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2 | /************************************************************************** | |
3 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * * | |
5 | * Author: The ALICE Off-line Project. * | |
6 | * Contributors are mentioned in the code where appropriate. * | |
7 | * * | |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | **************************************************************************/ | |
16 | ||
17 | ///////////////////////////////////////////////////////////////////////////////// | |
18 | // | |
19 | // AliTRDCalibTask | |
20 | // | |
21 | // Offline TRD calibration task | |
22 | // | |
23 | // Author: | |
24 | // R. Bailhache (R.Bailhache@gsi.de) | |
25 | // | |
26 | ////////////////////////////////////////////////////////////////////////////////////// | |
27 | ||
28 | ||
29 | ||
30 | #include "Riostream.h" | |
31 | #include "TChain.h" | |
32 | #include "TTree.h" | |
33 | #include "TFile.h" | |
34 | #include "TProfile2D.h" | |
35 | #include "TH2I.h" | |
36 | #include "TH1F.h" | |
37 | #include "TH2F.h" | |
38 | #include "TList.h" | |
39 | #include "TMath.h" | |
40 | #include "TObject.h" | |
41 | #include "TObjArray.h" | |
42 | #include "TString.h" | |
43 | #include "TCanvas.h" | |
44 | #include "TLegend.h" | |
45 | #include "TStyle.h" | |
46 | #include "TLine.h" | |
47 | ||
48 | #include "AliAnalysisTask.h" | |
49 | #include "AliAnalysisManager.h" | |
50 | ||
51 | #include "AliESDVertex.h" | |
52 | #include "AliESDEvent.h" | |
53 | #include "AliESDfriend.h" | |
54 | #include "AliESDInputHandler.h" | |
55 | #include "AliESDtrack.h" | |
56 | #include "AliESDfriendTrack.h" | |
57 | #include "AliTRDtrackV1.h" | |
58 | #include "AliTRDseedV1.h" | |
59 | #include "AliTRDcluster.h" | |
60 | #include "AliTRDgeometry.h" | |
61 | #include "AliESDtrackCuts.h" | |
62 | #include "AliESDVertex.h" | |
63 | #include "AliTRDCalDet.h" | |
64 | ||
65 | #include "AliTRDCalibraFillHisto.h" | |
66 | #include "AliTRDCalibraVdriftLinearFit.h" | |
67 | ||
68 | #include "AliTRDcalibDB.h" | |
69 | ||
70 | ||
71 | #include "AliTRDCalibTask.h" | |
72 | ||
73 | ||
74 | ClassImp(AliTRDCalibTask) | |
75 | ||
76 | //________________________________________________________________________ | |
77 | AliTRDCalibTask::AliTRDCalibTask(const char *name) | |
78 | : AliAnalysisTask(name,""), fESD(0), | |
79 | fESDfriend(0), | |
80 | fkEsdTrack(0), | |
81 | fFriendTrack(0), | |
82 | fCalibObject(0), | |
83 | fTrdTrack(0), | |
84 | fCl(0), | |
85 | fListHist(0), | |
86 | fTRDCalibraFillHisto(0), | |
87 | fNEvents(0), | |
88 | fNbTRDTrack(0), | |
89 | fNbTRDTrackOffline(0), | |
90 | fNbTRDTrackStandalone(0), | |
91 | fNbTPCTRDtrack(0), | |
92 | fNbTimeBin(0), | |
93 | fNbTimeBinOffline(0), | |
94 | fNbTimeBinStandalone(0), | |
95 | fNbClusters(0), | |
96 | fNbClustersOffline(0), | |
97 | fNbClustersStandalone(0), | |
98 | fNbTracklets(0), | |
99 | fNbTrackletsOffline(0), | |
100 | fNbTrackletsStandalone(0), | |
101 | fAbsoluteGain(0), | |
102 | fCH2dSum(0), | |
103 | fPH2dSum(0), | |
104 | fCH2dSM(0), | |
105 | fPH2dSM(0), | |
106 | fHisto2d(kTRUE), | |
107 | fVector2d(kFALSE), | |
108 | fVdriftLinear(kTRUE), | |
109 | fNbTimeBins(0), | |
110 | fSelectedTrigger(new TObjArray()), | |
111 | fRejected(kTRUE), | |
112 | fEsdTrackCuts(0), | |
113 | fRequirePrimaryVertex(kFALSE), | |
114 | fVtxTPC(kFALSE), | |
115 | fVtxSPD(kFALSE), | |
116 | fMinNbContributors(0), | |
117 | fRangePrimaryVertexZ(9999999.0), | |
118 | fLow(0), | |
119 | fHigh(30), | |
120 | fFillZero(kFALSE), | |
121 | fNormalizeNbOfCluster(kFALSE), | |
122 | fRelativeScale(0.0), | |
123 | fMaxCluster(100.0), | |
124 | fNbMaxCluster(2), | |
125 | fOfflineTracks(kFALSE), | |
126 | fStandaloneTracks(kFALSE), | |
127 | fCalDetGain(0x0), | |
128 | fMaxEvent(0), | |
129 | fCounter(0), | |
130 | fDebug(0) | |
131 | { | |
132 | // | |
133 | // Default constructor | |
134 | // | |
135 | ||
136 | fNz[0] = 0; | |
137 | fNz[1] = 0; | |
138 | fNz[2] = 0; | |
139 | ||
140 | fNrphi[0] = 0; | |
141 | fNrphi[1] = 0; | |
142 | fNrphi[2] = 0; | |
143 | ||
144 | // Define input and output slots here | |
145 | // Input slot #0 works with a TChain | |
146 | DefineInput(0, TChain::Class()); | |
147 | ||
148 | // Output slot #0 writes into a TList container | |
149 | DefineOutput(0, TList::Class()); | |
150 | ||
151 | ||
152 | } | |
153 | //____________________________________________________________________________________ | |
154 | AliTRDCalibTask::~AliTRDCalibTask() | |
155 | { | |
156 | // | |
157 | // AliTRDCalibTask destructor | |
158 | // | |
159 | ||
160 | // Pointeur | |
161 | if(fNEvents) delete fNEvents; | |
162 | if(fNbTRDTrack) delete fNbTRDTrack; | |
163 | if(fNbTRDTrackOffline) delete fNbTRDTrackOffline; | |
164 | if(fNbTRDTrackStandalone) delete fNbTRDTrackStandalone; | |
165 | if(fNbTPCTRDtrack) delete fNbTPCTRDtrack; | |
166 | if(fNbTimeBin) delete fNbTimeBin; | |
167 | if(fNbTimeBinOffline) delete fNbTimeBinOffline; | |
168 | if(fNbTimeBinStandalone) delete fNbTimeBinStandalone; | |
169 | if(fNbClusters) delete fNbClusters; | |
170 | if(fNbClustersOffline) delete fNbClustersOffline; | |
171 | if(fNbClustersStandalone) delete fNbClustersStandalone; | |
172 | if(fNbTracklets) delete fNbTracklets; | |
173 | if(fNbTrackletsOffline) delete fNbTrackletsOffline; | |
174 | if(fNbTrackletsStandalone) delete fNbTrackletsStandalone; | |
175 | if(fAbsoluteGain) delete fAbsoluteGain; | |
176 | if(fCH2dSum) delete fCH2dSum; | |
177 | if(fPH2dSum) delete fPH2dSum; | |
178 | if(fCH2dSM) delete fCH2dSM; | |
179 | if(fPH2dSM) delete fPH2dSM; | |
180 | if(fCalDetGain) delete fCalDetGain; | |
181 | ||
182 | if(fSelectedTrigger) { | |
183 | fSelectedTrigger->Delete(); | |
184 | delete fSelectedTrigger; | |
185 | } | |
186 | if(fEsdTrackCuts) { | |
187 | delete fEsdTrackCuts; | |
188 | } | |
189 | ||
190 | } | |
191 | //________________________________________________________________________ | |
192 | void AliTRDCalibTask::ConnectInputData(Option_t *) | |
193 | { | |
194 | // Connect ESD or AOD here | |
195 | // Called once | |
196 | ||
197 | TTree* tree = dynamic_cast<TTree*> (GetInputData(0)); //pointer wird "umgecastet" auf anderen Variablentyp | |
198 | if (!tree) { | |
199 | //Printf("ERROR: Could not read chain from input slot 0"); | |
200 | } else { | |
201 | ||
202 | AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler()); | |
203 | ||
204 | if (!esdH) { | |
205 | //Printf("ERROR: Could not get ESDInputHandler"); | |
206 | } else { | |
207 | fESD = esdH->GetEvent(); | |
208 | esdH->SetActiveBranches("ESDfriend*"); | |
209 | //Printf("*** CONNECTED NEW EVENT ****"); | |
210 | } | |
211 | ||
212 | } | |
213 | } | |
214 | //________________________________________________________________________ | |
215 | void AliTRDCalibTask::CreateOutputObjects() | |
216 | { | |
217 | // | |
218 | // Create the histos | |
219 | // | |
220 | ||
221 | // Number of time bins | |
222 | if(fNbTimeBins==0) { | |
223 | AliTRDcalibDB *cal = AliTRDcalibDB::Instance(); | |
224 | fNbTimeBins = cal->GetNumberOfTimeBinsDCS(); | |
225 | if(fNbTimeBins <= 0){ | |
226 | AliWarning(Form("No of TimeBins from DB [%d] use default [30]", fNbTimeBins)); | |
227 | fNbTimeBins = 30; | |
228 | } | |
229 | } | |
230 | ||
231 | // instance calibration | |
232 | fTRDCalibraFillHisto = AliTRDCalibraFillHisto::Instance(); | |
233 | fTRDCalibraFillHisto->SetHisto2d(fHisto2d); // choose to use histograms | |
234 | fTRDCalibraFillHisto->SetVector2d(fVector2d); // choose to use vectors | |
235 | fTRDCalibraFillHisto->SetCH2dOn(); // choose to calibrate the gain | |
236 | fTRDCalibraFillHisto->SetPH2dOn(); // choose to calibrate the drift velocity | |
237 | fTRDCalibraFillHisto->SetPRF2dOn(); // choose to look at the PRF | |
238 | fTRDCalibraFillHisto->SetLinearFitterOn(fVdriftLinear); // Other possibility vdrift VDRIFT | |
239 | fTRDCalibraFillHisto->SetLinearFitterDebugOn(fVdriftLinear); // Other possibility vdrift | |
240 | for(Int_t k = 0; k < 3; k++){ | |
241 | if(((fNz[k] != 10) && (fNrphi[k] != 10)) && ((fNz[k] != 100) && (fNrphi[k] != 100))) { | |
242 | fTRDCalibraFillHisto->SetNz(k,fNz[k]); // Mode calibration | |
243 | fTRDCalibraFillHisto->SetNrphi(k,fNrphi[k]); // Mode calibration | |
244 | } | |
245 | else { | |
246 | if((fNz[k] == 100) && (fNrphi[k] == 100)) { | |
247 | if(fVector2d) AliInfo("The mode all together is not supported by the vector method"); | |
248 | fTRDCalibraFillHisto->SetAllTogether(k); | |
249 | } | |
250 | if((fNz[k] == 10) && (fNrphi[k] == 10)) { | |
251 | if(fVector2d) AliInfo("The mode per supermodule is not supported by the vector method"); | |
252 | fTRDCalibraFillHisto->SetPerSuperModule(k); | |
253 | } | |
254 | } | |
255 | } | |
256 | // Variables for how to fill | |
257 | fTRDCalibraFillHisto->SetFillWithZero(fFillZero); | |
258 | fTRDCalibraFillHisto->SetNormalizeNbOfCluster(fNormalizeNbOfCluster); | |
259 | fTRDCalibraFillHisto->SetMaxCluster(fMaxCluster); | |
260 | fTRDCalibraFillHisto->SetNbMaxCluster(fNbMaxCluster); | |
261 | ||
262 | // Init with 30 timebins | |
263 | fTRDCalibraFillHisto->Init2Dhistos(fNbTimeBins); // initialise the histos | |
264 | fTRDCalibraFillHisto->SetNumberClusters(fLow); // At least 11 clusters | |
265 | fTRDCalibraFillHisto->SetNumberClustersf(fHigh); // At least 11 clusters | |
266 | fRelativeScale = fTRDCalibraFillHisto->GetRelativeScale(); // Get the relative scale for the gain | |
267 | ||
268 | // For testing only | |
269 | if(fDebug > 2) fTRDCalibraFillHisto->SetDebugLevel(1); //debug stuff | |
270 | ||
271 | // output list | |
272 | fListHist = new TList(); | |
273 | if(fHisto2d) { | |
274 | fListHist->Add(fTRDCalibraFillHisto->GetCH2d()); | |
275 | fListHist->Add(fTRDCalibraFillHisto->GetPH2d()); | |
276 | fListHist->Add(fTRDCalibraFillHisto->GetPRF2d()); | |
277 | } | |
278 | if(fVdriftLinear) fListHist->Add((TObject *) fTRDCalibraFillHisto->GetVdriftLinearFit()); | |
279 | if(fVector2d) fListHist->Add((TObject *) fTRDCalibraFillHisto->GetCalibraVector()); //calibra vector | |
280 | fNEvents = new TH1I("NEvents","NEvents", 2, 0, 2); | |
281 | fListHist->Add(fNEvents); | |
282 | ||
283 | // absolute gain calibration even without AliESDfriend | |
284 | Int_t nBinsPt = 25; | |
285 | Double_t minPt = 0.001; | |
286 | Double_t maxPt = 10.0; | |
287 | ||
288 | Double_t *binLimLogPt = new Double_t[nBinsPt+1]; | |
289 | Double_t *binLimPt = new Double_t[nBinsPt+1]; | |
290 | for(Int_t i=0; i<=nBinsPt; i++) binLimLogPt[i]=(Double_t)TMath::Log10(minPt) + (TMath::Log10(maxPt)-TMath::Log10(minPt))/nBinsPt*(Double_t)i ; | |
291 | for(Int_t i=0; i<=nBinsPt; i++) binLimPt[i]=(Double_t)TMath::Power(10,binLimLogPt[i]); | |
292 | ||
293 | fAbsoluteGain = new TH2F("AbsoluteGain","AbsoluteGain", 200, 0.0, 700.0, nBinsPt, binLimPt); | |
294 | fAbsoluteGain->SetYTitle("Momentum at TRD"); | |
295 | fAbsoluteGain->SetXTitle("charge deposit [a.u]"); | |
296 | fAbsoluteGain->SetZTitle("counts"); | |
297 | fAbsoluteGain->SetStats(0); | |
298 | fAbsoluteGain->Sumw2(); | |
299 | fListHist->Add(fAbsoluteGain); | |
300 | ||
301 | ||
302 | ||
303 | ///////////////////////////////////////// | |
304 | // First debug level | |
305 | /////////////////////////////////////// | |
306 | if(fDebug > 0) { | |
307 | ||
308 | // Standart with AliESDfriend | |
309 | fPH2dSM = new TProfile2D("PH2dSM","Nz10Nrphi10" | |
310 | ,fNbTimeBins,-0.05,(Double_t)((fNbTimeBins-0.5)/10.0) | |
311 | ,18,0,18); | |
312 | fPH2dSM->SetYTitle("Det/pad groups"); | |
313 | fPH2dSM->SetXTitle("time [#mus]"); | |
314 | fPH2dSM->SetZTitle("<PH> [a.u.]"); | |
315 | fPH2dSM->SetStats(0); | |
316 | // | |
317 | fCH2dSM = new TH2I("CH2dSM","Nz10Nrphi10",50,0,300,18,0,18); | |
318 | fCH2dSM->SetYTitle("Det/pad groups"); | |
319 | fCH2dSM->SetXTitle("charge deposit [a.u]"); | |
320 | fCH2dSM->SetZTitle("counts"); | |
321 | fCH2dSM->SetStats(0); | |
322 | fCH2dSM->Sumw2(); | |
323 | // | |
324 | fPH2dSum = new TProfile2D("PH2dSum","Nz100Nrphi100" | |
325 | ,fNbTimeBins,-0.05,(Double_t)((fNbTimeBins-0.5)/10.0) | |
326 | ,1,0,1); | |
327 | fPH2dSum->SetYTitle("Det/pad groups"); | |
328 | fPH2dSum->SetXTitle("time [#mus]"); | |
329 | fPH2dSum->SetZTitle("<PH> [a.u.]"); | |
330 | fPH2dSum->SetStats(0); | |
331 | // | |
332 | fCH2dSum = new TH2I("CH2dSum","Nz100Nrphi100",50,0,300,1,0,1); | |
333 | fCH2dSum->SetYTitle("Det/pad groups"); | |
334 | fCH2dSum->SetXTitle("charge deposit [a.u]"); | |
335 | fCH2dSum->SetZTitle("counts"); | |
336 | fCH2dSum->SetStats(0); | |
337 | fCH2dSum->Sumw2(); | |
338 | ||
339 | // Add them | |
340 | fListHist->Add(fPH2dSM); | |
341 | fListHist->Add(fCH2dSM); | |
342 | fListHist->Add(fPH2dSum); | |
343 | fListHist->Add(fCH2dSum); | |
344 | } | |
345 | ||
346 | ///////////////////////////////////////// | |
347 | // Second debug level | |
348 | /////////////////////////////////////// | |
349 | if(fDebug > 1) { | |
350 | ||
351 | fNbTRDTrack = new TH1F("TRDTrack","TRDTrack",50,0,50); | |
352 | fNbTRDTrack->Sumw2(); | |
353 | fNbTRDTrackOffline = new TH1F("TRDTrackOffline","TRDTrackOffline",50,0,50); | |
354 | fNbTRDTrackOffline->Sumw2(); | |
355 | fNbTRDTrackStandalone = new TH1F("TRDTrackStandalone","TRDTrackStandalone",50,0,50); | |
356 | fNbTRDTrackStandalone->Sumw2(); | |
357 | fNbTPCTRDtrack = new TH2F("NbTPCTRDtrack","NbTPCTRDtrack",100,0,100,100,0,100); | |
358 | fNbTPCTRDtrack->Sumw2(); | |
359 | // | |
360 | fNbTimeBin = new TH1F("NbTimeBin","NbTimeBin",35,0,35); | |
361 | fNbTimeBin->Sumw2(); | |
362 | fNbTimeBinOffline = new TH1F("NbTimeBinOffline","NbTimeBinOffline",35,0,35); | |
363 | fNbTimeBinOffline->Sumw2(); | |
364 | fNbTimeBinStandalone = new TH1F("NbTimeBinStandalone","NbTimeBinStandalone",35,0,35); | |
365 | fNbTimeBinStandalone->Sumw2(); | |
366 | // | |
367 | fNbClusters = new TH1F("NbClusters","",35,0,35); | |
368 | fNbClusters->Sumw2(); | |
369 | fNbClustersOffline = new TH1F("NbClustersOffline","",35,0,35); | |
370 | fNbClustersOffline->Sumw2(); | |
371 | fNbClustersStandalone = new TH1F("NbClustersStandalone","",35,0,35); | |
372 | fNbClustersStandalone->Sumw2(); | |
373 | // | |
374 | fNbTracklets = new TH1F("NbTracklets","NbTracklets",540,0.,540.); | |
375 | fNbTracklets->Sumw2(); | |
376 | fNbTrackletsOffline = new TH1F("NbTrackletsOffline","NbTrackletsOffline",540,0.,540.); | |
377 | fNbTrackletsOffline->Sumw2(); | |
378 | fNbTrackletsStandalone = new TH1F("NbTrackletsStandalone","NbTrackletsStandalone",540,0.,540.); | |
379 | fNbTrackletsStandalone->Sumw2(); | |
380 | ||
381 | fListHist->Add(fNbTRDTrack); | |
382 | fListHist->Add(fNbTRDTrackOffline); | |
383 | fListHist->Add(fNbTRDTrackStandalone); | |
384 | fListHist->Add(fNbTPCTRDtrack); | |
385 | ||
386 | fListHist->Add(fNbTimeBin); | |
387 | fListHist->Add(fNbTimeBinOffline); | |
388 | fListHist->Add(fNbTimeBinStandalone); | |
389 | fListHist->Add(fNbClusters); | |
390 | fListHist->Add(fNbClustersOffline); | |
391 | fListHist->Add(fNbClustersStandalone); | |
392 | fListHist->Add(fNbTracklets); | |
393 | fListHist->Add(fNbTrackletsOffline); | |
394 | fListHist->Add(fNbTrackletsStandalone); | |
395 | ||
396 | } | |
397 | ||
398 | } | |
399 | //________________________________________________________________________ | |
400 | void AliTRDCalibTask::Exec(Option_t *) | |
401 | { | |
402 | // | |
403 | // Filling of the histos | |
404 | // | |
405 | ||
406 | AliLog::SetGlobalLogLevel(AliLog::kError); | |
407 | ||
408 | if (!fESD) { | |
409 | //Printf("ERROR: fESD not available"); | |
410 | return; | |
411 | } | |
412 | ||
413 | //printf("Counter %d\n",fCounter); | |
414 | ||
415 | fCounter++; | |
416 | if((fMaxEvent != 0) && (fMaxEvent < fCounter)) return; | |
417 | ||
418 | //printf("Counter %d\n",fCounter); | |
419 | ||
420 | /////////////////////////////// | |
421 | // Require a primary vertex | |
422 | ////////////////////////////// | |
423 | if(fRequirePrimaryVertex) { | |
424 | const AliESDVertex* vtxESD = 0x0; | |
425 | if (fVtxTPC) vtxESD = fESD->GetPrimaryVertexTPC() ; | |
426 | else if (fVtxSPD) vtxESD = fESD->GetPrimaryVertexSPD() ; | |
427 | else vtxESD = fESD->GetPrimaryVertexTracks() ; | |
428 | if(!vtxESD){ | |
429 | return; | |
430 | } | |
431 | Int_t nCtrb = vtxESD->GetNContributors(); | |
432 | if(nCtrb < fMinNbContributors) return; | |
433 | Double_t zPosition = vtxESD->GetZ(); | |
434 | if(TMath::Abs(zPosition) > fRangePrimaryVertexZ) return; | |
435 | ||
436 | } | |
437 | ||
438 | //printf("Primary vertex passed\n"); | |
439 | ||
440 | /////////////////// | |
441 | // Check trigger | |
442 | /////////////////// | |
443 | //printf("Class Fired %s\n",(const char*)fESD->GetFiredTriggerClasses()); | |
444 | Bool_t pass = kTRUE; | |
445 | Int_t numberOfTriggerSelected = fSelectedTrigger->GetEntriesFast(); | |
446 | //printf("numberofTriggerSelected %d\n",numberOfTriggerSelected); | |
447 | if(fRejected) { | |
448 | pass = kTRUE; | |
449 | for(Int_t k = 0; k < numberOfTriggerSelected; k++){ | |
450 | const TObjString *const obString=(TObjString*)fSelectedTrigger->At(k); | |
451 | const TString tString=obString->GetString(); | |
452 | if(fESD->IsTriggerClassFired((const char*)tString)) { | |
453 | pass = kFALSE; | |
454 | } | |
455 | } | |
456 | } | |
457 | else { | |
458 | pass = kFALSE; | |
459 | for(Int_t k = 0; k < numberOfTriggerSelected; k++){ | |
460 | const TObjString *const obString=(TObjString*)fSelectedTrigger->At(k); | |
461 | const TString tString=obString->GetString(); | |
462 | if(fESD->IsTriggerClassFired((const char*)tString)) { | |
463 | pass = kTRUE; | |
464 | } | |
465 | } | |
466 | } | |
467 | if(!pass) return; | |
468 | ||
469 | //printf("Trigger passed\n"); | |
470 | ||
471 | fNEvents->Fill(1); | |
472 | ||
473 | // In total | |
474 | Int_t nbTrdTracks = 0; | |
475 | // standalone | |
476 | Int_t nbTrdTracksStandalone = 0; | |
477 | // offline | |
478 | Int_t nbTrdTracksOffline = 0; | |
479 | // TPC | |
480 | Int_t nbtrackTPC = 0; | |
481 | ||
482 | Double_t nbTracks = fESD->GetNumberOfTracks(); | |
483 | //printf("Number of tracks %f\n",nbTracks); | |
484 | ||
485 | if (nbTracks <= 0.0) { | |
486 | ||
487 | if(fDebug > 1) { | |
488 | fNbTRDTrack->Fill(nbTrdTracks); | |
489 | fNbTRDTrackStandalone->Fill(nbTrdTracksStandalone); | |
490 | fNbTRDTrackOffline->Fill(nbTrdTracksOffline); | |
491 | } | |
492 | PostData(0, fListHist); | |
493 | return; | |
494 | } | |
495 | ||
496 | fESDfriend = (AliESDfriend *)fESD->FindListObject("AliESDfriend"); | |
497 | fESD->SetESDfriend(fESDfriend); | |
498 | if(!fESDfriend) return; | |
499 | ||
500 | //printf("has friends\n"); | |
501 | ||
502 | //////////////////////////////////// | |
503 | // Check the number of TPC tracks | |
504 | /////////////////////////////////// | |
505 | //printf("Nb of tracks %f\n",nbTracks); | |
506 | for(Int_t itrk = 0; itrk < nbTracks; itrk++){ | |
507 | // Get ESD track | |
508 | fkEsdTrack = fESD->GetTrack(itrk); | |
509 | ULong_t status = fkEsdTrack->GetStatus(); | |
510 | if(status&(AliESDtrack::kTPCout)) nbtrackTPC++; | |
511 | // Check that the calibration object is here | |
512 | if(fESDfriend && (fESDfriend->GetTrack(itrk))) { | |
513 | fFriendTrack = new AliESDfriendTrack(*(fESDfriend->GetTrack(itrk))); | |
514 | Int_t counteer = 0; | |
515 | Int_t icalib=0; | |
516 | while((fCalibObject = (TObject *)(fFriendTrack->GetCalibObject(icalib++)))){ | |
517 | //printf("Name %s\n",fCalibObject->IsA()->GetName()); | |
518 | if(strcmp(fCalibObject->IsA()->GetName(), "AliTRDtrackV1") != 0) continue; | |
519 | counteer++; | |
520 | } | |
521 | //printf("TRDntracklets %d, TRDntrackletsPID %d\n",fkEsdTrack->GetTRDntracklets(),fkEsdTrack->GetTRDntrackletsPID()); | |
522 | if(counteer > 0) { | |
523 | nbTrdTracks++; | |
524 | if((status&(AliESDtrack::kTRDout)) && (!(status&(AliESDtrack::kTRDin)))) { | |
525 | nbTrdTracksStandalone++; | |
526 | } | |
527 | if((status&(AliESDtrack::kTRDin))) { | |
528 | nbTrdTracksOffline++; | |
529 | } | |
530 | } | |
531 | if(fFriendTrack) delete fFriendTrack; | |
532 | } | |
533 | } | |
534 | //printf("Number of TPC tracks %d, TRD %d\n",nbtrackTPC,nbTrdTracks); | |
535 | if((nbtrackTPC>0) && (nbTrdTracks > (3.0*nbtrackTPC))) pass = kFALSE; | |
536 | ||
537 | if(fDebug > 1) { | |
538 | ||
539 | fNbTRDTrack->Fill(nbTrdTracks); | |
540 | fNbTRDTrackStandalone->Fill(nbTrdTracksStandalone); | |
541 | fNbTRDTrackOffline->Fill(nbTrdTracksOffline); | |
542 | fNbTPCTRDtrack->Fill(nbTrdTracks,nbtrackTPC); | |
543 | ||
544 | } | |
545 | ||
546 | if(!pass) { | |
547 | PostData(0, fListHist); | |
548 | return; | |
549 | } | |
550 | //printf("Pass\n"); | |
551 | ||
552 | ///////////////////////////////////// | |
553 | // Loop on AliESDtrack | |
554 | //////////////////////////////////// | |
555 | //printf("Nb of tracks %f\n",nbTracks); | |
556 | for(int itrk=0; itrk < nbTracks; itrk++){ | |
557 | ||
558 | // Get ESD track | |
559 | fkEsdTrack = fESD->GetTrack(itrk); | |
560 | if(!fkEsdTrack) continue; | |
561 | ||
562 | // Quality cuts on the AliESDtrack | |
563 | if((fEsdTrackCuts) && (!fEsdTrackCuts->IsSelected((AliVParticle *)fkEsdTrack))) { | |
564 | //printf("Not a good track\n"); | |
565 | continue; | |
566 | } | |
567 | ||
568 | // First Absolute gain calibration | |
569 | Int_t trdNTracklets = (Int_t) fkEsdTrack->GetTRDntracklets(); | |
570 | Int_t trdNTrackletsPID = (Int_t) fkEsdTrack->GetTRDntrackletsPID(); | |
571 | if((trdNTracklets > 0) && (trdNTrackletsPID > 0)) { | |
572 | for(Int_t iPlane = 0; iPlane < 6; iPlane++){ | |
573 | Double_t slide = fkEsdTrack->GetTRDslice(iPlane); | |
574 | //printf("Number of slide %d\n",fkEsdTrack->GetNumberOfTRDslices()); | |
575 | Double_t momentum = fkEsdTrack->GetTRDmomentum(iPlane); | |
576 | //printf("momentum %f, slide %f\n",momentum,slide); | |
577 | if(slide > 0.0) fAbsoluteGain->Fill(slide*8.0/100.0,momentum); | |
578 | } | |
579 | } | |
580 | ||
581 | // Other cuts | |
582 | Bool_t good = kTRUE; | |
583 | Bool_t standalonetrack = kFALSE; | |
584 | Bool_t offlinetrack = kFALSE; | |
585 | ULong_t status = fkEsdTrack->GetStatus(); | |
586 | ||
587 | if(!(fESDfriend->GetTrack(itrk))) continue; | |
588 | ||
589 | fFriendTrack = new AliESDfriendTrack(*(fESDfriend->GetTrack(itrk))); | |
590 | ||
591 | ////////////////////////////////////// | |
592 | // Loop on calibration objects | |
593 | ////////////////////////////////////// | |
594 | Int_t icalib=0; | |
595 | while((fCalibObject = (TObject *)(fFriendTrack->GetCalibObject(icalib++)))){ | |
596 | if(strcmp(fCalibObject->IsA()->GetName(), "AliTRDtrackV1") != 0) continue; | |
597 | //printf("Find the calibration object\n"); | |
598 | ||
599 | if((status&(AliESDtrack::kTRDout)) && (!(status&(AliESDtrack::kTRDin)))) { | |
600 | standalonetrack = kTRUE; | |
601 | } | |
602 | if((status&(AliESDtrack::kTRDin))) { | |
603 | offlinetrack = kTRUE; | |
604 | } | |
605 | if(fOfflineTracks){ | |
606 | if(!offlinetrack){ | |
607 | good = kFALSE; | |
608 | } | |
609 | } | |
610 | else if(fStandaloneTracks){ | |
611 | if(!standalonetrack){ | |
612 | good = kFALSE; | |
613 | } | |
614 | } | |
615 | ||
616 | fTrdTrack = (AliTRDtrackV1 *)fCalibObject; | |
617 | if(good) { | |
618 | fTRDCalibraFillHisto->UpdateHistogramsV1(fTrdTrack); | |
619 | //printf("Fill fTRDCalibraFillHisto\n"); | |
620 | } | |
621 | ||
622 | ////////////////////////////////// | |
623 | // Debug | |
624 | //////////////////////////////// | |
625 | ||
626 | if(fDebug > 0) { | |
627 | ||
628 | //printf("Enter debug\n"); | |
629 | ||
630 | Int_t nbtracklets = 0; | |
631 | ||
632 | // Check some stuff | |
633 | Bool_t standalonetracklet = kFALSE; | |
634 | const AliTRDseedV1 *tracklet = 0x0; | |
635 | ////////////////////////////////////// | |
636 | // Loop tracklets | |
637 | ///////////////////////////////////// | |
638 | for(Int_t itr = 0; itr < 6; itr++){ | |
639 | ||
640 | if(!(tracklet = fTrdTrack->GetTracklet(itr))) continue; | |
641 | if(!tracklet->IsOK()) continue; | |
642 | nbtracklets++; | |
643 | standalonetracklet = kFALSE; | |
644 | if(tracklet->IsStandAlone()) standalonetracklet = kTRUE; | |
645 | ||
646 | Int_t nbclusters = 0; | |
647 | Double_t phtb[AliTRDseedV1::kNtb]; | |
648 | memset(phtb, 0, AliTRDseedV1::kNtb*sizeof(Double_t)); | |
649 | Double_t sum = 0.0; | |
650 | Float_t normalisation = 6.67; | |
651 | Int_t detector = 0; | |
652 | Int_t sector = 0; | |
653 | //Int_t crossrow = 0; | |
654 | ||
655 | // Check no shared clusters | |
656 | //for(int icc=AliTRDseedV1::kNtb; icc<AliTRDseedV1::kNclusters; icc++){ | |
657 | // if((fcl = tracklet->GetClusters(icc))) crossrow = 1; | |
658 | // } | |
659 | ||
660 | // Loop on clusters | |
661 | for(int ic=0; ic<AliTRDseedV1::kNtb; ic++){ | |
662 | ||
663 | if(!(fCl = tracklet->GetClusters(ic))) continue; | |
664 | nbclusters++; | |
665 | Int_t time = fCl->GetPadTime(); | |
666 | Float_t ch = tracklet->GetdQdl(ic); | |
667 | Float_t qcl = TMath::Abs(fCl->GetQ()); | |
668 | detector = fCl->GetDetector(); | |
669 | // Add the charge if shared cluster | |
670 | if((ic+AliTRDseedV1::kNtb) < AliTRDseedV1::kNclusters) { | |
671 | if((fCl = tracklet->GetClusters(ic+AliTRDseedV1::kNtb))) { | |
672 | qcl += TMath::Abs(fCl->GetQ()); | |
673 | //printf("Add the cluster charge\n"); | |
674 | } | |
675 | } | |
676 | if((time>-1) && (time<fNbTimeBins)) phtb[time]=qcl; | |
677 | if((fCalDetGain) && (fCalDetGain->GetValue(detector) > 0.0)) sum += ch*fCalDetGain->GetValue(detector)/normalisation; | |
678 | else sum += ch/normalisation; | |
679 | ||
680 | if(fDebug > 1) { | |
681 | fNbTimeBin->Fill(time); | |
682 | if(tracklet->IsStandAlone()) fNbTimeBinStandalone->Fill(time); | |
683 | else fNbTimeBinOffline->Fill(time); | |
684 | } | |
685 | } | |
686 | sector = AliTRDgeometry::GetSector(detector); | |
687 | ||
688 | if(fDebug > 1) { | |
689 | fNbTracklets->Fill(detector); | |
690 | if(tracklet->IsStandAlone()) fNbTrackletsStandalone->Fill(detector); | |
691 | else fNbTrackletsOffline->Fill(detector); | |
692 | ||
693 | fNbClusters->Fill(nbclusters); | |
694 | if(tracklet->IsStandAlone()) fNbClustersStandalone->Fill(nbclusters); | |
695 | else fNbClustersOffline->Fill(nbclusters); | |
696 | } | |
697 | ||
698 | if(fDebug > 0) { | |
699 | if((nbclusters > fLow) && (nbclusters < fHigh)){ | |
700 | if(fRelativeScale > 0.0) sum = sum/fRelativeScale; | |
701 | fCH2dSM->Fill(sum,sector+0.5); | |
702 | fCH2dSum->Fill(sum,0.5); | |
703 | Bool_t checknoise = kTRUE; | |
704 | if(fMaxCluster > 0) { | |
705 | if(phtb[0] > fMaxCluster) checknoise = kFALSE; | |
706 | if(fNbTimeBins > fNbMaxCluster) { | |
707 | for(Int_t k = (fNbTimeBins-fNbMaxCluster); k < fNbTimeBins; k++){ | |
708 | if(phtb[k] > fMaxCluster) checknoise = kFALSE; | |
709 | } | |
710 | } | |
711 | } | |
712 | if(checknoise) { | |
713 | for(int ic=0; ic<fNbTimeBins; ic++){ | |
714 | if(fFillZero) { | |
715 | fPH2dSum->Fill((Double_t)(ic/10.0),0.5,(Double_t)phtb[ic]); | |
716 | fPH2dSM->Fill((Double_t)(ic/10.0),sector+0.5,(Double_t)phtb[ic]); | |
717 | } | |
718 | else { | |
719 | if(phtb[ic] > 0.0) { | |
720 | fPH2dSum->Fill((Double_t)(ic/10.0),0.0,(Double_t)phtb[ic]); | |
721 | fPH2dSM->Fill((Double_t)(ic/10.0),sector+0.5,(Double_t)phtb[ic]); | |
722 | } | |
723 | } | |
724 | } | |
725 | } | |
726 | } | |
727 | } | |
728 | } // loop on tracklets | |
729 | ||
730 | } // debug | |
731 | ||
732 | }// while calibration objects | |
733 | ||
734 | delete fFriendTrack; | |
735 | ||
736 | } // loop ESD track | |
737 | ||
738 | // Post output data | |
739 | PostData(0, fListHist); | |
740 | } | |
741 | //________________________________________________________________________ | |
742 | void AliTRDCalibTask::Terminate(Option_t *) | |
743 | { | |
744 | // | |
745 | // Terminate | |
746 | // | |
747 | ||
748 | if(fTRDCalibraFillHisto) fTRDCalibraFillHisto->DestroyDebugStreamer(); | |
749 | ||
750 | ||
751 | } | |
752 | //_______________________________________________________ | |
753 | Bool_t AliTRDCalibTask::Load(const Char_t *filename) | |
754 | { | |
755 | // | |
756 | // Generic container loader | |
757 | // | |
758 | ||
759 | if(!TFile::Open(filename)){ | |
760 | //AliWarning(Form("Couldn't open file %s.", filename)); | |
761 | return kFALSE; | |
762 | } | |
763 | TList *o = 0x0; | |
764 | if(!(o = (TList*)gFile->Get(GetName()))){ | |
765 | //AliWarning("Missing histogram container."); | |
766 | return kFALSE; | |
767 | } | |
768 | fListHist = (TList*)o->Clone(GetName()); | |
769 | gFile->Close(); | |
770 | return kTRUE; | |
771 | } | |
772 | //________________________________________________________________________ | |
773 | void AliTRDCalibTask::Plot() | |
774 | { | |
775 | // | |
776 | // Plot the histos stored in the TList | |
777 | // | |
778 | ||
779 | if(!fListHist) return; | |
780 | ||
781 | ///////////////////////////////////// | |
782 | // Take the debug stuff | |
783 | ///////////////////////////////////// | |
784 | ||
785 | TH1I *nEvents = (TH1I *) fListHist->FindObject("NEvents"); | |
786 | ||
787 | TH2F *absoluteGain = (TH2F *) fListHist->FindObject("AbsoluteGain"); | |
788 | ||
789 | TH1F *trdTrack = (TH1F *) fListHist->FindObject("TRDTrack"); | |
790 | TH1F *trdTrackOffline = (TH1F *) fListHist->FindObject("TRDTrackOffline"); | |
791 | TH1F *trdTrackStandalone = (TH1F *) fListHist->FindObject("TRDTrackStandalone"); | |
792 | ||
793 | TH2F *tpctrdTrack = (TH2F *) fListHist->FindObject("NbTPCTRDtrack"); | |
794 | ||
795 | TH1F *nbTimeBin = (TH1F *) fListHist->FindObject("NbTimeBin"); | |
796 | TH1F *nbTimeBinOffline = (TH1F *) fListHist->FindObject("NbTimeBinOffline"); | |
797 | TH1F *nbTimeBinStandalone = (TH1F *) fListHist->FindObject("NbTimeBinStandalone"); | |
798 | ||
799 | TH1F *nbClusters = (TH1F *) fListHist->FindObject("NbClusters"); | |
800 | TH1F *nbClustersOffline = (TH1F *) fListHist->FindObject("NbClustersOffline"); | |
801 | TH1F *nbClustersStandalone = (TH1F *) fListHist->FindObject("NbClustersStandalone"); | |
802 | ||
803 | TH1F *nbTracklets = (TH1F *) fListHist->FindObject("NbTracklets"); | |
804 | TH1F *nbTrackletsOffline = (TH1F *) fListHist->FindObject("NbTrackletsOffline"); | |
805 | TH1F *nbTrackletsStandalone = (TH1F *) fListHist->FindObject("NbTrackletsStandalone"); | |
806 | ||
807 | ///////////////////////////////////// | |
808 | // Take the calibration objects | |
809 | ///////////////////////////////////// | |
810 | ||
811 | TH2I *ch2d = (TH2I *) fListHist->FindObject("CH2d"); | |
812 | TProfile2D *ph2d = (TProfile2D *) fListHist->FindObject("PH2d"); | |
813 | ||
814 | TH2I *ch2dSum = (TH2I *) fListHist->FindObject("CH2dSum"); | |
815 | TProfile2D *ph2dSum = (TProfile2D *) fListHist->FindObject("PH2dSum"); | |
816 | ||
817 | TH2I *ch2dSM = (TH2I *) fListHist->FindObject("CH2dSM"); | |
818 | TProfile2D *ph2dSM = (TProfile2D *) fListHist->FindObject("PH2dSM"); | |
819 | ||
820 | AliTRDCalibraVdriftLinearFit *linearfit = (AliTRDCalibraVdriftLinearFit *) fListHist->FindObject("AliTRDCalibraVdriftLinearFit"); | |
821 | ||
822 | //////////////////////////////////////////////// | |
823 | // Add the AliTRDCalibraVdriftLinearFit | |
824 | /////////////////////////////////////////////// | |
825 | ||
826 | Int_t first = 0; | |
827 | TH2S *histolinearfitsum = 0x0; | |
828 | ||
829 | if(linearfit) { | |
830 | for(Int_t det = 0; det < 540; det++) { | |
831 | if(linearfit->GetLinearFitterHisto(det)){ | |
832 | if(TMath::Abs(first)<0.0001){ | |
833 | histolinearfitsum = linearfit->GetLinearFitterHisto(det); | |
834 | first += 1; | |
835 | } | |
836 | else { | |
837 | histolinearfitsum ->Add(linearfit->GetLinearFitterHisto(det)); | |
838 | } | |
839 | } | |
840 | } | |
841 | } | |
842 | ||
843 | /////////////////////////// | |
844 | // Style | |
845 | ////////////////////////// | |
846 | ||
847 | gStyle->SetPalette(1); | |
848 | gStyle->SetOptStat(1111); | |
849 | gStyle->SetOptFit(1111); | |
850 | gStyle->SetPadBorderMode(0); | |
851 | gStyle->SetCanvasColor(10); | |
852 | gStyle->SetPadLeftMargin(0.13); | |
853 | gStyle->SetPadRightMargin(0.13); | |
854 | ||
855 | ///////////////////////// | |
856 | // Plot | |
857 | //////////////////////// | |
858 | ||
859 | if(nEvents) { | |
860 | ||
861 | TCanvas *debugEvents = new TCanvas("cNEvents","cNEvents",10,10,510,510); | |
862 | debugEvents->cd(1); | |
863 | if(nEvents) nEvents->Draw(); | |
864 | ||
865 | } | |
866 | ||
867 | if(absoluteGain) { | |
868 | ||
869 | TCanvas *debugAbsoluteGain = new TCanvas("cAbsoluteGain","cAbsoluteGain",10,10,510,510); | |
870 | debugAbsoluteGain->cd(1); | |
871 | if(absoluteGain) absoluteGain->Draw(); | |
872 | ||
873 | } | |
874 | ||
875 | if(trdTrack || tpctrdTrack) { | |
876 | ||
877 | TCanvas *debugtrdtpcTrack = new TCanvas("TRDtracktpctrdtrack","TRDtracktpctrdtrack",10,10,510,510); | |
878 | debugtrdtpcTrack->Divide(2,1); | |
879 | debugtrdtpcTrack->cd(1); | |
880 | if(trdTrack) trdTrack->Draw(); | |
881 | if(trdTrackOffline) trdTrackOffline->Draw("same"); | |
882 | if(trdTrackStandalone) trdTrackStandalone->Draw("same"); | |
883 | TLegend *leg = new TLegend(0.4,0.6,0.89,0.89); | |
884 | if(trdTrack) leg->AddEntry(trdTrack,"All","p"); | |
885 | if(trdTrackOffline) leg->AddEntry(trdTrackOffline,"Offline","p"); | |
886 | if(trdTrackStandalone) leg->AddEntry(trdTrackStandalone,"Standalone","p"); | |
887 | leg->Draw("same"); | |
888 | debugtrdtpcTrack->cd(2); | |
889 | if(tpctrdTrack) tpctrdTrack->Draw(); | |
890 | TLine *line = new TLine(0.0,0.0,100.0,100.0); | |
891 | line->Draw("same"); | |
892 | ||
893 | } | |
894 | ||
895 | if(nbTimeBin || nbTracklets || nbClusters) { | |
896 | ||
897 | TCanvas *debugTracklets = new TCanvas("TRDtimebintrackletcluster","TRDtimebintrackletcluster",10,10,510,510); | |
898 | debugTracklets->Divide(3,1); | |
899 | debugTracklets->cd(1); | |
900 | if(nbTimeBin) nbTimeBin->Draw(); | |
901 | if(nbTimeBinOffline) nbTimeBinOffline->Draw("same"); | |
902 | if(nbTimeBinStandalone) nbTimeBinStandalone->Draw("same"); | |
903 | TLegend *lega = new TLegend(0.4,0.6,0.89,0.89); | |
904 | if(nbTimeBin) lega->AddEntry(nbTimeBin,"All","p"); | |
905 | if(nbTimeBinOffline) lega->AddEntry(nbTimeBinOffline,"Offline","p"); | |
906 | if(nbTimeBinStandalone) lega->AddEntry(nbTimeBinStandalone,"Standalone","p"); | |
907 | lega->Draw("same"); | |
908 | debugTracklets->cd(2); | |
909 | if(nbTracklets) nbTracklets->Draw(); | |
910 | if(nbTrackletsOffline) nbTrackletsOffline->Draw("same"); | |
911 | if(nbTrackletsStandalone) nbTrackletsStandalone->Draw("same"); | |
912 | TLegend *legb = new TLegend(0.4,0.6,0.89,0.89); | |
913 | if(nbTracklets) legb->AddEntry(nbTracklets,"All","p"); | |
914 | if(nbTrackletsOffline) legb->AddEntry(nbTrackletsOffline,"Offline","p"); | |
915 | if(nbTrackletsStandalone) legb->AddEntry(nbTrackletsStandalone,"Standalone","p"); | |
916 | legb->Draw("same"); | |
917 | debugTracklets->cd(3); | |
918 | if(nbClusters) nbClusters->Draw(); | |
919 | if(nbClustersOffline) nbClustersOffline->Draw("same"); | |
920 | if(nbClustersStandalone) nbClustersStandalone->Draw("same"); | |
921 | TLegend *legc = new TLegend(0.4,0.6,0.89,0.89); | |
922 | if(nbClusters) legc->AddEntry(nbClusters,"All","p"); | |
923 | if(nbClustersOffline) legc->AddEntry(nbClustersOffline,"Offline","p"); | |
924 | if(nbClustersStandalone) legc->AddEntry(nbClustersStandalone,"Standalone","p"); | |
925 | legc->Draw("same"); | |
926 | ||
927 | } | |
928 | ||
929 | if(ch2dSum || ph2dSum || histolinearfitsum) { | |
930 | ||
931 | TCanvas *debugSum = new TCanvas("SumCalibrationObjects","SumCalibrationObjects",10,10,510,510); | |
932 | debugSum->Divide(3,1); | |
933 | debugSum->cd(1); | |
934 | if(ch2dSum) ch2dSum->Draw("lego"); | |
935 | debugSum->cd(2); | |
936 | if(ph2dSum) ph2dSum->Draw("lego"); | |
937 | debugSum->cd(3); | |
938 | if(histolinearfitsum) histolinearfitsum->Draw(); | |
939 | ||
940 | } | |
941 | ||
942 | if(ch2dSM || ph2dSM) { | |
943 | ||
944 | TCanvas *debugSM = new TCanvas("SMCalibrationObjects","SMCalibrationObjects",10,10,510,510); | |
945 | debugSM->Divide(2,1); | |
946 | debugSM->cd(1); | |
947 | if(ch2dSM) ch2dSM->Draw("lego"); | |
948 | debugSM->cd(2); | |
949 | if(ph2dSM) ph2dSM->Draw("lego"); | |
950 | ||
951 | } | |
952 | ||
953 | if(ch2d || ph2d) { | |
954 | ||
955 | TCanvas *debug = new TCanvas("CalibrationObjects","CalibrationObjects",10,10,510,510); | |
956 | debug->Divide(2,1); | |
957 | debug->cd(1); | |
958 | if(ch2d) ch2d->Draw("lego"); | |
959 | debug->cd(2); | |
960 | if(ph2d) ph2d->Draw("lego"); | |
961 | ||
962 | } | |
963 | ||
21185a48 | 964 | } |
965 | ||
966 |