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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 | ||
74235403 | 25 | 2. How to interpret results |
26 | ||
27 | 3. Simple example | |
c74c5f6c | 28 | |
74235403 | 29 | a) determine the required time range: |
c74c5f6c | 30 | |
74235403 | 31 | AliXRDPROOFtoolkit tool; |
32 | TChain * chain = tool.MakeChain("pass2.txt","esdTree",0,6000); | |
33 | chain->Draw("GetTimeStamp()") | |
c74c5f6c | 34 | |
74235403 | 35 | b) analyse calibration object on Proof in calibration train |
c74c5f6c | 36 | |
74235403 | 37 | AliTPCcalibTime *calibTime = new AliTPCcalibTime("cosmicTime","cosmicTime", StartTimeStamp, EndTimeStamp, IntegrationTimeVdrift); |
c74c5f6c | 38 | |
74235403 | 39 | c) plot results |
40 | .x ~/NimStyle.C | |
2be25cc9 | 41 | gSystem->Load("libANALYSIS"); |
42 | gSystem->Load("libTPCcalib"); | |
c74c5f6c | 43 | |
dde68d36 | 44 | TFile f("CalibObjectsTrain1.root"); |
45 | AliTPCcalibTime *calib = (AliTPCcalibTime *)f->Get("calibTime"); | |
46 | calib->GetHistoDrift("all")->Projection(2,0)->Draw() | |
47 | calib->GetFitDrift("all")->Draw("lp") | |
da6c0bc9 | 48 | |
74235403 | 49 | 4. Analysis using debug streamers. |
da6c0bc9 | 50 | |
74235403 | 51 | gSystem->AddIncludePath("-I$ALICE_ROOT/TPC/macros"); |
52 | gROOT->LoadMacro("$ALICE_ROOT/TPC/macros/AliXRDPROOFtoolkit.cxx+") | |
53 | AliXRDPROOFtoolkit tool; | |
3e55050f | 54 | TChain * chainTime = tool.MakeChainRandom("time.txt","trackInfo",0,10000); |
817766d5 | 55 | |
3e55050f | 56 | AliXRDPROOFtoolkit::FilterList("timetpctpc.txt","* tpctpc",1) |
57 | AliXRDPROOFtoolkit::FilterList("timetoftpc.txt","* toftpc",1) | |
58 | AliXRDPROOFtoolkit::FilterList("timeitstpc.txt","* itstpc",1) | |
59 | AliXRDPROOFtoolkit::FilterList("timelaser.txt","* laserInfo",1) | |
60 | TChain * chainTPCTPC = tool.MakeChainRandom("timetpctpc.txt.Good","tpctpc",0,10000); | |
817766d5 | 61 | TChain * chainTPCITS = tool.MakeChainRandom("timeitstpc.txt.Good","itstpc",0,10000); |
3e55050f | 62 | TChain * chainTPCTOF = tool.MakeChainRandom("timetoftpc.txt.Good","toftpc",0,10000); |
817766d5 | 63 | TChain * chainLaser = tool.MakeChainRandom("timelaser.txt.Good","laserInfo",0,10000); |
74235403 | 64 | chainTime->Lookup(); |
dde68d36 | 65 | chainLaser->Lookup(); |
c74c5f6c | 66 | */ |
67 | ||
c74c5f6c | 68 | #include "Riostream.h" |
2811495d | 69 | #include "TDatabasePDG.h" |
70 | #include "TGraphErrors.h" | |
c74c5f6c | 71 | #include "TH1F.h" |
c74c5f6c | 72 | #include "THnSparse.h" |
73 | #include "TList.h" | |
74 | #include "TMath.h" | |
2811495d | 75 | #include "TTimeStamp.h" |
76 | #include "TTree.h" | |
c74c5f6c | 77 | #include "TVectorD.h" |
2811495d | 78 | //#include "TChain.h" |
79 | //#include "TFile.h" | |
80 | ||
81 | #include "AliDCSSensor.h" | |
82 | #include "AliDCSSensorArray.h" | |
c74c5f6c | 83 | #include "AliESDEvent.h" |
c74c5f6c | 84 | #include "AliESDInputHandler.h" |
2811495d | 85 | #include "AliESDVertex.h" |
86 | #include "AliESDfriend.h" | |
c74c5f6c | 87 | #include "AliLog.h" |
817766d5 | 88 | #include "AliRelAlignerKalman.h" |
2811495d | 89 | #include "AliTPCCalROC.h" |
90 | #include "AliTPCParam.h" | |
c74c5f6c | 91 | #include "AliTPCTracklet.h" |
da6c0bc9 | 92 | #include "AliTPCcalibDB.h" |
93 | #include "AliTPCcalibLaser.h" | |
2811495d | 94 | #include "AliTPCcalibTime.h" |
95 | #include "AliTPCclusterMI.h" | |
96 | #include "AliTPCseed.h" | |
817766d5 | 97 | #include "AliTrackPointArray.h" |
2811495d | 98 | #include "AliTracker.h" |
817766d5 | 99 | |
c74c5f6c | 100 | ClassImp(AliTPCcalibTime) |
101 | ||
102 | ||
103 | AliTPCcalibTime::AliTPCcalibTime() | |
da6c0bc9 | 104 | :AliTPCcalibBase(), |
da6c0bc9 | 105 | fLaser(0), // pointer to laser calibration |
106 | fDz(0), // current delta z | |
d3ce44cb | 107 | fCutMaxD(3), // maximal distance in rfi ditection |
108 | fCutMaxDz(25), // maximal distance in rfi ditection | |
c74c5f6c | 109 | fCutTheta(0.03), // maximal distan theta |
2be25cc9 | 110 | fCutMinDir(-0.99), // direction vector products |
b842d904 | 111 | fCutTracks(100), |
dde68d36 | 112 | fArrayDz(0), //NEW! Tmap of V drifts for different triggers |
817766d5 | 113 | fAlignITSTPC(0), //alignemnt array ITS TPC match |
114 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
115 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
2be25cc9 | 116 | fTimeBins(0), |
117 | fTimeStart(0), | |
118 | fTimeEnd(0), | |
119 | fPtBins(0), | |
120 | fPtStart(0), | |
121 | fPtEnd(0), | |
122 | fVdriftBins(0), | |
123 | fVdriftStart(0), | |
124 | fVdriftEnd(0), | |
125 | fRunBins(0), | |
126 | fRunStart(0), | |
127 | fRunEnd(0) | |
c74c5f6c | 128 | { |
6ba68367 | 129 | // |
130 | // default constructor | |
131 | // | |
c74c5f6c | 132 | AliInfo("Default Constructor"); |
2be25cc9 | 133 | for (Int_t i=0;i<3;i++) { |
134 | fHistVdriftLaserA[i]=0; | |
135 | fHistVdriftLaserC[i]=0; | |
136 | } | |
d3ce44cb | 137 | for (Int_t i=0;i<10;i++) { |
74235403 | 138 | fCosmiMatchingHisto[i]=0; |
139 | } | |
391ffdb2 | 140 | // |
141 | for (Int_t i=0;i<5;i++) { | |
142 | fResHistoTPCITS[i]=0; | |
143 | fResHistoTPCTRD[i]=0; | |
0b736a46 | 144 | fResHistoTPCTOF[i]=0; |
391ffdb2 | 145 | fResHistoTPCvertex[i]=0; |
146 | } | |
147 | ||
c74c5f6c | 148 | } |
149 | ||
74235403 | 150 | AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift) |
c74c5f6c | 151 | :AliTPCcalibBase(), |
d3ce44cb | 152 | fLaser(0), // pointer to laser calibration |
153 | fDz(0), // current delta z | |
154 | fCutMaxD(5*0.5356), // maximal distance in rfi ditection | |
dde68d36 | 155 | fCutMaxDz(40), // maximal distance in rfi ditection |
d3ce44cb | 156 | fCutTheta(5*0.004644),// maximal distan theta |
157 | fCutMinDir(-0.99), // direction vector products | |
b842d904 | 158 | fCutTracks(100), |
dde68d36 | 159 | fArrayDz(0), //Tmap of V drifts for different triggers |
817766d5 | 160 | fAlignITSTPC(0), //alignemnt array ITS TPC match |
161 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
162 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
2be25cc9 | 163 | fTimeBins(0), |
164 | fTimeStart(0), | |
165 | fTimeEnd(0), | |
166 | fPtBins(0), | |
167 | fPtStart(0), | |
168 | fPtEnd(0), | |
169 | fVdriftBins(0), | |
170 | fVdriftStart(0), | |
171 | fVdriftEnd(0), | |
172 | fRunBins(0), | |
173 | fRunStart(0), | |
174 | fRunEnd(0) | |
c74c5f6c | 175 | { |
6ba68367 | 176 | // |
177 | // Non deafaul constructor - to be used in the Calibration setups | |
178 | // | |
179 | ||
c74c5f6c | 180 | SetName(name); |
181 | SetTitle(title); | |
2be25cc9 | 182 | for (Int_t i=0;i<3;i++) { |
183 | fHistVdriftLaserA[i]=0; | |
184 | fHistVdriftLaserC[i]=0; | |
185 | } | |
c74c5f6c | 186 | |
391ffdb2 | 187 | for (Int_t i=0;i<5;i++) { |
188 | fResHistoTPCITS[i]=0; | |
189 | fResHistoTPCTRD[i]=0; | |
0b736a46 | 190 | fResHistoTPCTOF[i]=0; |
391ffdb2 | 191 | fResHistoTPCvertex[i]=0; |
192 | } | |
193 | ||
194 | ||
c74c5f6c | 195 | AliInfo("Non Default Constructor"); |
74235403 | 196 | fTimeBins =(EndTime-StartTime)/deltaIntegrationTimeVdrift; |
2be25cc9 | 197 | fTimeStart =StartTime; //(((TObjString*)(mapGRP->GetValue("fAliceStartTime")))->GetString()).Atoi(); |
198 | fTimeEnd =EndTime; //(((TObjString*)(mapGRP->GetValue("fAliceStopTime")))->GetString()).Atoi(); | |
dde68d36 | 199 | fPtBins = 400; |
2be25cc9 | 200 | fPtStart = -0.04; |
201 | fPtEnd = 0.04; | |
dde68d36 | 202 | fVdriftBins = 500; |
203 | fVdriftStart= -0.1; | |
204 | fVdriftEnd = 0.1; | |
32100b1d | 205 | fRunBins = 1000001; |
dde68d36 | 206 | fRunStart = -1.5; |
32100b1d | 207 | fRunEnd = 999999.5; |
2be25cc9 | 208 | |
209 | Int_t binsVdriftLaser[4] = {fTimeBins , fPtBins , fVdriftBins*20, fRunBins }; | |
210 | Double_t xminVdriftLaser[4] = {fTimeStart, fPtStart, fVdriftStart , fRunStart}; | |
211 | Double_t xmaxVdriftLaser[4] = {fTimeEnd , fPtEnd , fVdriftEnd , fRunEnd }; | |
dde68d36 | 212 | TString axisTitle[4]={ |
213 | "T", | |
214 | "#delta_{P/T}", | |
215 | "value", | |
216 | "run" | |
217 | }; | |
218 | TString histoName[3]={ | |
219 | "Loffset", | |
220 | "Lcorr", | |
221 | "Lgy" | |
222 | }; | |
2be25cc9 | 223 | |
dde68d36 | 224 | |
2be25cc9 | 225 | for (Int_t i=0;i<3;i++) { |
226 | fHistVdriftLaserA[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser); | |
227 | fHistVdriftLaserC[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser); | |
dde68d36 | 228 | fHistVdriftLaserA[i]->SetName(histoName[i]); |
229 | fHistVdriftLaserC[i]->SetName(histoName[i]); | |
230 | for (Int_t iaxis=0; iaxis<4;iaxis++){ | |
231 | fHistVdriftLaserA[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]); | |
232 | fHistVdriftLaserC[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]); | |
233 | } | |
2be25cc9 | 234 | } |
235 | fBinsVdrift[0] = fTimeBins; | |
236 | fBinsVdrift[1] = fPtBins; | |
237 | fBinsVdrift[2] = fVdriftBins; | |
238 | fBinsVdrift[3] = fRunBins; | |
239 | fXminVdrift[0] = fTimeStart; | |
240 | fXminVdrift[1] = fPtStart; | |
241 | fXminVdrift[2] = fVdriftStart; | |
242 | fXminVdrift[3] = fRunStart; | |
243 | fXmaxVdrift[0] = fTimeEnd; | |
244 | fXmaxVdrift[1] = fPtEnd; | |
245 | fXmaxVdrift[2] = fVdriftEnd; | |
246 | fXmaxVdrift[3] = fRunEnd; | |
247 | ||
dde68d36 | 248 | fArrayDz=new TObjArray(); |
817766d5 | 249 | fAlignITSTPC = new TObjArray; //alignemnt array ITS TPC match |
250 | fAlignTRDTPC = new TObjArray; //alignemnt array ITS TPC match | |
251 | fAlignTOFTPC = new TObjArray; //alignemnt array ITS TPC match | |
3e55050f | 252 | fAlignITSTPC->SetOwner(kTRUE); |
253 | fAlignTRDTPC->SetOwner(kTRUE); | |
254 | fAlignTOFTPC->SetOwner(kTRUE); | |
255 | ||
c74c5f6c | 256 | |
d3ce44cb | 257 | fCosmiMatchingHisto[0]=new TH1F("Cosmics matching","p0-all" ,100,-10*0.5356 ,10*0.5356 ); |
258 | fCosmiMatchingHisto[1]=new TH1F("Cosmics matching","p1-all" ,100,-10*4.541 ,10*4.541 ); | |
259 | fCosmiMatchingHisto[2]=new TH1F("Cosmics matching","p2-all" ,100,-10*0.01134 ,10*0.01134 ); | |
260 | fCosmiMatchingHisto[3]=new TH1F("Cosmics matching","p3-all" ,100,-10*0.004644,10*0.004644); | |
261 | fCosmiMatchingHisto[4]=new TH1F("Cosmics matching","p4-all" ,100,-10*0.03773 ,10*0.03773 ); | |
262 | fCosmiMatchingHisto[5]=new TH1F("Cosmics matching","p0-isPair",100,-10*0.5356 ,10*0.5356 ); | |
263 | fCosmiMatchingHisto[6]=new TH1F("Cosmics matching","p1-isPair",100,-10*4.541 ,10*4.541 ); | |
264 | fCosmiMatchingHisto[7]=new TH1F("Cosmics matching","p2-isPair",100,-10*0.01134 ,10*0.01134 ); | |
265 | fCosmiMatchingHisto[8]=new TH1F("Cosmics matching","p3-isPair",100,-10*0.004644,10*0.004644); | |
266 | fCosmiMatchingHisto[9]=new TH1F("Cosmics matching","p4-isPair",100,-10*0.03773 ,10*0.03773 ); | |
391ffdb2 | 267 | BookDistortionMaps(); |
74235403 | 268 | } |
c74c5f6c | 269 | |
270 | AliTPCcalibTime::~AliTPCcalibTime(){ | |
271 | // | |
6ba68367 | 272 | // Virtual Destructor |
c74c5f6c | 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 | } |
d3ce44cb | 290 | for(Int_t i=0;i<5;i++){ |
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++) { | |
298 | delete fResHistoTPCITS[i]; | |
299 | delete fResHistoTPCTRD[i]; | |
0b736a46 | 300 | delete fResHistoTPCTOF[i]; |
391ffdb2 | 301 | delete fResHistoTPCvertex[i]; |
302 | fResHistoTPCITS[i]=0; | |
303 | fResHistoTPCTRD[i]=0; | |
0b736a46 | 304 | fResHistoTPCTOF[i]=0; |
391ffdb2 | 305 | fResHistoTPCvertex[i]=0; |
306 | } | |
307 | ||
308 | ||
3e55050f | 309 | fAlignITSTPC->SetOwner(kTRUE); |
310 | fAlignTRDTPC->SetOwner(kTRUE); | |
311 | fAlignTOFTPC->SetOwner(kTRUE); | |
312 | ||
817766d5 | 313 | fAlignITSTPC->Delete(); |
314 | fAlignTRDTPC->Delete(); | |
315 | fAlignTOFTPC->Delete(); | |
3e55050f | 316 | delete fAlignITSTPC; |
317 | delete fAlignTRDTPC; | |
318 | delete fAlignTOFTPC; | |
c74c5f6c | 319 | } |
2be25cc9 | 320 | |
2811495d | 321 | Bool_t AliTPCcalibTime::IsLaser(const AliESDEvent *const /*event*/){ |
6ba68367 | 322 | // |
323 | // Indicator is laser event not yet implemented - to be done using trigger info or event specie | |
324 | // | |
dde68d36 | 325 | return kTRUE; //More accurate creteria to be added |
da6c0bc9 | 326 | } |
2811495d | 327 | Bool_t AliTPCcalibTime::IsCosmics(const AliESDEvent *const /*event*/){ |
6ba68367 | 328 | // |
329 | // Indicator is cosmic event not yet implemented - to be done using trigger info or event specie | |
330 | // | |
331 | ||
dde68d36 | 332 | return kTRUE; //More accurate creteria to be added |
333 | } | |
2811495d | 334 | Bool_t AliTPCcalibTime::IsBeam(const AliESDEvent *const /*event*/){ |
6ba68367 | 335 | // |
336 | // Indicator is physic event not yet implemented - to be done using trigger info or event specie | |
337 | // | |
338 | ||
dde68d36 | 339 | return kTRUE; //More accurate creteria to be added |
340 | } | |
341 | void AliTPCcalibTime::ResetCurrent(){ | |
342 | fDz=0; //Reset current dz | |
2be25cc9 | 343 | } |
6ba68367 | 344 | |
345 | ||
346 | ||
2be25cc9 | 347 | void AliTPCcalibTime::Process(AliESDEvent *event){ |
6ba68367 | 348 | // |
349 | // main function to make calibration | |
350 | // | |
2be25cc9 | 351 | if(!event) return; |
352 | if (event->GetNumberOfTracks()<2) return; | |
353 | ResetCurrent(); | |
dde68d36 | 354 | if(IsLaser (event)) ProcessLaser (event); |
355 | if(IsCosmics(event)) ProcessCosmic(event); | |
356 | if(IsBeam (event)) ProcessBeam (event); | |
2be25cc9 | 357 | } |
358 | ||
359 | void AliTPCcalibTime::ProcessLaser(AliESDEvent *event){ | |
c74c5f6c | 360 | // |
2be25cc9 | 361 | // Fit drift velocity using laser |
362 | // | |
363 | // 0. cuts | |
dde68d36 | 364 | const Int_t kMinTracks = 40; // minimal number of laser tracks |
365 | const Int_t kMinTracksSide = 20; // minimal number of tracks per side | |
366 | const Float_t kMaxDeltaZ = 30.; // maximal trigger delay | |
367 | const Float_t kMaxDeltaV = 0.05; // maximal deltaV | |
2be25cc9 | 368 | const Float_t kMaxRMS = 0.1; // maximal RMS of tracks |
dde68d36 | 369 | // |
2be25cc9 | 370 | /* |
371 | TCut cutRMS("sqrt(laserA.fElements[4])<0.1&&sqrt(laserC.fElements[4])<0.1"); | |
372 | TCut cutZ("abs(laserA.fElements[0]-laserC.fElements[0])<3"); | |
373 | TCut cutV("abs(laserA.fElements[1]-laserC.fElements[1])<0.01"); | |
374 | TCut cutY("abs(laserA.fElements[2]-laserC.fElements[2])<2"); | |
375 | TCut cutAll = cutRMS+cutZ+cutV+cutY; | |
376 | */ | |
377 | if (event->GetNumberOfTracks()<kMinTracks) return; | |
c74c5f6c | 378 | // |
2be25cc9 | 379 | if(!fLaser) fLaser = new AliTPCcalibLaser("laserTPC","laserTPC",kFALSE); |
380 | fLaser->Process(event); | |
381 | if (fLaser->GetNtracks()<kMinTracks) return; // small amount of tracks cut | |
dde68d36 | 382 | if (fLaser->fFitAside->GetNrows()==0 && fLaser->fFitCside->GetNrows()==0) return; // no fit neither a or C side |
c74c5f6c | 383 | // |
2be25cc9 | 384 | // debug streamer - activate stream level |
385 | // Use it for tuning of the cuts | |
da6c0bc9 | 386 | // |
dde68d36 | 387 | // cuts to be applied |
388 | // | |
389 | Int_t isReject[2]={0,0}; | |
390 | // | |
391 | // not enough tracks | |
392 | if (TMath::Abs((*fLaser->fFitAside)[3]) < kMinTracksSide) isReject[0]|=1; | |
393 | if (TMath::Abs((*fLaser->fFitCside)[3]) < kMinTracksSide) isReject[1]|=1; | |
394 | // unreasonable z offset | |
395 | if (TMath::Abs((*fLaser->fFitAside)[0])>kMaxDeltaZ) isReject[0]|=2; | |
396 | if (TMath::Abs((*fLaser->fFitCside)[0])>kMaxDeltaZ) isReject[1]|=2; | |
397 | // unreasonable drift velocity | |
398 | if (TMath::Abs((*fLaser->fFitAside)[1]-1)>kMaxDeltaV) isReject[0]|=4; | |
399 | if (TMath::Abs((*fLaser->fFitCside)[1]-1)>kMaxDeltaV) isReject[1]|=4; | |
400 | // big chi2 | |
401 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitAside)[4]))>kMaxRMS ) isReject[0]|=8; | |
402 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitCside)[4]))>kMaxRMS ) isReject[1]|=8; | |
403 | ||
404 | ||
405 | ||
406 | ||
2be25cc9 | 407 | if (fStreamLevel>0){ |
408 | printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); | |
409 | ||
da6c0bc9 | 410 | TTreeSRedirector *cstream = GetDebugStreamer(); |
411 | if (cstream){ | |
412 | TTimeStamp tstamp(fTime); | |
2be25cc9 | 413 | (*cstream)<<"laserInfo"<< |
da6c0bc9 | 414 | "run="<<fRun<< // run number |
415 | "event="<<fEvent<< // event number | |
416 | "time="<<fTime<< // time stamp of event | |
417 | "trigger="<<fTrigger<< // trigger | |
418 | "mag="<<fMagF<< // magnetic field | |
da6c0bc9 | 419 | //laser |
dde68d36 | 420 | "rejectA="<<isReject[0]<< |
421 | "rejectC="<<isReject[1]<< | |
2be25cc9 | 422 | "laserA.="<<fLaser->fFitAside<< |
423 | "laserC.="<<fLaser->fFitCside<< | |
424 | "laserAC.="<<fLaser->fFitACside<< | |
425 | "trigger="<<event->GetFiredTriggerClasses()<< | |
da6c0bc9 | 426 | "\n"; |
427 | } | |
428 | } | |
2be25cc9 | 429 | // |
2be25cc9 | 430 | // fill histos |
431 | // | |
432 | TVectorD vdriftA(5), vdriftC(5),vdriftAC(5); | |
433 | vdriftA=*(fLaser->fFitAside); | |
434 | vdriftC=*(fLaser->fFitCside); | |
435 | vdriftAC=*(fLaser->fFitACside); | |
436 | Int_t npointsA=0, npointsC=0; | |
437 | Float_t chi2A=0, chi2C=0; | |
438 | npointsA= TMath::Nint(vdriftA[3]); | |
439 | chi2A= vdriftA[4]; | |
440 | npointsC= TMath::Nint(vdriftC[3]); | |
441 | chi2C= vdriftC[4]; | |
2be25cc9 | 442 | |
2be25cc9 | 443 | TTimeStamp tstamp(fTime); |
444 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
445 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
dde68d36 | 446 | Double_t driftA=0, driftC=0; |
447 | if (vdriftA[1]>1.-kMaxDeltaV) driftA = 1./vdriftA[1]-1.; | |
448 | if (vdriftC[1]>1.-kMaxDeltaV) driftC = 1./vdriftC[1]-1.; | |
449 | // | |
450 | Double_t vecDriftLaserA[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftA,event->GetRunNumber()}; | |
451 | Double_t vecDriftLaserC[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftC,event->GetRunNumber()}; | |
452 | // Double_t vecDrift[4] ={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitACside))[1])-1,event->GetRunNumber()}; | |
453 | ||
454 | for (Int_t icalib=0;icalib<3;icalib++){ | |
455 | if (icalib==0){ //z0 shift | |
456 | vecDriftLaserA[2]=vdriftA[0]/250.; | |
457 | vecDriftLaserC[2]=vdriftC[0]/250.; | |
2be25cc9 | 458 | } |
dde68d36 | 459 | if (icalib==1){ //vdrel shift |
460 | vecDriftLaserA[2]=driftA; | |
461 | vecDriftLaserC[2]=driftC; | |
2be25cc9 | 462 | } |
dde68d36 | 463 | if (icalib==2){ //gy shift - full gy - full drift |
464 | vecDriftLaserA[2]=vdriftA[2]/250.; | |
465 | vecDriftLaserC[2]=vdriftC[2]/250.; | |
2be25cc9 | 466 | } |
391ffdb2 | 467 | //if (isReject[0]==0) fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); |
468 | //if (isReject[1]==0) fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
469 | fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); | |
470 | fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
2be25cc9 | 471 | } |
dde68d36 | 472 | |
473 | // THnSparse* curHist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
474 | // TString shortName=curHist->ClassName(); | |
475 | // shortName+="_MEAN_DRIFT_LASER_"; | |
476 | // delete curHist; | |
477 | // curHist=NULL; | |
478 | // TString name=""; | |
479 | ||
480 | // name=shortName; | |
481 | // name+=event->GetFiredTriggerClasses(); | |
482 | // name.ToUpper(); | |
483 | // curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
484 | // if(!curHist){ | |
485 | // curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
486 | // fArrayDz->AddLast(curHist); | |
487 | // } | |
488 | // curHist->Fill(vecDrift); | |
489 | ||
490 | // name=shortName; | |
491 | // name+="ALL"; | |
492 | // name.ToUpper(); | |
493 | // curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
494 | // if(!curHist){ | |
495 | // curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
496 | // fArrayDz->AddLast(curHist); | |
497 | // } | |
498 | // curHist->Fill(vecDrift); | |
2be25cc9 | 499 | } |
c74c5f6c | 500 | |
2811495d | 501 | void AliTPCcalibTime::ProcessCosmic(const AliESDEvent *const event){ |
6ba68367 | 502 | // |
503 | // process Cosmic event - track matching A side C side | |
504 | // | |
c74c5f6c | 505 | if (!event) { |
506 | Printf("ERROR: ESD not available"); | |
507 | return; | |
508 | } | |
509 | if (event->GetTimeStamp() == 0 ) { | |
510 | Printf("no time stamp!"); | |
511 | return; | |
512 | } | |
74235403 | 513 | |
2be25cc9 | 514 | //fd |
c74c5f6c | 515 | // Find cosmic pairs |
516 | // | |
517 | // Track0 is choosen in upper TPC part | |
518 | // Track1 is choosen in lower TPC part | |
519 | // | |
cc65e4f5 | 520 | const Int_t kMinClustersCross =30; |
521 | const Int_t kMinClusters =80; | |
c74c5f6c | 522 | Int_t ntracks=event->GetNumberOfTracks(); |
523 | if (ntracks==0) return; | |
74235403 | 524 | if (ntracks > fCutTracks) return; |
525 | ||
a390f11f | 526 | if (GetDebugLevel()>20) printf("Hallo world: Im here\n"); |
3e0d9569 | 527 | AliESDfriend *esdFriend=(AliESDfriend*)(((AliESDEvent*)event)->FindListObject("AliESDfriend")); |
c74c5f6c | 528 | |
529 | TObjArray tpcSeeds(ntracks); | |
530 | Double_t vtxx[3]={0,0,0}; | |
531 | Double_t svtxx[3]={0.000001,0.000001,100.}; | |
532 | AliESDVertex vtx(vtxx,svtxx); | |
533 | // | |
534 | // track loop | |
535 | // | |
cc65e4f5 | 536 | TArrayI clusterSideA(ntracks); |
537 | TArrayI clusterSideC(ntracks); | |
c74c5f6c | 538 | for (Int_t i=0;i<ntracks;++i) { |
cc65e4f5 | 539 | clusterSideA[i]=0; |
540 | clusterSideC[i]=0; | |
74235403 | 541 | AliESDtrack *track = event->GetTrack(i); |
542 | ||
543 | const AliExternalTrackParam * trackIn = track->GetInnerParam(); | |
544 | const AliExternalTrackParam * trackOut = track->GetOuterParam(); | |
545 | if (!trackIn) continue; | |
546 | if (!trackOut) continue; | |
547 | ||
6ba68367 | 548 | AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i); |
b1c27e4f | 549 | if (!friendTrack) continue; |
3e55050f | 550 | if (friendTrack) ProcessSame(track,friendTrack,event); |
6ba68367 | 551 | if (friendTrack) ProcessAlignITS(track,friendTrack,event,esdFriend); |
0dac7b3a | 552 | if (friendTrack) ProcessAlignTRD(track,friendTrack); |
817766d5 | 553 | if (friendTrack) ProcessAlignTOF(track,friendTrack); |
74235403 | 554 | TObject *calibObject; |
555 | AliTPCseed *seed = 0; | |
556 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
cc65e4f5 | 557 | if (seed) { |
558 | tpcSeeds.AddAt(seed,i); | |
559 | Int_t nA=0, nC=0; | |
560 | for (Int_t irow=159;irow>0;irow--) { | |
561 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
562 | if (!cl) continue; | |
563 | if ((cl->GetDetector()%36)<18) nA++; | |
564 | if ((cl->GetDetector()%36)>=18) nC++; | |
565 | } | |
566 | clusterSideA[i]=nA; | |
567 | clusterSideC[i]=nC; | |
568 | } | |
c74c5f6c | 569 | } |
c74c5f6c | 570 | if (ntracks<2) return; |
571 | // | |
572 | // Find pairs | |
573 | // | |
d3ce44cb | 574 | |
c74c5f6c | 575 | for (Int_t i=0;i<ntracks;++i) { |
74235403 | 576 | AliESDtrack *track0 = event->GetTrack(i); |
c74c5f6c | 577 | // track0 - choosen upper part |
578 | if (!track0) continue; | |
579 | if (!track0->GetOuterParam()) continue; | |
580 | if (track0->GetOuterParam()->GetAlpha()<0) continue; | |
581 | Double_t d1[3]; | |
582 | track0->GetDirection(d1); | |
583 | for (Int_t j=0;j<ntracks;++j) { | |
584 | if (i==j) continue; | |
74235403 | 585 | AliESDtrack *track1 = event->GetTrack(j); |
586 | //track 1 lower part | |
587 | if (!track1) continue; | |
588 | if (!track1->GetOuterParam()) continue; | |
cc65e4f5 | 589 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()< kMinClusters) continue; |
590 | Int_t nAC = TMath::Max( TMath::Min(clusterSideA[i], clusterSideC[j]), | |
591 | TMath::Min(clusterSideC[i], clusterSideA[j])); | |
592 | if (nAC<kMinClustersCross) continue; | |
593 | Int_t nA0=clusterSideA[i]; | |
594 | Int_t nC0=clusterSideC[i]; | |
595 | Int_t nA1=clusterSideA[j]; | |
596 | Int_t nC1=clusterSideC[j]; | |
3e55050f | 597 | // if (track1->GetOuterParam()->GetAlpha()>0) continue; |
74235403 | 598 | // |
599 | Double_t d2[3]; | |
600 | track1->GetDirection(d2); | |
601 | ||
602 | AliTPCseed * seed0 = (AliTPCseed*) tpcSeeds.At(i); | |
603 | AliTPCseed * seed1 = (AliTPCseed*) tpcSeeds.At(j); | |
604 | if (! seed0) continue; | |
605 | if (! seed1) continue; | |
606 | Float_t dir = (d1[0]*d2[0] + d1[1]*d2[1] + d1[2]*d2[2]); | |
607 | Float_t dist0 = track0->GetLinearD(0,0); | |
608 | Float_t dist1 = track1->GetLinearD(0,0); | |
609 | // | |
610 | // conservative cuts - convergence to be guarantied | |
611 | // applying before track propagation | |
3e55050f | 612 | if (TMath::Abs(TMath::Abs(dist0)-TMath::Abs(dist1))>fCutMaxD) continue; // distance to the 0,0 |
613 | if (TMath::Abs(dir)<TMath::Abs(fCutMinDir)) continue; // direction vector product | |
74235403 | 614 | Float_t bz = AliTracker::GetBz(); |
615 | Float_t dvertex0[2]; //distance to 0,0 | |
616 | Float_t dvertex1[2]; //distance to 0,0 | |
617 | track0->GetDZ(0,0,0,bz,dvertex0); | |
618 | track1->GetDZ(0,0,0,bz,dvertex1); | |
619 | if (TMath::Abs(dvertex0[1])>250) continue; | |
620 | if (TMath::Abs(dvertex1[1])>250) continue; | |
621 | // | |
622 | // | |
623 | // | |
624 | Float_t dmax = TMath::Max(TMath::Abs(dist0),TMath::Abs(dist1)); | |
625 | AliExternalTrackParam param0(*track0); | |
626 | AliExternalTrackParam param1(*track1); | |
627 | // | |
628 | // Propagate using Magnetic field and correct fo material budget | |
629 | // | |
9963b5e2 | 630 | AliTracker::PropagateTrackTo(¶m0,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE); |
631 | AliTracker::PropagateTrackTo(¶m1,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE); | |
74235403 | 632 | // |
633 | // Propagate rest to the 0,0 DCA - z should be ignored | |
634 | // | |
635 | //Bool_t b0 = ; | |
636 | param0.PropagateToDCA(&vtx,bz,1000); | |
637 | //Bool_t b1 = | |
638 | param1.PropagateToDCA(&vtx,bz,1000); | |
74235403 | 639 | param0.GetDZ(0,0,0,bz,dvertex0); |
640 | param1.GetDZ(0,0,0,bz,dvertex1); | |
dde68d36 | 641 | Double_t xyz0[3]; |
642 | Double_t xyz1[3]; | |
74235403 | 643 | param0.GetXYZ(xyz0); |
644 | param1.GetXYZ(xyz1); | |
645 | Bool_t isPair = IsPair(¶m0,¶m1); | |
d3ce44cb | 646 | Bool_t isCross = IsCross(track0, track1); |
dde68d36 | 647 | Bool_t isSame = IsSame(track0, track1); |
d3ce44cb | 648 | |
dde68d36 | 649 | THnSparse* hist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
650 | TString shortName=hist->ClassName(); | |
651 | shortName+="_MEAN_VDRIFT_COSMICS_"; | |
652 | delete hist; | |
653 | hist=NULL; | |
654 | ||
3e55050f | 655 | if((isSame) || (isCross && isPair)){ |
656 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()> 80) { | |
74235403 | 657 | fDz = param0.GetZ() - param1.GetZ(); |
cc65e4f5 | 658 | Double_t sign=(nA0>nA1)? 1:-1; |
659 | fDz*=sign; | |
74235403 | 660 | TTimeStamp tstamp(fTime); |
661 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
662 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
dde68d36 | 663 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; |
664 | THnSparse* curHist=NULL; | |
665 | TString name=""; | |
666 | ||
667 | name=shortName; | |
668 | name+=event->GetFiredTriggerClasses(); | |
669 | name.ToUpper(); | |
670 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
74235403 | 671 | if(!curHist){ |
dde68d36 | 672 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
673 | fArrayDz->AddLast(curHist); | |
74235403 | 674 | } |
dde68d36 | 675 | // curHist=(THnSparseF*)(fMapDz->GetValue(event->GetFiredTriggerClasses())); |
676 | // if(!curHist){ | |
677 | // curHist=new THnSparseF(event->GetFiredTriggerClasses(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
678 | // fMapDz->Add(new TObjString(event->GetFiredTriggerClasses()),curHist); | |
679 | // } | |
680 | curHist->Fill(vecDrift); | |
74235403 | 681 | |
dde68d36 | 682 | name=shortName; |
683 | name+="ALL"; | |
684 | name.ToUpper(); | |
685 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
74235403 | 686 | if(!curHist){ |
dde68d36 | 687 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
688 | fArrayDz->AddLast(curHist); | |
74235403 | 689 | } |
dde68d36 | 690 | // curHist=(THnSparseF*)(fMapDz->GetValue("all")); |
691 | // if(!curHist){ | |
692 | // curHist=new THnSparseF("all","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
693 | // fMapDz->Add(new TObjString("all"),curHist); | |
694 | // } | |
695 | curHist->Fill(vecDrift); | |
74235403 | 696 | } |
697 | } | |
d3ce44cb | 698 | TTreeSRedirector *cstream = GetDebugStreamer(); |
699 | if (fStreamLevel>0){ | |
700 | if (cstream){ | |
701 | (*cstream)<<"trackInfo"<< | |
702 | "tr0.="<<track0<< | |
703 | "tr1.="<<track1<< | |
704 | "p0.="<<¶m0<< | |
705 | "p1.="<<¶m1<< | |
cc65e4f5 | 706 | "nAC="<<nAC<< |
707 | "nA0="<<nA0<< | |
708 | "nA1="<<nA1<< | |
709 | "nC0="<<nC0<< | |
710 | "nC1="<<nC1<< | |
d3ce44cb | 711 | "isPair="<<isPair<< |
712 | "isCross="<<isCross<< | |
dde68d36 | 713 | "isSame="<<isSame<< |
d3ce44cb | 714 | "fDz="<<fDz<< |
715 | "fRun="<<fRun<< | |
716 | "fTime="<<fTime<< | |
717 | "\n"; | |
718 | } | |
719 | } | |
c74c5f6c | 720 | } // end 2nd order loop |
721 | } // end 1st order loop | |
74235403 | 722 | |
2be25cc9 | 723 | if (fStreamLevel>0){ |
724 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
725 | if (cstream){ | |
2be25cc9 | 726 | (*cstream)<<"timeInfo"<< |
727 | "run="<<fRun<< // run number | |
728 | "event="<<fEvent<< // event number | |
729 | "time="<<fTime<< // time stamp of event | |
730 | "trigger="<<fTrigger<< // trigger | |
731 | "mag="<<fMagF<< // magnetic field | |
732 | // Environment values | |
2be25cc9 | 733 | // |
734 | // accumulated values | |
735 | // | |
736 | "fDz="<<fDz<< //! current delta z | |
2be25cc9 | 737 | "trigger="<<event->GetFiredTriggerClasses()<< |
738 | "\n"; | |
739 | } | |
740 | } | |
a390f11f | 741 | if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); |
c74c5f6c | 742 | } |
743 | ||
2811495d | 744 | void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const /*event*/){ |
6ba68367 | 745 | // |
746 | // Not special treatment yet - the same for cosmic and physic event | |
747 | // | |
dde68d36 | 748 | } |
749 | ||
6ba68367 | 750 | void AliTPCcalibTime::Analyze(){ |
751 | // | |
752 | // Special macro to analyze result of calibration and extract calibration entries | |
753 | // Not yet ported to the Analyze function yet | |
754 | // | |
755 | } | |
74235403 | 756 | |
2811495d | 757 | THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name) const |
758 | { | |
6ba68367 | 759 | // |
760 | // Get histogram for given trigger mask | |
761 | // | |
dde68d36 | 762 | TIterator* iterator = fArrayDz->MakeIterator(); |
763 | iterator->Reset(); | |
764 | TString newName=name; | |
765 | newName.ToUpper(); | |
766 | THnSparse* newHist=new THnSparseF(newName,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
767 | THnSparse* addHist=NULL; | |
768 | while((addHist=(THnSparseF*)iterator->Next())){ | |
769 | if(!addHist) continue; | |
770 | TString histName=addHist->GetName(); | |
771 | if(!histName.Contains(newName)) continue; | |
772 | addHist->Print(); | |
773 | newHist->Add(addHist); | |
74235403 | 774 | } |
dde68d36 | 775 | return newHist; |
74235403 | 776 | } |
777 | ||
2811495d | 778 | TObjArray* AliTPCcalibTime::GetHistoDrift() const |
779 | { | |
6ba68367 | 780 | // |
781 | // return array of histograms | |
782 | // | |
dde68d36 | 783 | return fArrayDz; |
74235403 | 784 | } |
785 | ||
786 | TGraphErrors* AliTPCcalibTime::GetGraphDrift(const char* name){ | |
6ba68367 | 787 | // |
788 | // Make a drift velocity (delta Z) graph | |
789 | // | |
dde68d36 | 790 | THnSparse* histoDrift=GetHistoDrift(name); |
791 | TGraphErrors* graphDrift=NULL; | |
792 | if(histoDrift){ | |
793 | graphDrift=FitSlices(histoDrift,2,0,400,100,0.05,0.95, kTRUE); | |
794 | TString end=histoDrift->GetName(); | |
795 | Int_t pos=end.Index("_"); | |
796 | end=end(pos,end.Capacity()-pos); | |
797 | TString graphName=graphDrift->ClassName(); | |
798 | graphName+=end; | |
799 | graphName.ToUpper(); | |
800 | graphDrift->SetName(graphName); | |
74235403 | 801 | } |
802 | return graphDrift; | |
803 | } | |
804 | ||
dde68d36 | 805 | TObjArray* AliTPCcalibTime::GetGraphDrift(){ |
6ba68367 | 806 | // |
807 | // make a array of drift graphs | |
808 | // | |
dde68d36 | 809 | TObjArray* arrayGraphDrift=new TObjArray(); |
810 | TIterator* iterator=fArrayDz->MakeIterator(); | |
74235403 | 811 | iterator->Reset(); |
dde68d36 | 812 | THnSparse* addHist=NULL; |
813 | while((addHist=(THnSparseF*)iterator->Next())) arrayGraphDrift->AddLast(GetGraphDrift(addHist->GetName())); | |
814 | return arrayGraphDrift; | |
74235403 | 815 | } |
816 | ||
dde68d36 | 817 | AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){ |
6ba68367 | 818 | // |
819 | // Make a fit AliSplinefit of drift velocity | |
820 | // | |
d3ce44cb | 821 | TGraph* graphDrift=GetGraphDrift(name); |
dde68d36 | 822 | AliSplineFit* fitDrift=NULL; |
74235403 | 823 | if(graphDrift && graphDrift->GetN()){ |
dde68d36 | 824 | fitDrift=new AliSplineFit(); |
825 | fitDrift->SetGraph(graphDrift); | |
826 | fitDrift->SetMinPoints(graphDrift->GetN()+1); | |
827 | fitDrift->InitKnots(graphDrift,2,0,0.001); | |
828 | fitDrift->SplineFit(0); | |
829 | TString end=graphDrift->GetName(); | |
830 | Int_t pos=end.Index("_"); | |
831 | end=end(pos,end.Capacity()-pos); | |
832 | TString fitName=fitDrift->ClassName(); | |
833 | fitName+=end; | |
834 | fitName.ToUpper(); | |
835 | //fitDrift->SetName(fitName); | |
74235403 | 836 | delete graphDrift; |
dde68d36 | 837 | graphDrift=NULL; |
74235403 | 838 | } |
839 | return fitDrift; | |
840 | } | |
841 | ||
74235403 | 842 | |
2811495d | 843 | Long64_t AliTPCcalibTime::Merge(TCollection *const li) { |
6ba68367 | 844 | // |
845 | // Object specific merging procedure | |
846 | // | |
c74c5f6c | 847 | TIterator* iter = li->MakeIterator(); |
848 | AliTPCcalibTime* cal = 0; | |
849 | ||
850 | while ((cal = (AliTPCcalibTime*)iter->Next())) { | |
851 | if (!cal->InheritsFrom(AliTPCcalibTime::Class())) { | |
852 | Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName()); | |
853 | return -1; | |
854 | } | |
2be25cc9 | 855 | for (Int_t imeas=0; imeas<3; imeas++){ |
856 | if (cal->GetHistVdriftLaserA(imeas) && cal->GetHistVdriftLaserA(imeas)){ | |
857 | fHistVdriftLaserA[imeas]->Add(cal->GetHistVdriftLaserA(imeas)); | |
858 | fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas)); | |
859 | } | |
860 | } | |
9112627b | 861 | // |
862 | for (Int_t imeas=0; imeas<5; imeas++){ | |
863 | if (cal->GetResHistoTPCITS(imeas) && cal->GetResHistoTPCITS(imeas)){ | |
864 | fResHistoTPCITS[imeas]->Add(cal->fResHistoTPCITS[imeas]); | |
865 | fResHistoTPCvertex[imeas]->Add(cal->fResHistoTPCvertex[imeas]); | |
33fc6b9e | 866 | } |
867 | if (cal->fResHistoTPCTRD[imeas]){ | |
868 | if (fResHistoTPCTRD[imeas]) | |
869 | fResHistoTPCTRD[imeas]->Add(cal->fResHistoTPCTRD[imeas]); | |
870 | else | |
871 | fResHistoTPCTRD[imeas]=(THnSparse*)cal->fResHistoTPCTRD[imeas]->Clone(); | |
872 | } | |
873 | if (cal->fResHistoTPCTOF[imeas]){ | |
874 | if (fResHistoTPCTOF[imeas]) | |
875 | fResHistoTPCTOF[imeas]->Add(cal->fResHistoTPCTOF[imeas]); | |
876 | else | |
877 | fResHistoTPCTOF[imeas]=(THnSparse*)cal->fResHistoTPCTOF[imeas]->Clone(); | |
9112627b | 878 | } |
879 | } | |
dde68d36 | 880 | TObjArray* addArray=cal->GetHistoDrift(); |
881 | if(!addArray) return 0; | |
882 | TIterator* iterator = addArray->MakeIterator(); | |
2be25cc9 | 883 | iterator->Reset(); |
dde68d36 | 884 | THnSparse* addHist=NULL; |
885 | while((addHist=(THnSparseF*)iterator->Next())){ | |
886 | if(!addHist) continue; | |
2be25cc9 | 887 | addHist->Print(); |
dde68d36 | 888 | THnSparse* localHist=(THnSparseF*)fArrayDz->FindObject(addHist->GetName()); |
2be25cc9 | 889 | if(!localHist){ |
890 | localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
dde68d36 | 891 | fArrayDz->AddLast(localHist); |
2be25cc9 | 892 | } |
893 | localHist->Add(addHist); | |
894 | } | |
391ffdb2 | 895 | |
d3ce44cb | 896 | for(Int_t i=0;i<10;i++) if (cal->GetCosmiMatchingHisto(i)) fCosmiMatchingHisto[i]->Add(cal->GetCosmiMatchingHisto(i)); |
3e55050f | 897 | // |
898 | // Merge alignment | |
899 | // | |
900 | for (Int_t itype=0; itype<3; itype++){ | |
901 | // | |
902 | // | |
903 | TObjArray *arr0= 0; | |
904 | TObjArray *arr1= 0; | |
905 | if (itype==0) {arr0=fAlignITSTPC; arr1=cal->fAlignITSTPC;} | |
906 | if (itype==1) {arr0=fAlignTRDTPC; arr1=cal->fAlignTRDTPC;} | |
907 | if (itype==2) {arr0=fAlignTOFTPC; arr1=cal->fAlignTOFTPC;} | |
908 | if (!arr1) continue; | |
909 | if (!arr0) arr0=new TObjArray(arr1->GetEntriesFast()); | |
910 | if (arr1->GetEntriesFast()>arr0->GetEntriesFast()){ | |
911 | arr0->Expand(arr1->GetEntriesFast()); | |
912 | } | |
913 | for (Int_t i=0;i<arr1->GetEntriesFast(); i++){ | |
914 | AliRelAlignerKalman *kalman1 = (AliRelAlignerKalman *)arr1->UncheckedAt(i); | |
915 | AliRelAlignerKalman *kalman0 = (AliRelAlignerKalman *)arr0->UncheckedAt(i); | |
916 | if (!kalman1) continue; | |
917 | if (!kalman0) {arr0->AddAt(new AliRelAlignerKalman(*kalman1),i); continue;} | |
918 | kalman0->SetRejectOutliers(kFALSE); | |
919 | kalman0->Merge(kalman1); | |
920 | } | |
921 | } | |
922 | ||
c74c5f6c | 923 | } |
c74c5f6c | 924 | return 0; |
c74c5f6c | 925 | } |
926 | ||
c74c5f6c | 927 | Bool_t AliTPCcalibTime::IsPair(AliExternalTrackParam *tr0, AliExternalTrackParam *tr1){ |
c74c5f6c | 928 | /* |
929 | // 0. Same direction - OPOSITE - cutDir +cutT | |
930 | TCut cutDir("cutDir","dir<-0.99") | |
931 | // 1. | |
932 | TCut cutT("cutT","abs(Tr1.fP[3]+Tr0.fP[3])<0.03") | |
933 | // | |
934 | // 2. The same rphi | |
935 | TCut cutD("cutD","abs(Tr0.fP[0]+Tr1.fP[0])<5") | |
936 | // | |
c74c5f6c | 937 | TCut cutPt("cutPt","abs(Tr1.fP[4]+Tr0.fP[4])<1&&abs(Tr0.fP[4])+abs(Tr1.fP[4])<10"); |
938 | // 1/Pt diff cut | |
939 | */ | |
940 | const Double_t *p0 = tr0->GetParameter(); | |
941 | const Double_t *p1 = tr1->GetParameter(); | |
74235403 | 942 | fCosmiMatchingHisto[0]->Fill(p0[0]+p1[0]); |
943 | fCosmiMatchingHisto[1]->Fill(p0[1]-p1[1]); | |
d3ce44cb | 944 | fCosmiMatchingHisto[2]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); |
74235403 | 945 | fCosmiMatchingHisto[3]->Fill(p0[3]+p1[3]); |
946 | fCosmiMatchingHisto[4]->Fill(p0[4]+p1[4]); | |
947 | ||
c74c5f6c | 948 | if (TMath::Abs(p0[3]+p1[3])>fCutTheta) return kFALSE; |
949 | if (TMath::Abs(p0[0]+p1[0])>fCutMaxD) return kFALSE; | |
da6c0bc9 | 950 | if (TMath::Abs(p0[1]-p1[1])>fCutMaxDz) return kFALSE; |
c74c5f6c | 951 | Double_t d0[3], d1[3]; |
952 | tr0->GetDirection(d0); | |
953 | tr1->GetDirection(d1); | |
954 | if (d0[0]*d1[0] + d0[1]*d1[1] + d0[2]*d1[2] >fCutMinDir) return kFALSE; | |
74235403 | 955 | |
d3ce44cb | 956 | fCosmiMatchingHisto[5]->Fill(p0[0]+p1[0]); |
957 | fCosmiMatchingHisto[6]->Fill(p0[1]-p1[1]); | |
958 | fCosmiMatchingHisto[7]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); | |
959 | fCosmiMatchingHisto[8]->Fill(p0[3]+p1[3]); | |
960 | fCosmiMatchingHisto[9]->Fill(p0[4]+p1[4]); | |
961 | ||
c74c5f6c | 962 | return kTRUE; |
963 | } | |
2811495d | 964 | Bool_t AliTPCcalibTime::IsCross(AliESDtrack *const tr0, AliESDtrack *const tr1){ |
cc65e4f5 | 965 | // |
966 | // check if the cosmic pair of tracks crossed A/C side | |
967 | // | |
968 | Bool_t result= tr0->GetOuterParam()->GetZ()*tr1->GetOuterParam()->GetZ()<0; | |
969 | if (result==kFALSE) return result; | |
970 | result=kTRUE; | |
971 | return result; | |
d3ce44cb | 972 | } |
973 | ||
2811495d | 974 | Bool_t AliTPCcalibTime::IsSame(AliESDtrack *const tr0, AliESDtrack *const tr1){ |
3e55050f | 975 | // |
976 | // track crossing the CE | |
977 | // 0. minimal number of clusters | |
978 | // 1. Same sector +-1 | |
979 | // 2. Inner and outer track param on opposite side | |
980 | // 3. Outer and inner track parameter close each to other | |
981 | // 3. | |
982 | Bool_t result=kTRUE; | |
983 | // | |
984 | // inner and outer on opposite sides in z | |
985 | // | |
986 | const Int_t knclCut0 = 30; | |
987 | const Double_t kalphaCut = 0.4; | |
988 | // | |
989 | // 0. minimal number of clusters | |
990 | // | |
991 | if (tr0->GetTPCNcls()<knclCut0) return kFALSE; | |
992 | if (tr1->GetTPCNcls()<knclCut0) return kFALSE; | |
993 | // | |
994 | // 1. alpha cut - sector+-1 | |
995 | // | |
996 | if (TMath::Abs(tr0->GetOuterParam()->GetAlpha()-tr1->GetOuterParam()->GetAlpha())>kalphaCut) return kFALSE; | |
997 | // | |
998 | // 2. Z crossing | |
999 | // | |
1000 | if (tr0->GetOuterParam()->GetZ()*tr0->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
1001 | if (tr1->GetOuterParam()->GetZ()*tr1->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
1002 | if (result==kFALSE){ | |
1003 | return result; | |
1004 | } | |
1005 | // | |
1006 | // | |
1007 | const Double_t *p0I = tr0->GetInnerParam()->GetParameter(); | |
1008 | const Double_t *p1I = tr1->GetInnerParam()->GetParameter(); | |
1009 | const Double_t *p0O = tr0->GetOuterParam()->GetParameter(); | |
1010 | const Double_t *p1O = tr1->GetOuterParam()->GetParameter(); | |
1011 | // | |
1012 | if (TMath::Abs(p0I[0]-p1I[0])>fCutMaxD) result&=kFALSE; | |
1013 | if (TMath::Abs(p0I[1]-p1I[1])>fCutMaxDz) result&=kFALSE; | |
1014 | if (TMath::Abs(p0I[2]-p1I[2])>fCutTheta) result&=kFALSE; | |
1015 | if (TMath::Abs(p0I[3]-p1I[3])>fCutTheta) result&=kFALSE; | |
1016 | if (TMath::Abs(p0O[0]-p1O[0])>fCutMaxD) result&=kFALSE; | |
1017 | if (TMath::Abs(p0O[1]-p1O[1])>fCutMaxDz) result&=kFALSE; | |
1018 | if (TMath::Abs(p0O[2]-p1O[2])>fCutTheta) result&=kFALSE; | |
1019 | if (TMath::Abs(p0O[3]-p1O[3])>fCutTheta) result&=kFALSE; | |
1020 | if (result==kTRUE){ | |
1021 | result=kTRUE; // just to put break point here | |
1022 | } | |
1023 | return result; | |
dde68d36 | 1024 | } |
1025 | ||
31aa7c5c | 1026 | |
2811495d | 1027 | void AliTPCcalibTime::ProcessSame(AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event){ |
3e55050f | 1028 | // |
1029 | // Process TPC tracks crossing CE | |
1030 | // | |
1031 | // 0. Select only track crossing the CE | |
1032 | // 1. Cut on the track length | |
1033 | // 2. Refit the terack on A and C side separatelly | |
1034 | // 3. Fill time histograms | |
1035 | const Int_t kMinNcl=100; | |
1036 | const Int_t kMinNclS=25; // minimul number of clusters on the sides | |
1037 | if (!friendTrack->GetTPCOut()) return; | |
1038 | // | |
1039 | // 0. Select only track crossing the CE | |
1040 | // | |
1041 | if (track->GetInnerParam()->GetZ()*friendTrack->GetTPCOut()->GetZ()>0) return; | |
1042 | // | |
1043 | // 1. cut on track length | |
1044 | // | |
1045 | if (track->GetTPCNcls()<kMinNcl) return; | |
1046 | // | |
1047 | // 2. Refit track sepparatel on A and C side | |
1048 | // | |
1049 | TObject *calibObject; | |
1050 | AliTPCseed *seed = 0; | |
1051 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) { | |
1052 | if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
1053 | } | |
1054 | if (!seed) return; | |
1055 | // | |
1056 | AliExternalTrackParam trackIn(*track->GetInnerParam()); | |
1057 | AliExternalTrackParam trackOut(*track->GetOuterParam()); | |
1058 | Double_t cov[3]={0.01,0.,0.01}; //use the same errors | |
1059 | Double_t xyz[3]={0,0.,0.0}; | |
1060 | Double_t bz =0; | |
1061 | Int_t nclIn=0,nclOut=0; | |
1062 | trackIn.ResetCovariance(30.); | |
1063 | trackOut.ResetCovariance(30.); | |
1064 | // | |
1065 | //2.a Refit inner | |
1066 | // | |
1067 | for (Int_t irow=0;irow<159;irow++) { | |
1068 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1069 | if (!cl) continue; | |
1070 | if (cl->GetX()<80) continue; | |
1071 | if (track->GetInnerParam()->GetZ()<0 &&(cl->GetDetector()%36)<18) break; | |
1072 | if (track->GetInnerParam()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break; | |
1073 | Int_t sector = cl->GetDetector(); | |
1074 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackIn.GetAlpha(); | |
1075 | if (TMath::Abs(dalpha)>0.01){ | |
1076 | if (!trackIn.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1077 | } | |
1078 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1079 | trackIn.GetXYZ(xyz); | |
1080 | bz = AliTracker::GetBz(xyz); | |
1081 | if (!trackIn.PropagateTo(r[0],bz)) break; | |
1082 | nclIn++; | |
1083 | trackIn.Update(&r[1],cov); | |
1084 | } | |
1085 | // | |
1086 | //2.b Refit outer | |
1087 | // | |
1088 | for (Int_t irow=159;irow>0;irow--) { | |
1089 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1090 | if (!cl) continue; | |
1091 | if (cl->GetX()<80) continue; | |
1092 | if (cl->GetZ()*track->GetOuterParam()->GetZ()<0) break; | |
1093 | if (friendTrack->GetTPCOut()->GetZ()<0 &&(cl->GetDetector()%36)<18) break; | |
1094 | if (friendTrack->GetTPCOut()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break; | |
1095 | Int_t sector = cl->GetDetector(); | |
1096 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackOut.GetAlpha(); | |
1097 | if (TMath::Abs(dalpha)>0.01){ | |
1098 | if (!trackOut.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1099 | } | |
1100 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1101 | trackOut.GetXYZ(xyz); | |
1102 | bz = AliTracker::GetBz(xyz); | |
1103 | if (!trackOut.PropagateTo(r[0],bz)) break; | |
1104 | nclOut++; | |
1105 | trackOut.Update(&r[1],cov); | |
1106 | } | |
1107 | trackOut.Rotate(trackIn.GetAlpha()); | |
1108 | Double_t meanX = (trackIn.GetX()+trackOut.GetX())*0.5; | |
1109 | trackIn.PropagateTo(meanX,bz); | |
1110 | trackOut.PropagateTo(meanX,bz); | |
1111 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
1112 | if (cstream){ | |
1113 | TVectorD gxyz(3); | |
1114 | trackIn.GetXYZ(gxyz.GetMatrixArray()); | |
1115 | TTimeStamp tstamp(fTime); | |
3e55050f | 1116 | (*cstream)<<"tpctpc"<< |
1117 | "run="<<fRun<< // run number | |
1118 | "event="<<fEvent<< // event number | |
1119 | "time="<<fTime<< // time stamp of event | |
1120 | "trigger="<<fTrigger<< // trigger | |
1121 | "mag="<<fMagF<< // magnetic field | |
3e55050f | 1122 | // |
1123 | "xyz.="<<&gxyz<< // global position | |
1124 | "tIn.="<<&trackIn<< // refitterd track in | |
1125 | "tOut.="<<&trackOut<< // refitter track out | |
1126 | "nclIn="<<nclIn<< // | |
1127 | "nclOut="<<nclOut<< // | |
1128 | "\n"; | |
1129 | } | |
1130 | // | |
1131 | // 3. Fill time histograms | |
1132 | // Debug stremaer expression | |
1133 | // chainTPCTPC->Draw("(tIn.fP[1]-tOut.fP[1])*sign(-tIn.fP[3]):tIn.fP[3]","min(nclIn,nclOut)>30","") | |
1134 | if (TMath::Min(nclIn,nclOut)>kMinNclS){ | |
1135 | fDz = trackOut.GetZ()-trackIn.GetZ(); | |
1136 | if (trackOut.GetTgl()<0) fDz*=-1.; | |
1137 | TTimeStamp tstamp(fTime); | |
1138 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
1139 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
1140 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; | |
1141 | // | |
1142 | // fill histograms per trigger class and itegrated | |
1143 | // | |
1144 | THnSparse* curHist=NULL; | |
1145 | for (Int_t itype=0; itype<2; itype++){ | |
1146 | TString name="MEAN_VDRIFT_CROSS_"; | |
1147 | if (itype==0){ | |
1148 | name+=event->GetFiredTriggerClasses(); | |
1149 | name.ToUpper(); | |
1150 | }else{ | |
1151 | name+="ALL"; | |
1152 | } | |
1153 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
1154 | if(!curHist){ | |
1155 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1156 | fArrayDz->AddLast(curHist); | |
1157 | } | |
1158 | curHist->Fill(vecDrift); | |
1159 | } | |
1160 | } | |
1161 | ||
1162 | } | |
817766d5 | 1163 | |
2811495d | 1164 | void AliTPCcalibTime::ProcessAlignITS(AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event, AliESDfriend *const esdFriend){ |
817766d5 | 1165 | // |
3e55050f | 1166 | // Process track - Update TPC-ITS alignment |
1167 | // Updates: | |
1168 | // 0. Apply standartd cuts | |
1169 | // 1. Recalucluate the current statistic median/RMS | |
1170 | // 2. Apply median+-rms cut | |
1171 | // 3. Update kalman filter | |
1172 | // | |
1173 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1174 | const Int_t kMinITS = 3; // minimal number of ITS cluster | |
1175 | const Double_t kMinZ = 10; // maximal dz distance | |
b96c3aef | 1176 | const Double_t kMaxDy = 2.; // maximal dy distance |
1177 | const Double_t kMaxAngle= 0.015; // maximal angular distance | |
3e55050f | 1178 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1179 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
1180 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1181 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
b96c3aef | 1182 | const Double_t kMinPt = 0.3; // minimal pt |
be67055b | 1183 | const Int_t kN=50; // deepnes of history |
3e55050f | 1184 | static Int_t kglast=0; |
1185 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
1186 | /* | |
1187 | 0. Standrd cuts: | |
1188 | TCut cut="abs(pTPC.fP[2]-pITS.fP[2])<0.01&&abs(pTPC.fP[3]-pITS.fP[3])<0.01&&abs(pTPC.fP[2]-pITS.fP[2])<1"; | |
1189 | */ | |
817766d5 | 1190 | // |
3e55050f | 1191 | // 0. Apply standard cuts |
817766d5 | 1192 | // |
1193 | Int_t dummycl[1000]; | |
817766d5 | 1194 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut |
b842d904 | 1195 | if (track->GetITSclusters(dummycl)<kMinITS) return; // minimal amount of clusters |
b96c3aef | 1196 | if (!track->IsOn(AliESDtrack::kTPCrefit)) return; |
3e55050f | 1197 | if (!friendTrack->GetITSOut()) return; |
817766d5 | 1198 | if (!track->GetInnerParam()) return; |
1199 | if (!track->GetOuterParam()) return; | |
b842d904 | 1200 | if (track->GetInnerParam()->Pt()<kMinPt) return; |
817766d5 | 1201 | // exclude crossing track |
1202 | if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return; | |
1203 | if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return; | |
b96c3aef | 1204 | if (track->GetInnerParam()->GetX()>90) return; |
817766d5 | 1205 | // |
1206 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetInnerParam())); | |
b842d904 | 1207 | AliExternalTrackParam pITS(*(friendTrack->GetITSOut())); // ITS standalone if possible |
1208 | AliExternalTrackParam pITS2(*(friendTrack->GetITSOut())); //TPC-ITS track | |
1209 | pITS2.Rotate(pTPC.GetAlpha()); | |
be67055b | 1210 | // pITS2.PropagateTo(pTPC.GetX(),fMagF); |
1211 | AliTracker::PropagateTrackToBxByBz(&pITS2,pTPC.GetX(),0.1,0.1,kFALSE); | |
1212 | ||
b842d904 | 1213 | AliESDfriendTrack *itsfriendTrack=0; |
1214 | // | |
1215 | // try to find standalone ITS track corresponing to the TPC if possible | |
1216 | // | |
1217 | Bool_t hasAlone=kFALSE; | |
1218 | Int_t ntracks=event->GetNumberOfTracks(); | |
1219 | for (Int_t i=0; i<ntracks; i++){ | |
1220 | AliESDtrack *trackS = event->GetTrack(i); | |
1221 | if (trackS->GetTPCNcls()>0) continue; //continue if has TPC info | |
6ba68367 | 1222 | itsfriendTrack = esdFriend->GetTrack(i); |
b842d904 | 1223 | if (!itsfriendTrack) continue; |
1224 | if (!itsfriendTrack->GetITSOut()) continue; | |
1225 | if (TMath::Abs(pITS2.GetTgl()-itsfriendTrack->GetITSOut()->GetTgl())> kMaxAngle) continue; | |
1226 | pITS=(*(itsfriendTrack->GetITSOut())); | |
1227 | // | |
1228 | pITS.Rotate(pTPC.GetAlpha()); | |
be67055b | 1229 | //pITS.PropagateTo(pTPC.GetX(),fMagF); |
1230 | AliTracker::PropagateTrackToBxByBz(&pITS,pTPC.GetX(),0.1,0.1,kFALSE); | |
b842d904 | 1231 | if (TMath::Abs(pITS2.GetY()-pITS.GetY())> kMaxDy) continue; |
1232 | hasAlone=kTRUE; | |
1233 | } | |
1234 | if (!hasAlone) pITS=pITS2; | |
1235 | // | |
3e55050f | 1236 | if (TMath::Abs(pITS.GetY()-pTPC.GetY()) >kMaxDy) return; |
1237 | if (TMath::Abs(pITS.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1238 | if (TMath::Abs(pITS.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1239 | // | |
1240 | // 1. Update median and RMS info | |
1241 | // | |
b322e06a | 1242 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1243 | TVectorD vecDeltaN(5); |
1244 | Double_t sign=(pITS.GetParameter()[1]>0)? 1.:-1.; | |
1245 | vecDelta[4]=0; | |
1246 | for (Int_t i=0;i<4;i++){ | |
1247 | vecDelta[i]=(pITS.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1248 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1249 | } | |
1250 | kglast=(kglast+1); | |
1251 | Int_t entries=(kglast<kN)?kglast:kN; | |
1252 | for (Int_t i=0;i<4;i++){ | |
1253 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1254 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1255 | vecDeltaN[i] = 0; | |
1256 | if (vecRMS[i]>0.){ | |
1257 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1258 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1259 | } | |
1260 | } | |
817766d5 | 1261 | // |
3e55050f | 1262 | // 2. Apply median+-rms cut |
817766d5 | 1263 | // |
3e55050f | 1264 | if (kglast<3) return; //median and RMS to be defined |
1265 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1266 | // | |
1267 | // 3. Update alignment | |
817766d5 | 1268 | // |
1269 | Int_t htime = fTime/3600; //time in hours | |
4486a91f | 1270 | if (fAlignITSTPC->GetEntriesFast()<htime){ |
817766d5 | 1271 | fAlignITSTPC->Expand(htime*2+20); |
1272 | } | |
1273 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignITSTPC->At(htime); | |
1274 | if (!align){ | |
3e55050f | 1275 | // make Alignment object if doesn't exist |
817766d5 | 1276 | align=new AliRelAlignerKalman(); |
3e55050f | 1277 | align->SetRunNumber(fRun); |
1278 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1279 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1280 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1281 | align->SetRejectOutliers(kFALSE); | |
1282 | ||
1283 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
817766d5 | 1284 | align->SetMagField(fMagF); |
1285 | fAlignITSTPC->AddAt(align,htime); | |
1286 | } | |
817766d5 | 1287 | align->AddTrackParams(&pITS,&pTPC); |
1288 | align->SetTimeStamp(fTime); | |
3e55050f | 1289 | align->SetRunNumber(fRun ); |
391ffdb2 | 1290 | Float_t dca[2],cov[3]; |
1291 | track->GetImpactParameters(dca,cov); | |
882f5c06 | 1292 | if (TMath::Abs(dca[0])<kMaxDy){ |
391ffdb2 | 1293 | FillResHistoTPCITS(&pTPC,&pITS); |
1294 | FillResHistoTPC(track); | |
1295 | } | |
3e55050f | 1296 | // |
1297 | Int_t nupdates=align->GetNUpdates(); | |
1298 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1299 | align->SetRejectOutliers(kFALSE); | |
817766d5 | 1300 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1301 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
817766d5 | 1302 | TVectorD gpTPC(3), gdTPC(3); |
1303 | TVectorD gpITS(3), gdITS(3); | |
1304 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1305 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1306 | pITS.GetXYZ(gpITS.GetMatrixArray()); | |
1307 | pITS.GetDirection(gdITS.GetMatrixArray()); | |
1308 | (*cstream)<<"itstpc"<< | |
1309 | "run="<<fRun<< // run number | |
1310 | "event="<<fEvent<< // event number | |
1311 | "time="<<fTime<< // time stamp of event | |
1312 | "trigger="<<fTrigger<< // trigger | |
1313 | "mag="<<fMagF<< // magnetic field | |
817766d5 | 1314 | // |
b842d904 | 1315 | "hasAlone="<<hasAlone<< // has ITS standalone ? |
1316 | "track.="<<track<< // track info | |
3e55050f | 1317 | "nmed="<<kglast<< // number of entries to define median and RMS |
1318 | "vMed.="<<&vecMedian<< // median of deltas | |
1319 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1320 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1321 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1322 | "t.="<<track<< // ful track - find proper cuts | |
1323 | "a.="<<align<< // current alignment | |
b842d904 | 1324 | "pITS.="<<&pITS<< // track param ITS |
1325 | "pITS2.="<<&pITS2<< // track param ITS+TPC | |
3e55050f | 1326 | "pTPC.="<<&pTPC<< // track param TPC |
1327 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1328 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1329 | "gpITS.="<<&gpITS<< // global position ITS | |
1330 | "gdITS.="<<&gdITS<< // global position ITS | |
817766d5 | 1331 | "\n"; |
1332 | } | |
817766d5 | 1333 | } |
3e55050f | 1334 | |
1335 | ||
1336 | ||
1337 | ||
2811495d | 1338 | void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack *const track, AliESDfriendTrack *const friendTrack){ |
0dac7b3a | 1339 | // |
3e55050f | 1340 | // Process track - Update TPC-TRD alignment |
1341 | // Updates: | |
1342 | // 0. Apply standartd cuts | |
1343 | // 1. Recalucluate the current statistic median/RMS | |
1344 | // 2. Apply median+-rms cut | |
1345 | // 3. Update kalman filter | |
1346 | // | |
1347 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1348 | const Int_t kMinTRD = 50; // minimal number of TRD cluster | |
1349 | const Double_t kMinZ = 20; // maximal dz distance | |
9112627b | 1350 | const Double_t kMaxDy = 5.; // maximal dy distance |
1351 | const Double_t kMaxAngle= 0.1; // maximal angular distance | |
1352 | const Double_t kSigmaCut= 10; // maximal sigma distance to median | |
3e55050f | 1353 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction |
1354 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1355 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
be67055b | 1356 | const Double_t kRefX = 275; // reference X |
1357 | const Int_t kN=50; // deepnes of history | |
3e55050f | 1358 | static Int_t kglast=0; |
1359 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
0dac7b3a | 1360 | // |
3e55050f | 1361 | // 0. Apply standard cuts |
0dac7b3a | 1362 | // |
1363 | Int_t dummycl[1000]; | |
1364 | if (track->GetTRDclusters(dummycl)<kMinTRD) return; // minimal amount of clusters | |
1365 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
3e55050f | 1366 | if (!friendTrack->GetTRDIn()) return; |
be67055b | 1367 | if (!track->IsOn(AliESDtrack::kTRDrefit)) return; |
1368 | if (!track->IsOn(AliESDtrack::kTRDout)) return; | |
0dac7b3a | 1369 | if (!track->GetInnerParam()) return; |
be67055b | 1370 | if (!friendTrack->GetTPCOut()) return; |
0dac7b3a | 1371 | // exclude crossing track |
be67055b | 1372 | if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return; |
3e55050f | 1373 | if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return; |
0dac7b3a | 1374 | // |
be67055b | 1375 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(friendTrack->GetTPCOut())); |
1376 | AliTracker::PropagateTrackToBxByBz(&pTPC,kRefX,0.1,0.1,kFALSE); | |
0dac7b3a | 1377 | AliExternalTrackParam pTRD(*(friendTrack->GetTRDIn())); |
3e55050f | 1378 | pTRD.Rotate(pTPC.GetAlpha()); |
be67055b | 1379 | // pTRD.PropagateTo(pTPC.GetX(),fMagF); |
1380 | AliTracker::PropagateTrackToBxByBz(&pTRD,pTPC.GetX(),0.1,0.1,kFALSE); | |
1381 | ||
3e55050f | 1382 | ((Double_t*)pTRD.GetCovariance())[2]+=3.*3.; // increas sys errors |
1383 | ((Double_t*)pTRD.GetCovariance())[9]+=0.1*0.1; // increse sys errors | |
1384 | ||
1385 | if (TMath::Abs(pTRD.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1386 | if (TMath::Abs(pTRD.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
9112627b | 1387 | // if (TMath::Abs(pTRD.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; |
0dac7b3a | 1388 | // |
3e55050f | 1389 | // 1. Update median and RMS info |
0dac7b3a | 1390 | // |
b322e06a | 1391 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1392 | TVectorD vecDeltaN(5); |
1393 | Double_t sign=(pTRD.GetParameter()[1]>0)? 1.:-1.; | |
1394 | vecDelta[4]=0; | |
1395 | for (Int_t i=0;i<4;i++){ | |
1396 | vecDelta[i]=(pTRD.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1397 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1398 | } | |
1399 | kglast=(kglast+1); | |
1400 | Int_t entries=(kglast<kN)?kglast:kN; | |
1401 | for (Int_t i=0;i<4;i++){ | |
1402 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
be67055b | 1403 | |
3e55050f | 1404 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); |
1405 | vecDeltaN[i] = 0; | |
1406 | if (vecRMS[i]>0.){ | |
1407 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1408 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1409 | } | |
1410 | } | |
1411 | // | |
1412 | // 2. Apply median+-rms cut | |
1413 | // | |
1414 | if (kglast<3) return; //median and RMS to be defined | |
1415 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1416 | // | |
1417 | // 3. Update alignment | |
0dac7b3a | 1418 | // |
1419 | Int_t htime = fTime/3600; //time in hours | |
4486a91f | 1420 | if (fAlignTRDTPC->GetEntriesFast()<htime){ |
0dac7b3a | 1421 | fAlignTRDTPC->Expand(htime*2+20); |
1422 | } | |
1423 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTRDTPC->At(htime); | |
1424 | if (!align){ | |
3e55050f | 1425 | // make Alignment object if doesn't exist |
0dac7b3a | 1426 | align=new AliRelAlignerKalman(); |
3e55050f | 1427 | align->SetRunNumber(fRun); |
1428 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1429 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1430 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1431 | align->SetRejectOutliers(kFALSE); | |
1432 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
0dac7b3a | 1433 | align->SetMagField(fMagF); |
1434 | fAlignTRDTPC->AddAt(align,htime); | |
1435 | } | |
0dac7b3a | 1436 | align->AddTrackParams(&pTRD,&pTPC); |
1437 | align->SetTimeStamp(fTime); | |
3e55050f | 1438 | align->SetRunNumber(fRun ); |
0b736a46 | 1439 | Float_t dca[2],cov[3]; |
1440 | track->GetImpactParameters(dca,cov); | |
1441 | if (TMath::Abs(dca[0])<kMaxDy){ | |
1442 | FillResHistoTPCTRD(&pTPC,&pTRD); //only primaries | |
1443 | } | |
3e55050f | 1444 | // |
1445 | Int_t nupdates=align->GetNUpdates(); | |
1446 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1447 | align->SetRejectOutliers(kFALSE); | |
0dac7b3a | 1448 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1449 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
0dac7b3a | 1450 | TVectorD gpTPC(3), gdTPC(3); |
1451 | TVectorD gpTRD(3), gdTRD(3); | |
1452 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1453 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1454 | pTRD.GetXYZ(gpTRD.GetMatrixArray()); | |
1455 | pTRD.GetDirection(gdTRD.GetMatrixArray()); | |
3e55050f | 1456 | (*cstream)<<"trdtpc"<< |
0dac7b3a | 1457 | "run="<<fRun<< // run number |
1458 | "event="<<fEvent<< // event number | |
1459 | "time="<<fTime<< // time stamp of event | |
1460 | "trigger="<<fTrigger<< // trigger | |
1461 | "mag="<<fMagF<< // magnetic field | |
0dac7b3a | 1462 | // |
3e55050f | 1463 | "nmed="<<kglast<< // number of entries to define median and RMS |
1464 | "vMed.="<<&vecMedian<< // median of deltas | |
1465 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1466 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1467 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1468 | "t.="<<track<< // ful track - find proper cuts | |
1469 | "a.="<<align<< // current alignment | |
1470 | "pTRD.="<<&pTRD<< // track param TRD | |
1471 | "pTPC.="<<&pTPC<< // track param TPC | |
1472 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1473 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1474 | "gpTRD.="<<&gpTRD<< // global position TRD | |
1475 | "gdTRD.="<<&gdTRD<< // global position TRD | |
0dac7b3a | 1476 | "\n"; |
1477 | } | |
0dac7b3a | 1478 | } |
817766d5 | 1479 | |
1480 | ||
2811495d | 1481 | void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack *const track, AliESDfriendTrack *const friendTrack){ |
817766d5 | 1482 | // |
817766d5 | 1483 | // |
3e55050f | 1484 | // Process track - Update TPC-TOF alignment |
1485 | // Updates: | |
1486 | // -1. Make a TOF "track" | |
1487 | // 0. Apply standartd cuts | |
1488 | // 1. Recalucluate the current statistic median/RMS | |
1489 | // 2. Apply median+-rms cut | |
1490 | // 3. Update kalman filter | |
1491 | // | |
1492 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
b842d904 | 1493 | // const Double_t kMinZ = 10; // maximal dz distance |
3e55050f | 1494 | const Double_t kMaxDy = 5.; // maximal dy distance |
b96c3aef | 1495 | const Double_t kMaxAngle= 0.015; // maximal angular distance |
3e55050f | 1496 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1497 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
1498 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1499 | ||
1500 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
be67055b | 1501 | const Int_t kN=50; // deepnes of history |
3e55050f | 1502 | static Int_t kglast=0; |
1503 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
817766d5 | 1504 | // |
3e55050f | 1505 | // -1. Make a TOF track- |
1506 | // Clusters are not in friends - use alingment points | |
1507 | // | |
1508 | if (track->GetTOFsignal()<=0) return; | |
1509 | if (!friendTrack->GetTPCOut()) return; | |
1510 | if (!track->GetInnerParam()) return; | |
be67055b | 1511 | if (!friendTrack->GetTPCOut()) return; |
817766d5 | 1512 | const AliTrackPointArray *points=friendTrack->GetTrackPointArray(); |
1513 | if (!points) return; | |
be67055b | 1514 | AliExternalTrackParam pTPC(*(friendTrack->GetTPCOut())); |
3e55050f | 1515 | AliExternalTrackParam pTOF(pTPC); |
1516 | Double_t mass = TDatabasePDG::Instance()->GetParticle("mu+")->Mass(); | |
817766d5 | 1517 | Int_t npoints = points->GetNPoints(); |
1518 | AliTrackPoint point; | |
3e55050f | 1519 | Int_t naccept=0; |
817766d5 | 1520 | // |
1521 | for (Int_t ipoint=0;ipoint<npoints;ipoint++){ | |
817766d5 | 1522 | points->GetPoint(point,ipoint); |
1523 | Float_t xyz[3]; | |
1524 | point.GetXYZ(xyz); | |
1525 | Double_t r=TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); | |
3e55050f | 1526 | if (r<350) continue; |
817766d5 | 1527 | if (r>400) continue; |
3e55050f | 1528 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,2.,kTRUE); |
1529 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,0.1,kTRUE); | |
1530 | AliTrackPoint lpoint = point.Rotate(pTPC.GetAlpha()); | |
1531 | pTPC.PropagateTo(lpoint.GetX(),fMagF); | |
1532 | pTOF=pTPC; | |
817766d5 | 1533 | ((Double_t*)pTOF.GetParameter())[0] =lpoint.GetY(); |
1534 | ((Double_t*)pTOF.GetParameter())[1] =lpoint.GetZ(); | |
3e55050f | 1535 | ((Double_t*)pTOF.GetCovariance())[0]+=3.*3./12.; |
1536 | ((Double_t*)pTOF.GetCovariance())[2]+=3.*3./12.; | |
0dac7b3a | 1537 | ((Double_t*)pTOF.GetCovariance())[5]+=0.1*0.1; |
1538 | ((Double_t*)pTOF.GetCovariance())[9]+=0.1*0.1; | |
3e55050f | 1539 | naccept++; |
1540 | } | |
1541 | if (naccept==0) return; // no tof match clusters | |
1542 | // | |
1543 | // 0. Apply standard cuts | |
1544 | // | |
1545 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
1546 | // exclude crossing track | |
be67055b | 1547 | if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return; |
3e55050f | 1548 | // |
1549 | if (TMath::Abs(pTOF.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1550 | if (TMath::Abs(pTOF.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1551 | if (TMath::Abs(pTOF.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1552 | // | |
1553 | // 1. Update median and RMS info | |
1554 | // | |
b322e06a | 1555 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1556 | TVectorD vecDeltaN(5); |
1557 | Double_t sign=(pTOF.GetParameter()[1]>0)? 1.:-1.; | |
1558 | vecDelta[4]=0; | |
1559 | for (Int_t i=0;i<4;i++){ | |
1560 | vecDelta[i]=(pTOF.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1561 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1562 | } | |
1563 | kglast=(kglast+1); | |
1564 | Int_t entries=(kglast<kN)?kglast:kN; | |
1565 | Bool_t isOK=kTRUE; | |
1566 | for (Int_t i=0;i<4;i++){ | |
1567 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1568 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1569 | vecDeltaN[i] = 0; | |
1570 | if (vecRMS[i]>0.){ | |
1571 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/(vecRMS[i]+1.); | |
1572 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1573 | if (TMath::Abs(vecDeltaN[i])>kSigmaCut) isOK=kFALSE; | |
817766d5 | 1574 | } |
3e55050f | 1575 | } |
1576 | // | |
1577 | // 2. Apply median+-rms cut | |
1578 | // | |
1579 | if (kglast<10) return; //median and RMS to be defined | |
1580 | if (!isOK) return; | |
1581 | // | |
1582 | // 3. Update alignment | |
1583 | // | |
1584 | Int_t htime = fTime/3600; //time in hours | |
4486a91f | 1585 | if (fAlignTOFTPC->GetEntriesFast()<htime){ |
3e55050f | 1586 | fAlignTOFTPC->Expand(htime*2+20); |
1587 | } | |
1588 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTOFTPC->At(htime); | |
1589 | if (!align){ | |
1590 | // make Alignment object if doesn't exist | |
1591 | align=new AliRelAlignerKalman(); | |
1592 | align->SetRunNumber(fRun); | |
1593 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1594 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1595 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1596 | align->SetRejectOutliers(kFALSE); | |
1597 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
1598 | align->SetMagField(fMagF); | |
1599 | fAlignTOFTPC->AddAt(align,htime); | |
1600 | } | |
1601 | align->AddTrackParams(&pTOF,&pTPC); | |
0b736a46 | 1602 | Float_t dca[2],cov[3]; |
1603 | track->GetImpactParameters(dca,cov); | |
1604 | if (TMath::Abs(dca[0])<kMaxDy){ | |
1605 | FillResHistoTPCTOF(&pTPC,&pTOF); | |
1606 | } | |
3e55050f | 1607 | align->SetTimeStamp(fTime); |
1608 | align->SetRunNumber(fRun ); | |
1609 | // | |
1610 | Int_t nupdates=align->GetNUpdates(); | |
1611 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1612 | align->SetRejectOutliers(kFALSE); | |
1613 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
1614 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
3e55050f | 1615 | TVectorD gpTPC(3), gdTPC(3); |
1616 | TVectorD gpTOF(3), gdTOF(3); | |
1617 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1618 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1619 | pTOF.GetXYZ(gpTOF.GetMatrixArray()); | |
1620 | pTOF.GetDirection(gdTOF.GetMatrixArray()); | |
1621 | (*cstream)<<"toftpc"<< | |
1622 | "run="<<fRun<< // run number | |
1623 | "event="<<fEvent<< // event number | |
1624 | "time="<<fTime<< // time stamp of event | |
1625 | "trigger="<<fTrigger<< // trigger | |
1626 | "mag="<<fMagF<< // magnetic field | |
3e55050f | 1627 | // |
1628 | "nmed="<<kglast<< // number of entries to define median and RMS | |
1629 | "vMed.="<<&vecMedian<< // median of deltas | |
1630 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1631 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1632 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1633 | "t.="<<track<< // ful track - find proper cuts | |
1634 | "a.="<<align<< // current alignment | |
1635 | "pTOF.="<<&pTOF<< // track param TOF | |
1636 | "pTPC.="<<&pTPC<< // track param TPC | |
1637 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1638 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1639 | "gpTOF.="<<&gpTOF<< // global position TOF | |
1640 | "gdTOF.="<<&gdTOF<< // global position TOF | |
1641 | "\n"; | |
817766d5 | 1642 | } |
817766d5 | 1643 | } |
3e55050f | 1644 | |
1645 | ||
391ffdb2 | 1646 | void AliTPCcalibTime::BookDistortionMaps(){ |
1647 | // | |
1648 | // Book ndimensional histograms of distortions/residuals | |
1649 | // Only primary tracks are selected for analysis | |
1650 | // | |
1651 | ||
1652 | Double_t xminTrack[4], xmaxTrack[4]; | |
1653 | Int_t binsTrack[4]; | |
1654 | TString axisName[4]; | |
1655 | TString axisTitle[4]; | |
1656 | // | |
882f5c06 | 1657 | binsTrack[0] =50; |
391ffdb2 | 1658 | axisName[0] ="#Delta"; |
1659 | axisTitle[0] ="#Delta"; | |
1660 | // | |
1661 | binsTrack[1] =20; | |
1662 | xminTrack[1] =-1.5; xmaxTrack[1]=1.5; | |
1663 | axisName[1] ="tanTheta"; | |
1664 | axisTitle[1] ="tan(#Theta)"; | |
1665 | // | |
1666 | binsTrack[2] =90; | |
1667 | xminTrack[2] =-TMath::Pi(); xmaxTrack[2]=TMath::Pi(); | |
1668 | axisName[2] ="phi"; | |
1669 | axisTitle[2] ="#phi"; | |
1670 | // | |
1671 | binsTrack[3] =20; | |
1672 | xminTrack[3] =-1.; xmaxTrack[3]=1.; // 0.33 GeV cut | |
1673 | axisName[3] ="snp"; | |
1674 | // | |
1675 | // delta y | |
be67055b | 1676 | xminTrack[0] =-1.5; xmaxTrack[0]=1.5; // |
391ffdb2 | 1677 | fResHistoTPCITS[0] = new THnSparseS("TPCITS#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
1678 | fResHistoTPCvertex[0] = new THnSparseS("TPCVertex#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
be67055b | 1679 | xminTrack[0] =-1.5; xmaxTrack[0]=1.5; // |
391ffdb2 | 1680 | fResHistoTPCTRD[0] = new THnSparseS("TPCTRD#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 1681 | xminTrack[0] =-5; xmaxTrack[0]=5; // |
1682 | fResHistoTPCTOF[0] = new THnSparseS("TPCTOF#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
391ffdb2 | 1683 | // |
1684 | // delta z | |
9112627b | 1685 | xminTrack[0] =-3.; xmaxTrack[0]=3.; // |
391ffdb2 | 1686 | fResHistoTPCITS[1] = new THnSparseS("TPCITS#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
1687 | fResHistoTPCvertex[1] = new THnSparseS("TPCVertex#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
1688 | fResHistoTPCTRD[1] = new THnSparseS("TPCTRD#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
0b736a46 | 1689 | xminTrack[0] =-5.; xmaxTrack[0]=5.; // |
1690 | fResHistoTPCTOF[1] = new THnSparseS("TPCTOF#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
391ffdb2 | 1691 | // |
1692 | // delta snp-P2 | |
882f5c06 | 1693 | xminTrack[0] =-0.015; xmaxTrack[0]=0.015; // |
391ffdb2 | 1694 | fResHistoTPCITS[2] = new THnSparseS("TPCITS#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 1695 | fResHistoTPCvertex[2] = new THnSparseS("TPCITSv#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 1696 | fResHistoTPCTRD[2] = new THnSparseS("TPCTRD#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 1697 | fResHistoTPCTOF[2] = new THnSparseS("TPCTOF#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 1698 | // |
1699 | // delta theta-P3 | |
9112627b | 1700 | xminTrack[0] =-0.025; xmaxTrack[0]=0.025; // |
391ffdb2 | 1701 | fResHistoTPCITS[3] = new THnSparseS("TPCITS#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 1702 | fResHistoTPCvertex[3] = new THnSparseS("TPCITSv#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 1703 | fResHistoTPCTRD[3] = new THnSparseS("TPCTRD#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 1704 | fResHistoTPCTOF[3] = new THnSparseS("TPCTOF#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 1705 | // |
1706 | // delta theta-P4 | |
9112627b | 1707 | xminTrack[0] =-0.2; xmaxTrack[0]=0.2; // |
391ffdb2 | 1708 | fResHistoTPCITS[4] = new THnSparseS("TPCITS#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 1709 | fResHistoTPCvertex[4] = new THnSparseS("TPCITSv#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 1710 | fResHistoTPCTRD[4] = new THnSparseS("TPCTRD#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
0b736a46 | 1711 | fResHistoTPCTOF[4] = new THnSparseS("TPCTOF#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 1712 | // |
1713 | for (Int_t ivar=0;ivar<4;ivar++){ | |
1714 | for (Int_t ivar2=0;ivar2<4;ivar2++){ | |
1715 | fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
1716 | fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
1717 | fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
1718 | fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
1719 | fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
1720 | fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
1721 | } | |
1722 | } | |
1723 | } | |
1724 | ||
1725 | ||
1726 | void AliTPCcalibTime::FillResHistoTPCITS(const AliExternalTrackParam * pTPCIn, const AliExternalTrackParam * pITSOut ){ | |
1727 | // | |
1728 | // fill residual histograms pTPCIn-pITSOut | |
1729 | // Histogram is filled only for primary tracks | |
1730 | // | |
1731 | Double_t histoX[4]; | |
1732 | Double_t xyz[3]; | |
1733 | pTPCIn->GetXYZ(xyz); | |
1734 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
1735 | histoX[1]= pTPCIn->GetTgl(); | |
1736 | histoX[2]= phi; | |
1737 | histoX[3]= pTPCIn->GetSnp(); | |
9112627b | 1738 | AliExternalTrackParam lits(*pITSOut); |
1739 | lits.Rotate(pTPCIn->GetAlpha()); | |
1740 | lits.PropagateTo(pTPCIn->GetX(),fMagF); | |
391ffdb2 | 1741 | // |
1742 | for (Int_t ihisto=0; ihisto<5; ihisto++){ | |
9112627b | 1743 | histoX[0]=pTPCIn->GetParameter()[ihisto]-lits.GetParameter()[ihisto]; |
391ffdb2 | 1744 | fResHistoTPCITS[ihisto]->Fill(histoX); |
1745 | } | |
1746 | } | |
1747 | ||
1748 | ||
1749 | void AliTPCcalibTime::FillResHistoTPC(const AliESDtrack * pTrack){ | |
1750 | // | |
1751 | // fill residual histograms pTPC - vertex | |
1752 | // Histogram is filled only for primary tracks | |
1753 | // | |
1754 | Double_t histoX[4]; | |
1755 | const AliExternalTrackParam * pTPCIn = pTrack->GetInnerParam(); | |
be67055b | 1756 | AliExternalTrackParam pTPCvertex(*(pTrack->GetInnerParam())); |
9112627b | 1757 | // |
1758 | AliExternalTrackParam lits(*pTrack); | |
be67055b | 1759 | if (TMath::Abs(pTrack->GetY())>3) return; // beam pipe |
1760 | pTPCvertex.Rotate(lits.GetAlpha()); | |
1761 | //pTPCvertex.PropagateTo(pTPCvertex->GetX(),fMagF); | |
1762 | AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,2,kFALSE); | |
1763 | AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,0.1,kFALSE); | |
391ffdb2 | 1764 | Double_t xyz[3]; |
1765 | pTPCIn->GetXYZ(xyz); | |
1766 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
1767 | histoX[1]= pTPCIn->GetTgl(); | |
1768 | histoX[2]= phi; | |
1769 | histoX[3]= pTPCIn->GetSnp(); | |
1770 | // | |
1771 | Float_t dca[2], cov[3]; | |
1772 | pTrack->GetImpactParametersTPC(dca,cov); | |
882f5c06 | 1773 | for (Int_t ihisto=0; ihisto<5; ihisto++){ |
be67055b | 1774 | histoX[0]=pTPCvertex.GetParameter()[ihisto]-lits.GetParameter()[ihisto]; |
1775 | // if (ihisto<2) histoX[0]=dca[ihisto]; | |
9112627b | 1776 | fResHistoTPCvertex[ihisto]->Fill(histoX); |
391ffdb2 | 1777 | } |
1778 | } | |
1779 | ||
1780 | ||
1781 | void AliTPCcalibTime::FillResHistoTPCTRD(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTRDIn ){ | |
1782 | // | |
1783 | // fill resuidual histogram TPCout-TRDin | |
1784 | // | |
1785 | Double_t histoX[4]; | |
1786 | Double_t xyz[3]; | |
1787 | pTPCOut->GetXYZ(xyz); | |
1788 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
1789 | histoX[1]= pTPCOut->GetTgl(); | |
1790 | histoX[2]= phi; | |
1791 | histoX[3]= pTPCOut->GetSnp(); | |
1792 | // | |
882f5c06 | 1793 | AliExternalTrackParam ltrd(*pTRDIn); |
1794 | ltrd.Rotate(pTPCOut->GetAlpha()); | |
be67055b | 1795 | // ltrd.PropagateTo(pTPCOut->GetX(),fMagF); |
1796 | AliTracker::PropagateTrackToBxByBz(<rd,pTPCOut->GetX(),0.1,0.1,kFALSE); | |
882f5c06 | 1797 | |
391ffdb2 | 1798 | for (Int_t ihisto=0; ihisto<5; ihisto++){ |
882f5c06 | 1799 | histoX[0]=pTPCOut->GetParameter()[ihisto]-ltrd.GetParameter()[ihisto]; |
391ffdb2 | 1800 | fResHistoTPCTRD[ihisto]->Fill(histoX); |
1801 | } | |
1802 | ||
1803 | } | |
0b736a46 | 1804 | |
1805 | void AliTPCcalibTime::FillResHistoTPCTOF(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTOFIn ){ | |
1806 | // | |
1807 | // fill resuidual histogram TPCout-TOFin | |
1808 | // track propagated to the TOF position | |
1809 | Double_t histoX[4]; | |
1810 | Double_t xyz[3]; | |
1811 | ||
1812 | AliExternalTrackParam ltpc(*pTPCOut); | |
1813 | ltpc.Rotate(pTOFIn->GetAlpha()); | |
1814 | AliTracker::PropagateTrackToBxByBz(<pc,pTOFIn->GetX(),0.1,0.1,kFALSE); | |
1815 | // | |
1816 | ltpc.GetXYZ(xyz); | |
1817 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
1818 | histoX[1]= ltpc.GetTgl(); | |
1819 | histoX[2]= phi; | |
1820 | histoX[3]= ltpc.GetSnp(); | |
1821 | // | |
1822 | for (Int_t ihisto=0; ihisto<2; ihisto++){ | |
1823 | histoX[0]=ltpc.GetParameter()[ihisto]-pTOFIn->GetParameter()[ihisto]; | |
1824 | fResHistoTPCTOF[ihisto]->Fill(histoX); | |
1825 | } | |
1826 | ||
1827 | } |