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c74c5f6c | 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 | /* | |
74235403 | 17 | Comments to be written here: |
c74c5f6c | 18 | |
74235403 | 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. | |
c74c5f6c | 22 | |
23 | AliTPCcalibTime *calibTime = new AliTPCcalibTime("cosmicTime","cosmicTime",0, 1213.9e+06, 1213.96e+06, 0.04e+04, 0.04e+04); | |
24 | ||
c74c5f6c | 25 | */ |
26 | ||
c74c5f6c | 27 | #include "Riostream.h" |
2811495d | 28 | #include "TDatabasePDG.h" |
29 | #include "TGraphErrors.h" | |
c74c5f6c | 30 | #include "TH1F.h" |
c74c5f6c | 31 | #include "THnSparse.h" |
32 | #include "TList.h" | |
33 | #include "TMath.h" | |
2811495d | 34 | #include "TTimeStamp.h" |
35 | #include "TTree.h" | |
c74c5f6c | 36 | #include "TVectorD.h" |
2811495d | 37 | //#include "TChain.h" |
38 | //#include "TFile.h" | |
39 | ||
40 | #include "AliDCSSensor.h" | |
41 | #include "AliDCSSensorArray.h" | |
c74c5f6c | 42 | #include "AliESDEvent.h" |
c74c5f6c | 43 | #include "AliESDInputHandler.h" |
2811495d | 44 | #include "AliESDVertex.h" |
45 | #include "AliESDfriend.h" | |
c74c5f6c | 46 | #include "AliLog.h" |
817766d5 | 47 | #include "AliRelAlignerKalman.h" |
2811495d | 48 | #include "AliTPCCalROC.h" |
49 | #include "AliTPCParam.h" | |
c74c5f6c | 50 | #include "AliTPCTracklet.h" |
da6c0bc9 | 51 | #include "AliTPCcalibDB.h" |
52 | #include "AliTPCcalibLaser.h" | |
2811495d | 53 | #include "AliTPCcalibTime.h" |
54 | #include "AliTPCclusterMI.h" | |
55 | #include "AliTPCseed.h" | |
817766d5 | 56 | #include "AliTrackPointArray.h" |
2811495d | 57 | #include "AliTracker.h" |
70036ef3 | 58 | #include "AliKFVertex.h" |
660f0543 | 59 | #include <AliLog.h> |
60 | ||
c74c5f6c | 61 | ClassImp(AliTPCcalibTime) |
62 | ||
63 | ||
64 | AliTPCcalibTime::AliTPCcalibTime() | |
660f0543 | 65 | :AliTPCcalibBase(), |
66 | fMemoryMode(1), // 0 -do not fill THnSparse with residuals 1- fill only important QA THn 2 - Fill all THnsparse for calibration | |
da6c0bc9 | 67 | fLaser(0), // pointer to laser calibration |
68 | fDz(0), // current delta z | |
d3ce44cb | 69 | fCutMaxD(3), // maximal distance in rfi ditection |
70 | fCutMaxDz(25), // maximal distance in rfi ditection | |
c74c5f6c | 71 | fCutTheta(0.03), // maximal distan theta |
2be25cc9 | 72 | fCutMinDir(-0.99), // direction vector products |
b9ab8e40 | 73 | fCutTracks(2500), |
97d3fea0 | 74 | fArrayLaserA(0), //laser fit parameters C |
75 | fArrayLaserC(0), //laser fit parameters A | |
dde68d36 | 76 | fArrayDz(0), //NEW! Tmap of V drifts for different triggers |
817766d5 | 77 | fAlignITSTPC(0), //alignemnt array ITS TPC match |
78 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
79 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
97d3fea0 | 80 | fTimeKalmanBin(60*15), //time bin width for kalman - 15 minutes default |
2be25cc9 | 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) | |
c74c5f6c | 93 | { |
6ba68367 | 94 | // |
95 | // default constructor | |
96 | // | |
c74c5f6c | 97 | AliInfo("Default Constructor"); |
2be25cc9 | 98 | for (Int_t i=0;i<3;i++) { |
99 | fHistVdriftLaserA[i]=0; | |
100 | fHistVdriftLaserC[i]=0; | |
101 | } | |
d3ce44cb | 102 | for (Int_t i=0;i<10;i++) { |
74235403 | 103 | fCosmiMatchingHisto[i]=0; |
104 | } | |
391ffdb2 | 105 | // |
106 | for (Int_t i=0;i<5;i++) { | |
b9908d0b | 107 | fResHistoTPCCE[i]=0; |
391ffdb2 | 108 | fResHistoTPCITS[i]=0; |
109 | fResHistoTPCTRD[i]=0; | |
0b736a46 | 110 | fResHistoTPCTOF[i]=0; |
391ffdb2 | 111 | fResHistoTPCvertex[i]=0; |
70036ef3 | 112 | fTPCVertex[i]=0; |
113 | } | |
114 | for (Int_t i=0;i<12;i++) { | |
115 | fTPCVertex[i]=0; | |
391ffdb2 | 116 | } |
b1fea14f | 117 | for (Int_t i=0;i<5;i++) { |
118 | fTPCVertexCorrelation[i]=0; | |
119 | } | |
660f0543 | 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 | ||
c74c5f6c | 128 | } |
129 | ||
660f0543 | 130 | AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift, Int_t memoryMode) |
c74c5f6c | 131 | :AliTPCcalibBase(), |
660f0543 | 132 | fMemoryMode(memoryMode), // 0 -do not fill THnSparse with residuals 1- fill only important QA THn 2 - Fill all THnsparse for calibration |
d3ce44cb | 133 | fLaser(0), // pointer to laser calibration |
134 | fDz(0), // current delta z | |
135 | fCutMaxD(5*0.5356), // maximal distance in rfi ditection | |
dde68d36 | 136 | fCutMaxDz(40), // maximal distance in rfi ditection |
d3ce44cb | 137 | fCutTheta(5*0.004644),// maximal distan theta |
138 | fCutMinDir(-0.99), // direction vector products | |
b9ab8e40 | 139 | fCutTracks(2500), |
97d3fea0 | 140 | fArrayLaserA(new TObjArray(1000)), //laser fit parameters C |
141 | fArrayLaserC(new TObjArray(1000)), //laser fit parameters A | |
dde68d36 | 142 | fArrayDz(0), //Tmap of V drifts for different triggers |
817766d5 | 143 | fAlignITSTPC(0), //alignemnt array ITS TPC match |
144 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
145 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
97d3fea0 | 146 | fTimeKalmanBin(60*15), //time bin width for kalman - 15 minutes default |
2be25cc9 | 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) | |
c74c5f6c | 159 | { |
6ba68367 | 160 | // |
161 | // Non deafaul constructor - to be used in the Calibration setups | |
162 | // | |
163 | ||
c74c5f6c | 164 | SetName(name); |
165 | SetTitle(title); | |
2be25cc9 | 166 | for (Int_t i=0;i<3;i++) { |
167 | fHistVdriftLaserA[i]=0; | |
168 | fHistVdriftLaserC[i]=0; | |
169 | } | |
c74c5f6c | 170 | |
391ffdb2 | 171 | for (Int_t i=0;i<5;i++) { |
b9908d0b | 172 | fResHistoTPCCE[i]=0; |
391ffdb2 | 173 | fResHistoTPCITS[i]=0; |
174 | fResHistoTPCTRD[i]=0; | |
0b736a46 | 175 | fResHistoTPCTOF[i]=0; |
391ffdb2 | 176 | fResHistoTPCvertex[i]=0; |
177 | } | |
178 | ||
179 | ||
c74c5f6c | 180 | AliInfo("Non Default Constructor"); |
74235403 | 181 | fTimeBins =(EndTime-StartTime)/deltaIntegrationTimeVdrift; |
2be25cc9 | 182 | fTimeStart =StartTime; //(((TObjString*)(mapGRP->GetValue("fAliceStartTime")))->GetString()).Atoi(); |
183 | fTimeEnd =EndTime; //(((TObjString*)(mapGRP->GetValue("fAliceStopTime")))->GetString()).Atoi(); | |
dde68d36 | 184 | fPtBins = 400; |
2be25cc9 | 185 | fPtStart = -0.04; |
186 | fPtEnd = 0.04; | |
dde68d36 | 187 | fVdriftBins = 500; |
188 | fVdriftStart= -0.1; | |
189 | fVdriftEnd = 0.1; | |
32100b1d | 190 | fRunBins = 1000001; |
dde68d36 | 191 | fRunStart = -1.5; |
32100b1d | 192 | fRunEnd = 999999.5; |
2be25cc9 | 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 }; | |
dde68d36 | 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 | }; | |
2be25cc9 | 208 | |
dde68d36 | 209 | |
2be25cc9 | 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); | |
dde68d36 | 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 | } | |
2be25cc9 | 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 | ||
dde68d36 | 233 | fArrayDz=new TObjArray(); |
817766d5 | 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 | |
3e55050f | 237 | fAlignITSTPC->SetOwner(kTRUE); |
238 | fAlignTRDTPC->SetOwner(kTRUE); | |
239 | fAlignTOFTPC->SetOwner(kTRUE); | |
240 | ||
c74c5f6c | 241 | |
d3ce44cb | 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 ); | |
70036ef3 | 252 | for (Int_t i=0;i<12;i++) { |
253 | fTPCVertex[i]=0; | |
254 | } | |
b1fea14f | 255 | for (Int_t i=0;i<5;i++) { |
256 | fTPCVertexCorrelation[i]=0; | |
257 | } | |
391ffdb2 | 258 | BookDistortionMaps(); |
70036ef3 | 259 | |
74235403 | 260 | } |
c74c5f6c | 261 | |
262 | AliTPCcalibTime::~AliTPCcalibTime(){ | |
263 | // | |
6ba68367 | 264 | // Virtual Destructor |
c74c5f6c | 265 | // |
660f0543 | 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 | } | |
d3ce44cb | 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 | } | |
dde68d36 | 283 | if(fArrayDz){ |
284 | fArrayDz->SetOwner(); | |
285 | fArrayDz->Delete(); | |
286 | delete fArrayDz; | |
287 | fArrayDz=NULL; | |
2be25cc9 | 288 | } |
19a6e205 | 289 | for(Int_t i=0;i<10;i++){ |
d3ce44cb | 290 | if(fCosmiMatchingHisto[i]){ |
291 | delete fCosmiMatchingHisto[i]; | |
292 | fCosmiMatchingHisto[i]=NULL; | |
293 | } | |
74235403 | 294 | } |
391ffdb2 | 295 | |
296 | for (Int_t i=0;i<5;i++) { | |
b9908d0b | 297 | delete fResHistoTPCCE[i]; |
391ffdb2 | 298 | delete fResHistoTPCITS[i]; |
299 | delete fResHistoTPCTRD[i]; | |
0b736a46 | 300 | delete fResHistoTPCTOF[i]; |
391ffdb2 | 301 | delete fResHistoTPCvertex[i]; |
b9908d0b | 302 | fResHistoTPCCE[i]=0; |
391ffdb2 | 303 | fResHistoTPCITS[i]=0; |
304 | fResHistoTPCTRD[i]=0; | |
0b736a46 | 305 | fResHistoTPCTOF[i]=0; |
391ffdb2 | 306 | fResHistoTPCvertex[i]=0; |
307 | } | |
308 | ||
19a6e205 | 309 | for (Int_t i=0;i<12;i++) if (fTPCVertex[i]) delete fTPCVertex[i]; |
310 | for (Int_t i=0;i<5;i++) if (fTPCVertexCorrelation[i]) delete fTPCVertexCorrelation[i]; | |
3e55050f | 311 | |
8951e9f5 | 312 | if (fAlignITSTPC){ |
313 | fAlignITSTPC->SetOwner(kTRUE); | |
314 | fAlignTRDTPC->SetOwner(kTRUE); | |
315 | fAlignTOFTPC->SetOwner(kTRUE); | |
316 | ||
317 | fAlignITSTPC->Delete(); | |
318 | fAlignTRDTPC->Delete(); | |
319 | fAlignTOFTPC->Delete(); | |
320 | delete fAlignITSTPC; | |
321 | delete fAlignTRDTPC; | |
322 | delete fAlignTOFTPC; | |
323 | } | |
19a6e205 | 324 | |
325 | if (fArrayLaserA) { | |
326 | fArrayLaserA->SetOwner(); | |
327 | fArrayLaserA->Delete(); | |
328 | delete fArrayLaserA; | |
329 | } | |
330 | ||
331 | if (fArrayLaserA) { | |
332 | fArrayLaserC->SetOwner(); | |
333 | fArrayLaserC->Delete(); | |
334 | delete fArrayLaserC; | |
335 | } | |
336 | ||
c74c5f6c | 337 | } |
2be25cc9 | 338 | |
9170f0f0 | 339 | // Bool_t AliTPCcalibTime::IsLaser(const AliESDEvent *const /*event*/) const{ |
340 | // // | |
341 | // // Indicator is laser event not yet implemented - to be done using trigger info or event specie | |
342 | // // | |
343 | // return kTRUE; //More accurate creteria to be added | |
344 | // } | |
345 | // Bool_t AliTPCcalibTime::IsCosmics(const AliESDEvent *const /*event*/){ | |
346 | // // | |
347 | // // Indicator is cosmic event not yet implemented - to be done using trigger info or event specie | |
348 | // // | |
349 | ||
350 | // return kTRUE; //More accurate creteria to be added | |
351 | // } | |
352 | // Bool_t AliTPCcalibTime::IsBeam(const AliESDEvent *const /*event*/) const{ | |
353 | // // | |
354 | // // Indicator is physic event not yet implemented - to be done using trigger info or event specie | |
355 | // // | |
356 | ||
357 | // return kTRUE; //More accurate creteria to be added | |
358 | // } | |
359 | void AliTPCcalibTime::ResetCurrent(){ | |
6ba68367 | 360 | // |
9170f0f0 | 361 | //ResetCurrent |
6ba68367 | 362 | // |
dde68d36 | 363 | fDz=0; //Reset current dz |
2be25cc9 | 364 | } |
6ba68367 | 365 | |
366 | ||
367 | ||
2be25cc9 | 368 | void AliTPCcalibTime::Process(AliESDEvent *event){ |
6ba68367 | 369 | // |
370 | // main function to make calibration | |
371 | // | |
2be25cc9 | 372 | if(!event) return; |
55d90f9a | 373 | if (event->GetNumberOfTracks()<2) return; |
374 | AliESDfriend *ESDfriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend")); | |
375 | if (!ESDfriend) { | |
376 | return; | |
377 | } | |
378 | if (ESDfriend->TestSkipBit()) return; | |
379 | ||
2be25cc9 | 380 | ResetCurrent(); |
9170f0f0 | 381 | //if(IsLaser (event)) |
382 | ProcessLaser (event); | |
383 | //if(IsCosmics(event)) | |
384 | ProcessCosmic(event); | |
385 | //if(IsBeam (event)) | |
386 | ProcessBeam (event); | |
2be25cc9 | 387 | } |
388 | ||
389 | void AliTPCcalibTime::ProcessLaser(AliESDEvent *event){ | |
c74c5f6c | 390 | // |
2be25cc9 | 391 | // Fit drift velocity using laser |
392 | // | |
393 | // 0. cuts | |
dde68d36 | 394 | const Int_t kMinTracks = 40; // minimal number of laser tracks |
395 | const Int_t kMinTracksSide = 20; // minimal number of tracks per side | |
396 | const Float_t kMaxDeltaZ = 30.; // maximal trigger delay | |
397 | const Float_t kMaxDeltaV = 0.05; // maximal deltaV | |
2be25cc9 | 398 | const Float_t kMaxRMS = 0.1; // maximal RMS of tracks |
dde68d36 | 399 | // |
2be25cc9 | 400 | /* |
401 | TCut cutRMS("sqrt(laserA.fElements[4])<0.1&&sqrt(laserC.fElements[4])<0.1"); | |
402 | TCut cutZ("abs(laserA.fElements[0]-laserC.fElements[0])<3"); | |
403 | TCut cutV("abs(laserA.fElements[1]-laserC.fElements[1])<0.01"); | |
404 | TCut cutY("abs(laserA.fElements[2]-laserC.fElements[2])<2"); | |
405 | TCut cutAll = cutRMS+cutZ+cutV+cutY; | |
406 | */ | |
407 | if (event->GetNumberOfTracks()<kMinTracks) return; | |
c74c5f6c | 408 | // |
2be25cc9 | 409 | if(!fLaser) fLaser = new AliTPCcalibLaser("laserTPC","laserTPC",kFALSE); |
410 | fLaser->Process(event); | |
411 | if (fLaser->GetNtracks()<kMinTracks) return; // small amount of tracks cut | |
dde68d36 | 412 | if (fLaser->fFitAside->GetNrows()==0 && fLaser->fFitCside->GetNrows()==0) return; // no fit neither a or C side |
c74c5f6c | 413 | // |
2be25cc9 | 414 | // debug streamer - activate stream level |
415 | // Use it for tuning of the cuts | |
da6c0bc9 | 416 | // |
dde68d36 | 417 | // cuts to be applied |
418 | // | |
419 | Int_t isReject[2]={0,0}; | |
420 | // | |
421 | // not enough tracks | |
422 | if (TMath::Abs((*fLaser->fFitAside)[3]) < kMinTracksSide) isReject[0]|=1; | |
423 | if (TMath::Abs((*fLaser->fFitCside)[3]) < kMinTracksSide) isReject[1]|=1; | |
424 | // unreasonable z offset | |
425 | if (TMath::Abs((*fLaser->fFitAside)[0])>kMaxDeltaZ) isReject[0]|=2; | |
426 | if (TMath::Abs((*fLaser->fFitCside)[0])>kMaxDeltaZ) isReject[1]|=2; | |
427 | // unreasonable drift velocity | |
428 | if (TMath::Abs((*fLaser->fFitAside)[1]-1)>kMaxDeltaV) isReject[0]|=4; | |
429 | if (TMath::Abs((*fLaser->fFitCside)[1]-1)>kMaxDeltaV) isReject[1]|=4; | |
430 | // big chi2 | |
431 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitAside)[4]))>kMaxRMS ) isReject[0]|=8; | |
432 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitCside)[4]))>kMaxRMS ) isReject[1]|=8; | |
433 | ||
434 | ||
435 | ||
436 | ||
2be25cc9 | 437 | if (fStreamLevel>0){ |
438 | printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); | |
439 | ||
da6c0bc9 | 440 | TTreeSRedirector *cstream = GetDebugStreamer(); |
441 | if (cstream){ | |
442 | TTimeStamp tstamp(fTime); | |
2be25cc9 | 443 | (*cstream)<<"laserInfo"<< |
da6c0bc9 | 444 | "run="<<fRun<< // run number |
445 | "event="<<fEvent<< // event number | |
446 | "time="<<fTime<< // time stamp of event | |
447 | "trigger="<<fTrigger<< // trigger | |
448 | "mag="<<fMagF<< // magnetic field | |
da6c0bc9 | 449 | //laser |
dde68d36 | 450 | "rejectA="<<isReject[0]<< |
451 | "rejectC="<<isReject[1]<< | |
2be25cc9 | 452 | "laserA.="<<fLaser->fFitAside<< |
453 | "laserC.="<<fLaser->fFitCside<< | |
454 | "laserAC.="<<fLaser->fFitACside<< | |
455 | "trigger="<<event->GetFiredTriggerClasses()<< | |
da6c0bc9 | 456 | "\n"; |
457 | } | |
458 | } | |
2be25cc9 | 459 | // |
2be25cc9 | 460 | // fill histos |
461 | // | |
012c4694 | 462 | TVectorD vdriftA(5), vdriftC(5),vdriftAC(6); |
2be25cc9 | 463 | vdriftA=*(fLaser->fFitAside); |
464 | vdriftC=*(fLaser->fFitCside); | |
465 | vdriftAC=*(fLaser->fFitACside); | |
466 | Int_t npointsA=0, npointsC=0; | |
467 | Float_t chi2A=0, chi2C=0; | |
468 | npointsA= TMath::Nint(vdriftA[3]); | |
469 | chi2A= vdriftA[4]; | |
470 | npointsC= TMath::Nint(vdriftC[3]); | |
471 | chi2C= vdriftC[4]; | |
2be25cc9 | 472 | |
97d3fea0 | 473 | if (npointsA>kMinTracksSide || npointsC>kMinTracksSide){ |
474 | TVectorD *fitA = new TVectorD(6); | |
475 | TVectorD *fitC = new TVectorD(6); | |
476 | for (Int_t ipar=0; ipar<5; ipar++){ | |
477 | (*fitA)[ipar]=vdriftA[ipar]; | |
478 | (*fitC)[ipar]=vdriftC[ipar]; | |
479 | } | |
480 | (*fitA)[5]=fTime; | |
481 | (*fitC)[5]=fTime; | |
482 | fArrayLaserA->AddLast(fitA); | |
483 | fArrayLaserC->AddLast(fitC); | |
484 | } | |
485 | // | |
486 | ||
2be25cc9 | 487 | TTimeStamp tstamp(fTime); |
488 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
489 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
dde68d36 | 490 | Double_t driftA=0, driftC=0; |
491 | if (vdriftA[1]>1.-kMaxDeltaV) driftA = 1./vdriftA[1]-1.; | |
492 | if (vdriftC[1]>1.-kMaxDeltaV) driftC = 1./vdriftC[1]-1.; | |
493 | // | |
494 | Double_t vecDriftLaserA[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftA,event->GetRunNumber()}; | |
495 | Double_t vecDriftLaserC[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftC,event->GetRunNumber()}; | |
496 | // Double_t vecDrift[4] ={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitACside))[1])-1,event->GetRunNumber()}; | |
497 | ||
498 | for (Int_t icalib=0;icalib<3;icalib++){ | |
499 | if (icalib==0){ //z0 shift | |
500 | vecDriftLaserA[2]=vdriftA[0]/250.; | |
501 | vecDriftLaserC[2]=vdriftC[0]/250.; | |
2be25cc9 | 502 | } |
dde68d36 | 503 | if (icalib==1){ //vdrel shift |
504 | vecDriftLaserA[2]=driftA; | |
505 | vecDriftLaserC[2]=driftC; | |
2be25cc9 | 506 | } |
dde68d36 | 507 | if (icalib==2){ //gy shift - full gy - full drift |
508 | vecDriftLaserA[2]=vdriftA[2]/250.; | |
509 | vecDriftLaserC[2]=vdriftC[2]/250.; | |
2be25cc9 | 510 | } |
391ffdb2 | 511 | //if (isReject[0]==0) fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); |
512 | //if (isReject[1]==0) fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
513 | fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); | |
514 | fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
2be25cc9 | 515 | } |
2be25cc9 | 516 | } |
c74c5f6c | 517 | |
2811495d | 518 | void AliTPCcalibTime::ProcessCosmic(const AliESDEvent *const event){ |
6ba68367 | 519 | // |
520 | // process Cosmic event - track matching A side C side | |
521 | // | |
c74c5f6c | 522 | if (!event) { |
523 | Printf("ERROR: ESD not available"); | |
524 | return; | |
525 | } | |
526 | if (event->GetTimeStamp() == 0 ) { | |
527 | Printf("no time stamp!"); | |
528 | return; | |
529 | } | |
74235403 | 530 | |
2be25cc9 | 531 | //fd |
c74c5f6c | 532 | // Find cosmic pairs |
533 | // | |
534 | // Track0 is choosen in upper TPC part | |
535 | // Track1 is choosen in lower TPC part | |
536 | // | |
cc65e4f5 | 537 | const Int_t kMinClustersCross =30; |
538 | const Int_t kMinClusters =80; | |
c74c5f6c | 539 | Int_t ntracks=event->GetNumberOfTracks(); |
540 | if (ntracks==0) return; | |
74235403 | 541 | if (ntracks > fCutTracks) return; |
542 | ||
a390f11f | 543 | if (GetDebugLevel()>20) printf("Hallo world: Im here\n"); |
3e0d9569 | 544 | AliESDfriend *esdFriend=(AliESDfriend*)(((AliESDEvent*)event)->FindListObject("AliESDfriend")); |
c74c5f6c | 545 | |
546 | TObjArray tpcSeeds(ntracks); | |
547 | Double_t vtxx[3]={0,0,0}; | |
548 | Double_t svtxx[3]={0.000001,0.000001,100.}; | |
549 | AliESDVertex vtx(vtxx,svtxx); | |
550 | // | |
551 | // track loop | |
552 | // | |
cc65e4f5 | 553 | TArrayI clusterSideA(ntracks); |
554 | TArrayI clusterSideC(ntracks); | |
c74c5f6c | 555 | for (Int_t i=0;i<ntracks;++i) { |
cc65e4f5 | 556 | clusterSideA[i]=0; |
557 | clusterSideC[i]=0; | |
74235403 | 558 | AliESDtrack *track = event->GetTrack(i); |
559 | ||
560 | const AliExternalTrackParam * trackIn = track->GetInnerParam(); | |
561 | const AliExternalTrackParam * trackOut = track->GetOuterParam(); | |
562 | if (!trackIn) continue; | |
563 | if (!trackOut) continue; | |
564 | ||
6ba68367 | 565 | AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i); |
b1c27e4f | 566 | if (!friendTrack) continue; |
3e55050f | 567 | if (friendTrack) ProcessSame(track,friendTrack,event); |
6ba68367 | 568 | if (friendTrack) ProcessAlignITS(track,friendTrack,event,esdFriend); |
0dac7b3a | 569 | if (friendTrack) ProcessAlignTRD(track,friendTrack); |
817766d5 | 570 | if (friendTrack) ProcessAlignTOF(track,friendTrack); |
74235403 | 571 | TObject *calibObject; |
572 | AliTPCseed *seed = 0; | |
573 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
cc65e4f5 | 574 | if (seed) { |
575 | tpcSeeds.AddAt(seed,i); | |
576 | Int_t nA=0, nC=0; | |
577 | for (Int_t irow=159;irow>0;irow--) { | |
578 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
579 | if (!cl) continue; | |
580 | if ((cl->GetDetector()%36)<18) nA++; | |
581 | if ((cl->GetDetector()%36)>=18) nC++; | |
582 | } | |
583 | clusterSideA[i]=nA; | |
584 | clusterSideC[i]=nC; | |
585 | } | |
c74c5f6c | 586 | } |
c74c5f6c | 587 | if (ntracks<2) return; |
588 | // | |
589 | // Find pairs | |
590 | // | |
d3ce44cb | 591 | |
c74c5f6c | 592 | for (Int_t i=0;i<ntracks;++i) { |
74235403 | 593 | AliESDtrack *track0 = event->GetTrack(i); |
c74c5f6c | 594 | // track0 - choosen upper part |
595 | if (!track0) continue; | |
596 | if (!track0->GetOuterParam()) continue; | |
597 | if (track0->GetOuterParam()->GetAlpha()<0) continue; | |
598 | Double_t d1[3]; | |
599 | track0->GetDirection(d1); | |
600 | for (Int_t j=0;j<ntracks;++j) { | |
601 | if (i==j) continue; | |
74235403 | 602 | AliESDtrack *track1 = event->GetTrack(j); |
603 | //track 1 lower part | |
604 | if (!track1) continue; | |
605 | if (!track1->GetOuterParam()) continue; | |
cc65e4f5 | 606 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()< kMinClusters) continue; |
607 | Int_t nAC = TMath::Max( TMath::Min(clusterSideA[i], clusterSideC[j]), | |
608 | TMath::Min(clusterSideC[i], clusterSideA[j])); | |
609 | if (nAC<kMinClustersCross) continue; | |
610 | Int_t nA0=clusterSideA[i]; | |
611 | Int_t nC0=clusterSideC[i]; | |
612 | Int_t nA1=clusterSideA[j]; | |
613 | Int_t nC1=clusterSideC[j]; | |
3e55050f | 614 | // if (track1->GetOuterParam()->GetAlpha()>0) continue; |
74235403 | 615 | // |
616 | Double_t d2[3]; | |
617 | track1->GetDirection(d2); | |
618 | ||
619 | AliTPCseed * seed0 = (AliTPCseed*) tpcSeeds.At(i); | |
620 | AliTPCseed * seed1 = (AliTPCseed*) tpcSeeds.At(j); | |
621 | if (! seed0) continue; | |
622 | if (! seed1) continue; | |
623 | Float_t dir = (d1[0]*d2[0] + d1[1]*d2[1] + d1[2]*d2[2]); | |
624 | Float_t dist0 = track0->GetLinearD(0,0); | |
625 | Float_t dist1 = track1->GetLinearD(0,0); | |
626 | // | |
627 | // conservative cuts - convergence to be guarantied | |
628 | // applying before track propagation | |
3e55050f | 629 | if (TMath::Abs(TMath::Abs(dist0)-TMath::Abs(dist1))>fCutMaxD) continue; // distance to the 0,0 |
630 | if (TMath::Abs(dir)<TMath::Abs(fCutMinDir)) continue; // direction vector product | |
74235403 | 631 | Float_t bz = AliTracker::GetBz(); |
632 | Float_t dvertex0[2]; //distance to 0,0 | |
633 | Float_t dvertex1[2]; //distance to 0,0 | |
634 | track0->GetDZ(0,0,0,bz,dvertex0); | |
635 | track1->GetDZ(0,0,0,bz,dvertex1); | |
636 | if (TMath::Abs(dvertex0[1])>250) continue; | |
637 | if (TMath::Abs(dvertex1[1])>250) continue; | |
638 | // | |
639 | // | |
640 | // | |
641 | Float_t dmax = TMath::Max(TMath::Abs(dist0),TMath::Abs(dist1)); | |
642 | AliExternalTrackParam param0(*track0); | |
643 | AliExternalTrackParam param1(*track1); | |
644 | // | |
645 | // Propagate using Magnetic field and correct fo material budget | |
646 | // | |
9963b5e2 | 647 | AliTracker::PropagateTrackTo(¶m0,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE); |
648 | AliTracker::PropagateTrackTo(¶m1,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE); | |
74235403 | 649 | // |
650 | // Propagate rest to the 0,0 DCA - z should be ignored | |
651 | // | |
652 | //Bool_t b0 = ; | |
653 | param0.PropagateToDCA(&vtx,bz,1000); | |
654 | //Bool_t b1 = | |
655 | param1.PropagateToDCA(&vtx,bz,1000); | |
74235403 | 656 | param0.GetDZ(0,0,0,bz,dvertex0); |
657 | param1.GetDZ(0,0,0,bz,dvertex1); | |
dde68d36 | 658 | Double_t xyz0[3]; |
659 | Double_t xyz1[3]; | |
74235403 | 660 | param0.GetXYZ(xyz0); |
661 | param1.GetXYZ(xyz1); | |
662 | Bool_t isPair = IsPair(¶m0,¶m1); | |
d3ce44cb | 663 | Bool_t isCross = IsCross(track0, track1); |
dde68d36 | 664 | Bool_t isSame = IsSame(track0, track1); |
d3ce44cb | 665 | |
dde68d36 | 666 | THnSparse* hist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
667 | TString shortName=hist->ClassName(); | |
668 | shortName+="_MEAN_VDRIFT_COSMICS_"; | |
669 | delete hist; | |
670 | hist=NULL; | |
671 | ||
3e55050f | 672 | if((isSame) || (isCross && isPair)){ |
673 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()> 80) { | |
74235403 | 674 | fDz = param0.GetZ() - param1.GetZ(); |
cc65e4f5 | 675 | Double_t sign=(nA0>nA1)? 1:-1; |
676 | fDz*=sign; | |
74235403 | 677 | TTimeStamp tstamp(fTime); |
678 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
679 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
dde68d36 | 680 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; |
681 | THnSparse* curHist=NULL; | |
682 | TString name=""; | |
683 | ||
684 | name=shortName; | |
685 | name+=event->GetFiredTriggerClasses(); | |
686 | name.ToUpper(); | |
687 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
74235403 | 688 | if(!curHist){ |
dde68d36 | 689 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
690 | fArrayDz->AddLast(curHist); | |
74235403 | 691 | } |
dde68d36 | 692 | // curHist=(THnSparseF*)(fMapDz->GetValue(event->GetFiredTriggerClasses())); |
693 | // if(!curHist){ | |
694 | // curHist=new THnSparseF(event->GetFiredTriggerClasses(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
695 | // fMapDz->Add(new TObjString(event->GetFiredTriggerClasses()),curHist); | |
696 | // } | |
697 | curHist->Fill(vecDrift); | |
74235403 | 698 | |
dde68d36 | 699 | name=shortName; |
700 | name+="ALL"; | |
701 | name.ToUpper(); | |
702 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
74235403 | 703 | if(!curHist){ |
dde68d36 | 704 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
705 | fArrayDz->AddLast(curHist); | |
74235403 | 706 | } |
dde68d36 | 707 | // curHist=(THnSparseF*)(fMapDz->GetValue("all")); |
708 | // if(!curHist){ | |
709 | // curHist=new THnSparseF("all","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
710 | // fMapDz->Add(new TObjString("all"),curHist); | |
711 | // } | |
712 | curHist->Fill(vecDrift); | |
74235403 | 713 | } |
714 | } | |
d3ce44cb | 715 | TTreeSRedirector *cstream = GetDebugStreamer(); |
716 | if (fStreamLevel>0){ | |
717 | if (cstream){ | |
718 | (*cstream)<<"trackInfo"<< | |
719 | "tr0.="<<track0<< | |
720 | "tr1.="<<track1<< | |
721 | "p0.="<<¶m0<< | |
722 | "p1.="<<¶m1<< | |
cc65e4f5 | 723 | "nAC="<<nAC<< |
724 | "nA0="<<nA0<< | |
725 | "nA1="<<nA1<< | |
726 | "nC0="<<nC0<< | |
727 | "nC1="<<nC1<< | |
d3ce44cb | 728 | "isPair="<<isPair<< |
729 | "isCross="<<isCross<< | |
dde68d36 | 730 | "isSame="<<isSame<< |
d3ce44cb | 731 | "fDz="<<fDz<< |
732 | "fRun="<<fRun<< | |
733 | "fTime="<<fTime<< | |
734 | "\n"; | |
735 | } | |
736 | } | |
c74c5f6c | 737 | } // end 2nd order loop |
738 | } // end 1st order loop | |
74235403 | 739 | |
2be25cc9 | 740 | if (fStreamLevel>0){ |
741 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
742 | if (cstream){ | |
2be25cc9 | 743 | (*cstream)<<"timeInfo"<< |
744 | "run="<<fRun<< // run number | |
745 | "event="<<fEvent<< // event number | |
746 | "time="<<fTime<< // time stamp of event | |
747 | "trigger="<<fTrigger<< // trigger | |
748 | "mag="<<fMagF<< // magnetic field | |
749 | // Environment values | |
2be25cc9 | 750 | // |
751 | // accumulated values | |
752 | // | |
753 | "fDz="<<fDz<< //! current delta z | |
2be25cc9 | 754 | "trigger="<<event->GetFiredTriggerClasses()<< |
755 | "\n"; | |
756 | } | |
757 | } | |
a390f11f | 758 | if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); |
c74c5f6c | 759 | } |
760 | ||
70036ef3 | 761 | void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const event){ |
762 | // | |
e0ef0ad7 | 763 | // Process beam data - calculates vartex |
764 | // from A side and C side | |
765 | // Histogram the differences | |
70036ef3 | 766 | // |
767 | const Int_t kMinClusters =80; | |
b1fea14f | 768 | const Int_t kMinTracks =2; // minimal number of tracks to define the vertex |
769 | const Int_t kMinTracksVertex=30; // minimal number of tracks to define the cumulative vertex | |
70036ef3 | 770 | const Double_t kMaxTgl =1.2; // maximal Tgl (z angle) |
b1fea14f | 771 | const Double_t kMinPt =0.2; // minimal pt |
772 | const Double_t kMaxD0 =5.; // cut on distance to the primary vertex first guess | |
70036ef3 | 773 | const Double_t kMaxZ0 =20; |
b1fea14f | 774 | const Double_t kMaxD =2.5; // cut on distance to the primary vertex |
775 | const Double_t kMaxZ =4; // maximal z distance between tracks form the same side | |
776 | const Double_t kMaxChi2 =15; // maximal chi2 of the TPCvertex | |
777 | const Double_t kCumulCovarXY=0.003; //increase the error of cumul vertex 30 microns profile | |
778 | const Double_t kCumulCovarZ=250.; //increase the error of cumul vertex | |
779 | const Double_t kMaxDvertex = 1.0; // cut to accept the vertex; | |
780 | // | |
781 | Int_t flags=0; | |
782 | const Int_t kBuffSize=100; | |
783 | static Double_t deltaZ[kBuffSize]={0}; | |
784 | static Int_t counterZ=0; | |
785 | static AliKFVertex cumulVertexA, cumulVertexC, cumulVertexAC; // cumulative vertex | |
786 | AliKFVertex vertexA, vertexC; | |
70036ef3 | 787 | |
788 | Float_t dca0[2]={0,0}; | |
789 | Double_t dcaVertex[2]={0,0}; | |
70036ef3 | 790 | Int_t ntracks=event->GetNumberOfTracks(); |
791 | if (ntracks==0) return; | |
012c4694 | 792 | if (ntracks > fCutTracks) return; |
70036ef3 | 793 | // |
794 | AliESDfriend *esdFriend=(AliESDfriend*)(((AliESDEvent*)event)->FindListObject("AliESDfriend")); | |
795 | // | |
796 | // Divide tracks to A and C side tracks - using the cluster indexes | |
797 | TObjArray tracksA(ntracks); | |
798 | TObjArray tracksC(ntracks); | |
6ba68367 | 799 | // |
70036ef3 | 800 | AliESDVertex *vertexSPD = (AliESDVertex *)event->GetPrimaryVertexSPD(); |
801 | AliESDVertex *vertex = (AliESDVertex *)event->GetPrimaryVertex(); | |
802 | AliESDVertex *vertexTracks = (AliESDVertex *)event->GetPrimaryVertexTracks(); | |
803 | Double_t vertexZA[10000], vertexZC[10000]; | |
6ba68367 | 804 | // |
70036ef3 | 805 | Int_t ntracksA= 0; |
806 | Int_t ntracksC= 0; | |
807 | // | |
808 | for (Int_t itrack=0;itrack<ntracks;itrack++) { | |
809 | AliESDtrack *track = event->GetTrack(itrack); | |
810 | AliESDfriendTrack *friendTrack = esdFriend->GetTrack(itrack); | |
811 | if (!friendTrack) continue; | |
812 | if (TMath::Abs(track->GetTgl())>kMaxTgl) continue; | |
813 | if (TMath::Abs(track->Pt())<kMinPt) continue; | |
814 | const AliExternalTrackParam * trackIn = track->GetInnerParam(); | |
815 | TObject *calibObject=0; | |
816 | AliTPCseed *seed = 0; | |
817 | Int_t nA=0, nC=0; | |
818 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
819 | if (seed) { | |
820 | for (Int_t irow=159;irow>0;irow--) { | |
821 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
822 | if (!cl) continue; | |
823 | if ((cl->GetDetector()%36)<18) nA++; | |
824 | if ((cl->GetDetector()%36)>=18) nC++; | |
825 | } | |
826 | if ((nA>kMinClusters || nC>kMinClusters) && (nA*nC==0) ){ | |
827 | track->GetImpactParameters(dca0[0],dca0[1]); | |
828 | if (TMath::Abs(dca0[0])>kMaxD0) continue; | |
829 | if (TMath::Abs(dca0[1])>kMaxZ0) continue; | |
830 | AliExternalTrackParam pTPCvertex(*trackIn); | |
831 | if (!AliTracker::PropagateTrackToBxByBz(&pTPCvertex,4.+4.*TMath::Abs(dca0[0]),0.1,2,kTRUE)) continue; | |
832 | pTPCvertex.PropagateToDCA(vertex,AliTracker::GetBz(), kMaxD, dcaVertex,0); | |
833 | if (TMath::Abs(dcaVertex[0])>kMaxD) continue; | |
834 | if (nA>kMinClusters &&nC==0) { tracksA.AddLast(pTPCvertex.Clone()); vertexZA[ntracksA++] = pTPCvertex.GetZ();} | |
835 | if (nC>kMinClusters &&nA==0) {tracksC.AddLast(pTPCvertex.Clone()); vertexZC[ntracksC++] = pTPCvertex.GetZ();} | |
836 | } | |
837 | } | |
838 | } | |
b1fea14f | 839 | Double_t medianZA=TMath::Median(ntracksA, vertexZA); // tracks median |
840 | Double_t medianZC=TMath::Median(ntracksC, vertexZC); // tracks median | |
70036ef3 | 841 | // |
842 | ntracksA= tracksA.GetEntriesFast(); | |
843 | ntracksC= tracksC.GetEntriesFast(); | |
844 | if (ntracksA>kMinTracks && ntracksC>kMinTracks){ | |
b1fea14f | 845 | deltaZ[counterZ%kBuffSize]=medianZA-medianZC; |
70036ef3 | 846 | counterZ+=1; |
b1fea14f | 847 | Double_t medianDelta=(counterZ>=kBuffSize)? TMath::Median(kBuffSize, deltaZ): TMath::Median(counterZ, deltaZ); |
70036ef3 | 848 | if (TMath::Abs(medianDelta-(medianZA-medianZC))>kMaxZ) flags+=16; |
849 | // increse the error of cumulative vertex at the beginning of event | |
850 | cumulVertexA.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY; | |
851 | cumulVertexA.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY; | |
852 | cumulVertexA.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ; | |
853 | cumulVertexC.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY; | |
854 | cumulVertexC.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY; | |
855 | cumulVertexC.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ; | |
856 | cumulVertexAC.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY; | |
857 | cumulVertexAC.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY; | |
858 | cumulVertexAC.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ; | |
859 | // | |
860 | for (Int_t iA=0; iA<ntracksA; iA++){ | |
861 | if (flags!=0) continue; | |
862 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksA.At(iA); | |
863 | if (TMath::Abs(aliTrack->GetZ()-medianZA)>kMaxZ) continue; | |
864 | AliKFParticle part(*aliTrack,211); | |
865 | vertexA+=part; | |
70036ef3 | 866 | } |
867 | for (Int_t iC=0; iC<ntracksC; iC++){ | |
868 | if (flags!=0) continue; | |
869 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksC.At(iC); | |
870 | if (TMath::Abs(aliTrack->GetZ()-medianZC)>kMaxZ) continue; | |
871 | AliKFParticle part(*aliTrack,211); | |
872 | vertexC+=part; | |
70036ef3 | 873 | } |
b1fea14f | 874 | // |
70036ef3 | 875 | if (vertexA.GetNDF()<kMinTracks) flags+=32; |
876 | if (vertexC.GetNDF()<kMinTracks) flags+=32; | |
877 | if (TMath::Abs(vertexA.Z()-medianZA)>kMaxZ) flags+=1; //apply cuts | |
878 | if (TMath::Abs(vertexC.Z()-medianZC)>kMaxZ) flags+=2; | |
879 | if (TMath::Abs(vertexA.GetChi2()/vertexA.GetNDF()+vertexC.GetChi2()/vertexC.GetNDF())> kMaxChi2) flags+=4; | |
b1fea14f | 880 | // |
881 | if (flags==0){ | |
882 | for (Int_t iA=0; iA<ntracksA; iA++){ | |
883 | if (flags!=0) continue; | |
884 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksA.At(iA); | |
885 | if (TMath::Abs(aliTrack->GetZ()-medianZA)>kMaxZ) continue; | |
886 | AliKFParticle part(*aliTrack,211); | |
887 | cumulVertexA+=part; | |
888 | cumulVertexAC+=part; | |
889 | } | |
890 | for (Int_t iC=0; iC<ntracksC; iC++){ | |
891 | if (flags!=0) continue; | |
892 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksC.At(iC); | |
893 | if (TMath::Abs(aliTrack->GetZ()-medianZC)>kMaxZ) continue; | |
894 | AliKFParticle part(*aliTrack,211); | |
895 | cumulVertexC+=part; | |
896 | cumulVertexAC+=part; | |
897 | } | |
70036ef3 | 898 | // |
b1fea14f | 899 | if (TMath::Abs(cumulVertexA.X()-vertexA.X())>kMaxDvertex) flags+=64; |
900 | if (TMath::Abs(cumulVertexA.Y()-vertexA.Y())>kMaxDvertex) flags+=64; | |
901 | if (TMath::Abs(cumulVertexA.Z()-vertexA.Z())>kMaxDvertex) flags+=64; | |
70036ef3 | 902 | // |
b1fea14f | 903 | if (TMath::Abs(cumulVertexC.X()-vertexC.X())>kMaxDvertex) flags+=64; |
904 | if (TMath::Abs(cumulVertexC.Y()-vertexC.Y())>kMaxDvertex) flags+=64; | |
905 | if (TMath::Abs(cumulVertexC.Z()-vertexC.Z())>kMaxDvertex) flags+=64; | |
906 | ||
907 | ||
908 | if ( flags==0 && cumulVertexC.GetNDF()>kMinTracksVertex&&cumulVertexA.GetNDF()>kMinTracksVertex){ | |
909 | Double_t cont[2]={0,fTime}; | |
910 | // | |
911 | cont[0]= cumulVertexA.X(); | |
912 | fTPCVertex[0]->Fill(cont); | |
913 | cont[0]= cumulVertexC.X(); | |
914 | fTPCVertex[1]->Fill(cont); | |
915 | cont[0]= 0.5*(cumulVertexA.X()-cumulVertexC.X()); | |
916 | fTPCVertex[2]->Fill(cont); | |
917 | cont[0]= 0.5*(cumulVertexA.X()+cumulVertexC.X())-vertexSPD->GetX(); | |
918 | fTPCVertex[3]->Fill(cont); | |
919 | // | |
920 | cont[0]= cumulVertexA.Y(); | |
921 | fTPCVertex[4]->Fill(cont); | |
922 | cont[0]= cumulVertexC.Y(); | |
923 | fTPCVertex[5]->Fill(cont); | |
924 | cont[0]= 0.5*(cumulVertexA.Y()-cumulVertexC.Y()); | |
925 | fTPCVertex[6]->Fill(cont); | |
926 | cont[0]= 0.5*(cumulVertexA.Y()+cumulVertexC.Y())-vertexSPD->GetY(); | |
927 | fTPCVertex[7]->Fill(cont); | |
928 | // | |
929 | // | |
930 | cont[0]= 0.5*(cumulVertexA.Z()+cumulVertexC.Z()); | |
931 | fTPCVertex[8]->Fill(cont); | |
932 | cont[0]= 0.5*(cumulVertexA.Z()-cumulVertexC.Z()); | |
933 | fTPCVertex[9]->Fill(cont); | |
934 | cont[0]= 0.5*(cumulVertexA.Z()-cumulVertexC.Z()); | |
935 | fTPCVertex[10]->Fill(cont); | |
936 | cont[0]= 0.5*(cumulVertexA.Z()+cumulVertexC.Z())-vertexSPD->GetZ(); | |
937 | fTPCVertex[11]->Fill(cont); | |
938 | // | |
939 | Double_t correl[2]={0,0}; | |
940 | // | |
941 | correl[0]=cumulVertexC.Z(); | |
942 | correl[1]=cumulVertexA.Z(); | |
943 | fTPCVertexCorrelation[0]->Fill(correl); // fill A side :TPC | |
944 | correl[0]=cumulVertexA.Z(); | |
945 | correl[1]=cumulVertexC.Z(); | |
946 | fTPCVertexCorrelation[1]->Fill(correl); // fill C side :TPC | |
947 | // | |
948 | correl[0]=vertexSPD->GetZ(); | |
949 | correl[1]=cumulVertexA.Z()-correl[0]; | |
950 | fTPCVertexCorrelation[2]->Fill(correl); // fill A side :ITS | |
951 | correl[1]=cumulVertexC.Z()-correl[0]; | |
952 | fTPCVertexCorrelation[3]->Fill(correl); // fill C side :ITS | |
953 | correl[1]=0.5*(cumulVertexA.Z()+cumulVertexC.Z())-correl[0]; | |
954 | fTPCVertexCorrelation[4]->Fill(correl); // fill C side :ITS | |
955 | } | |
956 | } | |
70036ef3 | 957 | TTreeSRedirector *cstream = GetDebugStreamer(); |
958 | if (cstream){ | |
959 | /* | |
960 | TCut cutChi2= "sqrt(vA.fChi2/vA.fNDF+vC.fChi2/vC.fNDF)<10"; // chi2 Cut e.g 10 | |
961 | TCut cutXY= "sqrt((vA.fP[0]-vC.fP[0])^2+(vA.fP[0]-vC.fP[1])^2)<5"; // vertex Cut | |
962 | TCut cutZ= "abs(vA.fP[2]-mZA)<3&&abs(vC.fP[2]-mZC)<5"; // vertex Cut | |
963 | tree->Draw("sqrt(vA.fChi2/vA.fNDF)","sqrt(vA.fChi2/vA.fNDF)<100","") | |
964 | ||
965 | */ | |
660f0543 | 966 | //vertexA.Print(); |
967 | //vertexC.Print(); | |
70036ef3 | 968 | (*cstream)<<"vertexTPC"<< |
969 | "flags="<<flags<< // rejection flags | |
970 | "vSPD.="<<vertexSPD<< // SPD vertex | |
971 | "vT.="<<vertexTracks<< // track vertex | |
972 | "v.="<<vertex<< // esd vertex | |
973 | "mZA="<<medianZA<< // median Z position at vertex A side | |
974 | "mZC="<<medianZC<< // median Z position at vertex C side | |
975 | "mDelta="<<medianDelta<< // median delta A side -C side | |
976 | "counter="<<counterZ<< // counter Z | |
977 | // | |
978 | "vA.="<<&vertexA<< // vertex A side | |
979 | "vC.="<<&vertexC<< // vertex C side | |
980 | "cvA.="<<&cumulVertexA<< // cumulative vertex A side | |
981 | "cvC.="<<&cumulVertexC<< // cumulative vertex C side | |
982 | "cvAC.="<<&cumulVertexAC<< // cumulative vertex A+C side | |
983 | "nA="<<ntracksA<< // contributors | |
984 | "nC="<<ntracksC<< // contributors | |
985 | "\n"; | |
986 | } | |
987 | } | |
988 | tracksA.Delete(); | |
989 | tracksC.Delete(); | |
dde68d36 | 990 | } |
991 | ||
6ba68367 | 992 | void AliTPCcalibTime::Analyze(){ |
993 | // | |
994 | // Special macro to analyze result of calibration and extract calibration entries | |
995 | // Not yet ported to the Analyze function yet | |
996 | // | |
997 | } | |
74235403 | 998 | |
2811495d | 999 | THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name) const |
1000 | { | |
6ba68367 | 1001 | // |
1002 | // Get histogram for given trigger mask | |
1003 | // | |
dde68d36 | 1004 | TIterator* iterator = fArrayDz->MakeIterator(); |
1005 | iterator->Reset(); | |
1006 | TString newName=name; | |
1007 | newName.ToUpper(); | |
1008 | THnSparse* newHist=new THnSparseF(newName,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1009 | THnSparse* addHist=NULL; | |
1010 | while((addHist=(THnSparseF*)iterator->Next())){ | |
472f0066 | 1011 | // if(!addHist) continue; |
dde68d36 | 1012 | TString histName=addHist->GetName(); |
1013 | if(!histName.Contains(newName)) continue; | |
1014 | addHist->Print(); | |
1015 | newHist->Add(addHist); | |
74235403 | 1016 | } |
dde68d36 | 1017 | return newHist; |
74235403 | 1018 | } |
1019 | ||
2811495d | 1020 | TObjArray* AliTPCcalibTime::GetHistoDrift() const |
1021 | { | |
6ba68367 | 1022 | // |
1023 | // return array of histograms | |
1024 | // | |
dde68d36 | 1025 | return fArrayDz; |
74235403 | 1026 | } |
1027 | ||
1028 | TGraphErrors* AliTPCcalibTime::GetGraphDrift(const char* name){ | |
6ba68367 | 1029 | // |
1030 | // Make a drift velocity (delta Z) graph | |
1031 | // | |
dde68d36 | 1032 | THnSparse* histoDrift=GetHistoDrift(name); |
1033 | TGraphErrors* graphDrift=NULL; | |
1034 | if(histoDrift){ | |
1035 | graphDrift=FitSlices(histoDrift,2,0,400,100,0.05,0.95, kTRUE); | |
1036 | TString end=histoDrift->GetName(); | |
1037 | Int_t pos=end.Index("_"); | |
1038 | end=end(pos,end.Capacity()-pos); | |
1039 | TString graphName=graphDrift->ClassName(); | |
1040 | graphName+=end; | |
1041 | graphName.ToUpper(); | |
1042 | graphDrift->SetName(graphName); | |
74235403 | 1043 | } |
1044 | return graphDrift; | |
1045 | } | |
1046 | ||
dde68d36 | 1047 | TObjArray* AliTPCcalibTime::GetGraphDrift(){ |
6ba68367 | 1048 | // |
1049 | // make a array of drift graphs | |
1050 | // | |
dde68d36 | 1051 | TObjArray* arrayGraphDrift=new TObjArray(); |
1052 | TIterator* iterator=fArrayDz->MakeIterator(); | |
74235403 | 1053 | iterator->Reset(); |
dde68d36 | 1054 | THnSparse* addHist=NULL; |
1055 | while((addHist=(THnSparseF*)iterator->Next())) arrayGraphDrift->AddLast(GetGraphDrift(addHist->GetName())); | |
1056 | return arrayGraphDrift; | |
74235403 | 1057 | } |
1058 | ||
dde68d36 | 1059 | AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){ |
6ba68367 | 1060 | // |
1061 | // Make a fit AliSplinefit of drift velocity | |
1062 | // | |
d3ce44cb | 1063 | TGraph* graphDrift=GetGraphDrift(name); |
dde68d36 | 1064 | AliSplineFit* fitDrift=NULL; |
74235403 | 1065 | if(graphDrift && graphDrift->GetN()){ |
dde68d36 | 1066 | fitDrift=new AliSplineFit(); |
1067 | fitDrift->SetGraph(graphDrift); | |
1068 | fitDrift->SetMinPoints(graphDrift->GetN()+1); | |
1069 | fitDrift->InitKnots(graphDrift,2,0,0.001); | |
1070 | fitDrift->SplineFit(0); | |
1071 | TString end=graphDrift->GetName(); | |
1072 | Int_t pos=end.Index("_"); | |
1073 | end=end(pos,end.Capacity()-pos); | |
1074 | TString fitName=fitDrift->ClassName(); | |
1075 | fitName+=end; | |
1076 | fitName.ToUpper(); | |
1077 | //fitDrift->SetName(fitName); | |
74235403 | 1078 | delete graphDrift; |
dde68d36 | 1079 | graphDrift=NULL; |
74235403 | 1080 | } |
1081 | return fitDrift; | |
1082 | } | |
1083 | ||
74235403 | 1084 | |
2811495d | 1085 | Long64_t AliTPCcalibTime::Merge(TCollection *const li) { |
6ba68367 | 1086 | // |
1087 | // Object specific merging procedure | |
1088 | // | |
c74c5f6c | 1089 | TIterator* iter = li->MakeIterator(); |
1090 | AliTPCcalibTime* cal = 0; | |
660f0543 | 1091 | // |
c74c5f6c | 1092 | while ((cal = (AliTPCcalibTime*)iter->Next())) { |
1093 | if (!cal->InheritsFrom(AliTPCcalibTime::Class())) { | |
1094 | Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName()); | |
1095 | return -1; | |
1096 | } | |
2be25cc9 | 1097 | for (Int_t imeas=0; imeas<3; imeas++){ |
1098 | if (cal->GetHistVdriftLaserA(imeas) && cal->GetHistVdriftLaserA(imeas)){ | |
1099 | fHistVdriftLaserA[imeas]->Add(cal->GetHistVdriftLaserA(imeas)); | |
1100 | fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas)); | |
1101 | } | |
1102 | } | |
9112627b | 1103 | // |
55d90f9a | 1104 | if (fTPCVertexCorrelation[0] && cal->fTPCVertexCorrelation[0]){ |
b1fea14f | 1105 | for (Int_t imeas=0; imeas<5; imeas++){ |
1106 | if (fTPCVertexCorrelation[imeas] && cal->fTPCVertexCorrelation[imeas]) fTPCVertexCorrelation[imeas]->Add(cal->fTPCVertexCorrelation[imeas]); | |
1107 | } | |
1108 | } | |
1109 | ||
472f0066 | 1110 | if (fTPCVertex[0] && cal->fTPCVertex[0]) |
70036ef3 | 1111 | for (Int_t imeas=0; imeas<12; imeas++){ |
660f0543 | 1112 | if (fTPCVertex[imeas] && cal->fTPCVertex[imeas]) fTPCVertex[imeas]->Add(cal->fTPCVertex[imeas]); |
70036ef3 | 1113 | } |
1114 | ||
660f0543 | 1115 | if (fMemoryMode>0) for (Int_t imeas=0; imeas<5; imeas++){ |
1116 | if (fMemoryMode>1){ | |
1117 | if ( cal->GetResHistoTPCCE(imeas) && cal->GetResHistoTPCCE(imeas)){ | |
1118 | fResHistoTPCCE[imeas]->Add(cal->fResHistoTPCCE[imeas]); | |
1119 | }else{ | |
1120 | fResHistoTPCCE[imeas]=(THnSparse*)cal->fResHistoTPCCE[imeas]->Clone(); | |
1121 | } | |
b9908d0b | 1122 | } |
660f0543 | 1123 | // |
1124 | if ((fMemoryMode>0) &&cal->GetResHistoTPCITS(imeas) && cal->GetResHistoTPCITS(imeas)){ | |
1125 | if (fMemoryMode>1 || (imeas%2)==1) fResHistoTPCITS[imeas]->Add(cal->fResHistoTPCITS[imeas]); | |
1126 | if (fMemoryMode>1) fResHistoTPCvertex[imeas]->Add(cal->fResHistoTPCvertex[imeas]); | |
33fc6b9e | 1127 | } |
660f0543 | 1128 | // |
1129 | if ((fMemoryMode>1) && cal->fResHistoTPCTRD[imeas]){ | |
33fc6b9e | 1130 | if (fResHistoTPCTRD[imeas]) |
1131 | fResHistoTPCTRD[imeas]->Add(cal->fResHistoTPCTRD[imeas]); | |
1132 | else | |
1133 | fResHistoTPCTRD[imeas]=(THnSparse*)cal->fResHistoTPCTRD[imeas]->Clone(); | |
1134 | } | |
660f0543 | 1135 | // |
1136 | if ((fMemoryMode>1) && cal->fResHistoTPCTOF[imeas]){ | |
33fc6b9e | 1137 | if (fResHistoTPCTOF[imeas]) |
1138 | fResHistoTPCTOF[imeas]->Add(cal->fResHistoTPCTOF[imeas]); | |
1139 | else | |
1140 | fResHistoTPCTOF[imeas]=(THnSparse*)cal->fResHistoTPCTOF[imeas]->Clone(); | |
9112627b | 1141 | } |
660f0543 | 1142 | // |
97d3fea0 | 1143 | if (cal->fArrayLaserA){ |
1144 | fArrayLaserA->Expand(fArrayLaserA->GetEntriesFast()+cal->fArrayLaserA->GetEntriesFast()); | |
1145 | fArrayLaserC->Expand(fArrayLaserC->GetEntriesFast()+cal->fArrayLaserC->GetEntriesFast()); | |
1146 | for (Int_t ical=0; ical<cal->fArrayLaserA->GetEntriesFast(); ical++){ | |
1147 | if (cal->fArrayLaserA->UncheckedAt(ical)) fArrayLaserA->AddLast(cal->fArrayLaserA->UncheckedAt(ical)->Clone()); | |
1148 | if (cal->fArrayLaserC->UncheckedAt(ical)) fArrayLaserC->AddLast(cal->fArrayLaserC->UncheckedAt(ical)->Clone()); | |
1149 | } | |
1150 | } | |
1151 | ||
9112627b | 1152 | } |
9a1185cb | 1153 | // TObjArray* addArray=cal->GetHistoDrift(); |
1154 | // if(!addArray) return 0; | |
1155 | // TIterator* iterator = addArray->MakeIterator(); | |
1156 | // iterator->Reset(); | |
1157 | // THnSparse* addHist=NULL; | |
1158 | // if ((fMemoryMode>1)) while((addHist=(THnSparseF*)iterator->Next())){ | |
1159 | // // if(!addHist) continue; | |
1160 | // addHist->Print(); | |
1161 | // THnSparse* localHist=(THnSparseF*)fArrayDz->FindObject(addHist->GetName()); | |
1162 | // if(!localHist){ | |
1163 | // localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1164 | // fArrayDz->AddLast(localHist); | |
1165 | // } | |
1166 | // localHist->Add(addHist); | |
1167 | // } | |
1168 | // delete iterator; | |
d3ce44cb | 1169 | for(Int_t i=0;i<10;i++) if (cal->GetCosmiMatchingHisto(i)) fCosmiMatchingHisto[i]->Add(cal->GetCosmiMatchingHisto(i)); |
3e55050f | 1170 | // |
1171 | // Merge alignment | |
1172 | // | |
ab24faca | 1173 | const Int_t kMinUpdates=10; |
1174 | const Float_t kMaxOut=0.1; | |
3e55050f | 1175 | for (Int_t itype=0; itype<3; itype++){ |
1176 | // | |
1177 | // | |
1178 | TObjArray *arr0= 0; | |
1179 | TObjArray *arr1= 0; | |
1180 | if (itype==0) {arr0=fAlignITSTPC; arr1=cal->fAlignITSTPC;} | |
1181 | if (itype==1) {arr0=fAlignTRDTPC; arr1=cal->fAlignTRDTPC;} | |
1182 | if (itype==2) {arr0=fAlignTOFTPC; arr1=cal->fAlignTOFTPC;} | |
1183 | if (!arr1) continue; | |
1184 | if (!arr0) arr0=new TObjArray(arr1->GetEntriesFast()); | |
1185 | if (arr1->GetEntriesFast()>arr0->GetEntriesFast()){ | |
1186 | arr0->Expand(arr1->GetEntriesFast()); | |
1187 | } | |
1188 | for (Int_t i=0;i<arr1->GetEntriesFast(); i++){ | |
1189 | AliRelAlignerKalman *kalman1 = (AliRelAlignerKalman *)arr1->UncheckedAt(i); | |
1190 | AliRelAlignerKalman *kalman0 = (AliRelAlignerKalman *)arr0->UncheckedAt(i); | |
1191 | if (!kalman1) continue; | |
ab24faca | 1192 | if (kalman1->GetNUpdates()<kMinUpdates) continue; |
1193 | if (kalman1->GetNOutliers()>(kalman1->GetNUpdates()*kMaxOut)) continue; | |
3e55050f | 1194 | if (!kalman0) {arr0->AddAt(new AliRelAlignerKalman(*kalman1),i); continue;} |
1195 | kalman0->SetRejectOutliers(kFALSE); | |
1196 | kalman0->Merge(kalman1); | |
1197 | } | |
1198 | } | |
1199 | ||
c74c5f6c | 1200 | } |
19a6e205 | 1201 | delete iter; |
c74c5f6c | 1202 | return 0; |
c74c5f6c | 1203 | } |
1204 | ||
e0ef0ad7 | 1205 | Bool_t AliTPCcalibTime::IsPair(const AliExternalTrackParam *tr0, const AliExternalTrackParam *tr1){ |
c74c5f6c | 1206 | /* |
1207 | // 0. Same direction - OPOSITE - cutDir +cutT | |
1208 | TCut cutDir("cutDir","dir<-0.99") | |
1209 | // 1. | |
1210 | TCut cutT("cutT","abs(Tr1.fP[3]+Tr0.fP[3])<0.03") | |
1211 | // | |
1212 | // 2. The same rphi | |
1213 | TCut cutD("cutD","abs(Tr0.fP[0]+Tr1.fP[0])<5") | |
1214 | // | |
c74c5f6c | 1215 | TCut cutPt("cutPt","abs(Tr1.fP[4]+Tr0.fP[4])<1&&abs(Tr0.fP[4])+abs(Tr1.fP[4])<10"); |
1216 | // 1/Pt diff cut | |
1217 | */ | |
1218 | const Double_t *p0 = tr0->GetParameter(); | |
1219 | const Double_t *p1 = tr1->GetParameter(); | |
74235403 | 1220 | fCosmiMatchingHisto[0]->Fill(p0[0]+p1[0]); |
1221 | fCosmiMatchingHisto[1]->Fill(p0[1]-p1[1]); | |
d3ce44cb | 1222 | fCosmiMatchingHisto[2]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); |
74235403 | 1223 | fCosmiMatchingHisto[3]->Fill(p0[3]+p1[3]); |
1224 | fCosmiMatchingHisto[4]->Fill(p0[4]+p1[4]); | |
1225 | ||
c74c5f6c | 1226 | if (TMath::Abs(p0[3]+p1[3])>fCutTheta) return kFALSE; |
1227 | if (TMath::Abs(p0[0]+p1[0])>fCutMaxD) return kFALSE; | |
da6c0bc9 | 1228 | if (TMath::Abs(p0[1]-p1[1])>fCutMaxDz) return kFALSE; |
c74c5f6c | 1229 | Double_t d0[3], d1[3]; |
1230 | tr0->GetDirection(d0); | |
1231 | tr1->GetDirection(d1); | |
1232 | if (d0[0]*d1[0] + d0[1]*d1[1] + d0[2]*d1[2] >fCutMinDir) return kFALSE; | |
74235403 | 1233 | |
d3ce44cb | 1234 | fCosmiMatchingHisto[5]->Fill(p0[0]+p1[0]); |
1235 | fCosmiMatchingHisto[6]->Fill(p0[1]-p1[1]); | |
1236 | fCosmiMatchingHisto[7]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); | |
1237 | fCosmiMatchingHisto[8]->Fill(p0[3]+p1[3]); | |
1238 | fCosmiMatchingHisto[9]->Fill(p0[4]+p1[4]); | |
1239 | ||
c74c5f6c | 1240 | return kTRUE; |
1241 | } | |
e0ef0ad7 | 1242 | Bool_t AliTPCcalibTime::IsCross(const AliESDtrack *const tr0, const AliESDtrack *const tr1){ |
cc65e4f5 | 1243 | // |
1244 | // check if the cosmic pair of tracks crossed A/C side | |
1245 | // | |
1246 | Bool_t result= tr0->GetOuterParam()->GetZ()*tr1->GetOuterParam()->GetZ()<0; | |
1247 | if (result==kFALSE) return result; | |
1248 | result=kTRUE; | |
1249 | return result; | |
d3ce44cb | 1250 | } |
1251 | ||
e0ef0ad7 | 1252 | Bool_t AliTPCcalibTime::IsSame(const AliESDtrack *const tr0, const AliESDtrack *const tr1){ |
3e55050f | 1253 | // |
1254 | // track crossing the CE | |
1255 | // 0. minimal number of clusters | |
1256 | // 1. Same sector +-1 | |
1257 | // 2. Inner and outer track param on opposite side | |
1258 | // 3. Outer and inner track parameter close each to other | |
1259 | // 3. | |
1260 | Bool_t result=kTRUE; | |
1261 | // | |
1262 | // inner and outer on opposite sides in z | |
1263 | // | |
1264 | const Int_t knclCut0 = 30; | |
1265 | const Double_t kalphaCut = 0.4; | |
1266 | // | |
1267 | // 0. minimal number of clusters | |
1268 | // | |
1269 | if (tr0->GetTPCNcls()<knclCut0) return kFALSE; | |
1270 | if (tr1->GetTPCNcls()<knclCut0) return kFALSE; | |
1271 | // | |
1272 | // 1. alpha cut - sector+-1 | |
1273 | // | |
1274 | if (TMath::Abs(tr0->GetOuterParam()->GetAlpha()-tr1->GetOuterParam()->GetAlpha())>kalphaCut) return kFALSE; | |
1275 | // | |
1276 | // 2. Z crossing | |
1277 | // | |
1278 | if (tr0->GetOuterParam()->GetZ()*tr0->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
1279 | if (tr1->GetOuterParam()->GetZ()*tr1->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
1280 | if (result==kFALSE){ | |
1281 | return result; | |
1282 | } | |
1283 | // | |
1284 | // | |
1285 | const Double_t *p0I = tr0->GetInnerParam()->GetParameter(); | |
1286 | const Double_t *p1I = tr1->GetInnerParam()->GetParameter(); | |
1287 | const Double_t *p0O = tr0->GetOuterParam()->GetParameter(); | |
1288 | const Double_t *p1O = tr1->GetOuterParam()->GetParameter(); | |
1289 | // | |
1290 | if (TMath::Abs(p0I[0]-p1I[0])>fCutMaxD) result&=kFALSE; | |
1291 | if (TMath::Abs(p0I[1]-p1I[1])>fCutMaxDz) result&=kFALSE; | |
1292 | if (TMath::Abs(p0I[2]-p1I[2])>fCutTheta) result&=kFALSE; | |
1293 | if (TMath::Abs(p0I[3]-p1I[3])>fCutTheta) result&=kFALSE; | |
1294 | if (TMath::Abs(p0O[0]-p1O[0])>fCutMaxD) result&=kFALSE; | |
1295 | if (TMath::Abs(p0O[1]-p1O[1])>fCutMaxDz) result&=kFALSE; | |
1296 | if (TMath::Abs(p0O[2]-p1O[2])>fCutTheta) result&=kFALSE; | |
1297 | if (TMath::Abs(p0O[3]-p1O[3])>fCutTheta) result&=kFALSE; | |
1298 | if (result==kTRUE){ | |
1299 | result=kTRUE; // just to put break point here | |
1300 | } | |
1301 | return result; | |
dde68d36 | 1302 | } |
1303 | ||
31aa7c5c | 1304 | |
e0ef0ad7 | 1305 | void AliTPCcalibTime::ProcessSame(const AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event){ |
3e55050f | 1306 | // |
1307 | // Process TPC tracks crossing CE | |
1308 | // | |
1309 | // 0. Select only track crossing the CE | |
1310 | // 1. Cut on the track length | |
b9908d0b | 1311 | // 2. Refit the the track on A and C side separatelly |
3e55050f | 1312 | // 3. Fill time histograms |
1313 | const Int_t kMinNcl=100; | |
1314 | const Int_t kMinNclS=25; // minimul number of clusters on the sides | |
b9908d0b | 1315 | const Double_t pimass=TDatabasePDG::Instance()->GetParticle("pi+")->Mass(); |
1316 | const Double_t kMaxDy=1; // maximal distance in y | |
1317 | const Double_t kMaxDsnp=0.05; // maximal distance in snp | |
1318 | const Double_t kMaxDtheta=0.05; // maximal distance in theta | |
1319 | ||
3e55050f | 1320 | if (!friendTrack->GetTPCOut()) return; |
1321 | // | |
1322 | // 0. Select only track crossing the CE | |
1323 | // | |
1324 | if (track->GetInnerParam()->GetZ()*friendTrack->GetTPCOut()->GetZ()>0) return; | |
1325 | // | |
1326 | // 1. cut on track length | |
1327 | // | |
1328 | if (track->GetTPCNcls()<kMinNcl) return; | |
1329 | // | |
1330 | // 2. Refit track sepparatel on A and C side | |
1331 | // | |
1332 | TObject *calibObject; | |
1333 | AliTPCseed *seed = 0; | |
1334 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) { | |
1335 | if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
1336 | } | |
1337 | if (!seed) return; | |
1338 | // | |
1339 | AliExternalTrackParam trackIn(*track->GetInnerParam()); | |
1340 | AliExternalTrackParam trackOut(*track->GetOuterParam()); | |
1341 | Double_t cov[3]={0.01,0.,0.01}; //use the same errors | |
1342 | Double_t xyz[3]={0,0.,0.0}; | |
1343 | Double_t bz =0; | |
1344 | Int_t nclIn=0,nclOut=0; | |
70036ef3 | 1345 | trackIn.ResetCovariance(1000.); |
1346 | trackOut.ResetCovariance(1000.); | |
3e55050f | 1347 | // |
1348 | //2.a Refit inner | |
1349 | // | |
b9908d0b | 1350 | Int_t sideIn=0; |
3e55050f | 1351 | for (Int_t irow=0;irow<159;irow++) { |
1352 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1353 | if (!cl) continue; | |
1354 | if (cl->GetX()<80) continue; | |
b9908d0b | 1355 | if (sideIn==0){ |
1356 | if (cl->GetDetector()%36<18) sideIn=1; | |
1357 | if (cl->GetDetector()%36>=18) sideIn=-1; | |
1358 | } | |
1359 | if (sideIn== -1 && (cl->GetDetector()%36)<18) break; | |
1360 | if (sideIn== 1 &&(cl->GetDetector()%36)>=18) break; | |
3e55050f | 1361 | Int_t sector = cl->GetDetector(); |
1362 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackIn.GetAlpha(); | |
1363 | if (TMath::Abs(dalpha)>0.01){ | |
1364 | if (!trackIn.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1365 | } | |
1366 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1367 | trackIn.GetXYZ(xyz); | |
1368 | bz = AliTracker::GetBz(xyz); | |
8951e9f5 | 1369 | AliTracker::PropagateTrackToBxByBz(&trackIn,r[0],pimass,1.,kFALSE); |
3e55050f | 1370 | if (!trackIn.PropagateTo(r[0],bz)) break; |
1371 | nclIn++; | |
1372 | trackIn.Update(&r[1],cov); | |
1373 | } | |
1374 | // | |
1375 | //2.b Refit outer | |
b9908d0b | 1376 | // |
1377 | Int_t sideOut=0; | |
3e55050f | 1378 | for (Int_t irow=159;irow>0;irow--) { |
1379 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1380 | if (!cl) continue; | |
1381 | if (cl->GetX()<80) continue; | |
b9908d0b | 1382 | if (sideOut==0){ |
1383 | if (cl->GetDetector()%36<18) sideOut=1; | |
1384 | if (cl->GetDetector()%36>=18) sideOut=-1; | |
1385 | if (sideIn==sideOut) break; | |
1386 | } | |
1387 | if (sideOut== -1 && (cl->GetDetector()%36)<18) break; | |
1388 | if (sideOut== 1 &&(cl->GetDetector()%36)>=18) break; | |
1389 | // | |
3e55050f | 1390 | Int_t sector = cl->GetDetector(); |
1391 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackOut.GetAlpha(); | |
1392 | if (TMath::Abs(dalpha)>0.01){ | |
1393 | if (!trackOut.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1394 | } | |
1395 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1396 | trackOut.GetXYZ(xyz); | |
1397 | bz = AliTracker::GetBz(xyz); | |
8951e9f5 | 1398 | AliTracker::PropagateTrackToBxByBz(&trackOut,r[0],pimass,1.,kFALSE); |
3e55050f | 1399 | if (!trackOut.PropagateTo(r[0],bz)) break; |
1400 | nclOut++; | |
1401 | trackOut.Update(&r[1],cov); | |
1402 | } | |
1403 | trackOut.Rotate(trackIn.GetAlpha()); | |
1404 | Double_t meanX = (trackIn.GetX()+trackOut.GetX())*0.5; | |
1405 | trackIn.PropagateTo(meanX,bz); | |
1406 | trackOut.PropagateTo(meanX,bz); | |
b9908d0b | 1407 | if (TMath::Abs(trackIn.GetY()-trackOut.GetY())>kMaxDy) return; |
1408 | if (TMath::Abs(trackIn.GetSnp()-trackOut.GetSnp())>kMaxDsnp) return; | |
1409 | if (TMath::Abs(trackIn.GetTgl()-trackOut.GetTgl())>kMaxDtheta) return; | |
1410 | if (TMath::Min(nclIn,nclOut)>kMinNclS){ | |
1411 | FillResHistoTPCCE(&trackIn,&trackOut); | |
1412 | } | |
3e55050f | 1413 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1414 | if (cstream){ | |
1415 | TVectorD gxyz(3); | |
1416 | trackIn.GetXYZ(gxyz.GetMatrixArray()); | |
1417 | TTimeStamp tstamp(fTime); | |
3e55050f | 1418 | (*cstream)<<"tpctpc"<< |
1419 | "run="<<fRun<< // run number | |
1420 | "event="<<fEvent<< // event number | |
1421 | "time="<<fTime<< // time stamp of event | |
1422 | "trigger="<<fTrigger<< // trigger | |
1423 | "mag="<<fMagF<< // magnetic field | |
3e55050f | 1424 | // |
b9908d0b | 1425 | "sideIn="<<sideIn<< // side at inner part |
1426 | "sideOut="<<sideOut<< // side at puter part | |
3e55050f | 1427 | "xyz.="<<&gxyz<< // global position |
1428 | "tIn.="<<&trackIn<< // refitterd track in | |
1429 | "tOut.="<<&trackOut<< // refitter track out | |
1430 | "nclIn="<<nclIn<< // | |
1431 | "nclOut="<<nclOut<< // | |
1432 | "\n"; | |
1433 | } | |
1434 | // | |
1435 | // 3. Fill time histograms | |
1436 | // Debug stremaer expression | |
1437 | // chainTPCTPC->Draw("(tIn.fP[1]-tOut.fP[1])*sign(-tIn.fP[3]):tIn.fP[3]","min(nclIn,nclOut)>30","") | |
1438 | if (TMath::Min(nclIn,nclOut)>kMinNclS){ | |
1439 | fDz = trackOut.GetZ()-trackIn.GetZ(); | |
1440 | if (trackOut.GetTgl()<0) fDz*=-1.; | |
1441 | TTimeStamp tstamp(fTime); | |
1442 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
1443 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
1444 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; | |
1445 | // | |
1446 | // fill histograms per trigger class and itegrated | |
1447 | // | |
1448 | THnSparse* curHist=NULL; | |
1449 | for (Int_t itype=0; itype<2; itype++){ | |
1450 | TString name="MEAN_VDRIFT_CROSS_"; | |
1451 | if (itype==0){ | |
1452 | name+=event->GetFiredTriggerClasses(); | |
1453 | name.ToUpper(); | |
1454 | }else{ | |
1455 | name+="ALL"; | |
1456 | } | |
1457 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
1458 | if(!curHist){ | |
1459 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1460 | fArrayDz->AddLast(curHist); | |
1461 | } | |
1462 | curHist->Fill(vecDrift); | |
1463 | } | |
1464 | } | |
1465 | ||
1466 | } | |
817766d5 | 1467 | |
e0ef0ad7 | 1468 | void AliTPCcalibTime::ProcessAlignITS(AliESDtrack *const track, const AliESDfriendTrack *const friendTrack, const AliESDEvent *const event, AliESDfriend *const esdFriend){ |
817766d5 | 1469 | // |
3e55050f | 1470 | // Process track - Update TPC-ITS alignment |
1471 | // Updates: | |
1472 | // 0. Apply standartd cuts | |
1473 | // 1. Recalucluate the current statistic median/RMS | |
1474 | // 2. Apply median+-rms cut | |
1475 | // 3. Update kalman filter | |
1476 | // | |
1477 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1478 | const Int_t kMinITS = 3; // minimal number of ITS cluster | |
1479 | const Double_t kMinZ = 10; // maximal dz distance | |
b96c3aef | 1480 | const Double_t kMaxDy = 2.; // maximal dy distance |
b1fea14f | 1481 | const Double_t kMaxAngle= 0.07; // maximal angular distance |
3e55050f | 1482 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1483 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
97d3fea0 | 1484 | const Double_t kT0Err = 3.; // initial uncertainty of the T0 time |
3e55050f | 1485 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction |
4195eb99 | 1486 | const Double_t kOutCut = 3.0; // outlyer cut in AliRelAlgnmentKalman |
b96c3aef | 1487 | const Double_t kMinPt = 0.3; // minimal pt |
b1fea14f | 1488 | const Double_t kMax1Pt=0.5; //maximal 1/pt distance |
be67055b | 1489 | const Int_t kN=50; // deepnes of history |
3e55050f | 1490 | static Int_t kglast=0; |
1491 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
817766d5 | 1492 | // |
3e55050f | 1493 | // 0. Apply standard cuts |
b1fea14f | 1494 | // |
817766d5 | 1495 | Int_t dummycl[1000]; |
817766d5 | 1496 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut |
b96c3aef | 1497 | if (!track->IsOn(AliESDtrack::kTPCrefit)) return; |
817766d5 | 1498 | if (!track->GetInnerParam()) return; |
1499 | if (!track->GetOuterParam()) return; | |
b842d904 | 1500 | if (track->GetInnerParam()->Pt()<kMinPt) return; |
817766d5 | 1501 | // exclude crossing track |
1502 | if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return; | |
70036ef3 | 1503 | if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ/3.) return; |
b96c3aef | 1504 | if (track->GetInnerParam()->GetX()>90) return; |
817766d5 | 1505 | // |
1506 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetInnerParam())); | |
b1fea14f | 1507 | // |
1508 | AliExternalTrackParam pITS; // ITS standalone if possible | |
1509 | AliExternalTrackParam pITS2; //TPC-ITS track | |
1510 | if (friendTrack->GetITSOut()){ | |
1511 | pITS2=(*(friendTrack->GetITSOut())); //TPC-ITS track - snapshot ITS out | |
1512 | pITS2.Rotate(pTPC.GetAlpha()); | |
1513 | AliTracker::PropagateTrackToBxByBz(&pITS2,pTPC.GetX(),0.1,0.1,kFALSE); | |
1514 | } | |
be67055b | 1515 | |
b842d904 | 1516 | AliESDfriendTrack *itsfriendTrack=0; |
1517 | // | |
1518 | // try to find standalone ITS track corresponing to the TPC if possible | |
1519 | // | |
1520 | Bool_t hasAlone=kFALSE; | |
1521 | Int_t ntracks=event->GetNumberOfTracks(); | |
1522 | for (Int_t i=0; i<ntracks; i++){ | |
b1fea14f | 1523 | AliESDtrack * trackITS = event->GetTrack(i); |
1524 | if (!trackITS) continue; | |
1525 | if (trackITS->GetITSclusters(dummycl)<kMinITS) continue; // minimal amount of clusters | |
6ba68367 | 1526 | itsfriendTrack = esdFriend->GetTrack(i); |
b842d904 | 1527 | if (!itsfriendTrack) continue; |
1528 | if (!itsfriendTrack->GetITSOut()) continue; | |
b1fea14f | 1529 | |
1530 | if (TMath::Abs(pTPC.GetTgl()-itsfriendTrack->GetITSOut()->GetTgl())> kMaxAngle) continue; | |
1531 | if (TMath::Abs(pTPC.GetSigned1Pt()-itsfriendTrack->GetITSOut()->GetSigned1Pt())> kMax1Pt) continue; | |
b842d904 | 1532 | pITS=(*(itsfriendTrack->GetITSOut())); |
1533 | // | |
1534 | pITS.Rotate(pTPC.GetAlpha()); | |
be67055b | 1535 | AliTracker::PropagateTrackToBxByBz(&pITS,pTPC.GetX(),0.1,0.1,kFALSE); |
b1fea14f | 1536 | if (TMath::Abs(pTPC.GetY()-pITS.GetY())> kMaxDy) continue; |
1537 | if (TMath::Abs(pTPC.GetSnp()-pITS.GetSnp())> kMaxAngle) continue; | |
b842d904 | 1538 | hasAlone=kTRUE; |
1539 | } | |
b1fea14f | 1540 | if (!hasAlone) { |
1541 | if (track->GetITSclusters(dummycl)<kMinITS) return; | |
1542 | pITS=pITS2; // use combined track if it has ITS | |
1543 | } | |
b842d904 | 1544 | // |
3e55050f | 1545 | if (TMath::Abs(pITS.GetY()-pTPC.GetY()) >kMaxDy) return; |
1546 | if (TMath::Abs(pITS.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1547 | if (TMath::Abs(pITS.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1548 | // | |
1549 | // 1. Update median and RMS info | |
1550 | // | |
b322e06a | 1551 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1552 | TVectorD vecDeltaN(5); |
1553 | Double_t sign=(pITS.GetParameter()[1]>0)? 1.:-1.; | |
1554 | vecDelta[4]=0; | |
1555 | for (Int_t i=0;i<4;i++){ | |
1556 | vecDelta[i]=(pITS.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1557 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1558 | } | |
1559 | kglast=(kglast+1); | |
1560 | Int_t entries=(kglast<kN)?kglast:kN; | |
1561 | for (Int_t i=0;i<4;i++){ | |
1562 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1563 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1564 | vecDeltaN[i] = 0; | |
1565 | if (vecRMS[i]>0.){ | |
1566 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1567 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1568 | } | |
1569 | } | |
817766d5 | 1570 | // |
3e55050f | 1571 | // 2. Apply median+-rms cut |
817766d5 | 1572 | // |
3e55050f | 1573 | if (kglast<3) return; //median and RMS to be defined |
1574 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1575 | // | |
1576 | // 3. Update alignment | |
817766d5 | 1577 | // |
97d3fea0 | 1578 | Int_t htime = (fTime-fTimeKalmanBin/2)/fTimeKalmanBin; //time bins number |
4486a91f | 1579 | if (fAlignITSTPC->GetEntriesFast()<htime){ |
817766d5 | 1580 | fAlignITSTPC->Expand(htime*2+20); |
1581 | } | |
1582 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignITSTPC->At(htime); | |
1583 | if (!align){ | |
3e55050f | 1584 | // make Alignment object if doesn't exist |
817766d5 | 1585 | align=new AliRelAlignerKalman(); |
3e55050f | 1586 | align->SetRunNumber(fRun); |
1587 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
97d3fea0 | 1588 | (*align->GetStateCov())(7,7)=kT0Err*kT0Err; |
3e55050f | 1589 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; |
1590 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
4195eb99 | 1591 | // align->SetRejectOutliers(kFALSE); |
1592 | align->SetRejectOutliers(kTRUE); | |
1593 | align->SetRejectOutliersSigma2Median(kTRUE); | |
3e55050f | 1594 | |
1595 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
817766d5 | 1596 | align->SetMagField(fMagF); |
1597 | fAlignITSTPC->AddAt(align,htime); | |
1598 | } | |
817766d5 | 1599 | align->AddTrackParams(&pITS,&pTPC); |
5647625c | 1600 | Double_t averageTime = fTime; |
1601 | if (align->GetTimeStamp()>0&&align->GetNUpdates()>0){ | |
97d3fea0 | 1602 | averageTime=((Double_t(align->GetTimeStamp())*Double_t(align->GetNUpdates())+Double_t(fTime)))/(Double_t(align->GetNUpdates())+1.); |
5647625c | 1603 | } |
1604 | align->SetTimeStamp(Int_t(averageTime)); | |
1605 | ||
3e55050f | 1606 | align->SetRunNumber(fRun ); |
391ffdb2 | 1607 | Float_t dca[2],cov[3]; |
1608 | track->GetImpactParameters(dca,cov); | |
882f5c06 | 1609 | if (TMath::Abs(dca[0])<kMaxDy){ |
391ffdb2 | 1610 | FillResHistoTPCITS(&pTPC,&pITS); |
1611 | FillResHistoTPC(track); | |
1612 | } | |
3e55050f | 1613 | // |
1614 | Int_t nupdates=align->GetNUpdates(); | |
4195eb99 | 1615 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates+1)); |
1616 | // align->SetRejectOutliers(kFALSE); | |
1617 | align->SetRejectOutliers(kTRUE); | |
1618 | align->SetRejectOutliersSigma2Median(kTRUE); | |
1619 | ||
817766d5 | 1620 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1621 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
817766d5 | 1622 | TVectorD gpTPC(3), gdTPC(3); |
1623 | TVectorD gpITS(3), gdITS(3); | |
1624 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1625 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1626 | pITS.GetXYZ(gpITS.GetMatrixArray()); | |
1627 | pITS.GetDirection(gdITS.GetMatrixArray()); | |
1628 | (*cstream)<<"itstpc"<< | |
1629 | "run="<<fRun<< // run number | |
1630 | "event="<<fEvent<< // event number | |
1631 | "time="<<fTime<< // time stamp of event | |
1632 | "trigger="<<fTrigger<< // trigger | |
1633 | "mag="<<fMagF<< // magnetic field | |
817766d5 | 1634 | // |
b842d904 | 1635 | "hasAlone="<<hasAlone<< // has ITS standalone ? |
1636 | "track.="<<track<< // track info | |
3e55050f | 1637 | "nmed="<<kglast<< // number of entries to define median and RMS |
1638 | "vMed.="<<&vecMedian<< // median of deltas | |
1639 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1640 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1641 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
3e55050f | 1642 | "a.="<<align<< // current alignment |
b842d904 | 1643 | "pITS.="<<&pITS<< // track param ITS |
1644 | "pITS2.="<<&pITS2<< // track param ITS+TPC | |
3e55050f | 1645 | "pTPC.="<<&pTPC<< // track param TPC |
1646 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1647 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1648 | "gpITS.="<<&gpITS<< // global position ITS | |
1649 | "gdITS.="<<&gdITS<< // global position ITS | |
817766d5 | 1650 | "\n"; |
1651 | } | |
817766d5 | 1652 | } |
3e55050f | 1653 | |
1654 | ||
1655 | ||
1656 | ||
e0ef0ad7 | 1657 | void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack *const track, const AliESDfriendTrack *const friendTrack){ |
0dac7b3a | 1658 | // |
3e55050f | 1659 | // Process track - Update TPC-TRD alignment |
1660 | // Updates: | |
1661 | // 0. Apply standartd cuts | |
1662 | // 1. Recalucluate the current statistic median/RMS | |
1663 | // 2. Apply median+-rms cut | |
1664 | // 3. Update kalman filter | |
1665 | // | |
1666 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
9a1185cb | 1667 | const Int_t kMinTRD = 60; // minimal number of TRD cluster |
d6a96e14 | 1668 | // const Double_t kMinZ = 20; // maximal dz distance |
9112627b | 1669 | const Double_t kMaxDy = 5.; // maximal dy distance |
1670 | const Double_t kMaxAngle= 0.1; // maximal angular distance | |
1671 | const Double_t kSigmaCut= 10; // maximal sigma distance to median | |
3e55050f | 1672 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction |
97d3fea0 | 1673 | const Double_t kT0Err = 3.; // initial uncertainty of the T0 time |
3e55050f | 1674 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction |
4195eb99 | 1675 | const Double_t kOutCut = 3.0; // outlyer cut in AliRelAlgnmentKalman |
9a1185cb | 1676 | const Double_t kRefX = 330; // reference X |
be67055b | 1677 | const Int_t kN=50; // deepnes of history |
3e55050f | 1678 | static Int_t kglast=0; |
1679 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
0dac7b3a | 1680 | // |
3e55050f | 1681 | // 0. Apply standard cuts |
0dac7b3a | 1682 | // |
1683 | Int_t dummycl[1000]; | |
1684 | if (track->GetTRDclusters(dummycl)<kMinTRD) return; // minimal amount of clusters | |
1685 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
9a1185cb | 1686 | // if (!friendTrack->GetTRDIn()) return; |
1687 | // if (!track->IsOn(AliESDtrack::kTRDrefit)) return; | |
be67055b | 1688 | if (!track->IsOn(AliESDtrack::kTRDout)) return; |
0dac7b3a | 1689 | if (!track->GetInnerParam()) return; |
be67055b | 1690 | if (!friendTrack->GetTPCOut()) return; |
0dac7b3a | 1691 | // exclude crossing track |
be67055b | 1692 | if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return; |
0dac7b3a | 1693 | // |
be67055b | 1694 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(friendTrack->GetTPCOut())); |
1695 | AliTracker::PropagateTrackToBxByBz(&pTPC,kRefX,0.1,0.1,kFALSE); | |
9a1185cb | 1696 | AliExternalTrackParam *pTRDtrack = 0; |
1697 | TObject *calibObject=0; | |
1698 | for (Int_t l=0;(calibObject=((AliESDfriendTrack*)friendTrack)->GetCalibObject(l));++l) { | |
1699 | if ((dynamic_cast< AliTPCseed*>(calibObject))) continue; | |
1700 | if ((pTRDtrack=dynamic_cast< AliExternalTrackParam*>(calibObject))) break; | |
1701 | } | |
1702 | if (!pTRDtrack) return; | |
1703 | // AliExternalTrackParam pTRD(*(friendTrack->GetTRDIn())); | |
1704 | AliExternalTrackParam pTRD(*(pTRDtrack)); | |
3e55050f | 1705 | pTRD.Rotate(pTPC.GetAlpha()); |
be67055b | 1706 | // pTRD.PropagateTo(pTPC.GetX(),fMagF); |
1707 | AliTracker::PropagateTrackToBxByBz(&pTRD,pTPC.GetX(),0.1,0.1,kFALSE); | |
1708 | ||
3e55050f | 1709 | ((Double_t*)pTRD.GetCovariance())[2]+=3.*3.; // increas sys errors |
1710 | ((Double_t*)pTRD.GetCovariance())[9]+=0.1*0.1; // increse sys errors | |
1711 | ||
1712 | if (TMath::Abs(pTRD.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1713 | if (TMath::Abs(pTRD.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
9112627b | 1714 | // if (TMath::Abs(pTRD.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; |
0dac7b3a | 1715 | // |
3e55050f | 1716 | // 1. Update median and RMS info |
0dac7b3a | 1717 | // |
b322e06a | 1718 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1719 | TVectorD vecDeltaN(5); |
1720 | Double_t sign=(pTRD.GetParameter()[1]>0)? 1.:-1.; | |
1721 | vecDelta[4]=0; | |
1722 | for (Int_t i=0;i<4;i++){ | |
1723 | vecDelta[i]=(pTRD.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1724 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1725 | } | |
1726 | kglast=(kglast+1); | |
1727 | Int_t entries=(kglast<kN)?kglast:kN; | |
1728 | for (Int_t i=0;i<4;i++){ | |
1729 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
be67055b | 1730 | |
3e55050f | 1731 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); |
1732 | vecDeltaN[i] = 0; | |
1733 | if (vecRMS[i]>0.){ | |
1734 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1735 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1736 | } | |
1737 | } | |
1738 | // | |
1739 | // 2. Apply median+-rms cut | |
1740 | // | |
1741 | if (kglast<3) return; //median and RMS to be defined | |
1742 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1743 | // | |
1744 | // 3. Update alignment | |
0dac7b3a | 1745 | // |
5647625c | 1746 | //Int_t htime = fTime/3600; //time in hours |
97d3fea0 | 1747 | Int_t htime = (Int_t)(fTime-fTimeKalmanBin/2)/fTimeKalmanBin; //time in half hour |
4486a91f | 1748 | if (fAlignTRDTPC->GetEntriesFast()<htime){ |
0dac7b3a | 1749 | fAlignTRDTPC->Expand(htime*2+20); |
1750 | } | |
1751 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTRDTPC->At(htime); | |
1752 | if (!align){ | |
3e55050f | 1753 | // make Alignment object if doesn't exist |
0dac7b3a | 1754 | align=new AliRelAlignerKalman(); |
3e55050f | 1755 | align->SetRunNumber(fRun); |
1756 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
97d3fea0 | 1757 | (*align->GetStateCov())(7,7)=kT0Err*kT0Err; |
3e55050f | 1758 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; |
1759 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
4195eb99 | 1760 | // align->SetRejectOutliers(kFALSE); |
1761 | align->SetRejectOutliers(kTRUE); | |
1762 | align->SetRejectOutliersSigma2Median(kTRUE); | |
1763 | ||
3e55050f | 1764 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); |
0dac7b3a | 1765 | align->SetMagField(fMagF); |
1766 | fAlignTRDTPC->AddAt(align,htime); | |
1767 | } | |
0dac7b3a | 1768 | align->AddTrackParams(&pTRD,&pTPC); |
5647625c | 1769 | //align->SetTimeStamp(fTime); |
1770 | Double_t averageTime = fTime; | |
1771 | if (align->GetTimeStamp()>0 && align->GetNUpdates()>0) { | |
1772 | averageTime = (((Double_t)fTime) + ((Double_t)align->GetTimeStamp())*align->GetNUpdates()) / (align->GetNUpdates() + 1.); | |
1773 | //printf("align->GetTimeStamp() %d, align->GetNUpdates() %d \n", align->GetTimeStamp(), align->GetNUpdates()); | |
1774 | } | |
1775 | align->SetTimeStamp((Int_t)averageTime); | |
1776 | ||
1777 | //printf("fTime %d, averageTime %d \n", fTime, (Int_t)averageTime); | |
1778 | ||
3e55050f | 1779 | align->SetRunNumber(fRun ); |
0b736a46 | 1780 | Float_t dca[2],cov[3]; |
1781 | track->GetImpactParameters(dca,cov); | |
1782 | if (TMath::Abs(dca[0])<kMaxDy){ | |
1783 | FillResHistoTPCTRD(&pTPC,&pTRD); //only primaries | |
1784 | } | |
3e55050f | 1785 | // |
1786 | Int_t nupdates=align->GetNUpdates(); | |
4195eb99 | 1787 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates+1)); |
1788 | // align->SetRejectOutliers(kFALSE); | |
1789 | align->SetRejectOutliers(kTRUE); | |
1790 | align->SetRejectOutliersSigma2Median(kTRUE); | |
1791 | ||
0dac7b3a | 1792 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1793 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
0dac7b3a | 1794 | TVectorD gpTPC(3), gdTPC(3); |
1795 | TVectorD gpTRD(3), gdTRD(3); | |
1796 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1797 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1798 | pTRD.GetXYZ(gpTRD.GetMatrixArray()); | |
1799 | pTRD.GetDirection(gdTRD.GetMatrixArray()); | |
3e55050f | 1800 | (*cstream)<<"trdtpc"<< |
0dac7b3a | 1801 | "run="<<fRun<< // run number |
1802 | "event="<<fEvent<< // event number | |
1803 | "time="<<fTime<< // time stamp of event | |
1804 | "trigger="<<fTrigger<< // trigger | |
1805 | "mag="<<fMagF<< // magnetic field | |
0dac7b3a | 1806 | // |
3e55050f | 1807 | "nmed="<<kglast<< // number of entries to define median and RMS |
1808 | "vMed.="<<&vecMedian<< // median of deltas | |
1809 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1810 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1811 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1812 | "t.="<<track<< // ful track - find proper cuts | |
1813 | "a.="<<align<< // current alignment | |
1814 | "pTRD.="<<&pTRD<< // track param TRD | |
1815 | "pTPC.="<<&pTPC<< // track param TPC | |
1816 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1817 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1818 | "gpTRD.="<<&gpTRD<< // global position TRD | |
1819 | "gdTRD.="<<&gdTRD<< // global position TRD | |
0dac7b3a | 1820 | "\n"; |
1821 | } | |
0dac7b3a | 1822 | } |
817766d5 | 1823 | |
1824 | ||
e0ef0ad7 | 1825 | void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack *const track, const AliESDfriendTrack *const friendTrack){ |
817766d5 | 1826 | // |
817766d5 | 1827 | // |
3e55050f | 1828 | // Process track - Update TPC-TOF alignment |
1829 | // Updates: | |
1830 | // -1. Make a TOF "track" | |
1831 | // 0. Apply standartd cuts | |
1832 | // 1. Recalucluate the current statistic median/RMS | |
1833 | // 2. Apply median+-rms cut | |
1834 | // 3. Update kalman filter | |
1835 | // | |
1836 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
b842d904 | 1837 | // const Double_t kMinZ = 10; // maximal dz distance |
3e55050f | 1838 | const Double_t kMaxDy = 5.; // maximal dy distance |
70036ef3 | 1839 | const Double_t kMaxAngle= 0.05; // maximal angular distance |
3e55050f | 1840 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1841 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
97d3fea0 | 1842 | const Double_t kT0Err = 3.; // initial uncertainty of the T0 time |
3e55050f | 1843 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction |
1844 | ||
4195eb99 | 1845 | const Double_t kOutCut = 3.0; // outlyer cut in AliRelAlgnmentKalman |
be67055b | 1846 | const Int_t kN=50; // deepnes of history |
3e55050f | 1847 | static Int_t kglast=0; |
1848 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
817766d5 | 1849 | // |
3e55050f | 1850 | // -1. Make a TOF track- |
1851 | // Clusters are not in friends - use alingment points | |
1852 | // | |
1853 | if (track->GetTOFsignal()<=0) return; | |
1854 | if (!friendTrack->GetTPCOut()) return; | |
1855 | if (!track->GetInnerParam()) return; | |
be67055b | 1856 | if (!friendTrack->GetTPCOut()) return; |
817766d5 | 1857 | const AliTrackPointArray *points=friendTrack->GetTrackPointArray(); |
1858 | if (!points) return; | |
be67055b | 1859 | AliExternalTrackParam pTPC(*(friendTrack->GetTPCOut())); |
3e55050f | 1860 | AliExternalTrackParam pTOF(pTPC); |
1861 | Double_t mass = TDatabasePDG::Instance()->GetParticle("mu+")->Mass(); | |
817766d5 | 1862 | Int_t npoints = points->GetNPoints(); |
1863 | AliTrackPoint point; | |
3e55050f | 1864 | Int_t naccept=0; |
817766d5 | 1865 | // |
1866 | for (Int_t ipoint=0;ipoint<npoints;ipoint++){ | |
817766d5 | 1867 | points->GetPoint(point,ipoint); |
1868 | Float_t xyz[3]; | |
1869 | point.GetXYZ(xyz); | |
1870 | Double_t r=TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); | |
3e55050f | 1871 | if (r<350) continue; |
817766d5 | 1872 | if (r>400) continue; |
3e55050f | 1873 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,2.,kTRUE); |
1874 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,0.1,kTRUE); | |
1875 | AliTrackPoint lpoint = point.Rotate(pTPC.GetAlpha()); | |
1876 | pTPC.PropagateTo(lpoint.GetX(),fMagF); | |
1877 | pTOF=pTPC; | |
817766d5 | 1878 | ((Double_t*)pTOF.GetParameter())[0] =lpoint.GetY(); |
1879 | ((Double_t*)pTOF.GetParameter())[1] =lpoint.GetZ(); | |
3e55050f | 1880 | ((Double_t*)pTOF.GetCovariance())[0]+=3.*3./12.; |
1881 | ((Double_t*)pTOF.GetCovariance())[2]+=3.*3./12.; | |
0dac7b3a | 1882 | ((Double_t*)pTOF.GetCovariance())[5]+=0.1*0.1; |
1883 | ((Double_t*)pTOF.GetCovariance())[9]+=0.1*0.1; | |
3e55050f | 1884 | naccept++; |
1885 | } | |
1886 | if (naccept==0) return; // no tof match clusters | |
1887 | // | |
1888 | // 0. Apply standard cuts | |
1889 | // | |
1890 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
1891 | // exclude crossing track | |
be67055b | 1892 | if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return; |
3e55050f | 1893 | // |
1894 | if (TMath::Abs(pTOF.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1895 | if (TMath::Abs(pTOF.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1896 | if (TMath::Abs(pTOF.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1897 | // | |
1898 | // 1. Update median and RMS info | |
1899 | // | |
b322e06a | 1900 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1901 | TVectorD vecDeltaN(5); |
1902 | Double_t sign=(pTOF.GetParameter()[1]>0)? 1.:-1.; | |
1903 | vecDelta[4]=0; | |
1904 | for (Int_t i=0;i<4;i++){ | |
1905 | vecDelta[i]=(pTOF.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1906 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1907 | } | |
1908 | kglast=(kglast+1); | |
1909 | Int_t entries=(kglast<kN)?kglast:kN; | |
1910 | Bool_t isOK=kTRUE; | |
1911 | for (Int_t i=0;i<4;i++){ | |
1912 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1913 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1914 | vecDeltaN[i] = 0; | |
1915 | if (vecRMS[i]>0.){ | |
1916 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/(vecRMS[i]+1.); | |
1917 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1918 | if (TMath::Abs(vecDeltaN[i])>kSigmaCut) isOK=kFALSE; | |
817766d5 | 1919 | } |
3e55050f | 1920 | } |
1921 | // | |
1922 | // 2. Apply median+-rms cut | |
1923 | // | |
1924 | if (kglast<10) return; //median and RMS to be defined | |
1925 | if (!isOK) return; | |
1926 | // | |
1927 | // 3. Update alignment | |
1928 | // | |
5647625c | 1929 | //Int_t htime = fTime/3600; //time in hours |
97d3fea0 | 1930 | Int_t htime = (Int_t)(fTime-fTimeKalmanBin)/fTimeKalmanBin; //time bin |
4486a91f | 1931 | if (fAlignTOFTPC->GetEntriesFast()<htime){ |
3e55050f | 1932 | fAlignTOFTPC->Expand(htime*2+20); |
1933 | } | |
1934 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTOFTPC->At(htime); | |
1935 | if (!align){ | |
1936 | // make Alignment object if doesn't exist | |
1937 | align=new AliRelAlignerKalman(); | |
1938 | align->SetRunNumber(fRun); | |
1939 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
97d3fea0 | 1940 | (*align->GetStateCov())(7,7)=kT0Err*kT0Err; |
3e55050f | 1941 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; |
1942 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
4195eb99 | 1943 | // align->SetRejectOutliers(kFALSE); |
1944 | align->SetRejectOutliers(kTRUE); | |
1945 | align->SetRejectOutliersSigma2Median(kTRUE); | |
1946 | ||
3e55050f | 1947 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); |
1948 | align->SetMagField(fMagF); | |
1949 | fAlignTOFTPC->AddAt(align,htime); | |
1950 | } | |
1951 | align->AddTrackParams(&pTOF,&pTPC); | |
0b736a46 | 1952 | Float_t dca[2],cov[3]; |
1953 | track->GetImpactParameters(dca,cov); | |
1954 | if (TMath::Abs(dca[0])<kMaxDy){ | |
1955 | FillResHistoTPCTOF(&pTPC,&pTOF); | |
1956 | } | |
5647625c | 1957 | //align->SetTimeStamp(fTime); |
1958 | Double_t averageTime = fTime; | |
1959 | if (align->GetTimeStamp()>0 && align->GetNUpdates()>0) { | |
1960 | averageTime = (((Double_t)fTime) + ((Double_t)align->GetTimeStamp())*align->GetNUpdates()) / (align->GetNUpdates() + 1.); | |
1961 | //printf("align->GetTimeStamp() %d, align->GetNUpdates() %d \n", align->GetTimeStamp(), align->GetNUpdates()); | |
1962 | } | |
1963 | align->SetTimeStamp((Int_t)averageTime); | |
1964 | ||
1965 | //printf("fTime %d, averageTime %d \n", fTime, (Int_t)averageTime); | |
1966 | ||
3e55050f | 1967 | align->SetRunNumber(fRun ); |
1968 | // | |
1969 | Int_t nupdates=align->GetNUpdates(); | |
4195eb99 | 1970 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates+1)); |
1971 | // align->SetRejectOutliers(kFALSE); | |
1972 | align->SetRejectOutliers(kTRUE); | |
1973 | align->SetRejectOutliersSigma2Median(kTRUE); | |
1974 | ||
3e55050f | 1975 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1976 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
3e55050f | 1977 | TVectorD gpTPC(3), gdTPC(3); |
1978 | TVectorD gpTOF(3), gdTOF(3); | |
1979 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1980 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1981 | pTOF.GetXYZ(gpTOF.GetMatrixArray()); | |
1982 | pTOF.GetDirection(gdTOF.GetMatrixArray()); | |
1983 | (*cstream)<<"toftpc"<< | |
1984 | "run="<<fRun<< // run number | |
1985 | "event="<<fEvent<< // event number | |
1986 | "time="<<fTime<< // time stamp of event | |
1987 | "trigger="<<fTrigger<< // trigger | |
1988 | "mag="<<fMagF<< // magnetic field | |
3e55050f | 1989 | // |
1990 | "nmed="<<kglast<< // number of entries to define median and RMS | |
1991 | "vMed.="<<&vecMedian<< // median of deltas | |
1992 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1993 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1994 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1995 | "t.="<<track<< // ful track - find proper cuts | |
1996 | "a.="<<align<< // current alignment | |
1997 | "pTOF.="<<&pTOF<< // track param TOF | |
1998 | "pTPC.="<<&pTPC<< // track param TPC | |
1999 | "gpTPC.="<<&gpTPC<< // global position TPC | |
2000 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
2001 | "gpTOF.="<<&gpTOF<< // global position TOF | |
2002 | "gdTOF.="<<&gdTOF<< // global position TOF | |
2003 | "\n"; | |
817766d5 | 2004 | } |
817766d5 | 2005 | } |
3e55050f | 2006 | |
2007 | ||
391ffdb2 | 2008 | void AliTPCcalibTime::BookDistortionMaps(){ |
2009 | // | |
2010 | // Book ndimensional histograms of distortions/residuals | |
2011 | // Only primary tracks are selected for analysis | |
2012 | // | |
2013 | ||
b9908d0b | 2014 | Double_t xminTrack[5], xmaxTrack[5]; |
2015 | Int_t binsTrack[5]; | |
2016 | TString axisName[5]; | |
2017 | TString axisTitle[5]; | |
391ffdb2 | 2018 | // |
882f5c06 | 2019 | binsTrack[0] =50; |
391ffdb2 | 2020 | axisName[0] ="#Delta"; |
2021 | axisTitle[0] ="#Delta"; | |
2022 | // | |
70036ef3 | 2023 | binsTrack[1] =44; |
2024 | xminTrack[1] =-1.1; xmaxTrack[1]=1.1; | |
391ffdb2 | 2025 | axisName[1] ="tanTheta"; |
2026 | axisTitle[1] ="tan(#Theta)"; | |
2027 | // | |
70036ef3 | 2028 | binsTrack[2] =180; |
391ffdb2 | 2029 | xminTrack[2] =-TMath::Pi(); xmaxTrack[2]=TMath::Pi(); |
2030 | axisName[2] ="phi"; | |
2031 | axisTitle[2] ="#phi"; | |
2032 | // | |
2033 | binsTrack[3] =20; | |
2034 | xminTrack[3] =-1.; xmaxTrack[3]=1.; // 0.33 GeV cut | |
2035 | axisName[3] ="snp"; | |
b9908d0b | 2036 | axisTitle[3] ="snp"; |
2037 | // | |
2038 | binsTrack[4] =10; | |
2039 | xminTrack[4] =120.; xmaxTrack[4]=215.; // crossing radius for CE only | |
2040 | axisName[4] ="r"; | |
2041 | axisTitle[4] ="r(cm)"; | |
391ffdb2 | 2042 | // |
2043 | // delta y | |
be67055b | 2044 | xminTrack[0] =-1.5; xmaxTrack[0]=1.5; // |
b9908d0b | 2045 | fResHistoTPCCE[0] = new THnSparseS("TPCCE#Delta_{Y} (cm)","#Delta_{Y} (cm)", 5, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2046 | fResHistoTPCITS[0] = new THnSparseS("TPCITS#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
2047 | fResHistoTPCvertex[0] = new THnSparseS("TPCVertex#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
be67055b | 2048 | xminTrack[0] =-1.5; xmaxTrack[0]=1.5; // |
391ffdb2 | 2049 | fResHistoTPCTRD[0] = new THnSparseS("TPCTRD#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 2050 | xminTrack[0] =-5; xmaxTrack[0]=5; // |
2051 | fResHistoTPCTOF[0] = new THnSparseS("TPCTOF#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
391ffdb2 | 2052 | // |
2053 | // delta z | |
4195eb99 | 2054 | xminTrack[0] =-6.; xmaxTrack[0]=6.; // |
b9908d0b | 2055 | fResHistoTPCCE[1] = new THnSparseS("TPCCE#Delta_{Z} (cm)","#Delta_{Z} (cm)", 5, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2056 | fResHistoTPCITS[1] = new THnSparseS("TPCITS#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
2057 | fResHistoTPCvertex[1] = new THnSparseS("TPCVertex#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
2058 | fResHistoTPCTRD[1] = new THnSparseS("TPCTRD#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
0b736a46 | 2059 | xminTrack[0] =-5.; xmaxTrack[0]=5.; // |
2060 | fResHistoTPCTOF[1] = new THnSparseS("TPCTOF#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
391ffdb2 | 2061 | // |
2062 | // delta snp-P2 | |
882f5c06 | 2063 | xminTrack[0] =-0.015; xmaxTrack[0]=0.015; // |
b9908d0b | 2064 | fResHistoTPCCE[2] = new THnSparseS("TPCCE#Delta_{#phi}","#Delta_{#phi}", 5, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2065 | fResHistoTPCITS[2] = new THnSparseS("TPCITS#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 2066 | fResHistoTPCvertex[2] = new THnSparseS("TPCITSv#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2067 | fResHistoTPCTRD[2] = new THnSparseS("TPCTRD#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 2068 | fResHistoTPCTOF[2] = new THnSparseS("TPCTOF#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2069 | // |
2070 | // delta theta-P3 | |
4195eb99 | 2071 | xminTrack[0] =-0.05; xmaxTrack[0]=0.05; // |
b9908d0b | 2072 | fResHistoTPCCE[3] = new THnSparseS("TPCCE#Delta_{#theta}","#Delta_{#theta}", 5, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2073 | fResHistoTPCITS[3] = new THnSparseS("TPCITS#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 2074 | fResHistoTPCvertex[3] = new THnSparseS("TPCITSv#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2075 | fResHistoTPCTRD[3] = new THnSparseS("TPCTRD#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 2076 | fResHistoTPCTOF[3] = new THnSparseS("TPCTOF#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2077 | // |
2078 | // delta theta-P4 | |
9112627b | 2079 | xminTrack[0] =-0.2; xmaxTrack[0]=0.2; // |
b9908d0b | 2080 | fResHistoTPCCE[4] = new THnSparseS("TPCCE#Delta_{1/pt}","#Delta_{1/pt}", 5, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2081 | fResHistoTPCITS[4] = new THnSparseS("TPCITS#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 2082 | fResHistoTPCvertex[4] = new THnSparseS("TPCITSv#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2083 | fResHistoTPCTRD[4] = new THnSparseS("TPCTRD#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 2084 | fResHistoTPCTOF[4] = new THnSparseS("TPCTOF#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2085 | // |
2086 | for (Int_t ivar=0;ivar<4;ivar++){ | |
b9908d0b | 2087 | for (Int_t ivar2=0;ivar2<5;ivar2++){ |
2088 | fResHistoTPCCE[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2089 | fResHistoTPCCE[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2090 | if (ivar2<4){ | |
2091 | fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2092 | fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2093 | fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2094 | fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2095 | fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2096 | fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2097 | } | |
391ffdb2 | 2098 | } |
2099 | } | |
70036ef3 | 2100 | // |
2101 | // Book vertex: time histograms | |
2102 | // | |
2103 | Int_t binsVertex[2]={500, fTimeBins}; | |
2104 | Double_t aminVertex[2]={-5,fTimeStart}; | |
2105 | Double_t amaxVertex[2]={5, fTimeEnd}; | |
2106 | const char* hnames[12]={"TPCXAside", "TPCXCside","TPCXACdiff","TPCXAPCdiff", | |
2107 | "TPCYAside", "TPCYCside","TPCYACdiff","TPCYAPCdiff", | |
2108 | "TPCZAPCside", "TPCZAMCside","TPCZACdiff","TPCZAPCdiff"}; | |
2109 | const char* anames[12]={"x (cm) - A side ", "x (cm) - C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{x} (cm) - TPC-Common", | |
2110 | "y (cm) - A side ", "y (cm) - C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{y} (cm) - TPC-Common", | |
2111 | "z (cm)", "#Delta_{Z} (cm) A-C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{Z} (cm) TPC-common"}; | |
2112 | for (Int_t ihis=0; ihis<12; ihis++) { | |
2113 | if (ihis>=8) aminVertex[0]=-20.; | |
2114 | if (ihis>=8) amaxVertex[0]=20.; | |
2115 | fTPCVertex[ihis]=new THnSparseF(hnames[ihis],hnames[ihis],2,binsVertex,aminVertex,amaxVertex); | |
2116 | fTPCVertex[ihis]->GetAxis(1)->SetTitle("Time"); | |
2117 | fTPCVertex[ihis]->GetAxis(0)->SetTitle(anames[ihis]); | |
2118 | } | |
b1fea14f | 2119 | |
2120 | Int_t binsVertexC[2]={40, 300}; | |
2121 | Double_t aminVertexC[2]={-20,-30}; | |
2122 | Double_t amaxVertexC[2]={20,30}; | |
2123 | const char* hnamesC[5]={"TPCA_TPC","TPCC_TPC","TPCA_ITS","TPCC_ITS","TPC_ITS"}; | |
2124 | for (Int_t ihis=0; ihis<5; ihis++) { | |
2125 | fTPCVertexCorrelation[ihis]=new THnSparseF(hnamesC[ihis],hnamesC[ihis],2,binsVertexC,aminVertexC,amaxVertexC); | |
2126 | fTPCVertexCorrelation[ihis]->GetAxis(1)->SetTitle("z (cm)"); | |
2127 | fTPCVertexCorrelation[ihis]->GetAxis(0)->SetTitle("z (cm)"); | |
2128 | } | |
391ffdb2 | 2129 | } |
2130 | ||
2131 | ||
b9908d0b | 2132 | void AliTPCcalibTime::FillResHistoTPCCE(const AliExternalTrackParam * pTPCIn, const AliExternalTrackParam * pTPCOut ){ |
2133 | // | |
2134 | // fill residual histograms pTPCOut-pTPCin - trac crossing CE | |
2135 | // Histogram | |
2136 | // | |
660f0543 | 2137 | if (fMemoryMode<2) return; |
b9908d0b | 2138 | Double_t histoX[5]; |
2139 | Double_t xyz[3]; | |
2140 | pTPCIn->GetXYZ(xyz); | |
2141 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2142 | histoX[1]= pTPCIn->GetTgl(); | |
2143 | histoX[2]= phi; | |
2144 | histoX[3]= pTPCIn->GetSnp(); | |
2145 | histoX[4]= pTPCIn->GetX(); | |
2146 | AliExternalTrackParam lout(*pTPCOut); | |
2147 | lout.Rotate(pTPCIn->GetAlpha()); | |
2148 | lout.PropagateTo(pTPCIn->GetX(),fMagF); | |
2149 | // | |
2150 | for (Int_t ihisto=0; ihisto<5; ihisto++){ | |
2151 | histoX[0]=lout.GetParameter()[ihisto]-pTPCIn->GetParameter()[ihisto]; | |
2152 | fResHistoTPCCE[ihisto]->Fill(histoX); | |
2153 | } | |
2154 | } | |
391ffdb2 | 2155 | void AliTPCcalibTime::FillResHistoTPCITS(const AliExternalTrackParam * pTPCIn, const AliExternalTrackParam * pITSOut ){ |
2156 | // | |
2157 | // fill residual histograms pTPCIn-pITSOut | |
2158 | // Histogram is filled only for primary tracks | |
2159 | // | |
2160 | Double_t histoX[4]; | |
2161 | Double_t xyz[3]; | |
2162 | pTPCIn->GetXYZ(xyz); | |
2163 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2164 | histoX[1]= pTPCIn->GetTgl(); | |
2165 | histoX[2]= phi; | |
2166 | histoX[3]= pTPCIn->GetSnp(); | |
9112627b | 2167 | AliExternalTrackParam lits(*pITSOut); |
2168 | lits.Rotate(pTPCIn->GetAlpha()); | |
2169 | lits.PropagateTo(pTPCIn->GetX(),fMagF); | |
391ffdb2 | 2170 | // |
2171 | for (Int_t ihisto=0; ihisto<5; ihisto++){ | |
9112627b | 2172 | histoX[0]=pTPCIn->GetParameter()[ihisto]-lits.GetParameter()[ihisto]; |
391ffdb2 | 2173 | fResHistoTPCITS[ihisto]->Fill(histoX); |
2174 | } | |
2175 | } | |
2176 | ||
2177 | ||
2178 | void AliTPCcalibTime::FillResHistoTPC(const AliESDtrack * pTrack){ | |
2179 | // | |
2180 | // fill residual histograms pTPC - vertex | |
2181 | // Histogram is filled only for primary tracks | |
2182 | // | |
660f0543 | 2183 | if (fMemoryMode<2) return; |
391ffdb2 | 2184 | Double_t histoX[4]; |
2185 | const AliExternalTrackParam * pTPCIn = pTrack->GetInnerParam(); | |
be67055b | 2186 | AliExternalTrackParam pTPCvertex(*(pTrack->GetInnerParam())); |
9112627b | 2187 | // |
9a1185cb | 2188 | if (!(pTrack->GetConstrainedParam())) return; |
2189 | AliExternalTrackParam lits(*(pTrack->GetConstrainedParam())); | |
be67055b | 2190 | if (TMath::Abs(pTrack->GetY())>3) return; // beam pipe |
2191 | pTPCvertex.Rotate(lits.GetAlpha()); | |
2192 | //pTPCvertex.PropagateTo(pTPCvertex->GetX(),fMagF); | |
2193 | AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,2,kFALSE); | |
2194 | AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,0.1,kFALSE); | |
391ffdb2 | 2195 | Double_t xyz[3]; |
2196 | pTPCIn->GetXYZ(xyz); | |
2197 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2198 | histoX[1]= pTPCIn->GetTgl(); | |
2199 | histoX[2]= phi; | |
2200 | histoX[3]= pTPCIn->GetSnp(); | |
2201 | // | |
2202 | Float_t dca[2], cov[3]; | |
2203 | pTrack->GetImpactParametersTPC(dca,cov); | |
882f5c06 | 2204 | for (Int_t ihisto=0; ihisto<5; ihisto++){ |
be67055b | 2205 | histoX[0]=pTPCvertex.GetParameter()[ihisto]-lits.GetParameter()[ihisto]; |
2206 | // if (ihisto<2) histoX[0]=dca[ihisto]; | |
9112627b | 2207 | fResHistoTPCvertex[ihisto]->Fill(histoX); |
391ffdb2 | 2208 | } |
2209 | } | |
2210 | ||
2211 | ||
2212 | void AliTPCcalibTime::FillResHistoTPCTRD(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTRDIn ){ | |
2213 | // | |
2214 | // fill resuidual histogram TPCout-TRDin | |
2215 | // | |
660f0543 | 2216 | if (fMemoryMode<2) return; |
391ffdb2 | 2217 | Double_t histoX[4]; |
2218 | Double_t xyz[3]; | |
2219 | pTPCOut->GetXYZ(xyz); | |
2220 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2221 | histoX[1]= pTPCOut->GetTgl(); | |
2222 | histoX[2]= phi; | |
2223 | histoX[3]= pTPCOut->GetSnp(); | |
2224 | // | |
882f5c06 | 2225 | AliExternalTrackParam ltrd(*pTRDIn); |
2226 | ltrd.Rotate(pTPCOut->GetAlpha()); | |
be67055b | 2227 | // ltrd.PropagateTo(pTPCOut->GetX(),fMagF); |
2228 | AliTracker::PropagateTrackToBxByBz(<rd,pTPCOut->GetX(),0.1,0.1,kFALSE); | |
882f5c06 | 2229 | |
391ffdb2 | 2230 | for (Int_t ihisto=0; ihisto<5; ihisto++){ |
882f5c06 | 2231 | histoX[0]=pTPCOut->GetParameter()[ihisto]-ltrd.GetParameter()[ihisto]; |
391ffdb2 | 2232 | fResHistoTPCTRD[ihisto]->Fill(histoX); |
2233 | } | |
2234 | ||
2235 | } | |
0b736a46 | 2236 | |
2237 | void AliTPCcalibTime::FillResHistoTPCTOF(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTOFIn ){ | |
2238 | // | |
2239 | // fill resuidual histogram TPCout-TOFin | |
2240 | // track propagated to the TOF position | |
660f0543 | 2241 | if (fMemoryMode<2) return; |
0b736a46 | 2242 | Double_t histoX[4]; |
2243 | Double_t xyz[3]; | |
2244 | ||
2245 | AliExternalTrackParam ltpc(*pTPCOut); | |
2246 | ltpc.Rotate(pTOFIn->GetAlpha()); | |
2247 | AliTracker::PropagateTrackToBxByBz(<pc,pTOFIn->GetX(),0.1,0.1,kFALSE); | |
2248 | // | |
2249 | ltpc.GetXYZ(xyz); | |
2250 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2251 | histoX[1]= ltpc.GetTgl(); | |
2252 | histoX[2]= phi; | |
2253 | histoX[3]= ltpc.GetSnp(); | |
2254 | // | |
2255 | for (Int_t ihisto=0; ihisto<2; ihisto++){ | |
2256 | histoX[0]=ltpc.GetParameter()[ihisto]-pTOFIn->GetParameter()[ihisto]; | |
2257 | fResHistoTPCTOF[ihisto]->Fill(histoX); | |
2258 | } | |
2259 | ||
2260 | } |