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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" |
69 | #include "TChain.h" | |
70 | #include "TTree.h" | |
71 | #include "TH1F.h" | |
72 | #include "TH2F.h" | |
73 | #include "TH3F.h" | |
74 | #include "THnSparse.h" | |
75 | #include "TList.h" | |
76 | #include "TMath.h" | |
77 | #include "TCanvas.h" | |
78 | #include "TFile.h" | |
79 | #include "TF1.h" | |
80 | #include "TVectorD.h" | |
81 | #include "TProfile.h" | |
82 | #include "TGraphErrors.h" | |
83 | #include "TCanvas.h" | |
c74c5f6c | 84 | #include "AliTPCclusterMI.h" |
85 | #include "AliTPCseed.h" | |
86 | #include "AliESDVertex.h" | |
87 | #include "AliESDEvent.h" | |
88 | #include "AliESDfriend.h" | |
89 | #include "AliESDInputHandler.h" | |
90 | #include "AliAnalysisManager.h" | |
91 | ||
92 | #include "AliTracker.h" | |
f7a1cc68 | 93 | #include "AliMagF.h" |
c74c5f6c | 94 | #include "AliTPCCalROC.h" |
3e55050f | 95 | #include "AliTPCParam.h" |
c74c5f6c | 96 | |
97 | #include "AliLog.h" | |
98 | ||
99 | #include "AliTPCcalibTime.h" | |
817766d5 | 100 | #include "AliRelAlignerKalman.h" |
c74c5f6c | 101 | |
102 | #include "TTreeStream.h" | |
103 | #include "AliTPCTracklet.h" | |
da6c0bc9 | 104 | #include "TTimeStamp.h" |
105 | #include "AliTPCcalibDB.h" | |
106 | #include "AliTPCcalibLaser.h" | |
31aa7c5c | 107 | #include "AliDCSSensorArray.h" |
108 | #include "AliDCSSensor.h" | |
c74c5f6c | 109 | |
817766d5 | 110 | #include "TDatabasePDG.h" |
111 | #include "AliTrackPointArray.h" | |
112 | ||
c74c5f6c | 113 | ClassImp(AliTPCcalibTime) |
114 | ||
115 | ||
116 | AliTPCcalibTime::AliTPCcalibTime() | |
da6c0bc9 | 117 | :AliTPCcalibBase(), |
da6c0bc9 | 118 | fLaser(0), // pointer to laser calibration |
119 | fDz(0), // current delta z | |
d3ce44cb | 120 | fCutMaxD(3), // maximal distance in rfi ditection |
121 | fCutMaxDz(25), // maximal distance in rfi ditection | |
c74c5f6c | 122 | fCutTheta(0.03), // maximal distan theta |
2be25cc9 | 123 | fCutMinDir(-0.99), // direction vector products |
b842d904 | 124 | fCutTracks(100), |
dde68d36 | 125 | fArrayDz(0), //NEW! Tmap of V drifts for different triggers |
817766d5 | 126 | fAlignITSTPC(0), //alignemnt array ITS TPC match |
127 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
128 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
2be25cc9 | 129 | fTimeBins(0), |
130 | fTimeStart(0), | |
131 | fTimeEnd(0), | |
132 | fPtBins(0), | |
133 | fPtStart(0), | |
134 | fPtEnd(0), | |
135 | fVdriftBins(0), | |
136 | fVdriftStart(0), | |
137 | fVdriftEnd(0), | |
138 | fRunBins(0), | |
139 | fRunStart(0), | |
140 | fRunEnd(0) | |
141 | // fBinsVdrift(fTimeBins,fPtBins,fVdriftBins), | |
142 | // fXminVdrift(fTimeStart,fPtStart,fVdriftStart), | |
143 | // fXmaxVdrift(fTimeEnd,fPtEnd,fVdriftEnd) | |
c74c5f6c | 144 | { |
6ba68367 | 145 | // |
146 | // default constructor | |
147 | // | |
c74c5f6c | 148 | AliInfo("Default Constructor"); |
2be25cc9 | 149 | for (Int_t i=0;i<3;i++) { |
150 | fHistVdriftLaserA[i]=0; | |
151 | fHistVdriftLaserC[i]=0; | |
152 | } | |
d3ce44cb | 153 | for (Int_t i=0;i<10;i++) { |
74235403 | 154 | fCosmiMatchingHisto[i]=0; |
155 | } | |
c74c5f6c | 156 | } |
157 | ||
74235403 | 158 | AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift) |
c74c5f6c | 159 | :AliTPCcalibBase(), |
d3ce44cb | 160 | fLaser(0), // pointer to laser calibration |
161 | fDz(0), // current delta z | |
162 | fCutMaxD(5*0.5356), // maximal distance in rfi ditection | |
dde68d36 | 163 | fCutMaxDz(40), // maximal distance in rfi ditection |
d3ce44cb | 164 | fCutTheta(5*0.004644),// maximal distan theta |
165 | fCutMinDir(-0.99), // direction vector products | |
b842d904 | 166 | fCutTracks(100), |
dde68d36 | 167 | fArrayDz(0), //Tmap of V drifts for different triggers |
817766d5 | 168 | fAlignITSTPC(0), //alignemnt array ITS TPC match |
169 | fAlignTRDTPC(0), //alignemnt array TRD TPC match | |
170 | fAlignTOFTPC(0), //alignemnt array TOF TPC match | |
2be25cc9 | 171 | fTimeBins(0), |
172 | fTimeStart(0), | |
173 | fTimeEnd(0), | |
174 | fPtBins(0), | |
175 | fPtStart(0), | |
176 | fPtEnd(0), | |
177 | fVdriftBins(0), | |
178 | fVdriftStart(0), | |
179 | fVdriftEnd(0), | |
180 | fRunBins(0), | |
181 | fRunStart(0), | |
182 | fRunEnd(0) | |
c74c5f6c | 183 | { |
6ba68367 | 184 | // |
185 | // Non deafaul constructor - to be used in the Calibration setups | |
186 | // | |
187 | ||
c74c5f6c | 188 | SetName(name); |
189 | SetTitle(title); | |
2be25cc9 | 190 | for (Int_t i=0;i<3;i++) { |
191 | fHistVdriftLaserA[i]=0; | |
192 | fHistVdriftLaserC[i]=0; | |
193 | } | |
c74c5f6c | 194 | |
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 | ||
abae1b29 | 256 | // fArrayDz->AddLast(fHistVdriftLaserA[0]); |
257 | // fArrayDz->AddLast(fHistVdriftLaserA[1]); | |
258 | // fArrayDz->AddLast(fHistVdriftLaserA[2]); | |
259 | // fArrayDz->AddLast(fHistVdriftLaserC[0]); | |
260 | // fArrayDz->AddLast(fHistVdriftLaserC[1]); | |
261 | // fArrayDz->AddLast(fHistVdriftLaserC[2]); | |
c74c5f6c | 262 | |
d3ce44cb | 263 | fCosmiMatchingHisto[0]=new TH1F("Cosmics matching","p0-all" ,100,-10*0.5356 ,10*0.5356 ); |
264 | fCosmiMatchingHisto[1]=new TH1F("Cosmics matching","p1-all" ,100,-10*4.541 ,10*4.541 ); | |
265 | fCosmiMatchingHisto[2]=new TH1F("Cosmics matching","p2-all" ,100,-10*0.01134 ,10*0.01134 ); | |
266 | fCosmiMatchingHisto[3]=new TH1F("Cosmics matching","p3-all" ,100,-10*0.004644,10*0.004644); | |
267 | fCosmiMatchingHisto[4]=new TH1F("Cosmics matching","p4-all" ,100,-10*0.03773 ,10*0.03773 ); | |
268 | fCosmiMatchingHisto[5]=new TH1F("Cosmics matching","p0-isPair",100,-10*0.5356 ,10*0.5356 ); | |
269 | fCosmiMatchingHisto[6]=new TH1F("Cosmics matching","p1-isPair",100,-10*4.541 ,10*4.541 ); | |
270 | fCosmiMatchingHisto[7]=new TH1F("Cosmics matching","p2-isPair",100,-10*0.01134 ,10*0.01134 ); | |
271 | fCosmiMatchingHisto[8]=new TH1F("Cosmics matching","p3-isPair",100,-10*0.004644,10*0.004644); | |
272 | fCosmiMatchingHisto[9]=new TH1F("Cosmics matching","p4-isPair",100,-10*0.03773 ,10*0.03773 ); | |
273 | // Char_t nameHisto[3]={'p','0','\n'}; | |
274 | // for (Int_t i=0;i<10;i++){ | |
275 | // fCosmiMatchingHisto[i]=new TH1F("Cosmics matching",nameHisto,8192,0,0); | |
276 | // nameHisto[1]++; | |
277 | // if(i==4) nameHisto[1]='0'; | |
278 | // } | |
74235403 | 279 | } |
c74c5f6c | 280 | |
281 | AliTPCcalibTime::~AliTPCcalibTime(){ | |
282 | // | |
6ba68367 | 283 | // Virtual Destructor |
c74c5f6c | 284 | // |
d3ce44cb | 285 | for(Int_t i=0;i<3;i++){ |
286 | if(fHistVdriftLaserA[i]){ | |
287 | delete fHistVdriftLaserA[i]; | |
288 | fHistVdriftLaserA[i]=NULL; | |
289 | } | |
290 | if(fHistVdriftLaserC[i]){ | |
291 | delete fHistVdriftLaserC[i]; | |
292 | fHistVdriftLaserC[i]=NULL; | |
293 | } | |
294 | } | |
dde68d36 | 295 | if(fArrayDz){ |
296 | fArrayDz->SetOwner(); | |
297 | fArrayDz->Delete(); | |
298 | delete fArrayDz; | |
299 | fArrayDz=NULL; | |
2be25cc9 | 300 | } |
d3ce44cb | 301 | for(Int_t i=0;i<5;i++){ |
302 | if(fCosmiMatchingHisto[i]){ | |
303 | delete fCosmiMatchingHisto[i]; | |
304 | fCosmiMatchingHisto[i]=NULL; | |
305 | } | |
74235403 | 306 | } |
3e55050f | 307 | fAlignITSTPC->SetOwner(kTRUE); |
308 | fAlignTRDTPC->SetOwner(kTRUE); | |
309 | fAlignTOFTPC->SetOwner(kTRUE); | |
310 | ||
817766d5 | 311 | fAlignITSTPC->Delete(); |
312 | fAlignTRDTPC->Delete(); | |
313 | fAlignTOFTPC->Delete(); | |
3e55050f | 314 | delete fAlignITSTPC; |
315 | delete fAlignTRDTPC; | |
316 | delete fAlignTOFTPC; | |
c74c5f6c | 317 | } |
2be25cc9 | 318 | |
dde68d36 | 319 | Bool_t AliTPCcalibTime::IsLaser(AliESDEvent */*event*/){ |
6ba68367 | 320 | // |
321 | // Indicator is laser event not yet implemented - to be done using trigger info or event specie | |
322 | // | |
dde68d36 | 323 | return kTRUE; //More accurate creteria to be added |
da6c0bc9 | 324 | } |
dde68d36 | 325 | Bool_t AliTPCcalibTime::IsCosmics(AliESDEvent */*event*/){ |
6ba68367 | 326 | // |
327 | // Indicator is cosmic event not yet implemented - to be done using trigger info or event specie | |
328 | // | |
329 | ||
dde68d36 | 330 | return kTRUE; //More accurate creteria to be added |
331 | } | |
332 | Bool_t AliTPCcalibTime::IsBeam(AliESDEvent */*event*/){ | |
6ba68367 | 333 | // |
334 | // Indicator is physic event not yet implemented - to be done using trigger info or event specie | |
335 | // | |
336 | ||
dde68d36 | 337 | return kTRUE; //More accurate creteria to be added |
338 | } | |
339 | void AliTPCcalibTime::ResetCurrent(){ | |
340 | fDz=0; //Reset current dz | |
2be25cc9 | 341 | } |
6ba68367 | 342 | |
343 | ||
344 | ||
2be25cc9 | 345 | void AliTPCcalibTime::Process(AliESDEvent *event){ |
6ba68367 | 346 | // |
347 | // main function to make calibration | |
348 | // | |
2be25cc9 | 349 | if(!event) return; |
350 | if (event->GetNumberOfTracks()<2) return; | |
351 | ResetCurrent(); | |
dde68d36 | 352 | if(IsLaser (event)) ProcessLaser (event); |
353 | if(IsCosmics(event)) ProcessCosmic(event); | |
354 | if(IsBeam (event)) ProcessBeam (event); | |
2be25cc9 | 355 | } |
356 | ||
357 | void AliTPCcalibTime::ProcessLaser(AliESDEvent *event){ | |
c74c5f6c | 358 | // |
2be25cc9 | 359 | // Fit drift velocity using laser |
360 | // | |
361 | // 0. cuts | |
dde68d36 | 362 | const Int_t kMinTracks = 40; // minimal number of laser tracks |
363 | const Int_t kMinTracksSide = 20; // minimal number of tracks per side | |
364 | const Float_t kMaxDeltaZ = 30.; // maximal trigger delay | |
365 | const Float_t kMaxDeltaV = 0.05; // maximal deltaV | |
2be25cc9 | 366 | const Float_t kMaxRMS = 0.1; // maximal RMS of tracks |
dde68d36 | 367 | // |
2be25cc9 | 368 | /* |
369 | TCut cutRMS("sqrt(laserA.fElements[4])<0.1&&sqrt(laserC.fElements[4])<0.1"); | |
370 | TCut cutZ("abs(laserA.fElements[0]-laserC.fElements[0])<3"); | |
371 | TCut cutV("abs(laserA.fElements[1]-laserC.fElements[1])<0.01"); | |
372 | TCut cutY("abs(laserA.fElements[2]-laserC.fElements[2])<2"); | |
373 | TCut cutAll = cutRMS+cutZ+cutV+cutY; | |
374 | */ | |
375 | if (event->GetNumberOfTracks()<kMinTracks) return; | |
c74c5f6c | 376 | // |
2be25cc9 | 377 | if(!fLaser) fLaser = new AliTPCcalibLaser("laserTPC","laserTPC",kFALSE); |
378 | fLaser->Process(event); | |
379 | if (fLaser->GetNtracks()<kMinTracks) return; // small amount of tracks cut | |
dde68d36 | 380 | if (fLaser->fFitAside->GetNrows()==0 && fLaser->fFitCside->GetNrows()==0) return; // no fit neither a or C side |
c74c5f6c | 381 | // |
2be25cc9 | 382 | // debug streamer - activate stream level |
383 | // Use it for tuning of the cuts | |
da6c0bc9 | 384 | // |
dde68d36 | 385 | // cuts to be applied |
386 | // | |
387 | Int_t isReject[2]={0,0}; | |
388 | // | |
389 | // not enough tracks | |
390 | if (TMath::Abs((*fLaser->fFitAside)[3]) < kMinTracksSide) isReject[0]|=1; | |
391 | if (TMath::Abs((*fLaser->fFitCside)[3]) < kMinTracksSide) isReject[1]|=1; | |
392 | // unreasonable z offset | |
393 | if (TMath::Abs((*fLaser->fFitAside)[0])>kMaxDeltaZ) isReject[0]|=2; | |
394 | if (TMath::Abs((*fLaser->fFitCside)[0])>kMaxDeltaZ) isReject[1]|=2; | |
395 | // unreasonable drift velocity | |
396 | if (TMath::Abs((*fLaser->fFitAside)[1]-1)>kMaxDeltaV) isReject[0]|=4; | |
397 | if (TMath::Abs((*fLaser->fFitCside)[1]-1)>kMaxDeltaV) isReject[1]|=4; | |
398 | // big chi2 | |
399 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitAside)[4]))>kMaxRMS ) isReject[0]|=8; | |
400 | if (TMath::Sqrt(TMath::Abs((*fLaser->fFitCside)[4]))>kMaxRMS ) isReject[1]|=8; | |
401 | ||
402 | ||
403 | ||
404 | ||
2be25cc9 | 405 | if (fStreamLevel>0){ |
406 | printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); | |
407 | ||
da6c0bc9 | 408 | TTreeSRedirector *cstream = GetDebugStreamer(); |
409 | if (cstream){ | |
410 | TTimeStamp tstamp(fTime); | |
2be25cc9 | 411 | Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0); |
da6c0bc9 | 412 | Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1); |
413 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
414 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
415 | Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0); | |
416 | Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1); | |
32100b1d | 417 | Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1); |
31aa7c5c | 418 | TVectorD vecGoofie(20); |
419 | AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun); | |
2be25cc9 | 420 | if (goofieArray){ |
31aa7c5c | 421 | for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){ |
422 | AliDCSSensor *gsensor = goofieArray->GetSensor(isensor); | |
423 | if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp); | |
424 | } | |
da6c0bc9 | 425 | } |
2be25cc9 | 426 | (*cstream)<<"laserInfo"<< |
da6c0bc9 | 427 | "run="<<fRun<< // run number |
428 | "event="<<fEvent<< // event number | |
429 | "time="<<fTime<< // time stamp of event | |
430 | "trigger="<<fTrigger<< // trigger | |
431 | "mag="<<fMagF<< // magnetic field | |
432 | // Environment values | |
433 | "press0="<<valuePressure0<< | |
434 | "press1="<<valuePressure1<< | |
435 | "pt0="<<ptrelative0<< | |
436 | "pt1="<<ptrelative1<< | |
437 | "temp0="<<temp0<< | |
438 | "temp1="<<temp1<< | |
817766d5 | 439 | "vecGoofie.="<<&vecGoofie<< |
32100b1d | 440 | "vdcorr="<<vdcorr<< |
da6c0bc9 | 441 | //laser |
dde68d36 | 442 | "rejectA="<<isReject[0]<< |
443 | "rejectC="<<isReject[1]<< | |
2be25cc9 | 444 | "laserA.="<<fLaser->fFitAside<< |
445 | "laserC.="<<fLaser->fFitCside<< | |
446 | "laserAC.="<<fLaser->fFitACside<< | |
447 | "trigger="<<event->GetFiredTriggerClasses()<< | |
da6c0bc9 | 448 | "\n"; |
449 | } | |
450 | } | |
2be25cc9 | 451 | // |
2be25cc9 | 452 | // fill histos |
453 | // | |
454 | TVectorD vdriftA(5), vdriftC(5),vdriftAC(5); | |
455 | vdriftA=*(fLaser->fFitAside); | |
456 | vdriftC=*(fLaser->fFitCside); | |
457 | vdriftAC=*(fLaser->fFitACside); | |
458 | Int_t npointsA=0, npointsC=0; | |
459 | Float_t chi2A=0, chi2C=0; | |
460 | npointsA= TMath::Nint(vdriftA[3]); | |
461 | chi2A= vdriftA[4]; | |
462 | npointsC= TMath::Nint(vdriftC[3]); | |
463 | chi2C= vdriftC[4]; | |
2be25cc9 | 464 | |
2be25cc9 | 465 | TTimeStamp tstamp(fTime); |
466 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
467 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
dde68d36 | 468 | Double_t driftA=0, driftC=0; |
469 | if (vdriftA[1]>1.-kMaxDeltaV) driftA = 1./vdriftA[1]-1.; | |
470 | if (vdriftC[1]>1.-kMaxDeltaV) driftC = 1./vdriftC[1]-1.; | |
471 | // | |
472 | Double_t vecDriftLaserA[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftA,event->GetRunNumber()}; | |
473 | Double_t vecDriftLaserC[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftC,event->GetRunNumber()}; | |
474 | // Double_t vecDrift[4] ={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitACside))[1])-1,event->GetRunNumber()}; | |
475 | ||
476 | for (Int_t icalib=0;icalib<3;icalib++){ | |
477 | if (icalib==0){ //z0 shift | |
478 | vecDriftLaserA[2]=vdriftA[0]/250.; | |
479 | vecDriftLaserC[2]=vdriftC[0]/250.; | |
2be25cc9 | 480 | } |
dde68d36 | 481 | if (icalib==1){ //vdrel shift |
482 | vecDriftLaserA[2]=driftA; | |
483 | vecDriftLaserC[2]=driftC; | |
2be25cc9 | 484 | } |
dde68d36 | 485 | if (icalib==2){ //gy shift - full gy - full drift |
486 | vecDriftLaserA[2]=vdriftA[2]/250.; | |
487 | vecDriftLaserC[2]=vdriftC[2]/250.; | |
2be25cc9 | 488 | } |
abae1b29 | 489 | if (isReject[0]==0) fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA); |
490 | if (isReject[1]==0) fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC); | |
2be25cc9 | 491 | } |
dde68d36 | 492 | |
493 | // THnSparse* curHist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
494 | // TString shortName=curHist->ClassName(); | |
495 | // shortName+="_MEAN_DRIFT_LASER_"; | |
496 | // delete curHist; | |
497 | // curHist=NULL; | |
498 | // TString name=""; | |
499 | ||
500 | // name=shortName; | |
501 | // name+=event->GetFiredTriggerClasses(); | |
502 | // name.ToUpper(); | |
503 | // curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
504 | // if(!curHist){ | |
505 | // curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
506 | // fArrayDz->AddLast(curHist); | |
507 | // } | |
508 | // curHist->Fill(vecDrift); | |
509 | ||
510 | // name=shortName; | |
511 | // name+="ALL"; | |
512 | // name.ToUpper(); | |
513 | // curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
514 | // if(!curHist){ | |
515 | // curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
516 | // fArrayDz->AddLast(curHist); | |
517 | // } | |
518 | // curHist->Fill(vecDrift); | |
2be25cc9 | 519 | } |
c74c5f6c | 520 | |
2be25cc9 | 521 | void AliTPCcalibTime::ProcessCosmic(AliESDEvent *event){ |
6ba68367 | 522 | // |
523 | // process Cosmic event - track matching A side C side | |
524 | // | |
c74c5f6c | 525 | if (!event) { |
526 | Printf("ERROR: ESD not available"); | |
527 | return; | |
528 | } | |
529 | if (event->GetTimeStamp() == 0 ) { | |
530 | Printf("no time stamp!"); | |
531 | return; | |
532 | } | |
74235403 | 533 | |
2be25cc9 | 534 | //fd |
c74c5f6c | 535 | // Find cosmic pairs |
536 | // | |
537 | // Track0 is choosen in upper TPC part | |
538 | // Track1 is choosen in lower TPC part | |
539 | // | |
cc65e4f5 | 540 | const Int_t kMinClustersCross =30; |
541 | const Int_t kMinClusters =80; | |
c74c5f6c | 542 | Int_t ntracks=event->GetNumberOfTracks(); |
543 | if (ntracks==0) return; | |
74235403 | 544 | if (ntracks > fCutTracks) return; |
545 | ||
a390f11f | 546 | if (GetDebugLevel()>20) printf("Hallo world: Im here\n"); |
6ba68367 | 547 | AliESDfriend *esdFriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend")); |
c74c5f6c | 548 | |
549 | TObjArray tpcSeeds(ntracks); | |
550 | Double_t vtxx[3]={0,0,0}; | |
551 | Double_t svtxx[3]={0.000001,0.000001,100.}; | |
552 | AliESDVertex vtx(vtxx,svtxx); | |
553 | // | |
554 | // track loop | |
555 | // | |
cc65e4f5 | 556 | TArrayI clusterSideA(ntracks); |
557 | TArrayI clusterSideC(ntracks); | |
c74c5f6c | 558 | for (Int_t i=0;i<ntracks;++i) { |
cc65e4f5 | 559 | clusterSideA[i]=0; |
560 | clusterSideC[i]=0; | |
74235403 | 561 | AliESDtrack *track = event->GetTrack(i); |
562 | ||
563 | const AliExternalTrackParam * trackIn = track->GetInnerParam(); | |
564 | const AliExternalTrackParam * trackOut = track->GetOuterParam(); | |
565 | if (!trackIn) continue; | |
566 | if (!trackOut) continue; | |
567 | ||
6ba68367 | 568 | AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i); |
b1c27e4f | 569 | if (!friendTrack) continue; |
3e55050f | 570 | if (friendTrack) ProcessSame(track,friendTrack,event); |
6ba68367 | 571 | if (friendTrack) ProcessAlignITS(track,friendTrack,event,esdFriend); |
0dac7b3a | 572 | if (friendTrack) ProcessAlignTRD(track,friendTrack); |
817766d5 | 573 | if (friendTrack) ProcessAlignTOF(track,friendTrack); |
74235403 | 574 | TObject *calibObject; |
575 | AliTPCseed *seed = 0; | |
576 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
cc65e4f5 | 577 | if (seed) { |
578 | tpcSeeds.AddAt(seed,i); | |
579 | Int_t nA=0, nC=0; | |
580 | for (Int_t irow=159;irow>0;irow--) { | |
581 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
582 | if (!cl) continue; | |
583 | if ((cl->GetDetector()%36)<18) nA++; | |
584 | if ((cl->GetDetector()%36)>=18) nC++; | |
585 | } | |
586 | clusterSideA[i]=nA; | |
587 | clusterSideC[i]=nC; | |
588 | } | |
c74c5f6c | 589 | } |
c74c5f6c | 590 | if (ntracks<2) return; |
591 | // | |
592 | // Find pairs | |
593 | // | |
d3ce44cb | 594 | |
c74c5f6c | 595 | for (Int_t i=0;i<ntracks;++i) { |
74235403 | 596 | AliESDtrack *track0 = event->GetTrack(i); |
c74c5f6c | 597 | // track0 - choosen upper part |
598 | if (!track0) continue; | |
599 | if (!track0->GetOuterParam()) continue; | |
600 | if (track0->GetOuterParam()->GetAlpha()<0) continue; | |
601 | Double_t d1[3]; | |
602 | track0->GetDirection(d1); | |
603 | for (Int_t j=0;j<ntracks;++j) { | |
604 | if (i==j) continue; | |
74235403 | 605 | AliESDtrack *track1 = event->GetTrack(j); |
606 | //track 1 lower part | |
607 | if (!track1) continue; | |
608 | if (!track1->GetOuterParam()) continue; | |
cc65e4f5 | 609 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()< kMinClusters) continue; |
610 | Int_t nAC = TMath::Max( TMath::Min(clusterSideA[i], clusterSideC[j]), | |
611 | TMath::Min(clusterSideC[i], clusterSideA[j])); | |
612 | if (nAC<kMinClustersCross) continue; | |
613 | Int_t nA0=clusterSideA[i]; | |
614 | Int_t nC0=clusterSideC[i]; | |
615 | Int_t nA1=clusterSideA[j]; | |
616 | Int_t nC1=clusterSideC[j]; | |
3e55050f | 617 | // if (track1->GetOuterParam()->GetAlpha()>0) continue; |
74235403 | 618 | // |
619 | Double_t d2[3]; | |
620 | track1->GetDirection(d2); | |
621 | ||
622 | AliTPCseed * seed0 = (AliTPCseed*) tpcSeeds.At(i); | |
623 | AliTPCseed * seed1 = (AliTPCseed*) tpcSeeds.At(j); | |
624 | if (! seed0) continue; | |
625 | if (! seed1) continue; | |
626 | Float_t dir = (d1[0]*d2[0] + d1[1]*d2[1] + d1[2]*d2[2]); | |
627 | Float_t dist0 = track0->GetLinearD(0,0); | |
628 | Float_t dist1 = track1->GetLinearD(0,0); | |
629 | // | |
630 | // conservative cuts - convergence to be guarantied | |
631 | // applying before track propagation | |
3e55050f | 632 | if (TMath::Abs(TMath::Abs(dist0)-TMath::Abs(dist1))>fCutMaxD) continue; // distance to the 0,0 |
633 | if (TMath::Abs(dir)<TMath::Abs(fCutMinDir)) continue; // direction vector product | |
74235403 | 634 | Float_t bz = AliTracker::GetBz(); |
635 | Float_t dvertex0[2]; //distance to 0,0 | |
636 | Float_t dvertex1[2]; //distance to 0,0 | |
637 | track0->GetDZ(0,0,0,bz,dvertex0); | |
638 | track1->GetDZ(0,0,0,bz,dvertex1); | |
639 | if (TMath::Abs(dvertex0[1])>250) continue; | |
640 | if (TMath::Abs(dvertex1[1])>250) continue; | |
641 | // | |
642 | // | |
643 | // | |
644 | Float_t dmax = TMath::Max(TMath::Abs(dist0),TMath::Abs(dist1)); | |
645 | AliExternalTrackParam param0(*track0); | |
646 | AliExternalTrackParam param1(*track1); | |
647 | // | |
648 | // Propagate using Magnetic field and correct fo material budget | |
649 | // | |
650 | AliTracker::PropagateTrackTo(¶m0,dmax+1,0.0005,3,kTRUE); | |
651 | AliTracker::PropagateTrackTo(¶m1,dmax+1,0.0005,3,kTRUE); | |
652 | // | |
653 | // Propagate rest to the 0,0 DCA - z should be ignored | |
654 | // | |
655 | //Bool_t b0 = ; | |
656 | param0.PropagateToDCA(&vtx,bz,1000); | |
657 | //Bool_t b1 = | |
658 | param1.PropagateToDCA(&vtx,bz,1000); | |
74235403 | 659 | param0.GetDZ(0,0,0,bz,dvertex0); |
660 | param1.GetDZ(0,0,0,bz,dvertex1); | |
dde68d36 | 661 | Double_t xyz0[3]; |
662 | Double_t xyz1[3]; | |
74235403 | 663 | param0.GetXYZ(xyz0); |
664 | param1.GetXYZ(xyz1); | |
665 | Bool_t isPair = IsPair(¶m0,¶m1); | |
d3ce44cb | 666 | Bool_t isCross = IsCross(track0, track1); |
dde68d36 | 667 | Bool_t isSame = IsSame(track0, track1); |
d3ce44cb | 668 | |
dde68d36 | 669 | THnSparse* hist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
670 | TString shortName=hist->ClassName(); | |
671 | shortName+="_MEAN_VDRIFT_COSMICS_"; | |
672 | delete hist; | |
673 | hist=NULL; | |
674 | ||
3e55050f | 675 | if((isSame) || (isCross && isPair)){ |
676 | if (track0->GetTPCNcls()+ track1->GetTPCNcls()> 80) { | |
74235403 | 677 | fDz = param0.GetZ() - param1.GetZ(); |
cc65e4f5 | 678 | Double_t sign=(nA0>nA1)? 1:-1; |
679 | fDz*=sign; | |
74235403 | 680 | TTimeStamp tstamp(fTime); |
681 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
682 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
dde68d36 | 683 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; |
684 | THnSparse* curHist=NULL; | |
685 | TString name=""; | |
686 | ||
687 | name=shortName; | |
688 | name+=event->GetFiredTriggerClasses(); | |
689 | name.ToUpper(); | |
690 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
74235403 | 691 | if(!curHist){ |
dde68d36 | 692 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
693 | fArrayDz->AddLast(curHist); | |
74235403 | 694 | } |
dde68d36 | 695 | // curHist=(THnSparseF*)(fMapDz->GetValue(event->GetFiredTriggerClasses())); |
696 | // if(!curHist){ | |
697 | // curHist=new THnSparseF(event->GetFiredTriggerClasses(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
698 | // fMapDz->Add(new TObjString(event->GetFiredTriggerClasses()),curHist); | |
699 | // } | |
700 | curHist->Fill(vecDrift); | |
74235403 | 701 | |
dde68d36 | 702 | name=shortName; |
703 | name+="ALL"; | |
704 | name.ToUpper(); | |
705 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
74235403 | 706 | if(!curHist){ |
dde68d36 | 707 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); |
708 | fArrayDz->AddLast(curHist); | |
74235403 | 709 | } |
dde68d36 | 710 | // curHist=(THnSparseF*)(fMapDz->GetValue("all")); |
711 | // if(!curHist){ | |
712 | // curHist=new THnSparseF("all","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
713 | // fMapDz->Add(new TObjString("all"),curHist); | |
714 | // } | |
715 | curHist->Fill(vecDrift); | |
74235403 | 716 | } |
717 | } | |
d3ce44cb | 718 | TTreeSRedirector *cstream = GetDebugStreamer(); |
719 | if (fStreamLevel>0){ | |
720 | if (cstream){ | |
721 | (*cstream)<<"trackInfo"<< | |
722 | "tr0.="<<track0<< | |
723 | "tr1.="<<track1<< | |
724 | "p0.="<<¶m0<< | |
725 | "p1.="<<¶m1<< | |
cc65e4f5 | 726 | "nAC="<<nAC<< |
727 | "nA0="<<nA0<< | |
728 | "nA1="<<nA1<< | |
729 | "nC0="<<nC0<< | |
730 | "nC1="<<nC1<< | |
d3ce44cb | 731 | "isPair="<<isPair<< |
732 | "isCross="<<isCross<< | |
dde68d36 | 733 | "isSame="<<isSame<< |
d3ce44cb | 734 | "fDz="<<fDz<< |
735 | "fRun="<<fRun<< | |
736 | "fTime="<<fTime<< | |
737 | "\n"; | |
738 | } | |
739 | } | |
c74c5f6c | 740 | } // end 2nd order loop |
741 | } // end 1st order loop | |
74235403 | 742 | |
2be25cc9 | 743 | if (fStreamLevel>0){ |
744 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
745 | if (cstream){ | |
746 | TTimeStamp tstamp(fTime); | |
747 | Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0); | |
748 | Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1); | |
749 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
750 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
751 | Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0); | |
752 | Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1); | |
32100b1d | 753 | Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1); |
2be25cc9 | 754 | TVectorD vecGoofie(20); |
755 | AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun); | |
756 | if (goofieArray){ | |
757 | for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){ | |
758 | AliDCSSensor *gsensor = goofieArray->GetSensor(isensor); | |
759 | if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp); | |
760 | } | |
761 | } | |
762 | (*cstream)<<"timeInfo"<< | |
763 | "run="<<fRun<< // run number | |
764 | "event="<<fEvent<< // event number | |
765 | "time="<<fTime<< // time stamp of event | |
766 | "trigger="<<fTrigger<< // trigger | |
767 | "mag="<<fMagF<< // magnetic field | |
768 | // Environment values | |
769 | "press0="<<valuePressure0<< | |
770 | "press1="<<valuePressure1<< | |
771 | "pt0="<<ptrelative0<< | |
772 | "pt1="<<ptrelative1<< | |
773 | "temp0="<<temp0<< | |
774 | "temp1="<<temp1<< | |
775 | "vecGoofie.=<<"<<&vecGoofie<< | |
32100b1d | 776 | "vdcorr="<<vdcorr<< |
2be25cc9 | 777 | // |
778 | // accumulated values | |
779 | // | |
780 | "fDz="<<fDz<< //! current delta z | |
2be25cc9 | 781 | "trigger="<<event->GetFiredTriggerClasses()<< |
782 | "\n"; | |
783 | } | |
784 | } | |
a390f11f | 785 | if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data()); |
c74c5f6c | 786 | } |
787 | ||
dde68d36 | 788 | void AliTPCcalibTime::ProcessBeam(AliESDEvent */*event*/){ |
6ba68367 | 789 | // |
790 | // Not special treatment yet - the same for cosmic and physic event | |
791 | // | |
dde68d36 | 792 | } |
793 | ||
6ba68367 | 794 | void AliTPCcalibTime::Analyze(){ |
795 | // | |
796 | // Special macro to analyze result of calibration and extract calibration entries | |
797 | // Not yet ported to the Analyze function yet | |
798 | // | |
799 | } | |
74235403 | 800 | |
74235403 | 801 | THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name){ |
6ba68367 | 802 | // |
803 | // Get histogram for given trigger mask | |
804 | // | |
dde68d36 | 805 | TIterator* iterator = fArrayDz->MakeIterator(); |
806 | iterator->Reset(); | |
807 | TString newName=name; | |
808 | newName.ToUpper(); | |
809 | THnSparse* newHist=new THnSparseF(newName,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
810 | THnSparse* addHist=NULL; | |
811 | while((addHist=(THnSparseF*)iterator->Next())){ | |
812 | if(!addHist) continue; | |
813 | TString histName=addHist->GetName(); | |
814 | if(!histName.Contains(newName)) continue; | |
815 | addHist->Print(); | |
816 | newHist->Add(addHist); | |
74235403 | 817 | } |
dde68d36 | 818 | return newHist; |
74235403 | 819 | } |
820 | ||
dde68d36 | 821 | TObjArray* AliTPCcalibTime::GetHistoDrift(){ |
6ba68367 | 822 | // |
823 | // return array of histograms | |
824 | // | |
dde68d36 | 825 | return fArrayDz; |
74235403 | 826 | } |
827 | ||
828 | TGraphErrors* AliTPCcalibTime::GetGraphDrift(const char* name){ | |
6ba68367 | 829 | // |
830 | // Make a drift velocity (delta Z) graph | |
831 | // | |
dde68d36 | 832 | THnSparse* histoDrift=GetHistoDrift(name); |
833 | TGraphErrors* graphDrift=NULL; | |
834 | if(histoDrift){ | |
835 | graphDrift=FitSlices(histoDrift,2,0,400,100,0.05,0.95, kTRUE); | |
836 | TString end=histoDrift->GetName(); | |
837 | Int_t pos=end.Index("_"); | |
838 | end=end(pos,end.Capacity()-pos); | |
839 | TString graphName=graphDrift->ClassName(); | |
840 | graphName+=end; | |
841 | graphName.ToUpper(); | |
842 | graphDrift->SetName(graphName); | |
74235403 | 843 | } |
844 | return graphDrift; | |
845 | } | |
846 | ||
dde68d36 | 847 | TObjArray* AliTPCcalibTime::GetGraphDrift(){ |
6ba68367 | 848 | // |
849 | // make a array of drift graphs | |
850 | // | |
dde68d36 | 851 | TObjArray* arrayGraphDrift=new TObjArray(); |
852 | TIterator* iterator=fArrayDz->MakeIterator(); | |
74235403 | 853 | iterator->Reset(); |
dde68d36 | 854 | THnSparse* addHist=NULL; |
855 | while((addHist=(THnSparseF*)iterator->Next())) arrayGraphDrift->AddLast(GetGraphDrift(addHist->GetName())); | |
856 | return arrayGraphDrift; | |
74235403 | 857 | } |
858 | ||
dde68d36 | 859 | AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){ |
6ba68367 | 860 | // |
861 | // Make a fit AliSplinefit of drift velocity | |
862 | // | |
d3ce44cb | 863 | TGraph* graphDrift=GetGraphDrift(name); |
dde68d36 | 864 | AliSplineFit* fitDrift=NULL; |
74235403 | 865 | if(graphDrift && graphDrift->GetN()){ |
dde68d36 | 866 | fitDrift=new AliSplineFit(); |
867 | fitDrift->SetGraph(graphDrift); | |
868 | fitDrift->SetMinPoints(graphDrift->GetN()+1); | |
869 | fitDrift->InitKnots(graphDrift,2,0,0.001); | |
870 | fitDrift->SplineFit(0); | |
871 | TString end=graphDrift->GetName(); | |
872 | Int_t pos=end.Index("_"); | |
873 | end=end(pos,end.Capacity()-pos); | |
874 | TString fitName=fitDrift->ClassName(); | |
875 | fitName+=end; | |
876 | fitName.ToUpper(); | |
877 | //fitDrift->SetName(fitName); | |
74235403 | 878 | delete graphDrift; |
dde68d36 | 879 | graphDrift=NULL; |
74235403 | 880 | } |
881 | return fitDrift; | |
882 | } | |
883 | ||
dde68d36 | 884 | //TObjArray* AliTPCcalibTime::GetFitDrift(){ |
885 | // TObjArray* arrayFitDrift=new TObjArray(); | |
886 | // TIterator* iterator = fArrayDz->MakeIterator(); | |
887 | // iterator->Reset(); | |
888 | // THnSparse* addHist=NULL; | |
889 | // while((addHist=(THnSparseF*)iterator->Next())) arrayFitDrift->AddLast(GetFitDrift(addHist->GetName())); | |
890 | // return arrayFitDrift; | |
891 | //} | |
74235403 | 892 | |
c74c5f6c | 893 | Long64_t AliTPCcalibTime::Merge(TCollection *li) { |
6ba68367 | 894 | // |
895 | // Object specific merging procedure | |
896 | // | |
c74c5f6c | 897 | TIterator* iter = li->MakeIterator(); |
898 | AliTPCcalibTime* cal = 0; | |
899 | ||
900 | while ((cal = (AliTPCcalibTime*)iter->Next())) { | |
901 | if (!cal->InheritsFrom(AliTPCcalibTime::Class())) { | |
902 | Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName()); | |
903 | return -1; | |
904 | } | |
2be25cc9 | 905 | for (Int_t imeas=0; imeas<3; imeas++){ |
906 | if (cal->GetHistVdriftLaserA(imeas) && cal->GetHistVdriftLaserA(imeas)){ | |
907 | fHistVdriftLaserA[imeas]->Add(cal->GetHistVdriftLaserA(imeas)); | |
908 | fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas)); | |
909 | } | |
910 | } | |
dde68d36 | 911 | TObjArray* addArray=cal->GetHistoDrift(); |
912 | if(!addArray) return 0; | |
913 | TIterator* iterator = addArray->MakeIterator(); | |
2be25cc9 | 914 | iterator->Reset(); |
dde68d36 | 915 | THnSparse* addHist=NULL; |
916 | while((addHist=(THnSparseF*)iterator->Next())){ | |
917 | if(!addHist) continue; | |
2be25cc9 | 918 | addHist->Print(); |
dde68d36 | 919 | THnSparse* localHist=(THnSparseF*)fArrayDz->FindObject(addHist->GetName()); |
2be25cc9 | 920 | if(!localHist){ |
921 | localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
dde68d36 | 922 | fArrayDz->AddLast(localHist); |
2be25cc9 | 923 | } |
924 | localHist->Add(addHist); | |
925 | } | |
dde68d36 | 926 | // TMap * addMap=cal->GetHistoDrift(); |
927 | // if(!addMap) return 0; | |
928 | // TIterator* iterator = addMap->MakeIterator(); | |
929 | // iterator->Reset(); | |
930 | // TPair* addPair=0; | |
931 | // while((addPair=(TPair *)(addMap->FindObject(iterator->Next())))){ | |
932 | // THnSparse* addHist=dynamic_cast<THnSparseF*>(addPair->Value()); | |
933 | // if (!addHist) continue; | |
934 | // addHist->Print(); | |
935 | // THnSparse* localHist=dynamic_cast<THnSparseF*>(fMapDz->GetValue(addHist->GetName())); | |
936 | // if(!localHist){ | |
937 | // localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
938 | // fMapDz->Add(new TObjString(addHist->GetName()),localHist); | |
939 | // } | |
940 | // localHist->Add(addHist); | |
941 | // } | |
d3ce44cb | 942 | for(Int_t i=0;i<10;i++) if (cal->GetCosmiMatchingHisto(i)) fCosmiMatchingHisto[i]->Add(cal->GetCosmiMatchingHisto(i)); |
3e55050f | 943 | // |
944 | // Merge alignment | |
945 | // | |
946 | for (Int_t itype=0; itype<3; itype++){ | |
947 | // | |
948 | // | |
949 | TObjArray *arr0= 0; | |
950 | TObjArray *arr1= 0; | |
951 | if (itype==0) {arr0=fAlignITSTPC; arr1=cal->fAlignITSTPC;} | |
952 | if (itype==1) {arr0=fAlignTRDTPC; arr1=cal->fAlignTRDTPC;} | |
953 | if (itype==2) {arr0=fAlignTOFTPC; arr1=cal->fAlignTOFTPC;} | |
954 | if (!arr1) continue; | |
955 | if (!arr0) arr0=new TObjArray(arr1->GetEntriesFast()); | |
956 | if (arr1->GetEntriesFast()>arr0->GetEntriesFast()){ | |
957 | arr0->Expand(arr1->GetEntriesFast()); | |
958 | } | |
959 | for (Int_t i=0;i<arr1->GetEntriesFast(); i++){ | |
960 | AliRelAlignerKalman *kalman1 = (AliRelAlignerKalman *)arr1->UncheckedAt(i); | |
961 | AliRelAlignerKalman *kalman0 = (AliRelAlignerKalman *)arr0->UncheckedAt(i); | |
962 | if (!kalman1) continue; | |
963 | if (!kalman0) {arr0->AddAt(new AliRelAlignerKalman(*kalman1),i); continue;} | |
964 | kalman0->SetRejectOutliers(kFALSE); | |
965 | kalman0->Merge(kalman1); | |
966 | } | |
967 | } | |
968 | ||
c74c5f6c | 969 | } |
c74c5f6c | 970 | return 0; |
c74c5f6c | 971 | } |
972 | ||
c74c5f6c | 973 | Bool_t AliTPCcalibTime::IsPair(AliExternalTrackParam *tr0, AliExternalTrackParam *tr1){ |
c74c5f6c | 974 | /* |
975 | // 0. Same direction - OPOSITE - cutDir +cutT | |
976 | TCut cutDir("cutDir","dir<-0.99") | |
977 | // 1. | |
978 | TCut cutT("cutT","abs(Tr1.fP[3]+Tr0.fP[3])<0.03") | |
979 | // | |
980 | // 2. The same rphi | |
981 | TCut cutD("cutD","abs(Tr0.fP[0]+Tr1.fP[0])<5") | |
982 | // | |
c74c5f6c | 983 | TCut cutPt("cutPt","abs(Tr1.fP[4]+Tr0.fP[4])<1&&abs(Tr0.fP[4])+abs(Tr1.fP[4])<10"); |
984 | // 1/Pt diff cut | |
985 | */ | |
986 | const Double_t *p0 = tr0->GetParameter(); | |
987 | const Double_t *p1 = tr1->GetParameter(); | |
74235403 | 988 | fCosmiMatchingHisto[0]->Fill(p0[0]+p1[0]); |
989 | fCosmiMatchingHisto[1]->Fill(p0[1]-p1[1]); | |
d3ce44cb | 990 | fCosmiMatchingHisto[2]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); |
74235403 | 991 | fCosmiMatchingHisto[3]->Fill(p0[3]+p1[3]); |
992 | fCosmiMatchingHisto[4]->Fill(p0[4]+p1[4]); | |
993 | ||
c74c5f6c | 994 | if (TMath::Abs(p0[3]+p1[3])>fCutTheta) return kFALSE; |
995 | if (TMath::Abs(p0[0]+p1[0])>fCutMaxD) return kFALSE; | |
da6c0bc9 | 996 | if (TMath::Abs(p0[1]-p1[1])>fCutMaxDz) return kFALSE; |
c74c5f6c | 997 | Double_t d0[3], d1[3]; |
998 | tr0->GetDirection(d0); | |
999 | tr1->GetDirection(d1); | |
1000 | if (d0[0]*d1[0] + d0[1]*d1[1] + d0[2]*d1[2] >fCutMinDir) return kFALSE; | |
74235403 | 1001 | |
d3ce44cb | 1002 | fCosmiMatchingHisto[5]->Fill(p0[0]+p1[0]); |
1003 | fCosmiMatchingHisto[6]->Fill(p0[1]-p1[1]); | |
1004 | fCosmiMatchingHisto[7]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi()); | |
1005 | fCosmiMatchingHisto[8]->Fill(p0[3]+p1[3]); | |
1006 | fCosmiMatchingHisto[9]->Fill(p0[4]+p1[4]); | |
1007 | ||
c74c5f6c | 1008 | return kTRUE; |
1009 | } | |
d3ce44cb | 1010 | Bool_t AliTPCcalibTime::IsCross(AliESDtrack *tr0, AliESDtrack *tr1){ |
cc65e4f5 | 1011 | // |
1012 | // check if the cosmic pair of tracks crossed A/C side | |
1013 | // | |
1014 | Bool_t result= tr0->GetOuterParam()->GetZ()*tr1->GetOuterParam()->GetZ()<0; | |
1015 | if (result==kFALSE) return result; | |
1016 | result=kTRUE; | |
1017 | return result; | |
d3ce44cb | 1018 | } |
1019 | ||
3e55050f | 1020 | Bool_t AliTPCcalibTime::IsSame(AliESDtrack *tr0, AliESDtrack *tr1){ |
1021 | // | |
1022 | // track crossing the CE | |
1023 | // 0. minimal number of clusters | |
1024 | // 1. Same sector +-1 | |
1025 | // 2. Inner and outer track param on opposite side | |
1026 | // 3. Outer and inner track parameter close each to other | |
1027 | // 3. | |
1028 | Bool_t result=kTRUE; | |
1029 | // | |
1030 | // inner and outer on opposite sides in z | |
1031 | // | |
1032 | const Int_t knclCut0 = 30; | |
1033 | const Double_t kalphaCut = 0.4; | |
1034 | // | |
1035 | // 0. minimal number of clusters | |
1036 | // | |
1037 | if (tr0->GetTPCNcls()<knclCut0) return kFALSE; | |
1038 | if (tr1->GetTPCNcls()<knclCut0) return kFALSE; | |
1039 | // | |
1040 | // 1. alpha cut - sector+-1 | |
1041 | // | |
1042 | if (TMath::Abs(tr0->GetOuterParam()->GetAlpha()-tr1->GetOuterParam()->GetAlpha())>kalphaCut) return kFALSE; | |
1043 | // | |
1044 | // 2. Z crossing | |
1045 | // | |
1046 | if (tr0->GetOuterParam()->GetZ()*tr0->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
1047 | if (tr1->GetOuterParam()->GetZ()*tr1->GetInnerParam()->GetZ()>0) result&=kFALSE; | |
1048 | if (result==kFALSE){ | |
1049 | return result; | |
1050 | } | |
1051 | // | |
1052 | // | |
1053 | const Double_t *p0I = tr0->GetInnerParam()->GetParameter(); | |
1054 | const Double_t *p1I = tr1->GetInnerParam()->GetParameter(); | |
1055 | const Double_t *p0O = tr0->GetOuterParam()->GetParameter(); | |
1056 | const Double_t *p1O = tr1->GetOuterParam()->GetParameter(); | |
1057 | // | |
1058 | if (TMath::Abs(p0I[0]-p1I[0])>fCutMaxD) result&=kFALSE; | |
1059 | if (TMath::Abs(p0I[1]-p1I[1])>fCutMaxDz) result&=kFALSE; | |
1060 | if (TMath::Abs(p0I[2]-p1I[2])>fCutTheta) result&=kFALSE; | |
1061 | if (TMath::Abs(p0I[3]-p1I[3])>fCutTheta) result&=kFALSE; | |
1062 | if (TMath::Abs(p0O[0]-p1O[0])>fCutMaxD) result&=kFALSE; | |
1063 | if (TMath::Abs(p0O[1]-p1O[1])>fCutMaxDz) result&=kFALSE; | |
1064 | if (TMath::Abs(p0O[2]-p1O[2])>fCutTheta) result&=kFALSE; | |
1065 | if (TMath::Abs(p0O[3]-p1O[3])>fCutTheta) result&=kFALSE; | |
1066 | if (result==kTRUE){ | |
1067 | result=kTRUE; // just to put break point here | |
1068 | } | |
1069 | return result; | |
dde68d36 | 1070 | } |
1071 | ||
31aa7c5c | 1072 | |
3e55050f | 1073 | void AliTPCcalibTime::ProcessSame(AliESDtrack* track, AliESDfriendTrack *friendTrack,AliESDEvent *event){ |
1074 | // | |
1075 | // Process TPC tracks crossing CE | |
1076 | // | |
1077 | // 0. Select only track crossing the CE | |
1078 | // 1. Cut on the track length | |
1079 | // 2. Refit the terack on A and C side separatelly | |
1080 | // 3. Fill time histograms | |
1081 | const Int_t kMinNcl=100; | |
1082 | const Int_t kMinNclS=25; // minimul number of clusters on the sides | |
1083 | if (!friendTrack->GetTPCOut()) return; | |
1084 | // | |
1085 | // 0. Select only track crossing the CE | |
1086 | // | |
1087 | if (track->GetInnerParam()->GetZ()*friendTrack->GetTPCOut()->GetZ()>0) return; | |
1088 | // | |
1089 | // 1. cut on track length | |
1090 | // | |
1091 | if (track->GetTPCNcls()<kMinNcl) return; | |
1092 | // | |
1093 | // 2. Refit track sepparatel on A and C side | |
1094 | // | |
1095 | TObject *calibObject; | |
1096 | AliTPCseed *seed = 0; | |
1097 | for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) { | |
1098 | if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break; | |
1099 | } | |
1100 | if (!seed) return; | |
1101 | // | |
1102 | AliExternalTrackParam trackIn(*track->GetInnerParam()); | |
1103 | AliExternalTrackParam trackOut(*track->GetOuterParam()); | |
1104 | Double_t cov[3]={0.01,0.,0.01}; //use the same errors | |
1105 | Double_t xyz[3]={0,0.,0.0}; | |
1106 | Double_t bz =0; | |
1107 | Int_t nclIn=0,nclOut=0; | |
1108 | trackIn.ResetCovariance(30.); | |
1109 | trackOut.ResetCovariance(30.); | |
1110 | // | |
1111 | //2.a Refit inner | |
1112 | // | |
1113 | for (Int_t irow=0;irow<159;irow++) { | |
1114 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1115 | if (!cl) continue; | |
1116 | if (cl->GetX()<80) continue; | |
1117 | if (track->GetInnerParam()->GetZ()<0 &&(cl->GetDetector()%36)<18) break; | |
1118 | if (track->GetInnerParam()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break; | |
1119 | Int_t sector = cl->GetDetector(); | |
1120 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackIn.GetAlpha(); | |
1121 | if (TMath::Abs(dalpha)>0.01){ | |
1122 | if (!trackIn.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1123 | } | |
1124 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1125 | trackIn.GetXYZ(xyz); | |
1126 | bz = AliTracker::GetBz(xyz); | |
1127 | if (!trackIn.PropagateTo(r[0],bz)) break; | |
1128 | nclIn++; | |
1129 | trackIn.Update(&r[1],cov); | |
1130 | } | |
1131 | // | |
1132 | //2.b Refit outer | |
1133 | // | |
1134 | for (Int_t irow=159;irow>0;irow--) { | |
1135 | AliTPCclusterMI *cl=seed->GetClusterPointer(irow); | |
1136 | if (!cl) continue; | |
1137 | if (cl->GetX()<80) continue; | |
1138 | if (cl->GetZ()*track->GetOuterParam()->GetZ()<0) break; | |
1139 | if (friendTrack->GetTPCOut()->GetZ()<0 &&(cl->GetDetector()%36)<18) break; | |
1140 | if (friendTrack->GetTPCOut()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break; | |
1141 | Int_t sector = cl->GetDetector(); | |
1142 | Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackOut.GetAlpha(); | |
1143 | if (TMath::Abs(dalpha)>0.01){ | |
1144 | if (!trackOut.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break; | |
1145 | } | |
1146 | Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()}; | |
1147 | trackOut.GetXYZ(xyz); | |
1148 | bz = AliTracker::GetBz(xyz); | |
1149 | if (!trackOut.PropagateTo(r[0],bz)) break; | |
1150 | nclOut++; | |
1151 | trackOut.Update(&r[1],cov); | |
1152 | } | |
1153 | trackOut.Rotate(trackIn.GetAlpha()); | |
1154 | Double_t meanX = (trackIn.GetX()+trackOut.GetX())*0.5; | |
1155 | trackIn.PropagateTo(meanX,bz); | |
1156 | trackOut.PropagateTo(meanX,bz); | |
1157 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
1158 | if (cstream){ | |
1159 | TVectorD gxyz(3); | |
1160 | trackIn.GetXYZ(gxyz.GetMatrixArray()); | |
1161 | TTimeStamp tstamp(fTime); | |
1162 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
1163 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
32100b1d | 1164 | Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1); |
3e55050f | 1165 | (*cstream)<<"tpctpc"<< |
1166 | "run="<<fRun<< // run number | |
1167 | "event="<<fEvent<< // event number | |
1168 | "time="<<fTime<< // time stamp of event | |
1169 | "trigger="<<fTrigger<< // trigger | |
1170 | "mag="<<fMagF<< // magnetic field | |
1171 | "ptrel0.="<<ptrelative0<< | |
1172 | "ptrel1.="<<ptrelative1<< | |
32100b1d | 1173 | "vdcorr="<<vdcorr<< // drift correction applied |
3e55050f | 1174 | // |
1175 | "xyz.="<<&gxyz<< // global position | |
1176 | "tIn.="<<&trackIn<< // refitterd track in | |
1177 | "tOut.="<<&trackOut<< // refitter track out | |
1178 | "nclIn="<<nclIn<< // | |
1179 | "nclOut="<<nclOut<< // | |
1180 | "\n"; | |
1181 | } | |
1182 | // | |
1183 | // 3. Fill time histograms | |
1184 | // Debug stremaer expression | |
1185 | // chainTPCTPC->Draw("(tIn.fP[1]-tOut.fP[1])*sign(-tIn.fP[3]):tIn.fP[3]","min(nclIn,nclOut)>30","") | |
1186 | if (TMath::Min(nclIn,nclOut)>kMinNclS){ | |
1187 | fDz = trackOut.GetZ()-trackIn.GetZ(); | |
1188 | if (trackOut.GetTgl()<0) fDz*=-1.; | |
1189 | TTimeStamp tstamp(fTime); | |
1190 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
1191 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
1192 | Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()}; | |
1193 | // | |
1194 | // fill histograms per trigger class and itegrated | |
1195 | // | |
1196 | THnSparse* curHist=NULL; | |
1197 | for (Int_t itype=0; itype<2; itype++){ | |
1198 | TString name="MEAN_VDRIFT_CROSS_"; | |
1199 | if (itype==0){ | |
1200 | name+=event->GetFiredTriggerClasses(); | |
1201 | name.ToUpper(); | |
1202 | }else{ | |
1203 | name+="ALL"; | |
1204 | } | |
1205 | curHist=(THnSparseF*)fArrayDz->FindObject(name); | |
1206 | if(!curHist){ | |
1207 | curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift); | |
1208 | fArrayDz->AddLast(curHist); | |
1209 | } | |
1210 | curHist->Fill(vecDrift); | |
1211 | } | |
1212 | } | |
1213 | ||
1214 | } | |
817766d5 | 1215 | |
6ba68367 | 1216 | void AliTPCcalibTime::ProcessAlignITS(AliESDtrack* track, AliESDfriendTrack *friendTrack, AliESDEvent *event,AliESDfriend *esdFriend){ |
817766d5 | 1217 | // |
3e55050f | 1218 | // Process track - Update TPC-ITS alignment |
1219 | // Updates: | |
1220 | // 0. Apply standartd cuts | |
1221 | // 1. Recalucluate the current statistic median/RMS | |
1222 | // 2. Apply median+-rms cut | |
1223 | // 3. Update kalman filter | |
1224 | // | |
1225 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1226 | const Int_t kMinITS = 3; // minimal number of ITS cluster | |
1227 | const Double_t kMinZ = 10; // maximal dz distance | |
b96c3aef | 1228 | const Double_t kMaxDy = 2.; // maximal dy distance |
1229 | const Double_t kMaxAngle= 0.015; // maximal angular distance | |
3e55050f | 1230 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1231 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
1232 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1233 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
b96c3aef | 1234 | const Double_t kMinPt = 0.3; // minimal pt |
3e55050f | 1235 | const Int_t kN=500; // deepnes of history |
1236 | static Int_t kglast=0; | |
1237 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
1238 | /* | |
1239 | 0. Standrd cuts: | |
1240 | 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"; | |
1241 | */ | |
817766d5 | 1242 | // |
3e55050f | 1243 | // 0. Apply standard cuts |
817766d5 | 1244 | // |
1245 | Int_t dummycl[1000]; | |
817766d5 | 1246 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut |
b842d904 | 1247 | if (track->GetITSclusters(dummycl)<kMinITS) return; // minimal amount of clusters |
b96c3aef | 1248 | if (!track->IsOn(AliESDtrack::kTPCrefit)) return; |
3e55050f | 1249 | if (!friendTrack->GetITSOut()) return; |
817766d5 | 1250 | if (!track->GetInnerParam()) return; |
1251 | if (!track->GetOuterParam()) return; | |
b842d904 | 1252 | if (track->GetInnerParam()->Pt()<kMinPt) return; |
817766d5 | 1253 | // exclude crossing track |
1254 | if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return; | |
1255 | if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return; | |
b96c3aef | 1256 | if (track->GetInnerParam()->GetX()>90) return; |
817766d5 | 1257 | // |
1258 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetInnerParam())); | |
b842d904 | 1259 | AliExternalTrackParam pITS(*(friendTrack->GetITSOut())); // ITS standalone if possible |
1260 | AliExternalTrackParam pITS2(*(friendTrack->GetITSOut())); //TPC-ITS track | |
1261 | pITS2.Rotate(pTPC.GetAlpha()); | |
1262 | pITS2.PropagateTo(pTPC.GetX(),fMagF); | |
1263 | AliESDfriendTrack *itsfriendTrack=0; | |
1264 | // | |
1265 | // try to find standalone ITS track corresponing to the TPC if possible | |
1266 | // | |
1267 | Bool_t hasAlone=kFALSE; | |
1268 | Int_t ntracks=event->GetNumberOfTracks(); | |
1269 | for (Int_t i=0; i<ntracks; i++){ | |
1270 | AliESDtrack *trackS = event->GetTrack(i); | |
1271 | if (trackS->GetTPCNcls()>0) continue; //continue if has TPC info | |
6ba68367 | 1272 | itsfriendTrack = esdFriend->GetTrack(i); |
b842d904 | 1273 | if (!itsfriendTrack) continue; |
1274 | if (!itsfriendTrack->GetITSOut()) continue; | |
1275 | if (TMath::Abs(pITS2.GetTgl()-itsfriendTrack->GetITSOut()->GetTgl())> kMaxAngle) continue; | |
1276 | pITS=(*(itsfriendTrack->GetITSOut())); | |
1277 | // | |
1278 | pITS.Rotate(pTPC.GetAlpha()); | |
1279 | pITS.PropagateTo(pTPC.GetX(),fMagF); | |
1280 | if (TMath::Abs(pITS2.GetY()-pITS.GetY())> kMaxDy) continue; | |
1281 | hasAlone=kTRUE; | |
1282 | } | |
1283 | if (!hasAlone) pITS=pITS2; | |
1284 | // | |
3e55050f | 1285 | if (TMath::Abs(pITS.GetY()-pTPC.GetY()) >kMaxDy) return; |
1286 | if (TMath::Abs(pITS.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1287 | if (TMath::Abs(pITS.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1288 | // | |
1289 | // 1. Update median and RMS info | |
1290 | // | |
1291 | TVectorD vecDelta(4),vecMedian(4), vecRMS(4); | |
1292 | TVectorD vecDeltaN(5); | |
1293 | Double_t sign=(pITS.GetParameter()[1]>0)? 1.:-1.; | |
1294 | vecDelta[4]=0; | |
1295 | for (Int_t i=0;i<4;i++){ | |
1296 | vecDelta[i]=(pITS.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1297 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1298 | } | |
1299 | kglast=(kglast+1); | |
1300 | Int_t entries=(kglast<kN)?kglast:kN; | |
1301 | for (Int_t i=0;i<4;i++){ | |
1302 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1303 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1304 | vecDeltaN[i] = 0; | |
1305 | if (vecRMS[i]>0.){ | |
1306 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1307 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1308 | } | |
1309 | } | |
817766d5 | 1310 | // |
3e55050f | 1311 | // 2. Apply median+-rms cut |
817766d5 | 1312 | // |
3e55050f | 1313 | if (kglast<3) return; //median and RMS to be defined |
1314 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1315 | // | |
1316 | // 3. Update alignment | |
817766d5 | 1317 | // |
1318 | Int_t htime = fTime/3600; //time in hours | |
1319 | if (fAlignITSTPC->GetEntries()<htime){ | |
1320 | fAlignITSTPC->Expand(htime*2+20); | |
1321 | } | |
1322 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignITSTPC->At(htime); | |
1323 | if (!align){ | |
3e55050f | 1324 | // make Alignment object if doesn't exist |
817766d5 | 1325 | align=new AliRelAlignerKalman(); |
3e55050f | 1326 | align->SetRunNumber(fRun); |
1327 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1328 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1329 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1330 | align->SetRejectOutliers(kFALSE); | |
1331 | ||
1332 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
817766d5 | 1333 | align->SetMagField(fMagF); |
1334 | fAlignITSTPC->AddAt(align,htime); | |
1335 | } | |
817766d5 | 1336 | align->AddTrackParams(&pITS,&pTPC); |
1337 | align->SetTimeStamp(fTime); | |
3e55050f | 1338 | align->SetRunNumber(fRun ); |
1339 | // | |
1340 | Int_t nupdates=align->GetNUpdates(); | |
1341 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1342 | align->SetRejectOutliers(kFALSE); | |
817766d5 | 1343 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1344 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
1345 | TTimeStamp tstamp(fTime); | |
1346 | Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0); | |
1347 | Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1); | |
1348 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
1349 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
1350 | Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0); | |
1351 | Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1); | |
1352 | TVectorD vecGoofie(20); | |
1353 | AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun); | |
1354 | if (goofieArray){ | |
1355 | for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){ | |
1356 | AliDCSSensor *gsensor = goofieArray->GetSensor(isensor); | |
1357 | if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp); | |
1358 | } | |
1359 | } | |
1360 | TVectorD gpTPC(3), gdTPC(3); | |
1361 | TVectorD gpITS(3), gdITS(3); | |
1362 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1363 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1364 | pITS.GetXYZ(gpITS.GetMatrixArray()); | |
1365 | pITS.GetDirection(gdITS.GetMatrixArray()); | |
32100b1d | 1366 | Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1); |
817766d5 | 1367 | (*cstream)<<"itstpc"<< |
1368 | "run="<<fRun<< // run number | |
1369 | "event="<<fEvent<< // event number | |
1370 | "time="<<fTime<< // time stamp of event | |
1371 | "trigger="<<fTrigger<< // trigger | |
1372 | "mag="<<fMagF<< // magnetic field | |
1373 | // Environment values | |
1374 | "press0="<<valuePressure0<< | |
1375 | "press1="<<valuePressure1<< | |
1376 | "pt0="<<ptrelative0<< | |
1377 | "pt1="<<ptrelative1<< | |
1378 | "temp0="<<temp0<< | |
1379 | "temp1="<<temp1<< | |
1380 | "vecGoofie.="<<&vecGoofie<< | |
32100b1d | 1381 | "vdcorr="<<vdcorr<< // drift correction applied |
817766d5 | 1382 | // |
b842d904 | 1383 | "hasAlone="<<hasAlone<< // has ITS standalone ? |
1384 | "track.="<<track<< // track info | |
3e55050f | 1385 | "nmed="<<kglast<< // number of entries to define median and RMS |
1386 | "vMed.="<<&vecMedian<< // median of deltas | |
1387 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1388 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1389 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1390 | "t.="<<track<< // ful track - find proper cuts | |
1391 | "a.="<<align<< // current alignment | |
b842d904 | 1392 | "pITS.="<<&pITS<< // track param ITS |
1393 | "pITS2.="<<&pITS2<< // track param ITS+TPC | |
3e55050f | 1394 | "pTPC.="<<&pTPC<< // track param TPC |
1395 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1396 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1397 | "gpITS.="<<&gpITS<< // global position ITS | |
1398 | "gdITS.="<<&gdITS<< // global position ITS | |
817766d5 | 1399 | "\n"; |
1400 | } | |
817766d5 | 1401 | } |
3e55050f | 1402 | |
1403 | ||
1404 | ||
1405 | ||
0dac7b3a | 1406 | void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack* track, AliESDfriendTrack *friendTrack){ |
1407 | // | |
3e55050f | 1408 | // Process track - Update TPC-TRD alignment |
1409 | // Updates: | |
1410 | // 0. Apply standartd cuts | |
1411 | // 1. Recalucluate the current statistic median/RMS | |
1412 | // 2. Apply median+-rms cut | |
1413 | // 3. Update kalman filter | |
1414 | // | |
1415 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
1416 | const Int_t kMinTRD = 50; // minimal number of TRD cluster | |
1417 | const Double_t kMinZ = 20; // maximal dz distance | |
b96c3aef | 1418 | const Double_t kMaxDy = 2.; // maximal dy distance |
1419 | const Double_t kMaxAngle= 0.015; // maximal angular distance | |
3e55050f | 1420 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1421 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
1422 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1423 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
1424 | const Int_t kN=500; // deepnes of history | |
1425 | static Int_t kglast=0; | |
1426 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
0dac7b3a | 1427 | // |
3e55050f | 1428 | // 0. Apply standard cuts |
0dac7b3a | 1429 | // |
1430 | Int_t dummycl[1000]; | |
1431 | if (track->GetTRDclusters(dummycl)<kMinTRD) return; // minimal amount of clusters | |
1432 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
3e55050f | 1433 | if (!friendTrack->GetTRDIn()) return; |
0dac7b3a | 1434 | if (!track->GetInnerParam()) return; |
1435 | if (!track->GetOuterParam()) return; | |
1436 | // exclude crossing track | |
1437 | if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return; | |
3e55050f | 1438 | if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return; |
0dac7b3a | 1439 | // |
1440 | AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetOuterParam())); | |
1441 | AliExternalTrackParam pTRD(*(friendTrack->GetTRDIn())); | |
3e55050f | 1442 | pTRD.Rotate(pTPC.GetAlpha()); |
1443 | pTRD.PropagateTo(pTPC.GetX(),fMagF); | |
1444 | ((Double_t*)pTRD.GetCovariance())[2]+=3.*3.; // increas sys errors | |
1445 | ((Double_t*)pTRD.GetCovariance())[9]+=0.1*0.1; // increse sys errors | |
1446 | ||
1447 | if (TMath::Abs(pTRD.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1448 | if (TMath::Abs(pTRD.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1449 | if (TMath::Abs(pTRD.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
0dac7b3a | 1450 | // |
3e55050f | 1451 | // 1. Update median and RMS info |
0dac7b3a | 1452 | // |
3e55050f | 1453 | TVectorD vecDelta(4),vecMedian(4), vecRMS(4); |
1454 | TVectorD vecDeltaN(5); | |
1455 | Double_t sign=(pTRD.GetParameter()[1]>0)? 1.:-1.; | |
1456 | vecDelta[4]=0; | |
1457 | for (Int_t i=0;i<4;i++){ | |
1458 | vecDelta[i]=(pTRD.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1459 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1460 | } | |
1461 | kglast=(kglast+1); | |
1462 | Int_t entries=(kglast<kN)?kglast:kN; | |
1463 | for (Int_t i=0;i<4;i++){ | |
1464 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1465 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1466 | vecDeltaN[i] = 0; | |
1467 | if (vecRMS[i]>0.){ | |
1468 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i]; | |
1469 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1470 | } | |
1471 | } | |
1472 | // | |
1473 | // 2. Apply median+-rms cut | |
1474 | // | |
1475 | if (kglast<3) return; //median and RMS to be defined | |
1476 | if ( vecDeltaN[4]/4.>kSigmaCut) return; | |
1477 | // | |
1478 | // 3. Update alignment | |
0dac7b3a | 1479 | // |
1480 | Int_t htime = fTime/3600; //time in hours | |
1481 | if (fAlignTRDTPC->GetEntries()<htime){ | |
1482 | fAlignTRDTPC->Expand(htime*2+20); | |
1483 | } | |
1484 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTRDTPC->At(htime); | |
1485 | if (!align){ | |
3e55050f | 1486 | // make Alignment object if doesn't exist |
0dac7b3a | 1487 | align=new AliRelAlignerKalman(); |
3e55050f | 1488 | align->SetRunNumber(fRun); |
1489 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1490 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1491 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1492 | align->SetRejectOutliers(kFALSE); | |
1493 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
0dac7b3a | 1494 | align->SetMagField(fMagF); |
1495 | fAlignTRDTPC->AddAt(align,htime); | |
1496 | } | |
0dac7b3a | 1497 | align->AddTrackParams(&pTRD,&pTPC); |
1498 | align->SetTimeStamp(fTime); | |
3e55050f | 1499 | align->SetRunNumber(fRun ); |
1500 | // | |
1501 | Int_t nupdates=align->GetNUpdates(); | |
1502 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1503 | align->SetRejectOutliers(kFALSE); | |
0dac7b3a | 1504 | TTreeSRedirector *cstream = GetDebugStreamer(); |
1505 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
1506 | TTimeStamp tstamp(fTime); | |
1507 | Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0); | |
1508 | Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1); | |
1509 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
1510 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
1511 | Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0); | |
1512 | Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1); | |
1513 | TVectorD vecGoofie(20); | |
1514 | AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun); | |
1515 | if (goofieArray){ | |
1516 | for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){ | |
1517 | AliDCSSensor *gsensor = goofieArray->GetSensor(isensor); | |
1518 | if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp); | |
1519 | } | |
1520 | } | |
1521 | TVectorD gpTPC(3), gdTPC(3); | |
1522 | TVectorD gpTRD(3), gdTRD(3); | |
1523 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1524 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1525 | pTRD.GetXYZ(gpTRD.GetMatrixArray()); | |
1526 | pTRD.GetDirection(gdTRD.GetMatrixArray()); | |
32100b1d | 1527 | Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1); |
3e55050f | 1528 | (*cstream)<<"trdtpc"<< |
0dac7b3a | 1529 | "run="<<fRun<< // run number |
1530 | "event="<<fEvent<< // event number | |
1531 | "time="<<fTime<< // time stamp of event | |
1532 | "trigger="<<fTrigger<< // trigger | |
1533 | "mag="<<fMagF<< // magnetic field | |
1534 | // Environment values | |
1535 | "press0="<<valuePressure0<< | |
1536 | "press1="<<valuePressure1<< | |
1537 | "pt0="<<ptrelative0<< | |
1538 | "pt1="<<ptrelative1<< | |
1539 | "temp0="<<temp0<< | |
1540 | "temp1="<<temp1<< | |
1541 | "vecGoofie.="<<&vecGoofie<< | |
32100b1d | 1542 | "vdcorr="<<vdcorr<< // drift correction applied |
0dac7b3a | 1543 | // |
3e55050f | 1544 | "nmed="<<kglast<< // number of entries to define median and RMS |
1545 | "vMed.="<<&vecMedian<< // median of deltas | |
1546 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1547 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1548 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1549 | "t.="<<track<< // ful track - find proper cuts | |
1550 | "a.="<<align<< // current alignment | |
1551 | "pTRD.="<<&pTRD<< // track param TRD | |
1552 | "pTPC.="<<&pTPC<< // track param TPC | |
1553 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1554 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1555 | "gpTRD.="<<&gpTRD<< // global position TRD | |
1556 | "gdTRD.="<<&gdTRD<< // global position TRD | |
0dac7b3a | 1557 | "\n"; |
1558 | } | |
0dac7b3a | 1559 | } |
817766d5 | 1560 | |
1561 | ||
1562 | void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack* track, AliESDfriendTrack *friendTrack){ | |
1563 | // | |
817766d5 | 1564 | // |
3e55050f | 1565 | // Process track - Update TPC-TOF alignment |
1566 | // Updates: | |
1567 | // -1. Make a TOF "track" | |
1568 | // 0. Apply standartd cuts | |
1569 | // 1. Recalucluate the current statistic median/RMS | |
1570 | // 2. Apply median+-rms cut | |
1571 | // 3. Update kalman filter | |
1572 | // | |
1573 | const Int_t kMinTPC = 80; // minimal number of TPC cluster | |
b842d904 | 1574 | // const Double_t kMinZ = 10; // maximal dz distance |
3e55050f | 1575 | const Double_t kMaxDy = 5.; // maximal dy distance |
b96c3aef | 1576 | const Double_t kMaxAngle= 0.015; // maximal angular distance |
3e55050f | 1577 | const Double_t kSigmaCut= 5; // maximal sigma distance to median |
1578 | const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction | |
1579 | const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction | |
1580 | ||
1581 | const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman | |
1582 | const Int_t kN=1000; // deepnes of history | |
1583 | static Int_t kglast=0; | |
1584 | static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]}; | |
817766d5 | 1585 | // |
3e55050f | 1586 | // -1. Make a TOF track- |
1587 | // Clusters are not in friends - use alingment points | |
1588 | // | |
1589 | if (track->GetTOFsignal()<=0) return; | |
1590 | if (!friendTrack->GetTPCOut()) return; | |
1591 | if (!track->GetInnerParam()) return; | |
1592 | if (!track->GetOuterParam()) return; | |
817766d5 | 1593 | const AliTrackPointArray *points=friendTrack->GetTrackPointArray(); |
1594 | if (!points) return; | |
3e55050f | 1595 | AliExternalTrackParam pTPC(*(track->GetOuterParam())); |
1596 | AliExternalTrackParam pTOF(pTPC); | |
1597 | Double_t mass = TDatabasePDG::Instance()->GetParticle("mu+")->Mass(); | |
817766d5 | 1598 | Int_t npoints = points->GetNPoints(); |
1599 | AliTrackPoint point; | |
3e55050f | 1600 | Int_t naccept=0; |
817766d5 | 1601 | // |
1602 | for (Int_t ipoint=0;ipoint<npoints;ipoint++){ | |
817766d5 | 1603 | points->GetPoint(point,ipoint); |
1604 | Float_t xyz[3]; | |
1605 | point.GetXYZ(xyz); | |
1606 | Double_t r=TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]); | |
3e55050f | 1607 | if (r<350) continue; |
817766d5 | 1608 | if (r>400) continue; |
3e55050f | 1609 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,2.,kTRUE); |
1610 | AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,0.1,kTRUE); | |
1611 | AliTrackPoint lpoint = point.Rotate(pTPC.GetAlpha()); | |
1612 | pTPC.PropagateTo(lpoint.GetX(),fMagF); | |
1613 | pTOF=pTPC; | |
817766d5 | 1614 | ((Double_t*)pTOF.GetParameter())[0] =lpoint.GetY(); |
1615 | ((Double_t*)pTOF.GetParameter())[1] =lpoint.GetZ(); | |
3e55050f | 1616 | ((Double_t*)pTOF.GetCovariance())[0]+=3.*3./12.; |
1617 | ((Double_t*)pTOF.GetCovariance())[2]+=3.*3./12.; | |
0dac7b3a | 1618 | ((Double_t*)pTOF.GetCovariance())[5]+=0.1*0.1; |
1619 | ((Double_t*)pTOF.GetCovariance())[9]+=0.1*0.1; | |
3e55050f | 1620 | naccept++; |
1621 | } | |
1622 | if (naccept==0) return; // no tof match clusters | |
1623 | // | |
1624 | // 0. Apply standard cuts | |
1625 | // | |
1626 | if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut | |
1627 | // exclude crossing track | |
1628 | if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return; | |
1629 | // | |
1630 | if (TMath::Abs(pTOF.GetY()-pTPC.GetY()) >kMaxDy) return; | |
1631 | if (TMath::Abs(pTOF.GetSnp()-pTPC.GetSnp())>kMaxAngle) return; | |
1632 | if (TMath::Abs(pTOF.GetTgl()-pTPC.GetTgl())>kMaxAngle) return; | |
1633 | // | |
1634 | // 1. Update median and RMS info | |
1635 | // | |
1636 | TVectorD vecDelta(4),vecMedian(4), vecRMS(4); | |
1637 | TVectorD vecDeltaN(5); | |
1638 | Double_t sign=(pTOF.GetParameter()[1]>0)? 1.:-1.; | |
1639 | vecDelta[4]=0; | |
1640 | for (Int_t i=0;i<4;i++){ | |
1641 | vecDelta[i]=(pTOF.GetParameter()[i]-pTPC.GetParameter()[i])*sign; | |
1642 | kgdP[i][kglast%kN]=vecDelta[i]; | |
1643 | } | |
1644 | kglast=(kglast+1); | |
1645 | Int_t entries=(kglast<kN)?kglast:kN; | |
1646 | Bool_t isOK=kTRUE; | |
1647 | for (Int_t i=0;i<4;i++){ | |
1648 | vecMedian[i] = TMath::Median(entries,kgdP[i]); | |
1649 | vecRMS[i] = TMath::RMS(entries,kgdP[i]); | |
1650 | vecDeltaN[i] = 0; | |
1651 | if (vecRMS[i]>0.){ | |
1652 | vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/(vecRMS[i]+1.); | |
1653 | vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals | |
1654 | if (TMath::Abs(vecDeltaN[i])>kSigmaCut) isOK=kFALSE; | |
817766d5 | 1655 | } |
3e55050f | 1656 | } |
1657 | // | |
1658 | // 2. Apply median+-rms cut | |
1659 | // | |
1660 | if (kglast<10) return; //median and RMS to be defined | |
1661 | if (!isOK) return; | |
1662 | // | |
1663 | // 3. Update alignment | |
1664 | // | |
1665 | Int_t htime = fTime/3600; //time in hours | |
1666 | if (fAlignTOFTPC->GetEntries()<htime){ | |
1667 | fAlignTOFTPC->Expand(htime*2+20); | |
1668 | } | |
1669 | AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTOFTPC->At(htime); | |
1670 | if (!align){ | |
1671 | // make Alignment object if doesn't exist | |
1672 | align=new AliRelAlignerKalman(); | |
1673 | align->SetRunNumber(fRun); | |
1674 | (*align->GetStateCov())(6,6)=kVdErr*kVdErr; | |
1675 | (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr; | |
1676 | align->SetOutRejSigma(kOutCut+kOutCut*kN); | |
1677 | align->SetRejectOutliers(kFALSE); | |
1678 | align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.); | |
1679 | align->SetMagField(fMagF); | |
1680 | fAlignTOFTPC->AddAt(align,htime); | |
1681 | } | |
1682 | align->AddTrackParams(&pTOF,&pTPC); | |
1683 | align->SetTimeStamp(fTime); | |
1684 | align->SetRunNumber(fRun ); | |
1685 | // | |
1686 | Int_t nupdates=align->GetNUpdates(); | |
1687 | align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates)); | |
1688 | align->SetRejectOutliers(kFALSE); | |
1689 | TTreeSRedirector *cstream = GetDebugStreamer(); | |
1690 | if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){ | |
1691 | TTimeStamp tstamp(fTime); | |
1692 | Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0); | |
1693 | Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1); | |
1694 | Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0); | |
1695 | Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1); | |
1696 | Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0); | |
1697 | Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1); | |
1698 | TVectorD vecGoofie(20); | |
1699 | AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun); | |
1700 | if (goofieArray){ | |
1701 | for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){ | |
1702 | AliDCSSensor *gsensor = goofieArray->GetSensor(isensor); | |
1703 | if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp); | |
1704 | } | |
817766d5 | 1705 | } |
3e55050f | 1706 | TVectorD gpTPC(3), gdTPC(3); |
1707 | TVectorD gpTOF(3), gdTOF(3); | |
1708 | pTPC.GetXYZ(gpTPC.GetMatrixArray()); | |
1709 | pTPC.GetDirection(gdTPC.GetMatrixArray()); | |
1710 | pTOF.GetXYZ(gpTOF.GetMatrixArray()); | |
1711 | pTOF.GetDirection(gdTOF.GetMatrixArray()); | |
32100b1d | 1712 | Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1); |
3e55050f | 1713 | (*cstream)<<"toftpc"<< |
1714 | "run="<<fRun<< // run number | |
1715 | "event="<<fEvent<< // event number | |
1716 | "time="<<fTime<< // time stamp of event | |
1717 | "trigger="<<fTrigger<< // trigger | |
1718 | "mag="<<fMagF<< // magnetic field | |
1719 | // Environment values | |
1720 | "press0="<<valuePressure0<< | |
1721 | "press1="<<valuePressure1<< | |
1722 | "pt0="<<ptrelative0<< | |
1723 | "pt1="<<ptrelative1<< | |
1724 | "temp0="<<temp0<< | |
1725 | "temp1="<<temp1<< | |
1726 | "vecGoofie.="<<&vecGoofie<< | |
32100b1d | 1727 | "vdcorr="<<vdcorr<< // drift correction applied |
3e55050f | 1728 | // |
1729 | "nmed="<<kglast<< // number of entries to define median and RMS | |
1730 | "vMed.="<<&vecMedian<< // median of deltas | |
1731 | "vRMS.="<<&vecRMS<< // rms of deltas | |
1732 | "vDelta.="<<&vecDelta<< // delta in respect to median | |
1733 | "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median | |
1734 | "t.="<<track<< // ful track - find proper cuts | |
1735 | "a.="<<align<< // current alignment | |
1736 | "pTOF.="<<&pTOF<< // track param TOF | |
1737 | "pTPC.="<<&pTPC<< // track param TPC | |
1738 | "gpTPC.="<<&gpTPC<< // global position TPC | |
1739 | "gdTPC.="<<&gdTPC<< // global direction TPC | |
1740 | "gpTOF.="<<&gpTOF<< // global position TOF | |
1741 | "gdTOF.="<<&gdTOF<< // global position TOF | |
1742 | "\n"; | |
817766d5 | 1743 | } |
817766d5 | 1744 | } |
3e55050f | 1745 | |
1746 |