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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.
39 AliTPCPreprocessorOffline process;
40 process.CalibTimeGain("CalibObjects.root",114000,121040,0);
41 TFile oo("OCDB/TPC/Calib/TimeGain/Run114000_121040_v0_s0.root")
42 TObjArray * arr = AliCDBEntry->GetObject()
43 arr->At(4)->Draw("alp")
44
da268e11 45*/
f12abd89 46#include "Riostream.h"
47#include <fstream>
da268e11 48#include "TMap.h"
49#include "TGraphErrors.h"
50#include "AliExternalTrackParam.h"
51#include "TFile.h"
52#include "TGraph.h"
53#include "TMultiGraph.h"
54#include "TCanvas.h"
55#include "THnSparse.h"
56#include "TLegend.h"
57#include "TPad.h"
58#include "TH2D.h"
391ffdb2 59#include "TH3D.h"
da268e11 60#include "AliTPCROC.h"
61#include "AliTPCCalROC.h"
da268e11 62#include "AliESDfriend.h"
da268e11 63#include "AliTPCcalibTime.h"
64#include "AliSplineFit.h"
65#include "AliCDBMetaData.h"
66#include "AliCDBId.h"
67#include "AliCDBManager.h"
68#include "AliCDBStorage.h"
69#include "AliTPCcalibBase.h"
70#include "AliTPCcalibDB.h"
71#include "AliTPCcalibDButil.h"
72#include "AliRelAlignerKalman.h"
73#include "AliTPCParamSR.h"
74#include "AliTPCcalibTimeGain.h"
75#include "AliSplineFit.h"
76#include "AliTPCPreprocessorOffline.h"
da268e11 77
78
79ClassImp(AliTPCPreprocessorOffline)
80
81AliTPCPreprocessorOffline::AliTPCPreprocessorOffline():
f12abd89 82 TNamed("TPCPreprocessorOffline","TPCPreprocessorOffline"),
40120adc 83 fMinEntries(500), // minimal number of entries for fit
da268e11 84 startRun(0), // start Run - used to make fast selection in THnSparse
85 endRun(0), // end Run - used to make fast selection in THnSparse
86 startTime(0), // startTime - used to make fast selection in THnSparse
87 endTime(0), // endTime - used to make fast selection in THnSparse
88 ocdbStorage(""), // path to the OCDB storage
89 fVdriftArray(new TObjArray),
90 fTimeDrift(0),
91 fGraphMIP(0), // graph time dependence of MIP
92 fGraphCosmic(0), // graph time dependence at Plateu
391ffdb2 93 fGraphAttachmentMIP(0),
da268e11 94 fFitMIP(0), // fit of dependence - MIP
95 fFitCosmic(0), // fit of dependence - Plateu
96 fGainArray(new TObjArray), // array to be stored in the OCDB
97 fGainMIP(0), // calibration component for MIP
68d461b2 98 fGainCosmic(0), // calibration component for cosmic
99 fSwitchOnValidation(kFALSE) // flag to switch on validation of OCDB parameters
da268e11 100{
101 //
f12abd89 102 // default constructor
103 //
da268e11 104}
105
106AliTPCPreprocessorOffline::~AliTPCPreprocessorOffline() {
107 //
108 // Destructor
109 //
110}
111
112
113
114
40120adc 115void AliTPCPreprocessorOffline::GetRunRange(AliTPCcalibTime * const timeDrift){
da268e11 116 //
117 // find the fist and last run
118 //
f12abd89 119 TObjArray *hisArray =timeDrift->GetHistoDrift();
da268e11 120 {for (Int_t i=0; i<hisArray->GetEntriesFast(); i++){
121 THnSparse* addHist=(THnSparse*)hisArray->UncheckedAt(i);
40120adc 122 if (addHist->GetEntries()<fMinEntries) continue;
da268e11 123 if (!addHist) continue;
124 TH1D* histo =addHist->Projection(3);
125 TH1D* histoTime=addHist->Projection(0);
126 printf("%s\t%f\t%d\t%d\n",histo->GetName(), histo->GetEntries(),histo->FindFirstBinAbove(0),histo->FindLastBinAbove(0));
127
128 if (startRun<=0){
129 startRun=histo->FindFirstBinAbove(0);
130 endRun =histo->FindLastBinAbove(0);
131 }else{
132 startRun=TMath::Min(histo->FindFirstBinAbove(0),startRun);
133 endRun =TMath::Max(histo->FindLastBinAbove(0),endRun);
134 }
135 if (startTime==0){
136 startTime=histoTime->FindFirstBinAbove(0);
137 endTime =histoTime->FindLastBinAbove(0);
138 }else{
139 startTime=TMath::Min(histoTime->FindFirstBinAbove(0),startTime);
140 endTime =TMath::Max(histoTime->FindLastBinAbove(0),endTime);
141 }
142 delete histo;
143 delete histoTime;
144 }}
145 if (startRun<0) startRun=0;
146 if (endRun<0) endRun=100000000;
147 printf("Run range :\t%d-%d\n", startRun, endRun);
148 printf("Time range :\t%d-%d\n", startTime, endTime);
149
150}
151
152
153
40120adc 154void AliTPCPreprocessorOffline::CalibTimeVdrift(const Char_t* file, Int_t ustartRun, Int_t uendRun, TString pocdbStorage){
da268e11 155 //
40120adc 156 // make calibration of the drift velocity
157 // Input parameters:
158 // file - the location of input file
159 // ustartRun, uendrun - run validity period
160 // pocdbStorage - path to hte OCDB storage
161 // - if empty - local storage 'pwd' uesed
da268e11 162 if (pocdbStorage.Length()>0) ocdbStorage=pocdbStorage;
163 else
164 ocdbStorage="local://"+gSystem->GetFromPipe("pwd")+"/OCDB";
165 //
166 // 1. Initialization and run range setting
167 TFile fcalib(file);
68d461b2 168 TObjArray * array = (TObjArray*)fcalib.Get("TPCCalib");
169 if (array){
170 fTimeDrift = (AliTPCcalibTime *)array->FindObject("calibTime");
171 } else {
172 fTimeDrift = (AliTPCcalibTime*)fcalib.Get("calibTime");
173 }
174 if(!fTimeDrift) return;
175
da268e11 176 startRun=ustartRun;
177 endRun=ustartRun;
178 TObjArray *hisArray =fTimeDrift->GetHistoDrift();
179 GetRunRange(fTimeDrift);
180 for (Int_t i=0; i<hisArray->GetEntriesFast(); i++){
181 THnSparse* addHist=(THnSparse*)hisArray->At(i);
182 if (!addHist) continue;
183 if (startTime<endTime) addHist->GetAxis(0)->SetRange(startTime-1,endTime+1);
184 if (startRun<endRun) addHist->GetAxis(3)->SetRange(startRun-1,endRun+1);
185 }
186 //
187 //
188 // 2. extraction of the information
189 //
190 fVdriftArray = new TObjArray();
191 AddAlignmentGraphs(fVdriftArray,fTimeDrift);
40120adc 192 AddHistoGraphs(fVdriftArray,fTimeDrift,fMinEntries);
da268e11 193 AddLaserGraphs(fVdriftArray,fTimeDrift);
194 //
195 // 3. Append QA plots
196 //
197 MakeDefaultPlots(fVdriftArray,fVdriftArray);
68d461b2 198
da268e11 199 //
68d461b2 200 // 4. validate OCDB entries
da268e11 201 //
68d461b2 202 if(fSwitchOnValidation==kTRUE && ValidateTimeDrift()==kFALSE) {
203 Printf("TPC time drift OCDB parameters out of range!");
204 return;
205 }
206
207 //
208 //
209 // 5. update of OCDB
da268e11 210 //
211 //
da268e11 212 UpdateOCDBDrift(ustartRun,uendRun,ocdbStorage);
213}
214
215void AliTPCPreprocessorOffline::UpdateOCDBDrift( Int_t ustartRun, Int_t uendRun, const char* storagePath ){
216 //
217 // Update OCDB
218 //
219 AliCDBMetaData *metaData= new AliCDBMetaData();
220 metaData->SetObjectClassName("TObjArray");
221 metaData->SetResponsible("Marian Ivanov");
222 metaData->SetBeamPeriod(1);
223 metaData->SetAliRootVersion("05-25-01"); //root version
224 metaData->SetComment("Calibration of the time dependence of the drift velocity");
225 AliCDBId* id1=NULL;
226 id1=new AliCDBId("TPC/Calib/TimeDrift", ustartRun, uendRun);
227 AliCDBStorage* gStorage = AliCDBManager::Instance()->GetStorage(storagePath);
228 gStorage->Put(fVdriftArray, (*id1), metaData);
229}
230
68d461b2 231Bool_t AliTPCPreprocessorOffline::ValidateTimeGain(Double_t minGain, Double_t maxGain)
232{
233 //
234 // Validate time gain corrections
235 //
236 Printf("ValidateTimeGain..." );
237
238 TGraphErrors *gr = (TGraphErrors*)fGainArray->FindObject("TGRAPHERRORS_MEAN_GAIN_BEAM_ALL");
239 if(!gr) return kFALSE;
240 if(gr->GetN()<1) return kFALSE;
241
242 // check whether gain in the range
243 for(Int_t iPoint=0; iPoint<gr->GetN(); iPoint++)
244 {
245 if(gr->GetY()[iPoint] < minGain || gr->GetY()[iPoint] > maxGain)
246 return kFALSE;
247 }
248
249return kTRUE;
250}
251
da268e11 252
68d461b2 253Bool_t AliTPCPreprocessorOffline::ValidateTimeDrift(Double_t maxVDriftCorr)
254{
255 //
256 // Validate time drift velocity corrections
257 //
258 Printf("ValidateTimeDrift..." );
259
260 TGraphErrors* gr = (TGraphErrors*)fVdriftArray->FindObject("ALIGN_ITSB_TPC_DRIFTVD");
261 if(!gr) return kFALSE;
262 if(gr->GetN()<1) return kFALSE;
263
264 // check whether drift velocity corrections in the range
265 for(Int_t iPoint = 0; iPoint<gr->GetN(); iPoint++)
266 {
267 if(TMath::Abs(gr->GetY()[iPoint]) > maxVDriftCorr)
268 return kFALSE;
269 }
270
271return kTRUE;
272}
da268e11 273
40120adc 274void AliTPCPreprocessorOffline::UpdateDriftParam(AliTPCParam *param, TObjArray *const arr, Int_t lstartRun){
da268e11 275 //
276 // update the OCDB entry for the nominal time0
277 //
278 //
279 // AliTPCParam * param = AliTPCcalibDB::Instance()->GetParameters();
280 AliTPCParam *paramNew = (AliTPCParam *)param->Clone();
281 TGraphErrors *grT = (TGraphErrors *)arr->FindObject("ALIGN_ITSM_TPC_T0");
282 Double_t deltaTcm = TMath::Median(grT->GetN(),grT->GetY());
283 Double_t deltaT = deltaTcm/param->GetDriftV();
284 paramNew->SetL1Delay(param->GetL1Delay()-deltaT);
285 paramNew->Update();
286
287 AliCDBMetaData *metaData= new AliCDBMetaData();
288 metaData->SetObjectClassName("TObjArray");
289 metaData->SetResponsible("Marian Ivanov");
290 metaData->SetBeamPeriod(1);
291 metaData->SetAliRootVersion("05-25-02"); //root version
292 metaData->SetComment("Updated calibration of nominal time 0");
293 AliCDBId* id1=NULL;
f12abd89 294 id1=new AliCDBId("TPC/Calib/Parameters", lstartRun, AliCDBRunRange::Infinity());
da268e11 295 AliCDBStorage* gStorage = AliCDBManager::Instance()->GetStorage(ocdbStorage);
296 gStorage->Put(param, (*id1), metaData);
297
298}
299
300
301void AliTPCPreprocessorOffline::PrintArray(TObjArray *array){
302 //
40120adc 303 // Print the names of the entries in array
da268e11 304 //
305 Int_t entries = array->GetEntries();
306 for (Int_t i=0; i<entries; i++){
307 if (!array->At(i)) continue;
308 printf("%d\t %s\n", i, array->At(i)->GetName());
309 }
310}
311
312
313
314TGraphErrors* AliTPCPreprocessorOffline::FilterGraphDrift(TGraphErrors * graph, Float_t errSigmaCut, Float_t medianCutAbs){
315 // 2 filters:
316 // 1. filter graph - error cut errSigmaCut
317 // 2. filter graph - medianCutAbs around median
318 //
319 // errSigmaCut - cut on error
320 // medianCutAbs - cut on value around median
321 Double_t dummy=0; //
322 //
323 // 1. filter graph - error cut errSigmaCut
324 //
325 TGraphErrors *graphF;
326 graphF = AliTPCcalibDButil::FilterGraphMedianErr(graph,errSigmaCut,dummy);
327 delete graph;
328 if (!graphF) return 0;
329 graph = AliTPCcalibDButil::FilterGraphMedianErr(graphF,errSigmaCut,dummy);
330 delete graphF;
331 if (!graph) return 0;
332 //
333 // filter graph - kMedianCutAbs around median
334 //
335 graphF=FilterGraphMedianAbs(graph, medianCutAbs,dummy);
336 delete graph;
337 if (!graphF) return 0;
338 graph=FilterGraphMedianAbs(graphF, medianCutAbs,dummy);
339 delete graphF;
340 if (!graph) return 0;
341 return graph;
342}
343
344
345
346TGraphErrors* AliTPCPreprocessorOffline::FilterGraphMedianAbs(TGraphErrors * graph, Float_t cut,Double_t &medianY){
347 //
348 // filter outlyer measurement
349 // Only points around median +- cut filtered
350 //
351 if (!graph) return 0;
352 Int_t kMinPoints=2;
353 Int_t npoints0 = graph->GetN();
354 Int_t npoints=0;
355 Float_t rmsY=0;
356 Double_t *outx=new Double_t[npoints0];
357 Double_t *outy=new Double_t[npoints0];
358 Double_t *errx=new Double_t[npoints0];
359 Double_t *erry=new Double_t[npoints0];
360 //
361 //
362 if (npoints0<kMinPoints) return 0;
363 for (Int_t iter=0; iter<3; iter++){
364 npoints=0;
365 for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
366 if (graph->GetY()[ipoint]==0) continue;
367 if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>cut) continue;
368 outx[npoints] = graph->GetX()[ipoint];
369 outy[npoints] = graph->GetY()[ipoint];
370 errx[npoints] = graph->GetErrorX(ipoint);
371 erry[npoints] = graph->GetErrorY(ipoint);
372 npoints++;
373 }
374 if (npoints<=1) break;
375 medianY =TMath::Median(npoints,outy);
376 rmsY =TMath::RMS(npoints,outy);
377 }
378 TGraphErrors *graphOut=0;
379 if (npoints>1) graphOut= new TGraphErrors(npoints,outx,outy,errx,erry);
380 return graphOut;
381}
382
383
40120adc 384void AliTPCPreprocessorOffline::AddHistoGraphs( TObjArray * vdriftArray, AliTPCcalibTime * const timeDrift, Int_t minEntries){
da268e11 385 //
386 // Add graphs corresponding to the alignment
387 //
388 const Double_t kErrSigmaCut=5; // error sigma cut - for filtering
389 const Double_t kMedianCutAbs=0.03; // error sigma cut - for filtering
390 //
391 TObjArray * array=timeDrift->GetHistoDrift();
392 if (array){
393 THnSparse* hist=NULL;
394 // 2.a) cosmics with different triggers
395 for (Int_t i=0; i<array->GetEntriesFast();i++){
396 hist=(THnSparseF*)array->UncheckedAt(i);
397 if(!hist) continue;
398 if (hist->GetEntries()<minEntries) continue;
399 //hist->Print();
400 TString name=hist->GetName();
401 Int_t dim[4]={0,1,2,3};
402 THnSparse* newHist=hist->Projection(4,dim);
403 newHist->SetName(name);
404 TGraphErrors* graph=AliTPCcalibBase::FitSlices(newHist,2,0,400,100,0.05,0.95, kTRUE);
405 printf("name=%s graph=%i, N=%i\n", name.Data(), graph==0, graph->GetN());
406 Int_t pos=name.Index("_");
407 name=name(pos,name.Capacity()-pos);
408 TString graphName=graph->ClassName();
409 graphName+=name;
410 graphName.ToUpper();
411 //
412 graph = FilterGraphDrift(graph, kErrSigmaCut, kMedianCutAbs);
413 if (!graph) {
414 printf("Graph =%s filtered out\n", name.Data());
415 continue;
416 }
417 //
418 graph->SetMarkerStyle(i%8+20);
419 graph->SetMarkerColor(i%7);
420 graph->GetXaxis()->SetTitle("Time");
421 graph->GetYaxis()->SetTitle("v_{dcor}");
422 graph->SetName(graphName);
423 graph->SetTitle(graphName);
424 printf("Graph %d\t=\t%s\n", i, graphName.Data());
425 vdriftArray->Add(graph);
426 }
427 }
428}
429
430
431
432
40120adc 433void AliTPCPreprocessorOffline::AddAlignmentGraphs( TObjArray * vdriftArray, AliTPCcalibTime *const timeDrift){
da268e11 434 //
435 // Add graphs corresponding to alignment to the object array
436 //
437 TObjArray *arrayITS=0;
438 TObjArray *arrayTOF=0;
439 TObjArray *arrayTRD=0;
440 TMatrixD *mstatITS=0;
441 TMatrixD *mstatTOF=0;
442 TMatrixD *mstatTRD=0;
443 //
444 arrayITS=timeDrift->GetAlignITSTPC();
445 arrayTRD=timeDrift->GetAlignTRDTPC();
446 arrayTOF=timeDrift->GetAlignTOFTPC();
447
448 if (arrayITS->GetEntries()>0) mstatITS= AliTPCcalibDButil::MakeStatRelKalman(arrayITS,0.9,50,0.025);
449 if (arrayTOF->GetEntries()>0) mstatTOF= AliTPCcalibDButil::MakeStatRelKalman(arrayTOF,0.9,1000,0.025);
450 if (arrayTRD->GetEntries()>0) mstatTRD= AliTPCcalibDButil::MakeStatRelKalman(arrayTRD,0.9,50,0.025);
451 //
452 TObjArray * arrayITSP= AliTPCcalibDButil::SmoothRelKalman(arrayITS,*mstatITS, 0, 5.);
453 TObjArray * arrayITSM= AliTPCcalibDButil::SmoothRelKalman(arrayITS,*mstatITS, 1, 5.);
454 TObjArray * arrayITSB= AliTPCcalibDButil::SmoothRelKalman(arrayITSP,arrayITSM);
455 TObjArray * arrayTOFP= AliTPCcalibDButil::SmoothRelKalman(arrayTOF,*mstatTOF, 0, 5.);
456 TObjArray * arrayTOFM= AliTPCcalibDButil::SmoothRelKalman(arrayTOF,*mstatTOF, 1, 5.);
457 TObjArray * arrayTOFB= AliTPCcalibDButil::SmoothRelKalman(arrayTOFP,arrayTOFM);
458
459 TObjArray * arrayTRDP= 0x0;
460 TObjArray * arrayTRDM= 0x0;
461 TObjArray * arrayTRDB= 0x0;
462 arrayTRDP= AliTPCcalibDButil::SmoothRelKalman(arrayTRD,*mstatTRD, 0, 5.);
463 arrayTRDM= AliTPCcalibDButil::SmoothRelKalman(arrayTRD,*mstatTRD, 1, 5.);
464 arrayTRDB= AliTPCcalibDButil::SmoothRelKalman(arrayTRDP,arrayTRDM);
465 //
466 //
467 Int_t entries=TMath::Max(arrayITS->GetEntriesFast(),arrayTOF->GetEntriesFast());
468 TObjArray *arrays[12]={arrayITS, arrayITSP, arrayITSM, arrayITSB,
469 arrayTRD, arrayTRDP, arrayTRDM, arrayTRDB,
470 arrayTOF, arrayTOFP, arrayTOFM, arrayTOFB};
471 TString grnames[12]={"ALIGN_ITS", "ALIGN_ITSP", "ALIGN_ITSM", "ALIGN_ITSB",
472 "ALIGN_TRD", "ALIGN_TRDP", "ALIGN_TRDM","ALIGN_TRDB",
473 "ALIGN_TOF", "ALIGN_TOFP", "ALIGN_TOFM","ALIGN_TOFB"};
474 TString grpar[9]={"DELTAPSI", "DELTATHETA", "DELTAPHI",
475 "DELTAX", "DELTAY", "DELTAZ",
476 "DRIFTVD", "T0", "VDGY"};
477
478
479 TVectorD vX(entries);
480 TVectorD vY(entries);
481 TVectorD vEx(entries);
482 TVectorD vEy(entries);
483 TObjArray *arr=0;
484 for (Int_t iarray=0; iarray<12; iarray++){
485 arr = arrays[iarray];
486 if (arr==0) continue;
487 for (Int_t ipar=0; ipar<9; ipar++){
488 Int_t counter=0;
489 for (Int_t itime=0; itime<arr->GetEntriesFast(); itime++){
490 AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) arr->UncheckedAt(itime);
491 if (!kalman) continue;
492 vX[counter]=kalman->GetTimeStamp();
493 vY[counter]=(*(kalman->GetState()))[ipar];
494 if (ipar==6) vY[counter]=1./(*(kalman->GetState()))[ipar]-1;
495 vEx[counter]=0;
496 vEy[counter]=TMath::Sqrt((*(kalman->GetStateCov()))(ipar,ipar));
497 counter++;
498 }
499
500 TGraphErrors * graph=new TGraphErrors(counter, vX.GetMatrixArray(),
501 vY.GetMatrixArray(),
502 vEx.GetMatrixArray(),
503 vEy.GetMatrixArray());
504 TString grName=grnames[iarray];
505 grName+="_TPC_";
506 grName+=grpar[ipar];
507 graph->SetName(grName.Data());
508 vdriftArray->AddLast(graph);
509 }
510 }
511}
512
513
514
515
516void AliTPCPreprocessorOffline::AddLaserGraphs( TObjArray * vdriftArray, AliTPCcalibTime *timeDrift){
517 //
518 // add graphs for laser
519 //
520 const Double_t delayL0L1 = 0.071; //this is hack for 1/2 weeks
521 THnSparse *hisN=0;
522 TGraphErrors *grLaser[6]={0,0,0,0,0,0};
523 hisN = timeDrift->GetHistVdriftLaserA(0);
524 if (timeDrift->GetHistVdriftLaserA(0)){
525 grLaser[0]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(0),0,2,5,delayL0L1);
526 grLaser[0]->SetName("GRAPH_MEAN_DELAY_LASER_ALL_A");
527 vdriftArray->AddLast(grLaser[0]);
528 }
529 if (timeDrift->GetHistVdriftLaserA(1)){
530 grLaser[1]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(1),0,2,5);
531 grLaser[1]->SetName("GRAPH_MEAN_DRIFT_LASER_ALL_A");
532 vdriftArray->AddLast(grLaser[1]);
533 }
534 if (timeDrift->GetHistVdriftLaserA(2)){
535 grLaser[2]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(2),0,2,5);
536 grLaser[2]->SetName("GRAPH_MEAN_GLOBALYGRADIENT_LASER_ALL_A");
537 vdriftArray->AddLast(grLaser[2]);
538 }
539 if (timeDrift->GetHistVdriftLaserC(0)){
540 grLaser[3]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(0),0,2,5,delayL0L1);
541 grLaser[3]->SetName("GRAPH_MEAN_DELAY_LASER_ALL_C");
542 vdriftArray->AddLast(grLaser[3]);
543 }
544 if (timeDrift->GetHistVdriftLaserC(1)){
545 grLaser[4]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(1),0,2,5);
546 grLaser[4]->SetName("GRAPH_MEAN_DRIFT_LASER_ALL_C");
547 vdriftArray->AddLast(grLaser[4]);
548 }
549 if (timeDrift->GetHistVdriftLaserC(2)){
550 grLaser[5]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(2),0,2,5);
551 grLaser[5]->SetName("GRAPH_MEAN_GLOBALYGRADIENT_LASER_ALL_C");
552 vdriftArray->AddLast(grLaser[5]);
553 }
554 for (Int_t i=0; i<6;i++){
555 if (grLaser[i]) {
556 SetDefaultGraphDrift(grLaser[i], 1,(i+20));
557 grLaser[i]->GetYaxis()->SetTitle("Laser Correction");
558 }
559 }
560}
561
562
563TGraphErrors * AliTPCPreprocessorOffline::MakeGraphFilter0(THnSparse *hisN, Int_t itime, Int_t ival, Int_t minEntries, Double_t offset){
564 //
565 // Make graph with mean values and rms
566 //
567 hisN->GetAxis(itime)->SetRange(0,100000000);
568 hisN->GetAxis(ival)->SetRange(0,100000000);
569 TH1 * hisT = hisN->Projection(itime);
570 TH1 * hisV = hisN->Projection(ival);
571 //
572 Int_t firstBinA = hisT->FindFirstBinAbove(2);
573 Int_t lastBinA = hisT->FindLastBinAbove(2);
574 Int_t firstBinV = hisV->FindFirstBinAbove(0);
575 Int_t lastBinV = hisV->FindLastBinAbove(0);
576 hisN->GetAxis(itime)->SetRange(firstBinA,lastBinA);
577 hisN->GetAxis(ival)->SetRange(firstBinV,lastBinV);
578 Int_t entries=0;
68d461b2 579 for (Int_t ibin=firstBinA; ibin<=lastBinA; ibin++){
da268e11 580 Double_t cont = hisT->GetBinContent(ibin);
581 if (cont<minEntries) continue;
582 entries++;
583 }
584 TVectorD vecTime(entries);
585 TVectorD vecMean0(entries);
586 TVectorD vecRMS0(entries);
587 TVectorD vecMean1(entries);
588 TVectorD vecRMS1(entries);
589 entries=0;
68d461b2 590 for (Int_t ibin=firstBinA; ibin<=lastBinA; ibin++){
da268e11 591 Double_t cont = hisT->GetBinContent(ibin);
592 if (cont<minEntries) continue;
68d461b2 593 //hisN->GetAxis(itime)->SetRange(ibin-1,ibin+1);
594 Int_t minBin = ibin-1;
595 Int_t maxBin = ibin+1;
596 if(minBin <= 0) minBin = 1;
597 if(maxBin >= hisN->GetAxis(itime)->GetNbins()) maxBin = hisN->GetAxis(itime)->GetNbins()-1;
598 hisN->GetAxis(itime)->SetRange(minBin,maxBin);
599
da268e11 600 Double_t time = hisT->GetBinCenter(ibin);
601 TH1 * his = hisN->Projection(ival);
602 Double_t nentries0= his->GetBinContent(his->FindBin(0));
603 if (cont-nentries0<minEntries) continue;
604 //
605 his->SetBinContent(his->FindBin(0),0);
606 vecTime[entries]=time;
607 vecMean0[entries]=his->GetMean()+offset;
608 vecMean1[entries]=his->GetMeanError();
609 vecRMS0[entries] =his->GetRMS();
610 vecRMS1[entries] =his->GetRMSError();
611 delete his;
612 entries++;
68d461b2 613 }
da268e11 614 delete hisT;
615 delete hisV;
616 TGraphErrors * graph = new TGraphErrors(entries,vecTime.GetMatrixArray(), vecMean0.GetMatrixArray(), 0, vecMean1.GetMatrixArray());
617 return graph;
618}
619
620
621
622
623
624
625
626
627void AliTPCPreprocessorOffline::SetDefaultGraphDrift(TGraph *graph, Int_t color, Int_t style){
628 //
40120adc 629 // Set default style for QA views
da268e11 630 //
631 graph->GetXaxis()->SetTimeDisplay(kTRUE);
632 graph->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}");
633 graph->SetMaximum( 0.025);
634 graph->SetMinimum(-0.025);
635 graph->GetXaxis()->SetTitle("Time");
636 graph->GetYaxis()->SetTitle("v_{dcorr}");
637 //
638 graph->GetYaxis()->SetLabelSize(0.03);
639 graph->GetXaxis()->SetLabelSize(0.03);
640 //
641 graph->GetXaxis()->SetNdivisions(10,5,0);
642 graph->GetYaxis()->SetNdivisions(10,5,0);
643 //
644 graph->GetXaxis()->SetLabelOffset(0.02);
645 graph->GetYaxis()->SetLabelOffset(0.005);
646 //
647 graph->GetXaxis()->SetTitleOffset(1.3);
648 graph->GetYaxis()->SetTitleOffset(1.2);
649 //
650 graph->SetMarkerColor(color);
651 graph->SetLineColor(color);
652 graph->SetMarkerStyle(style);
653}
654
655void AliTPCPreprocessorOffline::SetPadStyle(TPad *pad, Float_t mx0, Float_t mx1, Float_t my0, Float_t my1){
40120adc 656 //
657 // Set default pad style for QA
658 //
da268e11 659 pad->SetTicks(1,1);
660 pad->SetMargin(mx0,mx1,my0,my1);
661}
662
663
68d461b2 664void AliTPCPreprocessorOffline::MakeDefaultPlots(TObjArray * const arr, TObjArray * /*picArray*/){
da268e11 665 //
40120adc 666 // 0. make a default QA plots
667 // 1. Store them in the array
da268e11 668 //
669 //
da268e11 670 Float_t mx0=0.12, mx1=0.1, my0=0.15, my1=0.1;
671 //
672 TGraphErrors* laserA =(TGraphErrors*)arr->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A");
673 TGraphErrors* laserC =(TGraphErrors*)arr->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C");
674 TGraphErrors* cosmic =(TGraphErrors*)arr->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL");
675 TGraphErrors* cross =(TGraphErrors*)arr->FindObject("TGRAPHERRORS_VDRIFT_CROSS_ALL");
676 TGraphErrors* itstpcP =(TGraphErrors*)arr->FindObject("ALIGN_ITSP_TPC_DRIFTVD");
677 TGraphErrors* itstpcM =(TGraphErrors*)arr->FindObject("ALIGN_ITSM_TPC_DRIFTVD");
678 TGraphErrors* itstpcB =(TGraphErrors*)arr->FindObject("ALIGN_ITSB_TPC_DRIFTVD");
679 //
680 if (laserA) SetDefaultGraphDrift(laserA,2,25);
681 if (laserC) SetDefaultGraphDrift(laserC,4,26);
682 if (cosmic) SetDefaultGraphDrift(cosmic,3,27);
683 if (cross) SetDefaultGraphDrift(cross,4,28);
684 if (itstpcP) SetDefaultGraphDrift(itstpcP,2,29);
685 if (itstpcM) SetDefaultGraphDrift(itstpcM,4,30);
686 if (itstpcB) SetDefaultGraphDrift(itstpcB,1,31);
687 //
688 //
689 TPad *pad=0;
690 //
691 // Laser-Laser
692 //
693 if (laserA&&laserC){
694 pad = new TCanvas("TPCLaserVDrift","TPCLaserVDrift");
695 laserA->Draw("alp");
696 SetPadStyle(pad,mx0,mx1,my0,my1);
697 laserA->Draw("apl");
698 laserC->Draw("p");
699 TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction");
700 legend->AddEntry(laserA,"Laser A side");
701 legend->AddEntry(laserC,"Laser C side");
702 legend->Draw();
68d461b2 703 //picArray->AddLast(pad);
da268e11 704 }
705
706 if (itstpcP&&itstpcM){
707 pad = new TCanvas("ITSTPC","ITSTPC");
708 itstpcP->Draw("alp");
709 SetPadStyle(pad,mx0,mx1,my0,my1);
710 itstpcP->Draw("alp");
711 gPad->Clear();
712 itstpcM->Draw("apl");
713 itstpcP->Draw("p");
714 itstpcB->Draw("p");
715 TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction");
716 legend->AddEntry(itstpcP,"ITS-TPC smooth plus");
717 legend->AddEntry(itstpcM,"ITS-TPC smooth minus");
718 legend->AddEntry(itstpcB,"ITS-TPC smooth ");
719 legend->Draw();
68d461b2 720 //picArray->AddLast(pad);
da268e11 721 }
722
723 if (itstpcB&&laserA){
724 pad = new TCanvas("ITSTPC_LASER","ITSTPC_LASER");
725 SetPadStyle(pad,mx0,mx1,my0,my1);
726 laserA->Draw("alp");
727 itstpcP->Draw("p");
728 itstpcM->Draw("p");
729 itstpcB->Draw("p");
730 TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction");
731 legend->AddEntry(laserA,"TPC laser");
732 legend->AddEntry(itstpcP,"ITS-TPC smooth plus");
733 legend->AddEntry(itstpcM,"ITS-TPC smooth minus");
734 legend->AddEntry(itstpcB,"ITS-TPC smooth ");
735 legend->Draw();
68d461b2 736 //picArray->AddLast(pad);
da268e11 737 }
738
739 if (itstpcP&&cross){
740 pad = new TCanvas("ITSTPC_CROSS","ITSTPC_CROSS");
741 SetPadStyle(pad,mx0,mx1,my0,my1);
742 itstpcP->Draw("alp");
743 pad->Clear();
744 cross->Draw("ap");
745 itstpcP->Draw("p");
746 //
747 TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction");
748
749 legend->AddEntry(cross,"TPC cross tracks");
750 legend->AddEntry(itstpcB,"ITS-TPC smooth");
751 legend->Draw();
68d461b2 752 //picArray->AddLast(pad);
da268e11 753 }
754 if (itstpcP&&cosmic){
755 pad = new TCanvas("ITSTPC_COSMIC","ITSTPC_COSMIC");
756 SetPadStyle(pad,mx0,mx1,my0,my1);
757 itstpcP->Draw("alp");
758 pad->Clear();
759 cosmic->Draw("ap");
760 itstpcP->Draw("p");
761 //
762 TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction");
763
764 legend->AddEntry(cosmic,"TPC cross tracks0 up-down");
765 legend->AddEntry(itstpcB,"ITS-TPC smooth");
766 legend->Draw();
68d461b2 767 //picArray->AddLast(pad);
da268e11 768 }
769}
770
771
772
773
40120adc 774void AliTPCPreprocessorOffline::CalibTimeGain(const Char_t* fileName, Int_t startRunNumber, Int_t endRunNumber, TString pocdbStorage){
da268e11 775 //
776 // Update OCDB gain
777 //
68d461b2 778 if (pocdbStorage.Length()==0) pocdbStorage+="local://"+gSystem->GetFromPipe("pwd")+"/OCDB";
779
780 //
781 // 1. Read gain values
782 //
da268e11 783 ReadGainGlobal(fileName);
68d461b2 784
785 //
786 // 2. Extract calibration values
787 //
da268e11 788 AnalyzeGain(startRunNumber,endRunNumber, 1000,1.43);
391ffdb2 789 AnalyzeAttachment(startRunNumber,endRunNumber);
da268e11 790
68d461b2 791 //
792 // 3. Make control plots
793 //
794 MakeQAPlot(1.43);
da268e11 795
68d461b2 796 //
797 // 4. validate OCDB entries
798 //
799 if(fSwitchOnValidation==kTRUE && ValidateTimeGain()==kFALSE) {
800 Printf("TPC time gain OCDB parameters out of range!");
801 return;
802 }
da268e11 803
68d461b2 804 //
805 // 5. Update OCDB
806 //
807 UpdateOCDBGain( startRunNumber, endRunNumber, pocdbStorage.Data());
808}
da268e11 809
40120adc 810void AliTPCPreprocessorOffline::ReadGainGlobal(const Char_t* fileName){
da268e11 811 //
812 // read calibration entries from file
813 //
814 TFile fcalib(fileName);
815 TObjArray * array = (TObjArray*)fcalib.Get("TPCCalib");
816 if (array){
817 fGainMIP = ( AliTPCcalibTimeGain *)array->FindObject("calibTimeGain");
818 fGainCosmic = ( AliTPCcalibTimeGain *)array->FindObject("calibTimeGainCosmic");
819 }else{
820 fGainMIP = ( AliTPCcalibTimeGain *)fcalib.Get("calibTimeGain");
821 fGainCosmic = ( AliTPCcalibTimeGain *)fcalib.Get("calibTimeGainCosmic");
822 }
823 TH1 * hisT=0;
824 Int_t firstBinA =0, lastBinA=0;
825
826 if (fGainCosmic){
827 hisT= fGainCosmic->GetHistGainTime()->Projection(1);
828 firstBinA = hisT->FindFirstBinAbove(2);
829 lastBinA = hisT->FindLastBinAbove(2);
830 fGainCosmic->GetHistGainTime()->GetAxis(1)->SetRange(firstBinA,lastBinA);
831 delete hisT;
832 }
833
834 if (fGainMIP){
835 hisT= fGainMIP->GetHistGainTime()->Projection(1);
836 firstBinA = hisT->FindFirstBinAbove(2);
837 lastBinA = hisT->FindLastBinAbove(2);
838 fGainMIP->GetHistGainTime()->GetAxis(1)->SetRange(firstBinA,lastBinA);
839 delete hisT;
840 }
841
842}
843
844
845
846Bool_t AliTPCPreprocessorOffline::AnalyzeGain(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesGaussFit, Float_t FPtoMIPratio){
847 //
40120adc 848 // Analyze gain - produce the calibration graphs
da268e11 849 //
68d461b2 850
da268e11 851 // 1.) try to create MIP spline
68d461b2 852 if (fGainMIP)
853 {
854 fGainMIP->GetHistGainTime()->GetAxis(5)->SetRangeUser(startRunNumber, endRunNumber);
855 fGainMIP->GetHistGainTime()->GetAxis(2)->SetRangeUser(1.51,2.49); // only beam data
856 fGainMIP->GetHistGainTime()->GetAxis(4)->SetRangeUser(0.39,0.51); // only MIP pions
857 //
858 fGraphMIP = AliTPCcalibBase::FitSlices(fGainMIP->GetHistGainTime(),0,1,minEntriesGaussFit,10,0.1,0.7);
859 if (fGraphMIP->GetN()==0) fGraphMIP = 0x0;
860 if (fGraphMIP) fFitMIP = AliTPCcalibTimeGain::MakeSplineFit(fGraphMIP);
861 if (fGraphMIP) fGraphMIP->SetName("TGRAPHERRORS_MEAN_GAIN_BEAM_ALL");// set proper names according to naming convention
862 fGainArray->AddAt(fFitMIP,0);
863 }
da268e11 864
865 // 2.) try to create Cosmic spline
68d461b2 866 if (fGainCosmic)
867 {
6c8b3862 868 fGainCosmic->GetHistGainTime()->GetAxis(2)->SetRangeUser(0.51,1.49); // only cosmics
869 fGainCosmic->GetHistGainTime()->GetAxis(4)->SetRangeUser(20,100); // only Fermi-Plateau muons
870 //
871 fGraphCosmic = AliTPCcalibBase::FitSlices(fGainCosmic->GetHistGainTime(),0,1,minEntriesGaussFit,10);
872 if (fGraphCosmic->GetN()==0) fGraphCosmic = 0x0;
873 //
874 if (fGraphCosmic) {
875 for(Int_t i=0; i < fGraphCosmic->GetN(); i++) {
876 fGraphCosmic->GetY()[i] /= FPtoMIPratio;
877 fGraphCosmic->GetEY()[i] /= FPtoMIPratio;
878 }
da268e11 879 }
6c8b3862 880 //
881 if (fGraphCosmic) fFitCosmic = AliTPCcalibTimeGain::MakeSplineFit(fGraphCosmic);
882 if (fGraphCosmic) fGraphCosmic->SetName("TGRAPHERRORS_MEAN_GAIN_COSMIC_ALL"); // set proper names according to naming convention
883 fGainArray->AddAt(fFitCosmic,1);
da268e11 884 }
da268e11 885 // with naming convention and backward compatibility
886 fGainArray->AddAt(fGraphMIP,2);
887 fGainArray->AddAt(fGraphCosmic,3);
888 cout << "fGraphCosmic: " << fGraphCosmic << " fGraphMIP " << fGraphMIP << endl;
889 return kTRUE;
890
891}
892
391ffdb2 893Bool_t AliTPCPreprocessorOffline::AnalyzeAttachment(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesFit) {
894 //
895 // determine slope as a function of mean driftlength
896 //
68d461b2 897 if(!fGainMIP) return kFALSE;
898
391ffdb2 899 fGainMIP->GetHistGainTime()->GetAxis(5)->SetRangeUser(startRunNumber, endRunNumber);
900 //
901 fGainMIP->GetHistGainTime()->GetAxis(2)->SetRangeUser(1.51,2.49); // only beam data
902 fGainMIP->GetHistGainTime()->GetAxis(4)->SetRangeUser(0.39,0.51); // only MIP pions
903 //
68d461b2 904 fGainMIP->GetHistGainTime()->GetAxis(3)->SetRangeUser(125,250);// only full tracking region (driftlength)
905 fGainMIP->GetHistGainTime()->GetAxis(0)->SetRangeUser(1.5,3.5);// only full tracking region (driftlength)
906 //
391ffdb2 907 TH3D * hist = fGainMIP->GetHistGainTime()->Projection(1, 0, 3);
908 //
909 Double_t *xvec = new Double_t[hist->GetNbinsX()];
910 Double_t *yvec = new Double_t[hist->GetNbinsX()];
911 Double_t *xerr = new Double_t[hist->GetNbinsX()];
912 Double_t *yerr = new Double_t[hist->GetNbinsX()];
913 Int_t counter = 0;
914 //
915 for(Int_t i=1; i < hist->GetNbinsX(); i++) {
916 Int_t nsum=0;
917 Int_t imin = i;
918 Int_t imax = i;
68d461b2 919 for (Int_t idelta=0; idelta<5; idelta++){
391ffdb2 920 //
921 imin = TMath::Max(i-idelta,1);
922 imax = TMath::Min(i+idelta,hist->GetNbinsX());
923 nsum = TMath::Nint(hist->Integral(imin,imax,1,hist->GetNbinsY()-1,1,hist->GetNbinsZ()-1));
924 //if (nsum==0) break;
925 if (nsum>minEntriesFit) break;
926 }
927 if (nsum<minEntriesFit) continue;
928 //
68d461b2 929 fGainMIP->GetHistGainTime()->GetAxis(1)->SetRangeUser(hist->GetXaxis()->GetBinCenter(imin-1),hist->GetXaxis()->GetBinCenter(imax+1)); // define time range
930 TH2D * histZdep = fGainMIP->GetHistGainTime()->Projection(0,3);
931 TObjArray arr;
932 histZdep->FitSlicesY(0,0,-1,0,"QNR",&arr);
933 TH1D * driftDep = (TH1D*)arr.At(1);
934 delete histZdep;
935 //TGraphErrors * driftDep = AliTPCcalibBase::FitSlices(fGainMIP->GetHistGainTime(),0,3,100,1,0.,1);
936 /*if (driftDep->GetN() < 4) {
391ffdb2 937 delete driftDep;
68d461b2 938 continue;
939 }*/
391ffdb2 940 //
68d461b2 941 //TObjArray arr;
391ffdb2 942 //
68d461b2 943 TF1 pol1("polynom1","pol1",125,240);
391ffdb2 944 //driftDep->Fit(&pol1,"QNRROB=0.8");
945 driftDep->Fit(&pol1,"QNR");
68d461b2 946 xvec[counter] = 0.5*(hist->GetXaxis()->GetBinCenter(imin-1)+hist->GetXaxis()->GetBinCenter(imax+1));
391ffdb2 947 yvec[counter] = pol1.GetParameter(1)/pol1.GetParameter(0);
68d461b2 948 xerr[counter] = hist->GetXaxis()->GetBinCenter(imax+1)-hist->GetXaxis()->GetBinCenter(imin-1);
391ffdb2 949 yerr[counter] = pol1.GetParError(1)/pol1.GetParameter(0);
950 counter++;
951 //
68d461b2 952 //delete driftDep;
391ffdb2 953 }
954 //
955 fGraphAttachmentMIP = new TGraphErrors(counter, xvec, yvec, xerr, yerr);
956 if (fGraphAttachmentMIP) fGraphAttachmentMIP->SetName("TGRAPHERRORS_MEAN_ATTACHMENT_BEAM_ALL");// set proper names according to naming convention
957 fGainArray->AddLast(fGraphAttachmentMIP);
958 //
959 delete [] xvec;
960 delete [] yvec;
961 delete [] xerr;
962 delete [] yerr;
963 delete hist;
964 //
965 if (counter < 1) return kFALSE;
966 return kTRUE;
391ffdb2 967
68d461b2 968}
391ffdb2 969
da268e11 970
971void AliTPCPreprocessorOffline::UpdateOCDBGain(Int_t startRunNumber, Int_t endRunNumber, const Char_t *storagePath){
972 //
973 // Update OCDB entry
974 //
975 AliCDBMetaData *metaData= new AliCDBMetaData();
976 metaData->SetObjectClassName("TObjArray");
977 metaData->SetResponsible("Alexander Kalweit");
978 metaData->SetBeamPeriod(1);
979 metaData->SetAliRootVersion("05-24-00"); //root version
980 metaData->SetComment("Calibration of the time dependence of the gain due to pressure and temperature changes.");
981 AliCDBId id1("TPC/Calib/TimeGain", startRunNumber, endRunNumber);
982 AliCDBStorage * gStorage = AliCDBManager::Instance()->GetStorage(storagePath);
983 gStorage->Put(fGainArray, id1, metaData);
984}
985
986void AliTPCPreprocessorOffline::MakeQAPlot(Float_t FPtoMIPratio) {
987 //
988 // Make QA plot to visualize results
989 //
990 //
991 //
992 if (fGraphCosmic) {
993 TCanvas * canvasCosmic = new TCanvas("gain Cosmic", "time dependent gain QA histogram cosmic");
994 canvasCosmic->cd();
995 TH2D * gainHistoCosmic = fGainCosmic->GetHistGainTime()->Projection(0,1);
996 gainHistoCosmic->SetDirectory(0);
997 gainHistoCosmic->SetName("GainHistoCosmic");
998 gainHistoCosmic->GetXaxis()->SetTimeDisplay(kTRUE);
999 gainHistoCosmic->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}");
1000 gainHistoCosmic->Draw("colz");
1001 fGraphCosmic->SetMarkerStyle(25);
1002 fGraphCosmic->Draw("lp");
1003 fGraphCosmic->SetMarkerStyle(25);
1004 TGraph * grfFitCosmic = fFitCosmic->MakeGraph(fGraphCosmic->GetX()[0],fGraphCosmic->GetX()[fGraphCosmic->GetN()-1],50000,0);
1005 if (grfFitCosmic) {
1006 for(Int_t i=0; i < grfFitCosmic->GetN(); i++) {
1007 grfFitCosmic->GetY()[i] *= FPtoMIPratio;
1008 }
1009 for(Int_t i=0; i < fGraphCosmic->GetN(); i++) {
1010 fGraphCosmic->GetY()[i] *= FPtoMIPratio;
1011 }
1012 }
1013 fGraphCosmic->Draw("lp");
1014 grfFitCosmic->SetLineColor(2);
1015 grfFitCosmic->Draw("lu");
1016 fGainArray->AddLast(gainHistoCosmic);
68d461b2 1017 //fGainArray->AddLast(canvasCosmic->Clone());
da268e11 1018 delete canvasCosmic;
1019 }
1020 if (fFitMIP) {
1021 TCanvas * canvasMIP = new TCanvas("gain MIP", "time dependent gain QA histogram MIP");
1022 canvasMIP->cd();
1023 TH2D * gainHistoMIP = fGainMIP->GetHistGainTime()->Projection(0,1);
1024 gainHistoMIP->SetName("GainHistoCosmic");
1025 gainHistoMIP->SetDirectory(0);
1026 gainHistoMIP->GetXaxis()->SetTimeDisplay(kTRUE);
1027 gainHistoMIP->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}");
1028 gainHistoMIP->Draw("colz");
1029 fGraphMIP->SetMarkerStyle(25);
1030 fGraphMIP->Draw("lp");
1031 TGraph * grfFitMIP = fFitMIP->MakeGraph(fGraphMIP->GetX()[0],fGraphMIP->GetX()[fGraphMIP->GetN()-1],50000,0);
1032 grfFitMIP->SetLineColor(2);
1033 grfFitMIP->Draw("lu");
1034 fGainArray->AddLast(gainHistoMIP);
68d461b2 1035 //fGainArray->AddLast(canvasMIP->Clone());
da268e11 1036 delete canvasMIP;
1037 }
1038}
1039
1040
1041