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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; | |
144 | fResHistoTPCvertex[i]=0; | |
145 | } | |
146 | ||
c74c5f6c | 147 | } |
148 | ||
74235403 | 149 | AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift) |
c74c5f6c | 150 | :AliTPCcalibBase(), |
d3ce44cb | 151 | fLaser(0), // pointer to laser calibration |
152 | fDz(0), // current delta z | |
153 | fCutMaxD(5*0.5356), // maximal distance in rfi ditection | |
dde68d36 | 154 | fCutMaxDz(40), // maximal distance in rfi ditection |
d3ce44cb | 155 | fCutTheta(5*0.004644),// maximal distan theta |
156 | fCutMinDir(-0.99), // direction vector products | |
b842d904 | 157 | fCutTracks(100), |
dde68d36 | 158 | fArrayDz(0), //Tmap of V drifts for different triggers |
817766d5 | 159 | fAlignITSTPC(0), //alignemnt array ITS TPC match |
160 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
161 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
2be25cc9 | 162 | fTimeBins(0), |
163 | fTimeStart(0), | |
164 | fTimeEnd(0), | |
165 | fPtBins(0), | |
166 | fPtStart(0), | |
167 | fPtEnd(0), | |
168 | fVdriftBins(0), | |
169 | fVdriftStart(0), | |
170 | fVdriftEnd(0), | |
171 | fRunBins(0), | |
172 | fRunStart(0), | |
173 | fRunEnd(0) | |
c74c5f6c | 174 | { |
6ba68367 | 175 | // |
176 | // Non deafaul constructor - to be used in the Calibration setups | |
177 | // | |
178 | ||
c74c5f6c | 179 | SetName(name); |
180 | SetTitle(title); | |
2be25cc9 | 181 | for (Int_t i=0;i<3;i++) { |
182 | fHistVdriftLaserA[i]=0; | |
183 | fHistVdriftLaserC[i]=0; | |
184 | } | |
c74c5f6c | 185 | |
391ffdb2 | 186 | for (Int_t i=0;i<5;i++) { |
187 | fResHistoTPCITS[i]=0; | |
188 | fResHistoTPCTRD[i]=0; | |
189 | fResHistoTPCvertex[i]=0; | |
190 | } | |
191 | ||
192 | ||
c74c5f6c | 193 | AliInfo("Non Default Constructor"); |
74235403 | 194 | fTimeBins =(EndTime-StartTime)/deltaIntegrationTimeVdrift; |
2be25cc9 | 195 | fTimeStart =StartTime; //(((TObjString*)(mapGRP->GetValue("fAliceStartTime")))->GetString()).Atoi(); |
196 | fTimeEnd =EndTime; //(((TObjString*)(mapGRP->GetValue("fAliceStopTime")))->GetString()).Atoi(); | |
dde68d36 | 197 | fPtBins = 400; |
2be25cc9 | 198 | fPtStart = -0.04; |
199 | fPtEnd = 0.04; | |
dde68d36 | 200 | fVdriftBins = 500; |
201 | fVdriftStart= -0.1; | |
202 | fVdriftEnd = 0.1; | |
32100b1d | 203 | fRunBins = 1000001; |
dde68d36 | 204 | fRunStart = -1.5; |
32100b1d | 205 | fRunEnd = 999999.5; |
2be25cc9 | 206 | |
207 | Int_t binsVdriftLaser[4] = {fTimeBins , fPtBins , fVdriftBins*20, fRunBins }; | |
208 | Double_t xminVdriftLaser[4] = {fTimeStart, fPtStart, fVdriftStart , fRunStart}; | |
209 | Double_t xmaxVdriftLaser[4] = {fTimeEnd , fPtEnd , fVdriftEnd , fRunEnd }; | |
dde68d36 | 210 | TString axisTitle[4]={ |
211 | "T", | |
212 | "#delta_{P/T}", | |
213 | "value", | |
214 | "run" | |
215 | }; | |
216 | TString histoName[3]={ | |
217 | "Loffset", | |
218 | "Lcorr", | |
219 | "Lgy" | |
220 | }; | |
2be25cc9 | 221 | |
dde68d36 | 222 | |
2be25cc9 | 223 | for (Int_t i=0;i<3;i++) { |
224 | fHistVdriftLaserA[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser); | |
225 | fHistVdriftLaserC[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser); | |
dde68d36 | 226 | fHistVdriftLaserA[i]->SetName(histoName[i]); |
227 | fHistVdriftLaserC[i]->SetName(histoName[i]); | |
228 | for (Int_t iaxis=0; iaxis<4;iaxis++){ | |
229 | fHistVdriftLaserA[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]); | |
230 | fHistVdriftLaserC[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]); | |
231 | } | |
2be25cc9 | 232 | } |
233 | fBinsVdrift[0] = fTimeBins; | |
234 | fBinsVdrift[1] = fPtBins; | |
235 | fBinsVdrift[2] = fVdriftBins; | |
236 | fBinsVdrift[3] = fRunBins; | |
237 | fXminVdrift[0] = fTimeStart; | |
238 | fXminVdrift[1] = fPtStart; | |
239 | fXminVdrift[2] = fVdriftStart; | |
240 | fXminVdrift[3] = fRunStart; | |
241 | fXmaxVdrift[0] = fTimeEnd; | |
242 | fXmaxVdrift[1] = fPtEnd; | |
243 | fXmaxVdrift[2] = fVdriftEnd; | |
244 | fXmaxVdrift[3] = fRunEnd; | |
245 | ||
dde68d36 | 246 | fArrayDz=new TObjArray(); |
817766d5 | 247 | fAlignITSTPC = new TObjArray; //alignemnt array ITS TPC match |
248 | fAlignTRDTPC = new TObjArray; //alignemnt array ITS TPC match | |
249 | fAlignTOFTPC = new TObjArray; //alignemnt array ITS TPC match | |
3e55050f | 250 | fAlignITSTPC->SetOwner(kTRUE); |
251 | fAlignTRDTPC->SetOwner(kTRUE); | |
252 | fAlignTOFTPC->SetOwner(kTRUE); | |
253 | ||
c74c5f6c | 254 | |
d3ce44cb | 255 | fCosmiMatchingHisto[0]=new TH1F("Cosmics matching","p0-all" ,100,-10*0.5356 ,10*0.5356 ); |
256 | fCosmiMatchingHisto[1]=new TH1F("Cosmics matching","p1-all" ,100,-10*4.541 ,10*4.541 ); | |
257 | fCosmiMatchingHisto[2]=new TH1F("Cosmics matching","p2-all" ,100,-10*0.01134 ,10*0.01134 ); | |
258 | fCosmiMatchingHisto[3]=new TH1F("Cosmics matching","p3-all" ,100,-10*0.004644,10*0.004644); | |
259 | fCosmiMatchingHisto[4]=new TH1F("Cosmics matching","p4-all" ,100,-10*0.03773 ,10*0.03773 ); | |
260 | fCosmiMatchingHisto[5]=new TH1F("Cosmics matching","p0-isPair",100,-10*0.5356 ,10*0.5356 ); | |
261 | fCosmiMatchingHisto[6]=new TH1F("Cosmics matching","p1-isPair",100,-10*4.541 ,10*4.541 ); | |
262 | fCosmiMatchingHisto[7]=new TH1F("Cosmics matching","p2-isPair",100,-10*0.01134 ,10*0.01134 ); | |
263 | fCosmiMatchingHisto[8]=new TH1F("Cosmics matching","p3-isPair",100,-10*0.004644,10*0.004644); | |
264 | fCosmiMatchingHisto[9]=new TH1F("Cosmics matching","p4-isPair",100,-10*0.03773 ,10*0.03773 ); | |
391ffdb2 | 265 | BookDistortionMaps(); |
74235403 | 266 | } |
c74c5f6c | 267 | |
268 | AliTPCcalibTime::~AliTPCcalibTime(){ | |
269 | // | |
6ba68367 | 270 | // Virtual Destructor |
c74c5f6c | 271 | // |
d3ce44cb | 272 | for(Int_t i=0;i<3;i++){ |
273 | if(fHistVdriftLaserA[i]){ | |
274 | delete fHistVdriftLaserA[i]; | |
275 | fHistVdriftLaserA[i]=NULL; | |
276 | } | |
277 | if(fHistVdriftLaserC[i]){ | |
278 | delete fHistVdriftLaserC[i]; | |
279 | fHistVdriftLaserC[i]=NULL; | |
280 | } | |
281 | } | |
dde68d36 | 282 | if(fArrayDz){ |
283 | fArrayDz->SetOwner(); | |
284 | fArrayDz->Delete(); | |
285 | delete fArrayDz; | |
286 | fArrayDz=NULL; | |
2be25cc9 | 287 | } |
d3ce44cb | 288 | for(Int_t i=0;i<5;i++){ |
289 | if(fCosmiMatchingHisto[i]){ | |
290 | delete fCosmiMatchingHisto[i]; | |
291 | fCosmiMatchingHisto[i]=NULL; | |
292 | } | |
74235403 | 293 | } |
391ffdb2 | 294 | |
295 | for (Int_t i=0;i<5;i++) { | |
296 | delete fResHistoTPCITS[i]; | |
297 | delete fResHistoTPCTRD[i]; | |
298 | delete fResHistoTPCvertex[i]; | |
299 | fResHistoTPCITS[i]=0; | |
300 | fResHistoTPCTRD[i]=0; | |
301 | fResHistoTPCvertex[i]=0; | |
302 | } | |
303 | ||
304 | ||
3e55050f | 305 | fAlignITSTPC->SetOwner(kTRUE); |
306 | fAlignTRDTPC->SetOwner(kTRUE); | |
307 | fAlignTOFTPC->SetOwner(kTRUE); | |
308 | ||
817766d5 | 309 | fAlignITSTPC->Delete(); |
310 | fAlignTRDTPC->Delete(); | |
311 | fAlignTOFTPC->Delete(); | |
3e55050f | 312 | delete fAlignITSTPC; |
313 | delete fAlignTRDTPC; | |
314 | delete fAlignTOFTPC; | |
c74c5f6c | 315 | } |
2be25cc9 | 316 | |
2811495d | 317 | Bool_t AliTPCcalibTime::IsLaser(const AliESDEvent *const /*event*/){ |
6ba68367 | 318 | // |
319 | // Indicator is laser event not yet implemented - to be done using trigger info or event specie | |
320 | // | |
dde68d36 | 321 | return kTRUE; //More accurate creteria to be added |
da6c0bc9 | 322 | } |
2811495d | 323 | Bool_t AliTPCcalibTime::IsCosmics(const AliESDEvent *const /*event*/){ |
6ba68367 | 324 | // |
325 | // Indicator is cosmic event not yet implemented - to be done using trigger info or event specie | |
326 | // | |
327 | ||
dde68d36 | 328 | return kTRUE; //More accurate creteria to be added |
329 | } | |
2811495d | 330 | Bool_t AliTPCcalibTime::IsBeam(const AliESDEvent *const /*event*/){ |
6ba68367 | 331 | // |
332 | // Indicator is physic event not yet implemented - to be done using trigger info or event specie | |
333 | // | |
334 | ||
dde68d36 | 335 | return kTRUE; //More accurate creteria to be added |
336 | } | |
337 | void AliTPCcalibTime::ResetCurrent(){ | |
338 | fDz=0; //Reset current dz | |
2be25cc9 | 339 | } |
6ba68367 | 340 | |
341 | ||
342 | ||
2be25cc9 | 343 | void AliTPCcalibTime::Process(AliESDEvent *event){ |
6ba68367 | 344 | // |
345 | // main function to make calibration | |
346 | // | |
2be25cc9 | 347 | if(!event) return; |
348 | if (event->GetNumberOfTracks()<2) return; | |
349 | ResetCurrent(); | |
dde68d36 | 350 | if(IsLaser (event)) ProcessLaser (event); |
351 | if(IsCosmics(event)) ProcessCosmic(event); | |
352 | if(IsBeam (event)) ProcessBeam (event); | |
2be25cc9 | 353 | } |
354 | ||
355 | void AliTPCcalibTime::ProcessLaser(AliESDEvent *event){ | |
c74c5f6c | 356 | // |
2be25cc9 | 357 | // Fit drift velocity using laser |
358 | // | |
359 | // 0. cuts | |
dde68d36 | 360 | const Int_t kMinTracks = 40; // minimal number of laser tracks |
361 | const Int_t kMinTracksSide = 20; // minimal number of tracks per side | |
362 | const Float_t kMaxDeltaZ = 30.; // maximal trigger delay | |
363 | const Float_t kMaxDeltaV = 0.05; // maximal deltaV | |
2be25cc9 | 364 | const Float_t kMaxRMS = 0.1; // maximal RMS of tracks |
dde68d36 | 365 | // |
2be25cc9 | 366 | /* |
367 | TCut cutRMS("sqrt(laserA.fElements[4])<0.1&&sqrt(laserC.fElements[4])<0.1"); | |
368 | TCut cutZ("abs(laserA.fElements[0]-laserC.fElements[0])<3"); | |
369 | TCut cutV("abs(laserA.fElements[1]-laserC.fElements[1])<0.01"); | |
370 | TCut cutY("abs(laserA.fElements[2]-laserC.fElements[2])<2"); | |
371 | TCut cutAll = cutRMS+cutZ+cutV+cutY; | |
372 | */ | |
373 | if (event->GetNumberOfTracks()<kMinTracks) return; | |
c74c5f6c | 374 | // |
2be25cc9 | 375 | if(!fLaser) fLaser = new AliTPCcalibLaser("laserTPC","laserTPC",kFALSE); |
376 | fLaser->Process(event); | |
377 | if (fLaser->GetNtracks()<kMinTracks) return; // small amount of tracks cut | |
dde68d36 | 378 | if (fLaser->fFitAside->GetNrows()==0 && fLaser->fFitCside->GetNrows()==0) return; // no fit neither a or C side |
c74c5f6c | 379 | // |
2be25cc9 | 380 | // debug streamer - activate stream level |
381 | // Use it for tuning of the cuts | |
da6c0bc9 | 382 | // |
dde68d36 | 383 | // cuts to be applied |
384 | // | |
385 | Int_t isReject[2]={0,0}; | |
386 | // | |
387 | // not enough tracks | |
388 | if (TMath::Abs((*fLaser->fFitAside)[3]) < kMinTracksSide) isReject[0]|=1; | |
389 | if (TMath::Abs((*fLaser->fFitCside)[3]) < kMinTracksSide) isReject[1]|=1; | |
390 | // unreasonable z offset | |
391 | if (TMath::Abs((*fLaser->fFitAside)[0])>kMaxDeltaZ) isReject[0]|=2; | |
392 | if (TMath::Abs((*fLaser->fFitCside)[0])>kMaxDeltaZ) isReject[1]|=2; | |
393 | // unreasonable drift velocity | |
394 | if (TMath::Abs((*fLaser->fFitAside)[1]-1)>kMaxDeltaV) isReject[0]|=4; | |
395 | if (TMath::Abs((*fLaser->fFitCside)[1]-1)>kMaxDeltaV) isReject[1]|=4; | |
396 | // big chi2 | |
397 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitAside)[4]))>kMaxRMS ) isReject[0]|=8; | |
398 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitCside)[4]))>kMaxRMS ) isReject[1]|=8; | |
399 | ||
400 | ||
401 | ||
402 | ||
2be25cc9 | 403 | if (fStreamLevel>0){ |
404 | printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); | |
405 | ||
da6c0bc9 | 406 | TTreeSRedirector *cstream = GetDebugStreamer(); |
407 | if (cstream){ | |
408 | TTimeStamp tstamp(fTime); | |
2be25cc9 | 409 | (*cstream)<<"laserInfo"<< |
da6c0bc9 | 410 | "run="<<fRun<< // run number |
411 | "event="<<fEvent<< // event number | |
412 | "time="<<fTime<< // time stamp of event | |
413 | "trigger="<<fTrigger<< // trigger | |
414 | "mag="<<fMagF<< // magnetic field | |
da6c0bc9 | 415 | //laser |
dde68d36 | 416 | "rejectA="<<isReject[0]<< |
417 | "rejectC="<<isReject[1]<< | |
2be25cc9 | 418 | "laserA.="<<fLaser->fFitAside<< |
419 | "laserC.="<<fLaser->fFitCside<< | |
420 | "laserAC.="<<fLaser->fFitACside<< | |
421 | "trigger="<<event->GetFiredTriggerClasses()<< | |
da6c0bc9 | 422 | "\n"; |
423 | } | |
424 | } | |
2be25cc9 | 425 | // |
2be25cc9 | 426 | // fill histos |
427 | // | |
428 | TVectorD vdriftA(5), vdriftC(5),vdriftAC(5); | |
429 | vdriftA=*(fLaser->fFitAside); | |
430 | vdriftC=*(fLaser->fFitCside); | |
431 | vdriftAC=*(fLaser->fFitACside); | |
432 | Int_t npointsA=0, npointsC=0; | |
433 | Float_t chi2A=0, chi2C=0; | |
434 | npointsA= TMath::Nint(vdriftA[3]); | |
435 | chi2A= vdriftA[4]; | |
436 | npointsC= TMath::Nint(vdriftC[3]); | |
437 | chi2C= vdriftC[4]; | |
2be25cc9 | 438 | |
2be25cc9 | 439 | TTimeStamp tstamp(fTime); |
440 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
441 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
dde68d36 | 442 | Double_t driftA=0, driftC=0; |
443 | if (vdriftA[1]>1.-kMaxDeltaV) driftA = 1./vdriftA[1]-1.; | |
444 | if (vdriftC[1]>1.-kMaxDeltaV) driftC = 1./vdriftC[1]-1.; | |
445 | // | |
446 | Double_t vecDriftLaserA[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftA,event->GetRunNumber()}; | |
447 | Double_t vecDriftLaserC[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftC,event->GetRunNumber()}; | |
448 | // Double_t vecDrift[4] ={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitACside))[1])-1,event->GetRunNumber()}; | |
449 | ||
450 | for (Int_t icalib=0;icalib<3;icalib++){ | |
451 | if (icalib==0){ //z0 shift | |
452 | vecDriftLaserA[2]=vdriftA[0]/250.; | |
453 | vecDriftLaserC[2]=vdriftC[0]/250.; | |
2be25cc9 | 454 | } |
dde68d36 | 455 | if (icalib==1){ //vdrel shift |
456 | vecDriftLaserA[2]=driftA; | |
457 | vecDriftLaserC[2]=driftC; | |
2be25cc9 | 458 | } |
dde68d36 | 459 | if (icalib==2){ //gy shift - full gy - full drift |
460 | vecDriftLaserA[2]=vdriftA[2]/250.; | |
461 | vecDriftLaserC[2]=vdriftC[2]/250.; | |
2be25cc9 | 462 | } |
391ffdb2 | 463 | //if (isReject[0]==0) fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); |
464 | //if (isReject[1]==0) fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
465 | fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); | |
466 | fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
2be25cc9 | 467 | } |
dde68d36 | 468 | |
469 | // THnSparse* curHist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
470 | // TString shortName=curHist->ClassName(); | |
471 | // shortName+="_MEAN_DRIFT_LASER_"; | |
472 | // delete curHist; | |
473 | // curHist=NULL; | |
474 | // TString name=""; | |
475 | ||
476 | // name=shortName; | |
477 | // name+=event->GetFiredTriggerClasses(); | |
478 | // name.ToUpper(); | |
479 | // curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
480 | // if(!curHist){ | |
481 | // curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
482 | // fArrayDz->AddLast(curHist); | |
483 | // } | |
484 | // curHist->Fill(vecDrift); | |
485 | ||
486 | // name=shortName; | |
487 | // name+="ALL"; | |
488 | // name.ToUpper(); | |
489 | // curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
490 | // if(!curHist){ | |
491 | // curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
492 | // fArrayDz->AddLast(curHist); | |
493 | // } | |
494 | // curHist->Fill(vecDrift); | |
2be25cc9 | 495 | } |
c74c5f6c | 496 | |
2811495d | 497 | void AliTPCcalibTime::ProcessCosmic(const AliESDEvent *const event){ |
6ba68367 | 498 | // |
499 | // process Cosmic event - track matching A side C side | |
500 | // | |
c74c5f6c | 501 | if (!event) { |
502 | Printf("ERROR: ESD not available"); | |
503 | return; | |
504 | } | |
505 | if (event->GetTimeStamp() == 0 ) { | |
506 | Printf("no time stamp!"); | |
507 | return; | |
508 | } | |
74235403 | 509 | |
2be25cc9 | 510 | //fd |
c74c5f6c | 511 | // Find cosmic pairs |
512 | // | |
513 | // Track0 is choosen in upper TPC part | |
514 | // Track1 is choosen in lower TPC part | |
515 | // | |
cc65e4f5 | 516 | const Int_t kMinClustersCross =30; |
517 | const Int_t kMinClusters =80; | |
c74c5f6c | 518 | Int_t ntracks=event->GetNumberOfTracks(); |
519 | if (ntracks==0) return; | |
74235403 | 520 | if (ntracks > fCutTracks) return; |
521 | ||
a390f11f | 522 | if (GetDebugLevel()>20) printf("Hallo world: Im here\n"); |
3e0d9569 | 523 | AliESDfriend *esdFriend=(AliESDfriend*)(((AliESDEvent*)event)->FindListObject("AliESDfriend")); |
c74c5f6c | 524 | |
525 | TObjArray tpcSeeds(ntracks); | |
526 | Double_t vtxx[3]={0,0,0}; | |
527 | Double_t svtxx[3]={0.000001,0.000001,100.}; | |
528 | AliESDVertex vtx(vtxx,svtxx); | |
529 | // | |
530 | // track loop | |
531 | // | |
cc65e4f5 | 532 | TArrayI clusterSideA(ntracks); |
533 | TArrayI clusterSideC(ntracks); | |
c74c5f6c | 534 | for (Int_t i=0;i<ntracks;++i) { |
cc65e4f5 | 535 | clusterSideA[i]=0; |
536 | clusterSideC[i]=0; | |
74235403 | 537 | AliESDtrack *track = event->GetTrack(i); |
538 | ||
539 | const AliExternalTrackParam * trackIn = track->GetInnerParam(); | |
540 | const AliExternalTrackParam * trackOut = track->GetOuterParam(); | |
541 | if (!trackIn) continue; | |
542 | if (!trackOut) continue; | |
543 | ||
6ba68367 | 544 | AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i); |
b1c27e4f | 545 | if (!friendTrack) continue; |
3e55050f | 546 | if (friendTrack) ProcessSame(track,friendTrack,event); |
6ba68367 | 547 | if (friendTrack) ProcessAlignITS(track,friendTrack,event,esdFriend); |
0dac7b3a | 548 | if (friendTrack) ProcessAlignTRD(track,friendTrack); |
817766d5 | 549 | if (friendTrack) ProcessAlignTOF(track,friendTrack); |
74235403 | 550 | TObject *calibObject; |
551 | AliTPCseed *seed = 0; | |
552 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
cc65e4f5 | 553 | if (seed) { |
554 | tpcSeeds.AddAt(seed,i); | |
555 | Int_t nA=0, nC=0; | |
556 | for (Int_t irow=159;irow>0;irow--) { | |
557 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
558 | if (!cl) continue; | |
559 | if ((cl->GetDetector()%36)<18) nA++; | |
560 | if ((cl->GetDetector()%36)>=18) nC++; | |
561 | } | |
562 | clusterSideA[i]=nA; | |
563 | clusterSideC[i]=nC; | |
564 | } | |
c74c5f6c | 565 | } |
c74c5f6c | 566 | if (ntracks<2) return; |
567 | // | |
568 | // Find pairs | |
569 | // | |
d3ce44cb | 570 | |
c74c5f6c | 571 | for (Int_t i=0;i<ntracks;++i) { |
74235403 | 572 | AliESDtrack *track0 = event->GetTrack(i); |
c74c5f6c | 573 | // track0 - choosen upper part |
574 | if (!track0) continue; | |
575 | if (!track0->GetOuterParam()) continue; | |
576 | if (track0->GetOuterParam()->GetAlpha()<0) continue; | |
577 | Double_t d1[3]; | |
578 | track0->GetDirection(d1); | |
579 | for (Int_t j=0;j<ntracks;++j) { | |
580 | if (i==j) continue; | |
74235403 | 581 | AliESDtrack *track1 = event->GetTrack(j); |
582 | //track 1 lower part | |
583 | if (!track1) continue; | |
584 | if (!track1->GetOuterParam()) continue; | |
cc65e4f5 | 585 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()< kMinClusters) continue; |
586 | Int_t nAC = TMath::Max( TMath::Min(clusterSideA[i], clusterSideC[j]), | |
587 | TMath::Min(clusterSideC[i], clusterSideA[j])); | |
588 | if (nAC<kMinClustersCross) continue; | |
589 | Int_t nA0=clusterSideA[i]; | |
590 | Int_t nC0=clusterSideC[i]; | |
591 | Int_t nA1=clusterSideA[j]; | |
592 | Int_t nC1=clusterSideC[j]; | |
3e55050f | 593 | // if (track1->GetOuterParam()->GetAlpha()>0) continue; |
74235403 | 594 | // |
595 | Double_t d2[3]; | |
596 | track1->GetDirection(d2); | |
597 | ||
598 | AliTPCseed * seed0 = (AliTPCseed*) tpcSeeds.At(i); | |
599 | AliTPCseed * seed1 = (AliTPCseed*) tpcSeeds.At(j); | |
600 | if (! seed0) continue; | |
601 | if (! seed1) continue; | |
602 | Float_t dir = (d1[0]*d2[0] + d1[1]*d2[1] + d1[2]*d2[2]); | |
603 | Float_t dist0 = track0->GetLinearD(0,0); | |
604 | Float_t dist1 = track1->GetLinearD(0,0); | |
605 | // | |
606 | // conservative cuts - convergence to be guarantied | |
607 | // applying before track propagation | |
3e55050f | 608 | if (TMath::Abs(TMath::Abs(dist0)-TMath::Abs(dist1))>fCutMaxD) continue; // distance to the 0,0 |
609 | if (TMath::Abs(dir)<TMath::Abs(fCutMinDir)) continue; // direction vector product | |
74235403 | 610 | Float_t bz = AliTracker::GetBz(); |
611 | Float_t dvertex0[2]; //distance to 0,0 | |
612 | Float_t dvertex1[2]; //distance to 0,0 | |
613 | track0->GetDZ(0,0,0,bz,dvertex0); | |
614 | track1->GetDZ(0,0,0,bz,dvertex1); | |
615 | if (TMath::Abs(dvertex0[1])>250) continue; | |
616 | if (TMath::Abs(dvertex1[1])>250) continue; | |
617 | // | |
618 | // | |
619 | // | |
620 | Float_t dmax = TMath::Max(TMath::Abs(dist0),TMath::Abs(dist1)); | |
621 | AliExternalTrackParam param0(*track0); | |
622 | AliExternalTrackParam param1(*track1); | |
623 | // | |
624 | // Propagate using Magnetic field and correct fo material budget | |
625 | // | |
9963b5e2 | 626 | AliTracker::PropagateTrackTo(¶m0,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE); |
627 | AliTracker::PropagateTrackTo(¶m1,dmax+1,TDatabasePDG::Instance()->GetParticle("e-")->Mass(),3,kTRUE); | |
74235403 | 628 | // |
629 | // Propagate rest to the 0,0 DCA - z should be ignored | |
630 | // | |
631 | //Bool_t b0 = ; | |
632 | param0.PropagateToDCA(&vtx,bz,1000); | |
633 | //Bool_t b1 = | |
634 | param1.PropagateToDCA(&vtx,bz,1000); | |
74235403 | 635 | param0.GetDZ(0,0,0,bz,dvertex0); |
636 | param1.GetDZ(0,0,0,bz,dvertex1); | |
dde68d36 | 637 | Double_t xyz0[3]; |
638 | Double_t xyz1[3]; | |
74235403 | 639 | param0.GetXYZ(xyz0); |
640 | param1.GetXYZ(xyz1); | |
641 | Bool_t isPair = IsPair(¶m0,¶m1); | |
d3ce44cb | 642 | Bool_t isCross = IsCross(track0, track1); |
dde68d36 | 643 | Bool_t isSame = IsSame(track0, track1); |
d3ce44cb | 644 | |
dde68d36 | 645 | THnSparse* hist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
646 | TString shortName=hist->ClassName(); | |
647 | shortName+="_MEAN_VDRIFT_COSMICS_"; | |
648 | delete hist; | |
649 | hist=NULL; | |
650 | ||
3e55050f | 651 | if((isSame) || (isCross && isPair)){ |
652 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()> 80) { | |
74235403 | 653 | fDz = param0.GetZ() - param1.GetZ(); |
cc65e4f5 | 654 | Double_t sign=(nA0>nA1)? 1:-1; |
655 | fDz*=sign; | |
74235403 | 656 | TTimeStamp tstamp(fTime); |
657 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
658 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
dde68d36 | 659 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; |
660 | THnSparse* curHist=NULL; | |
661 | TString name=""; | |
662 | ||
663 | name=shortName; | |
664 | name+=event->GetFiredTriggerClasses(); | |
665 | name.ToUpper(); | |
666 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
74235403 | 667 | if(!curHist){ |
dde68d36 | 668 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
669 | fArrayDz->AddLast(curHist); | |
74235403 | 670 | } |
dde68d36 | 671 | // curHist=(THnSparseF*)(fMapDz->GetValue(event->GetFiredTriggerClasses())); |
672 | // if(!curHist){ | |
673 | // curHist=new THnSparseF(event->GetFiredTriggerClasses(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
674 | // fMapDz->Add(new TObjString(event->GetFiredTriggerClasses()),curHist); | |
675 | // } | |
676 | curHist->Fill(vecDrift); | |
74235403 | 677 | |
dde68d36 | 678 | name=shortName; |
679 | name+="ALL"; | |
680 | name.ToUpper(); | |
681 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
74235403 | 682 | if(!curHist){ |
dde68d36 | 683 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
684 | fArrayDz->AddLast(curHist); | |
74235403 | 685 | } |
dde68d36 | 686 | // curHist=(THnSparseF*)(fMapDz->GetValue("all")); |
687 | // if(!curHist){ | |
688 | // curHist=new THnSparseF("all","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
689 | // fMapDz->Add(new TObjString("all"),curHist); | |
690 | // } | |
691 | curHist->Fill(vecDrift); | |
74235403 | 692 | } |
693 | } | |
d3ce44cb | 694 | TTreeSRedirector *cstream = GetDebugStreamer(); |
695 | if (fStreamLevel>0){ | |
696 | if (cstream){ | |
697 | (*cstream)<<"trackInfo"<< | |
698 | "tr0.="<<track0<< | |
699 | "tr1.="<<track1<< | |
700 | "p0.="<<¶m0<< | |
701 | "p1.="<<¶m1<< | |
cc65e4f5 | 702 | "nAC="<<nAC<< |
703 | "nA0="<<nA0<< | |
704 | "nA1="<<nA1<< | |
705 | "nC0="<<nC0<< | |
706 | "nC1="<<nC1<< | |
d3ce44cb | 707 | "isPair="<<isPair<< |
708 | "isCross="<<isCross<< | |
dde68d36 | 709 | "isSame="<<isSame<< |
d3ce44cb | 710 | "fDz="<<fDz<< |
711 | "fRun="<<fRun<< | |
712 | "fTime="<<fTime<< | |
713 | "\n"; | |
714 | } | |
715 | } | |
c74c5f6c | 716 | } // end 2nd order loop |
717 | } // end 1st order loop | |
74235403 | 718 | |
2be25cc9 | 719 | if (fStreamLevel>0){ |
720 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
721 | if (cstream){ | |
2be25cc9 | 722 | (*cstream)<<"timeInfo"<< |
723 | "run="<<fRun<< // run number | |
724 | "event="<<fEvent<< // event number | |
725 | "time="<<fTime<< // time stamp of event | |
726 | "trigger="<<fTrigger<< // trigger | |
727 | "mag="<<fMagF<< // magnetic field | |
728 | // Environment values | |
2be25cc9 | 729 | // |
730 | // accumulated values | |
731 | // | |
732 | "fDz="<<fDz<< //! current delta z | |
2be25cc9 | 733 | "trigger="<<event->GetFiredTriggerClasses()<< |
734 | "\n"; | |
735 | } | |
736 | } | |
a390f11f | 737 | if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); |
c74c5f6c | 738 | } |
739 | ||
2811495d | 740 | void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const /*event*/){ |
6ba68367 | 741 | // |
742 | // Not special treatment yet - the same for cosmic and physic event | |
743 | // | |
dde68d36 | 744 | } |
745 | ||
6ba68367 | 746 | void AliTPCcalibTime::Analyze(){ |
747 | // | |
748 | // Special macro to analyze result of calibration and extract calibration entries | |
749 | // Not yet ported to the Analyze function yet | |
750 | // | |
751 | } | |
74235403 | 752 | |
2811495d | 753 | THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name) const |
754 | { | |
6ba68367 | 755 | // |
756 | // Get histogram for given trigger mask | |
757 | // | |
dde68d36 | 758 | TIterator* iterator = fArrayDz->MakeIterator(); |
759 | iterator->Reset(); | |
760 | TString newName=name; | |
761 | newName.ToUpper(); | |
762 | THnSparse* newHist=new THnSparseF(newName,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
763 | THnSparse* addHist=NULL; | |
764 | while((addHist=(THnSparseF*)iterator->Next())){ | |
765 | if(!addHist) continue; | |
766 | TString histName=addHist->GetName(); | |
767 | if(!histName.Contains(newName)) continue; | |
768 | addHist->Print(); | |
769 | newHist->Add(addHist); | |
74235403 | 770 | } |
dde68d36 | 771 | return newHist; |
74235403 | 772 | } |
773 | ||
2811495d | 774 | TObjArray* AliTPCcalibTime::GetHistoDrift() const |
775 | { | |
6ba68367 | 776 | // |
777 | // return array of histograms | |
778 | // | |
dde68d36 | 779 | return fArrayDz; |
74235403 | 780 | } |
781 | ||
782 | TGraphErrors* AliTPCcalibTime::GetGraphDrift(const char* name){ | |
6ba68367 | 783 | // |
784 | // Make a drift velocity (delta Z) graph | |
785 | // | |
dde68d36 | 786 | THnSparse* histoDrift=GetHistoDrift(name); |
787 | TGraphErrors* graphDrift=NULL; | |
788 | if(histoDrift){ | |
789 | graphDrift=FitSlices(histoDrift,2,0,400,100,0.05,0.95, kTRUE); | |
790 | TString end=histoDrift->GetName(); | |
791 | Int_t pos=end.Index("_"); | |
792 | end=end(pos,end.Capacity()-pos); | |
793 | TString graphName=graphDrift->ClassName(); | |
794 | graphName+=end; | |
795 | graphName.ToUpper(); | |
796 | graphDrift->SetName(graphName); | |
74235403 | 797 | } |
798 | return graphDrift; | |
799 | } | |
800 | ||
dde68d36 | 801 | TObjArray* AliTPCcalibTime::GetGraphDrift(){ |
6ba68367 | 802 | // |
803 | // make a array of drift graphs | |
804 | // | |
dde68d36 | 805 | TObjArray* arrayGraphDrift=new TObjArray(); |
806 | TIterator* iterator=fArrayDz->MakeIterator(); | |
74235403 | 807 | iterator->Reset(); |
dde68d36 | 808 | THnSparse* addHist=NULL; |
809 | while((addHist=(THnSparseF*)iterator->Next())) arrayGraphDrift->AddLast(GetGraphDrift(addHist->GetName())); | |
810 | return arrayGraphDrift; | |
74235403 | 811 | } |
812 | ||
dde68d36 | 813 | AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){ |
6ba68367 | 814 | // |
815 | // Make a fit AliSplinefit of drift velocity | |
816 | // | |
d3ce44cb | 817 | TGraph* graphDrift=GetGraphDrift(name); |
dde68d36 | 818 | AliSplineFit* fitDrift=NULL; |
74235403 | 819 | if(graphDrift && graphDrift->GetN()){ |
dde68d36 | 820 | fitDrift=new AliSplineFit(); |
821 | fitDrift->SetGraph(graphDrift); | |
822 | fitDrift->SetMinPoints(graphDrift->GetN()+1); | |
823 | fitDrift->InitKnots(graphDrift,2,0,0.001); | |
824 | fitDrift->SplineFit(0); | |
825 | TString end=graphDrift->GetName(); | |
826 | Int_t pos=end.Index("_"); | |
827 | end=end(pos,end.Capacity()-pos); | |
828 | TString fitName=fitDrift->ClassName(); | |
829 | fitName+=end; | |
830 | fitName.ToUpper(); | |
831 | //fitDrift->SetName(fitName); | |
74235403 | 832 | delete graphDrift; |
dde68d36 | 833 | graphDrift=NULL; |
74235403 | 834 | } |
835 | return fitDrift; | |
836 | } | |
837 | ||
74235403 | 838 | |
2811495d | 839 | Long64_t AliTPCcalibTime::Merge(TCollection *const li) { |
6ba68367 | 840 | // |
841 | // Object specific merging procedure | |
842 | // | |
c74c5f6c | 843 | TIterator* iter = li->MakeIterator(); |
844 | AliTPCcalibTime* cal = 0; | |
845 | ||
846 | while ((cal = (AliTPCcalibTime*)iter->Next())) { | |
847 | if (!cal->InheritsFrom(AliTPCcalibTime::Class())) { | |
848 | Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName()); | |
849 | return -1; | |
850 | } | |
2be25cc9 | 851 | for (Int_t imeas=0; imeas<3; imeas++){ |
852 | if (cal->GetHistVdriftLaserA(imeas) && cal->GetHistVdriftLaserA(imeas)){ | |
853 | fHistVdriftLaserA[imeas]->Add(cal->GetHistVdriftLaserA(imeas)); | |
854 | fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas)); | |
855 | } | |
856 | } | |
9112627b | 857 | // |
858 | for (Int_t imeas=0; imeas<5; imeas++){ | |
859 | if (cal->GetResHistoTPCITS(imeas) && cal->GetResHistoTPCITS(imeas)){ | |
860 | fResHistoTPCITS[imeas]->Add(cal->fResHistoTPCITS[imeas]); | |
861 | fResHistoTPCvertex[imeas]->Add(cal->fResHistoTPCvertex[imeas]); | |
862 | fResHistoTPCTRD[imeas]->Add(cal->fResHistoTPCTRD[imeas]); | |
863 | } | |
864 | } | |
dde68d36 | 865 | TObjArray* addArray=cal->GetHistoDrift(); |
866 | if(!addArray) return 0; | |
867 | TIterator* iterator = addArray->MakeIterator(); | |
2be25cc9 | 868 | iterator->Reset(); |
dde68d36 | 869 | THnSparse* addHist=NULL; |
870 | while((addHist=(THnSparseF*)iterator->Next())){ | |
871 | if(!addHist) continue; | |
2be25cc9 | 872 | addHist->Print(); |
dde68d36 | 873 | THnSparse* localHist=(THnSparseF*)fArrayDz->FindObject(addHist->GetName()); |
2be25cc9 | 874 | if(!localHist){ |
875 | localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
dde68d36 | 876 | fArrayDz->AddLast(localHist); |
2be25cc9 | 877 | } |
878 | localHist->Add(addHist); | |
879 | } | |
391ffdb2 | 880 | |
d3ce44cb | 881 | for(Int_t i=0;i<10;i++) if (cal->GetCosmiMatchingHisto(i)) fCosmiMatchingHisto[i]->Add(cal->GetCosmiMatchingHisto(i)); |
3e55050f | 882 | // |
883 | // Merge alignment | |
884 | // | |
885 | for (Int_t itype=0; itype<3; itype++){ | |
886 | // | |
887 | // | |
888 | TObjArray *arr0= 0; | |
889 | TObjArray *arr1= 0; | |
890 | if (itype==0) {arr0=fAlignITSTPC; arr1=cal->fAlignITSTPC;} | |
891 | if (itype==1) {arr0=fAlignTRDTPC; arr1=cal->fAlignTRDTPC;} | |
892 | if (itype==2) {arr0=fAlignTOFTPC; arr1=cal->fAlignTOFTPC;} | |
893 | if (!arr1) continue; | |
894 | if (!arr0) arr0=new TObjArray(arr1->GetEntriesFast()); | |
895 | if (arr1->GetEntriesFast()>arr0->GetEntriesFast()){ | |
896 | arr0->Expand(arr1->GetEntriesFast()); | |
897 | } | |
898 | for (Int_t i=0;i<arr1->GetEntriesFast(); i++){ | |
899 | AliRelAlignerKalman *kalman1 = (AliRelAlignerKalman *)arr1->UncheckedAt(i); | |
900 | AliRelAlignerKalman *kalman0 = (AliRelAlignerKalman *)arr0->UncheckedAt(i); | |
901 | if (!kalman1) continue; | |
902 | if (!kalman0) {arr0->AddAt(new AliRelAlignerKalman(*kalman1),i); continue;} | |
903 | kalman0->SetRejectOutliers(kFALSE); | |
904 | kalman0->Merge(kalman1); | |
905 | } | |
906 | } | |
907 | ||
c74c5f6c | 908 | } |
c74c5f6c | 909 | return 0; |
c74c5f6c | 910 | } |
911 | ||
c74c5f6c | 912 | Bool_t AliTPCcalibTime::IsPair(AliExternalTrackParam *tr0, AliExternalTrackParam *tr1){ |
c74c5f6c | 913 | /* |
914 | // 0. Same direction - OPOSITE - cutDir +cutT | |
915 | TCut cutDir("cutDir","dir<-0.99") | |
916 | // 1. | |
917 | TCut cutT("cutT","abs(Tr1.fP[3]+Tr0.fP[3])<0.03") | |
918 | // | |
919 | // 2. The same rphi | |
920 | TCut cutD("cutD","abs(Tr0.fP[0]+Tr1.fP[0])<5") | |
921 | // | |
c74c5f6c | 922 | TCut cutPt("cutPt","abs(Tr1.fP[4]+Tr0.fP[4])<1&&abs(Tr0.fP[4])+abs(Tr1.fP[4])<10"); |
923 | // 1/Pt diff cut | |
924 | */ | |
925 | const Double_t *p0 = tr0->GetParameter(); | |
926 | const Double_t *p1 = tr1->GetParameter(); | |
74235403 | 927 | fCosmiMatchingHisto[0]->Fill(p0[0]+p1[0]); |
928 | fCosmiMatchingHisto[1]->Fill(p0[1]-p1[1]); | |
d3ce44cb | 929 | fCosmiMatchingHisto[2]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); |
74235403 | 930 | fCosmiMatchingHisto[3]->Fill(p0[3]+p1[3]); |
931 | fCosmiMatchingHisto[4]->Fill(p0[4]+p1[4]); | |
932 | ||
c74c5f6c | 933 | if (TMath::Abs(p0[3]+p1[3])>fCutTheta) return kFALSE; |
934 | if (TMath::Abs(p0[0]+p1[0])>fCutMaxD) return kFALSE; | |
da6c0bc9 | 935 | if (TMath::Abs(p0[1]-p1[1])>fCutMaxDz) return kFALSE; |
c74c5f6c | 936 | Double_t d0[3], d1[3]; |
937 | tr0->GetDirection(d0); | |
938 | tr1->GetDirection(d1); | |
939 | if (d0[0]*d1[0] + d0[1]*d1[1] + d0[2]*d1[2] >fCutMinDir) return kFALSE; | |
74235403 | 940 | |
d3ce44cb | 941 | fCosmiMatchingHisto[5]->Fill(p0[0]+p1[0]); |
942 | fCosmiMatchingHisto[6]->Fill(p0[1]-p1[1]); | |
943 | fCosmiMatchingHisto[7]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); | |
944 | fCosmiMatchingHisto[8]->Fill(p0[3]+p1[3]); | |
945 | fCosmiMatchingHisto[9]->Fill(p0[4]+p1[4]); | |
946 | ||
c74c5f6c | 947 | return kTRUE; |
948 | } | |
2811495d | 949 | Bool_t AliTPCcalibTime::IsCross(AliESDtrack *const tr0, AliESDtrack *const tr1){ |
cc65e4f5 | 950 | // |
951 | // check if the cosmic pair of tracks crossed A/C side | |
952 | // | |
953 | Bool_t result= tr0->GetOuterParam()->GetZ()*tr1->GetOuterParam()->GetZ()<0; | |
954 | if (result==kFALSE) return result; | |
955 | result=kTRUE; | |
956 | return result; | |
d3ce44cb | 957 | } |
958 | ||
2811495d | 959 | Bool_t AliTPCcalibTime::IsSame(AliESDtrack *const tr0, AliESDtrack *const tr1){ |
3e55050f | 960 | // |
961 | // track crossing the CE | |
962 | // 0. minimal number of clusters | |
963 | // 1. Same sector +-1 | |
964 | // 2. Inner and outer track param on opposite side | |
965 | // 3. Outer and inner track parameter close each to other | |
966 | // 3. | |
967 | Bool_t result=kTRUE; | |
968 | // | |
969 | // inner and outer on opposite sides in z | |
970 | // | |
971 | const Int_t knclCut0 = 30; | |
972 | const Double_t kalphaCut = 0.4; | |
973 | // | |
974 | // 0. minimal number of clusters | |
975 | // | |
976 | if (tr0->GetTPCNcls()<knclCut0) return kFALSE; | |
977 | if (tr1->GetTPCNcls()<knclCut0) return kFALSE; | |
978 | // | |
979 | // 1. alpha cut - sector+-1 | |
980 | // | |
981 | if (TMath::Abs(tr0->GetOuterParam()->GetAlpha()-tr1->GetOuterParam()->GetAlpha())>kalphaCut) return kFALSE; | |
982 | // | |
983 | // 2. Z crossing | |
984 | // | |
985 | if (tr0->GetOuterParam()->GetZ()*tr0->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
986 | if (tr1->GetOuterParam()->GetZ()*tr1->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
987 | if (result==kFALSE){ | |
988 | return result; | |
989 | } | |
990 | // | |
991 | // | |
992 | const Double_t *p0I = tr0->GetInnerParam()->GetParameter(); | |
993 | const Double_t *p1I = tr1->GetInnerParam()->GetParameter(); | |
994 | const Double_t *p0O = tr0->GetOuterParam()->GetParameter(); | |
995 | const Double_t *p1O = tr1->GetOuterParam()->GetParameter(); | |
996 | // | |
997 | if (TMath::Abs(p0I[0]-p1I[0])>fCutMaxD) result&=kFALSE; | |
998 | if (TMath::Abs(p0I[1]-p1I[1])>fCutMaxDz) result&=kFALSE; | |
999 | if (TMath::Abs(p0I[2]-p1I[2])>fCutTheta) result&=kFALSE; | |
1000 | if (TMath::Abs(p0I[3]-p1I[3])>fCutTheta) result&=kFALSE; | |
1001 | if (TMath::Abs(p0O[0]-p1O[0])>fCutMaxD) result&=kFALSE; | |
1002 | if (TMath::Abs(p0O[1]-p1O[1])>fCutMaxDz) result&=kFALSE; | |
1003 | if (TMath::Abs(p0O[2]-p1O[2])>fCutTheta) result&=kFALSE; | |
1004 | if (TMath::Abs(p0O[3]-p1O[3])>fCutTheta) result&=kFALSE; | |
1005 | if (result==kTRUE){ | |
1006 | result=kTRUE; // just to put break point here | |
1007 | } | |
1008 | return result; | |
dde68d36 | 1009 | } |
1010 | ||
31aa7c5c | 1011 | |
2811495d | 1012 | void AliTPCcalibTime::ProcessSame(AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event){ |
3e55050f | 1013 | // |
1014 | // Process TPC tracks crossing CE | |
1015 | // | |
1016 | // 0. Select only track crossing the CE | |
1017 | // 1. Cut on the track length | |
1018 | // 2. Refit the terack on A and C side separatelly | |
1019 | // 3. Fill time histograms | |
1020 | const Int_t kMinNcl=100; | |
1021 | const Int_t kMinNclS=25; // minimul number of clusters on the sides | |
1022 | if (!friendTrack->GetTPCOut()) return; | |
1023 | // | |
1024 | // 0. Select only track crossing the CE | |
1025 | // | |
1026 | if (track->GetInnerParam()->GetZ()*friendTrack->GetTPCOut()->GetZ()>0) return; | |
1027 | // | |
1028 | // 1. cut on track length | |
1029 | // | |
1030 | if (track->GetTPCNcls()<kMinNcl) return; | |
1031 | // | |
1032 | // 2. Refit track sepparatel on A and C side | |
1033 | // | |
1034 | TObject *calibObject; | |
1035 | AliTPCseed *seed = 0; | |
1036 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) { | |
1037 | if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
1038 | } | |
1039 | if (!seed) return; | |
1040 | // | |
1041 | AliExternalTrackParam trackIn(*track->GetInnerParam()); | |
1042 | AliExternalTrackParam trackOut(*track->GetOuterParam()); | |
1043 | Double_t cov[3]={0.01,0.,0.01}; //use the same errors | |
1044 | Double_t xyz[3]={0,0.,0.0}; | |
1045 | Double_t bz =0; | |
1046 | Int_t nclIn=0,nclOut=0; | |
1047 | trackIn.ResetCovariance(30.); | |
1048 | trackOut.ResetCovariance(30.); | |
1049 | // | |
1050 | //2.a Refit inner | |
1051 | // | |
1052 | for (Int_t irow=0;irow<159;irow++) { | |
1053 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1054 | if (!cl) continue; | |
1055 | if (cl->GetX()<80) continue; | |
1056 | if (track->GetInnerParam()->GetZ()<0 &&(cl->GetDetector()%36)<18) break; | |
1057 | if (track->GetInnerParam()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break; | |
1058 | Int_t sector = cl->GetDetector(); | |
1059 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackIn.GetAlpha(); | |
1060 | if (TMath::Abs(dalpha)>0.01){ | |
1061 | if (!trackIn.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1062 | } | |
1063 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1064 | trackIn.GetXYZ(xyz); | |
1065 | bz = AliTracker::GetBz(xyz); | |
1066 | if (!trackIn.PropagateTo(r[0],bz)) break; | |
1067 | nclIn++; | |
1068 | trackIn.Update(&r[1],cov); | |
1069 | } | |
1070 | // | |
1071 | //2.b Refit outer | |
1072 | // | |
1073 | for (Int_t irow=159;irow>0;irow--) { | |
1074 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1075 | if (!cl) continue; | |
1076 | if (cl->GetX()<80) continue; | |
1077 | if (cl->GetZ()*track->GetOuterParam()->GetZ()<0) break; | |
1078 | if (friendTrack->GetTPCOut()->GetZ()<0 &&(cl->GetDetector()%36)<18) break; | |
1079 | if (friendTrack->GetTPCOut()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break; | |
1080 | Int_t sector = cl->GetDetector(); | |
1081 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackOut.GetAlpha(); | |
1082 | if (TMath::Abs(dalpha)>0.01){ | |
1083 | if (!trackOut.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1084 | } | |
1085 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1086 | trackOut.GetXYZ(xyz); | |
1087 | bz = AliTracker::GetBz(xyz); | |
1088 | if (!trackOut.PropagateTo(r[0],bz)) break; | |
1089 | nclOut++; | |
1090 | trackOut.Update(&r[1],cov); | |
1091 | } | |
1092 | trackOut.Rotate(trackIn.GetAlpha()); | |
1093 | Double_t meanX = (trackIn.GetX()+trackOut.GetX())*0.5; | |
1094 | trackIn.PropagateTo(meanX,bz); | |
1095 | trackOut.PropagateTo(meanX,bz); | |
1096 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
1097 | if (cstream){ | |
1098 | TVectorD gxyz(3); | |
1099 | trackIn.GetXYZ(gxyz.GetMatrixArray()); | |
1100 | TTimeStamp tstamp(fTime); | |
3e55050f | 1101 | (*cstream)<<"tpctpc"<< |
1102 | "run="<<fRun<< // run number | |
1103 | "event="<<fEvent<< // event number | |
1104 | "time="<<fTime<< // time stamp of event | |
1105 | "trigger="<<fTrigger<< // trigger | |
1106 | "mag="<<fMagF<< // magnetic field | |
3e55050f | 1107 | // |
1108 | "xyz.="<<&gxyz<< // global position | |
1109 | "tIn.="<<&trackIn<< // refitterd track in | |
1110 | "tOut.="<<&trackOut<< // refitter track out | |
1111 | "nclIn="<<nclIn<< // | |
1112 | "nclOut="<<nclOut<< // | |
1113 | "\n"; | |
1114 | } | |
1115 | // | |
1116 | // 3. Fill time histograms | |
1117 | // Debug stremaer expression | |
1118 | // chainTPCTPC->Draw("(tIn.fP[1]-tOut.fP[1])*sign(-tIn.fP[3]):tIn.fP[3]","min(nclIn,nclOut)>30","") | |
1119 | if (TMath::Min(nclIn,nclOut)>kMinNclS){ | |
1120 | fDz = trackOut.GetZ()-trackIn.GetZ(); | |
1121 | if (trackOut.GetTgl()<0) fDz*=-1.; | |
1122 | TTimeStamp tstamp(fTime); | |
1123 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
1124 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
1125 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; | |
1126 | // | |
1127 | // fill histograms per trigger class and itegrated | |
1128 | // | |
1129 | THnSparse* curHist=NULL; | |
1130 | for (Int_t itype=0; itype<2; itype++){ | |
1131 | TString name="MEAN_VDRIFT_CROSS_"; | |
1132 | if (itype==0){ | |
1133 | name+=event->GetFiredTriggerClasses(); | |
1134 | name.ToUpper(); | |
1135 | }else{ | |
1136 | name+="ALL"; | |
1137 | } | |
1138 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
1139 | if(!curHist){ | |
1140 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1141 | fArrayDz->AddLast(curHist); | |
1142 | } | |
1143 | curHist->Fill(vecDrift); | |
1144 | } | |
1145 | } | |
1146 | ||
1147 | } | |
817766d5 | 1148 | |
2811495d | 1149 | void AliTPCcalibTime::ProcessAlignITS(AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event, AliESDfriend *const esdFriend){ |
817766d5 | 1150 | // |
3e55050f | 1151 | // Process track - Update TPC-ITS alignment |
1152 | // Updates: | |
1153 | // 0. Apply standartd cuts | |
1154 | // 1. Recalucluate the current statistic median/RMS | |
1155 | // 2. Apply median+-rms cut | |
1156 | // 3. Update kalman filter | |
1157 | // | |
1158 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1159 | const Int_t kMinITS = 3; // minimal number of ITS cluster | |
1160 | const Double_t kMinZ = 10; // maximal dz distance | |
b96c3aef | 1161 | const Double_t kMaxDy = 2.; // maximal dy distance |
1162 | const Double_t kMaxAngle= 0.015; // maximal angular distance | |
3e55050f | 1163 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1164 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
1165 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1166 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
b96c3aef | 1167 | const Double_t kMinPt = 0.3; // minimal pt |
be67055b | 1168 | const Int_t kN=50; // deepnes of history |
3e55050f | 1169 | static Int_t kglast=0; |
1170 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
1171 | /* | |
1172 | 0. Standrd cuts: | |
1173 | 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"; | |
1174 | */ | |
817766d5 | 1175 | // |
3e55050f | 1176 | // 0. Apply standard cuts |
817766d5 | 1177 | // |
1178 | Int_t dummycl[1000]; | |
817766d5 | 1179 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut |
b842d904 | 1180 | if (track->GetITSclusters(dummycl)<kMinITS) return; // minimal amount of clusters |
b96c3aef | 1181 | if (!track->IsOn(AliESDtrack::kTPCrefit)) return; |
3e55050f | 1182 | if (!friendTrack->GetITSOut()) return; |
817766d5 | 1183 | if (!track->GetInnerParam()) return; |
1184 | if (!track->GetOuterParam()) return; | |
b842d904 | 1185 | if (track->GetInnerParam()->Pt()<kMinPt) return; |
817766d5 | 1186 | // exclude crossing track |
1187 | if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return; | |
1188 | if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return; | |
b96c3aef | 1189 | if (track->GetInnerParam()->GetX()>90) return; |
817766d5 | 1190 | // |
1191 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetInnerParam())); | |
b842d904 | 1192 | AliExternalTrackParam pITS(*(friendTrack->GetITSOut())); // ITS standalone if possible |
1193 | AliExternalTrackParam pITS2(*(friendTrack->GetITSOut())); //TPC-ITS track | |
1194 | pITS2.Rotate(pTPC.GetAlpha()); | |
be67055b | 1195 | // pITS2.PropagateTo(pTPC.GetX(),fMagF); |
1196 | AliTracker::PropagateTrackToBxByBz(&pITS2,pTPC.GetX(),0.1,0.1,kFALSE); | |
1197 | ||
b842d904 | 1198 | AliESDfriendTrack *itsfriendTrack=0; |
1199 | // | |
1200 | // try to find standalone ITS track corresponing to the TPC if possible | |
1201 | // | |
1202 | Bool_t hasAlone=kFALSE; | |
1203 | Int_t ntracks=event->GetNumberOfTracks(); | |
1204 | for (Int_t i=0; i<ntracks; i++){ | |
1205 | AliESDtrack *trackS = event->GetTrack(i); | |
1206 | if (trackS->GetTPCNcls()>0) continue; //continue if has TPC info | |
6ba68367 | 1207 | itsfriendTrack = esdFriend->GetTrack(i); |
b842d904 | 1208 | if (!itsfriendTrack) continue; |
1209 | if (!itsfriendTrack->GetITSOut()) continue; | |
1210 | if (TMath::Abs(pITS2.GetTgl()-itsfriendTrack->GetITSOut()->GetTgl())> kMaxAngle) continue; | |
1211 | pITS=(*(itsfriendTrack->GetITSOut())); | |
1212 | // | |
1213 | pITS.Rotate(pTPC.GetAlpha()); | |
be67055b | 1214 | //pITS.PropagateTo(pTPC.GetX(),fMagF); |
1215 | AliTracker::PropagateTrackToBxByBz(&pITS,pTPC.GetX(),0.1,0.1,kFALSE); | |
b842d904 | 1216 | if (TMath::Abs(pITS2.GetY()-pITS.GetY())> kMaxDy) continue; |
1217 | hasAlone=kTRUE; | |
1218 | } | |
1219 | if (!hasAlone) pITS=pITS2; | |
1220 | // | |
3e55050f | 1221 | if (TMath::Abs(pITS.GetY()-pTPC.GetY()) >kMaxDy) return; |
1222 | if (TMath::Abs(pITS.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1223 | if (TMath::Abs(pITS.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1224 | // | |
1225 | // 1. Update median and RMS info | |
1226 | // | |
b322e06a | 1227 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1228 | TVectorD vecDeltaN(5); |
1229 | Double_t sign=(pITS.GetParameter()[1]>0)? 1.:-1.; | |
1230 | vecDelta[4]=0; | |
1231 | for (Int_t i=0;i<4;i++){ | |
1232 | vecDelta[i]=(pITS.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1233 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1234 | } | |
1235 | kglast=(kglast+1); | |
1236 | Int_t entries=(kglast<kN)?kglast:kN; | |
1237 | for (Int_t i=0;i<4;i++){ | |
1238 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1239 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1240 | vecDeltaN[i] = 0; | |
1241 | if (vecRMS[i]>0.){ | |
1242 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1243 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1244 | } | |
1245 | } | |
817766d5 | 1246 | // |
3e55050f | 1247 | // 2. Apply median+-rms cut |
817766d5 | 1248 | // |
3e55050f | 1249 | if (kglast<3) return; //median and RMS to be defined |
1250 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1251 | // | |
1252 | // 3. Update alignment | |
817766d5 | 1253 | // |
1254 | Int_t htime = fTime/3600; //time in hours | |
4486a91f | 1255 | if (fAlignITSTPC->GetEntriesFast()<htime){ |
817766d5 | 1256 | fAlignITSTPC->Expand(htime*2+20); |
1257 | } | |
1258 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignITSTPC->At(htime); | |
1259 | if (!align){ | |
3e55050f | 1260 | // make Alignment object if doesn't exist |
817766d5 | 1261 | align=new AliRelAlignerKalman(); |
3e55050f | 1262 | align->SetRunNumber(fRun); |
1263 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1264 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1265 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1266 | align->SetRejectOutliers(kFALSE); | |
1267 | ||
1268 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
817766d5 | 1269 | align->SetMagField(fMagF); |
1270 | fAlignITSTPC->AddAt(align,htime); | |
1271 | } | |
817766d5 | 1272 | align->AddTrackParams(&pITS,&pTPC); |
1273 | align->SetTimeStamp(fTime); | |
3e55050f | 1274 | align->SetRunNumber(fRun ); |
391ffdb2 | 1275 | Float_t dca[2],cov[3]; |
1276 | track->GetImpactParameters(dca,cov); | |
882f5c06 | 1277 | if (TMath::Abs(dca[0])<kMaxDy){ |
391ffdb2 | 1278 | FillResHistoTPCITS(&pTPC,&pITS); |
1279 | FillResHistoTPC(track); | |
1280 | } | |
3e55050f | 1281 | // |
1282 | Int_t nupdates=align->GetNUpdates(); | |
1283 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1284 | align->SetRejectOutliers(kFALSE); | |
817766d5 | 1285 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1286 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
817766d5 | 1287 | TVectorD gpTPC(3), gdTPC(3); |
1288 | TVectorD gpITS(3), gdITS(3); | |
1289 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1290 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1291 | pITS.GetXYZ(gpITS.GetMatrixArray()); | |
1292 | pITS.GetDirection(gdITS.GetMatrixArray()); | |
1293 | (*cstream)<<"itstpc"<< | |
1294 | "run="<<fRun<< // run number | |
1295 | "event="<<fEvent<< // event number | |
1296 | "time="<<fTime<< // time stamp of event | |
1297 | "trigger="<<fTrigger<< // trigger | |
1298 | "mag="<<fMagF<< // magnetic field | |
817766d5 | 1299 | // |
b842d904 | 1300 | "hasAlone="<<hasAlone<< // has ITS standalone ? |
1301 | "track.="<<track<< // track info | |
3e55050f | 1302 | "nmed="<<kglast<< // number of entries to define median and RMS |
1303 | "vMed.="<<&vecMedian<< // median of deltas | |
1304 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1305 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1306 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1307 | "t.="<<track<< // ful track - find proper cuts | |
1308 | "a.="<<align<< // current alignment | |
b842d904 | 1309 | "pITS.="<<&pITS<< // track param ITS |
1310 | "pITS2.="<<&pITS2<< // track param ITS+TPC | |
3e55050f | 1311 | "pTPC.="<<&pTPC<< // track param TPC |
1312 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1313 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1314 | "gpITS.="<<&gpITS<< // global position ITS | |
1315 | "gdITS.="<<&gdITS<< // global position ITS | |
817766d5 | 1316 | "\n"; |
1317 | } | |
817766d5 | 1318 | } |
3e55050f | 1319 | |
1320 | ||
1321 | ||
1322 | ||
2811495d | 1323 | void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack *const track, AliESDfriendTrack *const friendTrack){ |
0dac7b3a | 1324 | // |
3e55050f | 1325 | // Process track - Update TPC-TRD alignment |
1326 | // Updates: | |
1327 | // 0. Apply standartd cuts | |
1328 | // 1. Recalucluate the current statistic median/RMS | |
1329 | // 2. Apply median+-rms cut | |
1330 | // 3. Update kalman filter | |
1331 | // | |
1332 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1333 | const Int_t kMinTRD = 50; // minimal number of TRD cluster | |
1334 | const Double_t kMinZ = 20; // maximal dz distance | |
9112627b | 1335 | const Double_t kMaxDy = 5.; // maximal dy distance |
1336 | const Double_t kMaxAngle= 0.1; // maximal angular distance | |
1337 | const Double_t kSigmaCut= 10; // maximal sigma distance to median | |
3e55050f | 1338 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction |
1339 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1340 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
be67055b | 1341 | const Double_t kRefX = 275; // reference X |
1342 | const Int_t kN=50; // deepnes of history | |
3e55050f | 1343 | static Int_t kglast=0; |
1344 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
0dac7b3a | 1345 | // |
3e55050f | 1346 | // 0. Apply standard cuts |
0dac7b3a | 1347 | // |
1348 | Int_t dummycl[1000]; | |
1349 | if (track->GetTRDclusters(dummycl)<kMinTRD) return; // minimal amount of clusters | |
1350 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
3e55050f | 1351 | if (!friendTrack->GetTRDIn()) return; |
be67055b | 1352 | if (!track->IsOn(AliESDtrack::kTRDrefit)) return; |
1353 | if (!track->IsOn(AliESDtrack::kTRDout)) return; | |
0dac7b3a | 1354 | if (!track->GetInnerParam()) return; |
be67055b | 1355 | if (!friendTrack->GetTPCOut()) return; |
0dac7b3a | 1356 | // exclude crossing track |
be67055b | 1357 | if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return; |
3e55050f | 1358 | if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return; |
0dac7b3a | 1359 | // |
be67055b | 1360 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(friendTrack->GetTPCOut())); |
1361 | AliTracker::PropagateTrackToBxByBz(&pTPC,kRefX,0.1,0.1,kFALSE); | |
0dac7b3a | 1362 | AliExternalTrackParam pTRD(*(friendTrack->GetTRDIn())); |
3e55050f | 1363 | pTRD.Rotate(pTPC.GetAlpha()); |
be67055b | 1364 | // pTRD.PropagateTo(pTPC.GetX(),fMagF); |
1365 | AliTracker::PropagateTrackToBxByBz(&pTRD,pTPC.GetX(),0.1,0.1,kFALSE); | |
1366 | ||
3e55050f | 1367 | ((Double_t*)pTRD.GetCovariance())[2]+=3.*3.; // increas sys errors |
1368 | ((Double_t*)pTRD.GetCovariance())[9]+=0.1*0.1; // increse sys errors | |
1369 | ||
1370 | if (TMath::Abs(pTRD.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1371 | if (TMath::Abs(pTRD.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
9112627b | 1372 | // if (TMath::Abs(pTRD.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; |
0dac7b3a | 1373 | // |
3e55050f | 1374 | // 1. Update median and RMS info |
0dac7b3a | 1375 | // |
b322e06a | 1376 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1377 | TVectorD vecDeltaN(5); |
1378 | Double_t sign=(pTRD.GetParameter()[1]>0)? 1.:-1.; | |
1379 | vecDelta[4]=0; | |
1380 | for (Int_t i=0;i<4;i++){ | |
1381 | vecDelta[i]=(pTRD.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1382 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1383 | } | |
1384 | kglast=(kglast+1); | |
1385 | Int_t entries=(kglast<kN)?kglast:kN; | |
1386 | for (Int_t i=0;i<4;i++){ | |
1387 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
be67055b | 1388 | |
3e55050f | 1389 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); |
1390 | vecDeltaN[i] = 0; | |
1391 | if (vecRMS[i]>0.){ | |
1392 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1393 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1394 | } | |
1395 | } | |
1396 | // | |
1397 | // 2. Apply median+-rms cut | |
1398 | // | |
1399 | if (kglast<3) return; //median and RMS to be defined | |
1400 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1401 | // | |
1402 | // 3. Update alignment | |
0dac7b3a | 1403 | // |
1404 | Int_t htime = fTime/3600; //time in hours | |
4486a91f | 1405 | if (fAlignTRDTPC->GetEntriesFast()<htime){ |
0dac7b3a | 1406 | fAlignTRDTPC->Expand(htime*2+20); |
1407 | } | |
1408 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTRDTPC->At(htime); | |
1409 | if (!align){ | |
3e55050f | 1410 | // make Alignment object if doesn't exist |
0dac7b3a | 1411 | align=new AliRelAlignerKalman(); |
3e55050f | 1412 | align->SetRunNumber(fRun); |
1413 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1414 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1415 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1416 | align->SetRejectOutliers(kFALSE); | |
1417 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
0dac7b3a | 1418 | align->SetMagField(fMagF); |
1419 | fAlignTRDTPC->AddAt(align,htime); | |
1420 | } | |
0dac7b3a | 1421 | align->AddTrackParams(&pTRD,&pTPC); |
1422 | align->SetTimeStamp(fTime); | |
3e55050f | 1423 | align->SetRunNumber(fRun ); |
9112627b | 1424 | FillResHistoTPCTRD(&pTPC,&pTRD); |
3e55050f | 1425 | // |
1426 | Int_t nupdates=align->GetNUpdates(); | |
1427 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1428 | align->SetRejectOutliers(kFALSE); | |
0dac7b3a | 1429 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1430 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
0dac7b3a | 1431 | TVectorD gpTPC(3), gdTPC(3); |
1432 | TVectorD gpTRD(3), gdTRD(3); | |
1433 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1434 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1435 | pTRD.GetXYZ(gpTRD.GetMatrixArray()); | |
1436 | pTRD.GetDirection(gdTRD.GetMatrixArray()); | |
3e55050f | 1437 | (*cstream)<<"trdtpc"<< |
0dac7b3a | 1438 | "run="<<fRun<< // run number |
1439 | "event="<<fEvent<< // event number | |
1440 | "time="<<fTime<< // time stamp of event | |
1441 | "trigger="<<fTrigger<< // trigger | |
1442 | "mag="<<fMagF<< // magnetic field | |
0dac7b3a | 1443 | // |
3e55050f | 1444 | "nmed="<<kglast<< // number of entries to define median and RMS |
1445 | "vMed.="<<&vecMedian<< // median of deltas | |
1446 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1447 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1448 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1449 | "t.="<<track<< // ful track - find proper cuts | |
1450 | "a.="<<align<< // current alignment | |
1451 | "pTRD.="<<&pTRD<< // track param TRD | |
1452 | "pTPC.="<<&pTPC<< // track param TPC | |
1453 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1454 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1455 | "gpTRD.="<<&gpTRD<< // global position TRD | |
1456 | "gdTRD.="<<&gdTRD<< // global position TRD | |
0dac7b3a | 1457 | "\n"; |
1458 | } | |
0dac7b3a | 1459 | } |
817766d5 | 1460 | |
1461 | ||
2811495d | 1462 | void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack *const track, AliESDfriendTrack *const friendTrack){ |
817766d5 | 1463 | // |
817766d5 | 1464 | // |
3e55050f | 1465 | // Process track - Update TPC-TOF alignment |
1466 | // Updates: | |
1467 | // -1. Make a TOF "track" | |
1468 | // 0. Apply standartd cuts | |
1469 | // 1. Recalucluate the current statistic median/RMS | |
1470 | // 2. Apply median+-rms cut | |
1471 | // 3. Update kalman filter | |
1472 | // | |
1473 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
b842d904 | 1474 | // const Double_t kMinZ = 10; // maximal dz distance |
3e55050f | 1475 | const Double_t kMaxDy = 5.; // maximal dy distance |
b96c3aef | 1476 | const Double_t kMaxAngle= 0.015; // maximal angular distance |
3e55050f | 1477 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1478 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
1479 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1480 | ||
1481 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
be67055b | 1482 | const Int_t kN=50; // deepnes of history |
3e55050f | 1483 | static Int_t kglast=0; |
1484 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
817766d5 | 1485 | // |
3e55050f | 1486 | // -1. Make a TOF track- |
1487 | // Clusters are not in friends - use alingment points | |
1488 | // | |
1489 | if (track->GetTOFsignal()<=0) return; | |
1490 | if (!friendTrack->GetTPCOut()) return; | |
1491 | if (!track->GetInnerParam()) return; | |
be67055b | 1492 | if (!friendTrack->GetTPCOut()) return; |
817766d5 | 1493 | const AliTrackPointArray *points=friendTrack->GetTrackPointArray(); |
1494 | if (!points) return; | |
be67055b | 1495 | AliExternalTrackParam pTPC(*(friendTrack->GetTPCOut())); |
3e55050f | 1496 | AliExternalTrackParam pTOF(pTPC); |
1497 | Double_t mass = TDatabasePDG::Instance()->GetParticle("mu+")->Mass(); | |
817766d5 | 1498 | Int_t npoints = points->GetNPoints(); |
1499 | AliTrackPoint point; | |
3e55050f | 1500 | Int_t naccept=0; |
817766d5 | 1501 | // |
1502 | for (Int_t ipoint=0;ipoint<npoints;ipoint++){ | |
817766d5 | 1503 | points->GetPoint(point,ipoint); |
1504 | Float_t xyz[3]; | |
1505 | point.GetXYZ(xyz); | |
1506 | Double_t r=TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); | |
3e55050f | 1507 | if (r<350) continue; |
817766d5 | 1508 | if (r>400) continue; |
3e55050f | 1509 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,2.,kTRUE); |
1510 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,0.1,kTRUE); | |
1511 | AliTrackPoint lpoint = point.Rotate(pTPC.GetAlpha()); | |
1512 | pTPC.PropagateTo(lpoint.GetX(),fMagF); | |
1513 | pTOF=pTPC; | |
817766d5 | 1514 | ((Double_t*)pTOF.GetParameter())[0] =lpoint.GetY(); |
1515 | ((Double_t*)pTOF.GetParameter())[1] =lpoint.GetZ(); | |
3e55050f | 1516 | ((Double_t*)pTOF.GetCovariance())[0]+=3.*3./12.; |
1517 | ((Double_t*)pTOF.GetCovariance())[2]+=3.*3./12.; | |
0dac7b3a | 1518 | ((Double_t*)pTOF.GetCovariance())[5]+=0.1*0.1; |
1519 | ((Double_t*)pTOF.GetCovariance())[9]+=0.1*0.1; | |
3e55050f | 1520 | naccept++; |
1521 | } | |
1522 | if (naccept==0) return; // no tof match clusters | |
1523 | // | |
1524 | // 0. Apply standard cuts | |
1525 | // | |
1526 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
1527 | // exclude crossing track | |
be67055b | 1528 | if (friendTrack->GetTPCOut()->GetZ()*track->GetInnerParam()->GetZ()<0) return; |
3e55050f | 1529 | // |
1530 | if (TMath::Abs(pTOF.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1531 | if (TMath::Abs(pTOF.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1532 | if (TMath::Abs(pTOF.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1533 | // | |
1534 | // 1. Update median and RMS info | |
1535 | // | |
b322e06a | 1536 | TVectorD vecDelta(5),vecMedian(5), vecRMS(5); |
3e55050f | 1537 | TVectorD vecDeltaN(5); |
1538 | Double_t sign=(pTOF.GetParameter()[1]>0)? 1.:-1.; | |
1539 | vecDelta[4]=0; | |
1540 | for (Int_t i=0;i<4;i++){ | |
1541 | vecDelta[i]=(pTOF.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1542 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1543 | } | |
1544 | kglast=(kglast+1); | |
1545 | Int_t entries=(kglast<kN)?kglast:kN; | |
1546 | Bool_t isOK=kTRUE; | |
1547 | for (Int_t i=0;i<4;i++){ | |
1548 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1549 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1550 | vecDeltaN[i] = 0; | |
1551 | if (vecRMS[i]>0.){ | |
1552 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/(vecRMS[i]+1.); | |
1553 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1554 | if (TMath::Abs(vecDeltaN[i])>kSigmaCut) isOK=kFALSE; | |
817766d5 | 1555 | } |
3e55050f | 1556 | } |
1557 | // | |
1558 | // 2. Apply median+-rms cut | |
1559 | // | |
1560 | if (kglast<10) return; //median and RMS to be defined | |
1561 | if (!isOK) return; | |
1562 | // | |
1563 | // 3. Update alignment | |
1564 | // | |
1565 | Int_t htime = fTime/3600; //time in hours | |
4486a91f | 1566 | if (fAlignTOFTPC->GetEntriesFast()<htime){ |
3e55050f | 1567 | fAlignTOFTPC->Expand(htime*2+20); |
1568 | } | |
1569 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTOFTPC->At(htime); | |
1570 | if (!align){ | |
1571 | // make Alignment object if doesn't exist | |
1572 | align=new AliRelAlignerKalman(); | |
1573 | align->SetRunNumber(fRun); | |
1574 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1575 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1576 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1577 | align->SetRejectOutliers(kFALSE); | |
1578 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
1579 | align->SetMagField(fMagF); | |
1580 | fAlignTOFTPC->AddAt(align,htime); | |
1581 | } | |
1582 | align->AddTrackParams(&pTOF,&pTPC); | |
1583 | align->SetTimeStamp(fTime); | |
1584 | align->SetRunNumber(fRun ); | |
1585 | // | |
1586 | Int_t nupdates=align->GetNUpdates(); | |
1587 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1588 | align->SetRejectOutliers(kFALSE); | |
1589 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
1590 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
3e55050f | 1591 | TVectorD gpTPC(3), gdTPC(3); |
1592 | TVectorD gpTOF(3), gdTOF(3); | |
1593 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1594 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1595 | pTOF.GetXYZ(gpTOF.GetMatrixArray()); | |
1596 | pTOF.GetDirection(gdTOF.GetMatrixArray()); | |
1597 | (*cstream)<<"toftpc"<< | |
1598 | "run="<<fRun<< // run number | |
1599 | "event="<<fEvent<< // event number | |
1600 | "time="<<fTime<< // time stamp of event | |
1601 | "trigger="<<fTrigger<< // trigger | |
1602 | "mag="<<fMagF<< // magnetic field | |
3e55050f | 1603 | // |
1604 | "nmed="<<kglast<< // number of entries to define median and RMS | |
1605 | "vMed.="<<&vecMedian<< // median of deltas | |
1606 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1607 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1608 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1609 | "t.="<<track<< // ful track - find proper cuts | |
1610 | "a.="<<align<< // current alignment | |
1611 | "pTOF.="<<&pTOF<< // track param TOF | |
1612 | "pTPC.="<<&pTPC<< // track param TPC | |
1613 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1614 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1615 | "gpTOF.="<<&gpTOF<< // global position TOF | |
1616 | "gdTOF.="<<&gdTOF<< // global position TOF | |
1617 | "\n"; | |
817766d5 | 1618 | } |
817766d5 | 1619 | } |
3e55050f | 1620 | |
1621 | ||
391ffdb2 | 1622 | void AliTPCcalibTime::BookDistortionMaps(){ |
1623 | // | |
1624 | // Book ndimensional histograms of distortions/residuals | |
1625 | // Only primary tracks are selected for analysis | |
1626 | // | |
1627 | ||
1628 | Double_t xminTrack[4], xmaxTrack[4]; | |
1629 | Int_t binsTrack[4]; | |
1630 | TString axisName[4]; | |
1631 | TString axisTitle[4]; | |
1632 | // | |
882f5c06 | 1633 | binsTrack[0] =50; |
391ffdb2 | 1634 | axisName[0] ="#Delta"; |
1635 | axisTitle[0] ="#Delta"; | |
1636 | // | |
1637 | binsTrack[1] =20; | |
1638 | xminTrack[1] =-1.5; xmaxTrack[1]=1.5; | |
1639 | axisName[1] ="tanTheta"; | |
1640 | axisTitle[1] ="tan(#Theta)"; | |
1641 | // | |
1642 | binsTrack[2] =90; | |
1643 | xminTrack[2] =-TMath::Pi(); xmaxTrack[2]=TMath::Pi(); | |
1644 | axisName[2] ="phi"; | |
1645 | axisTitle[2] ="#phi"; | |
1646 | // | |
1647 | binsTrack[3] =20; | |
1648 | xminTrack[3] =-1.; xmaxTrack[3]=1.; // 0.33 GeV cut | |
1649 | axisName[3] ="snp"; | |
1650 | // | |
1651 | // delta y | |
be67055b | 1652 | xminTrack[0] =-1.5; xmaxTrack[0]=1.5; // |
391ffdb2 | 1653 | fResHistoTPCITS[0] = new THnSparseS("TPCITS#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
1654 | fResHistoTPCvertex[0] = new THnSparseS("TPCVertex#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
be67055b | 1655 | xminTrack[0] =-1.5; xmaxTrack[0]=1.5; // |
391ffdb2 | 1656 | fResHistoTPCTRD[0] = new THnSparseS("TPCTRD#Delta_{Y} (cm)","#Delta_{Y} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
1657 | // | |
1658 | // delta z | |
9112627b | 1659 | xminTrack[0] =-3.; xmaxTrack[0]=3.; // |
391ffdb2 | 1660 | fResHistoTPCITS[1] = new THnSparseS("TPCITS#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); |
1661 | fResHistoTPCvertex[1] = new THnSparseS("TPCVertex#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
1662 | fResHistoTPCTRD[1] = new THnSparseS("TPCTRD#Delta_{Z} (cm)","#Delta_{Z} (cm)", 4, binsTrack,xminTrack, xmaxTrack); | |
1663 | // | |
1664 | // delta snp-P2 | |
882f5c06 | 1665 | xminTrack[0] =-0.015; xmaxTrack[0]=0.015; // |
391ffdb2 | 1666 | fResHistoTPCITS[2] = new THnSparseS("TPCITS#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 1667 | fResHistoTPCvertex[2] = new THnSparseS("TPCITSv#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 1668 | fResHistoTPCTRD[2] = new THnSparseS("TPCTRD#Delta_{#phi}","#Delta_{#phi}", 4, binsTrack,xminTrack, xmaxTrack); |
1669 | // | |
1670 | // delta theta-P3 | |
9112627b | 1671 | xminTrack[0] =-0.025; xmaxTrack[0]=0.025; // |
391ffdb2 | 1672 | fResHistoTPCITS[3] = new THnSparseS("TPCITS#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 1673 | fResHistoTPCvertex[3] = new THnSparseS("TPCITSv#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 1674 | fResHistoTPCTRD[3] = new THnSparseS("TPCTRD#Delta_{#theta}","#Delta_{#theta}", 4, binsTrack,xminTrack, xmaxTrack); |
1675 | // | |
1676 | // delta theta-P4 | |
9112627b | 1677 | xminTrack[0] =-0.2; xmaxTrack[0]=0.2; // |
391ffdb2 | 1678 | fResHistoTPCITS[4] = new THnSparseS("TPCITS#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
9112627b | 1679 | fResHistoTPCvertex[4] = new THnSparseS("TPCITSv#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
391ffdb2 | 1680 | fResHistoTPCTRD[4] = new THnSparseS("TPCTRD#Delta_{1/pt}","#Delta_{1/pt}", 4, binsTrack,xminTrack, xmaxTrack); |
1681 | // | |
1682 | for (Int_t ivar=0;ivar<4;ivar++){ | |
1683 | for (Int_t ivar2=0;ivar2<4;ivar2++){ | |
1684 | fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
1685 | fResHistoTPCITS[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
1686 | fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
1687 | fResHistoTPCTRD[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
1688 | fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetName(axisName[ivar2].Data()); | |
1689 | fResHistoTPCvertex[ivar]->GetAxis(ivar2)->SetTitle(axisTitle[ivar2].Data()); | |
1690 | } | |
1691 | } | |
1692 | } | |
1693 | ||
1694 | ||
1695 | void AliTPCcalibTime::FillResHistoTPCITS(const AliExternalTrackParam * pTPCIn, const AliExternalTrackParam * pITSOut ){ | |
1696 | // | |
1697 | // fill residual histograms pTPCIn-pITSOut | |
1698 | // Histogram is filled only for primary tracks | |
1699 | // | |
1700 | Double_t histoX[4]; | |
1701 | Double_t xyz[3]; | |
1702 | pTPCIn->GetXYZ(xyz); | |
1703 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
1704 | histoX[1]= pTPCIn->GetTgl(); | |
1705 | histoX[2]= phi; | |
1706 | histoX[3]= pTPCIn->GetSnp(); | |
9112627b | 1707 | AliExternalTrackParam lits(*pITSOut); |
1708 | lits.Rotate(pTPCIn->GetAlpha()); | |
1709 | lits.PropagateTo(pTPCIn->GetX(),fMagF); | |
391ffdb2 | 1710 | // |
1711 | for (Int_t ihisto=0; ihisto<5; ihisto++){ | |
9112627b | 1712 | histoX[0]=pTPCIn->GetParameter()[ihisto]-lits.GetParameter()[ihisto]; |
391ffdb2 | 1713 | fResHistoTPCITS[ihisto]->Fill(histoX); |
1714 | } | |
1715 | } | |
1716 | ||
1717 | ||
1718 | void AliTPCcalibTime::FillResHistoTPC(const AliESDtrack * pTrack){ | |
1719 | // | |
1720 | // fill residual histograms pTPC - vertex | |
1721 | // Histogram is filled only for primary tracks | |
1722 | // | |
1723 | Double_t histoX[4]; | |
1724 | const AliExternalTrackParam * pTPCIn = pTrack->GetInnerParam(); | |
be67055b | 1725 | AliExternalTrackParam pTPCvertex(*(pTrack->GetInnerParam())); |
9112627b | 1726 | // |
1727 | AliExternalTrackParam lits(*pTrack); | |
be67055b | 1728 | if (TMath::Abs(pTrack->GetY())>3) return; // beam pipe |
1729 | pTPCvertex.Rotate(lits.GetAlpha()); | |
1730 | //pTPCvertex.PropagateTo(pTPCvertex->GetX(),fMagF); | |
1731 | AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,2,kFALSE); | |
1732 | AliTracker::PropagateTrackToBxByBz(&pTPCvertex,lits.GetX(),0.1,0.1,kFALSE); | |
391ffdb2 | 1733 | Double_t xyz[3]; |
1734 | pTPCIn->GetXYZ(xyz); | |
1735 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
1736 | histoX[1]= pTPCIn->GetTgl(); | |
1737 | histoX[2]= phi; | |
1738 | histoX[3]= pTPCIn->GetSnp(); | |
1739 | // | |
1740 | Float_t dca[2], cov[3]; | |
1741 | pTrack->GetImpactParametersTPC(dca,cov); | |
882f5c06 | 1742 | for (Int_t ihisto=0; ihisto<5; ihisto++){ |
be67055b | 1743 | histoX[0]=pTPCvertex.GetParameter()[ihisto]-lits.GetParameter()[ihisto]; |
1744 | // if (ihisto<2) histoX[0]=dca[ihisto]; | |
9112627b | 1745 | fResHistoTPCvertex[ihisto]->Fill(histoX); |
391ffdb2 | 1746 | } |
1747 | } | |
1748 | ||
1749 | ||
1750 | void AliTPCcalibTime::FillResHistoTPCTRD(const AliExternalTrackParam * pTPCOut, const AliExternalTrackParam * pTRDIn ){ | |
1751 | // | |
1752 | // fill resuidual histogram TPCout-TRDin | |
1753 | // | |
1754 | Double_t histoX[4]; | |
1755 | Double_t xyz[3]; | |
1756 | pTPCOut->GetXYZ(xyz); | |
1757 | Double_t phi= TMath::ATan2(xyz[1],xyz[0]); | |
1758 | histoX[1]= pTPCOut->GetTgl(); | |
1759 | histoX[2]= phi; | |
1760 | histoX[3]= pTPCOut->GetSnp(); | |
1761 | // | |
882f5c06 | 1762 | AliExternalTrackParam ltrd(*pTRDIn); |
1763 | ltrd.Rotate(pTPCOut->GetAlpha()); | |
be67055b | 1764 | // ltrd.PropagateTo(pTPCOut->GetX(),fMagF); |
1765 | AliTracker::PropagateTrackToBxByBz(<rd,pTPCOut->GetX(),0.1,0.1,kFALSE); | |
882f5c06 | 1766 | |
391ffdb2 | 1767 | for (Int_t ihisto=0; ihisto<5; ihisto++){ |
882f5c06 | 1768 | histoX[0]=pTPCOut->GetParameter()[ihisto]-ltrd.GetParameter()[ihisto]; |
391ffdb2 | 1769 | fResHistoTPCTRD[ihisto]->Fill(histoX); |
1770 | } | |
1771 | ||
1772 | } |