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