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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 | ||
cdcbff5c | 63 | Double_t AliTPCcalibTime::fgResHistoMergeCut = 20000000.; |
c74c5f6c | 64 | |
65 | AliTPCcalibTime::AliTPCcalibTime() | |
660f0543 | 66 | :AliTPCcalibBase(), |
67 | fMemoryMode(1), // 0 -do not fill THnSparse with residuals 1- fill only important QA THn 2 - Fill all THnsparse for calibration | |
da6c0bc9 | 68 | fLaser(0), // pointer to laser calibration |
69 | fDz(0), // current delta z | |
d3ce44cb | 70 | fCutMaxD(3), // maximal distance in rfi ditection |
71 | fCutMaxDz(25), // maximal distance in rfi ditection | |
c74c5f6c | 72 | fCutTheta(0.03), // maximal distan theta |
2be25cc9 | 73 | fCutMinDir(-0.99), // direction vector products |
b9ab8e40 | 74 | fCutTracks(2500), |
97d3fea0 | 75 | fArrayLaserA(0), //laser fit parameters C |
76 | fArrayLaserC(0), //laser fit parameters A | |
dde68d36 | 77 | fArrayDz(0), //NEW! Tmap of V drifts for different triggers |
817766d5 | 78 | fAlignITSTPC(0), //alignemnt array ITS TPC match |
79 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
80 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
97d3fea0 | 81 | fTimeKalmanBin(60*15), //time bin width for kalman - 15 minutes default |
2be25cc9 | 82 | fTimeBins(0), |
83 | fTimeStart(0), | |
84 | fTimeEnd(0), | |
85 | fPtBins(0), | |
86 | fPtStart(0), | |
87 | fPtEnd(0), | |
88 | fVdriftBins(0), | |
89 | fVdriftStart(0), | |
90 | fVdriftEnd(0), | |
91 | fRunBins(0), | |
92 | fRunStart(0), | |
93 | fRunEnd(0) | |
c74c5f6c | 94 | { |
6ba68367 | 95 | // |
96 | // default constructor | |
97 | // | |
263d803f | 98 | AliDebug(5,"Default Constructor"); |
2be25cc9 | 99 | for (Int_t i=0;i<3;i++) { |
100 | fHistVdriftLaserA[i]=0; | |
101 | fHistVdriftLaserC[i]=0; | |
102 | } | |
d3ce44cb | 103 | for (Int_t i=0;i<10;i++) { |
74235403 | 104 | fCosmiMatchingHisto[i]=0; |
105 | } | |
391ffdb2 | 106 | // |
107 | for (Int_t i=0;i<5;i++) { | |
b9908d0b | 108 | fResHistoTPCCE[i]=0; |
391ffdb2 | 109 | fResHistoTPCITS[i]=0; |
110 | fResHistoTPCTRD[i]=0; | |
0b736a46 | 111 | fResHistoTPCTOF[i]=0; |
391ffdb2 | 112 | fResHistoTPCvertex[i]=0; |
70036ef3 | 113 | fTPCVertex[i]=0; |
114 | } | |
115 | for (Int_t i=0;i<12;i++) { | |
116 | fTPCVertex[i]=0; | |
391ffdb2 | 117 | } |
b1fea14f | 118 | for (Int_t i=0;i<5;i++) { |
119 | fTPCVertexCorrelation[i]=0; | |
120 | } | |
660f0543 | 121 | static Int_t counter=0; |
122 | if (1) { | |
123 | TTimeStamp s; | |
124 | Int_t time=s; | |
263d803f | 125 | AliDebug(5,Form("Counter Constructor\t%d\t%d",counter,time)); |
660f0543 | 126 | counter++; |
127 | } | |
128 | ||
c74c5f6c | 129 | } |
130 | ||
660f0543 | 131 | AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift, Int_t memoryMode) |
c74c5f6c | 132 | :AliTPCcalibBase(), |
660f0543 | 133 | fMemoryMode(memoryMode), // 0 -do not fill THnSparse with residuals 1- fill only important QA THn 2 - Fill all THnsparse for calibration |
d3ce44cb | 134 | fLaser(0), // pointer to laser calibration |
135 | fDz(0), // current delta z | |
136 | fCutMaxD(5*0.5356), // maximal distance in rfi ditection | |
dde68d36 | 137 | fCutMaxDz(40), // maximal distance in rfi ditection |
d3ce44cb | 138 | fCutTheta(5*0.004644),// maximal distan theta |
139 | fCutMinDir(-0.99), // direction vector products | |
b9ab8e40 | 140 | fCutTracks(2500), |
97d3fea0 | 141 | fArrayLaserA(new TObjArray(1000)), //laser fit parameters C |
142 | fArrayLaserC(new TObjArray(1000)), //laser fit parameters A | |
dde68d36 | 143 | fArrayDz(0), //Tmap of V drifts for different triggers |
817766d5 | 144 | fAlignITSTPC(0), //alignemnt array ITS TPC match |
145 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
146 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
97d3fea0 | 147 | fTimeKalmanBin(60*15), //time bin width for kalman - 15 minutes default |
2be25cc9 | 148 | fTimeBins(0), |
149 | fTimeStart(0), | |
150 | fTimeEnd(0), | |
151 | fPtBins(0), | |
152 | fPtStart(0), | |
153 | fPtEnd(0), | |
154 | fVdriftBins(0), | |
155 | fVdriftStart(0), | |
156 | fVdriftEnd(0), | |
157 | fRunBins(0), | |
158 | fRunStart(0), | |
159 | fRunEnd(0) | |
c74c5f6c | 160 | { |
6ba68367 | 161 | // |
162 | // Non deafaul constructor - to be used in the Calibration setups | |
163 | // | |
164 | ||
c74c5f6c | 165 | SetName(name); |
166 | SetTitle(title); | |
2be25cc9 | 167 | for (Int_t i=0;i<3;i++) { |
168 | fHistVdriftLaserA[i]=0; | |
169 | fHistVdriftLaserC[i]=0; | |
170 | } | |
c74c5f6c | 171 | |
391ffdb2 | 172 | for (Int_t i=0;i<5;i++) { |
b9908d0b | 173 | fResHistoTPCCE[i]=0; |
391ffdb2 | 174 | fResHistoTPCITS[i]=0; |
175 | fResHistoTPCTRD[i]=0; | |
0b736a46 | 176 | fResHistoTPCTOF[i]=0; |
391ffdb2 | 177 | fResHistoTPCvertex[i]=0; |
178 | } | |
179 | ||
180 | ||
263d803f | 181 | AliDebug(5,"Non Default Constructor"); |
74235403 | 182 | fTimeBins =(EndTime-StartTime)/deltaIntegrationTimeVdrift; |
2be25cc9 | 183 | fTimeStart =StartTime; //(((TObjString*)(mapGRP->GetValue("fAliceStartTime")))->GetString()).Atoi(); |
184 | fTimeEnd =EndTime; //(((TObjString*)(mapGRP->GetValue("fAliceStopTime")))->GetString()).Atoi(); | |
dde68d36 | 185 | fPtBins = 400; |
2be25cc9 | 186 | fPtStart = -0.04; |
187 | fPtEnd = 0.04; | |
dde68d36 | 188 | fVdriftBins = 500; |
189 | fVdriftStart= -0.1; | |
190 | fVdriftEnd = 0.1; | |
32100b1d | 191 | fRunBins = 1000001; |
dde68d36 | 192 | fRunStart = -1.5; |
32100b1d | 193 | fRunEnd = 999999.5; |
2be25cc9 | 194 | |
195 | Int_t binsVdriftLaser[4] = {fTimeBins , fPtBins , fVdriftBins*20, fRunBins }; | |
196 | Double_t xminVdriftLaser[4] = {fTimeStart, fPtStart, fVdriftStart , fRunStart}; | |
197 | Double_t xmaxVdriftLaser[4] = {fTimeEnd , fPtEnd , fVdriftEnd , fRunEnd }; | |
dde68d36 | 198 | TString axisTitle[4]={ |
199 | "T", | |
200 | "#delta_{P/T}", | |
201 | "value", | |
202 | "run" | |
203 | }; | |
204 | TString histoName[3]={ | |
205 | "Loffset", | |
206 | "Lcorr", | |
207 | "Lgy" | |
208 | }; | |
2be25cc9 | 209 | |
dde68d36 | 210 | |
2be25cc9 | 211 | for (Int_t i=0;i<3;i++) { |
212 | fHistVdriftLaserA[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser); | |
213 | fHistVdriftLaserC[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser); | |
dde68d36 | 214 | fHistVdriftLaserA[i]->SetName(histoName[i]); |
215 | fHistVdriftLaserC[i]->SetName(histoName[i]); | |
216 | for (Int_t iaxis=0; iaxis<4;iaxis++){ | |
217 | fHistVdriftLaserA[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]); | |
218 | fHistVdriftLaserC[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]); | |
219 | } | |
2be25cc9 | 220 | } |
221 | fBinsVdrift[0] = fTimeBins; | |
222 | fBinsVdrift[1] = fPtBins; | |
223 | fBinsVdrift[2] = fVdriftBins; | |
224 | fBinsVdrift[3] = fRunBins; | |
225 | fXminVdrift[0] = fTimeStart; | |
226 | fXminVdrift[1] = fPtStart; | |
227 | fXminVdrift[2] = fVdriftStart; | |
228 | fXminVdrift[3] = fRunStart; | |
229 | fXmaxVdrift[0] = fTimeEnd; | |
230 | fXmaxVdrift[1] = fPtEnd; | |
231 | fXmaxVdrift[2] = fVdriftEnd; | |
232 | fXmaxVdrift[3] = fRunEnd; | |
233 | ||
dde68d36 | 234 | fArrayDz=new TObjArray(); |
817766d5 | 235 | fAlignITSTPC = new TObjArray; //alignemnt array ITS TPC match |
236 | fAlignTRDTPC = new TObjArray; //alignemnt array ITS TPC match | |
237 | fAlignTOFTPC = new TObjArray; //alignemnt array ITS TPC match | |
3e55050f | 238 | fAlignITSTPC->SetOwner(kTRUE); |
239 | fAlignTRDTPC->SetOwner(kTRUE); | |
240 | fAlignTOFTPC->SetOwner(kTRUE); | |
241 | ||
c74c5f6c | 242 | |
d3ce44cb | 243 | fCosmiMatchingHisto[0]=new TH1F("Cosmics matching","p0-all" ,100,-10*0.5356 ,10*0.5356 ); |
244 | fCosmiMatchingHisto[1]=new TH1F("Cosmics matching","p1-all" ,100,-10*4.541 ,10*4.541 ); | |
245 | fCosmiMatchingHisto[2]=new TH1F("Cosmics matching","p2-all" ,100,-10*0.01134 ,10*0.01134 ); | |
246 | fCosmiMatchingHisto[3]=new TH1F("Cosmics matching","p3-all" ,100,-10*0.004644,10*0.004644); | |
247 | fCosmiMatchingHisto[4]=new TH1F("Cosmics matching","p4-all" ,100,-10*0.03773 ,10*0.03773 ); | |
248 | fCosmiMatchingHisto[5]=new TH1F("Cosmics matching","p0-isPair",100,-10*0.5356 ,10*0.5356 ); | |
249 | fCosmiMatchingHisto[6]=new TH1F("Cosmics matching","p1-isPair",100,-10*4.541 ,10*4.541 ); | |
250 | fCosmiMatchingHisto[7]=new TH1F("Cosmics matching","p2-isPair",100,-10*0.01134 ,10*0.01134 ); | |
251 | fCosmiMatchingHisto[8]=new TH1F("Cosmics matching","p3-isPair",100,-10*0.004644,10*0.004644); | |
252 | fCosmiMatchingHisto[9]=new TH1F("Cosmics matching","p4-isPair",100,-10*0.03773 ,10*0.03773 ); | |
70036ef3 | 253 | for (Int_t i=0;i<12;i++) { |
254 | fTPCVertex[i]=0; | |
255 | } | |
b1fea14f | 256 | for (Int_t i=0;i<5;i++) { |
257 | fTPCVertexCorrelation[i]=0; | |
258 | } | |
391ffdb2 | 259 | BookDistortionMaps(); |
70036ef3 | 260 | |
74235403 | 261 | } |
c74c5f6c | 262 | |
263 | AliTPCcalibTime::~AliTPCcalibTime(){ | |
264 | // | |
6ba68367 | 265 | // Virtual Destructor |
c74c5f6c | 266 | // |
660f0543 | 267 | static Int_t counter=0; |
268 | if (1) { | |
269 | TTimeStamp s; | |
270 | Int_t time=s; | |
263d803f | 271 | AliDebug(5,Form("Counter Destructor\t%s\t%d\t%d",GetName(),counter,time)); |
660f0543 | 272 | counter++; |
273 | } | |
d3ce44cb | 274 | for(Int_t i=0;i<3;i++){ |
275 | if(fHistVdriftLaserA[i]){ | |
276 | delete fHistVdriftLaserA[i]; | |
277 | fHistVdriftLaserA[i]=NULL; | |
278 | } | |
279 | if(fHistVdriftLaserC[i]){ | |
280 | delete fHistVdriftLaserC[i]; | |
281 | fHistVdriftLaserC[i]=NULL; | |
282 | } | |
283 | } | |
dde68d36 | 284 | if(fArrayDz){ |
285 | fArrayDz->SetOwner(); | |
286 | fArrayDz->Delete(); | |
287 | delete fArrayDz; | |
288 | fArrayDz=NULL; | |
2be25cc9 | 289 | } |
19a6e205 | 290 | for(Int_t i=0;i<10;i++){ |
d3ce44cb | 291 | if(fCosmiMatchingHisto[i]){ |
292 | delete fCosmiMatchingHisto[i]; | |
293 | fCosmiMatchingHisto[i]=NULL; | |
294 | } | |
74235403 | 295 | } |
391ffdb2 | 296 | |
297 | for (Int_t i=0;i<5;i++) { | |
b9908d0b | 298 | delete fResHistoTPCCE[i]; |
391ffdb2 | 299 | delete fResHistoTPCITS[i]; |
300 | delete fResHistoTPCTRD[i]; | |
0b736a46 | 301 | delete fResHistoTPCTOF[i]; |
391ffdb2 | 302 | delete fResHistoTPCvertex[i]; |
b9908d0b | 303 | fResHistoTPCCE[i]=0; |
391ffdb2 | 304 | fResHistoTPCITS[i]=0; |
305 | fResHistoTPCTRD[i]=0; | |
0b736a46 | 306 | fResHistoTPCTOF[i]=0; |
391ffdb2 | 307 | fResHistoTPCvertex[i]=0; |
308 | } | |
309 | ||
19a6e205 | 310 | for (Int_t i=0;i<12;i++) if (fTPCVertex[i]) delete fTPCVertex[i]; |
311 | for (Int_t i=0;i<5;i++) if (fTPCVertexCorrelation[i]) delete fTPCVertexCorrelation[i]; | |
3e55050f | 312 | |
8951e9f5 | 313 | if (fAlignITSTPC){ |
314 | fAlignITSTPC->SetOwner(kTRUE); | |
315 | fAlignTRDTPC->SetOwner(kTRUE); | |
316 | fAlignTOFTPC->SetOwner(kTRUE); | |
317 | ||
318 | fAlignITSTPC->Delete(); | |
319 | fAlignTRDTPC->Delete(); | |
320 | fAlignTOFTPC->Delete(); | |
321 | delete fAlignITSTPC; | |
322 | delete fAlignTRDTPC; | |
323 | delete fAlignTOFTPC; | |
324 | } | |
19a6e205 | 325 | |
326 | if (fArrayLaserA) { | |
327 | fArrayLaserA->SetOwner(); | |
328 | fArrayLaserA->Delete(); | |
329 | delete fArrayLaserA; | |
330 | } | |
331 | ||
332 | if (fArrayLaserA) { | |
333 | fArrayLaserC->SetOwner(); | |
334 | fArrayLaserC->Delete(); | |
335 | delete fArrayLaserC; | |
336 | } | |
337 | ||
c74c5f6c | 338 | } |
2be25cc9 | 339 | |
9170f0f0 | 340 | // Bool_t AliTPCcalibTime::IsLaser(const AliESDEvent *const /*event*/) const{ |
341 | // // | |
342 | // // Indicator is laser event not yet implemented - to be done using trigger info or event specie | |
343 | // // | |
344 | // return kTRUE; //More accurate creteria to be added | |
345 | // } | |
346 | // Bool_t AliTPCcalibTime::IsCosmics(const AliESDEvent *const /*event*/){ | |
347 | // // | |
348 | // // Indicator is cosmic event not yet implemented - to be done using trigger info or event specie | |
349 | // // | |
350 | ||
351 | // return kTRUE; //More accurate creteria to be added | |
352 | // } | |
353 | // Bool_t AliTPCcalibTime::IsBeam(const AliESDEvent *const /*event*/) const{ | |
354 | // // | |
355 | // // Indicator is physic event not yet implemented - to be done using trigger info or event specie | |
356 | // // | |
357 | ||
358 | // return kTRUE; //More accurate creteria to be added | |
359 | // } | |
360 | void AliTPCcalibTime::ResetCurrent(){ | |
6ba68367 | 361 | // |
9170f0f0 | 362 | //ResetCurrent |
6ba68367 | 363 | // |
dde68d36 | 364 | fDz=0; //Reset current dz |
2be25cc9 | 365 | } |
6ba68367 | 366 | |
367 | ||
368 | ||
2be25cc9 | 369 | void AliTPCcalibTime::Process(AliESDEvent *event){ |
6ba68367 | 370 | // |
371 | // main function to make calibration | |
372 | // | |
2be25cc9 | 373 | if(!event) return; |
55d90f9a | 374 | if (event->GetNumberOfTracks()<2) return; |
375 | AliESDfriend *ESDfriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend")); | |
376 | if (!ESDfriend) { | |
377 | return; | |
378 | } | |
379 | if (ESDfriend->TestSkipBit()) return; | |
380 | ||
2be25cc9 | 381 | ResetCurrent(); |
9170f0f0 | 382 | //if(IsLaser (event)) |
383 | ProcessLaser (event); | |
384 | //if(IsCosmics(event)) | |
385 | ProcessCosmic(event); | |
386 | //if(IsBeam (event)) | |
387 | ProcessBeam (event); | |
2be25cc9 | 388 | } |
389 | ||
390 | void AliTPCcalibTime::ProcessLaser(AliESDEvent *event){ | |
c74c5f6c | 391 | // |
2be25cc9 | 392 | // Fit drift velocity using laser |
393 | // | |
394 | // 0. cuts | |
dde68d36 | 395 | const Int_t kMinTracks = 40; // minimal number of laser tracks |
396 | const Int_t kMinTracksSide = 20; // minimal number of tracks per side | |
397 | const Float_t kMaxDeltaZ = 30.; // maximal trigger delay | |
398 | const Float_t kMaxDeltaV = 0.05; // maximal deltaV | |
2be25cc9 | 399 | const Float_t kMaxRMS = 0.1; // maximal RMS of tracks |
dde68d36 | 400 | // |
2be25cc9 | 401 | /* |
402 | TCut cutRMS("sqrt(laserA.fElements[4])<0.1&&sqrt(laserC.fElements[4])<0.1"); | |
403 | TCut cutZ("abs(laserA.fElements[0]-laserC.fElements[0])<3"); | |
404 | TCut cutV("abs(laserA.fElements[1]-laserC.fElements[1])<0.01"); | |
405 | TCut cutY("abs(laserA.fElements[2]-laserC.fElements[2])<2"); | |
406 | TCut cutAll = cutRMS+cutZ+cutV+cutY; | |
407 | */ | |
408 | if (event->GetNumberOfTracks()<kMinTracks) return; | |
c74c5f6c | 409 | // |
2be25cc9 | 410 | if(!fLaser) fLaser = new AliTPCcalibLaser("laserTPC","laserTPC",kFALSE); |
411 | fLaser->Process(event); | |
412 | if (fLaser->GetNtracks()<kMinTracks) return; // small amount of tracks cut | |
dde68d36 | 413 | if (fLaser->fFitAside->GetNrows()==0 && fLaser->fFitCside->GetNrows()==0) return; // no fit neither a or C side |
c74c5f6c | 414 | // |
2be25cc9 | 415 | // debug streamer - activate stream level |
416 | // Use it for tuning of the cuts | |
da6c0bc9 | 417 | // |
dde68d36 | 418 | // cuts to be applied |
419 | // | |
420 | Int_t isReject[2]={0,0}; | |
421 | // | |
422 | // not enough tracks | |
423 | if (TMath::Abs((*fLaser->fFitAside)[3]) < kMinTracksSide) isReject[0]|=1; | |
424 | if (TMath::Abs((*fLaser->fFitCside)[3]) < kMinTracksSide) isReject[1]|=1; | |
425 | // unreasonable z offset | |
426 | if (TMath::Abs((*fLaser->fFitAside)[0])>kMaxDeltaZ) isReject[0]|=2; | |
427 | if (TMath::Abs((*fLaser->fFitCside)[0])>kMaxDeltaZ) isReject[1]|=2; | |
428 | // unreasonable drift velocity | |
429 | if (TMath::Abs((*fLaser->fFitAside)[1]-1)>kMaxDeltaV) isReject[0]|=4; | |
430 | if (TMath::Abs((*fLaser->fFitCside)[1]-1)>kMaxDeltaV) isReject[1]|=4; | |
431 | // big chi2 | |
432 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitAside)[4]))>kMaxRMS ) isReject[0]|=8; | |
433 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitCside)[4]))>kMaxRMS ) isReject[1]|=8; | |
434 | ||
435 | ||
436 | ||
437 | ||
2be25cc9 | 438 | if (fStreamLevel>0){ |
439 | printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); | |
440 | ||
da6c0bc9 | 441 | TTreeSRedirector *cstream = GetDebugStreamer(); |
442 | if (cstream){ | |
443 | TTimeStamp tstamp(fTime); | |
2be25cc9 | 444 | (*cstream)<<"laserInfo"<< |
da6c0bc9 | 445 | "run="<<fRun<< // run number |
446 | "event="<<fEvent<< // event number | |
447 | "time="<<fTime<< // time stamp of event | |
448 | "trigger="<<fTrigger<< // trigger | |
449 | "mag="<<fMagF<< // magnetic field | |
da6c0bc9 | 450 | //laser |
dde68d36 | 451 | "rejectA="<<isReject[0]<< |
452 | "rejectC="<<isReject[1]<< | |
2be25cc9 | 453 | "laserA.="<<fLaser->fFitAside<< |
454 | "laserC.="<<fLaser->fFitCside<< | |
455 | "laserAC.="<<fLaser->fFitACside<< | |
456 | "trigger="<<event->GetFiredTriggerClasses()<< | |
da6c0bc9 | 457 | "\n"; |
458 | } | |
459 | } | |
2be25cc9 | 460 | // |
2be25cc9 | 461 | // fill histos |
462 | // | |
012c4694 | 463 | TVectorD vdriftA(5), vdriftC(5),vdriftAC(6); |
2be25cc9 | 464 | vdriftA=*(fLaser->fFitAside); |
465 | vdriftC=*(fLaser->fFitCside); | |
466 | vdriftAC=*(fLaser->fFitACside); | |
467 | Int_t npointsA=0, npointsC=0; | |
468 | Float_t chi2A=0, chi2C=0; | |
469 | npointsA= TMath::Nint(vdriftA[3]); | |
470 | chi2A= vdriftA[4]; | |
471 | npointsC= TMath::Nint(vdriftC[3]); | |
472 | chi2C= vdriftC[4]; | |
2be25cc9 | 473 | |
97d3fea0 | 474 | if (npointsA>kMinTracksSide || npointsC>kMinTracksSide){ |
475 | TVectorD *fitA = new TVectorD(6); | |
476 | TVectorD *fitC = new TVectorD(6); | |
477 | for (Int_t ipar=0; ipar<5; ipar++){ | |
478 | (*fitA)[ipar]=vdriftA[ipar]; | |
479 | (*fitC)[ipar]=vdriftC[ipar]; | |
480 | } | |
481 | (*fitA)[5]=fTime; | |
482 | (*fitC)[5]=fTime; | |
483 | fArrayLaserA->AddLast(fitA); | |
484 | fArrayLaserC->AddLast(fitC); | |
485 | } | |
486 | // | |
487 | ||
2be25cc9 | 488 | TTimeStamp tstamp(fTime); |
489 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
490 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
dde68d36 | 491 | Double_t driftA=0, driftC=0; |
492 | if (vdriftA[1]>1.-kMaxDeltaV) driftA = 1./vdriftA[1]-1.; | |
493 | if (vdriftC[1]>1.-kMaxDeltaV) driftC = 1./vdriftC[1]-1.; | |
494 | // | |
495 | Double_t vecDriftLaserA[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftA,event->GetRunNumber()}; | |
496 | Double_t vecDriftLaserC[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftC,event->GetRunNumber()}; | |
497 | // Double_t vecDrift[4] ={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitACside))[1])-1,event->GetRunNumber()}; | |
498 | ||
499 | for (Int_t icalib=0;icalib<3;icalib++){ | |
500 | if (icalib==0){ //z0 shift | |
501 | vecDriftLaserA[2]=vdriftA[0]/250.; | |
502 | vecDriftLaserC[2]=vdriftC[0]/250.; | |
2be25cc9 | 503 | } |
dde68d36 | 504 | if (icalib==1){ //vdrel shift |
505 | vecDriftLaserA[2]=driftA; | |
506 | vecDriftLaserC[2]=driftC; | |
2be25cc9 | 507 | } |
dde68d36 | 508 | if (icalib==2){ //gy shift - full gy - full drift |
509 | vecDriftLaserA[2]=vdriftA[2]/250.; | |
510 | vecDriftLaserC[2]=vdriftC[2]/250.; | |
2be25cc9 | 511 | } |
391ffdb2 | 512 | //if (isReject[0]==0) fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); |
513 | //if (isReject[1]==0) fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
514 | fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); | |
515 | fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
2be25cc9 | 516 | } |
2be25cc9 | 517 | } |
c74c5f6c | 518 | |
2811495d | 519 | void AliTPCcalibTime::ProcessCosmic(const AliESDEvent *const event){ |
6ba68367 | 520 | // |
521 | // process Cosmic event - track matching A side C side | |
522 | // | |
c74c5f6c | 523 | if (!event) { |
524 | Printf("ERROR: ESD not available"); | |
525 | return; | |
526 | } | |
527 | if (event->GetTimeStamp() == 0 ) { | |
528 | Printf("no time stamp!"); | |
529 | return; | |
530 | } | |
74235403 | 531 | |
2be25cc9 | 532 | //fd |
c74c5f6c | 533 | // Find cosmic pairs |
534 | // | |
535 | // Track0 is choosen in upper TPC part | |
536 | // Track1 is choosen in lower TPC part | |
537 | // | |
cc65e4f5 | 538 | const Int_t kMinClustersCross =30; |
539 | const Int_t kMinClusters =80; | |
c74c5f6c | 540 | Int_t ntracks=event->GetNumberOfTracks(); |
541 | if (ntracks==0) return; | |
74235403 | 542 | if (ntracks > fCutTracks) return; |
543 | ||
a390f11f | 544 | if (GetDebugLevel()>20) printf("Hallo world: Im here\n"); |
3e0d9569 | 545 | AliESDfriend *esdFriend=(AliESDfriend*)(((AliESDEvent*)event)->FindListObject("AliESDfriend")); |
c74c5f6c | 546 | |
547 | TObjArray tpcSeeds(ntracks); | |
548 | Double_t vtxx[3]={0,0,0}; | |
549 | Double_t svtxx[3]={0.000001,0.000001,100.}; | |
550 | AliESDVertex vtx(vtxx,svtxx); | |
551 | // | |
552 | // track loop | |
553 | // | |
cc65e4f5 | 554 | TArrayI clusterSideA(ntracks); |
555 | TArrayI clusterSideC(ntracks); | |
c74c5f6c | 556 | for (Int_t i=0;i<ntracks;++i) { |
cc65e4f5 | 557 | clusterSideA[i]=0; |
558 | clusterSideC[i]=0; | |
74235403 | 559 | AliESDtrack *track = event->GetTrack(i); |
560 | ||
561 | const AliExternalTrackParam * trackIn = track->GetInnerParam(); | |
562 | const AliExternalTrackParam * trackOut = track->GetOuterParam(); | |
563 | if (!trackIn) continue; | |
564 | if (!trackOut) continue; | |
565 | ||
6ba68367 | 566 | AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i); |
b1c27e4f | 567 | if (!friendTrack) continue; |
3e55050f | 568 | if (friendTrack) ProcessSame(track,friendTrack,event); |
6ba68367 | 569 | if (friendTrack) ProcessAlignITS(track,friendTrack,event,esdFriend); |
0dac7b3a | 570 | if (friendTrack) ProcessAlignTRD(track,friendTrack); |
817766d5 | 571 | if (friendTrack) ProcessAlignTOF(track,friendTrack); |
74235403 | 572 | TObject *calibObject; |
573 | AliTPCseed *seed = 0; | |
574 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
cc65e4f5 | 575 | if (seed) { |
576 | tpcSeeds.AddAt(seed,i); | |
577 | Int_t nA=0, nC=0; | |
578 | for (Int_t irow=159;irow>0;irow--) { | |
579 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
580 | if (!cl) continue; | |
581 | if ((cl->GetDetector()%36)<18) nA++; | |
582 | if ((cl->GetDetector()%36)>=18) nC++; | |
583 | } | |
584 | clusterSideA[i]=nA; | |
585 | clusterSideC[i]=nC; | |
586 | } | |
c74c5f6c | 587 | } |
c74c5f6c | 588 | if (ntracks<2) return; |
589 | // | |
590 | // Find pairs | |
591 | // | |
d3ce44cb | 592 | |
c74c5f6c | 593 | for (Int_t i=0;i<ntracks;++i) { |
74235403 | 594 | AliESDtrack *track0 = event->GetTrack(i); |
c74c5f6c | 595 | // track0 - choosen upper part |
596 | if (!track0) continue; | |
597 | if (!track0->GetOuterParam()) continue; | |
598 | if (track0->GetOuterParam()->GetAlpha()<0) continue; | |
599 | Double_t d1[3]; | |
600 | track0->GetDirection(d1); | |
601 | for (Int_t j=0;j<ntracks;++j) { | |
602 | if (i==j) continue; | |
74235403 | 603 | AliESDtrack *track1 = event->GetTrack(j); |
604 | //track 1 lower part | |
605 | if (!track1) continue; | |
606 | if (!track1->GetOuterParam()) continue; | |
cc65e4f5 | 607 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()< kMinClusters) continue; |
608 | Int_t nAC = TMath::Max( TMath::Min(clusterSideA[i], clusterSideC[j]), | |
609 | TMath::Min(clusterSideC[i], clusterSideA[j])); | |
610 | if (nAC<kMinClustersCross) continue; | |
611 | Int_t nA0=clusterSideA[i]; | |
612 | Int_t nC0=clusterSideC[i]; | |
613 | Int_t nA1=clusterSideA[j]; | |
614 | Int_t nC1=clusterSideC[j]; | |
3e55050f | 615 | // if (track1->GetOuterParam()->GetAlpha()>0) continue; |
74235403 | 616 | // |
617 | Double_t d2[3]; | |
618 | track1->GetDirection(d2); | |
619 | ||
620 | AliTPCseed * seed0 = (AliTPCseed*) tpcSeeds.At(i); | |
621 | AliTPCseed * seed1 = (AliTPCseed*) tpcSeeds.At(j); | |
622 | if (! seed0) continue; | |
623 | if (! seed1) continue; | |
624 | Float_t dir = (d1[0]*d2[0] + d1[1]*d2[1] + d1[2]*d2[2]); | |
625 | Float_t dist0 = track0->GetLinearD(0,0); | |
626 | Float_t dist1 = track1->GetLinearD(0,0); | |
627 | // | |
628 | // conservative cuts - convergence to be guarantied | |
629 | // applying before track propagation | |
3e55050f | 630 | if (TMath::Abs(TMath::Abs(dist0)-TMath::Abs(dist1))>fCutMaxD) continue; // distance to the 0,0 |
631 | if (TMath::Abs(dir)<TMath::Abs(fCutMinDir)) continue; // direction vector product | |
74235403 | 632 | Float_t bz = AliTracker::GetBz(); |
633 | Float_t dvertex0[2]; //distance to 0,0 | |
634 | Float_t dvertex1[2]; //distance to 0,0 | |
635 | track0->GetDZ(0,0,0,bz,dvertex0); | |
636 | track1->GetDZ(0,0,0,bz,dvertex1); | |
637 | if (TMath::Abs(dvertex0[1])>250) continue; | |
638 | if (TMath::Abs(dvertex1[1])>250) continue; | |
639 | // | |
640 | // | |
641 | // | |
642 | Float_t dmax = TMath::Max(TMath::Abs(dist0),TMath::Abs(dist1)); | |
643 | AliExternalTrackParam param0(*track0); | |
644 | AliExternalTrackParam param1(*track1); | |
645 | // | |
646 | // Propagate using Magnetic field and correct fo material budget | |
647 | // | |
9963b5e2 | 648 | AliTracker::PropagateTrackTo(¶m0,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE); |
649 | AliTracker::PropagateTrackTo(¶m1,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE); | |
74235403 | 650 | // |
651 | // Propagate rest to the 0,0 DCA - z should be ignored | |
652 | // | |
653 | //Bool_t b0 = ; | |
654 | param0.PropagateToDCA(&vtx,bz,1000); | |
655 | //Bool_t b1 = | |
656 | param1.PropagateToDCA(&vtx,bz,1000); | |
74235403 | 657 | param0.GetDZ(0,0,0,bz,dvertex0); |
658 | param1.GetDZ(0,0,0,bz,dvertex1); | |
dde68d36 | 659 | Double_t xyz0[3]; |
660 | Double_t xyz1[3]; | |
74235403 | 661 | param0.GetXYZ(xyz0); |
662 | param1.GetXYZ(xyz1); | |
663 | Bool_t isPair = IsPair(¶m0,¶m1); | |
d3ce44cb | 664 | Bool_t isCross = IsCross(track0, track1); |
dde68d36 | 665 | Bool_t isSame = IsSame(track0, track1); |
d3ce44cb | 666 | |
dde68d36 | 667 | THnSparse* hist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
668 | TString shortName=hist->ClassName(); | |
669 | shortName+="_MEAN_VDRIFT_COSMICS_"; | |
670 | delete hist; | |
671 | hist=NULL; | |
672 | ||
3e55050f | 673 | if((isSame) || (isCross && isPair)){ |
674 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()> 80) { | |
74235403 | 675 | fDz = param0.GetZ() - param1.GetZ(); |
cc65e4f5 | 676 | Double_t sign=(nA0>nA1)? 1:-1; |
677 | fDz*=sign; | |
74235403 | 678 | TTimeStamp tstamp(fTime); |
679 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
680 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
dde68d36 | 681 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; |
682 | THnSparse* curHist=NULL; | |
683 | TString name=""; | |
684 | ||
685 | name=shortName; | |
686 | name+=event->GetFiredTriggerClasses(); | |
687 | name.ToUpper(); | |
688 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
74235403 | 689 | if(!curHist){ |
dde68d36 | 690 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
691 | fArrayDz->AddLast(curHist); | |
74235403 | 692 | } |
dde68d36 | 693 | // curHist=(THnSparseF*)(fMapDz->GetValue(event->GetFiredTriggerClasses())); |
694 | // if(!curHist){ | |
695 | // curHist=new THnSparseF(event->GetFiredTriggerClasses(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
696 | // fMapDz->Add(new TObjString(event->GetFiredTriggerClasses()),curHist); | |
697 | // } | |
698 | curHist->Fill(vecDrift); | |
74235403 | 699 | |
dde68d36 | 700 | name=shortName; |
701 | name+="ALL"; | |
702 | name.ToUpper(); | |
703 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
74235403 | 704 | if(!curHist){ |
dde68d36 | 705 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
706 | fArrayDz->AddLast(curHist); | |
74235403 | 707 | } |
dde68d36 | 708 | // curHist=(THnSparseF*)(fMapDz->GetValue("all")); |
709 | // if(!curHist){ | |
710 | // curHist=new THnSparseF("all","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
711 | // fMapDz->Add(new TObjString("all"),curHist); | |
712 | // } | |
713 | curHist->Fill(vecDrift); | |
74235403 | 714 | } |
715 | } | |
d3ce44cb | 716 | TTreeSRedirector *cstream = GetDebugStreamer(); |
717 | if (fStreamLevel>0){ | |
718 | if (cstream){ | |
719 | (*cstream)<<"trackInfo"<< | |
720 | "tr0.="<<track0<< | |
721 | "tr1.="<<track1<< | |
722 | "p0.="<<¶m0<< | |
723 | "p1.="<<¶m1<< | |
cc65e4f5 | 724 | "nAC="<<nAC<< |
725 | "nA0="<<nA0<< | |
726 | "nA1="<<nA1<< | |
727 | "nC0="<<nC0<< | |
728 | "nC1="<<nC1<< | |
d3ce44cb | 729 | "isPair="<<isPair<< |
730 | "isCross="<<isCross<< | |
dde68d36 | 731 | "isSame="<<isSame<< |
d3ce44cb | 732 | "fDz="<<fDz<< |
733 | "fRun="<<fRun<< | |
734 | "fTime="<<fTime<< | |
735 | "\n"; | |
736 | } | |
737 | } | |
c74c5f6c | 738 | } // end 2nd order loop |
739 | } // end 1st order loop | |
74235403 | 740 | |
2be25cc9 | 741 | if (fStreamLevel>0){ |
742 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
743 | if (cstream){ | |
2be25cc9 | 744 | (*cstream)<<"timeInfo"<< |
745 | "run="<<fRun<< // run number | |
746 | "event="<<fEvent<< // event number | |
747 | "time="<<fTime<< // time stamp of event | |
748 | "trigger="<<fTrigger<< // trigger | |
749 | "mag="<<fMagF<< // magnetic field | |
750 | // Environment values | |
2be25cc9 | 751 | // |
752 | // accumulated values | |
753 | // | |
754 | "fDz="<<fDz<< //! current delta z | |
2be25cc9 | 755 | "trigger="<<event->GetFiredTriggerClasses()<< |
756 | "\n"; | |
757 | } | |
758 | } | |
a390f11f | 759 | if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); |
c74c5f6c | 760 | } |
761 | ||
70036ef3 | 762 | void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const event){ |
763 | // | |
e0ef0ad7 | 764 | // Process beam data - calculates vartex |
765 | // from A side and C side | |
766 | // Histogram the differences | |
70036ef3 | 767 | // |
768 | const Int_t kMinClusters =80; | |
b1fea14f | 769 | const Int_t kMinTracks =2; // minimal number of tracks to define the vertex |
770 | const Int_t kMinTracksVertex=30; // minimal number of tracks to define the cumulative vertex | |
70036ef3 | 771 | const Double_t kMaxTgl =1.2; // maximal Tgl (z angle) |
b1fea14f | 772 | const Double_t kMinPt =0.2; // minimal pt |
773 | const Double_t kMaxD0 =5.; // cut on distance to the primary vertex first guess | |
70036ef3 | 774 | const Double_t kMaxZ0 =20; |
b1fea14f | 775 | const Double_t kMaxD =2.5; // cut on distance to the primary vertex |
776 | const Double_t kMaxZ =4; // maximal z distance between tracks form the same side | |
777 | const Double_t kMaxChi2 =15; // maximal chi2 of the TPCvertex | |
778 | const Double_t kCumulCovarXY=0.003; //increase the error of cumul vertex 30 microns profile | |
779 | const Double_t kCumulCovarZ=250.; //increase the error of cumul vertex | |
780 | const Double_t kMaxDvertex = 1.0; // cut to accept the vertex; | |
781 | // | |
782 | Int_t flags=0; | |
783 | const Int_t kBuffSize=100; | |
784 | static Double_t deltaZ[kBuffSize]={0}; | |
785 | static Int_t counterZ=0; | |
786 | static AliKFVertex cumulVertexA, cumulVertexC, cumulVertexAC; // cumulative vertex | |
787 | AliKFVertex vertexA, vertexC; | |
70036ef3 | 788 | |
789 | Float_t dca0[2]={0,0}; | |
790 | Double_t dcaVertex[2]={0,0}; | |
70036ef3 | 791 | Int_t ntracks=event->GetNumberOfTracks(); |
792 | if (ntracks==0) return; | |
012c4694 | 793 | if (ntracks > fCutTracks) return; |
70036ef3 | 794 | // |
795 | AliESDfriend *esdFriend=(AliESDfriend*)(((AliESDEvent*)event)->FindListObject("AliESDfriend")); | |
796 | // | |
797 | // Divide tracks to A and C side tracks - using the cluster indexes | |
798 | TObjArray tracksA(ntracks); | |
799 | TObjArray tracksC(ntracks); | |
6ba68367 | 800 | // |
70036ef3 | 801 | AliESDVertex *vertexSPD = (AliESDVertex *)event->GetPrimaryVertexSPD(); |
802 | AliESDVertex *vertex = (AliESDVertex *)event->GetPrimaryVertex(); | |
803 | AliESDVertex *vertexTracks = (AliESDVertex *)event->GetPrimaryVertexTracks(); | |
804 | Double_t vertexZA[10000], vertexZC[10000]; | |
6ba68367 | 805 | // |
70036ef3 | 806 | Int_t ntracksA= 0; |
807 | Int_t ntracksC= 0; | |
808 | // | |
809 | for (Int_t itrack=0;itrack<ntracks;itrack++) { | |
810 | AliESDtrack *track = event->GetTrack(itrack); | |
811 | AliESDfriendTrack *friendTrack = esdFriend->GetTrack(itrack); | |
812 | if (!friendTrack) continue; | |
813 | if (TMath::Abs(track->GetTgl())>kMaxTgl) continue; | |
814 | if (TMath::Abs(track->Pt())<kMinPt) continue; | |
815 | const AliExternalTrackParam * trackIn = track->GetInnerParam(); | |
816 | TObject *calibObject=0; | |
817 | AliTPCseed *seed = 0; | |
818 | Int_t nA=0, nC=0; | |
819 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
820 | if (seed) { | |
821 | for (Int_t irow=159;irow>0;irow--) { | |
822 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
823 | if (!cl) continue; | |
824 | if ((cl->GetDetector()%36)<18) nA++; | |
825 | if ((cl->GetDetector()%36)>=18) nC++; | |
826 | } | |
827 | if ((nA>kMinClusters || nC>kMinClusters) && (nA*nC==0) ){ | |
828 | track->GetImpactParameters(dca0[0],dca0[1]); | |
829 | if (TMath::Abs(dca0[0])>kMaxD0) continue; | |
830 | if (TMath::Abs(dca0[1])>kMaxZ0) continue; | |
831 | AliExternalTrackParam pTPCvertex(*trackIn); | |
832 | if (!AliTracker::PropagateTrackToBxByBz(&pTPCvertex,4.+4.*TMath::Abs(dca0[0]),0.1,2,kTRUE)) continue; | |
833 | pTPCvertex.PropagateToDCA(vertex,AliTracker::GetBz(), kMaxD, dcaVertex,0); | |
834 | if (TMath::Abs(dcaVertex[0])>kMaxD) continue; | |
835 | if (nA>kMinClusters &&nC==0) { tracksA.AddLast(pTPCvertex.Clone()); vertexZA[ntracksA++] = pTPCvertex.GetZ();} | |
836 | if (nC>kMinClusters &&nA==0) {tracksC.AddLast(pTPCvertex.Clone()); vertexZC[ntracksC++] = pTPCvertex.GetZ();} | |
837 | } | |
838 | } | |
839 | } | |
b1fea14f | 840 | Double_t medianZA=TMath::Median(ntracksA, vertexZA); // tracks median |
841 | Double_t medianZC=TMath::Median(ntracksC, vertexZC); // tracks median | |
70036ef3 | 842 | // |
843 | ntracksA= tracksA.GetEntriesFast(); | |
844 | ntracksC= tracksC.GetEntriesFast(); | |
845 | if (ntracksA>kMinTracks && ntracksC>kMinTracks){ | |
b1fea14f | 846 | deltaZ[counterZ%kBuffSize]=medianZA-medianZC; |
70036ef3 | 847 | counterZ+=1; |
b1fea14f | 848 | Double_t medianDelta=(counterZ>=kBuffSize)? TMath::Median(kBuffSize, deltaZ): TMath::Median(counterZ, deltaZ); |
70036ef3 | 849 | if (TMath::Abs(medianDelta-(medianZA-medianZC))>kMaxZ) flags+=16; |
850 | // increse the error of cumulative vertex at the beginning of event | |
851 | cumulVertexA.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY; | |
852 | cumulVertexA.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY; | |
853 | cumulVertexA.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ; | |
854 | cumulVertexC.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY; | |
855 | cumulVertexC.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY; | |
856 | cumulVertexC.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ; | |
857 | cumulVertexAC.Covariance(0,0)+=kCumulCovarXY*kCumulCovarXY; | |
858 | cumulVertexAC.Covariance(1,1)+=kCumulCovarXY*kCumulCovarXY; | |
859 | cumulVertexAC.Covariance(2,2)+=kCumulCovarZ*kCumulCovarZ; | |
860 | // | |
861 | for (Int_t iA=0; iA<ntracksA; iA++){ | |
862 | if (flags!=0) continue; | |
863 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksA.At(iA); | |
864 | if (TMath::Abs(aliTrack->GetZ()-medianZA)>kMaxZ) continue; | |
865 | AliKFParticle part(*aliTrack,211); | |
866 | vertexA+=part; | |
70036ef3 | 867 | } |
868 | for (Int_t iC=0; iC<ntracksC; iC++){ | |
869 | if (flags!=0) continue; | |
870 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksC.At(iC); | |
871 | if (TMath::Abs(aliTrack->GetZ()-medianZC)>kMaxZ) continue; | |
872 | AliKFParticle part(*aliTrack,211); | |
873 | vertexC+=part; | |
70036ef3 | 874 | } |
b1fea14f | 875 | // |
70036ef3 | 876 | if (vertexA.GetNDF()<kMinTracks) flags+=32; |
877 | if (vertexC.GetNDF()<kMinTracks) flags+=32; | |
878 | if (TMath::Abs(vertexA.Z()-medianZA)>kMaxZ) flags+=1; //apply cuts | |
879 | if (TMath::Abs(vertexC.Z()-medianZC)>kMaxZ) flags+=2; | |
880 | if (TMath::Abs(vertexA.GetChi2()/vertexA.GetNDF()+vertexC.GetChi2()/vertexC.GetNDF())> kMaxChi2) flags+=4; | |
b1fea14f | 881 | // |
882 | if (flags==0){ | |
883 | for (Int_t iA=0; iA<ntracksA; iA++){ | |
884 | if (flags!=0) continue; | |
885 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksA.At(iA); | |
886 | if (TMath::Abs(aliTrack->GetZ()-medianZA)>kMaxZ) continue; | |
887 | AliKFParticle part(*aliTrack,211); | |
888 | cumulVertexA+=part; | |
889 | cumulVertexAC+=part; | |
890 | } | |
891 | for (Int_t iC=0; iC<ntracksC; iC++){ | |
892 | if (flags!=0) continue; | |
893 | AliExternalTrackParam *aliTrack = (AliExternalTrackParam *)tracksC.At(iC); | |
894 | if (TMath::Abs(aliTrack->GetZ()-medianZC)>kMaxZ) continue; | |
895 | AliKFParticle part(*aliTrack,211); | |
896 | cumulVertexC+=part; | |
897 | cumulVertexAC+=part; | |
898 | } | |
70036ef3 | 899 | // |
b1fea14f | 900 | if (TMath::Abs(cumulVertexA.X()-vertexA.X())>kMaxDvertex) flags+=64; |
901 | if (TMath::Abs(cumulVertexA.Y()-vertexA.Y())>kMaxDvertex) flags+=64; | |
902 | if (TMath::Abs(cumulVertexA.Z()-vertexA.Z())>kMaxDvertex) flags+=64; | |
70036ef3 | 903 | // |
b1fea14f | 904 | if (TMath::Abs(cumulVertexC.X()-vertexC.X())>kMaxDvertex) flags+=64; |
905 | if (TMath::Abs(cumulVertexC.Y()-vertexC.Y())>kMaxDvertex) flags+=64; | |
906 | if (TMath::Abs(cumulVertexC.Z()-vertexC.Z())>kMaxDvertex) flags+=64; | |
907 | ||
908 | ||
909 | if ( flags==0 && cumulVertexC.GetNDF()>kMinTracksVertex&&cumulVertexA.GetNDF()>kMinTracksVertex){ | |
910 | Double_t cont[2]={0,fTime}; | |
911 | // | |
912 | cont[0]= cumulVertexA.X(); | |
913 | fTPCVertex[0]->Fill(cont); | |
914 | cont[0]= cumulVertexC.X(); | |
915 | fTPCVertex[1]->Fill(cont); | |
916 | cont[0]= 0.5*(cumulVertexA.X()-cumulVertexC.X()); | |
917 | fTPCVertex[2]->Fill(cont); | |
918 | cont[0]= 0.5*(cumulVertexA.X()+cumulVertexC.X())-vertexSPD->GetX(); | |
919 | fTPCVertex[3]->Fill(cont); | |
920 | // | |
921 | cont[0]= cumulVertexA.Y(); | |
922 | fTPCVertex[4]->Fill(cont); | |
923 | cont[0]= cumulVertexC.Y(); | |
924 | fTPCVertex[5]->Fill(cont); | |
925 | cont[0]= 0.5*(cumulVertexA.Y()-cumulVertexC.Y()); | |
926 | fTPCVertex[6]->Fill(cont); | |
927 | cont[0]= 0.5*(cumulVertexA.Y()+cumulVertexC.Y())-vertexSPD->GetY(); | |
928 | fTPCVertex[7]->Fill(cont); | |
929 | // | |
930 | // | |
931 | cont[0]= 0.5*(cumulVertexA.Z()+cumulVertexC.Z()); | |
932 | fTPCVertex[8]->Fill(cont); | |
933 | cont[0]= 0.5*(cumulVertexA.Z()-cumulVertexC.Z()); | |
934 | fTPCVertex[9]->Fill(cont); | |
935 | cont[0]= 0.5*(cumulVertexA.Z()-cumulVertexC.Z()); | |
936 | fTPCVertex[10]->Fill(cont); | |
937 | cont[0]= 0.5*(cumulVertexA.Z()+cumulVertexC.Z())-vertexSPD->GetZ(); | |
938 | fTPCVertex[11]->Fill(cont); | |
939 | // | |
940 | Double_t correl[2]={0,0}; | |
941 | // | |
942 | correl[0]=cumulVertexC.Z(); | |
943 | correl[1]=cumulVertexA.Z(); | |
944 | fTPCVertexCorrelation[0]->Fill(correl); // fill A side :TPC | |
945 | correl[0]=cumulVertexA.Z(); | |
946 | correl[1]=cumulVertexC.Z(); | |
947 | fTPCVertexCorrelation[1]->Fill(correl); // fill C side :TPC | |
948 | // | |
949 | correl[0]=vertexSPD->GetZ(); | |
950 | correl[1]=cumulVertexA.Z()-correl[0]; | |
951 | fTPCVertexCorrelation[2]->Fill(correl); // fill A side :ITS | |
952 | correl[1]=cumulVertexC.Z()-correl[0]; | |
953 | fTPCVertexCorrelation[3]->Fill(correl); // fill C side :ITS | |
954 | correl[1]=0.5*(cumulVertexA.Z()+cumulVertexC.Z())-correl[0]; | |
955 | fTPCVertexCorrelation[4]->Fill(correl); // fill C side :ITS | |
956 | } | |
957 | } | |
70036ef3 | 958 | TTreeSRedirector *cstream = GetDebugStreamer(); |
959 | if (cstream){ | |
960 | /* | |
961 | TCut cutChi2= "sqrt(vA.fChi2/vA.fNDF+vC.fChi2/vC.fNDF)<10"; // chi2 Cut e.g 10 | |
962 | TCut cutXY= "sqrt((vA.fP[0]-vC.fP[0])^2+(vA.fP[0]-vC.fP[1])^2)<5"; // vertex Cut | |
963 | TCut cutZ= "abs(vA.fP[2]-mZA)<3&&abs(vC.fP[2]-mZC)<5"; // vertex Cut | |
964 | tree->Draw("sqrt(vA.fChi2/vA.fNDF)","sqrt(vA.fChi2/vA.fNDF)<100","") | |
965 | ||
966 | */ | |
660f0543 | 967 | //vertexA.Print(); |
968 | //vertexC.Print(); | |
70036ef3 | 969 | (*cstream)<<"vertexTPC"<< |
970 | "flags="<<flags<< // rejection flags | |
971 | "vSPD.="<<vertexSPD<< // SPD vertex | |
972 | "vT.="<<vertexTracks<< // track vertex | |
973 | "v.="<<vertex<< // esd vertex | |
974 | "mZA="<<medianZA<< // median Z position at vertex A side | |
975 | "mZC="<<medianZC<< // median Z position at vertex C side | |
976 | "mDelta="<<medianDelta<< // median delta A side -C side | |
977 | "counter="<<counterZ<< // counter Z | |
978 | // | |
979 | "vA.="<<&vertexA<< // vertex A side | |
980 | "vC.="<<&vertexC<< // vertex C side | |
981 | "cvA.="<<&cumulVertexA<< // cumulative vertex A side | |
982 | "cvC.="<<&cumulVertexC<< // cumulative vertex C side | |
983 | "cvAC.="<<&cumulVertexAC<< // cumulative vertex A+C side | |
984 | "nA="<<ntracksA<< // contributors | |
985 | "nC="<<ntracksC<< // contributors | |
986 | "\n"; | |
987 | } | |
988 | } | |
989 | tracksA.Delete(); | |
990 | tracksC.Delete(); | |
dde68d36 | 991 | } |
992 | ||
6ba68367 | 993 | void AliTPCcalibTime::Analyze(){ |
994 | // | |
995 | // Special macro to analyze result of calibration and extract calibration entries | |
996 | // Not yet ported to the Analyze function yet | |
997 | // | |
998 | } | |
74235403 | 999 | |
2811495d | 1000 | THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name) const |
1001 | { | |
6ba68367 | 1002 | // |
1003 | // Get histogram for given trigger mask | |
1004 | // | |
dde68d36 | 1005 | TIterator* iterator = fArrayDz->MakeIterator(); |
1006 | iterator->Reset(); | |
1007 | TString newName=name; | |
1008 | newName.ToUpper(); | |
1009 | THnSparse* newHist=new THnSparseF(newName,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1010 | THnSparse* addHist=NULL; | |
1011 | while((addHist=(THnSparseF*)iterator->Next())){ | |
472f0066 | 1012 | // if(!addHist) continue; |
dde68d36 | 1013 | TString histName=addHist->GetName(); |
1014 | if(!histName.Contains(newName)) continue; | |
1015 | addHist->Print(); | |
1016 | newHist->Add(addHist); | |
74235403 | 1017 | } |
dde68d36 | 1018 | return newHist; |
74235403 | 1019 | } |
1020 | ||
2811495d | 1021 | TObjArray* AliTPCcalibTime::GetHistoDrift() const |
1022 | { | |
6ba68367 | 1023 | // |
1024 | // return array of histograms | |
1025 | // | |
dde68d36 | 1026 | return fArrayDz; |
74235403 | 1027 | } |
1028 | ||
1029 | TGraphErrors* AliTPCcalibTime::GetGraphDrift(const char* name){ | |
6ba68367 | 1030 | // |
1031 | // Make a drift velocity (delta Z) graph | |
1032 | // | |
dde68d36 | 1033 | THnSparse* histoDrift=GetHistoDrift(name); |
1034 | TGraphErrors* graphDrift=NULL; | |
1035 | if(histoDrift){ | |
1036 | graphDrift=FitSlices(histoDrift,2,0,400,100,0.05,0.95, kTRUE); | |
1037 | TString end=histoDrift->GetName(); | |
1038 | Int_t pos=end.Index("_"); | |
1039 | end=end(pos,end.Capacity()-pos); | |
1040 | TString graphName=graphDrift->ClassName(); | |
1041 | graphName+=end; | |
1042 | graphName.ToUpper(); | |
1043 | graphDrift->SetName(graphName); | |
74235403 | 1044 | } |
1045 | return graphDrift; | |
1046 | } | |
1047 | ||
dde68d36 | 1048 | TObjArray* AliTPCcalibTime::GetGraphDrift(){ |
6ba68367 | 1049 | // |
1050 | // make a array of drift graphs | |
1051 | // | |
dde68d36 | 1052 | TObjArray* arrayGraphDrift=new TObjArray(); |
1053 | TIterator* iterator=fArrayDz->MakeIterator(); | |
74235403 | 1054 | iterator->Reset(); |
dde68d36 | 1055 | THnSparse* addHist=NULL; |
1056 | while((addHist=(THnSparseF*)iterator->Next())) arrayGraphDrift->AddLast(GetGraphDrift(addHist->GetName())); | |
1057 | return arrayGraphDrift; | |
74235403 | 1058 | } |
1059 | ||
dde68d36 | 1060 | AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){ |
6ba68367 | 1061 | // |
1062 | // Make a fit AliSplinefit of drift velocity | |
1063 | // | |
d3ce44cb | 1064 | TGraph* graphDrift=GetGraphDrift(name); |
dde68d36 | 1065 | AliSplineFit* fitDrift=NULL; |
74235403 | 1066 | if(graphDrift && graphDrift->GetN()){ |
dde68d36 | 1067 | fitDrift=new AliSplineFit(); |
1068 | fitDrift->SetGraph(graphDrift); | |
1069 | fitDrift->SetMinPoints(graphDrift->GetN()+1); | |
1070 | fitDrift->InitKnots(graphDrift,2,0,0.001); | |
1071 | fitDrift->SplineFit(0); | |
1072 | TString end=graphDrift->GetName(); | |
1073 | Int_t pos=end.Index("_"); | |
1074 | end=end(pos,end.Capacity()-pos); | |
1075 | TString fitName=fitDrift->ClassName(); | |
1076 | fitName+=end; | |
1077 | fitName.ToUpper(); | |
1078 | //fitDrift->SetName(fitName); | |
74235403 | 1079 | delete graphDrift; |
dde68d36 | 1080 | graphDrift=NULL; |
74235403 | 1081 | } |
1082 | return fitDrift; | |
1083 | } | |
1084 | ||
74235403 | 1085 | |
2811495d | 1086 | Long64_t AliTPCcalibTime::Merge(TCollection *const li) { |
6ba68367 | 1087 | // |
1088 | // Object specific merging procedure | |
1089 | // | |
c74c5f6c | 1090 | TIterator* iter = li->MakeIterator(); |
1091 | AliTPCcalibTime* cal = 0; | |
660f0543 | 1092 | // |
c74c5f6c | 1093 | while ((cal = (AliTPCcalibTime*)iter->Next())) { |
1094 | if (!cal->InheritsFrom(AliTPCcalibTime::Class())) { | |
1095 | Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName()); | |
1096 | return -1; | |
1097 | } | |
2be25cc9 | 1098 | for (Int_t imeas=0; imeas<3; imeas++){ |
1099 | if (cal->GetHistVdriftLaserA(imeas) && cal->GetHistVdriftLaserA(imeas)){ | |
c6c14e33 | 1100 | fHistVdriftLaserA[imeas]->Add(cal->GetHistVdriftLaserA(imeas)); |
1101 | fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas)); | |
2be25cc9 | 1102 | } |
1103 | } | |
9112627b | 1104 | // |
55d90f9a | 1105 | if (fTPCVertexCorrelation[0] && cal->fTPCVertexCorrelation[0]){ |
b1fea14f | 1106 | for (Int_t imeas=0; imeas<5; imeas++){ |
c6c14e33 | 1107 | if (fTPCVertexCorrelation[imeas] && cal->fTPCVertexCorrelation[imeas]) fTPCVertexCorrelation[imeas]->Add(cal->fTPCVertexCorrelation[imeas]); |
b1fea14f | 1108 | } |
1109 | } | |
c6c14e33 | 1110 | |
472f0066 | 1111 | if (fTPCVertex[0] && cal->fTPCVertex[0]) |
70036ef3 | 1112 | for (Int_t imeas=0; imeas<12; imeas++){ |
c6c14e33 | 1113 | if (fTPCVertex[imeas] && cal->fTPCVertex[imeas]) fTPCVertex[imeas]->Add(cal->fTPCVertex[imeas]); |
70036ef3 | 1114 | } |
c6c14e33 | 1115 | |
660f0543 | 1116 | if (fMemoryMode>0) for (Int_t imeas=0; imeas<5; imeas++){ |
1117 | if (fMemoryMode>1){ | |
c6c14e33 | 1118 | if ( GetResHistoTPCCE(imeas) && cal->GetResHistoTPCCE(imeas)){ |
1119 | if ((cal->GetResHistoTPCCE(imeas)->GetEntries()+GetResHistoTPCCE(imeas)->GetEntries()) < fgResHistoMergeCut) | |
1120 | fResHistoTPCCE[imeas]->Add(cal->fResHistoTPCCE[imeas]); | |
1121 | }else{ | |
1122 | fResHistoTPCCE[imeas]=(THnSparse*)cal->fResHistoTPCCE[imeas]->Clone(); | |
1123 | } | |
b9908d0b | 1124 | } |
660f0543 | 1125 | // |
1126 | if ((fMemoryMode>0) &&cal->GetResHistoTPCITS(imeas) && cal->GetResHistoTPCITS(imeas)){ | |
c6c14e33 | 1127 | if (fMemoryMode>1 || (imeas%2)==1) |
1128 | { | |
1129 | if (fResHistoTPCITS[imeas]->GetEntries()+(cal->fResHistoTPCITS[imeas])->GetEntries() < fgResHistoMergeCut) | |
1130 | fResHistoTPCITS[imeas]->Add(cal->fResHistoTPCITS[imeas]); | |
cdcbff5c | 1131 | else |
1132 | AliInfo(Form("fResHistoTPCITS[%i] full (has %.0f merged tracks, max allowed: %.0f)",imeas,fResHistoTPCCE[imeas]->GetEntries(),fgResHistoMergeCut)); | |
c6c14e33 | 1133 | } |
1134 | if (fMemoryMode>1) | |
1135 | { | |
1136 | if (fResHistoTPCvertex[imeas]->GetEntries()+(cal->fResHistoTPCvertex[imeas])->GetEntries() < fgResHistoMergeCut) | |
1137 | fResHistoTPCvertex[imeas]->Add(cal->fResHistoTPCvertex[imeas]); | |
1138 | } | |
33fc6b9e | 1139 | } |
660f0543 | 1140 | // |
1141 | if ((fMemoryMode>1) && cal->fResHistoTPCTRD[imeas]){ | |
c6c14e33 | 1142 | if (fResHistoTPCTRD[imeas] && cal->fResHistoTPCTRD[imeas]) |
1143 | { | |
1144 | if (fResHistoTPCTRD[imeas]->GetEntries()+(cal->fResHistoTPCTRD[imeas])->GetEntries() < fgResHistoMergeCut) | |
1145 | fResHistoTPCTRD[imeas]->Add(cal->fResHistoTPCTRD[imeas]); | |
1146 | } | |
1147 | else | |
1148 | fResHistoTPCTRD[imeas]=(THnSparse*)cal->fResHistoTPCTRD[imeas]->Clone(); | |
33fc6b9e | 1149 | } |
660f0543 | 1150 | // |
1151 | if ((fMemoryMode>1) && cal->fResHistoTPCTOF[imeas]){ | |
c6c14e33 | 1152 | if (fResHistoTPCTOF[imeas] && cal->fResHistoTPCTOF[imeas]) |
1153 | { | |
1154 | if (fResHistoTPCTOF[imeas]->GetEntries()+(cal->fResHistoTPCTOF[imeas])->GetEntries() < fgResHistoMergeCut) | |
1155 | fResHistoTPCTOF[imeas]->Add(cal->fResHistoTPCTOF[imeas]); | |
1156 | } | |
1157 | else | |
1158 | fResHistoTPCTOF[imeas]=(THnSparse*)cal->fResHistoTPCTOF[imeas]->Clone(); | |
9112627b | 1159 | } |
660f0543 | 1160 | // |
97d3fea0 | 1161 | if (cal->fArrayLaserA){ |
c6c14e33 | 1162 | fArrayLaserA->Expand(fArrayLaserA->GetEntriesFast()+cal->fArrayLaserA->GetEntriesFast()); |
1163 | fArrayLaserC->Expand(fArrayLaserC->GetEntriesFast()+cal->fArrayLaserC->GetEntriesFast()); | |
1164 | for (Int_t ical=0; ical<cal->fArrayLaserA->GetEntriesFast(); ical++){ | |
1165 | if (cal->fArrayLaserA->UncheckedAt(ical)) fArrayLaserA->AddLast(cal->fArrayLaserA->UncheckedAt(ical)->Clone()); | |
1166 | if (cal->fArrayLaserC->UncheckedAt(ical)) fArrayLaserC->AddLast(cal->fArrayLaserC->UncheckedAt(ical)->Clone()); | |
1167 | } | |
97d3fea0 | 1168 | } |
1169 | ||
9112627b | 1170 | } |
c6c14e33 | 1171 | // TObjArray* addArray=cal->GetHistoDrift(); |
1172 | // if(!addArray) return 0; | |
1173 | // TIterator* iterator = addArray->MakeIterator(); | |
1174 | // iterator->Reset(); | |
1175 | // THnSparse* addHist=NULL; | |
1176 | // if ((fMemoryMode>1)) while((addHist=(THnSparseF*)iterator->Next())){ | |
1177 | // // if(!addHist) continue; | |
1178 | // addHist->Print(); | |
1179 | // THnSparse* localHist=(THnSparseF*)fArrayDz->FindObject(addHist->GetName()); | |
1180 | // if(!localHist){ | |
1181 | // localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1182 | // fArrayDz->AddLast(localHist); | |
1183 | // } | |
1184 | // localHist->Add(addHist); | |
1185 | // } | |
1186 | // delete iterator; | |
d3ce44cb | 1187 | for(Int_t i=0;i<10;i++) if (cal->GetCosmiMatchingHisto(i)) fCosmiMatchingHisto[i]->Add(cal->GetCosmiMatchingHisto(i)); |
3e55050f | 1188 | // |
1189 | // Merge alignment | |
1190 | // | |
ab24faca | 1191 | const Int_t kMinUpdates=10; |
1192 | const Float_t kMaxOut=0.1; | |
3e55050f | 1193 | for (Int_t itype=0; itype<3; itype++){ |
1194 | // | |
1195 | // | |
1196 | TObjArray *arr0= 0; | |
1197 | TObjArray *arr1= 0; | |
1198 | if (itype==0) {arr0=fAlignITSTPC; arr1=cal->fAlignITSTPC;} | |
1199 | if (itype==1) {arr0=fAlignTRDTPC; arr1=cal->fAlignTRDTPC;} | |
1200 | if (itype==2) {arr0=fAlignTOFTPC; arr1=cal->fAlignTOFTPC;} | |
1201 | if (!arr1) continue; | |
1202 | if (!arr0) arr0=new TObjArray(arr1->GetEntriesFast()); | |
1203 | if (arr1->GetEntriesFast()>arr0->GetEntriesFast()){ | |
c6c14e33 | 1204 | arr0->Expand(arr1->GetEntriesFast()); |
3e55050f | 1205 | } |
1206 | for (Int_t i=0;i<arr1->GetEntriesFast(); i++){ | |
c6c14e33 | 1207 | AliRelAlignerKalman *kalman1 = (AliRelAlignerKalman *)arr1->UncheckedAt(i); |
1208 | AliRelAlignerKalman *kalman0 = (AliRelAlignerKalman *)arr0->UncheckedAt(i); | |
1209 | if (!kalman1) continue; | |
1210 | if (kalman1->GetNUpdates()<kMinUpdates) continue; | |
1211 | if (kalman1->GetNOutliers()>(kalman1->GetNUpdates()*kMaxOut)) continue; | |
1212 | if (!kalman0) {arr0->AddAt(new AliRelAlignerKalman(*kalman1),i); continue;} | |
1213 | kalman0->SetRejectOutliers(kFALSE); | |
1214 | kalman0->Merge(kalman1); | |
3e55050f | 1215 | } |
1216 | } | |
1217 | ||
c74c5f6c | 1218 | } |
19a6e205 | 1219 | delete iter; |
c74c5f6c | 1220 | return 0; |
c74c5f6c | 1221 | } |
1222 | ||
e0ef0ad7 | 1223 | Bool_t AliTPCcalibTime::IsPair(const AliExternalTrackParam *tr0, const AliExternalTrackParam *tr1){ |
c74c5f6c | 1224 | /* |
1225 | // 0. Same direction - OPOSITE - cutDir +cutT | |
1226 | TCut cutDir("cutDir","dir<-0.99") | |
1227 | // 1. | |
1228 | TCut cutT("cutT","abs(Tr1.fP[3]+Tr0.fP[3])<0.03") | |
1229 | // | |
1230 | // 2. The same rphi | |
1231 | TCut cutD("cutD","abs(Tr0.fP[0]+Tr1.fP[0])<5") | |
1232 | // | |
c74c5f6c | 1233 | TCut cutPt("cutPt","abs(Tr1.fP[4]+Tr0.fP[4])<1&&abs(Tr0.fP[4])+abs(Tr1.fP[4])<10"); |
1234 | // 1/Pt diff cut | |
1235 | */ | |
1236 | const Double_t *p0 = tr0->GetParameter(); | |
1237 | const Double_t *p1 = tr1->GetParameter(); | |
74235403 | 1238 | fCosmiMatchingHisto[0]->Fill(p0[0]+p1[0]); |
1239 | fCosmiMatchingHisto[1]->Fill(p0[1]-p1[1]); | |
d3ce44cb | 1240 | fCosmiMatchingHisto[2]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); |
74235403 | 1241 | fCosmiMatchingHisto[3]->Fill(p0[3]+p1[3]); |
1242 | fCosmiMatchingHisto[4]->Fill(p0[4]+p1[4]); | |
1243 | ||
c74c5f6c | 1244 | if (TMath::Abs(p0[3]+p1[3])>fCutTheta) return kFALSE; |
1245 | if (TMath::Abs(p0[0]+p1[0])>fCutMaxD) return kFALSE; | |
da6c0bc9 | 1246 | if (TMath::Abs(p0[1]-p1[1])>fCutMaxDz) return kFALSE; |
c74c5f6c | 1247 | Double_t d0[3], d1[3]; |
1248 | tr0->GetDirection(d0); | |
1249 | tr1->GetDirection(d1); | |
1250 | if (d0[0]*d1[0] + d0[1]*d1[1] + d0[2]*d1[2] >fCutMinDir) return kFALSE; | |
74235403 | 1251 | |
d3ce44cb | 1252 | fCosmiMatchingHisto[5]->Fill(p0[0]+p1[0]); |
1253 | fCosmiMatchingHisto[6]->Fill(p0[1]-p1[1]); | |
1254 | fCosmiMatchingHisto[7]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); | |
1255 | fCosmiMatchingHisto[8]->Fill(p0[3]+p1[3]); | |
1256 | fCosmiMatchingHisto[9]->Fill(p0[4]+p1[4]); | |
1257 | ||
c74c5f6c | 1258 | return kTRUE; |
1259 | } | |
e0ef0ad7 | 1260 | Bool_t AliTPCcalibTime::IsCross(const AliESDtrack *const tr0, const AliESDtrack *const tr1){ |
cc65e4f5 | 1261 | // |
1262 | // check if the cosmic pair of tracks crossed A/C side | |
1263 | // | |
1264 | Bool_t result= tr0->GetOuterParam()->GetZ()*tr1->GetOuterParam()->GetZ()<0; | |
1265 | if (result==kFALSE) return result; | |
1266 | result=kTRUE; | |
1267 | return result; | |
d3ce44cb | 1268 | } |
1269 | ||
e0ef0ad7 | 1270 | Bool_t AliTPCcalibTime::IsSame(const AliESDtrack *const tr0, const AliESDtrack *const tr1){ |
3e55050f | 1271 | // |
1272 | // track crossing the CE | |
1273 | // 0. minimal number of clusters | |
1274 | // 1. Same sector +-1 | |
1275 | // 2. Inner and outer track param on opposite side | |
1276 | // 3. Outer and inner track parameter close each to other | |
1277 | // 3. | |
1278 | Bool_t result=kTRUE; | |
1279 | // | |
1280 | // inner and outer on opposite sides in z | |
1281 | // | |
1282 | const Int_t knclCut0 = 30; | |
1283 | const Double_t kalphaCut = 0.4; | |
1284 | // | |
1285 | // 0. minimal number of clusters | |
1286 | // | |
1287 | if (tr0->GetTPCNcls()<knclCut0) return kFALSE; | |
1288 | if (tr1->GetTPCNcls()<knclCut0) return kFALSE; | |
1289 | // | |
1290 | // 1. alpha cut - sector+-1 | |
1291 | // | |
1292 | if (TMath::Abs(tr0->GetOuterParam()->GetAlpha()-tr1->GetOuterParam()->GetAlpha())>kalphaCut) return kFALSE; | |
1293 | // | |
1294 | // 2. Z crossing | |
1295 | // | |
1296 | if (tr0->GetOuterParam()->GetZ()*tr0->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
1297 | if (tr1->GetOuterParam()->GetZ()*tr1->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
1298 | if (result==kFALSE){ | |
1299 | return result; | |
1300 | } | |
1301 | // | |
1302 | // | |
1303 | const Double_t *p0I = tr0->GetInnerParam()->GetParameter(); | |
1304 | const Double_t *p1I = tr1->GetInnerParam()->GetParameter(); | |
1305 | const Double_t *p0O = tr0->GetOuterParam()->GetParameter(); | |
1306 | const Double_t *p1O = tr1->GetOuterParam()->GetParameter(); | |
1307 | // | |
1308 | if (TMath::Abs(p0I[0]-p1I[0])>fCutMaxD) result&=kFALSE; | |
1309 | if (TMath::Abs(p0I[1]-p1I[1])>fCutMaxDz) result&=kFALSE; | |
1310 | if (TMath::Abs(p0I[2]-p1I[2])>fCutTheta) result&=kFALSE; | |
1311 | if (TMath::Abs(p0I[3]-p1I[3])>fCutTheta) result&=kFALSE; | |
1312 | if (TMath::Abs(p0O[0]-p1O[0])>fCutMaxD) result&=kFALSE; | |
1313 | if (TMath::Abs(p0O[1]-p1O[1])>fCutMaxDz) result&=kFALSE; | |
1314 | if (TMath::Abs(p0O[2]-p1O[2])>fCutTheta) result&=kFALSE; | |
1315 | if (TMath::Abs(p0O[3]-p1O[3])>fCutTheta) result&=kFALSE; | |
1316 | if (result==kTRUE){ | |
1317 | result=kTRUE; // just to put break point here | |
1318 | } | |
1319 | return result; | |
dde68d36 | 1320 | } |
1321 | ||
31aa7c5c | 1322 | |
e0ef0ad7 | 1323 | void AliTPCcalibTime::ProcessSame(const AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event){ |
3e55050f | 1324 | // |
1325 | // Process TPC tracks crossing CE | |
1326 | // | |
1327 | // 0. Select only track crossing the CE | |
1328 | // 1. Cut on the track length | |
b9908d0b | 1329 | // 2. Refit the the track on A and C side separatelly |
3e55050f | 1330 | // 3. Fill time histograms |
1331 | const Int_t kMinNcl=100; | |
1332 | const Int_t kMinNclS=25; // minimul number of clusters on the sides | |
b9908d0b | 1333 | const Double_t pimass=TDatabasePDG::Instance()->GetParticle("pi+")->Mass(); |
1334 | const Double_t kMaxDy=1; // maximal distance in y | |
1335 | const Double_t kMaxDsnp=0.05; // maximal distance in snp | |
1336 | const Double_t kMaxDtheta=0.05; // maximal distance in theta | |
1337 | ||
3e55050f | 1338 | if (!friendTrack->GetTPCOut()) return; |
1339 | // | |
1340 | // 0. Select only track crossing the CE | |
1341 | // | |
1342 | if (track->GetInnerParam()->GetZ()*friendTrack->GetTPCOut()->GetZ()>0) return; | |
1343 | // | |
1344 | // 1. cut on track length | |
1345 | // | |
1346 | if (track->GetTPCNcls()<kMinNcl) return; | |
1347 | // | |
1348 | // 2. Refit track sepparatel on A and C side | |
1349 | // | |
1350 | TObject *calibObject; | |
1351 | AliTPCseed *seed = 0; | |
1352 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) { | |
1353 | if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
1354 | } | |
1355 | if (!seed) return; | |
1356 | // | |
1357 | AliExternalTrackParam trackIn(*track->GetInnerParam()); | |
1358 | AliExternalTrackParam trackOut(*track->GetOuterParam()); | |
1359 | Double_t cov[3]={0.01,0.,0.01}; //use the same errors | |
1360 | Double_t xyz[3]={0,0.,0.0}; | |
1361 | Double_t bz =0; | |
1362 | Int_t nclIn=0,nclOut=0; | |
70036ef3 | 1363 | trackIn.ResetCovariance(1000.); |
1364 | trackOut.ResetCovariance(1000.); | |
3e55050f | 1365 | // |
1366 | //2.a Refit inner | |
1367 | // | |
b9908d0b | 1368 | Int_t sideIn=0; |
3e55050f | 1369 | for (Int_t irow=0;irow<159;irow++) { |
1370 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1371 | if (!cl) continue; | |
1372 | if (cl->GetX()<80) continue; | |
b9908d0b | 1373 | if (sideIn==0){ |
1374 | if (cl->GetDetector()%36<18) sideIn=1; | |
1375 | if (cl->GetDetector()%36>=18) sideIn=-1; | |
1376 | } | |
1377 | if (sideIn== -1 && (cl->GetDetector()%36)<18) break; | |
1378 | if (sideIn== 1 &&(cl->GetDetector()%36)>=18) break; | |
3e55050f | 1379 | Int_t sector = cl->GetDetector(); |
1380 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackIn.GetAlpha(); | |
1381 | if (TMath::Abs(dalpha)>0.01){ | |
1382 | if (!trackIn.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1383 | } | |
1384 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1385 | trackIn.GetXYZ(xyz); | |
1386 | bz = AliTracker::GetBz(xyz); | |
8951e9f5 | 1387 | AliTracker::PropagateTrackToBxByBz(&trackIn,r[0],pimass,1.,kFALSE); |
3e55050f | 1388 | if (!trackIn.PropagateTo(r[0],bz)) break; |
1389 | nclIn++; | |
1390 | trackIn.Update(&r[1],cov); | |
1391 | } | |
1392 | // | |
1393 | //2.b Refit outer | |
b9908d0b | 1394 | // |
1395 | Int_t sideOut=0; | |
3e55050f | 1396 | for (Int_t irow=159;irow>0;irow--) { |
1397 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1398 | if (!cl) continue; | |
1399 | if (cl->GetX()<80) continue; | |
b9908d0b | 1400 | if (sideOut==0){ |
1401 | if (cl->GetDetector()%36<18) sideOut=1; | |
1402 | if (cl->GetDetector()%36>=18) sideOut=-1; | |
1403 | if (sideIn==sideOut) break; | |
1404 | } | |
1405 | if (sideOut== -1 && (cl->GetDetector()%36)<18) break; | |
1406 | if (sideOut== 1 &&(cl->GetDetector()%36)>=18) break; | |
1407 | // | |
3e55050f | 1408 | Int_t sector = cl->GetDetector(); |
1409 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackOut.GetAlpha(); | |
1410 | if (TMath::Abs(dalpha)>0.01){ | |
1411 | if (!trackOut.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1412 | } | |
1413 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1414 | trackOut.GetXYZ(xyz); | |
1415 | bz = AliTracker::GetBz(xyz); | |
8951e9f5 | 1416 | AliTracker::PropagateTrackToBxByBz(&trackOut,r[0],pimass,1.,kFALSE); |
3e55050f | 1417 | if (!trackOut.PropagateTo(r[0],bz)) break; |
1418 | nclOut++; | |
1419 | trackOut.Update(&r[1],cov); | |
1420 | } | |
1421 | trackOut.Rotate(trackIn.GetAlpha()); | |
1422 | Double_t meanX = (trackIn.GetX()+trackOut.GetX())*0.5; | |
1423 | trackIn.PropagateTo(meanX,bz); | |
1424 | trackOut.PropagateTo(meanX,bz); | |
b9908d0b | 1425 | if (TMath::Abs(trackIn.GetY()-trackOut.GetY())>kMaxDy) return; |
1426 | if (TMath::Abs(trackIn.GetSnp()-trackOut.GetSnp())>kMaxDsnp) return; | |
1427 | if (TMath::Abs(trackIn.GetTgl()-trackOut.GetTgl())>kMaxDtheta) return; | |
1428 | if (TMath::Min(nclIn,nclOut)>kMinNclS){ | |
1429 | FillResHistoTPCCE(&trackIn,&trackOut); | |
1430 | } | |
3e55050f | 1431 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1432 | if (cstream){ | |
1433 | TVectorD gxyz(3); | |
1434 | trackIn.GetXYZ(gxyz.GetMatrixArray()); | |
1435 | TTimeStamp tstamp(fTime); | |
3e55050f | 1436 | (*cstream)<<"tpctpc"<< |
1437 | "run="<<fRun<< // run number | |
1438 | "event="<<fEvent<< // event number | |
1439 | "time="<<fTime<< // time stamp of event | |
1440 | "trigger="<<fTrigger<< // trigger | |
1441 | "mag="<<fMagF<< // magnetic field | |
3e55050f | 1442 | // |
b9908d0b | 1443 | "sideIn="<<sideIn<< // side at inner part |
1444 | "sideOut="<<sideOut<< // side at puter part | |
3e55050f | 1445 | "xyz.="<<&gxyz<< // global position |
1446 | "tIn.="<<&trackIn<< // refitterd track in | |
1447 | "tOut.="<<&trackOut<< // refitter track out | |
1448 | "nclIn="<<nclIn<< // | |
1449 | "nclOut="<<nclOut<< // | |
1450 | "\n"; | |
1451 | } | |
1452 | // | |
1453 | // 3. Fill time histograms | |
1454 | // Debug stremaer expression | |
1455 | // chainTPCTPC->Draw("(tIn.fP[1]-tOut.fP[1])*sign(-tIn.fP[3]):tIn.fP[3]","min(nclIn,nclOut)>30","") | |
1456 | if (TMath::Min(nclIn,nclOut)>kMinNclS){ | |
1457 | fDz = trackOut.GetZ()-trackIn.GetZ(); | |
1458 | if (trackOut.GetTgl()<0) fDz*=-1.; | |
1459 | TTimeStamp tstamp(fTime); | |
1460 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
1461 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
1462 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; | |
1463 | // | |
1464 | // fill histograms per trigger class and itegrated | |
1465 | // | |
1466 | THnSparse* curHist=NULL; | |
1467 | for (Int_t itype=0; itype<2; itype++){ | |
1468 | TString name="MEAN_VDRIFT_CROSS_"; | |
1469 | if (itype==0){ | |
1470 | name+=event->GetFiredTriggerClasses(); | |
1471 | name.ToUpper(); | |
1472 | }else{ | |
1473 | name+="ALL"; | |
1474 | } | |
1475 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
1476 | if(!curHist){ | |
1477 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1478 | fArrayDz->AddLast(curHist); | |
1479 | } | |
1480 | curHist->Fill(vecDrift); | |
1481 | } | |
1482 | } | |
1483 | ||
1484 | } | |
817766d5 | 1485 | |
e0ef0ad7 | 1486 | void AliTPCcalibTime::ProcessAlignITS(AliESDtrack *const track, const AliESDfriendTrack *const friendTrack, const AliESDEvent *const event, AliESDfriend *const esdFriend){ |
817766d5 | 1487 | // |
3e55050f | 1488 | // Process track - Update TPC-ITS alignment |
1489 | // Updates: | |
1490 | // 0. Apply standartd cuts | |
1491 | // 1. Recalucluate the current statistic median/RMS | |
1492 | // 2. Apply median+-rms cut | |
1493 | // 3. Update kalman filter | |
1494 | // | |
1495 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1496 | const Int_t kMinITS = 3; // minimal number of ITS cluster | |
1497 | const Double_t kMinZ = 10; // maximal dz distance | |
b96c3aef | 1498 | const Double_t kMaxDy = 2.; // maximal dy distance |
b1fea14f | 1499 | const Double_t kMaxAngle= 0.07; // maximal angular distance |
3e55050f | 1500 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1501 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
97d3fea0 | 1502 | const Double_t kT0Err = 3.; // initial uncertainty of the T0 time |
3e55050f | 1503 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction |
4195eb99 | 1504 | const Double_t kOutCut = 3.0; // outlyer cut in AliRelAlgnmentKalman |
b96c3aef | 1505 | const Double_t kMinPt = 0.3; // minimal pt |
b1fea14f | 1506 | const Double_t kMax1Pt=0.5; //maximal 1/pt distance |
be67055b | 1507 | const Int_t kN=50; // deepnes of history |
3e55050f | 1508 | static Int_t kglast=0; |
1509 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
817766d5 | 1510 | // |
3e55050f | 1511 | // 0. Apply standard cuts |
b1fea14f | 1512 | // |
817766d5 | 1513 | Int_t dummycl[1000]; |
817766d5 | 1514 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut |
b96c3aef | 1515 | if (!track->IsOn(AliESDtrack::kTPCrefit)) return; |
817766d5 | 1516 | if (!track->GetInnerParam()) return; |
1517 | if (!track->GetOuterParam()) return; | |
b842d904 | 1518 | if (track->GetInnerParam()->Pt()<kMinPt) return; |
817766d5 | 1519 | // exclude crossing track |
1520 | if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return; | |
70036ef3 | 1521 | if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ/3.) return; |
b96c3aef | 1522 | if (track->GetInnerParam()->GetX()>90) return; |
817766d5 | 1523 | // |
1524 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetInnerParam())); | |
b1fea14f | 1525 | // |
1526 | AliExternalTrackParam pITS; // ITS standalone if possible | |
1527 | AliExternalTrackParam pITS2; //TPC-ITS track | |
1528 | if (friendTrack->GetITSOut()){ | |
1529 | pITS2=(*(friendTrack->GetITSOut())); //TPC-ITS track - snapshot ITS out | |
1530 | pITS2.Rotate(pTPC.GetAlpha()); | |
1531 | AliTracker::PropagateTrackToBxByBz(&pITS2,pTPC.GetX(),0.1,0.1,kFALSE); | |
1532 | } | |
be67055b | 1533 | |
b842d904 | 1534 | AliESDfriendTrack *itsfriendTrack=0; |
1535 | // | |
1536 | // try to find standalone ITS track corresponing to the TPC if possible | |
1537 | // | |
1538 | Bool_t hasAlone=kFALSE; | |
1539 | Int_t ntracks=event->GetNumberOfTracks(); | |
1540 | for (Int_t i=0; i<ntracks; i++){ | |
b1fea14f | 1541 | AliESDtrack * trackITS = event->GetTrack(i); |
1542 | if (!trackITS) continue; | |
1543 | if (trackITS->GetITSclusters(dummycl)<kMinITS) continue; // minimal amount of clusters | |
6ba68367 | 1544 | itsfriendTrack = esdFriend->GetTrack(i); |
b842d904 | 1545 | if (!itsfriendTrack) continue; |
1546 | if (!itsfriendTrack->GetITSOut()) continue; | |
b1fea14f | 1547 | |
1548 | if (TMath::Abs(pTPC.GetTgl()-itsfriendTrack->GetITSOut()->GetTgl())> kMaxAngle) continue; | |
1549 | if (TMath::Abs(pTPC.GetSigned1Pt()-itsfriendTrack->GetITSOut()->GetSigned1Pt())> kMax1Pt) continue; | |
b842d904 | 1550 | pITS=(*(itsfriendTrack->GetITSOut())); |
1551 | // | |
1552 | pITS.Rotate(pTPC.GetAlpha()); | |
be67055b | 1553 | AliTracker::PropagateTrackToBxByBz(&pITS,pTPC.GetX(),0.1,0.1,kFALSE); |
b1fea14f | 1554 | if (TMath::Abs(pTPC.GetY()-pITS.GetY())> kMaxDy) continue; |
1555 | if (TMath::Abs(pTPC.GetSnp()-pITS.GetSnp())> kMaxAngle) continue; | |
b842d904 | 1556 | hasAlone=kTRUE; |
1557 | } | |
b1fea14f | 1558 | if (!hasAlone) { |
1559 | if (track->GetITSclusters(dummycl)<kMinITS) return; | |
1560 | pITS=pITS2; // use combined track if it has ITS | |
1561 | } | |
b842d904 | 1562 | // |
3e55050f | 1563 | if (TMath::Abs(pITS.GetY()-pTPC.GetY()) >kMaxDy) return; |
1564 | if (TMath::Abs(pITS.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1565 | if (TMath::Abs(pITS.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1566 | // | |
1567 | // 1. Update median and RMS info | |
1568 | // | |
b322e06a | 1569 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1570 | TVectorD vecDeltaN(5); |
1571 | Double_t sign=(pITS.GetParameter()[1]>0)? 1.:-1.; | |
1572 | vecDelta[4]=0; | |
1573 | for (Int_t i=0;i<4;i++){ | |
1574 | vecDelta[i]=(pITS.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1575 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1576 | } | |
1577 | kglast=(kglast+1); | |
1578 | Int_t entries=(kglast<kN)?kglast:kN; | |
1579 | for (Int_t i=0;i<4;i++){ | |
1580 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1581 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1582 | vecDeltaN[i] = 0; | |
1583 | if (vecRMS[i]>0.){ | |
1584 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1585 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1586 | } | |
1587 | } | |
817766d5 | 1588 | // |
3e55050f | 1589 | // 2. Apply median+-rms cut |
817766d5 | 1590 | // |
3e55050f | 1591 | if (kglast<3) return; //median and RMS to be defined |
1592 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1593 | // | |
1594 | // 3. Update alignment | |
817766d5 | 1595 | // |
97d3fea0 | 1596 | Int_t htime = (fTime-fTimeKalmanBin/2)/fTimeKalmanBin; //time bins number |
4486a91f | 1597 | if (fAlignITSTPC->GetEntriesFast()<htime){ |
817766d5 | 1598 | fAlignITSTPC->Expand(htime*2+20); |
1599 | } | |
1600 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignITSTPC->At(htime); | |
1601 | if (!align){ | |
3e55050f | 1602 | // make Alignment object if doesn't exist |
817766d5 | 1603 | align=new AliRelAlignerKalman(); |
3e55050f | 1604 | align->SetRunNumber(fRun); |
1605 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
97d3fea0 | 1606 | (*align->GetStateCov())(7,7)=kT0Err*kT0Err; |
3e55050f | 1607 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; |
1608 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
4195eb99 | 1609 | // align->SetRejectOutliers(kFALSE); |
1610 | align->SetRejectOutliers(kTRUE); | |
1611 | align->SetRejectOutliersSigma2Median(kTRUE); | |
3e55050f | 1612 | |
1613 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
817766d5 | 1614 | align->SetMagField(fMagF); |
1615 | fAlignITSTPC->AddAt(align,htime); | |
1616 | } | |
817766d5 | 1617 | align->AddTrackParams(&pITS,&pTPC); |
5647625c | 1618 | Double_t averageTime = fTime; |
1619 | if (align->GetTimeStamp()>0&&align->GetNUpdates()>0){ | |
97d3fea0 | 1620 | averageTime=((Double_t(align->GetTimeStamp())*Double_t(align->GetNUpdates())+Double_t(fTime)))/(Double_t(align->GetNUpdates())+1.); |
5647625c | 1621 | } |
1622 | align->SetTimeStamp(Int_t(averageTime)); | |
1623 | ||
3e55050f | 1624 | align->SetRunNumber(fRun ); |
391ffdb2 | 1625 | Float_t dca[2],cov[3]; |
1626 | track->GetImpactParameters(dca,cov); | |
882f5c06 | 1627 | if (TMath::Abs(dca[0])<kMaxDy){ |
391ffdb2 | 1628 | FillResHistoTPCITS(&pTPC,&pITS); |
1629 | FillResHistoTPC(track); | |
1630 | } | |
3e55050f | 1631 | // |
1632 | Int_t nupdates=align->GetNUpdates(); | |
4195eb99 | 1633 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates+1)); |
1634 | // align->SetRejectOutliers(kFALSE); | |
1635 | align->SetRejectOutliers(kTRUE); | |
1636 | align->SetRejectOutliersSigma2Median(kTRUE); | |
1637 | ||
817766d5 | 1638 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1639 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
817766d5 | 1640 | TVectorD gpTPC(3), gdTPC(3); |
1641 | TVectorD gpITS(3), gdITS(3); | |
1642 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1643 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1644 | pITS.GetXYZ(gpITS.GetMatrixArray()); | |
1645 | pITS.GetDirection(gdITS.GetMatrixArray()); | |
1646 | (*cstream)<<"itstpc"<< | |
1647 | "run="<<fRun<< // run number | |
1648 | "event="<<fEvent<< // event number | |
1649 | "time="<<fTime<< // time stamp of event | |
1650 | "trigger="<<fTrigger<< // trigger | |
1651 | "mag="<<fMagF<< // magnetic field | |
817766d5 | 1652 | // |
b842d904 | 1653 | "hasAlone="<<hasAlone<< // has ITS standalone ? |
1654 | "track.="<<track<< // track info | |
3e55050f | 1655 | "nmed="<<kglast<< // number of entries to define median and RMS |
1656 | "vMed.="<<&vecMedian<< // median of deltas | |
1657 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1658 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1659 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
3e55050f | 1660 | "a.="<<align<< // current alignment |
b842d904 | 1661 | "pITS.="<<&pITS<< // track param ITS |
1662 | "pITS2.="<<&pITS2<< // track param ITS+TPC | |
3e55050f | 1663 | "pTPC.="<<&pTPC<< // track param TPC |
1664 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1665 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1666 | "gpITS.="<<&gpITS<< // global position ITS | |
1667 | "gdITS.="<<&gdITS<< // global position ITS | |
817766d5 | 1668 | "\n"; |
1669 | } | |
817766d5 | 1670 | } |
3e55050f | 1671 | |
1672 | ||
1673 | ||
1674 | ||
e0ef0ad7 | 1675 | void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack *const track, const AliESDfriendTrack *const friendTrack){ |
0dac7b3a | 1676 | // |
3e55050f | 1677 | // Process track - Update TPC-TRD alignment |
1678 | // Updates: | |
1679 | // 0. Apply standartd cuts | |
1680 | // 1. Recalucluate the current statistic median/RMS | |
1681 | // 2. Apply median+-rms cut | |
1682 | // 3. Update kalman filter | |
1683 | // | |
1684 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
9a1185cb | 1685 | const Int_t kMinTRD = 60; // minimal number of TRD cluster |
d6a96e14 | 1686 | // const Double_t kMinZ = 20; // maximal dz distance |
9112627b | 1687 | const Double_t kMaxDy = 5.; // maximal dy distance |
1688 | const Double_t kMaxAngle= 0.1; // maximal angular distance | |
1689 | const Double_t kSigmaCut= 10; // maximal sigma distance to median | |
3e55050f | 1690 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction |
97d3fea0 | 1691 | const Double_t kT0Err = 3.; // initial uncertainty of the T0 time |
3e55050f | 1692 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction |
4195eb99 | 1693 | const Double_t kOutCut = 3.0; // outlyer cut in AliRelAlgnmentKalman |
9a1185cb | 1694 | const Double_t kRefX = 330; // reference X |
be67055b | 1695 | const Int_t kN=50; // deepnes of history |
3e55050f | 1696 | static Int_t kglast=0; |
1697 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
0dac7b3a | 1698 | // |
3e55050f | 1699 | // 0. Apply standard cuts |
0dac7b3a | 1700 | // |
1701 | Int_t dummycl[1000]; | |
1702 | if (track->GetTRDclusters(dummycl)<kMinTRD) return; // minimal amount of clusters | |
1703 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
9a1185cb | 1704 | // if (!friendTrack->GetTRDIn()) return; |
1705 | // if (!track->IsOn(AliESDtrack::kTRDrefit)) return; | |
be67055b | 1706 | if (!track->IsOn(AliESDtrack::kTRDout)) return; |
0dac7b3a | 1707 | if (!track->GetInnerParam()) return; |
be67055b | 1708 | if (!friendTrack->GetTPCOut()) return; |
0dac7b3a | 1709 | // exclude crossing track |
be67055b | 1710 | if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return; |
0dac7b3a | 1711 | // |
be67055b | 1712 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(friendTrack->GetTPCOut())); |
1713 | AliTracker::PropagateTrackToBxByBz(&pTPC,kRefX,0.1,0.1,kFALSE); | |
9a1185cb | 1714 | AliExternalTrackParam *pTRDtrack = 0; |
1715 | TObject *calibObject=0; | |
1716 | for (Int_t l=0;(calibObject=((AliESDfriendTrack*)friendTrack)->GetCalibObject(l));++l) { | |
1717 | if ((dynamic_cast< AliTPCseed*>(calibObject))) continue; | |
1718 | if ((pTRDtrack=dynamic_cast< AliExternalTrackParam*>(calibObject))) break; | |
1719 | } | |
1720 | if (!pTRDtrack) return; | |
1721 | // AliExternalTrackParam pTRD(*(friendTrack->GetTRDIn())); | |
1722 | AliExternalTrackParam pTRD(*(pTRDtrack)); | |
3e55050f | 1723 | pTRD.Rotate(pTPC.GetAlpha()); |
be67055b | 1724 | // pTRD.PropagateTo(pTPC.GetX(),fMagF); |
1725 | AliTracker::PropagateTrackToBxByBz(&pTRD,pTPC.GetX(),0.1,0.1,kFALSE); | |
1726 | ||
3e55050f | 1727 | ((Double_t*)pTRD.GetCovariance())[2]+=3.*3.; // increas sys errors |
1728 | ((Double_t*)pTRD.GetCovariance())[9]+=0.1*0.1; // increse sys errors | |
1729 | ||
1730 | if (TMath::Abs(pTRD.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1731 | if (TMath::Abs(pTRD.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
9112627b | 1732 | // if (TMath::Abs(pTRD.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; |
0dac7b3a | 1733 | // |
3e55050f | 1734 | // 1. Update median and RMS info |
0dac7b3a | 1735 | // |
b322e06a | 1736 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1737 | TVectorD vecDeltaN(5); |
1738 | Double_t sign=(pTRD.GetParameter()[1]>0)? 1.:-1.; | |
1739 | vecDelta[4]=0; | |
1740 | for (Int_t i=0;i<4;i++){ | |
1741 | vecDelta[i]=(pTRD.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1742 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1743 | } | |
1744 | kglast=(kglast+1); | |
1745 | Int_t entries=(kglast<kN)?kglast:kN; | |
1746 | for (Int_t i=0;i<4;i++){ | |
1747 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
be67055b | 1748 | |
3e55050f | 1749 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); |
1750 | vecDeltaN[i] = 0; | |
1751 | if (vecRMS[i]>0.){ | |
1752 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1753 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1754 | } | |
1755 | } | |
1756 | // | |
1757 | // 2. Apply median+-rms cut | |
1758 | // | |
1759 | if (kglast<3) return; //median and RMS to be defined | |
1760 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1761 | // | |
1762 | // 3. Update alignment | |
0dac7b3a | 1763 | // |
5647625c | 1764 | //Int_t htime = fTime/3600; //time in hours |
97d3fea0 | 1765 | Int_t htime = (Int_t)(fTime-fTimeKalmanBin/2)/fTimeKalmanBin; //time in half hour |
4486a91f | 1766 | if (fAlignTRDTPC->GetEntriesFast()<htime){ |
0dac7b3a | 1767 | fAlignTRDTPC->Expand(htime*2+20); |
1768 | } | |
1769 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTRDTPC->At(htime); | |
1770 | if (!align){ | |
3e55050f | 1771 | // make Alignment object if doesn't exist |
0dac7b3a | 1772 | align=new AliRelAlignerKalman(); |
3e55050f | 1773 | align->SetRunNumber(fRun); |
1774 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
97d3fea0 | 1775 | (*align->GetStateCov())(7,7)=kT0Err*kT0Err; |
3e55050f | 1776 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; |
1777 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
4195eb99 | 1778 | // align->SetRejectOutliers(kFALSE); |
1779 | align->SetRejectOutliers(kTRUE); | |
1780 | align->SetRejectOutliersSigma2Median(kTRUE); | |
1781 | ||
3e55050f | 1782 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); |
0dac7b3a | 1783 | align->SetMagField(fMagF); |
1784 | fAlignTRDTPC->AddAt(align,htime); | |
1785 | } | |
0dac7b3a | 1786 | align->AddTrackParams(&pTRD,&pTPC); |
5647625c | 1787 | //align->SetTimeStamp(fTime); |
1788 | Double_t averageTime = fTime; | |
1789 | if (align->GetTimeStamp()>0 && align->GetNUpdates()>0) { | |
1790 | averageTime = (((Double_t)fTime) + ((Double_t)align->GetTimeStamp())*align->GetNUpdates()) / (align->GetNUpdates() + 1.); | |
1791 | //printf("align->GetTimeStamp() %d, align->GetNUpdates() %d \n", align->GetTimeStamp(), align->GetNUpdates()); | |
1792 | } | |
1793 | align->SetTimeStamp((Int_t)averageTime); | |
1794 | ||
1795 | //printf("fTime %d, averageTime %d \n", fTime, (Int_t)averageTime); | |
1796 | ||
3e55050f | 1797 | align->SetRunNumber(fRun ); |
0b736a46 | 1798 | Float_t dca[2],cov[3]; |
1799 | track->GetImpactParameters(dca,cov); | |
1800 | if (TMath::Abs(dca[0])<kMaxDy){ | |
1801 | FillResHistoTPCTRD(&pTPC,&pTRD); //only primaries | |
1802 | } | |
3e55050f | 1803 | // |
1804 | Int_t nupdates=align->GetNUpdates(); | |
4195eb99 | 1805 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates+1)); |
1806 | // align->SetRejectOutliers(kFALSE); | |
1807 | align->SetRejectOutliers(kTRUE); | |
1808 | align->SetRejectOutliersSigma2Median(kTRUE); | |
1809 | ||
0dac7b3a | 1810 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1811 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
0dac7b3a | 1812 | TVectorD gpTPC(3), gdTPC(3); |
1813 | TVectorD gpTRD(3), gdTRD(3); | |
1814 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1815 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1816 | pTRD.GetXYZ(gpTRD.GetMatrixArray()); | |
1817 | pTRD.GetDirection(gdTRD.GetMatrixArray()); | |
3e55050f | 1818 | (*cstream)<<"trdtpc"<< |
0dac7b3a | 1819 | "run="<<fRun<< // run number |
1820 | "event="<<fEvent<< // event number | |
1821 | "time="<<fTime<< // time stamp of event | |
1822 | "trigger="<<fTrigger<< // trigger | |
1823 | "mag="<<fMagF<< // magnetic field | |
0dac7b3a | 1824 | // |
3e55050f | 1825 | "nmed="<<kglast<< // number of entries to define median and RMS |
1826 | "vMed.="<<&vecMedian<< // median of deltas | |
1827 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1828 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1829 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1830 | "t.="<<track<< // ful track - find proper cuts | |
1831 | "a.="<<align<< // current alignment | |
1832 | "pTRD.="<<&pTRD<< // track param TRD | |
1833 | "pTPC.="<<&pTPC<< // track param TPC | |
1834 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1835 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1836 | "gpTRD.="<<&gpTRD<< // global position TRD | |
1837 | "gdTRD.="<<&gdTRD<< // global position TRD | |
0dac7b3a | 1838 | "\n"; |
1839 | } | |
0dac7b3a | 1840 | } |
817766d5 | 1841 | |
1842 | ||
e0ef0ad7 | 1843 | void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack *const track, const AliESDfriendTrack *const friendTrack){ |
817766d5 | 1844 | // |
817766d5 | 1845 | // |
3e55050f | 1846 | // Process track - Update TPC-TOF alignment |
1847 | // Updates: | |
1848 | // -1. Make a TOF "track" | |
1849 | // 0. Apply standartd cuts | |
1850 | // 1. Recalucluate the current statistic median/RMS | |
1851 | // 2. Apply median+-rms cut | |
1852 | // 3. Update kalman filter | |
1853 | // | |
1854 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
b842d904 | 1855 | // const Double_t kMinZ = 10; // maximal dz distance |
3e55050f | 1856 | const Double_t kMaxDy = 5.; // maximal dy distance |
70036ef3 | 1857 | const Double_t kMaxAngle= 0.05; // maximal angular distance |
3e55050f | 1858 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1859 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
97d3fea0 | 1860 | const Double_t kT0Err = 3.; // initial uncertainty of the T0 time |
3e55050f | 1861 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction |
1862 | ||
4195eb99 | 1863 | const Double_t kOutCut = 3.0; // outlyer cut in AliRelAlgnmentKalman |
be67055b | 1864 | const Int_t kN=50; // deepnes of history |
3e55050f | 1865 | static Int_t kglast=0; |
1866 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
817766d5 | 1867 | // |
3e55050f | 1868 | // -1. Make a TOF track- |
1869 | // Clusters are not in friends - use alingment points | |
1870 | // | |
1871 | if (track->GetTOFsignal()<=0) return; | |
1872 | if (!friendTrack->GetTPCOut()) return; | |
1873 | if (!track->GetInnerParam()) return; | |
be67055b | 1874 | if (!friendTrack->GetTPCOut()) return; |
817766d5 | 1875 | const AliTrackPointArray *points=friendTrack->GetTrackPointArray(); |
1876 | if (!points) return; | |
be67055b | 1877 | AliExternalTrackParam pTPC(*(friendTrack->GetTPCOut())); |
3e55050f | 1878 | AliExternalTrackParam pTOF(pTPC); |
1879 | Double_t mass = TDatabasePDG::Instance()->GetParticle("mu+")->Mass(); | |
817766d5 | 1880 | Int_t npoints = points->GetNPoints(); |
1881 | AliTrackPoint point; | |
3e55050f | 1882 | Int_t naccept=0; |
817766d5 | 1883 | // |
1884 | for (Int_t ipoint=0;ipoint<npoints;ipoint++){ | |
817766d5 | 1885 | points->GetPoint(point,ipoint); |
1886 | Float_t xyz[3]; | |
1887 | point.GetXYZ(xyz); | |
1888 | Double_t r=TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); | |
3e55050f | 1889 | if (r<350) continue; |
817766d5 | 1890 | if (r>400) continue; |
3e55050f | 1891 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,2.,kTRUE); |
1892 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,0.1,kTRUE); | |
1893 | AliTrackPoint lpoint = point.Rotate(pTPC.GetAlpha()); | |
1894 | pTPC.PropagateTo(lpoint.GetX(),fMagF); | |
1895 | pTOF=pTPC; | |
817766d5 | 1896 | ((Double_t*)pTOF.GetParameter())[0] =lpoint.GetY(); |
1897 | ((Double_t*)pTOF.GetParameter())[1] =lpoint.GetZ(); | |
3e55050f | 1898 | ((Double_t*)pTOF.GetCovariance())[0]+=3.*3./12.; |
1899 | ((Double_t*)pTOF.GetCovariance())[2]+=3.*3./12.; | |
0dac7b3a | 1900 | ((Double_t*)pTOF.GetCovariance())[5]+=0.1*0.1; |
1901 | ((Double_t*)pTOF.GetCovariance())[9]+=0.1*0.1; | |
3e55050f | 1902 | naccept++; |
1903 | } | |
1904 | if (naccept==0) return; // no tof match clusters | |
1905 | // | |
1906 | // 0. Apply standard cuts | |
1907 | // | |
1908 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
1909 | // exclude crossing track | |
be67055b | 1910 | if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return; |
3e55050f | 1911 | // |
1912 | if (TMath::Abs(pTOF.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1913 | if (TMath::Abs(pTOF.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1914 | if (TMath::Abs(pTOF.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1915 | // | |
1916 | // 1. Update median and RMS info | |
1917 | // | |
b322e06a | 1918 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1919 | TVectorD vecDeltaN(5); |
1920 | Double_t sign=(pTOF.GetParameter()[1]>0)? 1.:-1.; | |
1921 | vecDelta[4]=0; | |
1922 | for (Int_t i=0;i<4;i++){ | |
1923 | vecDelta[i]=(pTOF.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1924 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1925 | } | |
1926 | kglast=(kglast+1); | |
1927 | Int_t entries=(kglast<kN)?kglast:kN; | |
1928 | Bool_t isOK=kTRUE; | |
1929 | for (Int_t i=0;i<4;i++){ | |
1930 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1931 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1932 | vecDeltaN[i] = 0; | |
1933 | if (vecRMS[i]>0.){ | |
1934 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/(vecRMS[i]+1.); | |
1935 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1936 | if (TMath::Abs(vecDeltaN[i])>kSigmaCut) isOK=kFALSE; | |
817766d5 | 1937 | } |
3e55050f | 1938 | } |
1939 | // | |
1940 | // 2. Apply median+-rms cut | |
1941 | // | |
1942 | if (kglast<10) return; //median and RMS to be defined | |
1943 | if (!isOK) return; | |
1944 | // | |
1945 | // 3. Update alignment | |
1946 | // | |
5647625c | 1947 | //Int_t htime = fTime/3600; //time in hours |
97d3fea0 | 1948 | Int_t htime = (Int_t)(fTime-fTimeKalmanBin)/fTimeKalmanBin; //time bin |
4486a91f | 1949 | if (fAlignTOFTPC->GetEntriesFast()<htime){ |
3e55050f | 1950 | fAlignTOFTPC->Expand(htime*2+20); |
1951 | } | |
1952 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTOFTPC->At(htime); | |
1953 | if (!align){ | |
1954 | // make Alignment object if doesn't exist | |
1955 | align=new AliRelAlignerKalman(); | |
1956 | align->SetRunNumber(fRun); | |
1957 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
97d3fea0 | 1958 | (*align->GetStateCov())(7,7)=kT0Err*kT0Err; |
3e55050f | 1959 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; |
1960 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
4195eb99 | 1961 | // align->SetRejectOutliers(kFALSE); |
1962 | align->SetRejectOutliers(kTRUE); | |
1963 | align->SetRejectOutliersSigma2Median(kTRUE); | |
1964 | ||
3e55050f | 1965 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); |
1966 | align->SetMagField(fMagF); | |
1967 | fAlignTOFTPC->AddAt(align,htime); | |
1968 | } | |
1969 | align->AddTrackParams(&pTOF,&pTPC); | |
0b736a46 | 1970 | Float_t dca[2],cov[3]; |
1971 | track->GetImpactParameters(dca,cov); | |
1972 | if (TMath::Abs(dca[0])<kMaxDy){ | |
1973 | FillResHistoTPCTOF(&pTPC,&pTOF); | |
1974 | } | |
5647625c | 1975 | //align->SetTimeStamp(fTime); |
1976 | Double_t averageTime = fTime; | |
1977 | if (align->GetTimeStamp()>0 && align->GetNUpdates()>0) { | |
1978 | averageTime = (((Double_t)fTime) + ((Double_t)align->GetTimeStamp())*align->GetNUpdates()) / (align->GetNUpdates() + 1.); | |
1979 | //printf("align->GetTimeStamp() %d, align->GetNUpdates() %d \n", align->GetTimeStamp(), align->GetNUpdates()); | |
1980 | } | |
1981 | align->SetTimeStamp((Int_t)averageTime); | |
1982 | ||
1983 | //printf("fTime %d, averageTime %d \n", fTime, (Int_t)averageTime); | |
1984 | ||
3e55050f | 1985 | align->SetRunNumber(fRun ); |
1986 | // | |
1987 | Int_t nupdates=align->GetNUpdates(); | |
4195eb99 | 1988 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates+1)); |
1989 | // align->SetRejectOutliers(kFALSE); | |
1990 | align->SetRejectOutliers(kTRUE); | |
1991 | align->SetRejectOutliersSigma2Median(kTRUE); | |
1992 | ||
3e55050f | 1993 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1994 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
3e55050f | 1995 | TVectorD gpTPC(3), gdTPC(3); |
1996 | TVectorD gpTOF(3), gdTOF(3); | |
1997 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1998 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1999 | pTOF.GetXYZ(gpTOF.GetMatrixArray()); | |
2000 | pTOF.GetDirection(gdTOF.GetMatrixArray()); | |
2001 | (*cstream)<<"toftpc"<< | |
2002 | "run="<<fRun<< // run number | |
2003 | "event="<<fEvent<< // event number | |
2004 | "time="<<fTime<< // time stamp of event | |
2005 | "trigger="<<fTrigger<< // trigger | |
2006 | "mag="<<fMagF<< // magnetic field | |
3e55050f | 2007 | // |
2008 | "nmed="<<kglast<< // number of entries to define median and RMS | |
2009 | "vMed.="<<&vecMedian<< // median of deltas | |
2010 | "vRMS.="<<&vecRMS<< // rms of deltas | |
2011 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
2012 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
2013 | "t.="<<track<< // ful track - find proper cuts | |
2014 | "a.="<<align<< // current alignment | |
2015 | "pTOF.="<<&pTOF<< // track param TOF | |
2016 | "pTPC.="<<&pTPC<< // track param TPC | |
2017 | "gpTPC.="<<&gpTPC<< // global position TPC | |
2018 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
2019 | "gpTOF.="<<&gpTOF<< // global position TOF | |
2020 | "gdTOF.="<<&gdTOF<< // global position TOF | |
2021 | "\n"; | |
817766d5 | 2022 | } |
817766d5 | 2023 | } |
3e55050f | 2024 | |
2025 | ||
391ffdb2 | 2026 | void AliTPCcalibTime::BookDistortionMaps(){ |
2027 | // | |
2028 | // Book ndimensional histograms of distortions/residuals | |
2029 | // Only primary tracks are selected for analysis | |
2030 | // | |
2031 | ||
b9908d0b | 2032 | Double_t xminTrack[5], xmaxTrack[5]; |
2033 | Int_t binsTrack[5]; | |
2034 | TString axisName[5]; | |
2035 | TString axisTitle[5]; | |
391ffdb2 | 2036 | // |
882f5c06 | 2037 | binsTrack[0] =50; |
391ffdb2 | 2038 | axisName[0] ="#Delta"; |
2039 | axisTitle[0] ="#Delta"; | |
2040 | // | |
70036ef3 | 2041 | binsTrack[1] =44; |
2042 | xminTrack[1] =-1.1; xmaxTrack[1]=1.1; | |
391ffdb2 | 2043 | axisName[1] ="tanTheta"; |
2044 | axisTitle[1] ="tan(#Theta)"; | |
2045 | // | |
70036ef3 | 2046 | binsTrack[2] =180; |
391ffdb2 | 2047 | xminTrack[2] =-TMath::Pi(); xmaxTrack[2]=TMath::Pi(); |
2048 | axisName[2] ="phi"; | |
2049 | axisTitle[2] ="#phi"; | |
2050 | // | |
2051 | binsTrack[3] =20; | |
2052 | xminTrack[3] =-1.; xmaxTrack[3]=1.; // 0.33 GeV cut | |
2053 | axisName[3] ="snp"; | |
b9908d0b | 2054 | axisTitle[3] ="snp"; |
2055 | // | |
2056 | binsTrack[4] =10; | |
2057 | xminTrack[4] =120.; xmaxTrack[4]=215.; // crossing radius for CE only | |
2058 | axisName[4] ="r"; | |
2059 | axisTitle[4] ="r(cm)"; | |
391ffdb2 | 2060 | // |
2061 | // delta y | |
be67055b | 2062 | xminTrack[0] =-1.5; xmaxTrack[0]=1.5; // |
b9908d0b | 2063 | fResHistoTPCCE[0] = new THnSparseS("TPCCE#Delta_{Y} (cm)","#Delta_{Y} (cm)", 5, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2064 | fResHistoTPCITS[0] = new THnSparseS("TPCITS#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
2065 | fResHistoTPCvertex[0] = new THnSparseS("TPCVertex#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
be67055b | 2066 | xminTrack[0] =-1.5; xmaxTrack[0]=1.5; // |
391ffdb2 | 2067 | fResHistoTPCTRD[0] = new THnSparseS("TPCTRD#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 2068 | xminTrack[0] =-5; xmaxTrack[0]=5; // |
2069 | fResHistoTPCTOF[0] = new THnSparseS("TPCTOF#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
391ffdb2 | 2070 | // |
2071 | // delta z | |
4195eb99 | 2072 | xminTrack[0] =-6.; xmaxTrack[0]=6.; // |
b9908d0b | 2073 | fResHistoTPCCE[1] = new THnSparseS("TPCCE#Delta_{Z} (cm)","#Delta_{Z} (cm)", 5, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2074 | fResHistoTPCITS[1] = new THnSparseS("TPCITS#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
2075 | fResHistoTPCvertex[1] = new THnSparseS("TPCVertex#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
2076 | fResHistoTPCTRD[1] = new THnSparseS("TPCTRD#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
0b736a46 | 2077 | xminTrack[0] =-5.; xmaxTrack[0]=5.; // |
2078 | fResHistoTPCTOF[1] = new THnSparseS("TPCTOF#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
391ffdb2 | 2079 | // |
2080 | // delta snp-P2 | |
882f5c06 | 2081 | xminTrack[0] =-0.015; xmaxTrack[0]=0.015; // |
b9908d0b | 2082 | fResHistoTPCCE[2] = new THnSparseS("TPCCE#Delta_{#phi}","#Delta_{#phi}", 5, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2083 | fResHistoTPCITS[2] = new THnSparseS("TPCITS#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 2084 | fResHistoTPCvertex[2] = new THnSparseS("TPCITSv#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2085 | fResHistoTPCTRD[2] = new THnSparseS("TPCTRD#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 2086 | fResHistoTPCTOF[2] = new THnSparseS("TPCTOF#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2087 | // |
2088 | // delta theta-P3 | |
4195eb99 | 2089 | xminTrack[0] =-0.05; xmaxTrack[0]=0.05; // |
b9908d0b | 2090 | fResHistoTPCCE[3] = new THnSparseS("TPCCE#Delta_{#theta}","#Delta_{#theta}", 5, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2091 | fResHistoTPCITS[3] = new THnSparseS("TPCITS#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 2092 | fResHistoTPCvertex[3] = new THnSparseS("TPCITSv#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2093 | fResHistoTPCTRD[3] = new THnSparseS("TPCTRD#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 2094 | fResHistoTPCTOF[3] = new THnSparseS("TPCTOF#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2095 | // |
2096 | // delta theta-P4 | |
9112627b | 2097 | xminTrack[0] =-0.2; xmaxTrack[0]=0.2; // |
b9908d0b | 2098 | fResHistoTPCCE[4] = new THnSparseS("TPCCE#Delta_{1/pt}","#Delta_{1/pt}", 5, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2099 | fResHistoTPCITS[4] = new THnSparseS("TPCITS#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 2100 | fResHistoTPCvertex[4] = new THnSparseS("TPCITSv#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2101 | fResHistoTPCTRD[4] = new THnSparseS("TPCTRD#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 2102 | fResHistoTPCTOF[4] = new THnSparseS("TPCTOF#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 2103 | // |
2104 | for (Int_t ivar=0;ivar<4;ivar++){ | |
b9908d0b | 2105 | for (Int_t ivar2=0;ivar2<5;ivar2++){ |
2106 | fResHistoTPCCE[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2107 | fResHistoTPCCE[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2108 | if (ivar2<4){ | |
2109 | fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2110 | fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2111 | fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2112 | fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2113 | fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
2114 | fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
2115 | } | |
391ffdb2 | 2116 | } |
2117 | } | |
70036ef3 | 2118 | // |
2119 | // Book vertex: time histograms | |
2120 | // | |
2121 | Int_t binsVertex[2]={500, fTimeBins}; | |
2122 | Double_t aminVertex[2]={-5,fTimeStart}; | |
2123 | Double_t amaxVertex[2]={5, fTimeEnd}; | |
2124 | const char* hnames[12]={"TPCXAside", "TPCXCside","TPCXACdiff","TPCXAPCdiff", | |
2125 | "TPCYAside", "TPCYCside","TPCYACdiff","TPCYAPCdiff", | |
2126 | "TPCZAPCside", "TPCZAMCside","TPCZACdiff","TPCZAPCdiff"}; | |
2127 | const char* anames[12]={"x (cm) - A side ", "x (cm) - C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{x} (cm) - TPC-Common", | |
2128 | "y (cm) - A side ", "y (cm) - C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{y} (cm) - TPC-Common", | |
2129 | "z (cm)", "#Delta_{Z} (cm) A-C side","#Delta_{x} (cm) - TPC-A-C","#Delta_{Z} (cm) TPC-common"}; | |
2130 | for (Int_t ihis=0; ihis<12; ihis++) { | |
2131 | if (ihis>=8) aminVertex[0]=-20.; | |
2132 | if (ihis>=8) amaxVertex[0]=20.; | |
2133 | fTPCVertex[ihis]=new THnSparseF(hnames[ihis],hnames[ihis],2,binsVertex,aminVertex,amaxVertex); | |
2134 | fTPCVertex[ihis]->GetAxis(1)->SetTitle("Time"); | |
2135 | fTPCVertex[ihis]->GetAxis(0)->SetTitle(anames[ihis]); | |
2136 | } | |
b1fea14f | 2137 | |
2138 | Int_t binsVertexC[2]={40, 300}; | |
2139 | Double_t aminVertexC[2]={-20,-30}; | |
2140 | Double_t amaxVertexC[2]={20,30}; | |
2141 | const char* hnamesC[5]={"TPCA_TPC","TPCC_TPC","TPCA_ITS","TPCC_ITS","TPC_ITS"}; | |
2142 | for (Int_t ihis=0; ihis<5; ihis++) { | |
2143 | fTPCVertexCorrelation[ihis]=new THnSparseF(hnamesC[ihis],hnamesC[ihis],2,binsVertexC,aminVertexC,amaxVertexC); | |
2144 | fTPCVertexCorrelation[ihis]->GetAxis(1)->SetTitle("z (cm)"); | |
2145 | fTPCVertexCorrelation[ihis]->GetAxis(0)->SetTitle("z (cm)"); | |
2146 | } | |
391ffdb2 | 2147 | } |
2148 | ||
2149 | ||
b9908d0b | 2150 | void AliTPCcalibTime::FillResHistoTPCCE(const AliExternalTrackParam * pTPCIn, const AliExternalTrackParam * pTPCOut ){ |
2151 | // | |
2152 | // fill residual histograms pTPCOut-pTPCin - trac crossing CE | |
2153 | // Histogram | |
2154 | // | |
660f0543 | 2155 | if (fMemoryMode<2) return; |
b9908d0b | 2156 | Double_t histoX[5]; |
2157 | Double_t xyz[3]; | |
2158 | pTPCIn->GetXYZ(xyz); | |
2159 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2160 | histoX[1]= pTPCIn->GetTgl(); | |
2161 | histoX[2]= phi; | |
2162 | histoX[3]= pTPCIn->GetSnp(); | |
2163 | histoX[4]= pTPCIn->GetX(); | |
2164 | AliExternalTrackParam lout(*pTPCOut); | |
2165 | lout.Rotate(pTPCIn->GetAlpha()); | |
2166 | lout.PropagateTo(pTPCIn->GetX(),fMagF); | |
2167 | // | |
2168 | for (Int_t ihisto=0; ihisto<5; ihisto++){ | |
2169 | histoX[0]=lout.GetParameter()[ihisto]-pTPCIn->GetParameter()[ihisto]; | |
2170 | fResHistoTPCCE[ihisto]->Fill(histoX); | |
2171 | } | |
2172 | } | |
391ffdb2 | 2173 | void AliTPCcalibTime::FillResHistoTPCITS(const AliExternalTrackParam * pTPCIn, const AliExternalTrackParam * pITSOut ){ |
2174 | // | |
2175 | // fill residual histograms pTPCIn-pITSOut | |
2176 | // Histogram is filled only for primary tracks | |
2177 | // | |
2178 | Double_t histoX[4]; | |
2179 | Double_t xyz[3]; | |
2180 | pTPCIn->GetXYZ(xyz); | |
2181 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2182 | histoX[1]= pTPCIn->GetTgl(); | |
2183 | histoX[2]= phi; | |
2184 | histoX[3]= pTPCIn->GetSnp(); | |
9112627b | 2185 | AliExternalTrackParam lits(*pITSOut); |
2186 | lits.Rotate(pTPCIn->GetAlpha()); | |
2187 | lits.PropagateTo(pTPCIn->GetX(),fMagF); | |
391ffdb2 | 2188 | // |
2189 | for (Int_t ihisto=0; ihisto<5; ihisto++){ | |
9112627b | 2190 | histoX[0]=pTPCIn->GetParameter()[ihisto]-lits.GetParameter()[ihisto]; |
391ffdb2 | 2191 | fResHistoTPCITS[ihisto]->Fill(histoX); |
2192 | } | |
2193 | } | |
2194 | ||
2195 | ||
2196 | void AliTPCcalibTime::FillResHistoTPC(const AliESDtrack * pTrack){ | |
2197 | // | |
2198 | // fill residual histograms pTPC - vertex | |
2199 | // Histogram is filled only for primary tracks | |
2200 | // | |
660f0543 | 2201 | if (fMemoryMode<2) return; |
391ffdb2 | 2202 | Double_t histoX[4]; |
2203 | const AliExternalTrackParam * pTPCIn = pTrack->GetInnerParam(); | |
be67055b | 2204 | AliExternalTrackParam pTPCvertex(*(pTrack->GetInnerParam())); |
9112627b | 2205 | // |
9a1185cb | 2206 | if (!(pTrack->GetConstrainedParam())) return; |
2207 | AliExternalTrackParam lits(*(pTrack->GetConstrainedParam())); | |
be67055b | 2208 | if (TMath::Abs(pTrack->GetY())>3) return; // beam pipe |
2209 | pTPCvertex.Rotate(lits.GetAlpha()); | |
2210 | //pTPCvertex.PropagateTo(pTPCvertex->GetX(),fMagF); | |
2211 | AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,2,kFALSE); | |
2212 | AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,0.1,kFALSE); | |
391ffdb2 | 2213 | Double_t xyz[3]; |
2214 | pTPCIn->GetXYZ(xyz); | |
2215 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2216 | histoX[1]= pTPCIn->GetTgl(); | |
2217 | histoX[2]= phi; | |
2218 | histoX[3]= pTPCIn->GetSnp(); | |
2219 | // | |
2220 | Float_t dca[2], cov[3]; | |
2221 | pTrack->GetImpactParametersTPC(dca,cov); | |
882f5c06 | 2222 | for (Int_t ihisto=0; ihisto<5; ihisto++){ |
be67055b | 2223 | histoX[0]=pTPCvertex.GetParameter()[ihisto]-lits.GetParameter()[ihisto]; |
2224 | // if (ihisto<2) histoX[0]=dca[ihisto]; | |
9112627b | 2225 | fResHistoTPCvertex[ihisto]->Fill(histoX); |
391ffdb2 | 2226 | } |
2227 | } | |
2228 | ||
2229 | ||
2230 | void AliTPCcalibTime::FillResHistoTPCTRD(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTRDIn ){ | |
2231 | // | |
2232 | // fill resuidual histogram TPCout-TRDin | |
2233 | // | |
660f0543 | 2234 | if (fMemoryMode<2) return; |
391ffdb2 | 2235 | Double_t histoX[4]; |
2236 | Double_t xyz[3]; | |
2237 | pTPCOut->GetXYZ(xyz); | |
2238 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2239 | histoX[1]= pTPCOut->GetTgl(); | |
2240 | histoX[2]= phi; | |
2241 | histoX[3]= pTPCOut->GetSnp(); | |
2242 | // | |
882f5c06 | 2243 | AliExternalTrackParam ltrd(*pTRDIn); |
2244 | ltrd.Rotate(pTPCOut->GetAlpha()); | |
be67055b | 2245 | // ltrd.PropagateTo(pTPCOut->GetX(),fMagF); |
2246 | AliTracker::PropagateTrackToBxByBz(<rd,pTPCOut->GetX(),0.1,0.1,kFALSE); | |
882f5c06 | 2247 | |
391ffdb2 | 2248 | for (Int_t ihisto=0; ihisto<5; ihisto++){ |
882f5c06 | 2249 | histoX[0]=pTPCOut->GetParameter()[ihisto]-ltrd.GetParameter()[ihisto]; |
391ffdb2 | 2250 | fResHistoTPCTRD[ihisto]->Fill(histoX); |
2251 | } | |
2252 | ||
2253 | } | |
0b736a46 | 2254 | |
2255 | void AliTPCcalibTime::FillResHistoTPCTOF(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTOFIn ){ | |
2256 | // | |
2257 | // fill resuidual histogram TPCout-TOFin | |
2258 | // track propagated to the TOF position | |
660f0543 | 2259 | if (fMemoryMode<2) return; |
0b736a46 | 2260 | Double_t histoX[4]; |
2261 | Double_t xyz[3]; | |
2262 | ||
2263 | AliExternalTrackParam ltpc(*pTPCOut); | |
2264 | ltpc.Rotate(pTOFIn->GetAlpha()); | |
2265 | AliTracker::PropagateTrackToBxByBz(<pc,pTOFIn->GetX(),0.1,0.1,kFALSE); | |
2266 | // | |
2267 | ltpc.GetXYZ(xyz); | |
2268 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
2269 | histoX[1]= ltpc.GetTgl(); | |
2270 | histoX[2]= phi; | |
2271 | histoX[3]= ltpc.GetSnp(); | |
2272 | // | |
2273 | for (Int_t ihisto=0; ihisto<2; ihisto++){ | |
2274 | histoX[0]=ltpc.GetParameter()[ihisto]-pTOFIn->GetParameter()[ihisto]; | |
2275 | fResHistoTPCTOF[ihisto]->Fill(histoX); | |
2276 | } | |
2277 | ||
2278 | } |