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da268e11 | 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 * | |
d7f71269 | 12 | * about the suitability of this software for any purpose. It is * |
da268e11 | 13 | * provided "as is" without express or implied warranty. * |
14 | **************************************************************************/ | |
15 | ||
16 | ||
17 | ||
18 | /* | |
f12abd89 | 19 | Responsible: marian.ivanov@cern.ch |
20 | Code to analyze the TPC calibration and to produce OCDB entries | |
21 | ||
22 | ||
da268e11 | 23 | .x ~/rootlogon.C |
24 | gSystem->Load("libANALYSIS"); | |
25 | gSystem->Load("libTPCcalib"); | |
da268e11 | 26 | |
27 | AliTPCPreprocessorOffline proces; | |
b322e06a | 28 | TString ocdbPath="local:////" |
29 | ocdbPath+=gSystem->GetFromPipe("pwd"); | |
30 | ||
31 | proces.CalibTimeGain("CalibObjects.root",run0,run1,ocdbPath); | |
32 | proces.CalibTimeVdrift("CalibObjects.root",run0,run1,ocdbPath); | |
f12abd89 | 33 | // take the raw calibration data from the file CalibObjects.root |
34 | // and make a OCDB entry with run validity run0-run1 | |
35 | // results are stored at the ocdbPath - local or alien ... | |
36 | // default storage ""- data stored at current working directory | |
da268e11 | 37 | |
68d461b2 | 38 | e.g. |
6d64657a | 39 | gSystem->Load("libANALYSIS"); |
40 | gSystem->Load("libTPCcalib"); | |
41 | AliTPCPreprocessorOffline proces; | |
42 | proces.CalibTimeGain("TPCMultObjects.root",114000,140040,0); | |
68d461b2 | 43 | TFile oo("OCDB/TPC/Calib/TimeGain/Run114000_121040_v0_s0.root") |
2f3c5f09 | 44 | TObjArray * arr = AliCDBEntry->GetObject() |
68d461b2 | 45 | arr->At(4)->Draw("alp") |
46 | ||
da268e11 | 47 | */ |
f12abd89 | 48 | #include "Riostream.h" |
49 | #include <fstream> | |
da268e11 | 50 | #include "TMap.h" |
51 | #include "TGraphErrors.h" | |
52 | #include "AliExternalTrackParam.h" | |
53 | #include "TFile.h" | |
08669268 | 54 | #include "TDirectory.h" |
da268e11 | 55 | #include "TGraph.h" |
56 | #include "TMultiGraph.h" | |
57 | #include "TCanvas.h" | |
58 | #include "THnSparse.h" | |
59 | #include "TLegend.h" | |
60 | #include "TPad.h" | |
61 | #include "TH2D.h" | |
391ffdb2 | 62 | #include "TH3D.h" |
da268e11 | 63 | #include "AliTPCROC.h" |
64 | #include "AliTPCCalROC.h" | |
da268e11 | 65 | #include "AliESDfriend.h" |
da268e11 | 66 | #include "AliTPCcalibTime.h" |
67 | #include "AliSplineFit.h" | |
68 | #include "AliCDBMetaData.h" | |
69 | #include "AliCDBId.h" | |
70 | #include "AliCDBManager.h" | |
71 | #include "AliCDBStorage.h" | |
72 | #include "AliTPCcalibBase.h" | |
73 | #include "AliTPCcalibDB.h" | |
74 | #include "AliTPCcalibDButil.h" | |
75 | #include "AliRelAlignerKalman.h" | |
76 | #include "AliTPCParamSR.h" | |
77 | #include "AliTPCcalibTimeGain.h" | |
56b51ad9 | 78 | #include "AliTPCcalibGainMult.h" |
3db6421b | 79 | #include "AliTPCcalibAlign.h" |
da268e11 | 80 | #include "AliSplineFit.h" |
f3023796 | 81 | #include "AliTPCComposedCorrection.h" |
82 | #include "AliTPCExBTwist.h" | |
83 | #include "AliTPCCalibGlobalMisalignment.h" | |
84 | #include "TStatToolkit.h" | |
85 | #include "TChain.h" | |
86 | #include "TCut.h" | |
87 | #include "AliTrackerBase.h" | |
3db6421b | 88 | #include "AliTracker.h" |
da268e11 | 89 | #include "AliTPCPreprocessorOffline.h" |
3db6421b | 90 | #include "AliTPCCorrectionFit.h" |
da268e11 | 91 | |
8fae6121 MK |
92 | #include "AliTPCClusterParam.h" |
93 | #include "AliTPCRecoParam.h" | |
94 | ||
c82bb898 | 95 | using std::endl; |
96 | using std::cout; | |
8fae6121 | 97 | |
da268e11 | 98 | ClassImp(AliTPCPreprocessorOffline) |
99 | ||
100 | AliTPCPreprocessorOffline::AliTPCPreprocessorOffline(): | |
f12abd89 | 101 | TNamed("TPCPreprocessorOffline","TPCPreprocessorOffline"), |
40120adc | 102 | fMinEntries(500), // minimal number of entries for fit |
a9f9c69b | 103 | fStartRun(0), // start Run - used to make fast selection in THnSparse |
104 | fEndRun(0), // end Run - used to make fast selection in THnSparse | |
105 | fStartTime(0), // fStartTime - used to make fast selection in THnSparse | |
106 | fEndTime(0), // fEndTime - used to make fast selection in THnSparse | |
107 | fOCDBstorage(0), // OCDB storage | |
da268e11 | 108 | fVdriftArray(new TObjArray), |
109 | fTimeDrift(0), | |
110 | fGraphMIP(0), // graph time dependence of MIP | |
111 | fGraphCosmic(0), // graph time dependence at Plateu | |
391ffdb2 | 112 | fGraphAttachmentMIP(0), |
da268e11 | 113 | fFitMIP(0), // fit of dependence - MIP |
114 | fFitCosmic(0), // fit of dependence - Plateu | |
115 | fGainArray(new TObjArray), // array to be stored in the OCDB | |
116 | fGainMIP(0), // calibration component for MIP | |
68d461b2 | 117 | fGainCosmic(0), // calibration component for cosmic |
56b51ad9 | 118 | fGainMult(0), |
f3023796 | 119 | fAlignTree(0), // alignment tree |
88b09aaa | 120 | fSwitchOnValidation(kFALSE), // flag to switch on validation of OCDB parameters |
121 | fMinGain(2.0), | |
122 | fMaxGain(3.0), | |
3f76dadb | 123 | fMaxVdriftCorr(0.03), |
124 | fNtracksVdrift(0), | |
125 | fMinTracksVdrift(0), | |
126 | fNeventsVdrift(0), | |
127 | fMinEventsVdrift(0), | |
128 | fCalibrationStatus(0) | |
da268e11 | 129 | { |
130 | // | |
f12abd89 | 131 | // default constructor |
132 | // | |
da268e11 | 133 | } |
134 | ||
135 | AliTPCPreprocessorOffline::~AliTPCPreprocessorOffline() { | |
136 | // | |
137 | // Destructor | |
138 | // | |
139 | } | |
140 | ||
141 | ||
142 | ||
143 | ||
40120adc | 144 | void AliTPCPreprocessorOffline::GetRunRange(AliTPCcalibTime * const timeDrift){ |
da268e11 | 145 | // |
146 | // find the fist and last run | |
147 | // | |
f12abd89 | 148 | TObjArray *hisArray =timeDrift->GetHistoDrift(); |
da268e11 | 149 | {for (Int_t i=0; i<hisArray->GetEntriesFast(); i++){ |
150 | THnSparse* addHist=(THnSparse*)hisArray->UncheckedAt(i); | |
da268e11 | 151 | if (!addHist) continue; |
2a3fb9f6 | 152 | if (addHist->GetEntries()<fMinEntries) continue; |
da268e11 | 153 | TH1D* histo =addHist->Projection(3); |
154 | TH1D* histoTime=addHist->Projection(0); | |
155 | printf("%s\t%f\t%d\t%d\n",histo->GetName(), histo->GetEntries(),histo->FindFirstBinAbove(0),histo->FindLastBinAbove(0)); | |
156 | ||
a9f9c69b | 157 | if (fStartRun<=0){ |
158 | fStartRun=histo->FindFirstBinAbove(0); | |
159 | fEndRun =histo->FindLastBinAbove(0); | |
da268e11 | 160 | }else{ |
a9f9c69b | 161 | fStartRun=TMath::Min(histo->FindFirstBinAbove(0),fStartRun); |
162 | fEndRun =TMath::Max(histo->FindLastBinAbove(0),fEndRun); | |
da268e11 | 163 | } |
a9f9c69b | 164 | if (fStartTime==0){ |
165 | fStartTime=histoTime->FindFirstBinAbove(0); | |
166 | fEndTime =histoTime->FindLastBinAbove(0); | |
da268e11 | 167 | }else{ |
a9f9c69b | 168 | fStartTime=TMath::Min(histoTime->FindFirstBinAbove(0),fStartTime); |
169 | fEndTime =TMath::Max(histoTime->FindLastBinAbove(0),fEndTime); | |
da268e11 | 170 | } |
171 | delete histo; | |
172 | delete histoTime; | |
173 | }} | |
a9f9c69b | 174 | if (fStartRun<0) fStartRun=0; |
175 | if (fEndRun<0) fEndRun=100000000; | |
176 | printf("Run range :\t%d-%d\n", fStartRun, fEndRun); | |
177 | printf("Time range :\t%d-%d\n", fStartTime, fEndTime); | |
da268e11 | 178 | |
179 | } | |
180 | ||
181 | ||
182 | ||
a9f9c69b | 183 | void AliTPCPreprocessorOffline::CalibTimeVdrift(const Char_t* file, Int_t ustartRun, Int_t uendRun, AliCDBStorage* pocdbStorage){ |
da268e11 | 184 | // |
40120adc | 185 | // make calibration of the drift velocity |
186 | // Input parameters: | |
187 | // file - the location of input file | |
188 | // ustartRun, uendrun - run validity period | |
189 | // pocdbStorage - path to hte OCDB storage | |
190 | // - if empty - local storage 'pwd' uesed | |
a9f9c69b | 191 | if (pocdbStorage) fOCDBstorage=pocdbStorage; |
192 | else { | |
193 | TString localStorage = "local://"+gSystem->GetFromPipe("pwd")+"/OCDB"; | |
194 | fOCDBstorage=AliCDBManager::Instance()->GetStorage(localStorage.Data()); | |
195 | } | |
196 | ||
da268e11 | 197 | // |
198 | // 1. Initialization and run range setting | |
199 | TFile fcalib(file); | |
08669268 | 200 | TObject* obj = dynamic_cast<TObject*>(fcalib.Get("TPCCalib")); |
201 | TObjArray* array = dynamic_cast<TObjArray*>(obj); | |
202 | TDirectory* dir = dynamic_cast<TDirectory*>(obj); | |
203 | if (dir) { | |
204 | fTimeDrift = dynamic_cast<AliTPCcalibTime*>(dir->Get("calibTime")); | |
205 | } | |
206 | else if (array){ | |
68d461b2 | 207 | fTimeDrift = (AliTPCcalibTime *)array->FindObject("calibTime"); |
208 | } else { | |
209 | fTimeDrift = (AliTPCcalibTime*)fcalib.Get("calibTime"); | |
210 | } | |
211 | if(!fTimeDrift) return; | |
212 | ||
3f76dadb | 213 | //extract statistics |
214 | fNtracksVdrift = TMath::Nint(fTimeDrift->GetResHistoTPCITS(0)->GetEntries()); | |
48b76105 | 215 | //if we have 0 ITS TPC matches it means we have no ITS tracks and we try to use TPC-TOF matching for calibration |
216 | if (fNtracksVdrift==0) fNtracksVdrift=TMath::Nint(fTimeDrift->GetResHistoTPCTOF(0)->GetEntries()); | |
3f76dadb | 217 | fNeventsVdrift = TMath::Nint(fTimeDrift->GetTPCVertexHisto(0)->GetEntries()); |
218 | ||
a9f9c69b | 219 | fStartRun=ustartRun; |
220 | fEndRun=ustartRun; | |
da268e11 | 221 | TObjArray *hisArray =fTimeDrift->GetHistoDrift(); |
222 | GetRunRange(fTimeDrift); | |
223 | for (Int_t i=0; i<hisArray->GetEntriesFast(); i++){ | |
224 | THnSparse* addHist=(THnSparse*)hisArray->At(i); | |
225 | if (!addHist) continue; | |
a9f9c69b | 226 | if (fStartTime<fEndTime) addHist->GetAxis(0)->SetRange(fStartTime-1,fEndTime+1); |
227 | if (fStartRun<fEndRun) addHist->GetAxis(3)->SetRange(fStartRun-1,fEndRun+1); | |
da268e11 | 228 | } |
229 | // | |
230 | // | |
231 | // 2. extraction of the information | |
232 | // | |
233 | fVdriftArray = new TObjArray(); | |
234 | AddAlignmentGraphs(fVdriftArray,fTimeDrift); | |
40120adc | 235 | AddHistoGraphs(fVdriftArray,fTimeDrift,fMinEntries); |
da268e11 | 236 | AddLaserGraphs(fVdriftArray,fTimeDrift); |
3f76dadb | 237 | |
da268e11 | 238 | // |
239 | // 3. Append QA plots | |
240 | // | |
241 | MakeDefaultPlots(fVdriftArray,fVdriftArray); | |
68d461b2 | 242 | |
da268e11 | 243 | // |
68d461b2 | 244 | // 4. validate OCDB entries |
da268e11 | 245 | // |
68d461b2 | 246 | if(fSwitchOnValidation==kTRUE && ValidateTimeDrift()==kFALSE) { |
247 | Printf("TPC time drift OCDB parameters out of range!"); | |
248 | return; | |
249 | } | |
f3023796 | 250 | // |
251 | //4.b make alignment | |
252 | // | |
253 | MakeFitTime(); | |
254 | TFile * ftime= TFile::Open("fitITSVertex.root"); | |
255 | if (ftime){ | |
256 | TObject * alignmentTime=ftime->Get("FitCorrectionTime"); | |
257 | if (alignmentTime) fVdriftArray->AddLast(alignmentTime); | |
258 | } | |
68d461b2 | 259 | // |
8fae6121 MK |
260 | // 5.) Add the RecoParam and ClusterParam - for compatibility checks -different sets of parameters can invalidate calibration |
261 | // | |
262 | AliTPCClusterParam *clParam = AliTPCcalibDB::Instance()->GetClusterParam(); | |
263 | TObjArray *recoParams = new TObjArray(4) ; | |
264 | for (Int_t i=0;i<4;i++) recoParams->AddAt(AliTPCcalibDB::Instance()->GetRecoParam(i),i); | |
265 | fVdriftArray->AddLast(clParam); | |
266 | fVdriftArray->AddLast(recoParams); | |
267 | // | |
68d461b2 | 268 | // |
8fae6121 | 269 | // 6. update of OCDB |
da268e11 | 270 | // |
271 | // | |
a9f9c69b | 272 | UpdateOCDBDrift(ustartRun,uendRun,fOCDBstorage); |
da268e11 | 273 | } |
274 | ||
a9f9c69b | 275 | void AliTPCPreprocessorOffline::UpdateOCDBDrift( Int_t ustartRun, Int_t uendRun, AliCDBStorage* storage ){ |
da268e11 | 276 | // |
277 | // Update OCDB | |
278 | // | |
279 | AliCDBMetaData *metaData= new AliCDBMetaData(); | |
280 | metaData->SetObjectClassName("TObjArray"); | |
281 | metaData->SetResponsible("Marian Ivanov"); | |
282 | metaData->SetBeamPeriod(1); | |
283 | metaData->SetAliRootVersion("05-25-01"); //root version | |
284 | metaData->SetComment("Calibration of the time dependence of the drift velocity"); | |
285 | AliCDBId* id1=NULL; | |
286 | id1=new AliCDBId("TPC/Calib/TimeDrift", ustartRun, uendRun); | |
98dff5dc | 287 | Bool_t status= storage->Put(fVdriftArray, (*id1), metaData); |
288 | if (status==kFALSE) fCalibrationStatus|=kCalibFailedExport ; | |
da268e11 | 289 | } |
290 | ||
88b09aaa | 291 | Bool_t AliTPCPreprocessorOffline::ValidateTimeGain() |
68d461b2 | 292 | { |
293 | // | |
294 | // Validate time gain corrections | |
295 | // | |
296 | Printf("ValidateTimeGain..." ); | |
88b09aaa | 297 | Float_t minGain = fMinGain; |
298 | Float_t maxGain = fMaxGain; | |
68d461b2 | 299 | |
300 | TGraphErrors *gr = (TGraphErrors*)fGainArray->FindObject("TGRAPHERRORS_MEAN_GAIN_BEAM_ALL"); | |
adeab288 | 301 | if (!gr) { |
302 | gr = (TGraphErrors*)fGainArray->FindObject("TGRAPHERRORS_MEAN_GAIN_COSMIC_ALL"); | |
3f76dadb | 303 | if (!gr) |
304 | { | |
305 | fCalibrationStatus |= kCalibFailedTimeGain; | |
306 | return kFALSE; | |
307 | } | |
adeab288 | 308 | Printf("Assuming given run is a cosmic run. Using gain calibration from Fermi-plateau muons."); |
309 | } | |
3f76dadb | 310 | if(gr->GetN()<1) |
311 | { | |
312 | fCalibrationStatus |= kCalibFailedTimeGain; | |
313 | return kFALSE; | |
314 | } | |
68d461b2 | 315 | |
316 | // check whether gain in the range | |
317 | for(Int_t iPoint=0; iPoint<gr->GetN(); iPoint++) | |
318 | { | |
319 | if(gr->GetY()[iPoint] < minGain || gr->GetY()[iPoint] > maxGain) | |
3f76dadb | 320 | { |
321 | fCalibrationStatus |= kCalibFailedTimeGain; | |
68d461b2 | 322 | return kFALSE; |
3f76dadb | 323 | } |
68d461b2 | 324 | } |
325 | ||
326 | return kTRUE; | |
327 | } | |
328 | ||
da268e11 | 329 | |
88b09aaa | 330 | Bool_t AliTPCPreprocessorOffline::ValidateTimeDrift() |
68d461b2 | 331 | { |
332 | // | |
333 | // Validate time drift velocity corrections | |
334 | // | |
335 | Printf("ValidateTimeDrift..." ); | |
336 | ||
88b09aaa | 337 | Float_t maxVDriftCorr = fMaxVdriftCorr; |
338 | ||
68d461b2 | 339 | TGraphErrors* gr = (TGraphErrors*)fVdriftArray->FindObject("ALIGN_ITSB_TPC_DRIFTVD"); |
3dcbe287 | 340 | Printf("ALIGN_ITSB_TPC_DRIFTVD graph = %p",gr); |
48b76105 | 341 | if (!gr) |
3f76dadb | 342 | { |
48b76105 | 343 | gr = (TGraphErrors*)fVdriftArray->FindObject("ALIGN_TOFB_TPC_DRIFTVD"); |
344 | Printf("ALIGN_TOFB_TPC_DRIFTVD graph = %p",gr); | |
3f76dadb | 345 | } |
346 | ||
347 | if(!gr) | |
348 | { | |
349 | fCalibrationStatus|=kCalibFailedTimeDrift; | |
350 | return kFALSE; | |
351 | } | |
48b76105 | 352 | |
353 | // for now we validate even with low statistics | |
354 | ////check if we have enough statistics | |
355 | //if (fNtracksVdrift<fMinTracksVdrift) | |
356 | //{ | |
357 | // fCalibrationStatus|=kCalibFailedTimeDrift; | |
358 | // return kFALSE; | |
359 | //} | |
360 | ||
3dcbe287 | 361 | if(gr->GetN()<1) { |
362 | Printf("ALIGN_ITSB_TPC_DRIFTVD number of points = %d",gr->GetN()); | |
3f76dadb | 363 | { |
364 | fCalibrationStatus|=kCalibFailedTimeDrift; | |
365 | return kFALSE; | |
366 | } | |
3dcbe287 | 367 | } |
68d461b2 | 368 | |
369 | // check whether drift velocity corrections in the range | |
370 | for(Int_t iPoint = 0; iPoint<gr->GetN(); iPoint++) | |
371 | { | |
a9f9c69b | 372 | //Printf("Y value from the graph: %f",TMath::Abs(gr->GetY()[iPoint])); |
68d461b2 | 373 | if(TMath::Abs(gr->GetY()[iPoint]) > maxVDriftCorr) |
3f76dadb | 374 | { |
375 | fCalibrationStatus|=kCalibFailedTimeDrift; | |
68d461b2 | 376 | return kFALSE; |
3f76dadb | 377 | } |
68d461b2 | 378 | } |
379 | ||
380 | return kTRUE; | |
381 | } | |
da268e11 | 382 | |
40120adc | 383 | void AliTPCPreprocessorOffline::UpdateDriftParam(AliTPCParam *param, TObjArray *const arr, Int_t lstartRun){ |
da268e11 | 384 | // |
385 | // update the OCDB entry for the nominal time0 | |
386 | // | |
387 | // | |
388 | // AliTPCParam * param = AliTPCcalibDB::Instance()->GetParameters(); | |
389 | AliTPCParam *paramNew = (AliTPCParam *)param->Clone(); | |
390 | TGraphErrors *grT = (TGraphErrors *)arr->FindObject("ALIGN_ITSM_TPC_T0"); | |
391 | Double_t deltaTcm = TMath::Median(grT->GetN(),grT->GetY()); | |
392 | Double_t deltaT = deltaTcm/param->GetDriftV(); | |
393 | paramNew->SetL1Delay(param->GetL1Delay()-deltaT); | |
394 | paramNew->Update(); | |
395 | ||
396 | AliCDBMetaData *metaData= new AliCDBMetaData(); | |
397 | metaData->SetObjectClassName("TObjArray"); | |
398 | metaData->SetResponsible("Marian Ivanov"); | |
399 | metaData->SetBeamPeriod(1); | |
400 | metaData->SetAliRootVersion("05-25-02"); //root version | |
401 | metaData->SetComment("Updated calibration of nominal time 0"); | |
402 | AliCDBId* id1=NULL; | |
f12abd89 | 403 | id1=new AliCDBId("TPC/Calib/Parameters", lstartRun, AliCDBRunRange::Infinity()); |
98dff5dc | 404 | Bool_t status = fOCDBstorage->Put(param, (*id1), metaData); |
405 | if (status==kFALSE) fCalibrationStatus|=kCalibFailedExport ; | |
da268e11 | 406 | } |
407 | ||
408 | ||
409 | void AliTPCPreprocessorOffline::PrintArray(TObjArray *array){ | |
410 | // | |
40120adc | 411 | // Print the names of the entries in array |
da268e11 | 412 | // |
413 | Int_t entries = array->GetEntries(); | |
414 | for (Int_t i=0; i<entries; i++){ | |
415 | if (!array->At(i)) continue; | |
416 | printf("%d\t %s\n", i, array->At(i)->GetName()); | |
417 | } | |
418 | } | |
419 | ||
420 | ||
421 | ||
422 | TGraphErrors* AliTPCPreprocessorOffline::FilterGraphDrift(TGraphErrors * graph, Float_t errSigmaCut, Float_t medianCutAbs){ | |
423 | // 2 filters: | |
424 | // 1. filter graph - error cut errSigmaCut | |
425 | // 2. filter graph - medianCutAbs around median | |
426 | // | |
427 | // errSigmaCut - cut on error | |
428 | // medianCutAbs - cut on value around median | |
429 | Double_t dummy=0; // | |
430 | // | |
431 | // 1. filter graph - error cut errSigmaCut | |
432 | // | |
433 | TGraphErrors *graphF; | |
434 | graphF = AliTPCcalibDButil::FilterGraphMedianErr(graph,errSigmaCut,dummy); | |
435 | delete graph; | |
436 | if (!graphF) return 0; | |
437 | graph = AliTPCcalibDButil::FilterGraphMedianErr(graphF,errSigmaCut,dummy); | |
438 | delete graphF; | |
439 | if (!graph) return 0; | |
440 | // | |
441 | // filter graph - kMedianCutAbs around median | |
442 | // | |
443 | graphF=FilterGraphMedianAbs(graph, medianCutAbs,dummy); | |
444 | delete graph; | |
445 | if (!graphF) return 0; | |
446 | graph=FilterGraphMedianAbs(graphF, medianCutAbs,dummy); | |
447 | delete graphF; | |
448 | if (!graph) return 0; | |
449 | return graph; | |
450 | } | |
451 | ||
452 | ||
453 | ||
454 | TGraphErrors* AliTPCPreprocessorOffline::FilterGraphMedianAbs(TGraphErrors * graph, Float_t cut,Double_t &medianY){ | |
455 | // | |
456 | // filter outlyer measurement | |
457 | // Only points around median +- cut filtered | |
458 | // | |
459 | if (!graph) return 0; | |
460 | Int_t kMinPoints=2; | |
461 | Int_t npoints0 = graph->GetN(); | |
462 | Int_t npoints=0; | |
463 | Float_t rmsY=0; | |
464 | Double_t *outx=new Double_t[npoints0]; | |
465 | Double_t *outy=new Double_t[npoints0]; | |
466 | Double_t *errx=new Double_t[npoints0]; | |
467 | Double_t *erry=new Double_t[npoints0]; | |
468 | // | |
469 | // | |
0bc13e06 | 470 | if (npoints0<kMinPoints) { |
471 | delete []outx; | |
472 | delete []outy; | |
473 | delete []errx; | |
474 | delete []erry; | |
475 | return 0; | |
476 | } | |
da268e11 | 477 | for (Int_t iter=0; iter<3; iter++){ |
478 | npoints=0; | |
479 | for (Int_t ipoint=0; ipoint<npoints0; ipoint++){ | |
480 | if (graph->GetY()[ipoint]==0) continue; | |
481 | if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>cut) continue; | |
482 | outx[npoints] = graph->GetX()[ipoint]; | |
483 | outy[npoints] = graph->GetY()[ipoint]; | |
484 | errx[npoints] = graph->GetErrorX(ipoint); | |
485 | erry[npoints] = graph->GetErrorY(ipoint); | |
486 | npoints++; | |
487 | } | |
488 | if (npoints<=1) break; | |
489 | medianY =TMath::Median(npoints,outy); | |
490 | rmsY =TMath::RMS(npoints,outy); | |
491 | } | |
492 | TGraphErrors *graphOut=0; | |
493 | if (npoints>1) graphOut= new TGraphErrors(npoints,outx,outy,errx,erry); | |
831e26ce | 494 | delete []outx; |
495 | delete []outy; | |
496 | delete []errx; | |
497 | delete []erry; | |
da268e11 | 498 | return graphOut; |
499 | } | |
500 | ||
501 | ||
40120adc | 502 | void AliTPCPreprocessorOffline::AddHistoGraphs( TObjArray * vdriftArray, AliTPCcalibTime * const timeDrift, Int_t minEntries){ |
da268e11 | 503 | // |
504 | // Add graphs corresponding to the alignment | |
505 | // | |
506 | const Double_t kErrSigmaCut=5; // error sigma cut - for filtering | |
507 | const Double_t kMedianCutAbs=0.03; // error sigma cut - for filtering | |
508 | // | |
509 | TObjArray * array=timeDrift->GetHistoDrift(); | |
510 | if (array){ | |
511 | THnSparse* hist=NULL; | |
512 | // 2.a) cosmics with different triggers | |
513 | for (Int_t i=0; i<array->GetEntriesFast();i++){ | |
514 | hist=(THnSparseF*)array->UncheckedAt(i); | |
515 | if(!hist) continue; | |
516 | if (hist->GetEntries()<minEntries) continue; | |
517 | //hist->Print(); | |
518 | TString name=hist->GetName(); | |
519 | Int_t dim[4]={0,1,2,3}; | |
520 | THnSparse* newHist=hist->Projection(4,dim); | |
521 | newHist->SetName(name); | |
522 | TGraphErrors* graph=AliTPCcalibBase::FitSlices(newHist,2,0,400,100,0.05,0.95, kTRUE); | |
177f532f | 523 | delete newHist; |
0bc13e06 | 524 | if (!graph) { |
525 | printf("Graph =%s filtered out\n", name.Data()); | |
526 | continue; | |
527 | } | |
da268e11 | 528 | printf("name=%s graph=%i, N=%i\n", name.Data(), graph==0, graph->GetN()); |
529 | Int_t pos=name.Index("_"); | |
530 | name=name(pos,name.Capacity()-pos); | |
531 | TString graphName=graph->ClassName(); | |
532 | graphName+=name; | |
533 | graphName.ToUpper(); | |
534 | // | |
535 | graph = FilterGraphDrift(graph, kErrSigmaCut, kMedianCutAbs); | |
56b51ad9 | 536 | // |
831e26ce | 537 | if (graph){ |
56b51ad9 | 538 | graph->SetMarkerStyle(i%8+20); |
539 | graph->SetMarkerColor(i%7); | |
540 | graph->GetXaxis()->SetTitle("Time"); | |
541 | graph->GetYaxis()->SetTitle("v_{dcor}"); | |
542 | graph->SetName(graphName); | |
543 | graph->SetTitle(graphName); | |
544 | printf("Graph %d\t=\t%s\n", i, graphName.Data()); | |
545 | vdriftArray->Add(graph); | |
da268e11 | 546 | } |
da268e11 | 547 | } |
548 | } | |
549 | } | |
550 | ||
551 | ||
552 | ||
553 | ||
40120adc | 554 | void AliTPCPreprocessorOffline::AddAlignmentGraphs( TObjArray * vdriftArray, AliTPCcalibTime *const timeDrift){ |
da268e11 | 555 | // |
556 | // Add graphs corresponding to alignment to the object array | |
557 | // | |
558 | TObjArray *arrayITS=0; | |
559 | TObjArray *arrayTOF=0; | |
560 | TObjArray *arrayTRD=0; | |
561 | TMatrixD *mstatITS=0; | |
562 | TMatrixD *mstatTOF=0; | |
563 | TMatrixD *mstatTRD=0; | |
564 | // | |
565 | arrayITS=timeDrift->GetAlignITSTPC(); | |
566 | arrayTRD=timeDrift->GetAlignTRDTPC(); | |
567 | arrayTOF=timeDrift->GetAlignTOFTPC(); | |
568 | ||
938ce618 | 569 | if (arrayITS->GetEntries()>0) mstatITS= AliTPCcalibDButil::MakeStatRelKalman(arrayITS,0.7,50,fMaxVdriftCorr); |
570 | if (arrayTOF->GetEntries()>0) mstatTOF= AliTPCcalibDButil::MakeStatRelKalman(arrayTOF,0.7,1000,fMaxVdriftCorr); | |
571 | if (arrayTRD->GetEntries()>0) mstatTRD= AliTPCcalibDButil::MakeStatRelKalman(arrayTRD,0.7,50,fMaxVdriftCorr); | |
da268e11 | 572 | // |
573 | TObjArray * arrayITSP= AliTPCcalibDButil::SmoothRelKalman(arrayITS,*mstatITS, 0, 5.); | |
574 | TObjArray * arrayITSM= AliTPCcalibDButil::SmoothRelKalman(arrayITS,*mstatITS, 1, 5.); | |
575 | TObjArray * arrayITSB= AliTPCcalibDButil::SmoothRelKalman(arrayITSP,arrayITSM); | |
576 | TObjArray * arrayTOFP= AliTPCcalibDButil::SmoothRelKalman(arrayTOF,*mstatTOF, 0, 5.); | |
577 | TObjArray * arrayTOFM= AliTPCcalibDButil::SmoothRelKalman(arrayTOF,*mstatTOF, 1, 5.); | |
578 | TObjArray * arrayTOFB= AliTPCcalibDButil::SmoothRelKalman(arrayTOFP,arrayTOFM); | |
579 | ||
580 | TObjArray * arrayTRDP= 0x0; | |
581 | TObjArray * arrayTRDM= 0x0; | |
582 | TObjArray * arrayTRDB= 0x0; | |
583 | arrayTRDP= AliTPCcalibDButil::SmoothRelKalman(arrayTRD,*mstatTRD, 0, 5.); | |
584 | arrayTRDM= AliTPCcalibDButil::SmoothRelKalman(arrayTRD,*mstatTRD, 1, 5.); | |
585 | arrayTRDB= AliTPCcalibDButil::SmoothRelKalman(arrayTRDP,arrayTRDM); | |
586 | // | |
587 | // | |
588 | Int_t entries=TMath::Max(arrayITS->GetEntriesFast(),arrayTOF->GetEntriesFast()); | |
589 | TObjArray *arrays[12]={arrayITS, arrayITSP, arrayITSM, arrayITSB, | |
590 | arrayTRD, arrayTRDP, arrayTRDM, arrayTRDB, | |
591 | arrayTOF, arrayTOFP, arrayTOFM, arrayTOFB}; | |
592 | TString grnames[12]={"ALIGN_ITS", "ALIGN_ITSP", "ALIGN_ITSM", "ALIGN_ITSB", | |
593 | "ALIGN_TRD", "ALIGN_TRDP", "ALIGN_TRDM","ALIGN_TRDB", | |
594 | "ALIGN_TOF", "ALIGN_TOFP", "ALIGN_TOFM","ALIGN_TOFB"}; | |
595 | TString grpar[9]={"DELTAPSI", "DELTATHETA", "DELTAPHI", | |
596 | "DELTAX", "DELTAY", "DELTAZ", | |
597 | "DRIFTVD", "T0", "VDGY"}; | |
598 | ||
599 | ||
600 | TVectorD vX(entries); | |
601 | TVectorD vY(entries); | |
602 | TVectorD vEx(entries); | |
603 | TVectorD vEy(entries); | |
604 | TObjArray *arr=0; | |
605 | for (Int_t iarray=0; iarray<12; iarray++){ | |
606 | arr = arrays[iarray]; | |
607 | if (arr==0) continue; | |
608 | for (Int_t ipar=0; ipar<9; ipar++){ | |
609 | Int_t counter=0; | |
610 | for (Int_t itime=0; itime<arr->GetEntriesFast(); itime++){ | |
611 | AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) arr->UncheckedAt(itime); | |
612 | if (!kalman) continue; | |
613 | vX[counter]=kalman->GetTimeStamp(); | |
614 | vY[counter]=(*(kalman->GetState()))[ipar]; | |
615 | if (ipar==6) vY[counter]=1./(*(kalman->GetState()))[ipar]-1; | |
616 | vEx[counter]=0; | |
617 | vEy[counter]=TMath::Sqrt((*(kalman->GetStateCov()))(ipar,ipar)); | |
618 | counter++; | |
619 | } | |
620 | ||
621 | TGraphErrors * graph=new TGraphErrors(counter, vX.GetMatrixArray(), | |
622 | vY.GetMatrixArray(), | |
623 | vEx.GetMatrixArray(), | |
624 | vEy.GetMatrixArray()); | |
625 | TString grName=grnames[iarray]; | |
626 | grName+="_TPC_"; | |
627 | grName+=grpar[ipar]; | |
628 | graph->SetName(grName.Data()); | |
629 | vdriftArray->AddLast(graph); | |
630 | } | |
177f532f | 631 | delete arrays[iarray]; |
da268e11 | 632 | } |
633 | } | |
634 | ||
635 | ||
636 | ||
637 | ||
638 | void AliTPCPreprocessorOffline::AddLaserGraphs( TObjArray * vdriftArray, AliTPCcalibTime *timeDrift){ | |
639 | // | |
640 | // add graphs for laser | |
641 | // | |
642 | const Double_t delayL0L1 = 0.071; //this is hack for 1/2 weeks | |
0bc13e06 | 643 | //THnSparse *hisN=0; |
da268e11 | 644 | TGraphErrors *grLaser[6]={0,0,0,0,0,0}; |
0bc13e06 | 645 | //hisN = timeDrift->GetHistVdriftLaserA(0); |
da268e11 | 646 | if (timeDrift->GetHistVdriftLaserA(0)){ |
647 | grLaser[0]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(0),0,2,5,delayL0L1); | |
648 | grLaser[0]->SetName("GRAPH_MEAN_DELAY_LASER_ALL_A"); | |
649 | vdriftArray->AddLast(grLaser[0]); | |
650 | } | |
651 | if (timeDrift->GetHistVdriftLaserA(1)){ | |
652 | grLaser[1]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(1),0,2,5); | |
653 | grLaser[1]->SetName("GRAPH_MEAN_DRIFT_LASER_ALL_A"); | |
654 | vdriftArray->AddLast(grLaser[1]); | |
655 | } | |
656 | if (timeDrift->GetHistVdriftLaserA(2)){ | |
657 | grLaser[2]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(2),0,2,5); | |
658 | grLaser[2]->SetName("GRAPH_MEAN_GLOBALYGRADIENT_LASER_ALL_A"); | |
659 | vdriftArray->AddLast(grLaser[2]); | |
660 | } | |
661 | if (timeDrift->GetHistVdriftLaserC(0)){ | |
662 | grLaser[3]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(0),0,2,5,delayL0L1); | |
663 | grLaser[3]->SetName("GRAPH_MEAN_DELAY_LASER_ALL_C"); | |
664 | vdriftArray->AddLast(grLaser[3]); | |
665 | } | |
666 | if (timeDrift->GetHistVdriftLaserC(1)){ | |
667 | grLaser[4]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(1),0,2,5); | |
668 | grLaser[4]->SetName("GRAPH_MEAN_DRIFT_LASER_ALL_C"); | |
669 | vdriftArray->AddLast(grLaser[4]); | |
670 | } | |
671 | if (timeDrift->GetHistVdriftLaserC(2)){ | |
672 | grLaser[5]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(2),0,2,5); | |
673 | grLaser[5]->SetName("GRAPH_MEAN_GLOBALYGRADIENT_LASER_ALL_C"); | |
674 | vdriftArray->AddLast(grLaser[5]); | |
675 | } | |
676 | for (Int_t i=0; i<6;i++){ | |
677 | if (grLaser[i]) { | |
678 | SetDefaultGraphDrift(grLaser[i], 1,(i+20)); | |
679 | grLaser[i]->GetYaxis()->SetTitle("Laser Correction"); | |
680 | } | |
681 | } | |
682 | } | |
683 | ||
684 | ||
685 | TGraphErrors * AliTPCPreprocessorOffline::MakeGraphFilter0(THnSparse *hisN, Int_t itime, Int_t ival, Int_t minEntries, Double_t offset){ | |
686 | // | |
687 | // Make graph with mean values and rms | |
688 | // | |
689 | hisN->GetAxis(itime)->SetRange(0,100000000); | |
690 | hisN->GetAxis(ival)->SetRange(0,100000000); | |
691 | TH1 * hisT = hisN->Projection(itime); | |
692 | TH1 * hisV = hisN->Projection(ival); | |
693 | // | |
694 | Int_t firstBinA = hisT->FindFirstBinAbove(2); | |
695 | Int_t lastBinA = hisT->FindLastBinAbove(2); | |
696 | Int_t firstBinV = hisV->FindFirstBinAbove(0); | |
697 | Int_t lastBinV = hisV->FindLastBinAbove(0); | |
698 | hisN->GetAxis(itime)->SetRange(firstBinA,lastBinA); | |
699 | hisN->GetAxis(ival)->SetRange(firstBinV,lastBinV); | |
700 | Int_t entries=0; | |
68d461b2 | 701 | for (Int_t ibin=firstBinA; ibin<=lastBinA; ibin++){ |
da268e11 | 702 | Double_t cont = hisT->GetBinContent(ibin); |
703 | if (cont<minEntries) continue; | |
704 | entries++; | |
705 | } | |
706 | TVectorD vecTime(entries); | |
707 | TVectorD vecMean0(entries); | |
708 | TVectorD vecRMS0(entries); | |
709 | TVectorD vecMean1(entries); | |
710 | TVectorD vecRMS1(entries); | |
711 | entries=0; | |
68d461b2 | 712 | for (Int_t ibin=firstBinA; ibin<=lastBinA; ibin++){ |
da268e11 | 713 | Double_t cont = hisT->GetBinContent(ibin); |
714 | if (cont<minEntries) continue; | |
68d461b2 | 715 | //hisN->GetAxis(itime)->SetRange(ibin-1,ibin+1); |
716 | Int_t minBin = ibin-1; | |
717 | Int_t maxBin = ibin+1; | |
718 | if(minBin <= 0) minBin = 1; | |
719 | if(maxBin >= hisN->GetAxis(itime)->GetNbins()) maxBin = hisN->GetAxis(itime)->GetNbins()-1; | |
720 | hisN->GetAxis(itime)->SetRange(minBin,maxBin); | |
177f532f | 721 | |
da268e11 | 722 | Double_t time = hisT->GetBinCenter(ibin); |
723 | TH1 * his = hisN->Projection(ival); | |
724 | Double_t nentries0= his->GetBinContent(his->FindBin(0)); | |
725 | if (cont-nentries0<minEntries) continue; | |
726 | // | |
727 | his->SetBinContent(his->FindBin(0),0); | |
728 | vecTime[entries]=time; | |
729 | vecMean0[entries]=his->GetMean()+offset; | |
730 | vecMean1[entries]=his->GetMeanError(); | |
731 | vecRMS0[entries] =his->GetRMS(); | |
732 | vecRMS1[entries] =his->GetRMSError(); | |
733 | delete his; | |
734 | entries++; | |
68d461b2 | 735 | } |
da268e11 | 736 | delete hisT; |
737 | delete hisV; | |
738 | TGraphErrors * graph = new TGraphErrors(entries,vecTime.GetMatrixArray(), vecMean0.GetMatrixArray(), 0, vecMean1.GetMatrixArray()); | |
177f532f | 739 | |
da268e11 | 740 | return graph; |
741 | } | |
742 | ||
743 | ||
744 | ||
745 | ||
746 | ||
747 | ||
748 | ||
749 | ||
750 | void AliTPCPreprocessorOffline::SetDefaultGraphDrift(TGraph *graph, Int_t color, Int_t style){ | |
751 | // | |
40120adc | 752 | // Set default style for QA views |
da268e11 | 753 | // |
754 | graph->GetXaxis()->SetTimeDisplay(kTRUE); | |
755 | graph->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}"); | |
756 | graph->SetMaximum( 0.025); | |
757 | graph->SetMinimum(-0.025); | |
758 | graph->GetXaxis()->SetTitle("Time"); | |
759 | graph->GetYaxis()->SetTitle("v_{dcorr}"); | |
760 | // | |
761 | graph->GetYaxis()->SetLabelSize(0.03); | |
762 | graph->GetXaxis()->SetLabelSize(0.03); | |
763 | // | |
764 | graph->GetXaxis()->SetNdivisions(10,5,0); | |
765 | graph->GetYaxis()->SetNdivisions(10,5,0); | |
766 | // | |
767 | graph->GetXaxis()->SetLabelOffset(0.02); | |
768 | graph->GetYaxis()->SetLabelOffset(0.005); | |
769 | // | |
770 | graph->GetXaxis()->SetTitleOffset(1.3); | |
771 | graph->GetYaxis()->SetTitleOffset(1.2); | |
772 | // | |
773 | graph->SetMarkerColor(color); | |
774 | graph->SetLineColor(color); | |
775 | graph->SetMarkerStyle(style); | |
776 | } | |
777 | ||
778 | void AliTPCPreprocessorOffline::SetPadStyle(TPad *pad, Float_t mx0, Float_t mx1, Float_t my0, Float_t my1){ | |
40120adc | 779 | // |
780 | // Set default pad style for QA | |
781 | // | |
da268e11 | 782 | pad->SetTicks(1,1); |
783 | pad->SetMargin(mx0,mx1,my0,my1); | |
784 | } | |
785 | ||
786 | ||
68d461b2 | 787 | void AliTPCPreprocessorOffline::MakeDefaultPlots(TObjArray * const arr, TObjArray * /*picArray*/){ |
da268e11 | 788 | // |
40120adc | 789 | // 0. make a default QA plots |
790 | // 1. Store them in the array | |
da268e11 | 791 | // |
792 | // | |
da268e11 | 793 | Float_t mx0=0.12, mx1=0.1, my0=0.15, my1=0.1; |
794 | // | |
795 | TGraphErrors* laserA =(TGraphErrors*)arr->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A"); | |
796 | TGraphErrors* laserC =(TGraphErrors*)arr->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C"); | |
797 | TGraphErrors* cosmic =(TGraphErrors*)arr->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL"); | |
798 | TGraphErrors* cross =(TGraphErrors*)arr->FindObject("TGRAPHERRORS_VDRIFT_CROSS_ALL"); | |
799 | TGraphErrors* itstpcP =(TGraphErrors*)arr->FindObject("ALIGN_ITSP_TPC_DRIFTVD"); | |
800 | TGraphErrors* itstpcM =(TGraphErrors*)arr->FindObject("ALIGN_ITSM_TPC_DRIFTVD"); | |
801 | TGraphErrors* itstpcB =(TGraphErrors*)arr->FindObject("ALIGN_ITSB_TPC_DRIFTVD"); | |
802 | // | |
803 | if (laserA) SetDefaultGraphDrift(laserA,2,25); | |
804 | if (laserC) SetDefaultGraphDrift(laserC,4,26); | |
805 | if (cosmic) SetDefaultGraphDrift(cosmic,3,27); | |
806 | if (cross) SetDefaultGraphDrift(cross,4,28); | |
807 | if (itstpcP) SetDefaultGraphDrift(itstpcP,2,29); | |
808 | if (itstpcM) SetDefaultGraphDrift(itstpcM,4,30); | |
809 | if (itstpcB) SetDefaultGraphDrift(itstpcB,1,31); | |
810 | // | |
811 | // | |
812 | TPad *pad=0; | |
813 | // | |
814 | // Laser-Laser | |
815 | // | |
816 | if (laserA&&laserC){ | |
817 | pad = new TCanvas("TPCLaserVDrift","TPCLaserVDrift"); | |
818 | laserA->Draw("alp"); | |
819 | SetPadStyle(pad,mx0,mx1,my0,my1); | |
820 | laserA->Draw("apl"); | |
821 | laserC->Draw("p"); | |
822 | TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction"); | |
823 | legend->AddEntry(laserA,"Laser A side"); | |
824 | legend->AddEntry(laserC,"Laser C side"); | |
825 | legend->Draw(); | |
68d461b2 | 826 | //picArray->AddLast(pad); |
da268e11 | 827 | } |
828 | ||
831e26ce | 829 | if (itstpcP&&itstpcM&&itstpcB){ |
da268e11 | 830 | pad = new TCanvas("ITSTPC","ITSTPC"); |
831 | itstpcP->Draw("alp"); | |
832 | SetPadStyle(pad,mx0,mx1,my0,my1); | |
833 | itstpcP->Draw("alp"); | |
834 | gPad->Clear(); | |
835 | itstpcM->Draw("apl"); | |
836 | itstpcP->Draw("p"); | |
837 | itstpcB->Draw("p"); | |
838 | TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction"); | |
839 | legend->AddEntry(itstpcP,"ITS-TPC smooth plus"); | |
840 | legend->AddEntry(itstpcM,"ITS-TPC smooth minus"); | |
841 | legend->AddEntry(itstpcB,"ITS-TPC smooth "); | |
842 | legend->Draw(); | |
68d461b2 | 843 | //picArray->AddLast(pad); |
da268e11 | 844 | } |
845 | ||
831e26ce | 846 | if (itstpcB&&laserA&&itstpcP&&itstpcM){ |
da268e11 | 847 | pad = new TCanvas("ITSTPC_LASER","ITSTPC_LASER"); |
848 | SetPadStyle(pad,mx0,mx1,my0,my1); | |
849 | laserA->Draw("alp"); | |
850 | itstpcP->Draw("p"); | |
851 | itstpcM->Draw("p"); | |
852 | itstpcB->Draw("p"); | |
853 | TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction"); | |
854 | legend->AddEntry(laserA,"TPC laser"); | |
855 | legend->AddEntry(itstpcP,"ITS-TPC smooth plus"); | |
856 | legend->AddEntry(itstpcM,"ITS-TPC smooth minus"); | |
857 | legend->AddEntry(itstpcB,"ITS-TPC smooth "); | |
858 | legend->Draw(); | |
68d461b2 | 859 | //picArray->AddLast(pad); |
da268e11 | 860 | } |
861 | ||
862 | if (itstpcP&&cross){ | |
863 | pad = new TCanvas("ITSTPC_CROSS","ITSTPC_CROSS"); | |
864 | SetPadStyle(pad,mx0,mx1,my0,my1); | |
865 | itstpcP->Draw("alp"); | |
866 | pad->Clear(); | |
867 | cross->Draw("ap"); | |
868 | itstpcP->Draw("p"); | |
869 | // | |
870 | TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction"); | |
871 | ||
872 | legend->AddEntry(cross,"TPC cross tracks"); | |
873 | legend->AddEntry(itstpcB,"ITS-TPC smooth"); | |
874 | legend->Draw(); | |
68d461b2 | 875 | //picArray->AddLast(pad); |
da268e11 | 876 | } |
877 | if (itstpcP&&cosmic){ | |
878 | pad = new TCanvas("ITSTPC_COSMIC","ITSTPC_COSMIC"); | |
879 | SetPadStyle(pad,mx0,mx1,my0,my1); | |
880 | itstpcP->Draw("alp"); | |
881 | pad->Clear(); | |
882 | cosmic->Draw("ap"); | |
883 | itstpcP->Draw("p"); | |
884 | // | |
885 | TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction"); | |
886 | ||
887 | legend->AddEntry(cosmic,"TPC cross tracks0 up-down"); | |
888 | legend->AddEntry(itstpcB,"ITS-TPC smooth"); | |
889 | legend->Draw(); | |
68d461b2 | 890 | //picArray->AddLast(pad); |
da268e11 | 891 | } |
892 | } | |
893 | ||
894 | ||
895 | ||
896 | ||
a9f9c69b | 897 | void AliTPCPreprocessorOffline::CalibTimeGain(const Char_t* fileName, Int_t startRunNumber, Int_t endRunNumber, AliCDBStorage* pocdbStorage){ |
da268e11 | 898 | // |
899 | // Update OCDB gain | |
900 | // | |
a9f9c69b | 901 | if (pocdbStorage==0) { |
902 | TString localStorage = "local://"+gSystem->GetFromPipe("pwd")+"/OCDB"; | |
903 | pocdbStorage = AliCDBManager::Instance()->GetStorage(localStorage.Data()); | |
904 | } | |
68d461b2 | 905 | |
906 | // | |
907 | // 1. Read gain values | |
908 | // | |
da268e11 | 909 | ReadGainGlobal(fileName); |
68d461b2 | 910 | |
911 | // | |
912 | // 2. Extract calibration values | |
913 | // | |
da268e11 | 914 | AnalyzeGain(startRunNumber,endRunNumber, 1000,1.43); |
391ffdb2 | 915 | AnalyzeAttachment(startRunNumber,endRunNumber); |
56b51ad9 | 916 | AnalyzePadRegionGain(); |
6d64657a | 917 | AnalyzeGainMultiplicity(); |
7e3e1a9c | 918 | AnalyzeGainChamberByChamber(); |
68d461b2 | 919 | // |
d7f71269 MK |
920 | AnalyzeGainDipAngle(0); // short pads |
921 | AnalyzeGainDipAngle(1); // medium pads | |
922 | AnalyzeGainDipAngle(2); // long pads | |
596c62a8 | 923 | AnalyzeGainDipAngle(3); // absolute calibration on full track |
d7f71269 | 924 | // |
68d461b2 | 925 | // 3. Make control plots |
926 | // | |
927 | MakeQAPlot(1.43); | |
da268e11 | 928 | |
68d461b2 | 929 | // |
930 | // 4. validate OCDB entries | |
931 | // | |
932 | if(fSwitchOnValidation==kTRUE && ValidateTimeGain()==kFALSE) { | |
933 | Printf("TPC time gain OCDB parameters out of range!"); | |
934 | return; | |
935 | } | |
da268e11 | 936 | |
68d461b2 | 937 | // |
938 | // 5. Update OCDB | |
939 | // | |
a9f9c69b | 940 | UpdateOCDBGain( startRunNumber, endRunNumber, pocdbStorage); |
68d461b2 | 941 | } |
da268e11 | 942 | |
40120adc | 943 | void AliTPCPreprocessorOffline::ReadGainGlobal(const Char_t* fileName){ |
da268e11 | 944 | // |
945 | // read calibration entries from file | |
946 | // | |
947 | TFile fcalib(fileName); | |
08669268 | 948 | TObject* obj = dynamic_cast<TObject*>(fcalib.Get("TPCCalib")); |
949 | TObjArray * array = dynamic_cast<TObjArray*>(obj); | |
950 | TDirectory * dir = dynamic_cast<TDirectory*>(obj); | |
951 | if (dir) { | |
952 | fGainMIP = dynamic_cast<AliTPCcalibTimeGain *>(dir->Get("calibTimeGain")); | |
953 | fGainCosmic = dynamic_cast<AliTPCcalibTimeGain *>(dir->Get("calibTimeGainCosmic")); | |
954 | fGainMult = dynamic_cast<AliTPCcalibGainMult *>(dir->Get("calibGainMult")); | |
955 | } | |
956 | else if (array){ | |
da268e11 | 957 | fGainMIP = ( AliTPCcalibTimeGain *)array->FindObject("calibTimeGain"); |
958 | fGainCosmic = ( AliTPCcalibTimeGain *)array->FindObject("calibTimeGainCosmic"); | |
56b51ad9 | 959 | fGainMult = ( AliTPCcalibGainMult *)array->FindObject("calibGainMult"); |
da268e11 | 960 | }else{ |
961 | fGainMIP = ( AliTPCcalibTimeGain *)fcalib.Get("calibTimeGain"); | |
962 | fGainCosmic = ( AliTPCcalibTimeGain *)fcalib.Get("calibTimeGainCosmic"); | |
56b51ad9 | 963 | fGainMult = ( AliTPCcalibGainMult *)fcalib.Get("calibGainMult"); |
da268e11 | 964 | } |
f8d8b429 | 965 | if (!fGainMult){ |
a9f9c69b | 966 | TFile calibMultFile("TPCMultObjects.root"); |
967 | fGainMult = ( AliTPCcalibGainMult *)calibMultFile.Get("calibGainMult"); | |
f8d8b429 | 968 | } |
da268e11 | 969 | TH1 * hisT=0; |
970 | Int_t firstBinA =0, lastBinA=0; | |
971 | ||
972 | if (fGainCosmic){ | |
973 | hisT= fGainCosmic->GetHistGainTime()->Projection(1); | |
974 | firstBinA = hisT->FindFirstBinAbove(2); | |
975 | lastBinA = hisT->FindLastBinAbove(2); | |
976 | fGainCosmic->GetHistGainTime()->GetAxis(1)->SetRange(firstBinA,lastBinA); | |
977 | delete hisT; | |
978 | } | |
979 | ||
980 | if (fGainMIP){ | |
981 | hisT= fGainMIP->GetHistGainTime()->Projection(1); | |
982 | firstBinA = hisT->FindFirstBinAbove(2); | |
983 | lastBinA = hisT->FindLastBinAbove(2); | |
984 | fGainMIP->GetHistGainTime()->GetAxis(1)->SetRange(firstBinA,lastBinA); | |
985 | delete hisT; | |
986 | } | |
987 | ||
988 | } | |
989 | ||
da268e11 | 990 | Bool_t AliTPCPreprocessorOffline::AnalyzeGain(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesGaussFit, Float_t FPtoMIPratio){ |
991 | // | |
40120adc | 992 | // Analyze gain - produce the calibration graphs |
8fae6121 | 993 | // |
68d461b2 | 994 | |
da268e11 | 995 | // 1.) try to create MIP spline |
68d461b2 | 996 | if (fGainMIP) |
997 | { | |
998 | fGainMIP->GetHistGainTime()->GetAxis(5)->SetRangeUser(startRunNumber, endRunNumber); | |
999 | fGainMIP->GetHistGainTime()->GetAxis(2)->SetRangeUser(1.51,2.49); // only beam data | |
1000 | fGainMIP->GetHistGainTime()->GetAxis(4)->SetRangeUser(0.39,0.51); // only MIP pions | |
1001 | // | |
1002 | fGraphMIP = AliTPCcalibBase::FitSlices(fGainMIP->GetHistGainTime(),0,1,minEntriesGaussFit,10,0.1,0.7); | |
1003 | if (fGraphMIP->GetN()==0) fGraphMIP = 0x0; | |
1004 | if (fGraphMIP) fFitMIP = AliTPCcalibTimeGain::MakeSplineFit(fGraphMIP); | |
1005 | if (fGraphMIP) fGraphMIP->SetName("TGRAPHERRORS_MEAN_GAIN_BEAM_ALL");// set proper names according to naming convention | |
1006 | fGainArray->AddAt(fFitMIP,0); | |
1007 | } | |
da268e11 | 1008 | |
1009 | // 2.) try to create Cosmic spline | |
68d461b2 | 1010 | if (fGainCosmic) |
1011 | { | |
6c8b3862 | 1012 | fGainCosmic->GetHistGainTime()->GetAxis(2)->SetRangeUser(0.51,1.49); // only cosmics |
1013 | fGainCosmic->GetHistGainTime()->GetAxis(4)->SetRangeUser(20,100); // only Fermi-Plateau muons | |
1014 | // | |
1015 | fGraphCosmic = AliTPCcalibBase::FitSlices(fGainCosmic->GetHistGainTime(),0,1,minEntriesGaussFit,10); | |
1016 | if (fGraphCosmic->GetN()==0) fGraphCosmic = 0x0; | |
1017 | // | |
1018 | if (fGraphCosmic) { | |
1019 | for(Int_t i=0; i < fGraphCosmic->GetN(); i++) { | |
1020 | fGraphCosmic->GetY()[i] /= FPtoMIPratio; | |
1021 | fGraphCosmic->GetEY()[i] /= FPtoMIPratio; | |
1022 | } | |
da268e11 | 1023 | } |
6c8b3862 | 1024 | // |
1025 | if (fGraphCosmic) fFitCosmic = AliTPCcalibTimeGain::MakeSplineFit(fGraphCosmic); | |
1026 | if (fGraphCosmic) fGraphCosmic->SetName("TGRAPHERRORS_MEAN_GAIN_COSMIC_ALL"); // set proper names according to naming convention | |
1027 | fGainArray->AddAt(fFitCosmic,1); | |
da268e11 | 1028 | } |
da268e11 | 1029 | // with naming convention and backward compatibility |
1030 | fGainArray->AddAt(fGraphMIP,2); | |
1031 | fGainArray->AddAt(fGraphCosmic,3); | |
867224d5 | 1032 | // |
8fae6121 | 1033 | // 3.) Add HV and PT correction parameterization which was used |
867224d5 | 1034 | // |
1035 | AliTPCParam *param= AliTPCcalibDB::Instance()->GetParameters(); | |
1036 | if (param->GetGainSlopesHV()) fGainArray->AddLast(param->GetGainSlopesHV()); | |
1037 | if (param->GetGainSlopesPT()) fGainArray->AddLast(param->GetGainSlopesPT()); | |
8fae6121 MK |
1038 | // |
1039 | // 4.) Add the RecoParam and ClusterParam - for compatibility checks -deffrent sets of paramters can invalidate calibration | |
1040 | // | |
1041 | AliTPCClusterParam *clParam = AliTPCcalibDB::Instance()->GetClusterParam(); | |
1042 | TObjArray *recoParams = new TObjArray(4) ; | |
1043 | for (Int_t i=0;i<4;i++) recoParams->AddAt(AliTPCcalibDB::Instance()->GetRecoParam(i),i); | |
1044 | fGainArray->AddLast(clParam); | |
1045 | fGainArray->AddLast(recoParams); | |
1046 | // | |
da268e11 | 1047 | cout << "fGraphCosmic: " << fGraphCosmic << " fGraphMIP " << fGraphMIP << endl; |
1048 | return kTRUE; | |
1049 | ||
1050 | } | |
1051 | ||
391ffdb2 | 1052 | Bool_t AliTPCPreprocessorOffline::AnalyzeAttachment(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesFit) { |
1053 | // | |
1054 | // determine slope as a function of mean driftlength | |
1055 | // | |
68d461b2 | 1056 | if(!fGainMIP) return kFALSE; |
1057 | ||
391ffdb2 | 1058 | fGainMIP->GetHistGainTime()->GetAxis(5)->SetRangeUser(startRunNumber, endRunNumber); |
1059 | // | |
1060 | fGainMIP->GetHistGainTime()->GetAxis(2)->SetRangeUser(1.51,2.49); // only beam data | |
1061 | fGainMIP->GetHistGainTime()->GetAxis(4)->SetRangeUser(0.39,0.51); // only MIP pions | |
1062 | // | |
68d461b2 | 1063 | fGainMIP->GetHistGainTime()->GetAxis(3)->SetRangeUser(125,250);// only full tracking region (driftlength) |
1064 | fGainMIP->GetHistGainTime()->GetAxis(0)->SetRangeUser(1.5,3.5);// only full tracking region (driftlength) | |
1065 | // | |
391ffdb2 | 1066 | TH3D * hist = fGainMIP->GetHistGainTime()->Projection(1, 0, 3); |
1067 | // | |
1068 | Double_t *xvec = new Double_t[hist->GetNbinsX()]; | |
1069 | Double_t *yvec = new Double_t[hist->GetNbinsX()]; | |
1070 | Double_t *xerr = new Double_t[hist->GetNbinsX()]; | |
1071 | Double_t *yerr = new Double_t[hist->GetNbinsX()]; | |
1072 | Int_t counter = 0; | |
1073 | // | |
1074 | for(Int_t i=1; i < hist->GetNbinsX(); i++) { | |
1075 | Int_t nsum=0; | |
1076 | Int_t imin = i; | |
1077 | Int_t imax = i; | |
68d461b2 | 1078 | for (Int_t idelta=0; idelta<5; idelta++){ |
391ffdb2 | 1079 | // |
1080 | imin = TMath::Max(i-idelta,1); | |
1081 | imax = TMath::Min(i+idelta,hist->GetNbinsX()); | |
1082 | nsum = TMath::Nint(hist->Integral(imin,imax,1,hist->GetNbinsY()-1,1,hist->GetNbinsZ()-1)); | |
1083 | //if (nsum==0) break; | |
1084 | if (nsum>minEntriesFit) break; | |
1085 | } | |
1086 | if (nsum<minEntriesFit) continue; | |
1087 | // | |
68d461b2 | 1088 | fGainMIP->GetHistGainTime()->GetAxis(1)->SetRangeUser(hist->GetXaxis()->GetBinCenter(imin-1),hist->GetXaxis()->GetBinCenter(imax+1)); // define time range |
1089 | TH2D * histZdep = fGainMIP->GetHistGainTime()->Projection(0,3); | |
1090 | TObjArray arr; | |
1091 | histZdep->FitSlicesY(0,0,-1,0,"QNR",&arr); | |
1092 | TH1D * driftDep = (TH1D*)arr.At(1); | |
1093 | delete histZdep; | |
1094 | //TGraphErrors * driftDep = AliTPCcalibBase::FitSlices(fGainMIP->GetHistGainTime(),0,3,100,1,0.,1); | |
1095 | /*if (driftDep->GetN() < 4) { | |
391ffdb2 | 1096 | delete driftDep; |
68d461b2 | 1097 | continue; |
1098 | }*/ | |
391ffdb2 | 1099 | // |
68d461b2 | 1100 | //TObjArray arr; |
391ffdb2 | 1101 | // |
68d461b2 | 1102 | TF1 pol1("polynom1","pol1",125,240); |
391ffdb2 | 1103 | //driftDep->Fit(&pol1,"QNRROB=0.8"); |
1104 | driftDep->Fit(&pol1,"QNR"); | |
68d461b2 | 1105 | xvec[counter] = 0.5*(hist->GetXaxis()->GetBinCenter(imin-1)+hist->GetXaxis()->GetBinCenter(imax+1)); |
391ffdb2 | 1106 | yvec[counter] = pol1.GetParameter(1)/pol1.GetParameter(0); |
68d461b2 | 1107 | xerr[counter] = hist->GetXaxis()->GetBinCenter(imax+1)-hist->GetXaxis()->GetBinCenter(imin-1); |
391ffdb2 | 1108 | yerr[counter] = pol1.GetParError(1)/pol1.GetParameter(0); |
1109 | counter++; | |
1110 | // | |
68d461b2 | 1111 | //delete driftDep; |
391ffdb2 | 1112 | } |
1113 | // | |
1114 | fGraphAttachmentMIP = new TGraphErrors(counter, xvec, yvec, xerr, yerr); | |
1115 | if (fGraphAttachmentMIP) fGraphAttachmentMIP->SetName("TGRAPHERRORS_MEAN_ATTACHMENT_BEAM_ALL");// set proper names according to naming convention | |
1116 | fGainArray->AddLast(fGraphAttachmentMIP); | |
1117 | // | |
1118 | delete [] xvec; | |
1119 | delete [] yvec; | |
1120 | delete [] xerr; | |
1121 | delete [] yerr; | |
1122 | delete hist; | |
1123 | // | |
1124 | if (counter < 1) return kFALSE; | |
1125 | return kTRUE; | |
391ffdb2 | 1126 | |
68d461b2 | 1127 | } |
391ffdb2 | 1128 | |
da268e11 | 1129 | |
56b51ad9 | 1130 | Bool_t AliTPCPreprocessorOffline::AnalyzePadRegionGain(){ |
1131 | // | |
1132 | // Analyze gain for different pad regions - produce the calibration graphs 0,1,2 | |
1133 | // | |
1134 | if (fGainMult) | |
1135 | { | |
1136 | TH2D * histQmax = (TH2D*) fGainMult->GetHistPadEqual()->Projection(0,2); | |
1137 | TH2D * histQtot = (TH2D*) fGainMult->GetHistPadEqual()->Projection(1,2); | |
1138 | // | |
1139 | TObjArray arr; | |
1140 | histQmax->FitSlicesY(0,0,-1,0,"QNR",&arr); | |
1141 | Double_t xMax[3] = {0,1,2}; | |
1142 | Double_t yMax[3] = {((TH1D*)arr.At(1))->GetBinContent(1), | |
1143 | ((TH1D*)arr.At(1))->GetBinContent(2), | |
1144 | ((TH1D*)arr.At(1))->GetBinContent(3)}; | |
1145 | Double_t yMaxErr[3] = {((TH1D*)arr.At(1))->GetBinError(1), | |
1146 | ((TH1D*)arr.At(1))->GetBinError(2), | |
1147 | ((TH1D*)arr.At(1))->GetBinError(3)}; | |
1148 | TGraphErrors * fitPadRegionQmax = new TGraphErrors(3, xMax, yMax, 0, yMaxErr); | |
1149 | // | |
1150 | histQtot->FitSlicesY(0,0,-1,0,"QNR",&arr); | |
1151 | Double_t xTot[3] = {0,1,2}; | |
1152 | Double_t yTot[3] = {((TH1D*)arr.At(1))->GetBinContent(1), | |
1153 | ((TH1D*)arr.At(1))->GetBinContent(2), | |
1154 | ((TH1D*)arr.At(1))->GetBinContent(3)}; | |
1155 | Double_t yTotErr[3] = {((TH1D*)arr.At(1))->GetBinError(1), | |
1156 | ((TH1D*)arr.At(1))->GetBinError(2), | |
1157 | ((TH1D*)arr.At(1))->GetBinError(3)}; | |
1158 | TGraphErrors * fitPadRegionQtot = new TGraphErrors(3, xTot, yTot, 0, yTotErr); | |
1159 | // | |
1160 | fitPadRegionQtot->SetName("TGRAPHERRORS_MEANQTOT_PADREGIONGAIN_BEAM_ALL");// set proper names according to naming convention | |
1161 | fitPadRegionQmax->SetName("TGRAPHERRORS_MEANQMAX_PADREGIONGAIN_BEAM_ALL");// set proper names according to naming convention | |
1162 | // | |
1163 | fGainArray->AddLast(fitPadRegionQtot); | |
1164 | fGainArray->AddLast(fitPadRegionQmax); | |
1165 | return kTRUE; | |
1166 | } | |
1167 | return kFALSE; | |
1168 | ||
1169 | } | |
1170 | ||
1171 | ||
d7f71269 MK |
1172 | Bool_t AliTPCPreprocessorOffline::AnalyzeGainDipAngle(Int_t padRegion) { |
1173 | // | |
e8eb02f8 | 1174 | // Analyze gain as a function of multiplicity and produce calibration graphs |
596c62a8 | 1175 | // padRegion -- 0: short, 1: medium, 2: long, 3: absolute calibration of full track |
d7f71269 | 1176 | // |
71be42ab | 1177 | Int_t kMarkers[10]={25,24,20,21,22}; |
1178 | Int_t kColors[10]={1,2,4,3,6}; | |
d7f71269 | 1179 | if (!fGainMult) return kFALSE; |
349942ff | 1180 | if (!(fGainMult->GetHistTopology())) return kFALSE; |
71be42ab | 1181 | const Double_t kMinStat=100; |
d7f71269 MK |
1182 | // |
1183 | // "dEdxRatioMax","dEdxRatioTot","padType","mult","driftlength" | |
1184 | TObjArray arrMax; | |
1185 | TObjArray arrTot; | |
1186 | // | |
596c62a8 | 1187 | TH2D * histQmax = 0x0; |
1188 | TH2D * histQtot = 0x0; | |
a3d990c6 | 1189 | fGainMult->GetHistPadEqual()->GetAxis(4)->SetRangeUser(-0.85,0.85); |
1190 | fGainMult->GetHistTopology()->GetAxis(2)->SetRangeUser(-0.85,0.85); | |
596c62a8 | 1191 | if (padRegion < 3) { |
1192 | fGainMult->GetHistPadEqual()->GetAxis(2)->SetRangeUser(padRegion,padRegion); // short,medium,long | |
1193 | histQmax = (TH2D*) fGainMult->GetHistPadEqual()->Projection(0,4); | |
1194 | histQtot = (TH2D*) fGainMult->GetHistPadEqual()->Projection(1,4); | |
1195 | } else { | |
1196 | fGainMult->GetHistTopology()->GetAxis(1)->SetRangeUser(1,1); //Qmax | |
1197 | histQmax = (TH2D*) fGainMult->GetHistTopology()->Projection(0,2); | |
41e0756c | 1198 | histQmax->SetName("fGainMult_GetHistPadEqual_11"); |
596c62a8 | 1199 | fGainMult->GetHistTopology()->GetAxis(1)->SetRangeUser(0,0); //Qtot |
1200 | histQtot = (TH2D*) fGainMult->GetHistTopology()->Projection(0,2); | |
41e0756c | 1201 | histQtot->SetName("fGainMult_GetHistPadEqual_00"); |
596c62a8 | 1202 | } |
41e0756c | 1203 | // |
71be42ab | 1204 | |
1205 | if (histQmax->GetEntries()<=kMinStat || histQtot->GetEntries()<=kMinStat) { | |
1206 | AliError(Form("hisQtot.GetEntries()=%f",histQtot->GetEntries())); | |
1207 | AliError(Form("hisQmax.GetEntries()=%f",histQmax->GetEntries())); | |
b53cce36 | 1208 | return kFALSE; |
1209 | } | |
71be42ab | 1210 | |
1211 | TGraphErrors * graphMax = TStatToolkit::MakeStat1D( histQmax,0,0.8,4,kMarkers[padRegion],kColors[padRegion]); | |
1212 | TGraphErrors * graphTot = TStatToolkit::MakeStat1D( histQtot,0,0.8,4,kMarkers[padRegion],kColors[padRegion]); | |
177f532f | 1213 | delete histQmax; |
1214 | delete histQtot; | |
1215 | ||
d7f71269 | 1216 | // |
596c62a8 | 1217 | const char* names[4]={"SHORT","MEDIUM","LONG","ABSOLUTE"}; |
d7f71269 | 1218 | // |
a3d990c6 | 1219 | Double_t meanMax = TMath::Mean(graphMax->GetN(), graphMax->GetY()); |
1220 | Double_t meanTot = TMath::Mean(graphTot->GetN(), graphTot->GetY()); | |
71be42ab | 1221 | if (meanMax<=0 || meanTot<=0){ |
1222 | AliError(Form("meanMax=%f",meanMax)); | |
1223 | AliError(Form("meanTot=%f",meanTot)); | |
1224 | return kFALSE; | |
1225 | } | |
a3d990c6 | 1226 | // |
1227 | for (Int_t ipoint=0; ipoint<graphMax->GetN(); ipoint++) {graphMax->GetY()[ipoint]/=meanMax;} | |
1228 | for (Int_t ipoint=0; ipoint<graphTot->GetN(); ipoint++) {graphTot->GetY()[ipoint]/=meanTot;} | |
d7f71269 MK |
1229 | // |
1230 | graphMax->SetNameTitle(Form("TGRAPHERRORS_QMAX_DIPANGLE_%s_BEAM_ALL",names[padRegion]), | |
1231 | Form("TGRAPHERRORS_QMAX_DIPANGLE_%s_BEAM_ALL",names[padRegion])); | |
1232 | graphTot->SetNameTitle(Form("TGRAPHERRORS_QTOT_DIPANGLE_%s_BEAM_ALL",names[padRegion]), | |
1233 | Form("TGRAPHERRORS_QTOT_DIPANGLE_%s_BEAM_ALL",names[padRegion])); | |
1234 | // | |
1235 | fGainArray->AddLast(graphMax); | |
1236 | fGainArray->AddLast(graphTot); | |
1237 | // | |
a3d990c6 | 1238 | // Normalization to 1 (mean of the graph.fY --> 1) |
1239 | // | |
2f3c5f09 | 1240 | TF1 * funMax= new TF1("","1++abs(x)++abs(x*x)"); |
1241 | TF1 * funTot= new TF1("","1++abs(x)++abs(x*x)"); | |
1242 | graphMax->Fit(funMax,"w","rob=0.9",-0.8,0.8); | |
1243 | graphTot->Fit(funTot,"w","rob=0.9",-0.8,0.8); | |
1244 | funMax->SetNameTitle(Form("TF1_QMAX_DIPANGLE_%s_BEAM_ALL",names[padRegion]), | |
1245 | Form("TF1_QMAX_DIPANGLE_%s_BEAM_ALL",names[padRegion])); | |
1246 | funTot->SetNameTitle(Form("TF1_QTOT_DIPANGLE_%s_BEAM_ALL",names[padRegion]), | |
1247 | Form("TF1_QTOT_DIPANGLE_%s_BEAM_ALL",names[padRegion])); | |
1248 | ||
1249 | // | |
1250 | fGainArray->AddLast(funMax); | |
1251 | fGainArray->AddLast(funTot); | |
1252 | // | |
d7f71269 MK |
1253 | return kTRUE; |
1254 | } | |
1255 | ||
1256 | ||
6d64657a | 1257 | Bool_t AliTPCPreprocessorOffline::AnalyzeGainMultiplicity() { |
1258 | // | |
1259 | // Analyze gain as a function of multiplicity and produce calibration graphs | |
1260 | // | |
1261 | if (!fGainMult) return kFALSE; | |
1262 | fGainMult->GetHistGainMult()->GetAxis(3)->SetRangeUser(3,3); | |
1263 | TH2D * histMultMax = fGainMult->GetHistGainMult()->Projection(0,4); | |
1264 | TH2D * histMultTot = fGainMult->GetHistGainMult()->Projection(1,4); | |
1265 | histMultMax->RebinX(4); | |
1266 | histMultTot->RebinX(4); | |
1267 | // | |
1268 | TObjArray arrMax; | |
1269 | TObjArray arrTot; | |
9b230a45 | 1270 | TF1 fitGaus("fitGaus","gaus(0)",histMultMax->GetYaxis()->GetXmin(),histMultMax->GetYaxis()->GetXmax()); |
1271 | fitGaus.SetParameters(histMultMax->GetEntries()/10., histMultMax->GetMean(2), TMath::Sqrt(TMath::Abs(histMultMax->GetMean(2)))); | |
1272 | histMultMax->FitSlicesY(&fitGaus,0,-1,1,"QNRB",&arrMax); | |
1273 | fitGaus.SetParameters(histMultTot->GetEntries()/10., histMultTot->GetMean(2), TMath::Sqrt(TMath::Abs(histMultTot->GetMean(2)))); | |
1274 | histMultTot->FitSlicesY(&fitGaus,0,-1,1,"QNRB",&arrTot); | |
6d64657a | 1275 | // |
1276 | TH1D * meanMax = (TH1D*)arrMax.At(1); | |
1277 | TH1D * meanTot = (TH1D*)arrTot.At(1); | |
1278 | Float_t meanMult = histMultMax->GetMean(); | |
177f532f | 1279 | delete histMultMax; |
1280 | delete histMultTot; | |
f8d8b429 | 1281 | if(meanMax->GetBinContent(meanMax->FindBin(meanMult))) { |
1282 | meanMax->Scale(1./meanMax->GetBinContent(meanMax->FindBin(meanMult))); | |
1283 | } | |
1284 | else { | |
1285 | return kFALSE; | |
1286 | } | |
1287 | if(meanTot->GetBinContent(meanTot->FindBin(meanMult))) { | |
1288 | meanTot->Scale(1./meanTot->GetBinContent(meanTot->FindBin(meanMult))); | |
1289 | } | |
1290 | else { | |
1291 | return kFALSE; | |
1292 | } | |
6d64657a | 1293 | Float_t xMultMax[50]; |
1294 | Float_t yMultMax[50]; | |
1295 | Float_t yMultErrMax[50]; | |
1296 | Float_t xMultTot[50]; | |
1297 | Float_t yMultTot[50]; | |
1298 | Float_t yMultErrTot[50]; | |
1299 | // | |
1300 | Int_t nCountMax = 0; | |
1301 | for(Int_t iBin = 1; iBin < meanMax->GetXaxis()->GetNbins(); iBin++) { | |
1302 | Float_t yValMax = meanMax->GetBinContent(iBin); | |
b5547fe4 | 1303 | if (yValMax < 0.7) continue; |
1304 | if (yValMax > 1.3) continue; | |
6d64657a | 1305 | if (meanMax->GetBinError(iBin)/yValMax > 0.01) continue; |
1306 | xMultMax[nCountMax] = meanMax->GetXaxis()->GetBinCenter(iBin); | |
1307 | yMultMax[nCountMax] = yValMax; | |
1308 | yMultErrMax[nCountMax] = meanMax->GetBinError(iBin); | |
1309 | nCountMax++; | |
1310 | } | |
1311 | // | |
1312 | if (nCountMax < 10) return kFALSE; | |
1313 | TGraphErrors * fitMultMax = new TGraphErrors(nCountMax, xMultMax, yMultMax, 0, yMultErrMax); | |
1314 | fitMultMax->SetName("TGRAPHERRORS_MEANQMAX_MULTIPLICITYDEPENDENCE_BEAM_ALL"); | |
1315 | // | |
1316 | Int_t nCountTot = 0; | |
1317 | for(Int_t iBin = 1; iBin < meanTot->GetXaxis()->GetNbins(); iBin++) { | |
1318 | Float_t yValTot = meanTot->GetBinContent(iBin); | |
3dcbe287 | 1319 | if (yValTot < 0.7) continue; |
1320 | if (yValTot > 1.3) continue; | |
6d64657a | 1321 | if (meanTot->GetBinError(iBin)/yValTot > 0.1) continue; |
1322 | xMultTot[nCountTot] = meanTot->GetXaxis()->GetBinCenter(iBin); | |
1323 | yMultTot[nCountTot] = yValTot; | |
1324 | yMultErrTot[nCountTot] = meanTot->GetBinError(iBin); | |
1325 | nCountTot++; | |
1326 | } | |
1327 | // | |
1328 | if (nCountTot < 10) return kFALSE; | |
1329 | TGraphErrors * fitMultTot = new TGraphErrors(nCountTot, xMultTot, yMultTot, 0, yMultErrTot); | |
1330 | fitMultTot->SetName("TGRAPHERRORS_MEANQTOT_MULTIPLICITYDEPENDENCE_BEAM_ALL"); | |
1331 | // | |
1332 | fGainArray->AddLast(fitMultMax); | |
1333 | fGainArray->AddLast(fitMultTot); | |
1334 | // | |
1335 | return kTRUE; | |
1336 | ||
1337 | } | |
1338 | ||
7e3e1a9c | 1339 | Bool_t AliTPCPreprocessorOffline::AnalyzeGainChamberByChamber(){ |
1340 | // | |
1341 | // get chamber by chamber gain | |
1342 | // | |
a9f9c69b | 1343 | if (!fGainMult) return kFALSE; |
eece0b11 | 1344 | TGraphErrors *grShort = fGainMult->GetGainPerChamberRobust(0); |
1345 | TGraphErrors *grMedium = fGainMult->GetGainPerChamberRobust(1); | |
1346 | TGraphErrors *grLong = fGainMult->GetGainPerChamberRobust(2); | |
7e3e1a9c | 1347 | if (grShort==0x0 || grMedium==0x0 || grLong==0x0) { |
1348 | delete grShort; | |
1349 | delete grMedium; | |
1350 | delete grLong; | |
1351 | return kFALSE; | |
1352 | } | |
1353 | ||
1354 | fGainArray->AddLast(grShort); | |
1355 | fGainArray->AddLast(grMedium); | |
1356 | fGainArray->AddLast(grLong); | |
1357 | ||
1358 | return kTRUE; | |
1359 | } | |
6d64657a | 1360 | |
a9f9c69b | 1361 | void AliTPCPreprocessorOffline::UpdateOCDBGain(Int_t startRunNumber, Int_t endRunNumber, AliCDBStorage *storage){ |
da268e11 | 1362 | // |
1363 | // Update OCDB entry | |
1364 | // | |
1365 | AliCDBMetaData *metaData= new AliCDBMetaData(); | |
1366 | metaData->SetObjectClassName("TObjArray"); | |
1367 | metaData->SetResponsible("Alexander Kalweit"); | |
1368 | metaData->SetBeamPeriod(1); | |
1369 | metaData->SetAliRootVersion("05-24-00"); //root version | |
1370 | metaData->SetComment("Calibration of the time dependence of the gain due to pressure and temperature changes."); | |
1371 | AliCDBId id1("TPC/Calib/TimeGain", startRunNumber, endRunNumber); | |
a9f9c69b | 1372 | storage->Put(fGainArray, id1, metaData); |
da268e11 | 1373 | } |
1374 | ||
1375 | void AliTPCPreprocessorOffline::MakeQAPlot(Float_t FPtoMIPratio) { | |
1376 | // | |
1377 | // Make QA plot to visualize results | |
1378 | // | |
1379 | // | |
1380 | // | |
1381 | if (fGraphCosmic) { | |
1382 | TCanvas * canvasCosmic = new TCanvas("gain Cosmic", "time dependent gain QA histogram cosmic"); | |
1383 | canvasCosmic->cd(); | |
1384 | TH2D * gainHistoCosmic = fGainCosmic->GetHistGainTime()->Projection(0,1); | |
1385 | gainHistoCosmic->SetDirectory(0); | |
1386 | gainHistoCosmic->SetName("GainHistoCosmic"); | |
1387 | gainHistoCosmic->GetXaxis()->SetTimeDisplay(kTRUE); | |
1388 | gainHistoCosmic->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}"); | |
1389 | gainHistoCosmic->Draw("colz"); | |
1390 | fGraphCosmic->SetMarkerStyle(25); | |
1391 | fGraphCosmic->Draw("lp"); | |
1392 | fGraphCosmic->SetMarkerStyle(25); | |
1393 | TGraph * grfFitCosmic = fFitCosmic->MakeGraph(fGraphCosmic->GetX()[0],fGraphCosmic->GetX()[fGraphCosmic->GetN()-1],50000,0); | |
1394 | if (grfFitCosmic) { | |
1395 | for(Int_t i=0; i < grfFitCosmic->GetN(); i++) { | |
1396 | grfFitCosmic->GetY()[i] *= FPtoMIPratio; | |
1397 | } | |
1398 | for(Int_t i=0; i < fGraphCosmic->GetN(); i++) { | |
1399 | fGraphCosmic->GetY()[i] *= FPtoMIPratio; | |
1400 | } | |
1401 | } | |
0bc13e06 | 1402 | fGraphCosmic->Draw("lp"); |
1403 | if (grfFitCosmic) { | |
1404 | grfFitCosmic->SetLineColor(2); | |
1405 | grfFitCosmic->Draw("lu"); | |
1406 | } | |
56b51ad9 | 1407 | fGainArray->AddLast(gainHistoCosmic); |
1408 | //fGainArray->AddLast(canvasCosmic->Clone()); | |
1409 | delete canvasCosmic; | |
da268e11 | 1410 | } |
1411 | if (fFitMIP) { | |
1412 | TCanvas * canvasMIP = new TCanvas("gain MIP", "time dependent gain QA histogram MIP"); | |
1413 | canvasMIP->cd(); | |
1414 | TH2D * gainHistoMIP = fGainMIP->GetHistGainTime()->Projection(0,1); | |
1415 | gainHistoMIP->SetName("GainHistoCosmic"); | |
1416 | gainHistoMIP->SetDirectory(0); | |
1417 | gainHistoMIP->GetXaxis()->SetTimeDisplay(kTRUE); | |
1418 | gainHistoMIP->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}"); | |
1419 | gainHistoMIP->Draw("colz"); | |
1420 | fGraphMIP->SetMarkerStyle(25); | |
1421 | fGraphMIP->Draw("lp"); | |
1422 | TGraph * grfFitMIP = fFitMIP->MakeGraph(fGraphMIP->GetX()[0],fGraphMIP->GetX()[fGraphMIP->GetN()-1],50000,0); | |
1423 | grfFitMIP->SetLineColor(2); | |
1424 | grfFitMIP->Draw("lu"); | |
1425 | fGainArray->AddLast(gainHistoMIP); | |
68d461b2 | 1426 | //fGainArray->AddLast(canvasMIP->Clone()); |
177f532f | 1427 | delete canvasMIP; |
1428 | delete grfFitMIP; | |
da268e11 | 1429 | } |
1430 | } | |
1431 | ||
f3023796 | 1432 | void AliTPCPreprocessorOffline::MakeFitTime(){ |
1433 | // | |
3db6421b | 1434 | // make aligment fit - store results in the file |
f3023796 | 1435 | // |
1436 | const Int_t kMinEntries=1000; | |
1437 | MakeChainTime(); | |
1438 | MakePrimitivesTime(); | |
1439 | if (!fAlignTree) return; | |
1440 | if (fAlignTree->GetEntries()<kMinEntries) return; | |
1441 | fAlignTree->SetAlias("ptype","type"); | |
1442 | fAlignTree->SetAlias("hasITS","(1+0)"); | |
1443 | fAlignTree->SetAlias("dITS","1-2*(refX<40)"); | |
1444 | fAlignTree->SetAlias("isITS","refX>10"); | |
1445 | fAlignTree->SetAlias("isVertex","refX<10"); | |
1446 | // | |
1447 | Int_t npointsMax=30000000; | |
1448 | TStatToolkit toolkit; | |
1449 | Double_t chi2=0; | |
1450 | Int_t npoints=0; | |
1451 | TVectorD param; | |
1452 | TMatrixD covar; | |
1453 | ||
1454 | TString fstringFast=""; | |
1455 | fstringFast+="FExBTwistX++"; | |
1456 | fstringFast+="FExBTwistY++"; | |
1457 | fstringFast+="FAlignRot0D++"; | |
1458 | fstringFast+="FAlignTrans0D++"; | |
1459 | fstringFast+="FAlignTrans1D++"; | |
1460 | // | |
1461 | fstringFast+="hasITS*FAlignTrans0++"; | |
1462 | fstringFast+="hasITS*FAlignTrans1++"; | |
1463 | fstringFast+="hasITS*FAlignRot0++"; | |
1464 | fstringFast+="hasITS*FAlignRot1++"; | |
1465 | fstringFast+="hasITS*FAlignRot2++"; | |
1466 | // | |
1467 | fstringFast+="dITS*FAlignTrans0++"; | |
1468 | fstringFast+="dITS*FAlignTrans1++"; | |
1469 | fstringFast+="dITS*FAlignRot0++"; | |
1470 | fstringFast+="dITS*FAlignRot1++"; | |
1471 | fstringFast+="dITS*FAlignRot2++"; | |
1472 | ||
39c42ea2 | 1473 | TCut cutFit="entries>10&&abs(mean)>0.00001&&rms>0"; |
f3023796 | 1474 | fAlignTree->SetAlias("err","rms"); |
1475 | ||
1476 | TString *strDeltaITS = TStatToolkit::FitPlaneConstrain(fAlignTree,"mean:err", fstringFast.Data(),cutFit, chi2,npoints,param,covar,-1,0, npointsMax, 1); | |
09d5920f | 1477 | TObjArray* tokArr = strDeltaITS->Tokenize("++"); |
1478 | tokArr->Print(); | |
1479 | delete tokArr; | |
f3023796 | 1480 | fAlignTree->SetAlias("fitYFast",strDeltaITS->Data()); |
177f532f | 1481 | delete strDeltaITS; |
1482 | ||
f3023796 | 1483 | // |
1484 | TVectorD paramC= param; | |
1485 | TMatrixD covarC= covar; | |
1486 | TStatToolkit::Constrain1D(fstringFast,"Trans0D",paramC,covarC,0, 0.1); | |
1487 | TStatToolkit::Constrain1D(fstringFast,"Trans1D",paramC,covarC,0, 0.1); | |
1488 | TStatToolkit::Constrain1D(fstringFast,"TwistX",paramC,covarC,0, 0.1); | |
1489 | TStatToolkit::Constrain1D(fstringFast,"TwistY",paramC,covarC,0, 0.1); | |
1490 | TString strFitConst=TStatToolkit::MakeFitString(fstringFast, paramC,covar); | |
1491 | fAlignTree->SetAlias("fitYFastC",strFitConst.Data()); | |
1492 | CreateAlignTime(fstringFast,paramC); | |
1493 | ||
f3023796 | 1494 | } |
1495 | ||
1496 | ||
1497 | void AliTPCPreprocessorOffline::MakeChainTime(){ | |
3db6421b | 1498 | // |
1499 | // | |
f3023796 | 1500 | // |
3dcbe287 | 1501 | TFile f("CalibObjects.root"); |
3db6421b | 1502 | |
f3023796 | 1503 | // const char *cdtype[7]={"ITS","TRD","Vertex","TOF","TPC","TPC0","TPC1"}; |
1504 | //const char *cptype[5]={"dy","dz","dsnp","dtheta","d1pt"}; | |
1505 | const char * hname[5]={"dy","dz","dsnp","dtheta","d1pt"}; | |
1506 | Int_t run=0; | |
27c79aef | 1507 | AliTPCcalibTime *calibTime = 0; |
08669268 | 1508 | TObject* obj = dynamic_cast<TObject*>(f.Get("TPCCalib")); |
1509 | TObjArray * array = dynamic_cast<TObjArray*>(obj); | |
1510 | TDirectory * dir = dynamic_cast<TDirectory*>(obj); | |
1511 | if (dir) { | |
1512 | calibTime = dynamic_cast<AliTPCcalibTime*>(dir->Get("calibTime")); | |
1513 | } | |
1514 | else if (array){ | |
27c79aef | 1515 | calibTime = (AliTPCcalibTime *)array->FindObject("calibTime"); |
1516 | } else { | |
1517 | calibTime = (AliTPCcalibTime*)f.Get("calibTime"); | |
1518 | } | |
f3023796 | 1519 | if (!calibTime) return; |
3db6421b | 1520 | AliTPCCorrectionFit::CreateAlignMaps(AliTracker::GetBz(), run); |
f3023796 | 1521 | TTreeSRedirector *pcstream = new TTreeSRedirector("meanITSVertex.root"); |
0bc13e06 | 1522 | // |
f3023796 | 1523 | Int_t ihis=0; |
1524 | THnSparse *his = calibTime->GetResHistoTPCITS(ihis); | |
1525 | if (his){ | |
1526 | his->GetAxis(1)->SetRangeUser(-1.1,1.1); | |
1527 | his->GetAxis(2)->SetRange(0,1000000); | |
1528 | his->GetAxis(3)->SetRangeUser(-0.35,0.35); | |
39c42ea2 | 1529 | AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("ITS%s",hname[ihis]),run,85.,ihis,3); |
f3023796 | 1530 | } |
0bc13e06 | 1531 | ihis=1; |
1532 | his = calibTime->GetResHistoTPCITS(ihis); | |
1533 | if (his){ | |
1534 | his->GetAxis(1)->SetRangeUser(-1.1,1.1); | |
1535 | his->GetAxis(2)->SetRange(0,1000000); | |
1536 | his->GetAxis(3)->SetRangeUser(-0.35,0.35); | |
39c42ea2 | 1537 | AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("ITS%s",hname[ihis]),run,85.,ihis,3); |
0bc13e06 | 1538 | } |
f3023796 | 1539 | ihis=2; |
1540 | his = calibTime->GetResHistoTPCITS(ihis); | |
1541 | if (his){ | |
1542 | his->GetAxis(1)->SetRangeUser(-1.1,1.1); | |
1543 | his->GetAxis(2)->SetRange(0,1000000); | |
1544 | his->GetAxis(3)->SetRangeUser(-0.35,0.35); | |
39c42ea2 | 1545 | AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("ITS%s",hname[ihis]),run,85.,ihis,3); |
f3023796 | 1546 | } |
1547 | ihis=0; | |
1548 | his = calibTime->GetResHistoTPCvertex(ihis); | |
1549 | if (his){ | |
1550 | his->GetAxis(1)->SetRangeUser(-1.1,1.1); | |
1551 | his->GetAxis(2)->SetRange(0,1000000); | |
1552 | his->GetAxis(3)->SetRangeUser(-0.35,0.35); | |
39c42ea2 | 1553 | AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("Vertex%s",hname[ihis]),run,0.,ihis,3); |
f3023796 | 1554 | } |
1555 | ihis=2; | |
1556 | his = calibTime->GetResHistoTPCvertex(ihis); | |
1557 | if (his){ | |
1558 | his->GetAxis(1)->SetRangeUser(-1.1,1.1); | |
1559 | his->GetAxis(2)->SetRange(0,1000000); | |
1560 | his->GetAxis(3)->SetRangeUser(-0.35,0.35); | |
39c42ea2 | 1561 | AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("Vertex%s",hname[ihis]),run,0.,ihis,3); |
f3023796 | 1562 | |
0bc13e06 | 1563 | } |
1564 | ihis=1; | |
1565 | his = calibTime->GetResHistoTPCvertex(ihis); | |
1566 | if (his){ | |
1567 | his->GetAxis(1)->SetRangeUser(-1.1,1.1); | |
1568 | his->GetAxis(2)->SetRange(0,1000000); | |
1569 | his->GetAxis(3)->SetRangeUser(-0.35,0.35); | |
39c42ea2 | 1570 | AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("Vertex%s",hname[ihis]),run,0.,ihis,3); |
0bc13e06 | 1571 | |
1572 | } | |
1573 | ihis=0; | |
1574 | his = calibTime->GetResHistoTPCTOF(ihis); | |
1575 | if (his){ | |
1576 | his->GetAxis(1)->SetRangeUser(-1.1,1.1); | |
1577 | his->GetAxis(2)->SetRange(0,1000000); | |
1578 | his->GetAxis(3)->SetRangeUser(-0.35,0.35); | |
39c42ea2 | 1579 | AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("TOF%s",hname[ihis]),run,0.,ihis,3); |
0bc13e06 | 1580 | |
1581 | } | |
1582 | ihis=0; | |
1583 | his = calibTime->GetResHistoTPCTRD(ihis); | |
1584 | if (his){ | |
1585 | his->GetAxis(1)->SetRangeUser(-1.1,1.1); | |
1586 | his->GetAxis(2)->SetRange(0,1000000); | |
1587 | his->GetAxis(3)->SetRangeUser(-0.35,0.35); | |
39c42ea2 | 1588 | AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("TRD%s",hname[ihis]),run,0.,ihis,3); |
0bc13e06 | 1589 | |
f3023796 | 1590 | } |
177f532f | 1591 | if (dir || (!dir && !array)) { // the object is taken from a directory or a file |
1592 | delete calibTime; | |
1593 | } | |
f3023796 | 1594 | delete pcstream; |
1595 | } | |
1596 | ||
1597 | ||
1598 | Double_t AliTPCPreprocessorOffline::EvalAt(Double_t phi, Double_t refX, Double_t theta, Int_t corr, Int_t ptype){ | |
1599 | // | |
1600 | // | |
1601 | // | |
1602 | Double_t sector = 9*phi/TMath::Pi(); | |
1603 | if (sector<0) sector+=18; | |
1604 | Double_t y85=AliTPCCorrection::GetCorrSector(sector,85,theta,1,corr); | |
1605 | Double_t y245=AliTPCCorrection::GetCorrSector(sector,245,theta,1,corr); | |
1606 | if (ptype==0) return y85+(y245-y85)*(refX-85.)/(245.-85.); | |
1607 | if (ptype==2) return (y245-y85)/(245.-85.); | |
1608 | return 0; | |
1609 | } | |
1610 | ||
1611 | ||
39c42ea2 | 1612 | Double_t AliTPCPreprocessorOffline::EvalAtPar(Double_t phi0, Double_t snp, Double_t refX, Double_t theta, Int_t corr, Int_t ptype, Int_t nsteps){ |
1613 | // | |
1614 | // Fit the distortion along the line with the parabolic model | |
1615 | // Parameters: | |
1616 | // phi0 - phi at the entrance of the TPC | |
1617 | // snp - local inclination angle at the entrance of the TPC | |
1618 | // refX - ref X where the distortion is evanluated | |
1619 | // theta | |
1620 | // | |
1621 | static TLinearFitter fitter(3,"pol2"); | |
1622 | fitter.ClearPoints(); | |
1623 | if (nsteps<3) nsteps=3; | |
1624 | Double_t deltaX=(245-85)/(nsteps); | |
1625 | for (Int_t istep=0; istep<(nsteps+1); istep++){ | |
1626 | // | |
1627 | Double_t localX =85.+deltaX*istep; | |
1628 | Double_t localPhi=phi0+deltaX*snp*istep; | |
1629 | Double_t sector = 9*localPhi/TMath::Pi(); | |
1630 | if (sector<0) sector+=18; | |
1631 | Double_t y=AliTPCCorrection::GetCorrSector(sector,localX,theta,1,corr); | |
1632 | Double_t dlocalX=AliTPCCorrection::GetCorrSector(sector,localX,theta,0,corr); | |
1633 | Double_t x[1]={localX-dlocalX}; | |
1634 | fitter.AddPoint(x,y); | |
1635 | } | |
1636 | fitter.Eval(); | |
1637 | Double_t par[3]; | |
1638 | par[0]=fitter.GetParameter(0); | |
1639 | par[1]=fitter.GetParameter(1); | |
1640 | par[2]=fitter.GetParameter(2); | |
1641 | ||
1642 | if (ptype==0) return par[0]+par[1]*refX+par[2]*refX*refX; | |
1643 | if (ptype==2) return par[1]+2*par[2]*refX; | |
1644 | if (ptype==4) return par[2]; | |
1645 | return 0; | |
1646 | } | |
1647 | ||
1648 | ||
1649 | ||
1650 | ||
1651 | ||
f3023796 | 1652 | |
1653 | void AliTPCPreprocessorOffline::MakePrimitivesTime(){ | |
1654 | // | |
1655 | // Create primitive transformation to fit | |
1656 | // | |
1657 | fAlignTree=new TChain("fit","fit"); | |
1658 | fAlignTree->AddFile("meanITSVertex.root",10000000,"ITSdy"); | |
1659 | fAlignTree->AddFile("meanITSVertex.root",10000000,"ITSdsnp"); | |
1660 | fAlignTree->AddFile("meanITSVertex.root",10000000,"Vertexdy"); | |
1661 | fAlignTree->AddFile("meanITSVertex.root",10000000,"Vertexdsnp"); | |
1662 | // | |
1663 | AliTPCParam *param= AliTPCcalibDB::Instance()->GetParameters(); | |
1664 | Double_t bzField=AliTrackerBase::GetBz(); | |
1665 | Double_t vdrift = param->GetDriftV()/1000000.; // [cm/us] // From dataBase: to be updated: per second (ideally) | |
1666 | Double_t ezField = 400; // [V/cm] // to be updated: never (hopefully) | |
1667 | Double_t wtP = -10.0 * (bzField) * vdrift / ezField ; | |
1668 | AliTPCExBTwist *fitExBTwistX= new AliTPCExBTwist; | |
1669 | AliTPCExBTwist *fitExBTwistY= new AliTPCExBTwist; | |
1670 | AliTPCCalibGlobalMisalignment *trans0 =new AliTPCCalibGlobalMisalignment; | |
1671 | AliTPCCalibGlobalMisalignment *trans1 =new AliTPCCalibGlobalMisalignment; | |
1672 | AliTPCCalibGlobalMisalignment *trans0D =new AliTPCCalibGlobalMisalignment; | |
1673 | AliTPCCalibGlobalMisalignment *trans1D =new AliTPCCalibGlobalMisalignment; | |
1674 | AliTPCCalibGlobalMisalignment *rot0 =new AliTPCCalibGlobalMisalignment; | |
1675 | AliTPCCalibGlobalMisalignment *rot1 =new AliTPCCalibGlobalMisalignment; | |
1676 | AliTPCCalibGlobalMisalignment *rot2 =new AliTPCCalibGlobalMisalignment; | |
1677 | AliTPCCalibGlobalMisalignment *rot3 =new AliTPCCalibGlobalMisalignment; | |
1678 | // | |
1679 | // | |
1680 | fitExBTwistX->SetXTwist(0.001); | |
1681 | fitExBTwistX->SetOmegaTauT1T2(wtP,1,1); | |
1682 | // | |
1683 | fitExBTwistY->SetYTwist(0.001); | |
1684 | fitExBTwistY->SetOmegaTauT1T2(wtP,1,1); | |
1685 | // | |
1686 | TGeoHMatrix *matrixRot = new TGeoHMatrix; | |
1687 | TGeoHMatrix *matrixX = new TGeoHMatrix; | |
1688 | TGeoHMatrix *matrixY = new TGeoHMatrix; | |
1689 | matrixX->SetDx(0.1); | |
1690 | matrixY->SetDy(0.1); | |
1691 | Double_t rotAngles0[9]={0}; | |
1692 | Double_t rotAngles1[9]={0}; | |
1693 | Double_t rotAngles2[9]={0}; | |
1694 | // | |
1695 | Double_t rotAngles3[9]={0}; | |
1696 | ||
1697 | rotAngles0[0]=1; rotAngles0[4]=1; rotAngles0[8]=1; | |
1698 | rotAngles1[0]=1; rotAngles1[4]=1; rotAngles1[8]=1; | |
1699 | rotAngles2[0]=1; rotAngles2[4]=1; rotAngles2[8]=1; | |
1700 | rotAngles3[0]=1; rotAngles3[4]=1; rotAngles3[8]=1; | |
1701 | ||
1702 | rotAngles0[1]=-0.001;rotAngles0[3]=0.001; | |
1703 | rotAngles1[5]=-0.001;rotAngles1[7]=0.001; | |
1704 | rotAngles2[2]=0.001;rotAngles2[6]=-0.001; | |
1705 | rotAngles3[1]=0.001;rotAngles3[3]=-0.001; | |
1706 | matrixRot->SetRotation(rotAngles0); | |
1707 | rot0->SetAlignGlobal(matrixRot); | |
1708 | matrixRot->SetRotation(rotAngles1); | |
1709 | rot1->SetAlignGlobal(matrixRot); | |
1710 | matrixRot->SetRotation(rotAngles2); | |
1711 | rot2->SetAlignGlobal(matrixRot); | |
1712 | matrixRot->SetRotation(rotAngles3); | |
1713 | rot3->SetAlignGlobalDelta(matrixRot); | |
1714 | // | |
1715 | trans0->SetAlignGlobal(matrixX); | |
1716 | trans1->SetAlignGlobal(matrixY); | |
1717 | trans0D->SetAlignGlobalDelta(matrixX); | |
1718 | trans1D->SetAlignGlobalDelta(matrixY); | |
1719 | fitExBTwistX->Init(); | |
1720 | fitExBTwistY->Init(); | |
1721 | // | |
1722 | fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(fitExBTwistX->Clone()),100); | |
1723 | fitExBTwistY->AddVisualCorrection((AliTPCExBTwist*)(fitExBTwistY->Clone()),101); | |
1724 | // | |
1725 | fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(rot0->Clone()),102); | |
1726 | fitExBTwistY->AddVisualCorrection((AliTPCExBTwist*)(rot1->Clone()),103); | |
1727 | fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(rot2->Clone()),104); | |
1728 | fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(rot3->Clone()),105); | |
1729 | ||
1730 | fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans0->Clone()),106); | |
1731 | fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans1->Clone()),107); | |
1732 | fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans0D->Clone()),108); | |
1733 | fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans1D->Clone()),109); | |
1734 | // | |
1735 | fAlignTree->SetAlias("FExBTwistX", "AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,100,ptype)+0"); | |
1736 | fAlignTree->SetAlias("FExBTwistY","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,101,ptype)+0"); | |
1737 | fAlignTree->SetAlias("FAlignRot0","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,102,ptype)+0"); | |
1738 | fAlignTree->SetAlias("FAlignRot0D","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,105,ptype)+0"); | |
1739 | fAlignTree->SetAlias("FAlignRot1","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,103,ptype)+0"); | |
1740 | fAlignTree->SetAlias("FAlignRot2","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,104,ptype)+0"); | |
1741 | fAlignTree->SetAlias("FAlignTrans0","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,106,ptype)+0"); | |
1742 | fAlignTree->SetAlias("FAlignTrans1","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,107,ptype)+0"); | |
1743 | fAlignTree->SetAlias("FAlignTrans0D","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,108,ptype)+0"); | |
1744 | fAlignTree->SetAlias("FAlignTrans1D","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,109,ptype)+0"); | |
1745 | // | |
1746 | // test fast function | |
1747 | // | |
1748 | // fAlignTree->Draw("FExBTwistX:ExBTwistX","isITS&&ptype==0&&abs(snp)<0.05",""); | |
1749 | // fAlignTree->Draw("FExBTwistY:ExBTwistY","isITS&&ptype==0&&abs(snp)<0.05",""); | |
1750 | // fAlignTree->Draw("FAlignRot0:alignRot0","isITS&&ptype==0&&abs(snp)<0.05",""); | |
1751 | // fAlignTree->Draw("FAlignRot1:alignRot1","isITS&&ptype==0&&abs(snp)<0.05",""); | |
1752 | // fAlignTree->Draw("FAlignRot2:alignRot2","isITS&&ptype==0&&abs(snp)<0.05",""); | |
1753 | // // | |
1754 | // fAlignTree->Draw("FAlignTrans0:alignTrans0","isITS&&ptype==0&&abs(snp)<0.05",""); | |
1755 | // fAlignTree->Draw("FAlignTrans1:alignTrans1","isITS&&ptype==0&&abs(snp)<0.05",""); | |
1756 | ||
1757 | } | |
1758 | ||
1759 | ||
1760 | void AliTPCPreprocessorOffline::CreateAlignTime(TString fstring, TVectorD paramC){ | |
1761 | // | |
1762 | // | |
1763 | // | |
1764 | // | |
1765 | TGeoHMatrix *matrixDelta = new TGeoHMatrix; | |
1766 | TGeoHMatrix *matrixGlobal = new TGeoHMatrix; | |
1767 | Double_t rAngles[9]; | |
1768 | Int_t index=0; | |
1769 | // | |
1770 | index=TStatToolkit::GetFitIndex(fstring,"FAlignTrans0D"); | |
1771 | if (index>=0) matrixDelta->SetDx(paramC[index+1]*0.1); | |
1772 | index=TStatToolkit::GetFitIndex(fstring,"FAlignTrans1D"); | |
1773 | if (index>=0) matrixDelta->SetDy(paramC[index+1]*0.1); | |
1774 | rAngles[0]=1; rAngles[4]=1; rAngles[8]=1; | |
1775 | index=TStatToolkit::GetFitIndex(fstring,"FAlignRot0D"); | |
1776 | rAngles[1]=-paramC[index+1]*0.001; rAngles[3]=paramC[index+1]*0.001; | |
1777 | rAngles[5]=0; rAngles[7] =0; | |
1778 | rAngles[2]=0; rAngles[6] =0; | |
1779 | matrixDelta->SetRotation(rAngles); | |
1780 | // | |
1781 | // | |
1782 | // | |
1783 | index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignTrans0"); | |
1784 | if (index>=0) matrixGlobal->SetDx(paramC[index+1]*0.1); | |
1785 | index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignTrans1"); | |
1786 | if (index>=0) matrixGlobal->SetDy(paramC[index+1]*0.1); | |
1787 | rAngles[0]=1; rAngles[4]=1; rAngles[8]=1; | |
1788 | index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignRot0"); | |
1789 | rAngles[1]=-paramC[index+1]*0.001; rAngles[3]=paramC[index+1]*0.001; | |
1790 | index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignRot1"); | |
1791 | rAngles[5]=-paramC[index+1]*0.001; rAngles[7]=paramC[index+1]*0.001; | |
1792 | index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignRot2"); | |
1793 | rAngles[2]=paramC[index+1]*0.001; rAngles[6] =-paramC[index+1]*0.001; | |
1794 | matrixGlobal->SetRotation(rAngles); | |
1795 | // | |
0bc13e06 | 1796 | AliTPCCalibGlobalMisalignment *fitAlignTime =0; |
f3023796 | 1797 | fitAlignTime =new AliTPCCalibGlobalMisalignment; |
1798 | fitAlignTime->SetName("FitAlignTime"); | |
1799 | fitAlignTime->SetTitle("FitAlignTime"); | |
1800 | fitAlignTime->SetAlignGlobalDelta(matrixDelta); | |
1801 | fitAlignTime->SetAlignGlobal(matrixGlobal); | |
1802 | // | |
1803 | AliTPCExBTwist * fitExBTwist= new AliTPCExBTwist; | |
1804 | Int_t indexX=TStatToolkit::GetFitIndex(fstring,"ExBTwistX"); | |
1805 | Int_t indexY=TStatToolkit::GetFitIndex(fstring,"ExBTwistY"); | |
1806 | fitExBTwist->SetXTwist(0.001*paramC[indexX+1]); // 1 mrad twist in x | |
1807 | fitExBTwist->SetYTwist(0.001*paramC[indexY+1]); // 1 mrad twist in x | |
1808 | fitExBTwist->SetName("FitExBTwistTime"); | |
1809 | fitExBTwist->SetTitle("FitExBTwistTime"); | |
1810 | AliTPCParam *param= AliTPCcalibDB::Instance()->GetParameters(); | |
1811 | Double_t bzField=AliTrackerBase::GetBz(); | |
1812 | Double_t vdrift = param->GetDriftV()/1000000.; // [cm/us] // From dataBase: to be updated: per second (ideally) | |
1813 | ||
1814 | Double_t ezField = 400; // [V/cm] // to be updated: never (hopefully) | |
1815 | Double_t wt = -10.0 * (bzField) * vdrift / ezField ; | |
1816 | // | |
1817 | fitExBTwist->SetOmegaTauT1T2(wt,1,1); | |
1818 | fitExBTwist->Init(); | |
1819 | ||
1820 | AliTPCComposedCorrection *corrTime = new AliTPCComposedCorrection; | |
1821 | TObjArray *arr = new TObjArray; | |
1822 | corrTime->SetCorrections(arr); | |
1823 | ||
1824 | corrTime->GetCorrections()->Add(fitExBTwist); | |
1825 | corrTime->GetCorrections()->Add(fitAlignTime); | |
1826 | corrTime->SetName("FitCorrectionTime"); | |
1827 | corrTime->SetTitle("FitCorrectionTime"); | |
1828 | ||
1829 | fitExBTwist->AddVisualCorrection((AliTPCExBTwist*)(fitExBTwist->Clone()),1001); | |
1830 | fitAlignTime->AddVisualCorrection((AliTPCExBTwist*)(fitAlignTime->Clone()),1002); | |
1831 | fitAlignTime->AddVisualCorrection((AliTPCExBTwist*)(corrTime->Clone()),1003); | |
1832 | ||
1833 | ||
1834 | fAlignTree->SetAlias("ExBTwistTime","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,1001,ptype)+0"); | |
1835 | fAlignTree->SetAlias("AlignTime","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,1002,ptype)+0"); | |
1836 | fAlignTree->SetAlias("FitCorrectionTime","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,1003,ptype)+0"); | |
1837 | ||
1838 | ||
1839 | TFile *f = new TFile("fitITSVertex.root","update"); | |
1840 | corrTime->Write("FitCorrectionTime"); | |
1841 | f->Close(); | |
1842 | } | |
1843 | ||
3f76dadb | 1844 | //_____________________________________________________________________________ |
1845 | Int_t AliTPCPreprocessorOffline::GetStatus() | |
1846 | { | |
1847 | //get the calibration status | |
1848 | // 0 means OK | |
1849 | // positive numbers invalidate for unknown reasons. | |
1850 | // negative numbers invalidate with a known reason (e.g. low statistics). | |
1851 | // the returned integer has one bit set for every component that failed. | |
1852 | ||
1853 | Bool_t enoughStatistics = (fNtracksVdrift>fMinTracksVdrift && fNeventsVdrift>fMinEventsVdrift); | |
1854 | ||
1855 | if (!enoughStatistics) | |
1856 | { | |
1857 | fCalibrationStatus=-TMath::Abs(fCalibrationStatus); | |
1858 | } | |
1859 | ||
1860 | return fCalibrationStatus; | |
1861 | } | |
a3d990c6 | 1862 | |
1863 | /* | |
1864 | Short sequence to acces the calbration entry: | |
1865 | TFile *f = TFile::Open("CalibObjects.root"); | |
1866 | AliTPCcalibGainMult * fGainMult = (AliTPCcalibGainMult *)f->Get("TPCCalib/calibGainMult"); | |
1867 | ||
1868 | ||
1869 | */ |