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