ALIROOT-5311 Check status of the fOCDBstorage->Put, output is used for calibration...
[u/mrichter/AliRoot.git] / TPC / Calib / AliTPCPreprocessorOffline.cxx
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da268e11 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
d7f71269 12 * about the suitability of this software for any purpose. It is *
da268e11 13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16
17
18/*
f12abd89 19 Responsible: marian.ivanov@cern.ch
20 Code to analyze the TPC calibration and to produce OCDB entries
21
22
da268e11 23 .x ~/rootlogon.C
24 gSystem->Load("libANALYSIS");
25 gSystem->Load("libTPCcalib");
da268e11 26
27 AliTPCPreprocessorOffline proces;
b322e06a 28 TString ocdbPath="local:////"
29 ocdbPath+=gSystem->GetFromPipe("pwd");
30
31 proces.CalibTimeGain("CalibObjects.root",run0,run1,ocdbPath);
32 proces.CalibTimeVdrift("CalibObjects.root",run0,run1,ocdbPath);
f12abd89 33 // take the raw calibration data from the file CalibObjects.root
34 // and make a OCDB entry with run validity run0-run1
35 // results are stored at the ocdbPath - local or alien ...
36 // default storage ""- data stored at current working directory
da268e11 37
68d461b2 38 e.g.
6d64657a 39 gSystem->Load("libANALYSIS");
40 gSystem->Load("libTPCcalib");
41 AliTPCPreprocessorOffline proces;
42 proces.CalibTimeGain("TPCMultObjects.root",114000,140040,0);
68d461b2 43 TFile oo("OCDB/TPC/Calib/TimeGain/Run114000_121040_v0_s0.root")
2f3c5f09 44 TObjArray * arr = AliCDBEntry->GetObject()
68d461b2 45 arr->At(4)->Draw("alp")
46
da268e11 47*/
f12abd89 48#include "Riostream.h"
49#include <fstream>
da268e11 50#include "TMap.h"
51#include "TGraphErrors.h"
52#include "AliExternalTrackParam.h"
53#include "TFile.h"
08669268 54#include "TDirectory.h"
da268e11 55#include "TGraph.h"
56#include "TMultiGraph.h"
57#include "TCanvas.h"
58#include "THnSparse.h"
59#include "TLegend.h"
60#include "TPad.h"
61#include "TH2D.h"
391ffdb2 62#include "TH3D.h"
da268e11 63#include "AliTPCROC.h"
64#include "AliTPCCalROC.h"
da268e11 65#include "AliESDfriend.h"
da268e11 66#include "AliTPCcalibTime.h"
67#include "AliSplineFit.h"
68#include "AliCDBMetaData.h"
69#include "AliCDBId.h"
70#include "AliCDBManager.h"
71#include "AliCDBStorage.h"
72#include "AliTPCcalibBase.h"
73#include "AliTPCcalibDB.h"
74#include "AliTPCcalibDButil.h"
75#include "AliRelAlignerKalman.h"
76#include "AliTPCParamSR.h"
77#include "AliTPCcalibTimeGain.h"
56b51ad9 78#include "AliTPCcalibGainMult.h"
3db6421b 79#include "AliTPCcalibAlign.h"
da268e11 80#include "AliSplineFit.h"
f3023796 81#include "AliTPCComposedCorrection.h"
82#include "AliTPCExBTwist.h"
83#include "AliTPCCalibGlobalMisalignment.h"
84#include "TStatToolkit.h"
85#include "TChain.h"
86#include "TCut.h"
87#include "AliTrackerBase.h"
3db6421b 88#include "AliTracker.h"
da268e11 89#include "AliTPCPreprocessorOffline.h"
3db6421b 90#include "AliTPCCorrectionFit.h"
da268e11 91
8fae6121
MK
92#include "AliTPCClusterParam.h"
93#include "AliTPCRecoParam.h"
94
c82bb898 95using std::endl;
96using std::cout;
8fae6121 97
da268e11 98ClassImp(AliTPCPreprocessorOffline)
99
100AliTPCPreprocessorOffline::AliTPCPreprocessorOffline():
f12abd89 101 TNamed("TPCPreprocessorOffline","TPCPreprocessorOffline"),
40120adc 102 fMinEntries(500), // minimal number of entries for fit
a9f9c69b 103 fStartRun(0), // start Run - used to make fast selection in THnSparse
104 fEndRun(0), // end Run - used to make fast selection in THnSparse
105 fStartTime(0), // fStartTime - used to make fast selection in THnSparse
106 fEndTime(0), // fEndTime - used to make fast selection in THnSparse
107 fOCDBstorage(0), // OCDB storage
da268e11 108 fVdriftArray(new TObjArray),
109 fTimeDrift(0),
110 fGraphMIP(0), // graph time dependence of MIP
111 fGraphCosmic(0), // graph time dependence at Plateu
391ffdb2 112 fGraphAttachmentMIP(0),
da268e11 113 fFitMIP(0), // fit of dependence - MIP
114 fFitCosmic(0), // fit of dependence - Plateu
115 fGainArray(new TObjArray), // array to be stored in the OCDB
116 fGainMIP(0), // calibration component for MIP
68d461b2 117 fGainCosmic(0), // calibration component for cosmic
56b51ad9 118 fGainMult(0),
f3023796 119 fAlignTree(0), // alignment tree
88b09aaa 120 fSwitchOnValidation(kFALSE), // flag to switch on validation of OCDB parameters
121 fMinGain(2.0),
122 fMaxGain(3.0),
3f76dadb 123 fMaxVdriftCorr(0.03),
124 fNtracksVdrift(0),
125 fMinTracksVdrift(0),
126 fNeventsVdrift(0),
127 fMinEventsVdrift(0),
128 fCalibrationStatus(0)
da268e11 129{
130 //
f12abd89 131 // default constructor
132 //
da268e11 133}
134
135AliTPCPreprocessorOffline::~AliTPCPreprocessorOffline() {
136 //
137 // Destructor
138 //
139}
140
141
142
143
40120adc 144void AliTPCPreprocessorOffline::GetRunRange(AliTPCcalibTime * const timeDrift){
da268e11 145 //
146 // find the fist and last run
147 //
f12abd89 148 TObjArray *hisArray =timeDrift->GetHistoDrift();
da268e11 149 {for (Int_t i=0; i<hisArray->GetEntriesFast(); i++){
150 THnSparse* addHist=(THnSparse*)hisArray->UncheckedAt(i);
da268e11 151 if (!addHist) continue;
2a3fb9f6 152 if (addHist->GetEntries()<fMinEntries) continue;
da268e11 153 TH1D* histo =addHist->Projection(3);
154 TH1D* histoTime=addHist->Projection(0);
155 printf("%s\t%f\t%d\t%d\n",histo->GetName(), histo->GetEntries(),histo->FindFirstBinAbove(0),histo->FindLastBinAbove(0));
156
a9f9c69b 157 if (fStartRun<=0){
158 fStartRun=histo->FindFirstBinAbove(0);
159 fEndRun =histo->FindLastBinAbove(0);
da268e11 160 }else{
a9f9c69b 161 fStartRun=TMath::Min(histo->FindFirstBinAbove(0),fStartRun);
162 fEndRun =TMath::Max(histo->FindLastBinAbove(0),fEndRun);
da268e11 163 }
a9f9c69b 164 if (fStartTime==0){
165 fStartTime=histoTime->FindFirstBinAbove(0);
166 fEndTime =histoTime->FindLastBinAbove(0);
da268e11 167 }else{
a9f9c69b 168 fStartTime=TMath::Min(histoTime->FindFirstBinAbove(0),fStartTime);
169 fEndTime =TMath::Max(histoTime->FindLastBinAbove(0),fEndTime);
da268e11 170 }
171 delete histo;
172 delete histoTime;
173 }}
a9f9c69b 174 if (fStartRun<0) fStartRun=0;
175 if (fEndRun<0) fEndRun=100000000;
176 printf("Run range :\t%d-%d\n", fStartRun, fEndRun);
177 printf("Time range :\t%d-%d\n", fStartTime, fEndTime);
da268e11 178
179}
180
181
182
a9f9c69b 183void AliTPCPreprocessorOffline::CalibTimeVdrift(const Char_t* file, Int_t ustartRun, Int_t uendRun, AliCDBStorage* pocdbStorage){
da268e11 184 //
40120adc 185 // make calibration of the drift velocity
186 // Input parameters:
187 // file - the location of input file
188 // ustartRun, uendrun - run validity period
189 // pocdbStorage - path to hte OCDB storage
190 // - if empty - local storage 'pwd' uesed
a9f9c69b 191 if (pocdbStorage) fOCDBstorage=pocdbStorage;
192 else {
193 TString localStorage = "local://"+gSystem->GetFromPipe("pwd")+"/OCDB";
194 fOCDBstorage=AliCDBManager::Instance()->GetStorage(localStorage.Data());
195 }
196
da268e11 197 //
198 // 1. Initialization and run range setting
199 TFile fcalib(file);
08669268 200 TObject* obj = dynamic_cast<TObject*>(fcalib.Get("TPCCalib"));
201 TObjArray* array = dynamic_cast<TObjArray*>(obj);
202 TDirectory* dir = dynamic_cast<TDirectory*>(obj);
203 if (dir) {
204 fTimeDrift = dynamic_cast<AliTPCcalibTime*>(dir->Get("calibTime"));
205 }
206 else if (array){
68d461b2 207 fTimeDrift = (AliTPCcalibTime *)array->FindObject("calibTime");
208 } else {
209 fTimeDrift = (AliTPCcalibTime*)fcalib.Get("calibTime");
210 }
211 if(!fTimeDrift) return;
212
3f76dadb 213 //extract statistics
214 fNtracksVdrift = TMath::Nint(fTimeDrift->GetResHistoTPCITS(0)->GetEntries());
48b76105 215 //if we have 0 ITS TPC matches it means we have no ITS tracks and we try to use TPC-TOF matching for calibration
216 if (fNtracksVdrift==0) fNtracksVdrift=TMath::Nint(fTimeDrift->GetResHistoTPCTOF(0)->GetEntries());
3f76dadb 217 fNeventsVdrift = TMath::Nint(fTimeDrift->GetTPCVertexHisto(0)->GetEntries());
218
a9f9c69b 219 fStartRun=ustartRun;
220 fEndRun=ustartRun;
da268e11 221 TObjArray *hisArray =fTimeDrift->GetHistoDrift();
222 GetRunRange(fTimeDrift);
223 for (Int_t i=0; i<hisArray->GetEntriesFast(); i++){
224 THnSparse* addHist=(THnSparse*)hisArray->At(i);
225 if (!addHist) continue;
a9f9c69b 226 if (fStartTime<fEndTime) addHist->GetAxis(0)->SetRange(fStartTime-1,fEndTime+1);
227 if (fStartRun<fEndRun) addHist->GetAxis(3)->SetRange(fStartRun-1,fEndRun+1);
da268e11 228 }
229 //
230 //
231 // 2. extraction of the information
232 //
233 fVdriftArray = new TObjArray();
234 AddAlignmentGraphs(fVdriftArray,fTimeDrift);
40120adc 235 AddHistoGraphs(fVdriftArray,fTimeDrift,fMinEntries);
da268e11 236 AddLaserGraphs(fVdriftArray,fTimeDrift);
3f76dadb 237
da268e11 238 //
239 // 3. Append QA plots
240 //
241 MakeDefaultPlots(fVdriftArray,fVdriftArray);
68d461b2 242
da268e11 243 //
68d461b2 244 // 4. validate OCDB entries
da268e11 245 //
68d461b2 246 if(fSwitchOnValidation==kTRUE && ValidateTimeDrift()==kFALSE) {
247 Printf("TPC time drift OCDB parameters out of range!");
248 return;
249 }
f3023796 250 //
251 //4.b make alignment
252 //
253 MakeFitTime();
254 TFile * ftime= TFile::Open("fitITSVertex.root");
255 if (ftime){
256 TObject * alignmentTime=ftime->Get("FitCorrectionTime");
257 if (alignmentTime) fVdriftArray->AddLast(alignmentTime);
258 }
68d461b2 259 //
8fae6121
MK
260 // 5.) Add the RecoParam and ClusterParam - for compatibility checks -different sets of parameters can invalidate calibration
261 //
262 AliTPCClusterParam *clParam = AliTPCcalibDB::Instance()->GetClusterParam();
263 TObjArray *recoParams = new TObjArray(4) ;
264 for (Int_t i=0;i<4;i++) recoParams->AddAt(AliTPCcalibDB::Instance()->GetRecoParam(i),i);
265 fVdriftArray->AddLast(clParam);
266 fVdriftArray->AddLast(recoParams);
267 //
68d461b2 268 //
8fae6121 269 // 6. update of OCDB
da268e11 270 //
271 //
a9f9c69b 272 UpdateOCDBDrift(ustartRun,uendRun,fOCDBstorage);
da268e11 273}
274
a9f9c69b 275void AliTPCPreprocessorOffline::UpdateOCDBDrift( Int_t ustartRun, Int_t uendRun, AliCDBStorage* storage ){
da268e11 276 //
277 // Update OCDB
278 //
279 AliCDBMetaData *metaData= new AliCDBMetaData();
280 metaData->SetObjectClassName("TObjArray");
281 metaData->SetResponsible("Marian Ivanov");
282 metaData->SetBeamPeriod(1);
283 metaData->SetAliRootVersion("05-25-01"); //root version
284 metaData->SetComment("Calibration of the time dependence of the drift velocity");
285 AliCDBId* id1=NULL;
286 id1=new AliCDBId("TPC/Calib/TimeDrift", ustartRun, uendRun);
98dff5dc 287 Bool_t status= storage->Put(fVdriftArray, (*id1), metaData);
288 if (status==kFALSE) fCalibrationStatus|=kCalibFailedExport ;
da268e11 289}
290
88b09aaa 291Bool_t AliTPCPreprocessorOffline::ValidateTimeGain()
68d461b2 292{
293 //
294 // Validate time gain corrections
295 //
296 Printf("ValidateTimeGain..." );
88b09aaa 297 Float_t minGain = fMinGain;
298 Float_t maxGain = fMaxGain;
68d461b2 299
300 TGraphErrors *gr = (TGraphErrors*)fGainArray->FindObject("TGRAPHERRORS_MEAN_GAIN_BEAM_ALL");
adeab288 301 if (!gr) {
302 gr = (TGraphErrors*)fGainArray->FindObject("TGRAPHERRORS_MEAN_GAIN_COSMIC_ALL");
3f76dadb 303 if (!gr)
304 {
305 fCalibrationStatus |= kCalibFailedTimeGain;
306 return kFALSE;
307 }
adeab288 308 Printf("Assuming given run is a cosmic run. Using gain calibration from Fermi-plateau muons.");
309 }
3f76dadb 310 if(gr->GetN()<1)
311 {
312 fCalibrationStatus |= kCalibFailedTimeGain;
313 return kFALSE;
314 }
68d461b2 315
316 // check whether gain in the range
317 for(Int_t iPoint=0; iPoint<gr->GetN(); iPoint++)
318 {
319 if(gr->GetY()[iPoint] < minGain || gr->GetY()[iPoint] > maxGain)
3f76dadb 320 {
321 fCalibrationStatus |= kCalibFailedTimeGain;
68d461b2 322 return kFALSE;
3f76dadb 323 }
68d461b2 324 }
325
326return kTRUE;
327}
328
da268e11 329
88b09aaa 330Bool_t AliTPCPreprocessorOffline::ValidateTimeDrift()
68d461b2 331{
332 //
333 // Validate time drift velocity corrections
334 //
335 Printf("ValidateTimeDrift..." );
336
88b09aaa 337 Float_t maxVDriftCorr = fMaxVdriftCorr;
338
68d461b2 339 TGraphErrors* gr = (TGraphErrors*)fVdriftArray->FindObject("ALIGN_ITSB_TPC_DRIFTVD");
3dcbe287 340 Printf("ALIGN_ITSB_TPC_DRIFTVD graph = %p",gr);
48b76105 341 if (!gr)
3f76dadb 342 {
48b76105 343 gr = (TGraphErrors*)fVdriftArray->FindObject("ALIGN_TOFB_TPC_DRIFTVD");
344 Printf("ALIGN_TOFB_TPC_DRIFTVD graph = %p",gr);
3f76dadb 345 }
346
347 if(!gr)
348 {
349 fCalibrationStatus|=kCalibFailedTimeDrift;
350 return kFALSE;
351 }
48b76105 352
353 // for now we validate even with low statistics
354 ////check if we have enough statistics
355 //if (fNtracksVdrift<fMinTracksVdrift)
356 //{
357 // fCalibrationStatus|=kCalibFailedTimeDrift;
358 // return kFALSE;
359 //}
360
3dcbe287 361 if(gr->GetN()<1) {
362 Printf("ALIGN_ITSB_TPC_DRIFTVD number of points = %d",gr->GetN());
3f76dadb 363 {
364 fCalibrationStatus|=kCalibFailedTimeDrift;
365 return kFALSE;
366 }
3dcbe287 367 }
68d461b2 368
369 // check whether drift velocity corrections in the range
370 for(Int_t iPoint = 0; iPoint<gr->GetN(); iPoint++)
371 {
a9f9c69b 372 //Printf("Y value from the graph: %f",TMath::Abs(gr->GetY()[iPoint]));
68d461b2 373 if(TMath::Abs(gr->GetY()[iPoint]) > maxVDriftCorr)
3f76dadb 374 {
375 fCalibrationStatus|=kCalibFailedTimeDrift;
68d461b2 376 return kFALSE;
3f76dadb 377 }
68d461b2 378 }
379
380return kTRUE;
381}
da268e11 382
40120adc 383void AliTPCPreprocessorOffline::UpdateDriftParam(AliTPCParam *param, TObjArray *const arr, Int_t lstartRun){
da268e11 384 //
385 // update the OCDB entry for the nominal time0
386 //
387 //
388 // AliTPCParam * param = AliTPCcalibDB::Instance()->GetParameters();
389 AliTPCParam *paramNew = (AliTPCParam *)param->Clone();
390 TGraphErrors *grT = (TGraphErrors *)arr->FindObject("ALIGN_ITSM_TPC_T0");
391 Double_t deltaTcm = TMath::Median(grT->GetN(),grT->GetY());
392 Double_t deltaT = deltaTcm/param->GetDriftV();
393 paramNew->SetL1Delay(param->GetL1Delay()-deltaT);
394 paramNew->Update();
395
396 AliCDBMetaData *metaData= new AliCDBMetaData();
397 metaData->SetObjectClassName("TObjArray");
398 metaData->SetResponsible("Marian Ivanov");
399 metaData->SetBeamPeriod(1);
400 metaData->SetAliRootVersion("05-25-02"); //root version
401 metaData->SetComment("Updated calibration of nominal time 0");
402 AliCDBId* id1=NULL;
f12abd89 403 id1=new AliCDBId("TPC/Calib/Parameters", lstartRun, AliCDBRunRange::Infinity());
98dff5dc 404 Bool_t status = fOCDBstorage->Put(param, (*id1), metaData);
405 if (status==kFALSE) fCalibrationStatus|=kCalibFailedExport ;
da268e11 406}
407
408
409void AliTPCPreprocessorOffline::PrintArray(TObjArray *array){
410 //
40120adc 411 // Print the names of the entries in array
da268e11 412 //
413 Int_t entries = array->GetEntries();
414 for (Int_t i=0; i<entries; i++){
415 if (!array->At(i)) continue;
416 printf("%d\t %s\n", i, array->At(i)->GetName());
417 }
418}
419
420
421
422TGraphErrors* AliTPCPreprocessorOffline::FilterGraphDrift(TGraphErrors * graph, Float_t errSigmaCut, Float_t medianCutAbs){
423 // 2 filters:
424 // 1. filter graph - error cut errSigmaCut
425 // 2. filter graph - medianCutAbs around median
426 //
427 // errSigmaCut - cut on error
428 // medianCutAbs - cut on value around median
429 Double_t dummy=0; //
430 //
431 // 1. filter graph - error cut errSigmaCut
432 //
433 TGraphErrors *graphF;
434 graphF = AliTPCcalibDButil::FilterGraphMedianErr(graph,errSigmaCut,dummy);
435 delete graph;
436 if (!graphF) return 0;
437 graph = AliTPCcalibDButil::FilterGraphMedianErr(graphF,errSigmaCut,dummy);
438 delete graphF;
439 if (!graph) return 0;
440 //
441 // filter graph - kMedianCutAbs around median
442 //
443 graphF=FilterGraphMedianAbs(graph, medianCutAbs,dummy);
444 delete graph;
445 if (!graphF) return 0;
446 graph=FilterGraphMedianAbs(graphF, medianCutAbs,dummy);
447 delete graphF;
448 if (!graph) return 0;
449 return graph;
450}
451
452
453
454TGraphErrors* AliTPCPreprocessorOffline::FilterGraphMedianAbs(TGraphErrors * graph, Float_t cut,Double_t &medianY){
455 //
456 // filter outlyer measurement
457 // Only points around median +- cut filtered
458 //
459 if (!graph) return 0;
460 Int_t kMinPoints=2;
461 Int_t npoints0 = graph->GetN();
462 Int_t npoints=0;
463 Float_t rmsY=0;
464 Double_t *outx=new Double_t[npoints0];
465 Double_t *outy=new Double_t[npoints0];
466 Double_t *errx=new Double_t[npoints0];
467 Double_t *erry=new Double_t[npoints0];
468 //
469 //
0bc13e06 470 if (npoints0<kMinPoints) {
471 delete []outx;
472 delete []outy;
473 delete []errx;
474 delete []erry;
475 return 0;
476 }
da268e11 477 for (Int_t iter=0; iter<3; iter++){
478 npoints=0;
479 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
480 if (graph->GetY()[ipoint]==0) continue;
481 if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>cut) continue;
482 outx[npoints] = graph->GetX()[ipoint];
483 outy[npoints] = graph->GetY()[ipoint];
484 errx[npoints] = graph->GetErrorX(ipoint);
485 erry[npoints] = graph->GetErrorY(ipoint);
486 npoints++;
487 }
488 if (npoints<=1) break;
489 medianY =TMath::Median(npoints,outy);
490 rmsY =TMath::RMS(npoints,outy);
491 }
492 TGraphErrors *graphOut=0;
493 if (npoints>1) graphOut= new TGraphErrors(npoints,outx,outy,errx,erry);
831e26ce 494 delete []outx;
495 delete []outy;
496 delete []errx;
497 delete []erry;
da268e11 498 return graphOut;
499}
500
501
40120adc 502void AliTPCPreprocessorOffline::AddHistoGraphs( TObjArray * vdriftArray, AliTPCcalibTime * const timeDrift, Int_t minEntries){
da268e11 503 //
504 // Add graphs corresponding to the alignment
505 //
506 const Double_t kErrSigmaCut=5; // error sigma cut - for filtering
507 const Double_t kMedianCutAbs=0.03; // error sigma cut - for filtering
508 //
509 TObjArray * array=timeDrift->GetHistoDrift();
510 if (array){
511 THnSparse* hist=NULL;
512 // 2.a) cosmics with different triggers
513 for (Int_t i=0; i<array->GetEntriesFast();i++){
514 hist=(THnSparseF*)array->UncheckedAt(i);
515 if(!hist) continue;
516 if (hist->GetEntries()<minEntries) continue;
517 //hist->Print();
518 TString name=hist->GetName();
519 Int_t dim[4]={0,1,2,3};
520 THnSparse* newHist=hist->Projection(4,dim);
521 newHist->SetName(name);
522 TGraphErrors* graph=AliTPCcalibBase::FitSlices(newHist,2,0,400,100,0.05,0.95, kTRUE);
177f532f 523 delete newHist;
0bc13e06 524 if (!graph) {
525 printf("Graph =%s filtered out\n", name.Data());
526 continue;
527 }
da268e11 528 printf("name=%s graph=%i, N=%i\n", name.Data(), graph==0, graph->GetN());
529 Int_t pos=name.Index("_");
530 name=name(pos,name.Capacity()-pos);
531 TString graphName=graph->ClassName();
532 graphName+=name;
533 graphName.ToUpper();
534 //
535 graph = FilterGraphDrift(graph, kErrSigmaCut, kMedianCutAbs);
56b51ad9 536 //
831e26ce 537 if (graph){
56b51ad9 538 graph->SetMarkerStyle(i%8+20);
539 graph->SetMarkerColor(i%7);
540 graph->GetXaxis()->SetTitle("Time");
541 graph->GetYaxis()->SetTitle("v_{dcor}");
542 graph->SetName(graphName);
543 graph->SetTitle(graphName);
544 printf("Graph %d\t=\t%s\n", i, graphName.Data());
545 vdriftArray->Add(graph);
da268e11 546 }
da268e11 547 }
548 }
549}
550
551
552
553
40120adc 554void AliTPCPreprocessorOffline::AddAlignmentGraphs( TObjArray * vdriftArray, AliTPCcalibTime *const timeDrift){
da268e11 555 //
556 // Add graphs corresponding to alignment to the object array
557 //
558 TObjArray *arrayITS=0;
559 TObjArray *arrayTOF=0;
560 TObjArray *arrayTRD=0;
561 TMatrixD *mstatITS=0;
562 TMatrixD *mstatTOF=0;
563 TMatrixD *mstatTRD=0;
564 //
565 arrayITS=timeDrift->GetAlignITSTPC();
566 arrayTRD=timeDrift->GetAlignTRDTPC();
567 arrayTOF=timeDrift->GetAlignTOFTPC();
568
938ce618 569 if (arrayITS->GetEntries()>0) mstatITS= AliTPCcalibDButil::MakeStatRelKalman(arrayITS,0.7,50,fMaxVdriftCorr);
570 if (arrayTOF->GetEntries()>0) mstatTOF= AliTPCcalibDButil::MakeStatRelKalman(arrayTOF,0.7,1000,fMaxVdriftCorr);
571 if (arrayTRD->GetEntries()>0) mstatTRD= AliTPCcalibDButil::MakeStatRelKalman(arrayTRD,0.7,50,fMaxVdriftCorr);
da268e11 572 //
573 TObjArray * arrayITSP= AliTPCcalibDButil::SmoothRelKalman(arrayITS,*mstatITS, 0, 5.);
574 TObjArray * arrayITSM= AliTPCcalibDButil::SmoothRelKalman(arrayITS,*mstatITS, 1, 5.);
575 TObjArray * arrayITSB= AliTPCcalibDButil::SmoothRelKalman(arrayITSP,arrayITSM);
576 TObjArray * arrayTOFP= AliTPCcalibDButil::SmoothRelKalman(arrayTOF,*mstatTOF, 0, 5.);
577 TObjArray * arrayTOFM= AliTPCcalibDButil::SmoothRelKalman(arrayTOF,*mstatTOF, 1, 5.);
578 TObjArray * arrayTOFB= AliTPCcalibDButil::SmoothRelKalman(arrayTOFP,arrayTOFM);
579
580 TObjArray * arrayTRDP= 0x0;
581 TObjArray * arrayTRDM= 0x0;
582 TObjArray * arrayTRDB= 0x0;
583 arrayTRDP= AliTPCcalibDButil::SmoothRelKalman(arrayTRD,*mstatTRD, 0, 5.);
584 arrayTRDM= AliTPCcalibDButil::SmoothRelKalman(arrayTRD,*mstatTRD, 1, 5.);
585 arrayTRDB= AliTPCcalibDButil::SmoothRelKalman(arrayTRDP,arrayTRDM);
586 //
587 //
588 Int_t entries=TMath::Max(arrayITS->GetEntriesFast(),arrayTOF->GetEntriesFast());
589 TObjArray *arrays[12]={arrayITS, arrayITSP, arrayITSM, arrayITSB,
590 arrayTRD, arrayTRDP, arrayTRDM, arrayTRDB,
591 arrayTOF, arrayTOFP, arrayTOFM, arrayTOFB};
592 TString grnames[12]={"ALIGN_ITS", "ALIGN_ITSP", "ALIGN_ITSM", "ALIGN_ITSB",
593 "ALIGN_TRD", "ALIGN_TRDP", "ALIGN_TRDM","ALIGN_TRDB",
594 "ALIGN_TOF", "ALIGN_TOFP", "ALIGN_TOFM","ALIGN_TOFB"};
595 TString grpar[9]={"DELTAPSI", "DELTATHETA", "DELTAPHI",
596 "DELTAX", "DELTAY", "DELTAZ",
597 "DRIFTVD", "T0", "VDGY"};
598
599
600 TVectorD vX(entries);
601 TVectorD vY(entries);
602 TVectorD vEx(entries);
603 TVectorD vEy(entries);
604 TObjArray *arr=0;
605 for (Int_t iarray=0; iarray<12; iarray++){
606 arr = arrays[iarray];
607 if (arr==0) continue;
608 for (Int_t ipar=0; ipar<9; ipar++){
609 Int_t counter=0;
610 for (Int_t itime=0; itime<arr->GetEntriesFast(); itime++){
611 AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) arr->UncheckedAt(itime);
612 if (!kalman) continue;
613 vX[counter]=kalman->GetTimeStamp();
614 vY[counter]=(*(kalman->GetState()))[ipar];
615 if (ipar==6) vY[counter]=1./(*(kalman->GetState()))[ipar]-1;
616 vEx[counter]=0;
617 vEy[counter]=TMath::Sqrt((*(kalman->GetStateCov()))(ipar,ipar));
618 counter++;
619 }
620
621 TGraphErrors * graph=new TGraphErrors(counter, vX.GetMatrixArray(),
622 vY.GetMatrixArray(),
623 vEx.GetMatrixArray(),
624 vEy.GetMatrixArray());
625 TString grName=grnames[iarray];
626 grName+="_TPC_";
627 grName+=grpar[ipar];
628 graph->SetName(grName.Data());
629 vdriftArray->AddLast(graph);
630 }
177f532f 631 delete arrays[iarray];
da268e11 632 }
633}
634
635
636
637
638void AliTPCPreprocessorOffline::AddLaserGraphs( TObjArray * vdriftArray, AliTPCcalibTime *timeDrift){
639 //
640 // add graphs for laser
641 //
642 const Double_t delayL0L1 = 0.071; //this is hack for 1/2 weeks
0bc13e06 643 //THnSparse *hisN=0;
da268e11 644 TGraphErrors *grLaser[6]={0,0,0,0,0,0};
0bc13e06 645 //hisN = timeDrift->GetHistVdriftLaserA(0);
da268e11 646 if (timeDrift->GetHistVdriftLaserA(0)){
647 grLaser[0]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(0),0,2,5,delayL0L1);
648 grLaser[0]->SetName("GRAPH_MEAN_DELAY_LASER_ALL_A");
649 vdriftArray->AddLast(grLaser[0]);
650 }
651 if (timeDrift->GetHistVdriftLaserA(1)){
652 grLaser[1]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(1),0,2,5);
653 grLaser[1]->SetName("GRAPH_MEAN_DRIFT_LASER_ALL_A");
654 vdriftArray->AddLast(grLaser[1]);
655 }
656 if (timeDrift->GetHistVdriftLaserA(2)){
657 grLaser[2]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(2),0,2,5);
658 grLaser[2]->SetName("GRAPH_MEAN_GLOBALYGRADIENT_LASER_ALL_A");
659 vdriftArray->AddLast(grLaser[2]);
660 }
661 if (timeDrift->GetHistVdriftLaserC(0)){
662 grLaser[3]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(0),0,2,5,delayL0L1);
663 grLaser[3]->SetName("GRAPH_MEAN_DELAY_LASER_ALL_C");
664 vdriftArray->AddLast(grLaser[3]);
665 }
666 if (timeDrift->GetHistVdriftLaserC(1)){
667 grLaser[4]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(1),0,2,5);
668 grLaser[4]->SetName("GRAPH_MEAN_DRIFT_LASER_ALL_C");
669 vdriftArray->AddLast(grLaser[4]);
670 }
671 if (timeDrift->GetHistVdriftLaserC(2)){
672 grLaser[5]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(2),0,2,5);
673 grLaser[5]->SetName("GRAPH_MEAN_GLOBALYGRADIENT_LASER_ALL_C");
674 vdriftArray->AddLast(grLaser[5]);
675 }
676 for (Int_t i=0; i<6;i++){
677 if (grLaser[i]) {
678 SetDefaultGraphDrift(grLaser[i], 1,(i+20));
679 grLaser[i]->GetYaxis()->SetTitle("Laser Correction");
680 }
681 }
682}
683
684
685TGraphErrors * AliTPCPreprocessorOffline::MakeGraphFilter0(THnSparse *hisN, Int_t itime, Int_t ival, Int_t minEntries, Double_t offset){
686 //
687 // Make graph with mean values and rms
688 //
689 hisN->GetAxis(itime)->SetRange(0,100000000);
690 hisN->GetAxis(ival)->SetRange(0,100000000);
691 TH1 * hisT = hisN->Projection(itime);
692 TH1 * hisV = hisN->Projection(ival);
693 //
694 Int_t firstBinA = hisT->FindFirstBinAbove(2);
695 Int_t lastBinA = hisT->FindLastBinAbove(2);
696 Int_t firstBinV = hisV->FindFirstBinAbove(0);
697 Int_t lastBinV = hisV->FindLastBinAbove(0);
698 hisN->GetAxis(itime)->SetRange(firstBinA,lastBinA);
699 hisN->GetAxis(ival)->SetRange(firstBinV,lastBinV);
700 Int_t entries=0;
68d461b2 701 for (Int_t ibin=firstBinA; ibin<=lastBinA; ibin++){
da268e11 702 Double_t cont = hisT->GetBinContent(ibin);
703 if (cont<minEntries) continue;
704 entries++;
705 }
706 TVectorD vecTime(entries);
707 TVectorD vecMean0(entries);
708 TVectorD vecRMS0(entries);
709 TVectorD vecMean1(entries);
710 TVectorD vecRMS1(entries);
711 entries=0;
68d461b2 712 for (Int_t ibin=firstBinA; ibin<=lastBinA; ibin++){
da268e11 713 Double_t cont = hisT->GetBinContent(ibin);
714 if (cont<minEntries) continue;
68d461b2 715 //hisN->GetAxis(itime)->SetRange(ibin-1,ibin+1);
716 Int_t minBin = ibin-1;
717 Int_t maxBin = ibin+1;
718 if(minBin <= 0) minBin = 1;
719 if(maxBin >= hisN->GetAxis(itime)->GetNbins()) maxBin = hisN->GetAxis(itime)->GetNbins()-1;
720 hisN->GetAxis(itime)->SetRange(minBin,maxBin);
177f532f 721
da268e11 722 Double_t time = hisT->GetBinCenter(ibin);
723 TH1 * his = hisN->Projection(ival);
724 Double_t nentries0= his->GetBinContent(his->FindBin(0));
725 if (cont-nentries0<minEntries) continue;
726 //
727 his->SetBinContent(his->FindBin(0),0);
728 vecTime[entries]=time;
729 vecMean0[entries]=his->GetMean()+offset;
730 vecMean1[entries]=his->GetMeanError();
731 vecRMS0[entries] =his->GetRMS();
732 vecRMS1[entries] =his->GetRMSError();
733 delete his;
734 entries++;
68d461b2 735 }
da268e11 736 delete hisT;
737 delete hisV;
738 TGraphErrors * graph = new TGraphErrors(entries,vecTime.GetMatrixArray(), vecMean0.GetMatrixArray(), 0, vecMean1.GetMatrixArray());
177f532f 739
da268e11 740 return graph;
741}
742
743
744
745
746
747
748
749
750void AliTPCPreprocessorOffline::SetDefaultGraphDrift(TGraph *graph, Int_t color, Int_t style){
751 //
40120adc 752 // Set default style for QA views
da268e11 753 //
754 graph->GetXaxis()->SetTimeDisplay(kTRUE);
755 graph->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}");
756 graph->SetMaximum( 0.025);
757 graph->SetMinimum(-0.025);
758 graph->GetXaxis()->SetTitle("Time");
759 graph->GetYaxis()->SetTitle("v_{dcorr}");
760 //
761 graph->GetYaxis()->SetLabelSize(0.03);
762 graph->GetXaxis()->SetLabelSize(0.03);
763 //
764 graph->GetXaxis()->SetNdivisions(10,5,0);
765 graph->GetYaxis()->SetNdivisions(10,5,0);
766 //
767 graph->GetXaxis()->SetLabelOffset(0.02);
768 graph->GetYaxis()->SetLabelOffset(0.005);
769 //
770 graph->GetXaxis()->SetTitleOffset(1.3);
771 graph->GetYaxis()->SetTitleOffset(1.2);
772 //
773 graph->SetMarkerColor(color);
774 graph->SetLineColor(color);
775 graph->SetMarkerStyle(style);
776}
777
778void AliTPCPreprocessorOffline::SetPadStyle(TPad *pad, Float_t mx0, Float_t mx1, Float_t my0, Float_t my1){
40120adc 779 //
780 // Set default pad style for QA
781 //
da268e11 782 pad->SetTicks(1,1);
783 pad->SetMargin(mx0,mx1,my0,my1);
784}
785
786
68d461b2 787void AliTPCPreprocessorOffline::MakeDefaultPlots(TObjArray * const arr, TObjArray * /*picArray*/){
da268e11 788 //
40120adc 789 // 0. make a default QA plots
790 // 1. Store them in the array
da268e11 791 //
792 //
da268e11 793 Float_t mx0=0.12, mx1=0.1, my0=0.15, my1=0.1;
794 //
795 TGraphErrors* laserA =(TGraphErrors*)arr->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
796 TGraphErrors* laserC =(TGraphErrors*)arr->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C");
797 TGraphErrors* cosmic =(TGraphErrors*)arr->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
798 TGraphErrors* cross =(TGraphErrors*)arr->FindObject("TGRAPHERRORS_VDRIFT_CROSS_ALL");
799 TGraphErrors* itstpcP =(TGraphErrors*)arr->FindObject("ALIGN_ITSP_TPC_DRIFTVD");
800 TGraphErrors* itstpcM =(TGraphErrors*)arr->FindObject("ALIGN_ITSM_TPC_DRIFTVD");
801 TGraphErrors* itstpcB =(TGraphErrors*)arr->FindObject("ALIGN_ITSB_TPC_DRIFTVD");
802 //
803 if (laserA) SetDefaultGraphDrift(laserA,2,25);
804 if (laserC) SetDefaultGraphDrift(laserC,4,26);
805 if (cosmic) SetDefaultGraphDrift(cosmic,3,27);
806 if (cross) SetDefaultGraphDrift(cross,4,28);
807 if (itstpcP) SetDefaultGraphDrift(itstpcP,2,29);
808 if (itstpcM) SetDefaultGraphDrift(itstpcM,4,30);
809 if (itstpcB) SetDefaultGraphDrift(itstpcB,1,31);
810 //
811 //
812 TPad *pad=0;
813 //
814 // Laser-Laser
815 //
816 if (laserA&&laserC){
817 pad = new TCanvas("TPCLaserVDrift","TPCLaserVDrift");
818 laserA->Draw("alp");
819 SetPadStyle(pad,mx0,mx1,my0,my1);
820 laserA->Draw("apl");
821 laserC->Draw("p");
822 TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction");
823 legend->AddEntry(laserA,"Laser A side");
824 legend->AddEntry(laserC,"Laser C side");
825 legend->Draw();
68d461b2 826 //picArray->AddLast(pad);
da268e11 827 }
828
831e26ce 829 if (itstpcP&&itstpcM&&itstpcB){
da268e11 830 pad = new TCanvas("ITSTPC","ITSTPC");
831 itstpcP->Draw("alp");
832 SetPadStyle(pad,mx0,mx1,my0,my1);
833 itstpcP->Draw("alp");
834 gPad->Clear();
835 itstpcM->Draw("apl");
836 itstpcP->Draw("p");
837 itstpcB->Draw("p");
838 TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction");
839 legend->AddEntry(itstpcP,"ITS-TPC smooth plus");
840 legend->AddEntry(itstpcM,"ITS-TPC smooth minus");
841 legend->AddEntry(itstpcB,"ITS-TPC smooth ");
842 legend->Draw();
68d461b2 843 //picArray->AddLast(pad);
da268e11 844 }
845
831e26ce 846 if (itstpcB&&laserA&&itstpcP&&itstpcM){
da268e11 847 pad = new TCanvas("ITSTPC_LASER","ITSTPC_LASER");
848 SetPadStyle(pad,mx0,mx1,my0,my1);
849 laserA->Draw("alp");
850 itstpcP->Draw("p");
851 itstpcM->Draw("p");
852 itstpcB->Draw("p");
853 TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction");
854 legend->AddEntry(laserA,"TPC laser");
855 legend->AddEntry(itstpcP,"ITS-TPC smooth plus");
856 legend->AddEntry(itstpcM,"ITS-TPC smooth minus");
857 legend->AddEntry(itstpcB,"ITS-TPC smooth ");
858 legend->Draw();
68d461b2 859 //picArray->AddLast(pad);
da268e11 860 }
861
862 if (itstpcP&&cross){
863 pad = new TCanvas("ITSTPC_CROSS","ITSTPC_CROSS");
864 SetPadStyle(pad,mx0,mx1,my0,my1);
865 itstpcP->Draw("alp");
866 pad->Clear();
867 cross->Draw("ap");
868 itstpcP->Draw("p");
869 //
870 TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction");
871
872 legend->AddEntry(cross,"TPC cross tracks");
873 legend->AddEntry(itstpcB,"ITS-TPC smooth");
874 legend->Draw();
68d461b2 875 //picArray->AddLast(pad);
da268e11 876 }
877 if (itstpcP&&cosmic){
878 pad = new TCanvas("ITSTPC_COSMIC","ITSTPC_COSMIC");
879 SetPadStyle(pad,mx0,mx1,my0,my1);
880 itstpcP->Draw("alp");
881 pad->Clear();
882 cosmic->Draw("ap");
883 itstpcP->Draw("p");
884 //
885 TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction");
886
887 legend->AddEntry(cosmic,"TPC cross tracks0 up-down");
888 legend->AddEntry(itstpcB,"ITS-TPC smooth");
889 legend->Draw();
68d461b2 890 //picArray->AddLast(pad);
da268e11 891 }
892}
893
894
895
896
a9f9c69b 897void AliTPCPreprocessorOffline::CalibTimeGain(const Char_t* fileName, Int_t startRunNumber, Int_t endRunNumber, AliCDBStorage* pocdbStorage){
da268e11 898 //
899 // Update OCDB gain
900 //
a9f9c69b 901 if (pocdbStorage==0) {
902 TString localStorage = "local://"+gSystem->GetFromPipe("pwd")+"/OCDB";
903 pocdbStorage = AliCDBManager::Instance()->GetStorage(localStorage.Data());
904 }
68d461b2 905
906 //
907 // 1. Read gain values
908 //
da268e11 909 ReadGainGlobal(fileName);
68d461b2 910
911 //
912 // 2. Extract calibration values
913 //
da268e11 914 AnalyzeGain(startRunNumber,endRunNumber, 1000,1.43);
391ffdb2 915 AnalyzeAttachment(startRunNumber,endRunNumber);
56b51ad9 916 AnalyzePadRegionGain();
6d64657a 917 AnalyzeGainMultiplicity();
7e3e1a9c 918 AnalyzeGainChamberByChamber();
68d461b2 919 //
d7f71269
MK
920 AnalyzeGainDipAngle(0); // short pads
921 AnalyzeGainDipAngle(1); // medium pads
922 AnalyzeGainDipAngle(2); // long pads
596c62a8 923 AnalyzeGainDipAngle(3); // absolute calibration on full track
d7f71269 924 //
68d461b2 925 // 3. Make control plots
926 //
927 MakeQAPlot(1.43);
da268e11 928
68d461b2 929 //
930 // 4. validate OCDB entries
931 //
932 if(fSwitchOnValidation==kTRUE && ValidateTimeGain()==kFALSE) {
933 Printf("TPC time gain OCDB parameters out of range!");
934 return;
935 }
da268e11 936
68d461b2 937 //
938 // 5. Update OCDB
939 //
a9f9c69b 940 UpdateOCDBGain( startRunNumber, endRunNumber, pocdbStorage);
68d461b2 941}
da268e11 942
40120adc 943void AliTPCPreprocessorOffline::ReadGainGlobal(const Char_t* fileName){
da268e11 944 //
945 // read calibration entries from file
946 //
947 TFile fcalib(fileName);
08669268 948 TObject* obj = dynamic_cast<TObject*>(fcalib.Get("TPCCalib"));
949 TObjArray * array = dynamic_cast<TObjArray*>(obj);
950 TDirectory * dir = dynamic_cast<TDirectory*>(obj);
951 if (dir) {
952 fGainMIP = dynamic_cast<AliTPCcalibTimeGain *>(dir->Get("calibTimeGain"));
953 fGainCosmic = dynamic_cast<AliTPCcalibTimeGain *>(dir->Get("calibTimeGainCosmic"));
954 fGainMult = dynamic_cast<AliTPCcalibGainMult *>(dir->Get("calibGainMult"));
955 }
956 else if (array){
da268e11 957 fGainMIP = ( AliTPCcalibTimeGain *)array->FindObject("calibTimeGain");
958 fGainCosmic = ( AliTPCcalibTimeGain *)array->FindObject("calibTimeGainCosmic");
56b51ad9 959 fGainMult = ( AliTPCcalibGainMult *)array->FindObject("calibGainMult");
da268e11 960 }else{
961 fGainMIP = ( AliTPCcalibTimeGain *)fcalib.Get("calibTimeGain");
962 fGainCosmic = ( AliTPCcalibTimeGain *)fcalib.Get("calibTimeGainCosmic");
56b51ad9 963 fGainMult = ( AliTPCcalibGainMult *)fcalib.Get("calibGainMult");
da268e11 964 }
f8d8b429 965 if (!fGainMult){
a9f9c69b 966 TFile calibMultFile("TPCMultObjects.root");
967 fGainMult = ( AliTPCcalibGainMult *)calibMultFile.Get("calibGainMult");
f8d8b429 968 }
da268e11 969 TH1 * hisT=0;
970 Int_t firstBinA =0, lastBinA=0;
971
972 if (fGainCosmic){
973 hisT= fGainCosmic->GetHistGainTime()->Projection(1);
974 firstBinA = hisT->FindFirstBinAbove(2);
975 lastBinA = hisT->FindLastBinAbove(2);
976 fGainCosmic->GetHistGainTime()->GetAxis(1)->SetRange(firstBinA,lastBinA);
977 delete hisT;
978 }
979
980 if (fGainMIP){
981 hisT= fGainMIP->GetHistGainTime()->Projection(1);
982 firstBinA = hisT->FindFirstBinAbove(2);
983 lastBinA = hisT->FindLastBinAbove(2);
984 fGainMIP->GetHistGainTime()->GetAxis(1)->SetRange(firstBinA,lastBinA);
985 delete hisT;
986 }
987
988}
989
da268e11 990Bool_t AliTPCPreprocessorOffline::AnalyzeGain(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesGaussFit, Float_t FPtoMIPratio){
991 //
40120adc 992 // Analyze gain - produce the calibration graphs
8fae6121 993 //
68d461b2 994
da268e11 995 // 1.) try to create MIP spline
68d461b2 996 if (fGainMIP)
997 {
998 fGainMIP->GetHistGainTime()->GetAxis(5)->SetRangeUser(startRunNumber, endRunNumber);
999 fGainMIP->GetHistGainTime()->GetAxis(2)->SetRangeUser(1.51,2.49); // only beam data
1000 fGainMIP->GetHistGainTime()->GetAxis(4)->SetRangeUser(0.39,0.51); // only MIP pions
1001 //
1002 fGraphMIP = AliTPCcalibBase::FitSlices(fGainMIP->GetHistGainTime(),0,1,minEntriesGaussFit,10,0.1,0.7);
1003 if (fGraphMIP->GetN()==0) fGraphMIP = 0x0;
1004 if (fGraphMIP) fFitMIP = AliTPCcalibTimeGain::MakeSplineFit(fGraphMIP);
1005 if (fGraphMIP) fGraphMIP->SetName("TGRAPHERRORS_MEAN_GAIN_BEAM_ALL");// set proper names according to naming convention
1006 fGainArray->AddAt(fFitMIP,0);
1007 }
da268e11 1008
1009 // 2.) try to create Cosmic spline
68d461b2 1010 if (fGainCosmic)
1011 {
6c8b3862 1012 fGainCosmic->GetHistGainTime()->GetAxis(2)->SetRangeUser(0.51,1.49); // only cosmics
1013 fGainCosmic->GetHistGainTime()->GetAxis(4)->SetRangeUser(20,100); // only Fermi-Plateau muons
1014 //
1015 fGraphCosmic = AliTPCcalibBase::FitSlices(fGainCosmic->GetHistGainTime(),0,1,minEntriesGaussFit,10);
1016 if (fGraphCosmic->GetN()==0) fGraphCosmic = 0x0;
1017 //
1018 if (fGraphCosmic) {
1019 for(Int_t i=0; i < fGraphCosmic->GetN(); i++) {
1020 fGraphCosmic->GetY()[i] /= FPtoMIPratio;
1021 fGraphCosmic->GetEY()[i] /= FPtoMIPratio;
1022 }
da268e11 1023 }
6c8b3862 1024 //
1025 if (fGraphCosmic) fFitCosmic = AliTPCcalibTimeGain::MakeSplineFit(fGraphCosmic);
1026 if (fGraphCosmic) fGraphCosmic->SetName("TGRAPHERRORS_MEAN_GAIN_COSMIC_ALL"); // set proper names according to naming convention
1027 fGainArray->AddAt(fFitCosmic,1);
da268e11 1028 }
da268e11 1029 // with naming convention and backward compatibility
1030 fGainArray->AddAt(fGraphMIP,2);
1031 fGainArray->AddAt(fGraphCosmic,3);
867224d5 1032 //
8fae6121 1033 // 3.) Add HV and PT correction parameterization which was used
867224d5 1034 //
1035 AliTPCParam *param= AliTPCcalibDB::Instance()->GetParameters();
1036 if (param->GetGainSlopesHV()) fGainArray->AddLast(param->GetGainSlopesHV());
1037 if (param->GetGainSlopesPT()) fGainArray->AddLast(param->GetGainSlopesPT());
8fae6121
MK
1038 //
1039 // 4.) Add the RecoParam and ClusterParam - for compatibility checks -deffrent sets of paramters can invalidate calibration
1040 //
1041 AliTPCClusterParam *clParam = AliTPCcalibDB::Instance()->GetClusterParam();
1042 TObjArray *recoParams = new TObjArray(4) ;
1043 for (Int_t i=0;i<4;i++) recoParams->AddAt(AliTPCcalibDB::Instance()->GetRecoParam(i),i);
1044 fGainArray->AddLast(clParam);
1045 fGainArray->AddLast(recoParams);
1046 //
da268e11 1047 cout << "fGraphCosmic: " << fGraphCosmic << " fGraphMIP " << fGraphMIP << endl;
1048 return kTRUE;
1049
1050}
1051
391ffdb2 1052Bool_t AliTPCPreprocessorOffline::AnalyzeAttachment(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesFit) {
1053 //
1054 // determine slope as a function of mean driftlength
1055 //
68d461b2 1056 if(!fGainMIP) return kFALSE;
1057
391ffdb2 1058 fGainMIP->GetHistGainTime()->GetAxis(5)->SetRangeUser(startRunNumber, endRunNumber);
1059 //
1060 fGainMIP->GetHistGainTime()->GetAxis(2)->SetRangeUser(1.51,2.49); // only beam data
1061 fGainMIP->GetHistGainTime()->GetAxis(4)->SetRangeUser(0.39,0.51); // only MIP pions
1062 //
68d461b2 1063 fGainMIP->GetHistGainTime()->GetAxis(3)->SetRangeUser(125,250);// only full tracking region (driftlength)
1064 fGainMIP->GetHistGainTime()->GetAxis(0)->SetRangeUser(1.5,3.5);// only full tracking region (driftlength)
1065 //
391ffdb2 1066 TH3D * hist = fGainMIP->GetHistGainTime()->Projection(1, 0, 3);
1067 //
1068 Double_t *xvec = new Double_t[hist->GetNbinsX()];
1069 Double_t *yvec = new Double_t[hist->GetNbinsX()];
1070 Double_t *xerr = new Double_t[hist->GetNbinsX()];
1071 Double_t *yerr = new Double_t[hist->GetNbinsX()];
1072 Int_t counter = 0;
1073 //
1074 for(Int_t i=1; i < hist->GetNbinsX(); i++) {
1075 Int_t nsum=0;
1076 Int_t imin = i;
1077 Int_t imax = i;
68d461b2 1078 for (Int_t idelta=0; idelta<5; idelta++){
391ffdb2 1079 //
1080 imin = TMath::Max(i-idelta,1);
1081 imax = TMath::Min(i+idelta,hist->GetNbinsX());
1082 nsum = TMath::Nint(hist->Integral(imin,imax,1,hist->GetNbinsY()-1,1,hist->GetNbinsZ()-1));
1083 //if (nsum==0) break;
1084 if (nsum>minEntriesFit) break;
1085 }
1086 if (nsum<minEntriesFit) continue;
1087 //
68d461b2 1088 fGainMIP->GetHistGainTime()->GetAxis(1)->SetRangeUser(hist->GetXaxis()->GetBinCenter(imin-1),hist->GetXaxis()->GetBinCenter(imax+1)); // define time range
1089 TH2D * histZdep = fGainMIP->GetHistGainTime()->Projection(0,3);
1090 TObjArray arr;
1091 histZdep->FitSlicesY(0,0,-1,0,"QNR",&arr);
1092 TH1D * driftDep = (TH1D*)arr.At(1);
1093 delete histZdep;
1094 //TGraphErrors * driftDep = AliTPCcalibBase::FitSlices(fGainMIP->GetHistGainTime(),0,3,100,1,0.,1);
1095 /*if (driftDep->GetN() < 4) {
391ffdb2 1096 delete driftDep;
68d461b2 1097 continue;
1098 }*/
391ffdb2 1099 //
68d461b2 1100 //TObjArray arr;
391ffdb2 1101 //
68d461b2 1102 TF1 pol1("polynom1","pol1",125,240);
391ffdb2 1103 //driftDep->Fit(&pol1,"QNRROB=0.8");
1104 driftDep->Fit(&pol1,"QNR");
68d461b2 1105 xvec[counter] = 0.5*(hist->GetXaxis()->GetBinCenter(imin-1)+hist->GetXaxis()->GetBinCenter(imax+1));
391ffdb2 1106 yvec[counter] = pol1.GetParameter(1)/pol1.GetParameter(0);
68d461b2 1107 xerr[counter] = hist->GetXaxis()->GetBinCenter(imax+1)-hist->GetXaxis()->GetBinCenter(imin-1);
391ffdb2 1108 yerr[counter] = pol1.GetParError(1)/pol1.GetParameter(0);
1109 counter++;
1110 //
68d461b2 1111 //delete driftDep;
391ffdb2 1112 }
1113 //
1114 fGraphAttachmentMIP = new TGraphErrors(counter, xvec, yvec, xerr, yerr);
1115 if (fGraphAttachmentMIP) fGraphAttachmentMIP->SetName("TGRAPHERRORS_MEAN_ATTACHMENT_BEAM_ALL");// set proper names according to naming convention
1116 fGainArray->AddLast(fGraphAttachmentMIP);
1117 //
1118 delete [] xvec;
1119 delete [] yvec;
1120 delete [] xerr;
1121 delete [] yerr;
1122 delete hist;
1123 //
1124 if (counter < 1) return kFALSE;
1125 return kTRUE;
391ffdb2 1126
68d461b2 1127}
391ffdb2 1128
da268e11 1129
56b51ad9 1130Bool_t AliTPCPreprocessorOffline::AnalyzePadRegionGain(){
1131 //
1132 // Analyze gain for different pad regions - produce the calibration graphs 0,1,2
1133 //
1134 if (fGainMult)
1135 {
1136 TH2D * histQmax = (TH2D*) fGainMult->GetHistPadEqual()->Projection(0,2);
1137 TH2D * histQtot = (TH2D*) fGainMult->GetHistPadEqual()->Projection(1,2);
1138 //
1139 TObjArray arr;
1140 histQmax->FitSlicesY(0,0,-1,0,"QNR",&arr);
1141 Double_t xMax[3] = {0,1,2};
1142 Double_t yMax[3] = {((TH1D*)arr.At(1))->GetBinContent(1),
1143 ((TH1D*)arr.At(1))->GetBinContent(2),
1144 ((TH1D*)arr.At(1))->GetBinContent(3)};
1145 Double_t yMaxErr[3] = {((TH1D*)arr.At(1))->GetBinError(1),
1146 ((TH1D*)arr.At(1))->GetBinError(2),
1147 ((TH1D*)arr.At(1))->GetBinError(3)};
1148 TGraphErrors * fitPadRegionQmax = new TGraphErrors(3, xMax, yMax, 0, yMaxErr);
1149 //
1150 histQtot->FitSlicesY(0,0,-1,0,"QNR",&arr);
1151 Double_t xTot[3] = {0,1,2};
1152 Double_t yTot[3] = {((TH1D*)arr.At(1))->GetBinContent(1),
1153 ((TH1D*)arr.At(1))->GetBinContent(2),
1154 ((TH1D*)arr.At(1))->GetBinContent(3)};
1155 Double_t yTotErr[3] = {((TH1D*)arr.At(1))->GetBinError(1),
1156 ((TH1D*)arr.At(1))->GetBinError(2),
1157 ((TH1D*)arr.At(1))->GetBinError(3)};
1158 TGraphErrors * fitPadRegionQtot = new TGraphErrors(3, xTot, yTot, 0, yTotErr);
1159 //
1160 fitPadRegionQtot->SetName("TGRAPHERRORS_MEANQTOT_PADREGIONGAIN_BEAM_ALL");// set proper names according to naming convention
1161 fitPadRegionQmax->SetName("TGRAPHERRORS_MEANQMAX_PADREGIONGAIN_BEAM_ALL");// set proper names according to naming convention
1162 //
1163 fGainArray->AddLast(fitPadRegionQtot);
1164 fGainArray->AddLast(fitPadRegionQmax);
1165 return kTRUE;
1166 }
1167 return kFALSE;
1168
1169}
1170
1171
d7f71269
MK
1172Bool_t AliTPCPreprocessorOffline::AnalyzeGainDipAngle(Int_t padRegion) {
1173 //
e8eb02f8 1174 // Analyze gain as a function of multiplicity and produce calibration graphs
596c62a8 1175 // padRegion -- 0: short, 1: medium, 2: long, 3: absolute calibration of full track
d7f71269 1176 //
71be42ab 1177 Int_t kMarkers[10]={25,24,20,21,22};
1178 Int_t kColors[10]={1,2,4,3,6};
d7f71269 1179 if (!fGainMult) return kFALSE;
349942ff 1180 if (!(fGainMult->GetHistTopology())) return kFALSE;
71be42ab 1181 const Double_t kMinStat=100;
d7f71269
MK
1182 //
1183 // "dEdxRatioMax","dEdxRatioTot","padType","mult","driftlength"
1184 TObjArray arrMax;
1185 TObjArray arrTot;
1186 //
596c62a8 1187 TH2D * histQmax = 0x0;
1188 TH2D * histQtot = 0x0;
a3d990c6 1189 fGainMult->GetHistPadEqual()->GetAxis(4)->SetRangeUser(-0.85,0.85);
1190 fGainMult->GetHistTopology()->GetAxis(2)->SetRangeUser(-0.85,0.85);
596c62a8 1191 if (padRegion < 3) {
1192 fGainMult->GetHistPadEqual()->GetAxis(2)->SetRangeUser(padRegion,padRegion); // short,medium,long
1193 histQmax = (TH2D*) fGainMult->GetHistPadEqual()->Projection(0,4);
1194 histQtot = (TH2D*) fGainMult->GetHistPadEqual()->Projection(1,4);
1195 } else {
1196 fGainMult->GetHistTopology()->GetAxis(1)->SetRangeUser(1,1); //Qmax
1197 histQmax = (TH2D*) fGainMult->GetHistTopology()->Projection(0,2);
41e0756c 1198 histQmax->SetName("fGainMult_GetHistPadEqual_11");
596c62a8 1199 fGainMult->GetHistTopology()->GetAxis(1)->SetRangeUser(0,0); //Qtot
1200 histQtot = (TH2D*) fGainMult->GetHistTopology()->Projection(0,2);
41e0756c 1201 histQtot->SetName("fGainMult_GetHistPadEqual_00");
596c62a8 1202 }
41e0756c 1203 //
71be42ab 1204
1205 if (histQmax->GetEntries()<=kMinStat || histQtot->GetEntries()<=kMinStat) {
1206 AliError(Form("hisQtot.GetEntries()=%f",histQtot->GetEntries()));
1207 AliError(Form("hisQmax.GetEntries()=%f",histQmax->GetEntries()));
b53cce36 1208 return kFALSE;
1209 }
71be42ab 1210
1211 TGraphErrors * graphMax = TStatToolkit::MakeStat1D( histQmax,0,0.8,4,kMarkers[padRegion],kColors[padRegion]);
1212 TGraphErrors * graphTot = TStatToolkit::MakeStat1D( histQtot,0,0.8,4,kMarkers[padRegion],kColors[padRegion]);
177f532f 1213 delete histQmax;
1214 delete histQtot;
1215
d7f71269 1216 //
596c62a8 1217 const char* names[4]={"SHORT","MEDIUM","LONG","ABSOLUTE"};
d7f71269 1218 //
a3d990c6 1219 Double_t meanMax = TMath::Mean(graphMax->GetN(), graphMax->GetY());
1220 Double_t meanTot = TMath::Mean(graphTot->GetN(), graphTot->GetY());
71be42ab 1221 if (meanMax<=0 || meanTot<=0){
1222 AliError(Form("meanMax=%f",meanMax));
1223 AliError(Form("meanTot=%f",meanTot));
1224 return kFALSE;
1225 }
a3d990c6 1226 //
1227 for (Int_t ipoint=0; ipoint<graphMax->GetN(); ipoint++) {graphMax->GetY()[ipoint]/=meanMax;}
1228 for (Int_t ipoint=0; ipoint<graphTot->GetN(); ipoint++) {graphTot->GetY()[ipoint]/=meanTot;}
d7f71269
MK
1229 //
1230 graphMax->SetNameTitle(Form("TGRAPHERRORS_QMAX_DIPANGLE_%s_BEAM_ALL",names[padRegion]),
1231 Form("TGRAPHERRORS_QMAX_DIPANGLE_%s_BEAM_ALL",names[padRegion]));
1232 graphTot->SetNameTitle(Form("TGRAPHERRORS_QTOT_DIPANGLE_%s_BEAM_ALL",names[padRegion]),
1233 Form("TGRAPHERRORS_QTOT_DIPANGLE_%s_BEAM_ALL",names[padRegion]));
1234 //
1235 fGainArray->AddLast(graphMax);
1236 fGainArray->AddLast(graphTot);
1237 //
a3d990c6 1238 // Normalization to 1 (mean of the graph.fY --> 1)
1239 //
2f3c5f09 1240 TF1 * funMax= new TF1("","1++abs(x)++abs(x*x)");
1241 TF1 * funTot= new TF1("","1++abs(x)++abs(x*x)");
1242 graphMax->Fit(funMax,"w","rob=0.9",-0.8,0.8);
1243 graphTot->Fit(funTot,"w","rob=0.9",-0.8,0.8);
1244 funMax->SetNameTitle(Form("TF1_QMAX_DIPANGLE_%s_BEAM_ALL",names[padRegion]),
1245 Form("TF1_QMAX_DIPANGLE_%s_BEAM_ALL",names[padRegion]));
1246 funTot->SetNameTitle(Form("TF1_QTOT_DIPANGLE_%s_BEAM_ALL",names[padRegion]),
1247 Form("TF1_QTOT_DIPANGLE_%s_BEAM_ALL",names[padRegion]));
1248
1249 //
1250 fGainArray->AddLast(funMax);
1251 fGainArray->AddLast(funTot);
1252 //
d7f71269
MK
1253 return kTRUE;
1254}
1255
1256
6d64657a 1257Bool_t AliTPCPreprocessorOffline::AnalyzeGainMultiplicity() {
1258 //
1259 // Analyze gain as a function of multiplicity and produce calibration graphs
1260 //
1261 if (!fGainMult) return kFALSE;
1262 fGainMult->GetHistGainMult()->GetAxis(3)->SetRangeUser(3,3);
1263 TH2D * histMultMax = fGainMult->GetHistGainMult()->Projection(0,4);
1264 TH2D * histMultTot = fGainMult->GetHistGainMult()->Projection(1,4);
1265 histMultMax->RebinX(4);
1266 histMultTot->RebinX(4);
1267 //
1268 TObjArray arrMax;
1269 TObjArray arrTot;
9b230a45 1270 TF1 fitGaus("fitGaus","gaus(0)",histMultMax->GetYaxis()->GetXmin(),histMultMax->GetYaxis()->GetXmax());
1271 fitGaus.SetParameters(histMultMax->GetEntries()/10., histMultMax->GetMean(2), TMath::Sqrt(TMath::Abs(histMultMax->GetMean(2))));
1272 histMultMax->FitSlicesY(&fitGaus,0,-1,1,"QNRB",&arrMax);
1273 fitGaus.SetParameters(histMultTot->GetEntries()/10., histMultTot->GetMean(2), TMath::Sqrt(TMath::Abs(histMultTot->GetMean(2))));
1274 histMultTot->FitSlicesY(&fitGaus,0,-1,1,"QNRB",&arrTot);
6d64657a 1275 //
1276 TH1D * meanMax = (TH1D*)arrMax.At(1);
1277 TH1D * meanTot = (TH1D*)arrTot.At(1);
1278 Float_t meanMult = histMultMax->GetMean();
177f532f 1279 delete histMultMax;
1280 delete histMultTot;
f8d8b429 1281 if(meanMax->GetBinContent(meanMax->FindBin(meanMult))) {
1282 meanMax->Scale(1./meanMax->GetBinContent(meanMax->FindBin(meanMult)));
1283 }
1284 else {
1285 return kFALSE;
1286 }
1287 if(meanTot->GetBinContent(meanTot->FindBin(meanMult))) {
1288 meanTot->Scale(1./meanTot->GetBinContent(meanTot->FindBin(meanMult)));
1289 }
1290 else {
1291 return kFALSE;
1292 }
6d64657a 1293 Float_t xMultMax[50];
1294 Float_t yMultMax[50];
1295 Float_t yMultErrMax[50];
1296 Float_t xMultTot[50];
1297 Float_t yMultTot[50];
1298 Float_t yMultErrTot[50];
1299 //
1300 Int_t nCountMax = 0;
1301 for(Int_t iBin = 1; iBin < meanMax->GetXaxis()->GetNbins(); iBin++) {
1302 Float_t yValMax = meanMax->GetBinContent(iBin);
b5547fe4 1303 if (yValMax < 0.7) continue;
1304 if (yValMax > 1.3) continue;
6d64657a 1305 if (meanMax->GetBinError(iBin)/yValMax > 0.01) continue;
1306 xMultMax[nCountMax] = meanMax->GetXaxis()->GetBinCenter(iBin);
1307 yMultMax[nCountMax] = yValMax;
1308 yMultErrMax[nCountMax] = meanMax->GetBinError(iBin);
1309 nCountMax++;
1310 }
1311 //
1312 if (nCountMax < 10) return kFALSE;
1313 TGraphErrors * fitMultMax = new TGraphErrors(nCountMax, xMultMax, yMultMax, 0, yMultErrMax);
1314 fitMultMax->SetName("TGRAPHERRORS_MEANQMAX_MULTIPLICITYDEPENDENCE_BEAM_ALL");
1315 //
1316 Int_t nCountTot = 0;
1317 for(Int_t iBin = 1; iBin < meanTot->GetXaxis()->GetNbins(); iBin++) {
1318 Float_t yValTot = meanTot->GetBinContent(iBin);
3dcbe287 1319 if (yValTot < 0.7) continue;
1320 if (yValTot > 1.3) continue;
6d64657a 1321 if (meanTot->GetBinError(iBin)/yValTot > 0.1) continue;
1322 xMultTot[nCountTot] = meanTot->GetXaxis()->GetBinCenter(iBin);
1323 yMultTot[nCountTot] = yValTot;
1324 yMultErrTot[nCountTot] = meanTot->GetBinError(iBin);
1325 nCountTot++;
1326 }
1327 //
1328 if (nCountTot < 10) return kFALSE;
1329 TGraphErrors * fitMultTot = new TGraphErrors(nCountTot, xMultTot, yMultTot, 0, yMultErrTot);
1330 fitMultTot->SetName("TGRAPHERRORS_MEANQTOT_MULTIPLICITYDEPENDENCE_BEAM_ALL");
1331 //
1332 fGainArray->AddLast(fitMultMax);
1333 fGainArray->AddLast(fitMultTot);
1334 //
1335 return kTRUE;
1336
1337}
1338
7e3e1a9c 1339Bool_t AliTPCPreprocessorOffline::AnalyzeGainChamberByChamber(){
1340 //
1341 // get chamber by chamber gain
1342 //
a9f9c69b 1343 if (!fGainMult) return kFALSE;
eece0b11 1344 TGraphErrors *grShort = fGainMult->GetGainPerChamberRobust(0);
1345 TGraphErrors *grMedium = fGainMult->GetGainPerChamberRobust(1);
1346 TGraphErrors *grLong = fGainMult->GetGainPerChamberRobust(2);
7e3e1a9c 1347 if (grShort==0x0 || grMedium==0x0 || grLong==0x0) {
1348 delete grShort;
1349 delete grMedium;
1350 delete grLong;
1351 return kFALSE;
1352 }
1353
1354 fGainArray->AddLast(grShort);
1355 fGainArray->AddLast(grMedium);
1356 fGainArray->AddLast(grLong);
1357
1358 return kTRUE;
1359}
6d64657a 1360
a9f9c69b 1361void AliTPCPreprocessorOffline::UpdateOCDBGain(Int_t startRunNumber, Int_t endRunNumber, AliCDBStorage *storage){
da268e11 1362 //
1363 // Update OCDB entry
1364 //
1365 AliCDBMetaData *metaData= new AliCDBMetaData();
1366 metaData->SetObjectClassName("TObjArray");
1367 metaData->SetResponsible("Alexander Kalweit");
1368 metaData->SetBeamPeriod(1);
1369 metaData->SetAliRootVersion("05-24-00"); //root version
1370 metaData->SetComment("Calibration of the time dependence of the gain due to pressure and temperature changes.");
1371 AliCDBId id1("TPC/Calib/TimeGain", startRunNumber, endRunNumber);
a9f9c69b 1372 storage->Put(fGainArray, id1, metaData);
da268e11 1373}
1374
1375void AliTPCPreprocessorOffline::MakeQAPlot(Float_t FPtoMIPratio) {
1376 //
1377 // Make QA plot to visualize results
1378 //
1379 //
1380 //
1381 if (fGraphCosmic) {
1382 TCanvas * canvasCosmic = new TCanvas("gain Cosmic", "time dependent gain QA histogram cosmic");
1383 canvasCosmic->cd();
1384 TH2D * gainHistoCosmic = fGainCosmic->GetHistGainTime()->Projection(0,1);
1385 gainHistoCosmic->SetDirectory(0);
1386 gainHistoCosmic->SetName("GainHistoCosmic");
1387 gainHistoCosmic->GetXaxis()->SetTimeDisplay(kTRUE);
1388 gainHistoCosmic->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}");
1389 gainHistoCosmic->Draw("colz");
1390 fGraphCosmic->SetMarkerStyle(25);
1391 fGraphCosmic->Draw("lp");
1392 fGraphCosmic->SetMarkerStyle(25);
1393 TGraph * grfFitCosmic = fFitCosmic->MakeGraph(fGraphCosmic->GetX()[0],fGraphCosmic->GetX()[fGraphCosmic->GetN()-1],50000,0);
1394 if (grfFitCosmic) {
1395 for(Int_t i=0; i < grfFitCosmic->GetN(); i++) {
1396 grfFitCosmic->GetY()[i] *= FPtoMIPratio;
1397 }
1398 for(Int_t i=0; i < fGraphCosmic->GetN(); i++) {
1399 fGraphCosmic->GetY()[i] *= FPtoMIPratio;
1400 }
1401 }
0bc13e06 1402 fGraphCosmic->Draw("lp");
1403 if (grfFitCosmic) {
1404 grfFitCosmic->SetLineColor(2);
1405 grfFitCosmic->Draw("lu");
1406 }
56b51ad9 1407 fGainArray->AddLast(gainHistoCosmic);
1408 //fGainArray->AddLast(canvasCosmic->Clone());
1409 delete canvasCosmic;
da268e11 1410 }
1411 if (fFitMIP) {
1412 TCanvas * canvasMIP = new TCanvas("gain MIP", "time dependent gain QA histogram MIP");
1413 canvasMIP->cd();
1414 TH2D * gainHistoMIP = fGainMIP->GetHistGainTime()->Projection(0,1);
1415 gainHistoMIP->SetName("GainHistoCosmic");
1416 gainHistoMIP->SetDirectory(0);
1417 gainHistoMIP->GetXaxis()->SetTimeDisplay(kTRUE);
1418 gainHistoMIP->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}");
1419 gainHistoMIP->Draw("colz");
1420 fGraphMIP->SetMarkerStyle(25);
1421 fGraphMIP->Draw("lp");
1422 TGraph * grfFitMIP = fFitMIP->MakeGraph(fGraphMIP->GetX()[0],fGraphMIP->GetX()[fGraphMIP->GetN()-1],50000,0);
1423 grfFitMIP->SetLineColor(2);
1424 grfFitMIP->Draw("lu");
1425 fGainArray->AddLast(gainHistoMIP);
68d461b2 1426 //fGainArray->AddLast(canvasMIP->Clone());
177f532f 1427 delete canvasMIP;
1428 delete grfFitMIP;
da268e11 1429 }
1430}
1431
f3023796 1432void AliTPCPreprocessorOffline::MakeFitTime(){
1433 //
3db6421b 1434 // make aligment fit - store results in the file
f3023796 1435 //
1436 const Int_t kMinEntries=1000;
1437 MakeChainTime();
1438 MakePrimitivesTime();
1439 if (!fAlignTree) return;
1440 if (fAlignTree->GetEntries()<kMinEntries) return;
1441 fAlignTree->SetAlias("ptype","type");
1442 fAlignTree->SetAlias("hasITS","(1+0)");
1443 fAlignTree->SetAlias("dITS","1-2*(refX<40)");
1444 fAlignTree->SetAlias("isITS","refX>10");
1445 fAlignTree->SetAlias("isVertex","refX<10");
1446 //
1447 Int_t npointsMax=30000000;
1448 TStatToolkit toolkit;
1449 Double_t chi2=0;
1450 Int_t npoints=0;
1451 TVectorD param;
1452 TMatrixD covar;
1453
1454 TString fstringFast="";
1455 fstringFast+="FExBTwistX++";
1456 fstringFast+="FExBTwistY++";
1457 fstringFast+="FAlignRot0D++";
1458 fstringFast+="FAlignTrans0D++";
1459 fstringFast+="FAlignTrans1D++";
1460 //
1461 fstringFast+="hasITS*FAlignTrans0++";
1462 fstringFast+="hasITS*FAlignTrans1++";
1463 fstringFast+="hasITS*FAlignRot0++";
1464 fstringFast+="hasITS*FAlignRot1++";
1465 fstringFast+="hasITS*FAlignRot2++";
1466 //
1467 fstringFast+="dITS*FAlignTrans0++";
1468 fstringFast+="dITS*FAlignTrans1++";
1469 fstringFast+="dITS*FAlignRot0++";
1470 fstringFast+="dITS*FAlignRot1++";
1471 fstringFast+="dITS*FAlignRot2++";
1472
39c42ea2 1473 TCut cutFit="entries>10&&abs(mean)>0.00001&&rms>0";
f3023796 1474 fAlignTree->SetAlias("err","rms");
1475
1476 TString *strDeltaITS = TStatToolkit::FitPlaneConstrain(fAlignTree,"mean:err", fstringFast.Data(),cutFit, chi2,npoints,param,covar,-1,0, npointsMax, 1);
09d5920f 1477 TObjArray* tokArr = strDeltaITS->Tokenize("++");
1478 tokArr->Print();
1479 delete tokArr;
f3023796 1480 fAlignTree->SetAlias("fitYFast",strDeltaITS->Data());
177f532f 1481 delete strDeltaITS;
1482
f3023796 1483 //
1484 TVectorD paramC= param;
1485 TMatrixD covarC= covar;
1486 TStatToolkit::Constrain1D(fstringFast,"Trans0D",paramC,covarC,0, 0.1);
1487 TStatToolkit::Constrain1D(fstringFast,"Trans1D",paramC,covarC,0, 0.1);
1488 TStatToolkit::Constrain1D(fstringFast,"TwistX",paramC,covarC,0, 0.1);
1489 TStatToolkit::Constrain1D(fstringFast,"TwistY",paramC,covarC,0, 0.1);
1490 TString strFitConst=TStatToolkit::MakeFitString(fstringFast, paramC,covar);
1491 fAlignTree->SetAlias("fitYFastC",strFitConst.Data());
1492 CreateAlignTime(fstringFast,paramC);
1493
f3023796 1494}
1495
1496
1497void AliTPCPreprocessorOffline::MakeChainTime(){
1498 //
3db6421b 1499 //
1500 //
3dcbe287 1501 TFile f("CalibObjects.root");
3db6421b 1502
f3023796 1503 // const char *cdtype[7]={"ITS","TRD","Vertex","TOF","TPC","TPC0","TPC1"};
1504 //const char *cptype[5]={"dy","dz","dsnp","dtheta","d1pt"};
1505 const char * hname[5]={"dy","dz","dsnp","dtheta","d1pt"};
1506 Int_t run=0;
27c79aef 1507 AliTPCcalibTime *calibTime = 0;
08669268 1508 TObject* obj = dynamic_cast<TObject*>(f.Get("TPCCalib"));
1509 TObjArray * array = dynamic_cast<TObjArray*>(obj);
1510 TDirectory * dir = dynamic_cast<TDirectory*>(obj);
1511 if (dir) {
1512 calibTime = dynamic_cast<AliTPCcalibTime*>(dir->Get("calibTime"));
1513 }
1514 else if (array){
27c79aef 1515 calibTime = (AliTPCcalibTime *)array->FindObject("calibTime");
1516 } else {
1517 calibTime = (AliTPCcalibTime*)f.Get("calibTime");
1518 }
f3023796 1519 if (!calibTime) return;
3db6421b 1520 AliTPCCorrectionFit::CreateAlignMaps(AliTracker::GetBz(), run);
f3023796 1521 TTreeSRedirector *pcstream = new TTreeSRedirector("meanITSVertex.root");
0bc13e06 1522 //
f3023796 1523 Int_t ihis=0;
1524 THnSparse *his = calibTime->GetResHistoTPCITS(ihis);
1525 if (his){
1526 his->GetAxis(1)->SetRangeUser(-1.1,1.1);
1527 his->GetAxis(2)->SetRange(0,1000000);
1528 his->GetAxis(3)->SetRangeUser(-0.35,0.35);
39c42ea2 1529 AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("ITS%s",hname[ihis]),run,85.,ihis,3);
f3023796 1530 }
0bc13e06 1531 ihis=1;
1532 his = calibTime->GetResHistoTPCITS(ihis);
1533 if (his){
1534 his->GetAxis(1)->SetRangeUser(-1.1,1.1);
1535 his->GetAxis(2)->SetRange(0,1000000);
1536 his->GetAxis(3)->SetRangeUser(-0.35,0.35);
39c42ea2 1537 AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("ITS%s",hname[ihis]),run,85.,ihis,3);
0bc13e06 1538 }
f3023796 1539 ihis=2;
1540 his = calibTime->GetResHistoTPCITS(ihis);
1541 if (his){
1542 his->GetAxis(1)->SetRangeUser(-1.1,1.1);
1543 his->GetAxis(2)->SetRange(0,1000000);
1544 his->GetAxis(3)->SetRangeUser(-0.35,0.35);
39c42ea2 1545 AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("ITS%s",hname[ihis]),run,85.,ihis,3);
f3023796 1546 }
1547 ihis=0;
1548 his = calibTime->GetResHistoTPCvertex(ihis);
1549 if (his){
1550 his->GetAxis(1)->SetRangeUser(-1.1,1.1);
1551 his->GetAxis(2)->SetRange(0,1000000);
1552 his->GetAxis(3)->SetRangeUser(-0.35,0.35);
39c42ea2 1553 AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("Vertex%s",hname[ihis]),run,0.,ihis,3);
f3023796 1554 }
1555 ihis=2;
1556 his = calibTime->GetResHistoTPCvertex(ihis);
1557 if (his){
1558 his->GetAxis(1)->SetRangeUser(-1.1,1.1);
1559 his->GetAxis(2)->SetRange(0,1000000);
1560 his->GetAxis(3)->SetRangeUser(-0.35,0.35);
39c42ea2 1561 AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("Vertex%s",hname[ihis]),run,0.,ihis,3);
f3023796 1562
1563 }
0bc13e06 1564 ihis=1;
1565 his = calibTime->GetResHistoTPCvertex(ihis);
1566 if (his){
1567 his->GetAxis(1)->SetRangeUser(-1.1,1.1);
1568 his->GetAxis(2)->SetRange(0,1000000);
1569 his->GetAxis(3)->SetRangeUser(-0.35,0.35);
39c42ea2 1570 AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("Vertex%s",hname[ihis]),run,0.,ihis,3);
0bc13e06 1571
1572 }
1573 ihis=0;
1574 his = calibTime->GetResHistoTPCTOF(ihis);
1575 if (his){
1576 his->GetAxis(1)->SetRangeUser(-1.1,1.1);
1577 his->GetAxis(2)->SetRange(0,1000000);
1578 his->GetAxis(3)->SetRangeUser(-0.35,0.35);
39c42ea2 1579 AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("TOF%s",hname[ihis]),run,0.,ihis,3);
0bc13e06 1580
1581 }
1582 ihis=0;
1583 his = calibTime->GetResHistoTPCTRD(ihis);
1584 if (his){
1585 his->GetAxis(1)->SetRangeUser(-1.1,1.1);
1586 his->GetAxis(2)->SetRange(0,1000000);
1587 his->GetAxis(3)->SetRangeUser(-0.35,0.35);
39c42ea2 1588 AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("TRD%s",hname[ihis]),run,0.,ihis,3);
0bc13e06 1589
1590 }
177f532f 1591 if (dir || (!dir && !array)) { // the object is taken from a directory or a file
1592 delete calibTime;
1593 }
f3023796 1594 delete pcstream;
1595}
1596
1597
1598Double_t AliTPCPreprocessorOffline::EvalAt(Double_t phi, Double_t refX, Double_t theta, Int_t corr, Int_t ptype){
1599 //
1600 //
1601 //
1602 Double_t sector = 9*phi/TMath::Pi();
1603 if (sector<0) sector+=18;
1604 Double_t y85=AliTPCCorrection::GetCorrSector(sector,85,theta,1,corr);
1605 Double_t y245=AliTPCCorrection::GetCorrSector(sector,245,theta,1,corr);
1606 if (ptype==0) return y85+(y245-y85)*(refX-85.)/(245.-85.);
1607 if (ptype==2) return (y245-y85)/(245.-85.);
1608 return 0;
1609}
1610
1611
39c42ea2 1612Double_t AliTPCPreprocessorOffline::EvalAtPar(Double_t phi0, Double_t snp, Double_t refX, Double_t theta, Int_t corr, Int_t ptype, Int_t nsteps){
1613 //
1614 // Fit the distortion along the line with the parabolic model
1615 // Parameters:
1616 // phi0 - phi at the entrance of the TPC
1617 // snp - local inclination angle at the entrance of the TPC
1618 // refX - ref X where the distortion is evanluated
1619 // theta
1620 //
1621 static TLinearFitter fitter(3,"pol2");
1622 fitter.ClearPoints();
1623 if (nsteps<3) nsteps=3;
1624 Double_t deltaX=(245-85)/(nsteps);
1625 for (Int_t istep=0; istep<(nsteps+1); istep++){
1626 //
1627 Double_t localX =85.+deltaX*istep;
1628 Double_t localPhi=phi0+deltaX*snp*istep;
1629 Double_t sector = 9*localPhi/TMath::Pi();
1630 if (sector<0) sector+=18;
1631 Double_t y=AliTPCCorrection::GetCorrSector(sector,localX,theta,1,corr);
1632 Double_t dlocalX=AliTPCCorrection::GetCorrSector(sector,localX,theta,0,corr);
1633 Double_t x[1]={localX-dlocalX};
1634 fitter.AddPoint(x,y);
1635 }
1636 fitter.Eval();
1637 Double_t par[3];
1638 par[0]=fitter.GetParameter(0);
1639 par[1]=fitter.GetParameter(1);
1640 par[2]=fitter.GetParameter(2);
1641
1642 if (ptype==0) return par[0]+par[1]*refX+par[2]*refX*refX;
1643 if (ptype==2) return par[1]+2*par[2]*refX;
1644 if (ptype==4) return par[2];
1645 return 0;
1646}
1647
1648
1649
1650
1651
f3023796 1652
1653void AliTPCPreprocessorOffline::MakePrimitivesTime(){
1654 //
1655 // Create primitive transformation to fit
1656 //
1657 fAlignTree=new TChain("fit","fit");
1658 fAlignTree->AddFile("meanITSVertex.root",10000000,"ITSdy");
1659 fAlignTree->AddFile("meanITSVertex.root",10000000,"ITSdsnp");
1660 fAlignTree->AddFile("meanITSVertex.root",10000000,"Vertexdy");
1661 fAlignTree->AddFile("meanITSVertex.root",10000000,"Vertexdsnp");
1662 //
1663 AliTPCParam *param= AliTPCcalibDB::Instance()->GetParameters();
1664 Double_t bzField=AliTrackerBase::GetBz();
1665 Double_t vdrift = param->GetDriftV()/1000000.; // [cm/us] // From dataBase: to be updated: per second (ideally)
1666 Double_t ezField = 400; // [V/cm] // to be updated: never (hopefully)
1667 Double_t wtP = -10.0 * (bzField) * vdrift / ezField ;
1668 AliTPCExBTwist *fitExBTwistX= new AliTPCExBTwist;
1669 AliTPCExBTwist *fitExBTwistY= new AliTPCExBTwist;
1670 AliTPCCalibGlobalMisalignment *trans0 =new AliTPCCalibGlobalMisalignment;
1671 AliTPCCalibGlobalMisalignment *trans1 =new AliTPCCalibGlobalMisalignment;
1672 AliTPCCalibGlobalMisalignment *trans0D =new AliTPCCalibGlobalMisalignment;
1673 AliTPCCalibGlobalMisalignment *trans1D =new AliTPCCalibGlobalMisalignment;
1674 AliTPCCalibGlobalMisalignment *rot0 =new AliTPCCalibGlobalMisalignment;
1675 AliTPCCalibGlobalMisalignment *rot1 =new AliTPCCalibGlobalMisalignment;
1676 AliTPCCalibGlobalMisalignment *rot2 =new AliTPCCalibGlobalMisalignment;
1677 AliTPCCalibGlobalMisalignment *rot3 =new AliTPCCalibGlobalMisalignment;
1678 //
1679 //
1680 fitExBTwistX->SetXTwist(0.001);
1681 fitExBTwistX->SetOmegaTauT1T2(wtP,1,1);
1682 //
1683 fitExBTwistY->SetYTwist(0.001);
1684 fitExBTwistY->SetOmegaTauT1T2(wtP,1,1);
1685 //
1686 TGeoHMatrix *matrixRot = new TGeoHMatrix;
1687 TGeoHMatrix *matrixX = new TGeoHMatrix;
1688 TGeoHMatrix *matrixY = new TGeoHMatrix;
1689 matrixX->SetDx(0.1);
1690 matrixY->SetDy(0.1);
1691 Double_t rotAngles0[9]={0};
1692 Double_t rotAngles1[9]={0};
1693 Double_t rotAngles2[9]={0};
1694 //
1695 Double_t rotAngles3[9]={0};
1696
1697 rotAngles0[0]=1; rotAngles0[4]=1; rotAngles0[8]=1;
1698 rotAngles1[0]=1; rotAngles1[4]=1; rotAngles1[8]=1;
1699 rotAngles2[0]=1; rotAngles2[4]=1; rotAngles2[8]=1;
1700 rotAngles3[0]=1; rotAngles3[4]=1; rotAngles3[8]=1;
1701
1702 rotAngles0[1]=-0.001;rotAngles0[3]=0.001;
1703 rotAngles1[5]=-0.001;rotAngles1[7]=0.001;
1704 rotAngles2[2]=0.001;rotAngles2[6]=-0.001;
1705 rotAngles3[1]=0.001;rotAngles3[3]=-0.001;
1706 matrixRot->SetRotation(rotAngles0);
1707 rot0->SetAlignGlobal(matrixRot);
1708 matrixRot->SetRotation(rotAngles1);
1709 rot1->SetAlignGlobal(matrixRot);
1710 matrixRot->SetRotation(rotAngles2);
1711 rot2->SetAlignGlobal(matrixRot);
1712 matrixRot->SetRotation(rotAngles3);
1713 rot3->SetAlignGlobalDelta(matrixRot);
1714 //
1715 trans0->SetAlignGlobal(matrixX);
1716 trans1->SetAlignGlobal(matrixY);
1717 trans0D->SetAlignGlobalDelta(matrixX);
1718 trans1D->SetAlignGlobalDelta(matrixY);
1719 fitExBTwistX->Init();
1720 fitExBTwistY->Init();
1721 //
1722 fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(fitExBTwistX->Clone()),100);
1723 fitExBTwistY->AddVisualCorrection((AliTPCExBTwist*)(fitExBTwistY->Clone()),101);
1724 //
1725 fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(rot0->Clone()),102);
1726 fitExBTwistY->AddVisualCorrection((AliTPCExBTwist*)(rot1->Clone()),103);
1727 fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(rot2->Clone()),104);
1728 fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(rot3->Clone()),105);
1729
1730 fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans0->Clone()),106);
1731 fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans1->Clone()),107);
1732 fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans0D->Clone()),108);
1733 fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans1D->Clone()),109);
1734 //
1735 fAlignTree->SetAlias("FExBTwistX", "AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,100,ptype)+0");
1736 fAlignTree->SetAlias("FExBTwistY","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,101,ptype)+0");
1737 fAlignTree->SetAlias("FAlignRot0","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,102,ptype)+0");
1738 fAlignTree->SetAlias("FAlignRot0D","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,105,ptype)+0");
1739 fAlignTree->SetAlias("FAlignRot1","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,103,ptype)+0");
1740 fAlignTree->SetAlias("FAlignRot2","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,104,ptype)+0");
1741 fAlignTree->SetAlias("FAlignTrans0","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,106,ptype)+0");
1742 fAlignTree->SetAlias("FAlignTrans1","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,107,ptype)+0");
1743 fAlignTree->SetAlias("FAlignTrans0D","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,108,ptype)+0");
1744 fAlignTree->SetAlias("FAlignTrans1D","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,109,ptype)+0");
1745 //
1746 // test fast function
1747 //
1748// fAlignTree->Draw("FExBTwistX:ExBTwistX","isITS&&ptype==0&&abs(snp)<0.05","");
1749// fAlignTree->Draw("FExBTwistY:ExBTwistY","isITS&&ptype==0&&abs(snp)<0.05","");
1750// fAlignTree->Draw("FAlignRot0:alignRot0","isITS&&ptype==0&&abs(snp)<0.05","");
1751// fAlignTree->Draw("FAlignRot1:alignRot1","isITS&&ptype==0&&abs(snp)<0.05","");
1752// fAlignTree->Draw("FAlignRot2:alignRot2","isITS&&ptype==0&&abs(snp)<0.05","");
1753// //
1754// fAlignTree->Draw("FAlignTrans0:alignTrans0","isITS&&ptype==0&&abs(snp)<0.05","");
1755// fAlignTree->Draw("FAlignTrans1:alignTrans1","isITS&&ptype==0&&abs(snp)<0.05","");
1756
1757}
1758
1759
1760void AliTPCPreprocessorOffline::CreateAlignTime(TString fstring, TVectorD paramC){
1761 //
1762 //
1763 //
1764 //
1765 TGeoHMatrix *matrixDelta = new TGeoHMatrix;
1766 TGeoHMatrix *matrixGlobal = new TGeoHMatrix;
1767 Double_t rAngles[9];
1768 Int_t index=0;
1769 //
1770 index=TStatToolkit::GetFitIndex(fstring,"FAlignTrans0D");
1771 if (index>=0) matrixDelta->SetDx(paramC[index+1]*0.1);
1772 index=TStatToolkit::GetFitIndex(fstring,"FAlignTrans1D");
1773 if (index>=0) matrixDelta->SetDy(paramC[index+1]*0.1);
1774 rAngles[0]=1; rAngles[4]=1; rAngles[8]=1;
1775 index=TStatToolkit::GetFitIndex(fstring,"FAlignRot0D");
1776 rAngles[1]=-paramC[index+1]*0.001; rAngles[3]=paramC[index+1]*0.001;
1777 rAngles[5]=0; rAngles[7] =0;
1778 rAngles[2]=0; rAngles[6] =0;
1779 matrixDelta->SetRotation(rAngles);
1780 //
1781 //
1782 //
1783 index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignTrans0");
1784 if (index>=0) matrixGlobal->SetDx(paramC[index+1]*0.1);
1785 index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignTrans1");
1786 if (index>=0) matrixGlobal->SetDy(paramC[index+1]*0.1);
1787 rAngles[0]=1; rAngles[4]=1; rAngles[8]=1;
1788 index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignRot0");
1789 rAngles[1]=-paramC[index+1]*0.001; rAngles[3]=paramC[index+1]*0.001;
1790 index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignRot1");
1791 rAngles[5]=-paramC[index+1]*0.001; rAngles[7]=paramC[index+1]*0.001;
1792 index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignRot2");
1793 rAngles[2]=paramC[index+1]*0.001; rAngles[6] =-paramC[index+1]*0.001;
1794 matrixGlobal->SetRotation(rAngles);
1795 //
0bc13e06 1796 AliTPCCalibGlobalMisalignment *fitAlignTime =0;
f3023796 1797 fitAlignTime =new AliTPCCalibGlobalMisalignment;
1798 fitAlignTime->SetName("FitAlignTime");
1799 fitAlignTime->SetTitle("FitAlignTime");
1800 fitAlignTime->SetAlignGlobalDelta(matrixDelta);
1801 fitAlignTime->SetAlignGlobal(matrixGlobal);
1802 //
1803 AliTPCExBTwist * fitExBTwist= new AliTPCExBTwist;
1804 Int_t indexX=TStatToolkit::GetFitIndex(fstring,"ExBTwistX");
1805 Int_t indexY=TStatToolkit::GetFitIndex(fstring,"ExBTwistY");
1806 fitExBTwist->SetXTwist(0.001*paramC[indexX+1]); // 1 mrad twist in x
1807 fitExBTwist->SetYTwist(0.001*paramC[indexY+1]); // 1 mrad twist in x
1808 fitExBTwist->SetName("FitExBTwistTime");
1809 fitExBTwist->SetTitle("FitExBTwistTime");
1810 AliTPCParam *param= AliTPCcalibDB::Instance()->GetParameters();
1811 Double_t bzField=AliTrackerBase::GetBz();
1812 Double_t vdrift = param->GetDriftV()/1000000.; // [cm/us] // From dataBase: to be updated: per second (ideally)
1813
1814 Double_t ezField = 400; // [V/cm] // to be updated: never (hopefully)
1815 Double_t wt = -10.0 * (bzField) * vdrift / ezField ;
1816 //
1817 fitExBTwist->SetOmegaTauT1T2(wt,1,1);
1818 fitExBTwist->Init();
1819
1820 AliTPCComposedCorrection *corrTime = new AliTPCComposedCorrection;
1821 TObjArray *arr = new TObjArray;
1822 corrTime->SetCorrections(arr);
1823
1824 corrTime->GetCorrections()->Add(fitExBTwist);
1825 corrTime->GetCorrections()->Add(fitAlignTime);
1826 corrTime->SetName("FitCorrectionTime");
1827 corrTime->SetTitle("FitCorrectionTime");
1828
1829 fitExBTwist->AddVisualCorrection((AliTPCExBTwist*)(fitExBTwist->Clone()),1001);
1830 fitAlignTime->AddVisualCorrection((AliTPCExBTwist*)(fitAlignTime->Clone()),1002);
1831 fitAlignTime->AddVisualCorrection((AliTPCExBTwist*)(corrTime->Clone()),1003);
1832
1833
1834 fAlignTree->SetAlias("ExBTwistTime","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,1001,ptype)+0");
1835 fAlignTree->SetAlias("AlignTime","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,1002,ptype)+0");
1836 fAlignTree->SetAlias("FitCorrectionTime","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,1003,ptype)+0");
1837
1838
1839 TFile *f = new TFile("fitITSVertex.root","update");
1840 corrTime->Write("FitCorrectionTime");
1841 f->Close();
1842}
1843
3f76dadb 1844//_____________________________________________________________________________
1845Int_t AliTPCPreprocessorOffline::GetStatus()
1846{
1847 //get the calibration status
1848 // 0 means OK
1849 // positive numbers invalidate for unknown reasons.
1850 // negative numbers invalidate with a known reason (e.g. low statistics).
1851 // the returned integer has one bit set for every component that failed.
1852
1853 Bool_t enoughStatistics = (fNtracksVdrift>fMinTracksVdrift && fNeventsVdrift>fMinEventsVdrift);
1854
1855 if (!enoughStatistics)
1856 {
1857 fCalibrationStatus=-TMath::Abs(fCalibrationStatus);
1858 }
1859
1860 return fCalibrationStatus;
1861}
a3d990c6 1862
1863/*
1864 Short sequence to acces the calbration entry:
1865 TFile *f = TFile::Open("CalibObjects.root");
1866 AliTPCcalibGainMult * fGainMult = (AliTPCcalibGainMult *)f->Get("TPCCalib/calibGainMult");
1867
1868
1869*/