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