 | if(dist<AliTOFGeometry::ZPad()*0.5){ |
e0ddb533 | 947 | tofcorr=tof; |
948 | //place here the actual correction | |
949 | }else{ | |
950 | tofcorr=tof; | |
951 | } | |
952 | return tofcorr; | |
953 | } | |
954 | //_________________________________________________________________________ | |
af885e0f | 955 | Float_t AliTOFtracker::GetTimeZerofromT0(AliESDEvent *event) const { |
e0ddb533 | 956 | |
957 | //Returns TimeZero as measured by T0 detector | |
958 | ||
959 | return event->GetT0(); | |
960 | } | |
961 | //_________________________________________________________________________ | |
af885e0f | 962 | Float_t AliTOFtracker::GetTimeZerofromTOF(AliESDEvent * /*event*/) const { |
e0ddb533 | 963 | |
964 | //dummy, for the moment. T0 algorithm using tracks on TOF | |
965 | { | |
966 | //place T0 algo here... | |
967 | } | |
968 | return 0.; | |
969 | } | |
128563f6 | 970 | //_________________________________________________________________________ |
971 | ||
972 | void AliTOFtracker::FillClusterArray(TObjArray* arr) const | |
973 | { | |
974 | // | |
975 | // Returns the TOF cluster array | |
976 | // | |
977 | ||
978 | if (fN==0) | |
979 | arr = 0x0; | |
980 | else | |
981 | for (Int_t i=0; i<fN; ++i) arr->Add(fClusters[i]); | |
982 | ||
983 | } |