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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 | **************************************************************************/ | |
15 | ||
16 | /* | |
17 | Comments to be written here: | |
18 | ||
19 | 1. What do we calibrate. | |
20 | ||
21 | Time dependence of gain and drift velocity in order to account for changes in: temperature, pressure, gas composition. | |
22 | ||
23 | AliTPCcalibTime *calibTime = new AliTPCcalibTime("cosmicTime","cosmicTime",0, 1213.9e+06, 1213.96e+06, 0.04e+04, 0.04e+04); | |
24 | ||
25 | */ | |
26 | ||
27 | #include "Riostream.h" | |
28 | #include "TDatabasePDG.h" | |
29 | #include "TGraphErrors.h" | |
30 | #include "TH1F.h" | |
31 | #include "THnSparse.h" | |
32 | #include "TList.h" | |
33 | #include "TMath.h" | |
34 | #include "TTimeStamp.h" | |
35 | #include "TTree.h" | |
36 | #include "TVectorD.h" | |
37 | //#include "TChain.h" | |
38 | //#include "TFile.h" | |
39 | ||
40 | #include "AliDCSSensor.h" | |
41 | #include "AliDCSSensorArray.h" | |
42 | #include "AliESDEvent.h" | |
43 | #include "AliESDInputHandler.h" | |
44 | #include "AliESDVertex.h" | |
45 | #include "AliESDfriend.h" | |
46 | #include "AliLog.h" | |
47 | #include "AliRelAlignerKalman.h" | |
48 | #include "AliTPCCalROC.h" | |
49 | #include "AliTPCParam.h" | |
50 | #include "AliTPCTracklet.h" | |
51 | #include "AliTPCcalibDB.h" | |
52 | #include "AliTPCcalibLaser.h" | |
53 | #include "AliTPCcalibTime.h" | |
54 | #include "AliTPCclusterMI.h" | |
55 | #include "AliTPCseed.h" | |
56 | #include "AliTrackPointArray.h" | |
57 | #include "AliTracker.h" | |
58 | #include "AliKFVertex.h" | |
59 | #include <AliLog.h> | |
60 | ||
61 | ClassImp(AliTPCcalibTime) | |
62 | ||
63 | ||
64 | AliTPCcalibTime::AliTPCcalibTime() | |
65 | :AliTPCcalibBase(), | |
66 | fMemoryMode(1), // 0 -do not fill THnSparse with residuals 1- fill only important QA THn 2 - Fill all THnsparse for calibration | |
67 | fLaser(0), // pointer to laser calibration | |
68 | fDz(0), // current delta z | |
69 | fCutMaxD(3), // maximal distance in rfi ditection | |
70 | fCutMaxDz(25), // maximal distance in rfi ditection | |
71 | fCutTheta(0.03), // maximal distan theta | |
72 | fCutMinDir(-0.99), // direction vector products | |
73 | fCutTracks(2500), | |
74 | fArrayLaserA(0), //laser fit parameters C | |
75 | fArrayLaserC(0), //laser fit parameters A | |
76 | fArrayDz(0), //NEW! Tmap of V drifts for different triggers | |
77 | fAlignITSTPC(0), //alignemnt array ITS TPC match | |
78 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
79 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
80 | fTimeKalmanBin(60*15), //time bin width for kalman - 15 minutes default | |
81 | fTimeBins(0), | |
82 | fTimeStart(0), | |
83 | fTimeEnd(0), | |
84 | fPtBins(0), | |
85 | fPtStart(0), | |
86 | fPtEnd(0), | |
87 | fVdriftBins(0), | |
88 | fVdriftStart(0), | |
89 | fVdriftEnd(0), | |
90 | fRunBins(0), | |
91 | fRunStart(0), | |
92 | fRunEnd(0) | |
93 | { | |
94 | // | |
95 | // default constructor | |
96 | // | |
97 | AliInfo("Default Constructor"); | |
98 | for (Int_t i=0;i<3;i++) { | |
99 | fHistVdriftLaserA[i]=0; | |
100 | fHistVdriftLaserC[i]=0; | |
101 | } | |
102 | for (Int_t i=0;i<10;i++) { | |
103 | fCosmiMatchingHisto[i]=0; | |
104 | } | |
105 | // | |
106 | for (Int_t i=0;i<5;i++) { | |
107 | fResHistoTPCCE[i]=0; | |
108 | fResHistoTPCITS[i]=0; | |
109 | fResHistoTPCTRD[i]=0; | |
110 | fResHistoTPCTOF[i]=0; | |
111 | fResHistoTPCvertex[i]=0; | |
112 | fTPCVertex[i]=0; | |
113 | } | |
114 | for (Int_t i=0;i<12;i++) { | |
115 | fTPCVertex[i]=0; | |
116 | } | |
117 | for (Int_t i=0;i<5;i++) { | |
118 | fTPCVertexCorrelation[i]=0; | |
119 | } | |
120 | static Int_t counter=0; | |
121 | if (1) { | |
122 | TTimeStamp s; | |
123 | Int_t time=s; | |
124 | AliInfo(Form("Counter Constructor\t%d\t%d",counter,time)); | |
125 | counter++; | |
126 | } | |
127 | ||
128 | } | |
129 | ||
130 | AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift, Int_t memoryMode) | |
131 | :AliTPCcalibBase(), | |
132 | fMemoryMode(memoryMode), // 0 -do not fill THnSparse with residuals 1- fill only important QA THn 2 - Fill all THnsparse for calibration | |
133 | fLaser(0), // pointer to laser calibration | |
134 | fDz(0), // current delta z | |
135 | fCutMaxD(5*0.5356), // maximal distance in rfi ditection | |
136 | fCutMaxDz(40), // maximal distance in rfi ditection | |
137 | fCutTheta(5*0.004644),// maximal distan theta | |
138 | fCutMinDir(-0.99), // direction vector products | |
139 | fCutTracks(2500), | |
140 | fArrayLaserA(new TObjArray(1000)), //laser fit parameters C | |
141 | fArrayLaserC(new TObjArray(1000)), //laser fit parameters A | |
142 | fArrayDz(0), //Tmap of V drifts for different triggers | |
143 | fAlignITSTPC(0), //alignemnt array ITS TPC match | |
144 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
145 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
146 | fTimeKalmanBin(60*15), //time bin width for kalman - 15 minutes default | |
147 | fTimeBins(0), | |
148 | fTimeStart(0), | |
149 | fTimeEnd(0), | |
150 | fPtBins(0), | |
151 | fPtStart(0), | |
152 | fPtEnd(0), | |
153 | fVdriftBins(0), | |
154 | fVdriftStart(0), | |
155 | fVdriftEnd(0), | |
156 | fRunBins(0), | |
157 | fRunStart(0), | |
158 | fRunEnd(0) | |
159 | { | |
160 | // | |
161 | // Non deafaul constructor - to be used in the Calibration setups | |
162 | // | |
163 | ||
164 | SetName(name); | |
165 | SetTitle(title); | |
166 | for (Int_t i=0;i<3;i++) { | |
167 | fHistVdriftLaserA[i]=0; | |
168 | fHistVdriftLaserC[i]=0; | |
169 | } | |
170 | ||
171 | for (Int_t i=0;i<5;i++) { | |
172 | fResHistoTPCCE[i]=0; | |
173 | fResHistoTPCITS[i]=0; | |
174 | fResHistoTPCTRD[i]=0; | |
175 | fResHistoTPCTOF[i]=0; | |
176 | fResHistoTPCvertex[i]=0; | |
177 | } | |
178 | ||
179 | ||
180 | AliInfo("Non Default Constructor"); | |
181 | fTimeBins =(EndTime-StartTime)/deltaIntegrationTimeVdrift; | |
182 | fTimeStart =StartTime; //(((TObjString*)(mapGRP->GetValue("fAliceStartTime")))->GetString()).Atoi(); | |
183 | fTimeEnd =EndTime; //(((TObjString*)(mapGRP->GetValue("fAliceStopTime")))->GetString()).Atoi(); | |
184 | fPtBins = 400; | |
185 | fPtStart = -0.04; | |
186 | fPtEnd = 0.04; | |
187 | fVdriftBins = 500; | |
188 | fVdriftStart= -0.1; | |
189 | fVdriftEnd = 0.1; | |
190 | fRunBins = 1000001; | |
191 | fRunStart = -1.5; | |
192 | fRunEnd = 999999.5; | |
193 | ||
194 | Int_t binsVdriftLaser[4] = {fTimeBins , fPtBins , fVdriftBins*20, fRunBins }; | |
195 | Double_t xminVdriftLaser[4] = {fTimeStart, fPtStart, fVdriftStart , fRunStart}; | |
196 | Double_t xmaxVdriftLaser[4] = {fTimeEnd , fPtEnd , fVdriftEnd , fRunEnd }; | |
197 | TString axisTitle[4]={ | |
198 | "T", | |
199 | "#delta_{P/T}", | |
200 | "value", | |
201 | "run" | |
202 | }; | |
203 | TString histoName[3]={ | |
204 | "Loffset", | |
205 | "Lcorr", | |
206 | "Lgy" | |
207 | }; | |
208 | ||
209 | ||
210 | for (Int_t i=0;i<3;i++) { | |
211 | fHistVdriftLaserA[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser); | |
212 | fHistVdriftLaserC[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser); | |
213 | fHistVdriftLaserA[i]->SetName(histoName[i]); | |
214 | fHistVdriftLaserC[i]->SetName(histoName[i]); | |
215 | for (Int_t iaxis=0; iaxis<4;iaxis++){ | |
216 | fHistVdriftLaserA[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]); | |
217 | fHistVdriftLaserC[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]); | |
218 | } | |
219 | } | |
220 | fBinsVdrift[0] = fTimeBins; | |
221 | fBinsVdrift[1] = fPtBins; | |
222 | fBinsVdrift[2] = fVdriftBins; | |
223 | fBinsVdrift[3] = fRunBins; | |
224 | fXminVdrift[0] = fTimeStart; | |
225 | fXminVdrift[1] = fPtStart; | |
226 | fXminVdrift[2] = fVdriftStart; | |
227 | fXminVdrift[3] = fRunStart; | |
228 | fXmaxVdrift[0] = fTimeEnd; | |
229 | fXmaxVdrift[1] = fPtEnd; | |
230 | fXmaxVdrift[2] = fVdriftEnd; | |
231 | fXmaxVdrift[3] = fRunEnd; | |
232 | ||
233 | fArrayDz=new TObjArray(); | |
234 | fAlignITSTPC = new TObjArray; //alignemnt array ITS TPC match | |
235 | fAlignTRDTPC = new TObjArray; //alignemnt array ITS TPC match | |
236 | fAlignTOFTPC = new TObjArray; //alignemnt array ITS TPC match | |
237 | fAlignITSTPC->SetOwner(kTRUE); | |
238 | fAlignTRDTPC->SetOwner(kTRUE); | |
239 | fAlignTOFTPC->SetOwner(kTRUE); | |
240 | ||
241 | ||
242 | fCosmiMatchingHisto[0]=new TH1F("Cosmics matching","p0-all" ,100,-10*0.5356 ,10*0.5356 ); | |
243 | fCosmiMatchingHisto[1]=new TH1F("Cosmics matching","p1-all" ,100,-10*4.541 ,10*4.541 ); | |
244 | fCosmiMatchingHisto[2]=new TH1F("Cosmics matching","p2-all" ,100,-10*0.01134 ,10*0.01134 ); | |
245 | fCosmiMatchingHisto[3]=new TH1F("Cosmics matching","p3-all" ,100,-10*0.004644,10*0.004644); | |
246 | fCosmiMatchingHisto[4]=new TH1F("Cosmics matching","p4-all" ,100,-10*0.03773 ,10*0.03773 ); | |
247 | fCosmiMatchingHisto[5]=new TH1F("Cosmics matching","p0-isPair",100,-10*0.5356 ,10*0.5356 ); | |
248 | fCosmiMatchingHisto[6]=new TH1F("Cosmics matching","p1-isPair",100,-10*4.541 ,10*4.541 ); | |
249 | fCosmiMatchingHisto[7]=new TH1F("Cosmics matching","p2-isPair",100,-10*0.01134 ,10*0.01134 ); | |
250 | fCosmiMatchingHisto[8]=new TH1F("Cosmics matching","p3-isPair",100,-10*0.004644,10*0.004644); | |
251 | fCosmiMatchingHisto[9]=new TH1F("Cosmics matching","p4-isPair",100,-10*0.03773 ,10*0.03773 ); | |
252 | for (Int_t i=0;i<12;i++) { | |
253 | fTPCVertex[i]=0; | |
254 | } | |
255 | for (Int_t i=0;i<5;i++) { | |
256 | fTPCVertexCorrelation[i]=0; | |
257 | } | |
258 | BookDistortionMaps(); | |
259 | ||
260 | } | |
261 | ||
262 | AliTPCcalibTime::~AliTPCcalibTime(){ | |
263 | // | |
264 | // Virtual Destructor | |
265 | // | |
266 | static Int_t counter=0; | |
267 | if (1) { | |
268 | TTimeStamp s; | |
269 | Int_t time=s; | |
270 | AliInfo(Form("Counter Destructor\t%s\t%d\t%d",GetName(),counter,time)); | |
271 | counter++; | |
272 | } | |
273 | for(Int_t i=0;i<3;i++){ | |
274 | if(fHistVdriftLaserA[i]){ | |
275 | delete fHistVdriftLaserA[i]; | |
276 | fHistVdriftLaserA[i]=NULL; | |
277 | } | |
278 | if(fHistVdriftLaserC[i]){ | |
279 | delete fHistVdriftLaserC[i]; | |
280 | fHistVdriftLaserC[i]=NULL; | |
281 | } | |
282 | } | |
283 | if(fArrayDz){ | |
284 | fArrayDz->SetOwner(); | |
285 | fArrayDz->Delete(); | |
286 | delete fArrayDz; | |
287 | fArrayDz=NULL; | |
288 | } | |
289 | for(Int_t i=0;i<5;i++){ | |
290 | if(fCosmiMatchingHisto[i]){ | |
291 | delete fCosmiMatchingHisto[i]; | |
292 | fCosmiMatchingHisto[i]=NULL; | |
293 | } | |
294 | } | |
295 | ||
296 | for (Int_t i=0;i<5;i++) { | |
297 | delete fResHistoTPCCE[i]; | |
298 | delete fResHistoTPCITS[i]; | |
299 | delete fResHistoTPCTRD[i]; | |
300 | delete fResHistoTPCTOF[i]; | |
301 | delete fResHistoTPCvertex[i]; | |
302 | fResHistoTPCCE[i]=0; | |
303 | fResHistoTPCITS[i]=0; | |
304 | fResHistoTPCTRD[i]=0; | |
305 | fResHistoTPCTOF[i]=0; | |
306 | fResHistoTPCvertex[i]=0; | |
307 | } | |
308 | ||
309 | if (fTPCVertex[0]) { | |
310 | for (Int_t i=0;i<12;i++) delete fTPCVertex[i]; | |
311 | } | |
312 | if (fTPCVertexCorrelation[0]) { | |
313 | for (Int_t i=0;i<5;i++) delete fTPCVertexCorrelation[i]; | |
314 | } | |
315 | ||
316 | if (fAlignITSTPC){ | |
317 | fAlignITSTPC->SetOwner(kTRUE); | |
318 | fAlignTRDTPC->SetOwner(kTRUE); | |
319 | fAlignTOFTPC->SetOwner(kTRUE); | |
320 | ||
321 | fAlignITSTPC->Delete(); | |
322 | fAlignTRDTPC->Delete(); | |
323 | fAlignTOFTPC->Delete(); | |
324 | delete fAlignITSTPC; | |
325 | delete fAlignTRDTPC; | |
326 | delete fAlignTOFTPC; | |
327 | } | |
328 | } | |
329 | ||
330 | // Bool_t AliTPCcalibTime::IsLaser(const AliESDEvent *const /*event*/) const{ | |
331 | // // | |
332 | // // Indicator is laser event not yet implemented - to be done using trigger info or event specie | |
333 | // // | |
334 | // return kTRUE; //More accurate creteria to be added | |
335 | // } | |
336 | // Bool_t AliTPCcalibTime::IsCosmics(const AliESDEvent *const /*event*/){ | |
337 | // // | |
338 | // // Indicator is cosmic event not yet implemented - to be done using trigger info or event specie | |
339 | // // | |
340 | ||
341 | // return kTRUE; //More accurate creteria to be added | |
342 | // } | |
343 | // Bool_t AliTPCcalibTime::IsBeam(const AliESDEvent *const /*event*/) const{ | |
344 | // // | |
345 | // // Indicator is physic event not yet implemented - to be done using trigger info or event specie | |
346 | // // | |
347 | ||
348 | // return kTRUE; //More accurate creteria to be added | |
349 | // } | |
350 | void AliTPCcalibTime::ResetCurrent(){ | |
351 | // | |
352 | //ResetCurrent | |
353 | // | |
354 | fDz=0; //Reset current dz | |
355 | } | |
356 | ||
357 | ||
358 | ||
359 | void AliTPCcalibTime::Process(AliESDEvent *event){ | |
360 | // | |
361 | // main function to make calibration | |
362 | // | |
363 | if(!event) return; | |
364 | if (event->GetNumberOfTracks()<2) return; | |
365 | AliESDfriend *ESDfriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend")); | |
366 | if (!ESDfriend) { | |
367 | return; | |
368 | } | |
369 | if (ESDfriend->TestSkipBit()) return; | |
370 | ||
371 | ResetCurrent(); | |
372 | //if(IsLaser (event)) | |
373 | ProcessLaser (event); | |
374 | //if(IsCosmics(event)) | |
375 | ProcessCosmic(event); | |
376 | //if(IsBeam (event)) | |
377 | ProcessBeam (event); | |
378 | } | |
379 | ||
380 | void AliTPCcalibTime::ProcessLaser(AliESDEvent *event){ | |
381 | // | |
382 | // Fit drift velocity using laser | |
383 | // | |
384 | // 0. cuts | |
385 | const Int_t kMinTracks = 40; // minimal number of laser tracks | |
386 | const Int_t kMinTracksSide = 20; // minimal number of tracks per side | |
387 | const Float_t kMaxDeltaZ = 30.; // maximal trigger delay | |
388 | const Float_t kMaxDeltaV = 0.05; // maximal deltaV | |
389 | const Float_t kMaxRMS = 0.1; // maximal RMS of tracks | |
390 | // | |
391 | /* | |
392 | TCut cutRMS("sqrt(laserA.fElements[4])<0.1&&sqrt(laserC.fElements[4])<0.1"); | |
393 | TCut cutZ("abs(laserA.fElements[0]-laserC.fElements[0])<3"); | |
394 | TCut cutV("abs(laserA.fElements[1]-laserC.fElements[1])<0.01"); | |
395 | TCut cutY("abs(laserA.fElements[2]-laserC.fElements[2])<2"); | |
396 | TCut cutAll = cutRMS+cutZ+cutV+cutY; | |
397 | */ | |
398 | if (event->GetNumberOfTracks()<kMinTracks) return; | |
399 | // | |
400 | if(!fLaser) fLaser = new AliTPCcalibLaser("laserTPC","laserTPC",kFALSE); | |
401 | fLaser->Process(event); | |
402 | if (fLaser->GetNtracks()<kMinTracks) return; // small amount of tracks cut | |
403 | if (fLaser->fFitAside->GetNrows()==0 && fLaser->fFitCside->GetNrows()==0) return; // no fit neither a or C side | |
404 | // | |
405 | // debug streamer - activate stream level | |
406 | // Use it for tuning of the cuts | |
407 | // | |
408 | // cuts to be applied | |
409 | // | |
410 | Int_t isReject[2]={0,0}; | |
411 | // | |
412 | // not enough tracks | |
413 | if (TMath::Abs((*fLaser->fFitAside)[3]) < kMinTracksSide) isReject[0]|=1; | |
414 | if (TMath::Abs((*fLaser->fFitCside)[3]) < kMinTracksSide) isReject[1]|=1; | |
415 | // unreasonable z offset | |
416 | if (TMath::Abs((*fLaser->fFitAside)[0])>kMaxDeltaZ) isReject[0]|=2; | |
417 | if (TMath::Abs((*fLaser->fFitCside)[0])>kMaxDeltaZ) isReject[1]|=2; | |
418 | // unreasonable drift velocity | |
419 | if (TMath::Abs((*fLaser->fFitAside)[1]-1)>kMaxDeltaV) isReject[0]|=4; | |
420 | if (TMath::Abs((*fLaser->fFitCside)[1]-1)>kMaxDeltaV) isReject[1]|=4; | |
421 | // big chi2 | |
422 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitAside)[4]))>kMaxRMS ) isReject[0]|=8; | |
423 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitCside)[4]))>kMaxRMS ) isReject[1]|=8; | |
424 | ||
425 | ||
426 | ||
427 | ||
428 | if (fStreamLevel>0){ | |
429 | printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); | |
430 | ||
431 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
432 | if (cstream){ | |
433 | TTimeStamp tstamp(fTime); | |
434 | (*cstream)<<"laserInfo"<< | |
435 | "run="<<fRun<< // run number | |
436 | "event="<<fEvent<< // event number | |
437 | "time="<<fTime<< // time stamp of event | |
438 | "trigger="<<fTrigger<< // trigger | |
439 | "mag="<<fMagF<< // magnetic field | |
440 | //laser | |
441 | "rejectA="<<isReject[0]<< | |
442 | "rejectC="<<isReject[1]<< | |
443 | "laserA.="<<fLaser->fFitAside<< | |
444 | "laserC.="<<fLaser->fFitCside<< | |
445 | "laserAC.="<<fLaser->fFitACside<< | |
446 | "trigger="<<event->GetFiredTriggerClasses()<< | |
447 | "\n"; | |
448 | } | |
449 | } | |
450 | // | |
451 | // fill histos | |
452 | // | |
453 | TVectorD vdriftA(5), vdriftC(5),vdriftAC(6); | |
454 | vdriftA=*(fLaser->fFitAside); | |
455 | vdriftC=*(fLaser->fFitCside); | |
456 | vdriftAC=*(fLaser->fFitACside); | |
457 | Int_t npointsA=0, npointsC=0; | |
458 | Float_t chi2A=0, chi2C=0; | |
459 | npointsA= TMath::Nint(vdriftA[3]); | |
460 | chi2A= vdriftA[4]; | |
461 | npointsC= TMath::Nint(vdriftC[3]); | |
462 | chi2C= vdriftC[4]; | |
463 | ||
464 | if (npointsA>kMinTracksSide || npointsC>kMinTracksSide){ | |
465 | TVectorD *fitA = new TVectorD(6); | |
466 | TVectorD *fitC = new TVectorD(6); | |
467 | for (Int_t ipar=0; ipar<5; ipar++){ | |
468 | (*fitA)[ipar]=vdriftA[ipar]; | |
469 | (*fitC)[ipar]=vdriftC[ipar]; | |
470 | } | |
471 | (*fitA)[5]=fTime; | |
472 | (*fitC)[5]=fTime; | |
473 | fArrayLaserA->AddLast(fitA); | |
474 | fArrayLaserC->AddLast(fitC); | |
475 | } | |
476 | // | |
477 | ||
478 | TTimeStamp tstamp(fTime); | |
479 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
480 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
481 | Double_t driftA=0, driftC=0; | |
482 | if (vdriftA[1]>1.-kMaxDeltaV) driftA = 1./vdriftA[1]-1.; | |
483 | if (vdriftC[1]>1.-kMaxDeltaV) driftC = 1./vdriftC[1]-1.; | |
484 | // | |
485 | Double_t vecDriftLaserA[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftA,event->GetRunNumber()}; | |
486 | Double_t vecDriftLaserC[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftC,event->GetRunNumber()}; | |
487 | // Double_t vecDrift[4] ={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitACside))[1])-1,event->GetRunNumber()}; | |
488 | ||
489 | for (Int_t icalib=0;icalib<3;icalib++){ | |
490 | if (icalib==0){ //z0 shift | |
491 | vecDriftLaserA[2]=vdriftA[0]/250.; | |
492 | vecDriftLaserC[2]=vdriftC[0]/250.; | |
493 | } | |
494 | if (icalib==1){ //vdrel shift | |
495 | vecDriftLaserA[2]=driftA; | |
496 | vecDriftLaserC[2]=driftC; | |
497 | } | |
498 | if (icalib==2){ //gy shift - full gy - full drift | |
499 | vecDriftLaserA[2]=vdriftA[2]/250.; | |
500 | vecDriftLaserC[2]=vdriftC[2]/250.; | |
501 | } | |
502 | //if (isReject[0]==0) fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); | |
503 | //if (isReject[1]==0) fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
504 | fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); | |
505 | fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
506 | } | |
507 | } | |
508 | ||
509 | void AliTPCcalibTime::ProcessCosmic(const AliESDEvent *const event){ | |
510 | // | |
511 | // process Cosmic event - track matching A side C side | |
512 | // | |
513 | if (!event) { | |
514 | Printf("ERROR: ESD not available"); | |
515 | return; | |
516 | } | |
517 | if (event->GetTimeStamp() == 0 ) { | |
518 | Printf("no time stamp!"); | |
519 | return; | |
520 | } | |
521 | ||
522 | //fd | |
523 | // Find cosmic pairs | |
524 | // | |
525 | // Track0 is choosen in upper TPC part | |
526 | // Track1 is choosen in lower TPC part | |
527 | // | |
528 | const Int_t kMinClustersCross =30; | |
529 | const Int_t kMinClusters =80; | |
530 | Int_t ntracks=event->GetNumberOfTracks(); | |
531 | if (ntracks==0) return; | |
532 | if (ntracks > fCutTracks) return; | |
533 | ||
534 | if (GetDebugLevel()>20) printf("Hallo world: Im here\n"); | |
535 | AliESDfriend *esdFriend=(AliESDfriend*)(((AliESDEvent*)event)->FindListObject("AliESDfriend")); | |
536 | ||
537 | TObjArray tpcSeeds(ntracks); | |
538 | Double_t vtxx[3]={0,0,0}; | |
539 | Double_t svtxx[3]={0.000001,0.000001,100.}; | |
540 | AliESDVertex vtx(vtxx,svtxx); | |
541 | // | |
542 | // track loop | |
543 | // | |
544 | TArrayI clusterSideA(ntracks); | |
545 | TArrayI clusterSideC(ntracks); | |
546 | for (Int_t i=0;i<ntracks;++i) { | |
547 | clusterSideA[i]=0; | |
548 | clusterSideC[i]=0; | |
549 | AliESDtrack *track = event->GetTrack(i); | |
550 | ||
551 | const AliExternalTrackParam * trackIn = track->GetInnerParam(); | |
552 | const AliExternalTrackParam * trackOut = track->GetOuterParam(); | |
553 | if (!trackIn) continue; | |
554 | if (!trackOut) continue; | |
555 | ||
556 | AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i); | |
557 | if (!friendTrack) continue; | |
558 | if (friendTrack) ProcessSame(track,friendTrack,event); | |
559 | if (friendTrack) ProcessAlignITS(track,friendTrack,event,esdFriend); | |
560 | if (friendTrack) ProcessAlignTRD(track,friendTrack); | |
561 | if (friendTrack) ProcessAlignTOF(track,friendTrack); | |
562 | TObject *calibObject; | |
563 | AliTPCseed *seed = 0; | |
564 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
565 | if (seed) { | |
566 | tpcSeeds.AddAt(seed,i); | |
567 | Int_t nA=0, nC=0; | |
568 | for (Int_t irow=159;irow>0;irow--) { | |
569 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
570 | if (!cl) continue; | |
571 | if ((cl->GetDetector()%36)<18) nA++; | |
572 | if ((cl->GetDetector()%36)>=18) nC++; | |
573 | } | |
574 | clusterSideA[i]=nA; | |
575 | clusterSideC[i]=nC; | |
576 | } | |
577 | } | |
578 | if (ntracks<2) return; | |
579 | // | |
580 | // Find pairs | |
581 | // | |
582 | ||
583 | for (Int_t i=0;i<ntracks;++i) { | |
584 | AliESDtrack *track0 = event->GetTrack(i); | |
585 | // track0 - choosen upper part | |
586 | if (!track0) continue; | |
587 | if (!track0->GetOuterParam()) continue; | |
588 | if (track0->GetOuterParam()->GetAlpha()<0) continue; | |
589 | Double_t d1[3]; | |
590 | track0->GetDirection(d1); | |
591 | for (Int_t j=0;j<ntracks;++j) { | |
592 | if (i==j) continue; | |
593 | AliESDtrack *track1 = event->GetTrack(j); | |
594 | //track 1 lower part | |
595 | if (!track1) continue; | |
596 | if (!track1->GetOuterParam()) continue; | |
597 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()< kMinClusters) continue; | |
598 | Int_t nAC = TMath::Max( TMath::Min(clusterSideA[i], clusterSideC[j]), | |
599 | TMath::Min(clusterSideC[i], clusterSideA[j])); | |
600 | if (nAC<kMinClustersCross) continue; | |
601 | Int_t nA0=clusterSideA[i]; | |
602 | Int_t nC0=clusterSideC[i]; | |
603 | Int_t nA1=clusterSideA[j]; | |
604 | Int_t nC1=clusterSideC[j]; | |
605 | // if (track1->GetOuterParam()->GetAlpha()>0) continue; | |
606 | // | |
607 | Double_t d2[3]; | |
608 | track1->GetDirection(d2); | |
609 | ||
610 | AliTPCseed * seed0 = (AliTPCseed*) tpcSeeds.At(i); | |
611 | AliTPCseed * seed1 = (AliTPCseed*) tpcSeeds.At(j); | |
612 | if (! seed0) continue; | |
613 | if (! seed1) continue; | |
614 | Float_t dir = (d1[0]*d2[0] + d1[1]*d2[1] + d1[2]*d2[2]); | |
615 | Float_t dist0 = track0->GetLinearD(0,0); | |
616 | Float_t dist1 = track1->GetLinearD(0,0); | |
617 | // | |
618 | // conservative cuts - convergence to be guarantied | |
619 | // applying before track propagation | |
620 | if (TMath::Abs(TMath::Abs(dist0)-TMath::Abs(dist1))>fCutMaxD) continue; // distance to the 0,0 | |
621 | if (TMath::Abs(dir)<TMath::Abs(fCutMinDir)) continue; // direction vector product | |
622 | Float_t bz = AliTracker::GetBz(); | |
623 | Float_t dvertex0[2]; //distance to 0,0 | |
624 | Float_t dvertex1[2]; //distance to 0,0 | |
625 | track0->GetDZ(0,0,0,bz,dvertex0); | |
626 | track1->GetDZ(0,0,0,bz,dvertex1); | |
627 | if (TMath::Abs(dvertex0[1])>250) continue; | |
628 | if (TMath::Abs(dvertex1[1])>250) continue; | |
629 | // | |
630 | // | |
631 | // | |
632 | Float_t dmax = TMath::Max(TMath::Abs(dist0),TMath::Abs(dist1)); | |
633 | AliExternalTrackParam param0(*track0); | |
634 | AliExternalTrackParam param1(*track1); | |
635 | // | |
636 | // Propagate using Magnetic field and correct fo material budget | |
637 | // | |
638 | AliTracker::PropagateTrackTo(¶m0,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE); | |
639 | AliTracker::PropagateTrackTo(¶m1,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE); | |
640 | // | |
641 | // Propagate rest to the 0,0 DCA - z should be ignored | |
642 | // | |
643 | //Bool_t b0 = ; | |
644 | param0.PropagateToDCA(&vtx,bz,1000); | |
645 | //Bool_t b1 = | |
646 | param1.PropagateToDCA(&vtx,bz,1000); | |
647 | param0.GetDZ(0,0,0,bz,dvertex0); | |
648 | param1.GetDZ(0,0,0,bz,dvertex1); | |
649 | Double_t xyz0[3]; | |
650 | Double_t xyz1[3]; | |
651 | param0.GetXYZ(xyz0); | |
652 | param1.GetXYZ(xyz1); | |
653 | Bool_t isPair = IsPair(¶m0,¶m1); | |
654 | Bool_t isCross = IsCross(track0, track1); | |
655 | Bool_t isSame = IsSame(track0, track1); | |
656 | ||
657 | THnSparse* hist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
658 | TString shortName=hist->ClassName(); | |
659 | shortName+="_MEAN_VDRIFT_COSMICS_"; | |
660 | delete hist; | |
661 | hist=NULL; | |
662 | ||
663 | if((isSame) || (isCross && isPair)){ | |
664 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()> 80) { | |
665 | fDz = param0.GetZ() - param1.GetZ(); | |
666 | Double_t sign=(nA0>nA1)? 1:-1; | |
667 | fDz*=sign; | |
668 | TTimeStamp tstamp(fTime); | |
669 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
670 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
671 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; | |
672 | THnSparse* curHist=NULL; | |
673 | TString name=""; | |
674 | ||
675 | name=shortName; | |
676 | name+=event->GetFiredTriggerClasses(); | |
677 | name.ToUpper(); | |
678 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
679 | if(!curHist){ | |
680 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
681 | fArrayDz->AddLast(curHist); | |
682 | } | |
683 | // curHist=(THnSparseF*)(fMapDz->GetValue(event->GetFiredTriggerClasses())); | |
684 | // if(!curHist){ | |
685 | // curHist=new THnSparseF(event->GetFiredTriggerClasses(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
686 | // fMapDz->Add(new TObjString(event->GetFiredTriggerClasses()),curHist); | |
687 | // } | |
688 | curHist->Fill(vecDrift); | |
689 | ||
690 | name=shortName; | |
691 | name+="ALL"; | |
692 | name.ToUpper(); | |
693 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
694 | if(!curHist){ | |
695 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
696 | fArrayDz->AddLast(curHist); | |
697 | } | |
698 | // curHist=(THnSparseF*)(fMapDz->GetValue("all")); | |
699 | // if(!curHist){ | |
700 | // curHist=new THnSparseF("all","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
701 | // fMapDz->Add(new TObjString("all"),curHist); | |
702 | // } | |
703 | curHist->Fill(vecDrift); | |
704 | } | |
705 | } | |
706 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
707 | if (fStreamLevel>0){ | |
708 | if (cstream){ | |
709 | (*cstream)<<"trackInfo"<< | |
710 | "tr0.="<<track0<< | |
711 | "tr1.="<<track1<< | |
712 | "p0.="<<¶m0<< | |
713 | "p1.="<<¶m1<< | |
714 | "nAC="<<nAC<< | |
715 | "nA0="<<nA0<< | |
716 | "nA1="<<nA1<< | |
717 | "nC0="<<nC0<< | |
718 | "nC1="<<nC1<< | |
719 | "isPair="<<isPair<< | |
720 | "isCross="<<isCross<< | |
721 | "isSame="<<isSame<< | |
722 | "fDz="<<fDz<< | |
723 | "fRun="<<fRun<< | |
724 | "fTime="<<fTime<< | |
725 | "\n"; | |
726 | } | |
727 | } | |
728 | } // end 2nd order loop | |
729 | } // end 1st order loop | |
730 | ||
731 | if (fStreamLevel>0){ | |
732 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
733 | if (cstream){ | |
734 | (*cstream)<<"timeInfo"<< | |
735 | "run="<<fRun<< // run number | |
736 | "event="<<fEvent<< // event number | |
737 | "time="<<fTime<< // time stamp of event | |
738 | "trigger="<<fTrigger<< // trigger | |
739 | "mag="<<fMagF<< // magnetic field | |
740 | // Environment values | |
741 | // | |
742 | // accumulated values | |
743 | // | |
744 | "fDz="<<fDz<< //! current delta z | |
745 | "trigger="<<event->GetFiredTriggerClasses()<< | |
746 | "\n"; | |
747 | } | |
748 | } | |
749 | if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); | |
750 | } | |
751 | ||
752 | void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const event){ | |
753 | // | |
754 | // Process beam data - calculates vartex | |
755 | // from A side and C side | |
756 | // Histogram the differences | |
757 | // | |
758 | const Int_t kMinClusters =80; | |
759 | const Int_t kMinTracks =2; // minimal number of tracks to define the vertex | |
760 | const Int_t kMinTracksVertex=30; // minimal number of tracks to define the cumulative vertex | |
761 | const Double_t kMaxTgl =1.2; // maximal Tgl (z angle) | |
762 | const Double_t kMinPt =0.2; // minimal pt | |
763 | const Double_t kMaxD0 =5.; // cut on distance to the primary vertex first guess | |
764 | const Double_t kMaxZ0 =20; | |
765 | const Double_t kMaxD =2.5; // cut on distance to the primary vertex | |
766 | const Double_t kMaxZ =4; // maximal z distance between tracks form the same side | |
767 | const Double_t kMaxChi2 =15; // maximal chi2 of the TPCvertex | |
768 | const Double_t kCumulCovarXY=0.003; //increase the error of cumul vertex 30 microns profile | |
769 | const Double_t kCumulCovarZ=250.; //increase the error of cumul vertex | |
770 | const Double_t kMaxDvertex = 1.0; // cut to accept the vertex; | |
771 | // | |
772 | Int_t flags=0; | |
773 | const Int_t kBuffSize=100; | |
774 | static Double_t deltaZ[kBuffSize]={0}; | |
775 | static Int_t counterZ=0; | |
776 | static AliKFVertex cumulVertexA, cumulVertexC, cumulVertexAC; // cumulative vertex | |
777 | AliKFVertex vertexA, vertexC; | |
778 | ||
779 | Float_t dca0[2]={0,0}; | |
780 | Double_t dcaVertex[2]={0,0}; | |
781 | Int_t ntracks=event->GetNumberOfTracks(); | |
782 | if (ntracks==0) return; | |
783 | if (ntracks > fCutTracks) return; | |
784 | // | |
785 | AliESDfriend *esdFriend=(AliESDfriend*)(((AliESDEvent*)event)->FindListObject("AliESDfriend")); | |
786 | // | |
787 | // Divide tracks to A and C side tracks - using the cluster indexes | |
788 | TObjArray tracksA(ntracks); | |
789 | TObjArray tracksC(ntracks); | |
790 | // | |
791 | AliESDVertex *vertexSPD = (AliESDVertex *)event->GetPrimaryVertexSPD(); | |
792 | AliESDVertex *vertex = (AliESDVertex *)event->GetPrimaryVertex(); | |
793 | AliESDVertex *vertexTracks = (AliESDVertex *)event->GetPrimaryVertexTracks(); | |
794 | Double_t vertexZA[10000], vertexZC[10000]; | |
795 | // | |
796 | Int_t ntracksA= 0; | |
797 | Int_t ntracksC= 0; | |
798 | // | |
799 | for (Int_t itrack=0;itrack<ntracks;itrack++) { | |
800 | AliESDtrack *track = event->GetTrack(itrack); | |
801 | AliESDfriendTrack *friendTrack = esdFriend->GetTrack(itrack); | |
802 | if (!friendTrack) continue; | |
803 | if (TMath::Abs(track->GetTgl())>kMaxTgl) continue; | |
804 | if (TMath::Abs(track->Pt())<kMinPt) continue; | |
805 | const AliExternalTrackParam * trackIn = track->GetInnerParam(); | |
806 | TObject *calibObject=0; | |
807 | AliTPCseed *seed = 0; | |
808 | Int_t nA=0, nC=0; | |
809 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
810 | if (seed) { | |
811 | for (Int_t irow=159;irow>0;irow--) { | |
812 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
813 | if (!cl) continue; | |
814 | if ((cl->GetDetector()%36)<18) nA++; | |
815 | if ((cl->GetDetector()%36)>=18) nC++; | |
816 | } | |
817 | if ((nA>kMinClusters || nC>kMinClusters) && (nA*nC==0) ){ | |
818 | track->GetImpactParameters(dca0[0],dca0[1]); | |
819 | if (TMath::Abs(dca0[0])>kMaxD0) continue; | |
820 | if (TMath::Abs(dca0[1])>kMaxZ0) continue; | |
821 | AliExternalTrackParam pTPCvertex(*trackIn); | |
822 | if (!AliTracker::PropagateTrackToBxByBz(&pTPCvertex,4.+4.*TMath::Abs(dca0[0]),0.1,2,kTRUE)) continue; | |
823 | pTPCvertex.PropagateToDCA(vertex,AliTracker::GetBz(), kMaxD, dcaVertex,0); | |
824 | if (TMath::Abs(dcaVertex[0])>kMaxD) continue; | |
825 | if (nA>kMinClusters &&nC==0) { tracksA.AddLast(pTPCvertex.Clone()); vertexZA[ntracksA++] = pTPCvertex.GetZ();} | |
826 | if (nC>kMinClusters &&nA==0) {tracksC.AddLast(pTPCvertex.Clone()); vertexZC[ntracksC++] = pTPCvertex.GetZ();} | |
827 | } | |
828 | } | |
829 | } | |
830 | Double_t medianZA=TMath::Median(ntracksA, vertexZA); // tracks median | |
831 | Double_t medianZC=TMath::Median(ntracksC, vertexZC); // tracks median | |
832 | // | |
833 | ntracksA= tracksA.GetEntriesFast(); | |
834 | ntracksC= tracksC.GetEntriesFast(); | |
835 | if (ntracksA>kMinTracks && ntracksC>kMinTracks){ | |
836 | deltaZ[counterZ%kBuffSize]=medianZA-medianZC; | |
837 | counterZ+=1; | |
838 | Double_t medianDelta=(counterZ>=kBuffSize)? TMath::Median(kBuffSize, deltaZ): TMath::Median(counterZ, deltaZ); | |
839 | if (TMath::Abs(medianDelta-(medianZA-medianZC))>kMaxZ) flags+=16; | |
840 | // increse the error of cumulative vertex at the beginning of event | |
841 | cumulVertexA.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY; | |
842 | cumulVertexA.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY; | |
843 | cumulVertexA.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ; | |
844 | cumulVertexC.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY; | |
845 | cumulVertexC.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY; | |
846 | cumulVertexC.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ; | |
847 | cumulVertexAC.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY; | |
848 | cumulVertexAC.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY; | |
849 | cumulVertexAC.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ; | |
850 | // | |
851 | for (Int_t iA=0; iA<ntracksA; iA++){ | |
852 | if (flags!=0) continue; | |
853 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksA.At(iA); | |
854 | if (TMath::Abs(aliTrack->GetZ()-medianZA)>kMaxZ) continue; | |
855 | AliKFParticle part(*aliTrack,211); | |
856 | vertexA+=part; | |
857 | } | |
858 | for (Int_t iC=0; iC<ntracksC; iC++){ | |
859 | if (flags!=0) continue; | |
860 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksC.At(iC); | |
861 | if (TMath::Abs(aliTrack->GetZ()-medianZC)>kMaxZ) continue; | |
862 | AliKFParticle part(*aliTrack,211); | |
863 | vertexC+=part; | |
864 | } | |
865 | // | |
866 | if (vertexA.GetNDF()<kMinTracks) flags+=32; | |
867 | if (vertexC.GetNDF()<kMinTracks) flags+=32; | |
868 | if (TMath::Abs(vertexA.Z()-medianZA)>kMaxZ) flags+=1; //apply cuts | |
869 | if (TMath::Abs(vertexC.Z()-medianZC)>kMaxZ) flags+=2; | |
870 | if (TMath::Abs(vertexA.GetChi2()/vertexA.GetNDF()+vertexC.GetChi2()/vertexC.GetNDF())> kMaxChi2) flags+=4; | |
871 | // | |
872 | if (flags==0){ | |
873 | for (Int_t iA=0; iA<ntracksA; iA++){ | |
874 | if (flags!=0) continue; | |
875 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksA.At(iA); | |
876 | if (TMath::Abs(aliTrack->GetZ()-medianZA)>kMaxZ) continue; | |
877 | AliKFParticle part(*aliTrack,211); | |
878 | cumulVertexA+=part; | |
879 | cumulVertexAC+=part; | |
880 | } | |
881 | for (Int_t iC=0; iC<ntracksC; iC++){ | |
882 | if (flags!=0) continue; | |
883 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksC.At(iC); | |
884 | if (TMath::Abs(aliTrack->GetZ()-medianZC)>kMaxZ) continue; | |
885 | AliKFParticle part(*aliTrack,211); | |
886 | cumulVertexC+=part; | |
887 | cumulVertexAC+=part; | |
888 | } | |
889 | // | |
890 | if (TMath::Abs(cumulVertexA.X()-vertexA.X())>kMaxDvertex) flags+=64; | |
891 | if (TMath::Abs(cumulVertexA.Y()-vertexA.Y())>kMaxDvertex) flags+=64; | |
892 | if (TMath::Abs(cumulVertexA.Z()-vertexA.Z())>kMaxDvertex) flags+=64; | |
893 | // | |
894 | if (TMath::Abs(cumulVertexC.X()-vertexC.X())>kMaxDvertex) flags+=64; | |
895 | if (TMath::Abs(cumulVertexC.Y()-vertexC.Y())>kMaxDvertex) flags+=64; | |
896 | if (TMath::Abs(cumulVertexC.Z()-vertexC.Z())>kMaxDvertex) flags+=64; | |
897 | ||
898 | ||
899 | if ( flags==0 && cumulVertexC.GetNDF()>kMinTracksVertex&&cumulVertexA.GetNDF()>kMinTracksVertex){ | |
900 | Double_t cont[2]={0,fTime}; | |
901 | // | |
902 | cont[0]= cumulVertexA.X(); | |
903 | fTPCVertex[0]->Fill(cont); | |
904 | cont[0]= cumulVertexC.X(); | |
905 | fTPCVertex[1]->Fill(cont); | |
906 | cont[0]= 0.5*(cumulVertexA.X()-cumulVertexC.X()); | |
907 | fTPCVertex[2]->Fill(cont); | |
908 | cont[0]= 0.5*(cumulVertexA.X()+cumulVertexC.X())-vertexSPD->GetX(); | |
909 | fTPCVertex[3]->Fill(cont); | |
910 | // | |
911 | cont[0]= cumulVertexA.Y(); | |
912 | fTPCVertex[4]->Fill(cont); | |
913 | cont[0]= cumulVertexC.Y(); | |
914 | fTPCVertex[5]->Fill(cont); | |
915 | cont[0]= 0.5*(cumulVertexA.Y()-cumulVertexC.Y()); | |
916 | fTPCVertex[6]->Fill(cont); | |
917 | cont[0]= 0.5*(cumulVertexA.Y()+cumulVertexC.Y())-vertexSPD->GetY(); | |
918 | fTPCVertex[7]->Fill(cont); | |
919 | // | |
920 | // | |
921 | cont[0]= 0.5*(cumulVertexA.Z()+cumulVertexC.Z()); | |
922 | fTPCVertex[8]->Fill(cont); | |
923 | cont[0]= 0.5*(cumulVertexA.Z()-cumulVertexC.Z()); | |
924 | fTPCVertex[9]->Fill(cont); | |
925 | cont[0]= 0.5*(cumulVertexA.Z()-cumulVertexC.Z()); | |
926 | fTPCVertex[10]->Fill(cont); | |
927 | cont[0]= 0.5*(cumulVertexA.Z()+cumulVertexC.Z())-vertexSPD->GetZ(); | |
928 | fTPCVertex[11]->Fill(cont); | |
929 | // | |
930 | Double_t correl[2]={0,0}; | |
931 | // | |
932 | correl[0]=cumulVertexC.Z(); | |
933 | correl[1]=cumulVertexA.Z(); | |
934 | fTPCVertexCorrelation[0]->Fill(correl); // fill A side :TPC | |
935 | correl[0]=cumulVertexA.Z(); | |
936 | correl[1]=cumulVertexC.Z(); | |
937 | fTPCVertexCorrelation[1]->Fill(correl); // fill C side :TPC | |
938 | // | |
939 | correl[0]=vertexSPD->GetZ(); | |
940 | correl[1]=cumulVertexA.Z()-correl[0]; | |
941 | fTPCVertexCorrelation[2]->Fill(correl); // fill A side :ITS | |
942 | correl[1]=cumulVertexC.Z()-correl[0]; | |
943 | fTPCVertexCorrelation[3]->Fill(correl); // fill C side :ITS | |
944 | correl[1]=0.5*(cumulVertexA.Z()+cumulVertexC.Z())-correl[0]; | |
945 | fTPCVertexCorrelation[4]->Fill(correl); // fill C side :ITS | |
946 | } | |
947 | } | |
948 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
949 | if (cstream){ | |
950 | /* | |
951 | TCut cutChi2= "sqrt(vA.fChi2/vA.fNDF+vC.fChi2/vC.fNDF)<10"; // chi2 Cut e.g 10 | |
952 | TCut cutXY= "sqrt((vA.fP[0]-vC.fP[0])^2+(vA.fP[0]-vC.fP[1])^2)<5"; // vertex Cut | |
953 | TCut cutZ= "abs(vA.fP[2]-mZA)<3&&abs(vC.fP[2]-mZC)<5"; // vertex Cut | |
954 | tree->Draw("sqrt(vA.fChi2/vA.fNDF)","sqrt(vA.fChi2/vA.fNDF)<100","") | |
955 | ||
956 | */ | |
957 | //vertexA.Print(); | |
958 | //vertexC.Print(); | |
959 | (*cstream)<<"vertexTPC"<< | |
960 | "flags="<<flags<< // rejection flags | |
961 | "vSPD.="<<vertexSPD<< // SPD vertex | |
962 | "vT.="<<vertexTracks<< // track vertex | |
963 | "v.="<<vertex<< // esd vertex | |
964 | "mZA="<<medianZA<< // median Z position at vertex A side | |
965 | "mZC="<<medianZC<< // median Z position at vertex C side | |
966 | "mDelta="<<medianDelta<< // median delta A side -C side | |
967 | "counter="<<counterZ<< // counter Z | |
968 | // | |
969 | "vA.="<<&vertexA<< // vertex A side | |
970 | "vC.="<<&vertexC<< // vertex C side | |
971 | "cvA.="<<&cumulVertexA<< // cumulative vertex A side | |
972 | "cvC.="<<&cumulVertexC<< // cumulative vertex C side | |
973 | "cvAC.="<<&cumulVertexAC<< // cumulative vertex A+C side | |
974 | "nA="<<ntracksA<< // contributors | |
975 | "nC="<<ntracksC<< // contributors | |
976 | "\n"; | |
977 | } | |
978 | } | |
979 | tracksA.Delete(); | |
980 | tracksC.Delete(); | |
981 | } | |
982 | ||
983 | void AliTPCcalibTime::Analyze(){ | |
984 | // | |
985 | // Special macro to analyze result of calibration and extract calibration entries | |
986 | // Not yet ported to the Analyze function yet | |
987 | // | |
988 | } | |
989 | ||
990 | THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name) const | |
991 | { | |
992 | // | |
993 | // Get histogram for given trigger mask | |
994 | // | |
995 | TIterator* iterator = fArrayDz->MakeIterator(); | |
996 | iterator->Reset(); | |
997 | TString newName=name; | |
998 | newName.ToUpper(); | |
999 | THnSparse* newHist=new THnSparseF(newName,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1000 | THnSparse* addHist=NULL; | |
1001 | while((addHist=(THnSparseF*)iterator->Next())){ | |
1002 | // if(!addHist) continue; | |
1003 | TString histName=addHist->GetName(); | |
1004 | if(!histName.Contains(newName)) continue; | |
1005 | addHist->Print(); | |
1006 | newHist->Add(addHist); | |
1007 | } | |
1008 | return newHist; | |
1009 | } | |
1010 | ||
1011 | TObjArray* AliTPCcalibTime::GetHistoDrift() const | |
1012 | { | |
1013 | // | |
1014 | // return array of histograms | |
1015 | // | |
1016 | return fArrayDz; | |
1017 | } | |
1018 | ||
1019 | TGraphErrors* AliTPCcalibTime::GetGraphDrift(const char* name){ | |
1020 | // | |
1021 | // Make a drift velocity (delta Z) graph | |
1022 | // | |
1023 | THnSparse* histoDrift=GetHistoDrift(name); | |
1024 | TGraphErrors* graphDrift=NULL; | |
1025 | if(histoDrift){ | |
1026 | graphDrift=FitSlices(histoDrift,2,0,400,100,0.05,0.95, kTRUE); | |
1027 | TString end=histoDrift->GetName(); | |
1028 | Int_t pos=end.Index("_"); | |
1029 | end=end(pos,end.Capacity()-pos); | |
1030 | TString graphName=graphDrift->ClassName(); | |
1031 | graphName+=end; | |
1032 | graphName.ToUpper(); | |
1033 | graphDrift->SetName(graphName); | |
1034 | } | |
1035 | return graphDrift; | |
1036 | } | |
1037 | ||
1038 | TObjArray* AliTPCcalibTime::GetGraphDrift(){ | |
1039 | // | |
1040 | // make a array of drift graphs | |
1041 | // | |
1042 | TObjArray* arrayGraphDrift=new TObjArray(); | |
1043 | TIterator* iterator=fArrayDz->MakeIterator(); | |
1044 | iterator->Reset(); | |
1045 | THnSparse* addHist=NULL; | |
1046 | while((addHist=(THnSparseF*)iterator->Next())) arrayGraphDrift->AddLast(GetGraphDrift(addHist->GetName())); | |
1047 | return arrayGraphDrift; | |
1048 | } | |
1049 | ||
1050 | AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){ | |
1051 | // | |
1052 | // Make a fit AliSplinefit of drift velocity | |
1053 | // | |
1054 | TGraph* graphDrift=GetGraphDrift(name); | |
1055 | AliSplineFit* fitDrift=NULL; | |
1056 | if(graphDrift && graphDrift->GetN()){ | |
1057 | fitDrift=new AliSplineFit(); | |
1058 | fitDrift->SetGraph(graphDrift); | |
1059 | fitDrift->SetMinPoints(graphDrift->GetN()+1); | |
1060 | fitDrift->InitKnots(graphDrift,2,0,0.001); | |
1061 | fitDrift->SplineFit(0); | |
1062 | TString end=graphDrift->GetName(); | |
1063 | Int_t pos=end.Index("_"); | |
1064 | end=end(pos,end.Capacity()-pos); | |
1065 | TString fitName=fitDrift->ClassName(); | |
1066 | fitName+=end; | |
1067 | fitName.ToUpper(); | |
1068 | //fitDrift->SetName(fitName); | |
1069 | delete graphDrift; | |
1070 | graphDrift=NULL; | |
1071 | } | |
1072 | return fitDrift; | |
1073 | } | |
1074 | ||
1075 | ||
1076 | Long64_t AliTPCcalibTime::Merge(TCollection *const li) { | |
1077 | // | |
1078 | // Object specific merging procedure | |
1079 | // | |
1080 | TIterator* iter = li->MakeIterator(); | |
1081 | AliTPCcalibTime* cal = 0; | |
1082 | // | |
1083 | while ((cal = (AliTPCcalibTime*)iter->Next())) { | |
1084 | if (!cal->InheritsFrom(AliTPCcalibTime::Class())) { | |
1085 | Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName()); | |
1086 | return -1; | |
1087 | } | |
1088 | for (Int_t imeas=0; imeas<3; imeas++){ | |
1089 | if (cal->GetHistVdriftLaserA(imeas) && cal->GetHistVdriftLaserA(imeas)){ | |
1090 | fHistVdriftLaserA[imeas]->Add(cal->GetHistVdriftLaserA(imeas)); | |
1091 | fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas)); | |
1092 | } | |
1093 | } | |
1094 | // | |
1095 | if (fTPCVertexCorrelation[0] && cal->fTPCVertexCorrelation[0]){ | |
1096 | for (Int_t imeas=0; imeas<5; imeas++){ | |
1097 | if (fTPCVertexCorrelation[imeas] && cal->fTPCVertexCorrelation[imeas]) fTPCVertexCorrelation[imeas]->Add(cal->fTPCVertexCorrelation[imeas]); | |
1098 | } | |
1099 | } | |
1100 | ||
1101 | if (fTPCVertex[0] && cal->fTPCVertex[0]) | |
1102 | for (Int_t imeas=0; imeas<12; imeas++){ | |
1103 | if (fTPCVertex[imeas] && cal->fTPCVertex[imeas]) fTPCVertex[imeas]->Add(cal->fTPCVertex[imeas]); | |
1104 | } | |
1105 | ||
1106 | if (fMemoryMode>0) for (Int_t imeas=0; imeas<5; imeas++){ | |
1107 | if (fMemoryMode>1){ | |
1108 | if ( cal->GetResHistoTPCCE(imeas) && cal->GetResHistoTPCCE(imeas)){ | |
1109 | fResHistoTPCCE[imeas]->Add(cal->fResHistoTPCCE[imeas]); | |
1110 | }else{ | |
1111 | fResHistoTPCCE[imeas]=(THnSparse*)cal->fResHistoTPCCE[imeas]->Clone(); | |
1112 | } | |
1113 | } | |
1114 | // | |
1115 | if ((fMemoryMode>0) &&cal->GetResHistoTPCITS(imeas) && cal->GetResHistoTPCITS(imeas)){ | |
1116 | if (fMemoryMode>1 || (imeas%2)==1) fResHistoTPCITS[imeas]->Add(cal->fResHistoTPCITS[imeas]); | |
1117 | if (fMemoryMode>1) fResHistoTPCvertex[imeas]->Add(cal->fResHistoTPCvertex[imeas]); | |
1118 | } | |
1119 | // | |
1120 | if ((fMemoryMode>1) && cal->fResHistoTPCTRD[imeas]){ | |
1121 | if (fResHistoTPCTRD[imeas]) | |
1122 | fResHistoTPCTRD[imeas]->Add(cal->fResHistoTPCTRD[imeas]); | |
1123 | else | |
1124 | fResHistoTPCTRD[imeas]=(THnSparse*)cal->fResHistoTPCTRD[imeas]->Clone(); | |
1125 | } | |
1126 | // | |
1127 | if ((fMemoryMode>1) && cal->fResHistoTPCTOF[imeas]){ | |
1128 | if (fResHistoTPCTOF[imeas]) | |
1129 | fResHistoTPCTOF[imeas]->Add(cal->fResHistoTPCTOF[imeas]); | |
1130 | else | |
1131 | fResHistoTPCTOF[imeas]=(THnSparse*)cal->fResHistoTPCTOF[imeas]->Clone(); | |
1132 | } | |
1133 | // | |
1134 | if (cal->fArrayLaserA){ | |
1135 | fArrayLaserA->Expand(fArrayLaserA->GetEntriesFast()+cal->fArrayLaserA->GetEntriesFast()); | |
1136 | fArrayLaserC->Expand(fArrayLaserC->GetEntriesFast()+cal->fArrayLaserC->GetEntriesFast()); | |
1137 | for (Int_t ical=0; ical<cal->fArrayLaserA->GetEntriesFast(); ical++){ | |
1138 | if (cal->fArrayLaserA->UncheckedAt(ical)) fArrayLaserA->AddLast(cal->fArrayLaserA->UncheckedAt(ical)->Clone()); | |
1139 | if (cal->fArrayLaserC->UncheckedAt(ical)) fArrayLaserC->AddLast(cal->fArrayLaserC->UncheckedAt(ical)->Clone()); | |
1140 | } | |
1141 | } | |
1142 | ||
1143 | } | |
1144 | TObjArray* addArray=cal->GetHistoDrift(); | |
1145 | if(!addArray) return 0; | |
1146 | TIterator* iterator = addArray->MakeIterator(); | |
1147 | iterator->Reset(); | |
1148 | THnSparse* addHist=NULL; | |
1149 | if ((fMemoryMode>1)) while((addHist=(THnSparseF*)iterator->Next())){ | |
1150 | // if(!addHist) continue; | |
1151 | addHist->Print(); | |
1152 | THnSparse* localHist=(THnSparseF*)fArrayDz->FindObject(addHist->GetName()); | |
1153 | if(!localHist){ | |
1154 | localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1155 | fArrayDz->AddLast(localHist); | |
1156 | } | |
1157 | localHist->Add(addHist); | |
1158 | } | |
1159 | ||
1160 | for(Int_t i=0;i<10;i++) if (cal->GetCosmiMatchingHisto(i)) fCosmiMatchingHisto[i]->Add(cal->GetCosmiMatchingHisto(i)); | |
1161 | // | |
1162 | // Merge alignment | |
1163 | // | |
1164 | for (Int_t itype=0; itype<3; itype++){ | |
1165 | // | |
1166 | // | |
1167 | TObjArray *arr0= 0; | |
1168 | TObjArray *arr1= 0; | |
1169 | if (itype==0) {arr0=fAlignITSTPC; arr1=cal->fAlignITSTPC;} | |
1170 | if (itype==1) {arr0=fAlignTRDTPC; arr1=cal->fAlignTRDTPC;} | |
1171 | if (itype==2) {arr0=fAlignTOFTPC; arr1=cal->fAlignTOFTPC;} | |
1172 | if (!arr1) continue; | |
1173 | if (!arr0) arr0=new TObjArray(arr1->GetEntriesFast()); | |
1174 | if (arr1->GetEntriesFast()>arr0->GetEntriesFast()){ | |
1175 | arr0->Expand(arr1->GetEntriesFast()); | |
1176 | } | |
1177 | for (Int_t i=0;i<arr1->GetEntriesFast(); i++){ | |
1178 | AliRelAlignerKalman *kalman1 = (AliRelAlignerKalman *)arr1->UncheckedAt(i); | |
1179 | AliRelAlignerKalman *kalman0 = (AliRelAlignerKalman *)arr0->UncheckedAt(i); | |
1180 | if (!kalman1) continue; | |
1181 | if (!kalman0) {arr0->AddAt(new AliRelAlignerKalman(*kalman1),i); continue;} | |
1182 | kalman0->SetRejectOutliers(kFALSE); | |
1183 | kalman0->Merge(kalman1); | |
1184 | } | |
1185 | } | |
1186 | ||
1187 | } | |
1188 | return 0; | |
1189 | } | |
1190 | ||
1191 | Bool_t AliTPCcalibTime::IsPair(const AliExternalTrackParam *tr0, const AliExternalTrackParam *tr1){ | |
1192 | /* | |
1193 | // 0. Same direction - OPOSITE - cutDir +cutT | |
1194 | TCut cutDir("cutDir","dir<-0.99") | |
1195 | // 1. | |
1196 | TCut cutT("cutT","abs(Tr1.fP[3]+Tr0.fP[3])<0.03") | |
1197 | // | |
1198 | // 2. The same rphi | |
1199 | TCut cutD("cutD","abs(Tr0.fP[0]+Tr1.fP[0])<5") | |
1200 | // | |
1201 | TCut cutPt("cutPt","abs(Tr1.fP[4]+Tr0.fP[4])<1&&abs(Tr0.fP[4])+abs(Tr1.fP[4])<10"); | |
1202 | // 1/Pt diff cut | |
1203 | */ | |
1204 | const Double_t *p0 = tr0->GetParameter(); | |
1205 | const Double_t *p1 = tr1->GetParameter(); | |
1206 | fCosmiMatchingHisto[0]->Fill(p0[0]+p1[0]); | |
1207 | fCosmiMatchingHisto[1]->Fill(p0[1]-p1[1]); | |
1208 | fCosmiMatchingHisto[2]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); | |
1209 | fCosmiMatchingHisto[3]->Fill(p0[3]+p1[3]); | |
1210 | fCosmiMatchingHisto[4]->Fill(p0[4]+p1[4]); | |
1211 | ||
1212 | if (TMath::Abs(p0[3]+p1[3])>fCutTheta) return kFALSE; | |
1213 | if (TMath::Abs(p0[0]+p1[0])>fCutMaxD) return kFALSE; | |
1214 | if (TMath::Abs(p0[1]-p1[1])>fCutMaxDz) return kFALSE; | |
1215 | Double_t d0[3], d1[3]; | |
1216 | tr0->GetDirection(d0); | |
1217 | tr1->GetDirection(d1); | |
1218 | if (d0[0]*d1[0] + d0[1]*d1[1] + d0[2]*d1[2] >fCutMinDir) return kFALSE; | |
1219 | ||
1220 | fCosmiMatchingHisto[5]->Fill(p0[0]+p1[0]); | |
1221 | fCosmiMatchingHisto[6]->Fill(p0[1]-p1[1]); | |
1222 | fCosmiMatchingHisto[7]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); | |
1223 | fCosmiMatchingHisto[8]->Fill(p0[3]+p1[3]); | |
1224 | fCosmiMatchingHisto[9]->Fill(p0[4]+p1[4]); | |
1225 | ||
1226 | return kTRUE; | |
1227 | } | |
1228 | Bool_t AliTPCcalibTime::IsCross(const AliESDtrack *const tr0, const AliESDtrack *const tr1){ | |
1229 | // | |
1230 | // check if the cosmic pair of tracks crossed A/C side | |
1231 | // | |
1232 | Bool_t result= tr0->GetOuterParam()->GetZ()*tr1->GetOuterParam()->GetZ()<0; | |
1233 | if (result==kFALSE) return result; | |
1234 | result=kTRUE; | |
1235 | return result; | |
1236 | } | |
1237 | ||
1238 | Bool_t AliTPCcalibTime::IsSame(const AliESDtrack *const tr0, const AliESDtrack *const tr1){ | |
1239 | // | |
1240 | // track crossing the CE | |
1241 | // 0. minimal number of clusters | |
1242 | // 1. Same sector +-1 | |
1243 | // 2. Inner and outer track param on opposite side | |
1244 | // 3. Outer and inner track parameter close each to other | |
1245 | // 3. | |
1246 | Bool_t result=kTRUE; | |
1247 | // | |
1248 | // inner and outer on opposite sides in z | |
1249 | // | |
1250 | const Int_t knclCut0 = 30; | |
1251 | const Double_t kalphaCut = 0.4; | |
1252 | // | |
1253 | // 0. minimal number of clusters | |
1254 | // | |
1255 | if (tr0->GetTPCNcls()<knclCut0) return kFALSE; | |
1256 | if (tr1->GetTPCNcls()<knclCut0) return kFALSE; | |
1257 | // | |
1258 | // 1. alpha cut - sector+-1 | |
1259 | // | |
1260 | if (TMath::Abs(tr0->GetOuterParam()->GetAlpha()-tr1->GetOuterParam()->GetAlpha())>kalphaCut) return kFALSE; | |
1261 | // | |
1262 | // 2. Z crossing | |
1263 | // | |
1264 | if (tr0->GetOuterParam()->GetZ()*tr0->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
1265 | if (tr1->GetOuterParam()->GetZ()*tr1->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
1266 | if (result==kFALSE){ | |
1267 | return result; | |
1268 | } | |
1269 | // | |
1270 | // | |
1271 | const Double_t *p0I = tr0->GetInnerParam()->GetParameter(); | |
1272 | const Double_t *p1I = tr1->GetInnerParam()->GetParameter(); | |
1273 | const Double_t *p0O = tr0->GetOuterParam()->GetParameter(); | |
1274 | const Double_t *p1O = tr1->GetOuterParam()->GetParameter(); | |
1275 | // | |
1276 | if (TMath::Abs(p0I[0]-p1I[0])>fCutMaxD) result&=kFALSE; | |
1277 | if (TMath::Abs(p0I[1]-p1I[1])>fCutMaxDz) result&=kFALSE; | |
1278 | if (TMath::Abs(p0I[2]-p1I[2])>fCutTheta) result&=kFALSE; | |
1279 | if (TMath::Abs(p0I[3]-p1I[3])>fCutTheta) result&=kFALSE; | |
1280 | if (TMath::Abs(p0O[0]-p1O[0])>fCutMaxD) result&=kFALSE; | |
1281 | if (TMath::Abs(p0O[1]-p1O[1])>fCutMaxDz) result&=kFALSE; | |
1282 | if (TMath::Abs(p0O[2]-p1O[2])>fCutTheta) result&=kFALSE; | |
1283 | if (TMath::Abs(p0O[3]-p1O[3])>fCutTheta) result&=kFALSE; | |
1284 | if (result==kTRUE){ | |
1285 | result=kTRUE; // just to put break point here | |
1286 | } | |
1287 | return result; | |
1288 | } | |
1289 | ||
1290 | ||
1291 | void AliTPCcalibTime::ProcessSame(const AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event){ | |
1292 | // | |
1293 | // Process TPC tracks crossing CE | |
1294 | // | |
1295 | // 0. Select only track crossing the CE | |
1296 | // 1. Cut on the track length | |
1297 | // 2. Refit the the track on A and C side separatelly | |
1298 | // 3. Fill time histograms | |
1299 | const Int_t kMinNcl=100; | |
1300 | const Int_t kMinNclS=25; // minimul number of clusters on the sides | |
1301 | const Double_t pimass=TDatabasePDG::Instance()->GetParticle("pi+")->Mass(); | |
1302 | const Double_t kMaxDy=1; // maximal distance in y | |
1303 | const Double_t kMaxDsnp=0.05; // maximal distance in snp | |
1304 | const Double_t kMaxDtheta=0.05; // maximal distance in theta | |
1305 | ||
1306 | if (!friendTrack->GetTPCOut()) return; | |
1307 | // | |
1308 | // 0. Select only track crossing the CE | |
1309 | // | |
1310 | if (track->GetInnerParam()->GetZ()*friendTrack->GetTPCOut()->GetZ()>0) return; | |
1311 | // | |
1312 | // 1. cut on track length | |
1313 | // | |
1314 | if (track->GetTPCNcls()<kMinNcl) return; | |
1315 | // | |
1316 | // 2. Refit track sepparatel on A and C side | |
1317 | // | |
1318 | TObject *calibObject; | |
1319 | AliTPCseed *seed = 0; | |
1320 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) { | |
1321 | if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
1322 | } | |
1323 | if (!seed) return; | |
1324 | // | |
1325 | AliExternalTrackParam trackIn(*track->GetInnerParam()); | |
1326 | AliExternalTrackParam trackOut(*track->GetOuterParam()); | |
1327 | Double_t cov[3]={0.01,0.,0.01}; //use the same errors | |
1328 | Double_t xyz[3]={0,0.,0.0}; | |
1329 | Double_t bz =0; | |
1330 | Int_t nclIn=0,nclOut=0; | |
1331 | trackIn.ResetCovariance(1000.); | |
1332 | trackOut.ResetCovariance(1000.); | |
1333 | // | |
1334 | //2.a Refit inner | |
1335 | // | |
1336 | Int_t sideIn=0; | |
1337 | for (Int_t irow=0;irow<159;irow++) { | |
1338 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1339 | if (!cl) continue; | |
1340 | if (cl->GetX()<80) continue; | |
1341 | if (sideIn==0){ | |
1342 | if (cl->GetDetector()%36<18) sideIn=1; | |
1343 | if (cl->GetDetector()%36>=18) sideIn=-1; | |
1344 | } | |
1345 | if (sideIn== -1 && (cl->GetDetector()%36)<18) break; | |
1346 | if (sideIn== 1 &&(cl->GetDetector()%36)>=18) break; | |
1347 | Int_t sector = cl->GetDetector(); | |
1348 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackIn.GetAlpha(); | |
1349 | if (TMath::Abs(dalpha)>0.01){ | |
1350 | if (!trackIn.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1351 | } | |
1352 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1353 | trackIn.GetXYZ(xyz); | |
1354 | bz = AliTracker::GetBz(xyz); | |
1355 | AliTracker::PropagateTrackToBxByBz(&trackIn,r[0],pimass,1.,kFALSE); | |
1356 | if (!trackIn.PropagateTo(r[0],bz)) break; | |
1357 | nclIn++; | |
1358 | trackIn.Update(&r[1],cov); | |
1359 | } | |
1360 | // | |
1361 | //2.b Refit outer | |
1362 | // | |
1363 | Int_t sideOut=0; | |
1364 | for (Int_t irow=159;irow>0;irow--) { | |
1365 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1366 | if (!cl) continue; | |
1367 | if (cl->GetX()<80) continue; | |
1368 | if (sideOut==0){ | |
1369 | if (cl->GetDetector()%36<18) sideOut=1; | |
1370 | if (cl->GetDetector()%36>=18) sideOut=-1; | |
1371 | if (sideIn==sideOut) break; | |
1372 | } | |
1373 | if (sideOut== -1 && (cl->GetDetector()%36)<18) break; | |
1374 | if (sideOut== 1 &&(cl->GetDetector()%36)>=18) break; | |
1375 | // | |
1376 | Int_t sector = cl->GetDetector(); | |
1377 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackOut.GetAlpha(); | |
1378 | if (TMath::Abs(dalpha)>0.01){ | |
1379 | if (!trackOut.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1380 | } | |
1381 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1382 | trackOut.GetXYZ(xyz); | |
1383 | bz = AliTracker::GetBz(xyz); | |
1384 | AliTracker::PropagateTrackToBxByBz(&trackOut,r[0],pimass,1.,kFALSE); | |
1385 | if (!trackOut.PropagateTo(r[0],bz)) break; | |
1386 | nclOut++; | |
1387 | trackOut.Update(&r[1],cov); | |
1388 | } | |
1389 | trackOut.Rotate(trackIn.GetAlpha()); | |
1390 | Double_t meanX = (trackIn.GetX()+trackOut.GetX())*0.5; | |
1391 | trackIn.PropagateTo(meanX,bz); | |
1392 | trackOut.PropagateTo(meanX,bz); | |
1393 | if (TMath::Abs(trackIn.GetY()-trackOut.GetY())>kMaxDy) return; | |
1394 | if (TMath::Abs(trackIn.GetSnp()-trackOut.GetSnp())>kMaxDsnp) return; | |
1395 | if (TMath::Abs(trackIn.GetTgl()-trackOut.GetTgl())>kMaxDtheta) return; | |
1396 | if (TMath::Min(nclIn,nclOut)>kMinNclS){ | |
1397 | FillResHistoTPCCE(&trackIn,&trackOut); | |
1398 | } | |
1399 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
1400 | if (cstream){ | |
1401 | TVectorD gxyz(3); | |
1402 | trackIn.GetXYZ(gxyz.GetMatrixArray()); | |
1403 | TTimeStamp tstamp(fTime); | |
1404 | (*cstream)<<"tpctpc"<< | |
1405 | "run="<<fRun<< // run number | |
1406 | "event="<<fEvent<< // event number | |
1407 | "time="<<fTime<< // time stamp of event | |
1408 | "trigger="<<fTrigger<< // trigger | |
1409 | "mag="<<fMagF<< // magnetic field | |
1410 | // | |
1411 | "sideIn="<<sideIn<< // side at inner part | |
1412 | "sideOut="<<sideOut<< // side at puter part | |
1413 | "xyz.="<<&gxyz<< // global position | |
1414 | "tIn.="<<&trackIn<< // refitterd track in | |
1415 | "tOut.="<<&trackOut<< // refitter track out | |
1416 | "nclIn="<<nclIn<< // | |
1417 | "nclOut="<<nclOut<< // | |
1418 | "\n"; | |
1419 | } | |
1420 | // | |
1421 | // 3. Fill time histograms | |
1422 | // Debug stremaer expression | |
1423 | // chainTPCTPC->Draw("(tIn.fP[1]-tOut.fP[1])*sign(-tIn.fP[3]):tIn.fP[3]","min(nclIn,nclOut)>30","") | |
1424 | if (TMath::Min(nclIn,nclOut)>kMinNclS){ | |
1425 | fDz = trackOut.GetZ()-trackIn.GetZ(); | |
1426 | if (trackOut.GetTgl()<0) fDz*=-1.; | |
1427 | TTimeStamp tstamp(fTime); | |
1428 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
1429 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
1430 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; | |
1431 | // | |
1432 | // fill histograms per trigger class and itegrated | |
1433 | // | |
1434 | THnSparse* curHist=NULL; | |
1435 | for (Int_t itype=0; itype<2; itype++){ | |
1436 | TString name="MEAN_VDRIFT_CROSS_"; | |
1437 | if (itype==0){ | |
1438 | name+=event->GetFiredTriggerClasses(); | |
1439 | name.ToUpper(); | |
1440 | }else{ | |
1441 | name+="ALL"; | |
1442 | } | |
1443 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
1444 | if(!curHist){ | |
1445 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1446 | fArrayDz->AddLast(curHist); | |
1447 | } | |
1448 | curHist->Fill(vecDrift); | |
1449 | } | |
1450 | } | |
1451 | ||
1452 | } | |
1453 | ||
1454 | void AliTPCcalibTime::ProcessAlignITS(AliESDtrack *const track, const AliESDfriendTrack *const friendTrack, const AliESDEvent *const event, AliESDfriend *const esdFriend){ | |
1455 | // | |
1456 | // Process track - Update TPC-ITS alignment | |
1457 | // Updates: | |
1458 | // 0. Apply standartd cuts | |
1459 | // 1. Recalucluate the current statistic median/RMS | |
1460 | // 2. Apply median+-rms cut | |
1461 | // 3. Update kalman filter | |
1462 | // | |
1463 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1464 | const Int_t kMinITS = 3; // minimal number of ITS cluster | |
1465 | const Double_t kMinZ = 10; // maximal dz distance | |
1466 | const Double_t kMaxDy = 2.; // maximal dy distance | |
1467 | const Double_t kMaxAngle= 0.07; // maximal angular distance | |
1468 | const Double_t kSigmaCut= 5; // maximal sigma distance to median | |
1469 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
1470 | const Double_t kT0Err = 3.; // initial uncertainty of the T0 time | |
1471 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1472 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
1473 | const Double_t kMinPt = 0.3; // minimal pt | |
1474 | const Double_t kMax1Pt=0.5; //maximal 1/pt distance | |
1475 | const Int_t kN=50; // deepnes of history | |
1476 | static Int_t kglast=0; | |
1477 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
1478 | // | |
1479 | // 0. Apply standard cuts | |
1480 | // | |
1481 | Int_t dummycl[1000]; | |
1482 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
1483 | if (!track->IsOn(AliESDtrack::kTPCrefit)) return; | |
1484 | if (!track->GetInnerParam()) return; | |
1485 | if (!track->GetOuterParam()) return; | |
1486 | if (track->GetInnerParam()->Pt()<kMinPt) return; | |
1487 | // exclude crossing track | |
1488 | if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return; | |
1489 | if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ/3.) return; | |
1490 | if (track->GetInnerParam()->GetX()>90) return; | |
1491 | // | |
1492 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetInnerParam())); | |
1493 | // | |
1494 | AliExternalTrackParam pITS; // ITS standalone if possible | |
1495 | AliExternalTrackParam pITS2; //TPC-ITS track | |
1496 | if (friendTrack->GetITSOut()){ | |
1497 | pITS2=(*(friendTrack->GetITSOut())); //TPC-ITS track - snapshot ITS out | |
1498 | pITS2.Rotate(pTPC.GetAlpha()); | |
1499 | AliTracker::PropagateTrackToBxByBz(&pITS2,pTPC.GetX(),0.1,0.1,kFALSE); | |
1500 | } | |
1501 | ||
1502 | AliESDfriendTrack *itsfriendTrack=0; | |
1503 | // | |
1504 | // try to find standalone ITS track corresponing to the TPC if possible | |
1505 | // | |
1506 | Bool_t hasAlone=kFALSE; | |
1507 | Int_t ntracks=event->GetNumberOfTracks(); | |
1508 | for (Int_t i=0; i<ntracks; i++){ | |
1509 | AliESDtrack * trackITS = event->GetTrack(i); | |
1510 | if (!trackITS) continue; | |
1511 | if (trackITS->GetITSclusters(dummycl)<kMinITS) continue; // minimal amount of clusters | |
1512 | itsfriendTrack = esdFriend->GetTrack(i); | |
1513 | if (!itsfriendTrack) continue; | |
1514 | if (!itsfriendTrack->GetITSOut()) continue; | |
1515 | ||
1516 | if (TMath::Abs(pTPC.GetTgl()-itsfriendTrack->GetITSOut()->GetTgl())> kMaxAngle) continue; | |
1517 | if (TMath::Abs(pTPC.GetSigned1Pt()-itsfriendTrack->GetITSOut()->GetSigned1Pt())> kMax1Pt) continue; | |
1518 | pITS=(*(itsfriendTrack->GetITSOut())); | |
1519 | // | |
1520 | pITS.Rotate(pTPC.GetAlpha()); | |
1521 | AliTracker::PropagateTrackToBxByBz(&pITS,pTPC.GetX(),0.1,0.1,kFALSE); | |
1522 | if (TMath::Abs(pTPC.GetY()-pITS.GetY())> kMaxDy) continue; | |
1523 | if (TMath::Abs(pTPC.GetSnp()-pITS.GetSnp())> kMaxAngle) continue; | |
1524 | hasAlone=kTRUE; | |
1525 | } | |
1526 | if (!hasAlone) { | |
1527 | if (track->GetITSclusters(dummycl)<kMinITS) return; | |
1528 | pITS=pITS2; // use combined track if it has ITS | |
1529 | } | |
1530 | // | |
1531 | if (TMath::Abs(pITS.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1532 | if (TMath::Abs(pITS.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1533 | if (TMath::Abs(pITS.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1534 | // | |
1535 | // 1. Update median and RMS info | |
1536 | // | |
1537 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); | |
1538 | TVectorD vecDeltaN(5); | |
1539 | Double_t sign=(pITS.GetParameter()[1]>0)? 1.:-1.; | |
1540 | vecDelta[4]=0; | |
1541 | for (Int_t i=0;i<4;i++){ | |
1542 | vecDelta[i]=(pITS.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1543 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1544 | } | |
1545 | kglast=(kglast+1); | |
1546 | Int_t entries=(kglast<kN)?kglast:kN; | |
1547 | for (Int_t i=0;i<4;i++){ | |
1548 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1549 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1550 | vecDeltaN[i] = 0; | |
1551 | if (vecRMS[i]>0.){ | |
1552 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1553 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1554 | } | |
1555 | } | |
1556 | // | |
1557 | // 2. Apply median+-rms cut | |
1558 | // | |
1559 | if (kglast<3) return; //median and RMS to be defined | |
1560 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1561 | // | |
1562 | // 3. Update alignment | |
1563 | // | |
1564 | Int_t htime = (fTime-fTimeKalmanBin/2)/fTimeKalmanBin; //time bins number | |
1565 | if (fAlignITSTPC->GetEntriesFast()<htime){ | |
1566 | fAlignITSTPC->Expand(htime*2+20); | |
1567 | } | |
1568 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignITSTPC->At(htime); | |
1569 | if (!align){ | |
1570 | // make Alignment object if doesn't exist | |
1571 | align=new AliRelAlignerKalman(); | |
1572 | align->SetRunNumber(fRun); | |
1573 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1574 | (*align->GetStateCov())(7,7)=kT0Err*kT0Err; | |
1575 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1576 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1577 | align->SetRejectOutliers(kFALSE); | |
1578 | ||
1579 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
1580 | align->SetMagField(fMagF); | |
1581 | fAlignITSTPC->AddAt(align,htime); | |
1582 | } | |
1583 | align->AddTrackParams(&pITS,&pTPC); | |
1584 | Double_t averageTime = fTime; | |
1585 | if (align->GetTimeStamp()>0&&align->GetNUpdates()>0){ | |
1586 | averageTime=((Double_t(align->GetTimeStamp())*Double_t(align->GetNUpdates())+Double_t(fTime)))/(Double_t(align->GetNUpdates())+1.); | |
1587 | } | |
1588 | align->SetTimeStamp(Int_t(averageTime)); | |
1589 | ||
1590 | align->SetRunNumber(fRun ); | |
1591 | Float_t dca[2],cov[3]; | |
1592 | track->GetImpactParameters(dca,cov); | |
1593 | if (TMath::Abs(dca[0])<kMaxDy){ | |
1594 | FillResHistoTPCITS(&pTPC,&pITS); | |
1595 | FillResHistoTPC(track); | |
1596 | } | |
1597 | // | |
1598 | Int_t nupdates=align->GetNUpdates(); | |
1599 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1600 | align->SetRejectOutliers(kFALSE); | |
1601 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
1602 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
1603 | TVectorD gpTPC(3), gdTPC(3); | |
1604 | TVectorD gpITS(3), gdITS(3); | |
1605 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1606 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1607 | pITS.GetXYZ(gpITS.GetMatrixArray()); | |
1608 | pITS.GetDirection(gdITS.GetMatrixArray()); | |
1609 | (*cstream)<<"itstpc"<< | |
1610 | "run="<<fRun<< // run number | |
1611 | "event="<<fEvent<< // event number | |
1612 | "time="<<fTime<< // time stamp of event | |
1613 | "trigger="<<fTrigger<< // trigger | |
1614 | "mag="<<fMagF<< // magnetic field | |
1615 | // | |
1616 | "hasAlone="<<hasAlone<< // has ITS standalone ? | |
1617 | "track.="<<track<< // track info | |
1618 | "nmed="<<kglast<< // number of entries to define median and RMS | |
1619 | "vMed.="<<&vecMedian<< // median of deltas | |
1620 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1621 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1622 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1623 | "a.="<<align<< // current alignment | |
1624 | "pITS.="<<&pITS<< // track param ITS | |
1625 | "pITS2.="<<&pITS2<< // track param ITS+TPC | |
1626 | "pTPC.="<<&pTPC<< // track param TPC | |
1627 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1628 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1629 | "gpITS.="<<&gpITS<< // global position ITS | |
1630 | "gdITS.="<<&gdITS<< // global position ITS | |
1631 | "\n"; | |
1632 | } | |
1633 | } | |
1634 | ||
1635 | ||
1636 | ||
1637 | ||
1638 | void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack *const track, const AliESDfriendTrack *const friendTrack){ | |
1639 | // | |
1640 | // Process track - Update TPC-TRD alignment | |
1641 | // Updates: | |
1642 | // 0. Apply standartd cuts | |
1643 | // 1. Recalucluate the current statistic median/RMS | |
1644 | // 2. Apply median+-rms cut | |
1645 | // 3. Update kalman filter | |
1646 | // | |
1647 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1648 | const Int_t kMinTRD = 50; // minimal number of TRD cluster | |
1649 | const Double_t kMinZ = 20; // maximal dz distance | |
1650 | const Double_t kMaxDy = 5.; // maximal dy distance | |
1651 | const Double_t kMaxAngle= 0.1; // maximal angular distance | |
1652 | const Double_t kSigmaCut= 10; // maximal sigma distance to median | |
1653 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
1654 | const Double_t kT0Err = 3.; // initial uncertainty of the T0 time | |
1655 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1656 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
1657 | const Double_t kRefX = 275; // reference X | |
1658 | const Int_t kN=50; // deepnes of history | |
1659 | static Int_t kglast=0; | |
1660 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
1661 | // | |
1662 | // 0. Apply standard cuts | |
1663 | // | |
1664 | Int_t dummycl[1000]; | |
1665 | if (track->GetTRDclusters(dummycl)<kMinTRD) return; // minimal amount of clusters | |
1666 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
1667 | if (!friendTrack->GetTRDIn()) return; | |
1668 | if (!track->IsOn(AliESDtrack::kTRDrefit)) return; | |
1669 | if (!track->IsOn(AliESDtrack::kTRDout)) return; | |
1670 | if (!track->GetInnerParam()) return; | |
1671 | if (!friendTrack->GetTPCOut()) return; | |
1672 | // exclude crossing track | |
1673 | if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return; | |
1674 | if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return; | |
1675 | // | |
1676 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(friendTrack->GetTPCOut())); | |
1677 | AliTracker::PropagateTrackToBxByBz(&pTPC,kRefX,0.1,0.1,kFALSE); | |
1678 | AliExternalTrackParam pTRD(*(friendTrack->GetTRDIn())); | |
1679 | pTRD.Rotate(pTPC.GetAlpha()); | |
1680 | // pTRD.PropagateTo(pTPC.GetX(),fMagF); | |
1681 | AliTracker::PropagateTrackToBxByBz(&pTRD,pTPC.GetX(),0.1,0.1,kFALSE); | |
1682 | ||
1683 | ((Double_t*)pTRD.GetCovariance())[2]+=3.*3.; // increas sys errors | |
1684 | ((Double_t*)pTRD.GetCovariance())[9]+=0.1*0.1; // increse sys errors | |
1685 | ||
1686 | if (TMath::Abs(pTRD.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1687 | if (TMath::Abs(pTRD.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1688 | // if (TMath::Abs(pTRD.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1689 | // | |
1690 | // 1. Update median and RMS info | |
1691 | // | |
1692 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); | |
1693 | TVectorD vecDeltaN(5); | |
1694 | Double_t sign=(pTRD.GetParameter()[1]>0)? 1.:-1.; | |
1695 | vecDelta[4]=0; | |
1696 | for (Int_t i=0;i<4;i++){ | |
1697 | vecDelta[i]=(pTRD.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1698 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1699 | } | |
1700 | kglast=(kglast+1); | |
1701 | Int_t entries=(kglast<kN)?kglast:kN; | |
1702 | for (Int_t i=0;i<4;i++){ | |
1703 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1704 | ||
1705 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1706 | vecDeltaN[i] = 0; | |
1707 | if (vecRMS[i]>0.){ | |
1708 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1709 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1710 | } | |
1711 | } | |
1712 | // | |
1713 | // 2. Apply median+-rms cut | |
1714 | // | |
1715 | if (kglast<3) return; //median and RMS to be defined | |
1716 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1717 | // | |
1718 | // 3. Update alignment | |
1719 | // | |
1720 | //Int_t htime = fTime/3600; //time in hours | |
1721 | Int_t htime = (Int_t)(fTime-fTimeKalmanBin/2)/fTimeKalmanBin; //time in half hour | |
1722 | if (fAlignTRDTPC->GetEntriesFast()<htime){ | |
1723 | fAlignTRDTPC->Expand(htime*2+20); | |
1724 | } | |
1725 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTRDTPC->At(htime); | |
1726 | if (!align){ | |
1727 | // make Alignment object if doesn't exist | |
1728 | align=new AliRelAlignerKalman(); | |
1729 | align->SetRunNumber(fRun); | |
1730 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1731 | (*align->GetStateCov())(7,7)=kT0Err*kT0Err; | |
1732 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1733 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1734 | align->SetRejectOutliers(kFALSE); | |
1735 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
1736 | align->SetMagField(fMagF); | |
1737 | fAlignTRDTPC->AddAt(align,htime); | |
1738 | } | |
1739 | align->AddTrackParams(&pTRD,&pTPC); | |
1740 | //align->SetTimeStamp(fTime); | |
1741 | Double_t averageTime = fTime; | |
1742 | if (align->GetTimeStamp()>0 && align->GetNUpdates()>0) { | |
1743 | averageTime = (((Double_t)fTime) + ((Double_t)align->GetTimeStamp())*align->GetNUpdates()) / (align->GetNUpdates() + 1.); | |
1744 | //printf("align->GetTimeStamp() %d, align->GetNUpdates() %d \n", align->GetTimeStamp(), align->GetNUpdates()); | |
1745 | } | |
1746 | align->SetTimeStamp((Int_t)averageTime); | |
1747 | ||
1748 | //printf("fTime %d, averageTime %d \n", fTime, (Int_t)averageTime); | |
1749 | ||
1750 | align->SetRunNumber(fRun ); | |
1751 | Float_t dca[2],cov[3]; | |
1752 | track->GetImpactParameters(dca,cov); | |
1753 | if (TMath::Abs(dca[0])<kMaxDy){ | |
1754 | FillResHistoTPCTRD(&pTPC,&pTRD); //only primaries | |
1755 | } | |
1756 | // | |
1757 | Int_t nupdates=align->GetNUpdates(); | |
1758 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1759 | align->SetRejectOutliers(kFALSE); | |
1760 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
1761 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
1762 | TVectorD gpTPC(3), gdTPC(3); | |
1763 | TVectorD gpTRD(3), gdTRD(3); | |
1764 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1765 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1766 | pTRD.GetXYZ(gpTRD.GetMatrixArray()); | |
1767 | pTRD.GetDirection(gdTRD.GetMatrixArray()); | |
1768 | (*cstream)<<"trdtpc"<< | |
1769 | "run="<<fRun<< // run number | |
1770 | "event="<<fEvent<< // event number | |
1771 | "time="<<fTime<< // time stamp of event | |
1772 | "trigger="<<fTrigger<< // trigger | |
1773 | "mag="<<fMagF<< // magnetic field | |
1774 | // | |
1775 | "nmed="<<kglast<< // number of entries to define median and RMS | |
1776 | "vMed.="<<&vecMedian<< // median of deltas | |
1777 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1778 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1779 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1780 | "t.="<<track<< // ful track - find proper cuts | |
1781 | "a.="<<align<< // current alignment | |
1782 | "pTRD.="<<&pTRD<< // track param TRD | |
1783 | "pTPC.="<<&pTPC<< // track param TPC | |
1784 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1785 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1786 | "gpTRD.="<<&gpTRD<< // global position TRD | |
1787 | "gdTRD.="<<&gdTRD<< // global position TRD | |
1788 | "\n"; | |
1789 | } | |
1790 | } | |
1791 | ||
1792 | ||
1793 | void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack *const track, const AliESDfriendTrack *const friendTrack){ | |
1794 | // | |
1795 | // | |
1796 | // Process track - Update TPC-TOF alignment | |
1797 | // Updates: | |
1798 | // -1. Make a TOF "track" | |
1799 | // 0. Apply standartd cuts | |
1800 | // 1. Recalucluate the current statistic median/RMS | |
1801 | // 2. Apply median+-rms cut | |
1802 | // 3. Update kalman filter | |
1803 | // | |
1804 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1805 | // const Double_t kMinZ = 10; // maximal dz distance | |
1806 | const Double_t kMaxDy = 5.; // maximal dy distance | |
1807 | const Double_t kMaxAngle= 0.05; // maximal angular distance | |
1808 | const Double_t kSigmaCut= 5; // maximal sigma distance to median | |
1809 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
1810 | const Double_t kT0Err = 3.; // initial uncertainty of the T0 time | |
1811 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1812 | ||
1813 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
1814 | const Int_t kN=50; // deepnes of history | |
1815 | static Int_t kglast=0; | |
1816 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
1817 | // | |
1818 | // -1. Make a TOF track- | |
1819 | // Clusters are not in friends - use alingment points | |
1820 | // | |
1821 | if (track->GetTOFsignal()<=0) return; | |
1822 | if (!friendTrack->GetTPCOut()) return; | |
1823 | if (!track->GetInnerParam()) return; | |
1824 | if (!friendTrack->GetTPCOut()) return; | |
1825 | const AliTrackPointArray *points=friendTrack->GetTrackPointArray(); | |
1826 | if (!points) return; | |
1827 | AliExternalTrackParam pTPC(*(friendTrack->GetTPCOut())); | |
1828 | AliExternalTrackParam pTOF(pTPC); | |
1829 | Double_t mass = TDatabasePDG::Instance()->GetParticle("mu+")->Mass(); | |
1830 | Int_t npoints = points->GetNPoints(); | |
1831 | AliTrackPoint point; | |
1832 | Int_t naccept=0; | |
1833 | // | |
1834 | for (Int_t ipoint=0;ipoint<npoints;ipoint++){ | |
1835 | points->GetPoint(point,ipoint); | |
1836 | Float_t xyz[3]; | |
1837 | point.GetXYZ(xyz); | |
1838 | Double_t r=TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); | |
1839 | if (r<350) continue; | |
1840 | if (r>400) continue; | |
1841 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,2.,kTRUE); | |
1842 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,0.1,kTRUE); | |
1843 | AliTrackPoint lpoint = point.Rotate(pTPC.GetAlpha()); | |
1844 | pTPC.PropagateTo(lpoint.GetX(),fMagF); | |
1845 | pTOF=pTPC; | |
1846 | ((Double_t*)pTOF.GetParameter())[0] =lpoint.GetY(); | |
1847 | ((Double_t*)pTOF.GetParameter())[1] =lpoint.GetZ(); | |
1848 | ((Double_t*)pTOF.GetCovariance())[0]+=3.*3./12.; | |
1849 | ((Double_t*)pTOF.GetCovariance())[2]+=3.*3./12.; | |
1850 | ((Double_t*)pTOF.GetCovariance())[5]+=0.1*0.1; | |
1851 | ((Double_t*)pTOF.GetCovariance())[9]+=0.1*0.1; | |
1852 | naccept++; | |
1853 | } | |
1854 | if (naccept==0) return; // no tof match clusters | |
1855 | // | |
1856 | // 0. Apply standard cuts | |
1857 | // | |
1858 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
1859 | // exclude crossing track | |
1860 | if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return; | |
1861 | // | |
1862 | if (TMath::Abs(pTOF.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1863 | if (TMath::Abs(pTOF.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1864 | if (TMath::Abs(pTOF.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1865 | // | |
1866 | // 1. Update median and RMS info | |
1867 | // | |
1868 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); | |
1869 | TVectorD vecDeltaN(5); | |
1870 | Double_t sign=(pTOF.GetParameter()[1]>0)? 1.:-1.; | |
1871 | vecDelta[4]=0; | |
1872 | for (Int_t i=0;i<4;i++){ | |
1873 | vecDelta[i]=(pTOF.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1874 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1875 | } | |
1876 | kglast=(kglast+1); | |
1877 | Int_t entries=(kglast<kN)?kglast:kN; | |
1878 | Bool_t isOK=kTRUE; | |
1879 | for (Int_t i=0;i<4;i++){ | |
1880 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1881 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1882 | vecDeltaN[i] = 0; | |
1883 | if (vecRMS[i]>0.){ | |
1884 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/(vecRMS[i]+1.); | |
1885 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1886 | if (TMath::Abs(vecDeltaN[i])>kSigmaCut) isOK=kFALSE; | |
1887 | } | |
1888 | } | |
1889 | // | |
1890 | // 2. Apply median+-rms cut | |
1891 | // | |
1892 | if (kglast<10) return; //median and RMS to be defined | |
1893 | if (!isOK) return; | |
1894 | // | |
1895 | // 3. Update alignment | |
1896 | // | |
1897 | //Int_t htime = fTime/3600; //time in hours | |
1898 | Int_t htime = (Int_t)(fTime-fTimeKalmanBin)/fTimeKalmanBin; //time bin | |
1899 | if (fAlignTOFTPC->GetEntriesFast()<htime){ | |
1900 | fAlignTOFTPC->Expand(htime*2+20); | |
1901 | } | |
1902 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTOFTPC->At(htime); | |
1903 | if (!align){ | |
1904 | // make Alignment object if doesn't exist | |
1905 | align=new AliRelAlignerKalman(); | |
1906 | align->SetRunNumber(fRun); | |
1907 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1908 | (*align->GetStateCov())(7,7)=kT0Err*kT0Err; | |
1909 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1910 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1911 | align->SetRejectOutliers(kFALSE); | |
1912 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
1913 | align->SetMagField(fMagF); | |
1914 | fAlignTOFTPC->AddAt(align,htime); | |
1915 | } | |
1916 | align->AddTrackParams(&pTOF,&pTPC); | |
1917 | Float_t dca[2],cov[3]; | |
1918 | track->GetImpactParameters(dca,cov); | |
1919 | if (TMath::Abs(dca[0])<kMaxDy){ | |
1920 | FillResHistoTPCTOF(&pTPC,&pTOF); | |
1921 | } | |
1922 | //align->SetTimeStamp(fTime); | |
1923 | Double_t averageTime = fTime; | |
1924 | if (align->GetTimeStamp()>0 && align->GetNUpdates()>0) { | |
1925 | averageTime = (((Double_t)fTime) + ((Double_t)align->GetTimeStamp())*align->GetNUpdates()) / (align->GetNUpdates() + 1.); | |
1926 | //printf("align->GetTimeStamp() %d, align->GetNUpdates() %d \n", align->GetTimeStamp(), align->GetNUpdates()); | |
1927 | } | |
1928 | align->SetTimeStamp((Int_t)averageTime); | |
1929 | ||
1930 | //printf("fTime %d, averageTime %d \n", fTime, (Int_t)averageTime); | |
1931 | ||
1932 | align->SetRunNumber(fRun ); | |
1933 | // | |
1934 | Int_t nupdates=align->GetNUpdates(); | |
1935 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1936 | align->SetRejectOutliers(kFALSE); | |
1937 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
1938 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
1939 | TVectorD gpTPC(3), gdTPC(3); | |
1940 | TVectorD gpTOF(3), gdTOF(3); | |
1941 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1942 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1943 | pTOF.GetXYZ(gpTOF.GetMatrixArray()); | |
1944 | pTOF.GetDirection(gdTOF.GetMatrixArray()); | |
1945 | (*cstream)<<"toftpc"<< | |
1946 | "run="<<fRun<< // run number | |
1947 | "event="<<fEvent<< // event number | |
1948 | "time="<<fTime<< // time stamp of event | |
1949 | "trigger="<<fTrigger<< // trigger | |
1950 | "mag="<<fMagF<< // magnetic field | |
1951 | // | |
1952 | "nmed="<<kglast<< // number of entries to define median and RMS | |
1953 | "vMed.="<<&vecMedian<< // median of deltas | |
1954 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1955 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1956 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1957 | "t.="<<track<< // ful track - find proper cuts | |
1958 | "a.="<<align<< // current alignment | |
1959 | "pTOF.="<<&pTOF<< // track param TOF | |
1960 | "pTPC.="<<&pTPC<< // track param TPC | |
1961 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1962 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1963 | "gpTOF.="<<&gpTOF<< // global position TOF | |
1964 | "gdTOF.="<<&gdTOF<< // global position TOF | |
1965 | "\n"; | |
1966 | } | |
1967 | } | |
1968 | ||
1969 | ||
1970 | void AliTPCcalibTime::BookDistortionMaps(){ | |
1971 | // | |
1972 | // Book ndimensional histograms of distortions/residuals | |
1973 | // Only primary tracks are selected for analysis | |
1974 | // | |
1975 | ||
1976 | Double_t xminTrack[5], xmaxTrack[5]; | |
1977 | Int_t binsTrack[5]; | |
1978 | TString axisName[5]; | |
1979 | TString axisTitle[5]; | |
1980 | // | |
1981 | binsTrack[0] =50; | |
1982 | axisName[0] ="#Delta"; | |
1983 | axisTitle[0] ="#Delta"; | |
1984 | // | |
1985 | binsTrack[1] =44; | |
1986 | xminTrack[1] =-1.1; xmaxTrack[1]=1.1; | |
1987 | axisName[1] ="tanTheta"; | |
1988 | axisTitle[1] ="tan(#Theta)"; | |
1989 | // | |
1990 | binsTrack[2] =180; | |
1991 | xminTrack[2] =-TMath::Pi(); xmaxTrack[2]=TMath::Pi(); | |
1992 | axisName[2] ="phi"; | |
1993 | axisTitle[2] ="#phi"; | |
1994 | // | |
1995 | binsTrack[3] =20; | |
1996 | xminTrack[3] =-1.; xmaxTrack[3]=1.; // 0.33 GeV cut | |
1997 | axisName[3] ="snp"; | |
1998 | axisTitle[3] ="snp"; | |
1999 | // | |
2000 | binsTrack[4] =10; | |
2001 | xminTrack[4] =120.; xmaxTrack[4]=215.; // crossing radius for CE only | |
2002 | axisName[4] ="r"; | |
2003 | axisTitle[4] ="r(cm)"; | |
2004 | // | |
2005 | // delta y | |
2006 | xminTrack[0] =-1.5; xmaxTrack[0]=1.5; // | |
2007 | fResHistoTPCCE[0] = new THnSparseS("TPCCE#Delta_{Y} (cm)","#Delta_{Y} (cm)", 5, binsTrack,xminTrack, xmaxTrack); | |
2008 | fResHistoTPCITS[0] = new THnSparseS("TPCITS#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
2009 | fResHistoTPCvertex[0] = new THnSparseS("TPCVertex#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
2010 | xminTrack[0] =-1.5; xmaxTrack[0]=1.5; // | |
2011 | fResHistoTPCTRD[0] = new THnSparseS("TPCTRD#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
2012 | xminTrack[0] =-5; xmaxTrack[0]=5; // | |
2013 | fResHistoTPCTOF[0] = new THnSparseS("TPCTOF#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
2014 | // | |
2015 | // delta z | |
2016 | xminTrack[0] =-3.; xmaxTrack[0]=3.; // | |
2017 | fResHistoTPCCE[1] = new THnSparseS("TPCCE#Delta_{Z} (cm)","#Delta_{Z} (cm)", 5, binsTrack,xminTrack, xmaxTrack); | |
2018 | fResHistoTPCITS[1] = new THnSparseS("TPCITS#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
2019 | fResHistoTPCvertex[1] = new THnSparseS("TPCVertex#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
2020 | fResHistoTPCTRD[1] = new THnSparseS("TPCTRD#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
2021 | xminTrack[0] =-5.; xmaxTrack[0]=5.; // | |
2022 | fResHistoTPCTOF[1] = new THnSparseS("TPCTOF#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
2023 | // | |
2024 | // delta snp-P2 | |
2025 | xminTrack[0] =-0.015; xmaxTrack[0]=0.015; // | |
2026 | fResHistoTPCCE[2] = new THnSparseS("TPCCE#Delta_{#phi}","#Delta_{#phi}", 5, binsTrack,xminTrack, xmaxTrack); | |
2027 | fResHistoTPCITS[2] = new THnSparseS("TPCITS#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); | |
2028 | fResHistoTPCvertex[2] = new THnSparseS("TPCITSv#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); | |
2029 | fResHistoTPCTRD[2] = new THnSparseS("TPCTRD#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); | |
2030 | fResHistoTPCTOF[2] = new THnSparseS("TPCTOF#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); | |
2031 | // | |
2032 | // delta theta-P3 | |
2033 | xminTrack[0] =-0.025; xmaxTrack[0]=0.025; // | |
2034 | fResHistoTPCCE[3] = new THnSparseS("TPCCE#Delta_{#theta}","#Delta_{#theta}", 5, binsTrack,xminTrack, xmaxTrack); | |
2035 | fResHistoTPCITS[3] = new THnSparseS("TPCITS#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); | |
2036 | fResHistoTPCvertex[3] = new THnSparseS("TPCITSv#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); | |
2037 | fResHistoTPCTRD[3] = new THnSparseS("TPCTRD#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); | |
2038 | fResHistoTPCTOF[3] = new THnSparseS("TPCTOF#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); | |
2039 | // | |
2040 | // delta theta-P4 | |
2041 | xminTrack[0] =-0.2; xmaxTrack[0]=0.2; // | |
2042 | fResHistoTPCCE[4] = new THnSparseS("TPCCE#Delta_{1/pt}","#Delta_{1/pt}", 5, binsTrack,xminTrack, xmaxTrack); | |
2043 | fResHistoTPCITS[4] = new THnSparseS("TPCITS#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); | |
2044 | fResHistoTPCvertex[4] = new THnSparseS("TPCITSv#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); | |
2045 | fResHistoTPCTRD[4] = new THnSparseS("TPCTRD#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); | |
2046 | fResHistoTPCTOF[4] = new THnSparseS("TPCTOF#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); | |
2047 | // | |
2048 | for (Int_t ivar=0;ivar<4;ivar++){ | |
2049 | for (Int_t ivar2=0;ivar2<5;ivar2++){ | |
2050 | fResHistoTPCCE[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2051 | fResHistoTPCCE[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2052 | if (ivar2<4){ | |
2053 | fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2054 | fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2055 | fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2056 | fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2057 | fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2058 | fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2059 | } | |
2060 | } | |
2061 | } | |
2062 | // | |
2063 | // Book vertex: time histograms | |
2064 | // | |
2065 | Int_t binsVertex[2]={500, fTimeBins}; | |
2066 | Double_t aminVertex[2]={-5,fTimeStart}; | |
2067 | Double_t amaxVertex[2]={5, fTimeEnd}; | |
2068 | const char* hnames[12]={"TPCXAside", "TPCXCside","TPCXACdiff","TPCXAPCdiff", | |
2069 | "TPCYAside", "TPCYCside","TPCYACdiff","TPCYAPCdiff", | |
2070 | "TPCZAPCside", "TPCZAMCside","TPCZACdiff","TPCZAPCdiff"}; | |
2071 | const char* anames[12]={"x (cm) - A side ", "x (cm) - C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{x} (cm) - TPC-Common", | |
2072 | "y (cm) - A side ", "y (cm) - C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{y} (cm) - TPC-Common", | |
2073 | "z (cm)", "#Delta_{Z} (cm) A-C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{Z} (cm) TPC-common"}; | |
2074 | for (Int_t ihis=0; ihis<12; ihis++) { | |
2075 | if (ihis>=8) aminVertex[0]=-20.; | |
2076 | if (ihis>=8) amaxVertex[0]=20.; | |
2077 | fTPCVertex[ihis]=new THnSparseF(hnames[ihis],hnames[ihis],2,binsVertex,aminVertex,amaxVertex); | |
2078 | fTPCVertex[ihis]->GetAxis(1)->SetTitle("Time"); | |
2079 | fTPCVertex[ihis]->GetAxis(0)->SetTitle(anames[ihis]); | |
2080 | } | |
2081 | ||
2082 | Int_t binsVertexC[2]={40, 300}; | |
2083 | Double_t aminVertexC[2]={-20,-30}; | |
2084 | Double_t amaxVertexC[2]={20,30}; | |
2085 | const char* hnamesC[5]={"TPCA_TPC","TPCC_TPC","TPCA_ITS","TPCC_ITS","TPC_ITS"}; | |
2086 | for (Int_t ihis=0; ihis<5; ihis++) { | |
2087 | fTPCVertexCorrelation[ihis]=new THnSparseF(hnamesC[ihis],hnamesC[ihis],2,binsVertexC,aminVertexC,amaxVertexC); | |
2088 | fTPCVertexCorrelation[ihis]->GetAxis(1)->SetTitle("z (cm)"); | |
2089 | fTPCVertexCorrelation[ihis]->GetAxis(0)->SetTitle("z (cm)"); | |
2090 | } | |
2091 | } | |
2092 | ||
2093 | ||
2094 | void AliTPCcalibTime::FillResHistoTPCCE(const AliExternalTrackParam * pTPCIn, const AliExternalTrackParam * pTPCOut ){ | |
2095 | // | |
2096 | // fill residual histograms pTPCOut-pTPCin - trac crossing CE | |
2097 | // Histogram | |
2098 | // | |
2099 | if (fMemoryMode<2) return; | |
2100 | Double_t histoX[5]; | |
2101 | Double_t xyz[3]; | |
2102 | pTPCIn->GetXYZ(xyz); | |
2103 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2104 | histoX[1]= pTPCIn->GetTgl(); | |
2105 | histoX[2]= phi; | |
2106 | histoX[3]= pTPCIn->GetSnp(); | |
2107 | histoX[4]= pTPCIn->GetX(); | |
2108 | AliExternalTrackParam lout(*pTPCOut); | |
2109 | lout.Rotate(pTPCIn->GetAlpha()); | |
2110 | lout.PropagateTo(pTPCIn->GetX(),fMagF); | |
2111 | // | |
2112 | for (Int_t ihisto=0; ihisto<5; ihisto++){ | |
2113 | histoX[0]=lout.GetParameter()[ihisto]-pTPCIn->GetParameter()[ihisto]; | |
2114 | fResHistoTPCCE[ihisto]->Fill(histoX); | |
2115 | } | |
2116 | } | |
2117 | void AliTPCcalibTime::FillResHistoTPCITS(const AliExternalTrackParam * pTPCIn, const AliExternalTrackParam * pITSOut ){ | |
2118 | // | |
2119 | // fill residual histograms pTPCIn-pITSOut | |
2120 | // Histogram is filled only for primary tracks | |
2121 | // | |
2122 | Double_t histoX[4]; | |
2123 | Double_t xyz[3]; | |
2124 | pTPCIn->GetXYZ(xyz); | |
2125 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2126 | histoX[1]= pTPCIn->GetTgl(); | |
2127 | histoX[2]= phi; | |
2128 | histoX[3]= pTPCIn->GetSnp(); | |
2129 | AliExternalTrackParam lits(*pITSOut); | |
2130 | lits.Rotate(pTPCIn->GetAlpha()); | |
2131 | lits.PropagateTo(pTPCIn->GetX(),fMagF); | |
2132 | // | |
2133 | for (Int_t ihisto=0; ihisto<5; ihisto++){ | |
2134 | histoX[0]=pTPCIn->GetParameter()[ihisto]-lits.GetParameter()[ihisto]; | |
2135 | fResHistoTPCITS[ihisto]->Fill(histoX); | |
2136 | } | |
2137 | } | |
2138 | ||
2139 | ||
2140 | void AliTPCcalibTime::FillResHistoTPC(const AliESDtrack * pTrack){ | |
2141 | // | |
2142 | // fill residual histograms pTPC - vertex | |
2143 | // Histogram is filled only for primary tracks | |
2144 | // | |
2145 | if (fMemoryMode<2) return; | |
2146 | Double_t histoX[4]; | |
2147 | const AliExternalTrackParam * pTPCIn = pTrack->GetInnerParam(); | |
2148 | AliExternalTrackParam pTPCvertex(*(pTrack->GetInnerParam())); | |
2149 | // | |
2150 | AliExternalTrackParam lits(*pTrack); | |
2151 | if (TMath::Abs(pTrack->GetY())>3) return; // beam pipe | |
2152 | pTPCvertex.Rotate(lits.GetAlpha()); | |
2153 | //pTPCvertex.PropagateTo(pTPCvertex->GetX(),fMagF); | |
2154 | AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,2,kFALSE); | |
2155 | AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,0.1,kFALSE); | |
2156 | Double_t xyz[3]; | |
2157 | pTPCIn->GetXYZ(xyz); | |
2158 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2159 | histoX[1]= pTPCIn->GetTgl(); | |
2160 | histoX[2]= phi; | |
2161 | histoX[3]= pTPCIn->GetSnp(); | |
2162 | // | |
2163 | Float_t dca[2], cov[3]; | |
2164 | pTrack->GetImpactParametersTPC(dca,cov); | |
2165 | for (Int_t ihisto=0; ihisto<5; ihisto++){ | |
2166 | histoX[0]=pTPCvertex.GetParameter()[ihisto]-lits.GetParameter()[ihisto]; | |
2167 | // if (ihisto<2) histoX[0]=dca[ihisto]; | |
2168 | fResHistoTPCvertex[ihisto]->Fill(histoX); | |
2169 | } | |
2170 | } | |
2171 | ||
2172 | ||
2173 | void AliTPCcalibTime::FillResHistoTPCTRD(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTRDIn ){ | |
2174 | // | |
2175 | // fill resuidual histogram TPCout-TRDin | |
2176 | // | |
2177 | if (fMemoryMode<2) return; | |
2178 | Double_t histoX[4]; | |
2179 | Double_t xyz[3]; | |
2180 | pTPCOut->GetXYZ(xyz); | |
2181 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2182 | histoX[1]= pTPCOut->GetTgl(); | |
2183 | histoX[2]= phi; | |
2184 | histoX[3]= pTPCOut->GetSnp(); | |
2185 | // | |
2186 | AliExternalTrackParam ltrd(*pTRDIn); | |
2187 | ltrd.Rotate(pTPCOut->GetAlpha()); | |
2188 | // ltrd.PropagateTo(pTPCOut->GetX(),fMagF); | |
2189 | AliTracker::PropagateTrackToBxByBz(<rd,pTPCOut->GetX(),0.1,0.1,kFALSE); | |
2190 | ||
2191 | for (Int_t ihisto=0; ihisto<5; ihisto++){ | |
2192 | histoX[0]=pTPCOut->GetParameter()[ihisto]-ltrd.GetParameter()[ihisto]; | |
2193 | fResHistoTPCTRD[ihisto]->Fill(histoX); | |
2194 | } | |
2195 | ||
2196 | } | |
2197 | ||
2198 | void AliTPCcalibTime::FillResHistoTPCTOF(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTOFIn ){ | |
2199 | // | |
2200 | // fill resuidual histogram TPCout-TOFin | |
2201 | // track propagated to the TOF position | |
2202 | if (fMemoryMode<2) return; | |
2203 | Double_t histoX[4]; | |
2204 | Double_t xyz[3]; | |
2205 | ||
2206 | AliExternalTrackParam ltpc(*pTPCOut); | |
2207 | ltpc.Rotate(pTOFIn->GetAlpha()); | |
2208 | AliTracker::PropagateTrackToBxByBz(<pc,pTOFIn->GetX(),0.1,0.1,kFALSE); | |
2209 | // | |
2210 | ltpc.GetXYZ(xyz); | |
2211 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2212 | histoX[1]= ltpc.GetTgl(); | |
2213 | histoX[2]= phi; | |
2214 | histoX[3]= ltpc.GetSnp(); | |
2215 | // | |
2216 | for (Int_t ihisto=0; ihisto<2; ihisto++){ | |
2217 | histoX[0]=ltpc.GetParameter()[ihisto]-pTOFIn->GetParameter()[ihisto]; | |
2218 | fResHistoTPCTOF[ihisto]->Fill(histoX); | |
2219 | } | |
2220 | ||
2221 | } |