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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" |
79 | #include "AliTPCPreprocessorOffline.h" | |
da268e11 | 80 | |
81 | ||
82 | ClassImp(AliTPCPreprocessorOffline) | |
83 | ||
84 | AliTPCPreprocessorOffline::AliTPCPreprocessorOffline(): | |
f12abd89 | 85 | TNamed("TPCPreprocessorOffline","TPCPreprocessorOffline"), |
40120adc | 86 | fMinEntries(500), // minimal number of entries for fit |
da268e11 | 87 | startRun(0), // start Run - used to make fast selection in THnSparse |
88 | endRun(0), // end Run - used to make fast selection in THnSparse | |
89 | startTime(0), // startTime - used to make fast selection in THnSparse | |
90 | endTime(0), // endTime - used to make fast selection in THnSparse | |
91 | ocdbStorage(""), // path to the OCDB storage | |
92 | fVdriftArray(new TObjArray), | |
93 | fTimeDrift(0), | |
94 | fGraphMIP(0), // graph time dependence of MIP | |
95 | fGraphCosmic(0), // graph time dependence at Plateu | |
391ffdb2 | 96 | fGraphAttachmentMIP(0), |
da268e11 | 97 | fFitMIP(0), // fit of dependence - MIP |
98 | fFitCosmic(0), // fit of dependence - Plateu | |
99 | fGainArray(new TObjArray), // array to be stored in the OCDB | |
100 | fGainMIP(0), // calibration component for MIP | |
68d461b2 | 101 | fGainCosmic(0), // calibration component for cosmic |
56b51ad9 | 102 | fGainMult(0), |
68d461b2 | 103 | fSwitchOnValidation(kFALSE) // flag to switch on validation of OCDB parameters |
da268e11 | 104 | { |
105 | // | |
f12abd89 | 106 | // default constructor |
107 | // | |
da268e11 | 108 | } |
109 | ||
110 | AliTPCPreprocessorOffline::~AliTPCPreprocessorOffline() { | |
111 | // | |
112 | // Destructor | |
113 | // | |
114 | } | |
115 | ||
116 | ||
117 | ||
118 | ||
40120adc | 119 | void AliTPCPreprocessorOffline::GetRunRange(AliTPCcalibTime * const timeDrift){ |
da268e11 | 120 | // |
121 | // find the fist and last run | |
122 | // | |
f12abd89 | 123 | TObjArray *hisArray =timeDrift->GetHistoDrift(); |
da268e11 | 124 | {for (Int_t i=0; i<hisArray->GetEntriesFast(); i++){ |
125 | THnSparse* addHist=(THnSparse*)hisArray->UncheckedAt(i); | |
40120adc | 126 | if (addHist->GetEntries()<fMinEntries) continue; |
da268e11 | 127 | if (!addHist) continue; |
128 | TH1D* histo =addHist->Projection(3); | |
129 | TH1D* histoTime=addHist->Projection(0); | |
130 | printf("%s\t%f\t%d\t%d\n",histo->GetName(), histo->GetEntries(),histo->FindFirstBinAbove(0),histo->FindLastBinAbove(0)); | |
131 | ||
132 | if (startRun<=0){ | |
133 | startRun=histo->FindFirstBinAbove(0); | |
134 | endRun =histo->FindLastBinAbove(0); | |
135 | }else{ | |
136 | startRun=TMath::Min(histo->FindFirstBinAbove(0),startRun); | |
137 | endRun =TMath::Max(histo->FindLastBinAbove(0),endRun); | |
138 | } | |
139 | if (startTime==0){ | |
140 | startTime=histoTime->FindFirstBinAbove(0); | |
141 | endTime =histoTime->FindLastBinAbove(0); | |
142 | }else{ | |
143 | startTime=TMath::Min(histoTime->FindFirstBinAbove(0),startTime); | |
144 | endTime =TMath::Max(histoTime->FindLastBinAbove(0),endTime); | |
145 | } | |
146 | delete histo; | |
147 | delete histoTime; | |
148 | }} | |
149 | if (startRun<0) startRun=0; | |
150 | if (endRun<0) endRun=100000000; | |
151 | printf("Run range :\t%d-%d\n", startRun, endRun); | |
152 | printf("Time range :\t%d-%d\n", startTime, endTime); | |
153 | ||
154 | } | |
155 | ||
156 | ||
157 | ||
40120adc | 158 | void AliTPCPreprocessorOffline::CalibTimeVdrift(const Char_t* file, Int_t ustartRun, Int_t uendRun, TString pocdbStorage){ |
da268e11 | 159 | // |
40120adc | 160 | // make calibration of the drift velocity |
161 | // Input parameters: | |
162 | // file - the location of input file | |
163 | // ustartRun, uendrun - run validity period | |
164 | // pocdbStorage - path to hte OCDB storage | |
165 | // - if empty - local storage 'pwd' uesed | |
da268e11 | 166 | if (pocdbStorage.Length()>0) ocdbStorage=pocdbStorage; |
167 | else | |
168 | ocdbStorage="local://"+gSystem->GetFromPipe("pwd")+"/OCDB"; | |
169 | // | |
170 | // 1. Initialization and run range setting | |
171 | TFile fcalib(file); | |
68d461b2 | 172 | TObjArray * array = (TObjArray*)fcalib.Get("TPCCalib"); |
173 | if (array){ | |
174 | fTimeDrift = (AliTPCcalibTime *)array->FindObject("calibTime"); | |
175 | } else { | |
176 | fTimeDrift = (AliTPCcalibTime*)fcalib.Get("calibTime"); | |
177 | } | |
178 | if(!fTimeDrift) return; | |
179 | ||
da268e11 | 180 | startRun=ustartRun; |
181 | endRun=ustartRun; | |
182 | TObjArray *hisArray =fTimeDrift->GetHistoDrift(); | |
183 | GetRunRange(fTimeDrift); | |
184 | for (Int_t i=0; i<hisArray->GetEntriesFast(); i++){ | |
185 | THnSparse* addHist=(THnSparse*)hisArray->At(i); | |
186 | if (!addHist) continue; | |
187 | if (startTime<endTime) addHist->GetAxis(0)->SetRange(startTime-1,endTime+1); | |
188 | if (startRun<endRun) addHist->GetAxis(3)->SetRange(startRun-1,endRun+1); | |
189 | } | |
190 | // | |
191 | // | |
192 | // 2. extraction of the information | |
193 | // | |
194 | fVdriftArray = new TObjArray(); | |
195 | AddAlignmentGraphs(fVdriftArray,fTimeDrift); | |
40120adc | 196 | AddHistoGraphs(fVdriftArray,fTimeDrift,fMinEntries); |
da268e11 | 197 | AddLaserGraphs(fVdriftArray,fTimeDrift); |
198 | // | |
199 | // 3. Append QA plots | |
200 | // | |
201 | MakeDefaultPlots(fVdriftArray,fVdriftArray); | |
68d461b2 | 202 | |
da268e11 | 203 | // |
68d461b2 | 204 | // 4. validate OCDB entries |
da268e11 | 205 | // |
68d461b2 | 206 | if(fSwitchOnValidation==kTRUE && ValidateTimeDrift()==kFALSE) { |
207 | Printf("TPC time drift OCDB parameters out of range!"); | |
208 | return; | |
209 | } | |
210 | ||
211 | // | |
212 | // | |
213 | // 5. update of OCDB | |
da268e11 | 214 | // |
215 | // | |
da268e11 | 216 | UpdateOCDBDrift(ustartRun,uendRun,ocdbStorage); |
217 | } | |
218 | ||
219 | void AliTPCPreprocessorOffline::UpdateOCDBDrift( Int_t ustartRun, Int_t uendRun, const char* storagePath ){ | |
220 | // | |
221 | // Update OCDB | |
222 | // | |
223 | AliCDBMetaData *metaData= new AliCDBMetaData(); | |
224 | metaData->SetObjectClassName("TObjArray"); | |
225 | metaData->SetResponsible("Marian Ivanov"); | |
226 | metaData->SetBeamPeriod(1); | |
227 | metaData->SetAliRootVersion("05-25-01"); //root version | |
228 | metaData->SetComment("Calibration of the time dependence of the drift velocity"); | |
229 | AliCDBId* id1=NULL; | |
230 | id1=new AliCDBId("TPC/Calib/TimeDrift", ustartRun, uendRun); | |
231 | AliCDBStorage* gStorage = AliCDBManager::Instance()->GetStorage(storagePath); | |
232 | gStorage->Put(fVdriftArray, (*id1), metaData); | |
233 | } | |
234 | ||
68d461b2 | 235 | Bool_t AliTPCPreprocessorOffline::ValidateTimeGain(Double_t minGain, Double_t maxGain) |
236 | { | |
237 | // | |
238 | // Validate time gain corrections | |
239 | // | |
240 | Printf("ValidateTimeGain..." ); | |
241 | ||
242 | TGraphErrors *gr = (TGraphErrors*)fGainArray->FindObject("TGRAPHERRORS_MEAN_GAIN_BEAM_ALL"); | |
243 | if(!gr) return kFALSE; | |
244 | if(gr->GetN()<1) return kFALSE; | |
245 | ||
246 | // check whether gain in the range | |
247 | for(Int_t iPoint=0; iPoint<gr->GetN(); iPoint++) | |
248 | { | |
249 | if(gr->GetY()[iPoint] < minGain || gr->GetY()[iPoint] > maxGain) | |
250 | return kFALSE; | |
251 | } | |
252 | ||
253 | return kTRUE; | |
254 | } | |
255 | ||
da268e11 | 256 | |
68d461b2 | 257 | Bool_t AliTPCPreprocessorOffline::ValidateTimeDrift(Double_t maxVDriftCorr) |
258 | { | |
259 | // | |
260 | // Validate time drift velocity corrections | |
261 | // | |
262 | Printf("ValidateTimeDrift..." ); | |
263 | ||
264 | TGraphErrors* gr = (TGraphErrors*)fVdriftArray->FindObject("ALIGN_ITSB_TPC_DRIFTVD"); | |
265 | if(!gr) return kFALSE; | |
266 | if(gr->GetN()<1) return kFALSE; | |
267 | ||
268 | // check whether drift velocity corrections in the range | |
269 | for(Int_t iPoint = 0; iPoint<gr->GetN(); iPoint++) | |
270 | { | |
271 | if(TMath::Abs(gr->GetY()[iPoint]) > maxVDriftCorr) | |
272 | return kFALSE; | |
273 | } | |
274 | ||
275 | return kTRUE; | |
276 | } | |
da268e11 | 277 | |
40120adc | 278 | void AliTPCPreprocessorOffline::UpdateDriftParam(AliTPCParam *param, TObjArray *const arr, Int_t lstartRun){ |
da268e11 | 279 | // |
280 | // update the OCDB entry for the nominal time0 | |
281 | // | |
282 | // | |
283 | // AliTPCParam * param = AliTPCcalibDB::Instance()->GetParameters(); | |
284 | AliTPCParam *paramNew = (AliTPCParam *)param->Clone(); | |
285 | TGraphErrors *grT = (TGraphErrors *)arr->FindObject("ALIGN_ITSM_TPC_T0"); | |
286 | Double_t deltaTcm = TMath::Median(grT->GetN(),grT->GetY()); | |
287 | Double_t deltaT = deltaTcm/param->GetDriftV(); | |
288 | paramNew->SetL1Delay(param->GetL1Delay()-deltaT); | |
289 | paramNew->Update(); | |
290 | ||
291 | AliCDBMetaData *metaData= new AliCDBMetaData(); | |
292 | metaData->SetObjectClassName("TObjArray"); | |
293 | metaData->SetResponsible("Marian Ivanov"); | |
294 | metaData->SetBeamPeriod(1); | |
295 | metaData->SetAliRootVersion("05-25-02"); //root version | |
296 | metaData->SetComment("Updated calibration of nominal time 0"); | |
297 | AliCDBId* id1=NULL; | |
f12abd89 | 298 | id1=new AliCDBId("TPC/Calib/Parameters", lstartRun, AliCDBRunRange::Infinity()); |
da268e11 | 299 | AliCDBStorage* gStorage = AliCDBManager::Instance()->GetStorage(ocdbStorage); |
300 | gStorage->Put(param, (*id1), metaData); | |
301 | ||
302 | } | |
303 | ||
304 | ||
305 | void AliTPCPreprocessorOffline::PrintArray(TObjArray *array){ | |
306 | // | |
40120adc | 307 | // Print the names of the entries in array |
da268e11 | 308 | // |
309 | Int_t entries = array->GetEntries(); | |
310 | for (Int_t i=0; i<entries; i++){ | |
311 | if (!array->At(i)) continue; | |
312 | printf("%d\t %s\n", i, array->At(i)->GetName()); | |
313 | } | |
314 | } | |
315 | ||
316 | ||
317 | ||
318 | TGraphErrors* AliTPCPreprocessorOffline::FilterGraphDrift(TGraphErrors * graph, Float_t errSigmaCut, Float_t medianCutAbs){ | |
319 | // 2 filters: | |
320 | // 1. filter graph - error cut errSigmaCut | |
321 | // 2. filter graph - medianCutAbs around median | |
322 | // | |
323 | // errSigmaCut - cut on error | |
324 | // medianCutAbs - cut on value around median | |
325 | Double_t dummy=0; // | |
326 | // | |
327 | // 1. filter graph - error cut errSigmaCut | |
328 | // | |
329 | TGraphErrors *graphF; | |
330 | graphF = AliTPCcalibDButil::FilterGraphMedianErr(graph,errSigmaCut,dummy); | |
331 | delete graph; | |
332 | if (!graphF) return 0; | |
333 | graph = AliTPCcalibDButil::FilterGraphMedianErr(graphF,errSigmaCut,dummy); | |
334 | delete graphF; | |
335 | if (!graph) return 0; | |
336 | // | |
337 | // filter graph - kMedianCutAbs around median | |
338 | // | |
339 | graphF=FilterGraphMedianAbs(graph, medianCutAbs,dummy); | |
340 | delete graph; | |
341 | if (!graphF) return 0; | |
342 | graph=FilterGraphMedianAbs(graphF, medianCutAbs,dummy); | |
343 | delete graphF; | |
344 | if (!graph) return 0; | |
345 | return graph; | |
346 | } | |
347 | ||
348 | ||
349 | ||
350 | TGraphErrors* AliTPCPreprocessorOffline::FilterGraphMedianAbs(TGraphErrors * graph, Float_t cut,Double_t &medianY){ | |
351 | // | |
352 | // filter outlyer measurement | |
353 | // Only points around median +- cut filtered | |
354 | // | |
355 | if (!graph) return 0; | |
356 | Int_t kMinPoints=2; | |
357 | Int_t npoints0 = graph->GetN(); | |
358 | Int_t npoints=0; | |
359 | Float_t rmsY=0; | |
360 | Double_t *outx=new Double_t[npoints0]; | |
361 | Double_t *outy=new Double_t[npoints0]; | |
362 | Double_t *errx=new Double_t[npoints0]; | |
363 | Double_t *erry=new Double_t[npoints0]; | |
364 | // | |
365 | // | |
366 | if (npoints0<kMinPoints) return 0; | |
367 | for (Int_t iter=0; iter<3; iter++){ | |
368 | npoints=0; | |
369 | for (Int_t ipoint=0; ipoint<npoints0; ipoint++){ | |
370 | if (graph->GetY()[ipoint]==0) continue; | |
371 | if (iter>0 &&TMath::Abs(graph->GetY()[ipoint]-medianY)>cut) continue; | |
372 | outx[npoints] = graph->GetX()[ipoint]; | |
373 | outy[npoints] = graph->GetY()[ipoint]; | |
374 | errx[npoints] = graph->GetErrorX(ipoint); | |
375 | erry[npoints] = graph->GetErrorY(ipoint); | |
376 | npoints++; | |
377 | } | |
378 | if (npoints<=1) break; | |
379 | medianY =TMath::Median(npoints,outy); | |
380 | rmsY =TMath::RMS(npoints,outy); | |
381 | } | |
382 | TGraphErrors *graphOut=0; | |
383 | if (npoints>1) graphOut= new TGraphErrors(npoints,outx,outy,errx,erry); | |
831e26ce | 384 | delete []outx; |
385 | delete []outy; | |
386 | delete []errx; | |
387 | delete []erry; | |
da268e11 | 388 | return graphOut; |
389 | } | |
390 | ||
391 | ||
40120adc | 392 | void AliTPCPreprocessorOffline::AddHistoGraphs( TObjArray * vdriftArray, AliTPCcalibTime * const timeDrift, Int_t minEntries){ |
da268e11 | 393 | // |
394 | // Add graphs corresponding to the alignment | |
395 | // | |
396 | const Double_t kErrSigmaCut=5; // error sigma cut - for filtering | |
397 | const Double_t kMedianCutAbs=0.03; // error sigma cut - for filtering | |
398 | // | |
399 | TObjArray * array=timeDrift->GetHistoDrift(); | |
400 | if (array){ | |
401 | THnSparse* hist=NULL; | |
402 | // 2.a) cosmics with different triggers | |
403 | for (Int_t i=0; i<array->GetEntriesFast();i++){ | |
404 | hist=(THnSparseF*)array->UncheckedAt(i); | |
405 | if(!hist) continue; | |
406 | if (hist->GetEntries()<minEntries) continue; | |
407 | //hist->Print(); | |
408 | TString name=hist->GetName(); | |
409 | Int_t dim[4]={0,1,2,3}; | |
410 | THnSparse* newHist=hist->Projection(4,dim); | |
411 | newHist->SetName(name); | |
412 | TGraphErrors* graph=AliTPCcalibBase::FitSlices(newHist,2,0,400,100,0.05,0.95, kTRUE); | |
413 | printf("name=%s graph=%i, N=%i\n", name.Data(), graph==0, graph->GetN()); | |
414 | Int_t pos=name.Index("_"); | |
415 | name=name(pos,name.Capacity()-pos); | |
416 | TString graphName=graph->ClassName(); | |
417 | graphName+=name; | |
418 | graphName.ToUpper(); | |
419 | // | |
420 | graph = FilterGraphDrift(graph, kErrSigmaCut, kMedianCutAbs); | |
421 | if (!graph) { | |
422 | printf("Graph =%s filtered out\n", name.Data()); | |
423 | continue; | |
56b51ad9 | 424 | } |
425 | // | |
831e26ce | 426 | if (graph){ |
56b51ad9 | 427 | graph->SetMarkerStyle(i%8+20); |
428 | graph->SetMarkerColor(i%7); | |
429 | graph->GetXaxis()->SetTitle("Time"); | |
430 | graph->GetYaxis()->SetTitle("v_{dcor}"); | |
431 | graph->SetName(graphName); | |
432 | graph->SetTitle(graphName); | |
433 | printf("Graph %d\t=\t%s\n", i, graphName.Data()); | |
434 | vdriftArray->Add(graph); | |
da268e11 | 435 | } |
da268e11 | 436 | } |
437 | } | |
438 | } | |
439 | ||
440 | ||
441 | ||
442 | ||
40120adc | 443 | void AliTPCPreprocessorOffline::AddAlignmentGraphs( TObjArray * vdriftArray, AliTPCcalibTime *const timeDrift){ |
da268e11 | 444 | // |
445 | // Add graphs corresponding to alignment to the object array | |
446 | // | |
447 | TObjArray *arrayITS=0; | |
448 | TObjArray *arrayTOF=0; | |
449 | TObjArray *arrayTRD=0; | |
450 | TMatrixD *mstatITS=0; | |
451 | TMatrixD *mstatTOF=0; | |
452 | TMatrixD *mstatTRD=0; | |
453 | // | |
454 | arrayITS=timeDrift->GetAlignITSTPC(); | |
455 | arrayTRD=timeDrift->GetAlignTRDTPC(); | |
456 | arrayTOF=timeDrift->GetAlignTOFTPC(); | |
457 | ||
458 | if (arrayITS->GetEntries()>0) mstatITS= AliTPCcalibDButil::MakeStatRelKalman(arrayITS,0.9,50,0.025); | |
459 | if (arrayTOF->GetEntries()>0) mstatTOF= AliTPCcalibDButil::MakeStatRelKalman(arrayTOF,0.9,1000,0.025); | |
460 | if (arrayTRD->GetEntries()>0) mstatTRD= AliTPCcalibDButil::MakeStatRelKalman(arrayTRD,0.9,50,0.025); | |
461 | // | |
462 | TObjArray * arrayITSP= AliTPCcalibDButil::SmoothRelKalman(arrayITS,*mstatITS, 0, 5.); | |
463 | TObjArray * arrayITSM= AliTPCcalibDButil::SmoothRelKalman(arrayITS,*mstatITS, 1, 5.); | |
464 | TObjArray * arrayITSB= AliTPCcalibDButil::SmoothRelKalman(arrayITSP,arrayITSM); | |
465 | TObjArray * arrayTOFP= AliTPCcalibDButil::SmoothRelKalman(arrayTOF,*mstatTOF, 0, 5.); | |
466 | TObjArray * arrayTOFM= AliTPCcalibDButil::SmoothRelKalman(arrayTOF,*mstatTOF, 1, 5.); | |
467 | TObjArray * arrayTOFB= AliTPCcalibDButil::SmoothRelKalman(arrayTOFP,arrayTOFM); | |
468 | ||
469 | TObjArray * arrayTRDP= 0x0; | |
470 | TObjArray * arrayTRDM= 0x0; | |
471 | TObjArray * arrayTRDB= 0x0; | |
472 | arrayTRDP= AliTPCcalibDButil::SmoothRelKalman(arrayTRD,*mstatTRD, 0, 5.); | |
473 | arrayTRDM= AliTPCcalibDButil::SmoothRelKalman(arrayTRD,*mstatTRD, 1, 5.); | |
474 | arrayTRDB= AliTPCcalibDButil::SmoothRelKalman(arrayTRDP,arrayTRDM); | |
475 | // | |
476 | // | |
477 | Int_t entries=TMath::Max(arrayITS->GetEntriesFast(),arrayTOF->GetEntriesFast()); | |
478 | TObjArray *arrays[12]={arrayITS, arrayITSP, arrayITSM, arrayITSB, | |
479 | arrayTRD, arrayTRDP, arrayTRDM, arrayTRDB, | |
480 | arrayTOF, arrayTOFP, arrayTOFM, arrayTOFB}; | |
481 | TString grnames[12]={"ALIGN_ITS", "ALIGN_ITSP", "ALIGN_ITSM", "ALIGN_ITSB", | |
482 | "ALIGN_TRD", "ALIGN_TRDP", "ALIGN_TRDM","ALIGN_TRDB", | |
483 | "ALIGN_TOF", "ALIGN_TOFP", "ALIGN_TOFM","ALIGN_TOFB"}; | |
484 | TString grpar[9]={"DELTAPSI", "DELTATHETA", "DELTAPHI", | |
485 | "DELTAX", "DELTAY", "DELTAZ", | |
486 | "DRIFTVD", "T0", "VDGY"}; | |
487 | ||
488 | ||
489 | TVectorD vX(entries); | |
490 | TVectorD vY(entries); | |
491 | TVectorD vEx(entries); | |
492 | TVectorD vEy(entries); | |
493 | TObjArray *arr=0; | |
494 | for (Int_t iarray=0; iarray<12; iarray++){ | |
495 | arr = arrays[iarray]; | |
496 | if (arr==0) continue; | |
497 | for (Int_t ipar=0; ipar<9; ipar++){ | |
498 | Int_t counter=0; | |
499 | for (Int_t itime=0; itime<arr->GetEntriesFast(); itime++){ | |
500 | AliRelAlignerKalman * kalman = (AliRelAlignerKalman *) arr->UncheckedAt(itime); | |
501 | if (!kalman) continue; | |
502 | vX[counter]=kalman->GetTimeStamp(); | |
503 | vY[counter]=(*(kalman->GetState()))[ipar]; | |
504 | if (ipar==6) vY[counter]=1./(*(kalman->GetState()))[ipar]-1; | |
505 | vEx[counter]=0; | |
506 | vEy[counter]=TMath::Sqrt((*(kalman->GetStateCov()))(ipar,ipar)); | |
507 | counter++; | |
508 | } | |
509 | ||
510 | TGraphErrors * graph=new TGraphErrors(counter, vX.GetMatrixArray(), | |
511 | vY.GetMatrixArray(), | |
512 | vEx.GetMatrixArray(), | |
513 | vEy.GetMatrixArray()); | |
514 | TString grName=grnames[iarray]; | |
515 | grName+="_TPC_"; | |
516 | grName+=grpar[ipar]; | |
517 | graph->SetName(grName.Data()); | |
518 | vdriftArray->AddLast(graph); | |
519 | } | |
520 | } | |
521 | } | |
522 | ||
523 | ||
524 | ||
525 | ||
526 | void AliTPCPreprocessorOffline::AddLaserGraphs( TObjArray * vdriftArray, AliTPCcalibTime *timeDrift){ | |
527 | // | |
528 | // add graphs for laser | |
529 | // | |
530 | const Double_t delayL0L1 = 0.071; //this is hack for 1/2 weeks | |
531 | THnSparse *hisN=0; | |
532 | TGraphErrors *grLaser[6]={0,0,0,0,0,0}; | |
533 | hisN = timeDrift->GetHistVdriftLaserA(0); | |
534 | if (timeDrift->GetHistVdriftLaserA(0)){ | |
535 | grLaser[0]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(0),0,2,5,delayL0L1); | |
536 | grLaser[0]->SetName("GRAPH_MEAN_DELAY_LASER_ALL_A"); | |
537 | vdriftArray->AddLast(grLaser[0]); | |
538 | } | |
539 | if (timeDrift->GetHistVdriftLaserA(1)){ | |
540 | grLaser[1]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(1),0,2,5); | |
541 | grLaser[1]->SetName("GRAPH_MEAN_DRIFT_LASER_ALL_A"); | |
542 | vdriftArray->AddLast(grLaser[1]); | |
543 | } | |
544 | if (timeDrift->GetHistVdriftLaserA(2)){ | |
545 | grLaser[2]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(2),0,2,5); | |
546 | grLaser[2]->SetName("GRAPH_MEAN_GLOBALYGRADIENT_LASER_ALL_A"); | |
547 | vdriftArray->AddLast(grLaser[2]); | |
548 | } | |
549 | if (timeDrift->GetHistVdriftLaserC(0)){ | |
550 | grLaser[3]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(0),0,2,5,delayL0L1); | |
551 | grLaser[3]->SetName("GRAPH_MEAN_DELAY_LASER_ALL_C"); | |
552 | vdriftArray->AddLast(grLaser[3]); | |
553 | } | |
554 | if (timeDrift->GetHistVdriftLaserC(1)){ | |
555 | grLaser[4]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(1),0,2,5); | |
556 | grLaser[4]->SetName("GRAPH_MEAN_DRIFT_LASER_ALL_C"); | |
557 | vdriftArray->AddLast(grLaser[4]); | |
558 | } | |
559 | if (timeDrift->GetHistVdriftLaserC(2)){ | |
560 | grLaser[5]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserC(2),0,2,5); | |
561 | grLaser[5]->SetName("GRAPH_MEAN_GLOBALYGRADIENT_LASER_ALL_C"); | |
562 | vdriftArray->AddLast(grLaser[5]); | |
563 | } | |
564 | for (Int_t i=0; i<6;i++){ | |
565 | if (grLaser[i]) { | |
566 | SetDefaultGraphDrift(grLaser[i], 1,(i+20)); | |
567 | grLaser[i]->GetYaxis()->SetTitle("Laser Correction"); | |
568 | } | |
569 | } | |
570 | } | |
571 | ||
572 | ||
573 | TGraphErrors * AliTPCPreprocessorOffline::MakeGraphFilter0(THnSparse *hisN, Int_t itime, Int_t ival, Int_t minEntries, Double_t offset){ | |
574 | // | |
575 | // Make graph with mean values and rms | |
576 | // | |
577 | hisN->GetAxis(itime)->SetRange(0,100000000); | |
578 | hisN->GetAxis(ival)->SetRange(0,100000000); | |
579 | TH1 * hisT = hisN->Projection(itime); | |
580 | TH1 * hisV = hisN->Projection(ival); | |
581 | // | |
582 | Int_t firstBinA = hisT->FindFirstBinAbove(2); | |
583 | Int_t lastBinA = hisT->FindLastBinAbove(2); | |
584 | Int_t firstBinV = hisV->FindFirstBinAbove(0); | |
585 | Int_t lastBinV = hisV->FindLastBinAbove(0); | |
586 | hisN->GetAxis(itime)->SetRange(firstBinA,lastBinA); | |
587 | hisN->GetAxis(ival)->SetRange(firstBinV,lastBinV); | |
588 | Int_t entries=0; | |
68d461b2 | 589 | for (Int_t ibin=firstBinA; ibin<=lastBinA; ibin++){ |
da268e11 | 590 | Double_t cont = hisT->GetBinContent(ibin); |
591 | if (cont<minEntries) continue; | |
592 | entries++; | |
593 | } | |
594 | TVectorD vecTime(entries); | |
595 | TVectorD vecMean0(entries); | |
596 | TVectorD vecRMS0(entries); | |
597 | TVectorD vecMean1(entries); | |
598 | TVectorD vecRMS1(entries); | |
599 | entries=0; | |
68d461b2 | 600 | for (Int_t ibin=firstBinA; ibin<=lastBinA; ibin++){ |
da268e11 | 601 | Double_t cont = hisT->GetBinContent(ibin); |
602 | if (cont<minEntries) continue; | |
68d461b2 | 603 | //hisN->GetAxis(itime)->SetRange(ibin-1,ibin+1); |
604 | Int_t minBin = ibin-1; | |
605 | Int_t maxBin = ibin+1; | |
606 | if(minBin <= 0) minBin = 1; | |
607 | if(maxBin >= hisN->GetAxis(itime)->GetNbins()) maxBin = hisN->GetAxis(itime)->GetNbins()-1; | |
608 | hisN->GetAxis(itime)->SetRange(minBin,maxBin); | |
609 | ||
da268e11 | 610 | Double_t time = hisT->GetBinCenter(ibin); |
611 | TH1 * his = hisN->Projection(ival); | |
612 | Double_t nentries0= his->GetBinContent(his->FindBin(0)); | |
613 | if (cont-nentries0<minEntries) continue; | |
614 | // | |
615 | his->SetBinContent(his->FindBin(0),0); | |
616 | vecTime[entries]=time; | |
617 | vecMean0[entries]=his->GetMean()+offset; | |
618 | vecMean1[entries]=his->GetMeanError(); | |
619 | vecRMS0[entries] =his->GetRMS(); | |
620 | vecRMS1[entries] =his->GetRMSError(); | |
621 | delete his; | |
622 | entries++; | |
68d461b2 | 623 | } |
da268e11 | 624 | delete hisT; |
625 | delete hisV; | |
626 | TGraphErrors * graph = new TGraphErrors(entries,vecTime.GetMatrixArray(), vecMean0.GetMatrixArray(), 0, vecMean1.GetMatrixArray()); | |
627 | return graph; | |
628 | } | |
629 | ||
630 | ||
631 | ||
632 | ||
633 | ||
634 | ||
635 | ||
636 | ||
637 | void AliTPCPreprocessorOffline::SetDefaultGraphDrift(TGraph *graph, Int_t color, Int_t style){ | |
638 | // | |
40120adc | 639 | // Set default style for QA views |
da268e11 | 640 | // |
641 | graph->GetXaxis()->SetTimeDisplay(kTRUE); | |
642 | graph->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}"); | |
643 | graph->SetMaximum( 0.025); | |
644 | graph->SetMinimum(-0.025); | |
645 | graph->GetXaxis()->SetTitle("Time"); | |
646 | graph->GetYaxis()->SetTitle("v_{dcorr}"); | |
647 | // | |
648 | graph->GetYaxis()->SetLabelSize(0.03); | |
649 | graph->GetXaxis()->SetLabelSize(0.03); | |
650 | // | |
651 | graph->GetXaxis()->SetNdivisions(10,5,0); | |
652 | graph->GetYaxis()->SetNdivisions(10,5,0); | |
653 | // | |
654 | graph->GetXaxis()->SetLabelOffset(0.02); | |
655 | graph->GetYaxis()->SetLabelOffset(0.005); | |
656 | // | |
657 | graph->GetXaxis()->SetTitleOffset(1.3); | |
658 | graph->GetYaxis()->SetTitleOffset(1.2); | |
659 | // | |
660 | graph->SetMarkerColor(color); | |
661 | graph->SetLineColor(color); | |
662 | graph->SetMarkerStyle(style); | |
663 | } | |
664 | ||
665 | void AliTPCPreprocessorOffline::SetPadStyle(TPad *pad, Float_t mx0, Float_t mx1, Float_t my0, Float_t my1){ | |
40120adc | 666 | // |
667 | // Set default pad style for QA | |
668 | // | |
da268e11 | 669 | pad->SetTicks(1,1); |
670 | pad->SetMargin(mx0,mx1,my0,my1); | |
671 | } | |
672 | ||
673 | ||
68d461b2 | 674 | void AliTPCPreprocessorOffline::MakeDefaultPlots(TObjArray * const arr, TObjArray * /*picArray*/){ |
da268e11 | 675 | // |
40120adc | 676 | // 0. make a default QA plots |
677 | // 1. Store them in the array | |
da268e11 | 678 | // |
679 | // | |
da268e11 | 680 | Float_t mx0=0.12, mx1=0.1, my0=0.15, my1=0.1; |
681 | // | |
682 | TGraphErrors* laserA =(TGraphErrors*)arr->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_A"); | |
683 | TGraphErrors* laserC =(TGraphErrors*)arr->FindObject("GRAPH_MEAN_DRIFT_LASER_ALL_C"); | |
684 | TGraphErrors* cosmic =(TGraphErrors*)arr->FindObject("TGRAPHERRORS_MEAN_VDRIFT_COSMICS_ALL"); | |
685 | TGraphErrors* cross =(TGraphErrors*)arr->FindObject("TGRAPHERRORS_VDRIFT_CROSS_ALL"); | |
686 | TGraphErrors* itstpcP =(TGraphErrors*)arr->FindObject("ALIGN_ITSP_TPC_DRIFTVD"); | |
687 | TGraphErrors* itstpcM =(TGraphErrors*)arr->FindObject("ALIGN_ITSM_TPC_DRIFTVD"); | |
688 | TGraphErrors* itstpcB =(TGraphErrors*)arr->FindObject("ALIGN_ITSB_TPC_DRIFTVD"); | |
689 | // | |
690 | if (laserA) SetDefaultGraphDrift(laserA,2,25); | |
691 | if (laserC) SetDefaultGraphDrift(laserC,4,26); | |
692 | if (cosmic) SetDefaultGraphDrift(cosmic,3,27); | |
693 | if (cross) SetDefaultGraphDrift(cross,4,28); | |
694 | if (itstpcP) SetDefaultGraphDrift(itstpcP,2,29); | |
695 | if (itstpcM) SetDefaultGraphDrift(itstpcM,4,30); | |
696 | if (itstpcB) SetDefaultGraphDrift(itstpcB,1,31); | |
697 | // | |
698 | // | |
699 | TPad *pad=0; | |
700 | // | |
701 | // Laser-Laser | |
702 | // | |
703 | if (laserA&&laserC){ | |
704 | pad = new TCanvas("TPCLaserVDrift","TPCLaserVDrift"); | |
705 | laserA->Draw("alp"); | |
706 | SetPadStyle(pad,mx0,mx1,my0,my1); | |
707 | laserA->Draw("apl"); | |
708 | laserC->Draw("p"); | |
709 | TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction"); | |
710 | legend->AddEntry(laserA,"Laser A side"); | |
711 | legend->AddEntry(laserC,"Laser C side"); | |
712 | legend->Draw(); | |
68d461b2 | 713 | //picArray->AddLast(pad); |
da268e11 | 714 | } |
715 | ||
831e26ce | 716 | if (itstpcP&&itstpcM&&itstpcB){ |
da268e11 | 717 | pad = new TCanvas("ITSTPC","ITSTPC"); |
718 | itstpcP->Draw("alp"); | |
719 | SetPadStyle(pad,mx0,mx1,my0,my1); | |
720 | itstpcP->Draw("alp"); | |
721 | gPad->Clear(); | |
722 | itstpcM->Draw("apl"); | |
723 | itstpcP->Draw("p"); | |
724 | itstpcB->Draw("p"); | |
725 | TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction"); | |
726 | legend->AddEntry(itstpcP,"ITS-TPC smooth plus"); | |
727 | legend->AddEntry(itstpcM,"ITS-TPC smooth minus"); | |
728 | legend->AddEntry(itstpcB,"ITS-TPC smooth "); | |
729 | legend->Draw(); | |
68d461b2 | 730 | //picArray->AddLast(pad); |
da268e11 | 731 | } |
732 | ||
831e26ce | 733 | if (itstpcB&&laserA&&itstpcP&&itstpcM){ |
da268e11 | 734 | pad = new TCanvas("ITSTPC_LASER","ITSTPC_LASER"); |
735 | SetPadStyle(pad,mx0,mx1,my0,my1); | |
736 | laserA->Draw("alp"); | |
737 | itstpcP->Draw("p"); | |
738 | itstpcM->Draw("p"); | |
739 | itstpcB->Draw("p"); | |
740 | TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction"); | |
741 | legend->AddEntry(laserA,"TPC laser"); | |
742 | legend->AddEntry(itstpcP,"ITS-TPC smooth plus"); | |
743 | legend->AddEntry(itstpcM,"ITS-TPC smooth minus"); | |
744 | legend->AddEntry(itstpcB,"ITS-TPC smooth "); | |
745 | legend->Draw(); | |
68d461b2 | 746 | //picArray->AddLast(pad); |
da268e11 | 747 | } |
748 | ||
749 | if (itstpcP&&cross){ | |
750 | pad = new TCanvas("ITSTPC_CROSS","ITSTPC_CROSS"); | |
751 | SetPadStyle(pad,mx0,mx1,my0,my1); | |
752 | itstpcP->Draw("alp"); | |
753 | pad->Clear(); | |
754 | cross->Draw("ap"); | |
755 | itstpcP->Draw("p"); | |
756 | // | |
757 | TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction"); | |
758 | ||
759 | legend->AddEntry(cross,"TPC cross tracks"); | |
760 | legend->AddEntry(itstpcB,"ITS-TPC smooth"); | |
761 | legend->Draw(); | |
68d461b2 | 762 | //picArray->AddLast(pad); |
da268e11 | 763 | } |
764 | if (itstpcP&&cosmic){ | |
765 | pad = new TCanvas("ITSTPC_COSMIC","ITSTPC_COSMIC"); | |
766 | SetPadStyle(pad,mx0,mx1,my0,my1); | |
767 | itstpcP->Draw("alp"); | |
768 | pad->Clear(); | |
769 | cosmic->Draw("ap"); | |
770 | itstpcP->Draw("p"); | |
771 | // | |
772 | TLegend *legend = new TLegend(mx0+0.01,1-my1-0.2, 0.5, 1-my1-0.01, "Drift velocity correction"); | |
773 | ||
774 | legend->AddEntry(cosmic,"TPC cross tracks0 up-down"); | |
775 | legend->AddEntry(itstpcB,"ITS-TPC smooth"); | |
776 | legend->Draw(); | |
68d461b2 | 777 | //picArray->AddLast(pad); |
da268e11 | 778 | } |
779 | } | |
780 | ||
781 | ||
782 | ||
783 | ||
40120adc | 784 | void AliTPCPreprocessorOffline::CalibTimeGain(const Char_t* fileName, Int_t startRunNumber, Int_t endRunNumber, TString pocdbStorage){ |
da268e11 | 785 | // |
786 | // Update OCDB gain | |
787 | // | |
68d461b2 | 788 | if (pocdbStorage.Length()==0) pocdbStorage+="local://"+gSystem->GetFromPipe("pwd")+"/OCDB"; |
789 | ||
790 | // | |
791 | // 1. Read gain values | |
792 | // | |
da268e11 | 793 | ReadGainGlobal(fileName); |
68d461b2 | 794 | |
795 | // | |
796 | // 2. Extract calibration values | |
797 | // | |
da268e11 | 798 | AnalyzeGain(startRunNumber,endRunNumber, 1000,1.43); |
391ffdb2 | 799 | AnalyzeAttachment(startRunNumber,endRunNumber); |
56b51ad9 | 800 | AnalyzePadRegionGain(); |
6d64657a | 801 | AnalyzeGainMultiplicity(); |
68d461b2 | 802 | // |
803 | // 3. Make control plots | |
804 | // | |
805 | MakeQAPlot(1.43); | |
da268e11 | 806 | |
68d461b2 | 807 | // |
808 | // 4. validate OCDB entries | |
809 | // | |
810 | if(fSwitchOnValidation==kTRUE && ValidateTimeGain()==kFALSE) { | |
811 | Printf("TPC time gain OCDB parameters out of range!"); | |
812 | return; | |
813 | } | |
da268e11 | 814 | |
68d461b2 | 815 | // |
816 | // 5. Update OCDB | |
817 | // | |
818 | UpdateOCDBGain( startRunNumber, endRunNumber, pocdbStorage.Data()); | |
819 | } | |
da268e11 | 820 | |
40120adc | 821 | void AliTPCPreprocessorOffline::ReadGainGlobal(const Char_t* fileName){ |
da268e11 | 822 | // |
823 | // read calibration entries from file | |
824 | // | |
825 | TFile fcalib(fileName); | |
826 | TObjArray * array = (TObjArray*)fcalib.Get("TPCCalib"); | |
827 | if (array){ | |
828 | fGainMIP = ( AliTPCcalibTimeGain *)array->FindObject("calibTimeGain"); | |
829 | fGainCosmic = ( AliTPCcalibTimeGain *)array->FindObject("calibTimeGainCosmic"); | |
56b51ad9 | 830 | fGainMult = ( AliTPCcalibGainMult *)array->FindObject("calibGainMult"); |
da268e11 | 831 | }else{ |
832 | fGainMIP = ( AliTPCcalibTimeGain *)fcalib.Get("calibTimeGain"); | |
833 | fGainCosmic = ( AliTPCcalibTimeGain *)fcalib.Get("calibTimeGainCosmic"); | |
56b51ad9 | 834 | fGainMult = ( AliTPCcalibGainMult *)fcalib.Get("calibGainMult"); |
da268e11 | 835 | } |
836 | TH1 * hisT=0; | |
837 | Int_t firstBinA =0, lastBinA=0; | |
838 | ||
839 | if (fGainCosmic){ | |
840 | hisT= fGainCosmic->GetHistGainTime()->Projection(1); | |
841 | firstBinA = hisT->FindFirstBinAbove(2); | |
842 | lastBinA = hisT->FindLastBinAbove(2); | |
843 | fGainCosmic->GetHistGainTime()->GetAxis(1)->SetRange(firstBinA,lastBinA); | |
844 | delete hisT; | |
845 | } | |
846 | ||
847 | if (fGainMIP){ | |
848 | hisT= fGainMIP->GetHistGainTime()->Projection(1); | |
849 | firstBinA = hisT->FindFirstBinAbove(2); | |
850 | lastBinA = hisT->FindLastBinAbove(2); | |
851 | fGainMIP->GetHistGainTime()->GetAxis(1)->SetRange(firstBinA,lastBinA); | |
852 | delete hisT; | |
853 | } | |
854 | ||
855 | } | |
856 | ||
857 | ||
858 | ||
859 | Bool_t AliTPCPreprocessorOffline::AnalyzeGain(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesGaussFit, Float_t FPtoMIPratio){ | |
860 | // | |
40120adc | 861 | // Analyze gain - produce the calibration graphs |
da268e11 | 862 | // |
68d461b2 | 863 | |
da268e11 | 864 | // 1.) try to create MIP spline |
68d461b2 | 865 | if (fGainMIP) |
866 | { | |
867 | fGainMIP->GetHistGainTime()->GetAxis(5)->SetRangeUser(startRunNumber, endRunNumber); | |
868 | fGainMIP->GetHistGainTime()->GetAxis(2)->SetRangeUser(1.51,2.49); // only beam data | |
869 | fGainMIP->GetHistGainTime()->GetAxis(4)->SetRangeUser(0.39,0.51); // only MIP pions | |
870 | // | |
871 | fGraphMIP = AliTPCcalibBase::FitSlices(fGainMIP->GetHistGainTime(),0,1,minEntriesGaussFit,10,0.1,0.7); | |
872 | if (fGraphMIP->GetN()==0) fGraphMIP = 0x0; | |
873 | if (fGraphMIP) fFitMIP = AliTPCcalibTimeGain::MakeSplineFit(fGraphMIP); | |
874 | if (fGraphMIP) fGraphMIP->SetName("TGRAPHERRORS_MEAN_GAIN_BEAM_ALL");// set proper names according to naming convention | |
875 | fGainArray->AddAt(fFitMIP,0); | |
876 | } | |
da268e11 | 877 | |
878 | // 2.) try to create Cosmic spline | |
68d461b2 | 879 | if (fGainCosmic) |
880 | { | |
6c8b3862 | 881 | fGainCosmic->GetHistGainTime()->GetAxis(2)->SetRangeUser(0.51,1.49); // only cosmics |
882 | fGainCosmic->GetHistGainTime()->GetAxis(4)->SetRangeUser(20,100); // only Fermi-Plateau muons | |
883 | // | |
884 | fGraphCosmic = AliTPCcalibBase::FitSlices(fGainCosmic->GetHistGainTime(),0,1,minEntriesGaussFit,10); | |
885 | if (fGraphCosmic->GetN()==0) fGraphCosmic = 0x0; | |
886 | // | |
887 | if (fGraphCosmic) { | |
888 | for(Int_t i=0; i < fGraphCosmic->GetN(); i++) { | |
889 | fGraphCosmic->GetY()[i] /= FPtoMIPratio; | |
890 | fGraphCosmic->GetEY()[i] /= FPtoMIPratio; | |
891 | } | |
da268e11 | 892 | } |
6c8b3862 | 893 | // |
894 | if (fGraphCosmic) fFitCosmic = AliTPCcalibTimeGain::MakeSplineFit(fGraphCosmic); | |
895 | if (fGraphCosmic) fGraphCosmic->SetName("TGRAPHERRORS_MEAN_GAIN_COSMIC_ALL"); // set proper names according to naming convention | |
896 | fGainArray->AddAt(fFitCosmic,1); | |
da268e11 | 897 | } |
da268e11 | 898 | // with naming convention and backward compatibility |
899 | fGainArray->AddAt(fGraphMIP,2); | |
900 | fGainArray->AddAt(fGraphCosmic,3); | |
901 | cout << "fGraphCosmic: " << fGraphCosmic << " fGraphMIP " << fGraphMIP << endl; | |
902 | return kTRUE; | |
903 | ||
904 | } | |
905 | ||
391ffdb2 | 906 | Bool_t AliTPCPreprocessorOffline::AnalyzeAttachment(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesFit) { |
907 | // | |
908 | // determine slope as a function of mean driftlength | |
909 | // | |
68d461b2 | 910 | if(!fGainMIP) return kFALSE; |
911 | ||
391ffdb2 | 912 | fGainMIP->GetHistGainTime()->GetAxis(5)->SetRangeUser(startRunNumber, endRunNumber); |
913 | // | |
914 | fGainMIP->GetHistGainTime()->GetAxis(2)->SetRangeUser(1.51,2.49); // only beam data | |
915 | fGainMIP->GetHistGainTime()->GetAxis(4)->SetRangeUser(0.39,0.51); // only MIP pions | |
916 | // | |
68d461b2 | 917 | fGainMIP->GetHistGainTime()->GetAxis(3)->SetRangeUser(125,250);// only full tracking region (driftlength) |
918 | fGainMIP->GetHistGainTime()->GetAxis(0)->SetRangeUser(1.5,3.5);// only full tracking region (driftlength) | |
919 | // | |
391ffdb2 | 920 | TH3D * hist = fGainMIP->GetHistGainTime()->Projection(1, 0, 3); |
921 | // | |
922 | Double_t *xvec = new Double_t[hist->GetNbinsX()]; | |
923 | Double_t *yvec = new Double_t[hist->GetNbinsX()]; | |
924 | Double_t *xerr = new Double_t[hist->GetNbinsX()]; | |
925 | Double_t *yerr = new Double_t[hist->GetNbinsX()]; | |
926 | Int_t counter = 0; | |
927 | // | |
928 | for(Int_t i=1; i < hist->GetNbinsX(); i++) { | |
929 | Int_t nsum=0; | |
930 | Int_t imin = i; | |
931 | Int_t imax = i; | |
68d461b2 | 932 | for (Int_t idelta=0; idelta<5; idelta++){ |
391ffdb2 | 933 | // |
934 | imin = TMath::Max(i-idelta,1); | |
935 | imax = TMath::Min(i+idelta,hist->GetNbinsX()); | |
936 | nsum = TMath::Nint(hist->Integral(imin,imax,1,hist->GetNbinsY()-1,1,hist->GetNbinsZ()-1)); | |
937 | //if (nsum==0) break; | |
938 | if (nsum>minEntriesFit) break; | |
939 | } | |
940 | if (nsum<minEntriesFit) continue; | |
941 | // | |
68d461b2 | 942 | fGainMIP->GetHistGainTime()->GetAxis(1)->SetRangeUser(hist->GetXaxis()->GetBinCenter(imin-1),hist->GetXaxis()->GetBinCenter(imax+1)); // define time range |
943 | TH2D * histZdep = fGainMIP->GetHistGainTime()->Projection(0,3); | |
944 | TObjArray arr; | |
945 | histZdep->FitSlicesY(0,0,-1,0,"QNR",&arr); | |
946 | TH1D * driftDep = (TH1D*)arr.At(1); | |
947 | delete histZdep; | |
948 | //TGraphErrors * driftDep = AliTPCcalibBase::FitSlices(fGainMIP->GetHistGainTime(),0,3,100,1,0.,1); | |
949 | /*if (driftDep->GetN() < 4) { | |
391ffdb2 | 950 | delete driftDep; |
68d461b2 | 951 | continue; |
952 | }*/ | |
391ffdb2 | 953 | // |
68d461b2 | 954 | //TObjArray arr; |
391ffdb2 | 955 | // |
68d461b2 | 956 | TF1 pol1("polynom1","pol1",125,240); |
391ffdb2 | 957 | //driftDep->Fit(&pol1,"QNRROB=0.8"); |
958 | driftDep->Fit(&pol1,"QNR"); | |
68d461b2 | 959 | xvec[counter] = 0.5*(hist->GetXaxis()->GetBinCenter(imin-1)+hist->GetXaxis()->GetBinCenter(imax+1)); |
391ffdb2 | 960 | yvec[counter] = pol1.GetParameter(1)/pol1.GetParameter(0); |
68d461b2 | 961 | xerr[counter] = hist->GetXaxis()->GetBinCenter(imax+1)-hist->GetXaxis()->GetBinCenter(imin-1); |
391ffdb2 | 962 | yerr[counter] = pol1.GetParError(1)/pol1.GetParameter(0); |
963 | counter++; | |
964 | // | |
68d461b2 | 965 | //delete driftDep; |
391ffdb2 | 966 | } |
967 | // | |
968 | fGraphAttachmentMIP = new TGraphErrors(counter, xvec, yvec, xerr, yerr); | |
969 | if (fGraphAttachmentMIP) fGraphAttachmentMIP->SetName("TGRAPHERRORS_MEAN_ATTACHMENT_BEAM_ALL");// set proper names according to naming convention | |
970 | fGainArray->AddLast(fGraphAttachmentMIP); | |
971 | // | |
972 | delete [] xvec; | |
973 | delete [] yvec; | |
974 | delete [] xerr; | |
975 | delete [] yerr; | |
976 | delete hist; | |
977 | // | |
978 | if (counter < 1) return kFALSE; | |
979 | return kTRUE; | |
391ffdb2 | 980 | |
68d461b2 | 981 | } |
391ffdb2 | 982 | |
da268e11 | 983 | |
56b51ad9 | 984 | Bool_t AliTPCPreprocessorOffline::AnalyzePadRegionGain(){ |
985 | // | |
986 | // Analyze gain for different pad regions - produce the calibration graphs 0,1,2 | |
987 | // | |
988 | if (fGainMult) | |
989 | { | |
990 | TH2D * histQmax = (TH2D*) fGainMult->GetHistPadEqual()->Projection(0,2); | |
991 | TH2D * histQtot = (TH2D*) fGainMult->GetHistPadEqual()->Projection(1,2); | |
992 | // | |
993 | TObjArray arr; | |
994 | histQmax->FitSlicesY(0,0,-1,0,"QNR",&arr); | |
995 | Double_t xMax[3] = {0,1,2}; | |
996 | Double_t yMax[3] = {((TH1D*)arr.At(1))->GetBinContent(1), | |
997 | ((TH1D*)arr.At(1))->GetBinContent(2), | |
998 | ((TH1D*)arr.At(1))->GetBinContent(3)}; | |
999 | Double_t yMaxErr[3] = {((TH1D*)arr.At(1))->GetBinError(1), | |
1000 | ((TH1D*)arr.At(1))->GetBinError(2), | |
1001 | ((TH1D*)arr.At(1))->GetBinError(3)}; | |
1002 | TGraphErrors * fitPadRegionQmax = new TGraphErrors(3, xMax, yMax, 0, yMaxErr); | |
1003 | // | |
1004 | histQtot->FitSlicesY(0,0,-1,0,"QNR",&arr); | |
1005 | Double_t xTot[3] = {0,1,2}; | |
1006 | Double_t yTot[3] = {((TH1D*)arr.At(1))->GetBinContent(1), | |
1007 | ((TH1D*)arr.At(1))->GetBinContent(2), | |
1008 | ((TH1D*)arr.At(1))->GetBinContent(3)}; | |
1009 | Double_t yTotErr[3] = {((TH1D*)arr.At(1))->GetBinError(1), | |
1010 | ((TH1D*)arr.At(1))->GetBinError(2), | |
1011 | ((TH1D*)arr.At(1))->GetBinError(3)}; | |
1012 | TGraphErrors * fitPadRegionQtot = new TGraphErrors(3, xTot, yTot, 0, yTotErr); | |
1013 | // | |
1014 | fitPadRegionQtot->SetName("TGRAPHERRORS_MEANQTOT_PADREGIONGAIN_BEAM_ALL");// set proper names according to naming convention | |
1015 | fitPadRegionQmax->SetName("TGRAPHERRORS_MEANQMAX_PADREGIONGAIN_BEAM_ALL");// set proper names according to naming convention | |
1016 | // | |
1017 | fGainArray->AddLast(fitPadRegionQtot); | |
1018 | fGainArray->AddLast(fitPadRegionQmax); | |
1019 | return kTRUE; | |
1020 | } | |
1021 | return kFALSE; | |
1022 | ||
1023 | } | |
1024 | ||
1025 | ||
6d64657a | 1026 | Bool_t AliTPCPreprocessorOffline::AnalyzeGainMultiplicity() { |
1027 | // | |
1028 | // Analyze gain as a function of multiplicity and produce calibration graphs | |
1029 | // | |
1030 | if (!fGainMult) return kFALSE; | |
1031 | fGainMult->GetHistGainMult()->GetAxis(3)->SetRangeUser(3,3); | |
1032 | TH2D * histMultMax = fGainMult->GetHistGainMult()->Projection(0,4); | |
1033 | TH2D * histMultTot = fGainMult->GetHistGainMult()->Projection(1,4); | |
1034 | histMultMax->RebinX(4); | |
1035 | histMultTot->RebinX(4); | |
1036 | // | |
1037 | TObjArray arrMax; | |
1038 | TObjArray arrTot; | |
1039 | histMultMax->FitSlicesY(0,0,-1,0,"QNR",&arrMax); | |
1040 | histMultTot->FitSlicesY(0,0,-1,0,"QNR",&arrTot); | |
1041 | // | |
1042 | TH1D * meanMax = (TH1D*)arrMax.At(1); | |
1043 | TH1D * meanTot = (TH1D*)arrTot.At(1); | |
1044 | Float_t meanMult = histMultMax->GetMean(); | |
1045 | meanMax->Scale(1./meanMax->GetBinContent(meanMax->FindBin(meanMult))); | |
1046 | meanTot->Scale(1./meanTot->GetBinContent(meanTot->FindBin(meanMult))); | |
1047 | Float_t xMultMax[50]; | |
1048 | Float_t yMultMax[50]; | |
1049 | Float_t yMultErrMax[50]; | |
1050 | Float_t xMultTot[50]; | |
1051 | Float_t yMultTot[50]; | |
1052 | Float_t yMultErrTot[50]; | |
1053 | // | |
1054 | Int_t nCountMax = 0; | |
1055 | for(Int_t iBin = 1; iBin < meanMax->GetXaxis()->GetNbins(); iBin++) { | |
1056 | Float_t yValMax = meanMax->GetBinContent(iBin); | |
1057 | if (yValMax < 0.01) continue; | |
1058 | if (meanMax->GetBinError(iBin)/yValMax > 0.01) continue; | |
1059 | xMultMax[nCountMax] = meanMax->GetXaxis()->GetBinCenter(iBin); | |
1060 | yMultMax[nCountMax] = yValMax; | |
1061 | yMultErrMax[nCountMax] = meanMax->GetBinError(iBin); | |
1062 | nCountMax++; | |
1063 | } | |
1064 | // | |
1065 | if (nCountMax < 10) return kFALSE; | |
1066 | TGraphErrors * fitMultMax = new TGraphErrors(nCountMax, xMultMax, yMultMax, 0, yMultErrMax); | |
1067 | fitMultMax->SetName("TGRAPHERRORS_MEANQMAX_MULTIPLICITYDEPENDENCE_BEAM_ALL"); | |
1068 | // | |
1069 | Int_t nCountTot = 0; | |
1070 | for(Int_t iBin = 1; iBin < meanTot->GetXaxis()->GetNbins(); iBin++) { | |
1071 | Float_t yValTot = meanTot->GetBinContent(iBin); | |
1072 | if (yValTot < 0.1) continue; | |
1073 | if (meanTot->GetBinError(iBin)/yValTot > 0.1) continue; | |
1074 | xMultTot[nCountTot] = meanTot->GetXaxis()->GetBinCenter(iBin); | |
1075 | yMultTot[nCountTot] = yValTot; | |
1076 | yMultErrTot[nCountTot] = meanTot->GetBinError(iBin); | |
1077 | nCountTot++; | |
1078 | } | |
1079 | // | |
1080 | if (nCountTot < 10) return kFALSE; | |
1081 | TGraphErrors * fitMultTot = new TGraphErrors(nCountTot, xMultTot, yMultTot, 0, yMultErrTot); | |
1082 | fitMultTot->SetName("TGRAPHERRORS_MEANQTOT_MULTIPLICITYDEPENDENCE_BEAM_ALL"); | |
1083 | // | |
1084 | fGainArray->AddLast(fitMultMax); | |
1085 | fGainArray->AddLast(fitMultTot); | |
1086 | // | |
1087 | return kTRUE; | |
1088 | ||
1089 | } | |
1090 | ||
1091 | ||
da268e11 | 1092 | void AliTPCPreprocessorOffline::UpdateOCDBGain(Int_t startRunNumber, Int_t endRunNumber, const Char_t *storagePath){ |
1093 | // | |
1094 | // Update OCDB entry | |
1095 | // | |
1096 | AliCDBMetaData *metaData= new AliCDBMetaData(); | |
1097 | metaData->SetObjectClassName("TObjArray"); | |
1098 | metaData->SetResponsible("Alexander Kalweit"); | |
1099 | metaData->SetBeamPeriod(1); | |
1100 | metaData->SetAliRootVersion("05-24-00"); //root version | |
1101 | metaData->SetComment("Calibration of the time dependence of the gain due to pressure and temperature changes."); | |
1102 | AliCDBId id1("TPC/Calib/TimeGain", startRunNumber, endRunNumber); | |
1103 | AliCDBStorage * gStorage = AliCDBManager::Instance()->GetStorage(storagePath); | |
1104 | gStorage->Put(fGainArray, id1, metaData); | |
1105 | } | |
1106 | ||
1107 | void AliTPCPreprocessorOffline::MakeQAPlot(Float_t FPtoMIPratio) { | |
1108 | // | |
1109 | // Make QA plot to visualize results | |
1110 | // | |
1111 | // | |
1112 | // | |
1113 | if (fGraphCosmic) { | |
1114 | TCanvas * canvasCosmic = new TCanvas("gain Cosmic", "time dependent gain QA histogram cosmic"); | |
1115 | canvasCosmic->cd(); | |
1116 | TH2D * gainHistoCosmic = fGainCosmic->GetHistGainTime()->Projection(0,1); | |
1117 | gainHistoCosmic->SetDirectory(0); | |
1118 | gainHistoCosmic->SetName("GainHistoCosmic"); | |
1119 | gainHistoCosmic->GetXaxis()->SetTimeDisplay(kTRUE); | |
1120 | gainHistoCosmic->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}"); | |
1121 | gainHistoCosmic->Draw("colz"); | |
1122 | fGraphCosmic->SetMarkerStyle(25); | |
1123 | fGraphCosmic->Draw("lp"); | |
1124 | fGraphCosmic->SetMarkerStyle(25); | |
1125 | TGraph * grfFitCosmic = fFitCosmic->MakeGraph(fGraphCosmic->GetX()[0],fGraphCosmic->GetX()[fGraphCosmic->GetN()-1],50000,0); | |
1126 | if (grfFitCosmic) { | |
1127 | for(Int_t i=0; i < grfFitCosmic->GetN(); i++) { | |
1128 | grfFitCosmic->GetY()[i] *= FPtoMIPratio; | |
1129 | } | |
1130 | for(Int_t i=0; i < fGraphCosmic->GetN(); i++) { | |
1131 | fGraphCosmic->GetY()[i] *= FPtoMIPratio; | |
1132 | } | |
1133 | } | |
56b51ad9 | 1134 | fGraphCosmic->Draw("lp"); |
1135 | grfFitCosmic->SetLineColor(2); | |
1136 | grfFitCosmic->Draw("lu"); | |
1137 | fGainArray->AddLast(gainHistoCosmic); | |
1138 | //fGainArray->AddLast(canvasCosmic->Clone()); | |
1139 | delete canvasCosmic; | |
da268e11 | 1140 | } |
1141 | if (fFitMIP) { | |
1142 | TCanvas * canvasMIP = new TCanvas("gain MIP", "time dependent gain QA histogram MIP"); | |
1143 | canvasMIP->cd(); | |
1144 | TH2D * gainHistoMIP = fGainMIP->GetHistGainTime()->Projection(0,1); | |
1145 | gainHistoMIP->SetName("GainHistoCosmic"); | |
1146 | gainHistoMIP->SetDirectory(0); | |
1147 | gainHistoMIP->GetXaxis()->SetTimeDisplay(kTRUE); | |
1148 | gainHistoMIP->GetXaxis()->SetTimeFormat("#splitline{%d/%m}{%H:%M}"); | |
1149 | gainHistoMIP->Draw("colz"); | |
1150 | fGraphMIP->SetMarkerStyle(25); | |
1151 | fGraphMIP->Draw("lp"); | |
1152 | TGraph * grfFitMIP = fFitMIP->MakeGraph(fGraphMIP->GetX()[0],fGraphMIP->GetX()[fGraphMIP->GetN()-1],50000,0); | |
1153 | grfFitMIP->SetLineColor(2); | |
1154 | grfFitMIP->Draw("lu"); | |
1155 | fGainArray->AddLast(gainHistoMIP); | |
68d461b2 | 1156 | //fGainArray->AddLast(canvasMIP->Clone()); |
da268e11 | 1157 | delete canvasMIP; |
1158 | } | |
1159 | } | |
1160 | ||
1161 | ||
1162 |