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07627591 | 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 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
a6d2bd0c | 20 | // TPC calibration class for parameters which are saved per pad // |
21 | // Each AliTPCCalPad consists of 72 AliTPCCalROC-objects // | |
07627591 | 22 | // // |
23 | /////////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #include "AliTPCCalPad.h" | |
26 | #include "AliTPCCalROC.h" | |
184bcc16 | 27 | #include <TObjArray.h> |
28 | #include <TAxis.h> | |
29 | #include <TGraph.h> | |
200be8a6 | 30 | #include <TGraph2D.h> |
31 | #include <TH2F.h> | |
586007f3 | 32 | #include "TTreeStream.h" |
ca5dca67 | 33 | #include "TFile.h" |
34 | #include "TKey.h" | |
5312f439 | 35 | #include <TFormula.h> |
36 | #include <TString.h> | |
37 | #include <TObjString.h> | |
72d0ab7e | 38 | #include <iostream> |
732e90a8 | 39 | #include <AliLog.h> |
586007f3 | 40 | |
4486a91f | 41 | //graphic includes |
42 | #include <TTree.h> | |
43 | #include <TH1.h> | |
44 | #include <TCanvas.h> | |
45 | #include <TLegend.h> | |
46 | #include <TCut.h> | |
47 | #include <TVirtualPad.h> | |
7b83b139 | 48 | #include "AliTPCPreprocessorOnline.h" |
49 | #include "AliTPCCalibViewer.h" | |
07627591 | 50 | ClassImp(AliTPCCalPad) |
51 | ||
52 | //_____________________________________________________________________________ | |
53 | AliTPCCalPad::AliTPCCalPad():TNamed() | |
54 | { | |
55 | // | |
56 | // AliTPCCalPad default constructor | |
57 | // | |
58 | ||
59 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
60 | fROC[isec] = 0; | |
61 | } | |
62 | ||
63 | } | |
64 | ||
65 | //_____________________________________________________________________________ | |
66 | AliTPCCalPad::AliTPCCalPad(const Text_t *name, const Text_t *title) | |
67 | :TNamed(name,title) | |
68 | { | |
69 | // | |
70 | // AliTPCCalPad constructor | |
71 | // | |
72 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
73 | fROC[isec] = new AliTPCCalROC(isec); | |
74 | } | |
75 | } | |
76 | ||
77 | ||
78 | //_____________________________________________________________________________ | |
79 | AliTPCCalPad::AliTPCCalPad(const AliTPCCalPad &c):TNamed(c) | |
80 | { | |
81 | // | |
82 | // AliTPCCalPad copy constructor | |
83 | // | |
84 | ||
e6c51e6e | 85 | for (Int_t isec = 0; isec < kNsec; isec++) { |
7fb8d357 | 86 | fROC[isec] = 0; |
87 | if (c.fROC[isec]) | |
88 | fROC[isec] = new AliTPCCalROC(*(c.fROC[isec])); | |
e6c51e6e | 89 | } |
07627591 | 90 | } |
91 | ||
184bcc16 | 92 | //_____________________________________________________________________________ |
93 | AliTPCCalPad::AliTPCCalPad(TObjArray * array):TNamed() | |
94 | { | |
95 | // | |
96 | // AliTPCCalPad default constructor | |
97 | // | |
98 | ||
99 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
100 | fROC[isec] = (AliTPCCalROC *)array->At(isec); | |
101 | } | |
102 | ||
103 | } | |
104 | ||
105 | ||
07627591 | 106 | ///_____________________________________________________________________________ |
107 | AliTPCCalPad::~AliTPCCalPad() | |
108 | { | |
109 | // | |
110 | // AliTPCCalPad destructor | |
111 | // | |
112 | ||
113 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
114 | if (fROC[isec]) { | |
115 | delete fROC[isec]; | |
116 | fROC[isec] = 0; | |
117 | } | |
118 | } | |
119 | ||
120 | } | |
121 | ||
122 | //_____________________________________________________________________________ | |
123 | AliTPCCalPad &AliTPCCalPad::operator=(const AliTPCCalPad &c) | |
124 | { | |
125 | // | |
126 | // Assignment operator | |
127 | // | |
128 | ||
129 | if (this != &c) ((AliTPCCalPad &) c).Copy(*this); | |
130 | return *this; | |
131 | ||
132 | } | |
133 | ||
134 | //_____________________________________________________________________________ | |
135 | void AliTPCCalPad::Copy(TObject &c) const | |
136 | { | |
137 | // | |
138 | // Copy function | |
139 | // | |
140 | ||
141 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
142 | if (fROC[isec]) { | |
143 | fROC[isec]->Copy(*((AliTPCCalPad &) c).fROC[isec]); | |
144 | } | |
145 | } | |
146 | TObject::Copy(c); | |
147 | } | |
184bcc16 | 148 | |
a6d2bd0c | 149 | |
150 | void AliTPCCalPad::SetCalROC(AliTPCCalROC* roc, Int_t sector){ | |
151 | // | |
152 | // Set AliTPCCalROC copies values from 'roc' | |
153 | // if sector == -1 the sector specified in 'roc' is used | |
154 | // else sector specified in 'roc' is ignored and specified sector is filled | |
155 | // | |
156 | if (sector == -1) sector = roc->GetSector(); | |
72d0ab7e | 157 | if (!fROC[sector]) fROC[sector] = new AliTPCCalROC(sector); |
a6d2bd0c | 158 | for (UInt_t ichannel = 0; ichannel < roc->GetNchannels(); ichannel++) |
159 | fROC[sector]->SetValue(ichannel, roc->GetValue(ichannel)); | |
160 | } | |
161 | ||
5e24c3ce | 162 | Bool_t AliTPCCalPad::MedianFilter(Int_t deltaRow, Int_t deltaPad, AliTPCCalPad*outlierPad, Bool_t doEdge){ |
7b83b139 | 163 | // |
164 | // replace constent with median in the neigborhood | |
165 | // | |
166 | Bool_t isOK=kTRUE; | |
167 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
5e24c3ce | 168 | AliTPCCalROC *outlierROC=(outlierPad==NULL)?NULL:outlierPad->GetCalROC(isec); |
7b83b139 | 169 | if (fROC[isec]){ |
5e24c3ce | 170 | isOK&=fROC[isec]->MedianFilter(deltaRow,deltaPad,outlierROC,doEdge); |
7b83b139 | 171 | } |
172 | } | |
173 | return isOK; | |
174 | } | |
a6d2bd0c | 175 | |
5e24c3ce | 176 | Bool_t AliTPCCalPad::LTMFilter(Int_t deltaRow, Int_t deltaPad, Float_t fraction, Int_t type, AliTPCCalPad*outlierPad, Bool_t doEdge){ |
7b83b139 | 177 | // |
178 | // replace constent with LTM statistic in neigborhood | |
179 | // | |
180 | Bool_t isOK=kTRUE; | |
181 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
5e24c3ce | 182 | AliTPCCalROC *outlierROC=(outlierPad==NULL)?NULL:outlierPad->GetCalROC(isec); |
7b83b139 | 183 | if (fROC[isec]){ |
5e24c3ce | 184 | isOK&=fROC[isec]->LTMFilter(deltaRow, deltaPad,fraction,type,outlierROC,doEdge); |
7b83b139 | 185 | } |
186 | } | |
187 | return isOK; | |
188 | } | |
a6d2bd0c | 189 | |
90127643 | 190 | //_____________________________________________________________________________ |
191 | void AliTPCCalPad::Add(Float_t c1) | |
192 | { | |
193 | // | |
a6d2bd0c | 194 | // add constant c1 to all channels of all ROCs |
90127643 | 195 | // |
196 | ||
197 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
198 | if (fROC[isec]){ | |
199 | fROC[isec]->Add(c1); | |
200 | } | |
201 | } | |
202 | } | |
203 | ||
204 | //_____________________________________________________________________________ | |
205 | void AliTPCCalPad::Multiply(Float_t c1) | |
206 | { | |
a6d2bd0c | 207 | // |
208 | // multiply each channel of all ROCs with c1 | |
209 | // | |
90127643 | 210 | for (Int_t isec = 0; isec < kNsec; isec++) { |
211 | if (fROC[isec]){ | |
212 | fROC[isec]->Multiply(c1); | |
213 | } | |
214 | } | |
215 | } | |
216 | ||
217 | //_____________________________________________________________________________ | |
218 | void AliTPCCalPad::Add(const AliTPCCalPad * pad, Double_t c1) | |
219 | { | |
a6d2bd0c | 220 | // |
221 | // multiply AliTPCCalPad 'pad' by c1 and add each channel to the coresponing channel in all ROCs | |
222 | // - pad by pad - | |
223 | // | |
90127643 | 224 | for (Int_t isec = 0; isec < kNsec; isec++) { |
79c0f359 | 225 | if (fROC[isec] && pad->GetCalROC(isec)){ |
90127643 | 226 | fROC[isec]->Add(pad->GetCalROC(isec),c1); |
227 | } | |
228 | } | |
229 | } | |
230 | ||
231 | //_____________________________________________________________________________ | |
232 | void AliTPCCalPad::Multiply(const AliTPCCalPad * pad) | |
233 | { | |
a6d2bd0c | 234 | // |
235 | // multiply each channel of all ROCs with the coresponding channel of 'pad' | |
236 | // - pad by pad - | |
237 | // | |
238 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
90127643 | 239 | if (fROC[isec]){ |
240 | fROC[isec]->Multiply(pad->GetCalROC(isec)); | |
241 | } | |
242 | } | |
243 | } | |
244 | ||
245 | //_____________________________________________________________________________ | |
246 | void AliTPCCalPad::Divide(const AliTPCCalPad * pad) | |
247 | { | |
a6d2bd0c | 248 | // |
249 | // divide each channel of all ROCs by the coresponding channel of 'pad' | |
250 | // - pad by pad - | |
251 | // | |
90127643 | 252 | for (Int_t isec = 0; isec < kNsec; isec++) { |
253 | if (fROC[isec]){ | |
254 | fROC[isec]->Divide(pad->GetCalROC(isec)); | |
255 | } | |
256 | } | |
257 | } | |
258 | ||
259 | //_____________________________________________________________________________ | |
184bcc16 | 260 | TGraph * AliTPCCalPad::MakeGraph(Int_t type, Float_t ratio){ |
261 | // | |
262 | // type=1 - mean | |
263 | // 2 - median | |
264 | // 3 - LTM | |
a6d2bd0c | 265 | // |
184bcc16 | 266 | Int_t npoints = 0; |
267 | for (Int_t i=0;i<72;i++) if (fROC[i]) npoints++; | |
268 | TGraph * graph = new TGraph(npoints); | |
269 | npoints=0; | |
270 | for (Int_t isec=0;isec<72;isec++){ | |
271 | if (!fROC[isec]) continue; | |
272 | if (type==0) graph->SetPoint(npoints,isec,fROC[isec]->GetMean()); | |
273 | if (type==1) graph->SetPoint(npoints,isec,fROC[isec]->GetMedian()); | |
274 | if (type==2) graph->SetPoint(npoints,isec,fROC[isec]->GetLTM(0,ratio)); | |
275 | npoints++; | |
276 | } | |
277 | ||
278 | graph->GetXaxis()->SetTitle("Sector"); | |
279 | if (type==0) { | |
280 | graph->GetYaxis()->SetTitle("Mean"); | |
281 | graph->SetMarkerStyle(22); | |
282 | } | |
283 | if (type==1) { | |
284 | graph->GetYaxis()->SetTitle("Median"); | |
285 | graph->SetMarkerStyle(22); | |
286 | } | |
287 | if (type==2) { | |
288 | graph->GetYaxis()->SetTitle(Form("Mean%f",ratio)); | |
289 | graph->SetMarkerStyle(24); | |
290 | } | |
291 | ||
292 | return graph; | |
293 | } | |
200be8a6 | 294 | |
90127643 | 295 | //_____________________________________________________________________________ |
296 | Double_t AliTPCCalPad::GetMeanRMS(Double_t &rms) | |
297 | { | |
298 | // | |
a6d2bd0c | 299 | // Calculates mean and RMS of all ROCs |
90127643 | 300 | // |
301 | Double_t sum = 0, sum2 = 0, n=0, val=0; | |
302 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
303 | AliTPCCalROC *calRoc = fROC[isec]; | |
304 | if ( calRoc ){ | |
305 | for (UInt_t irow=0; irow<calRoc->GetNrows(); irow++){ | |
306 | for (UInt_t ipad=0; ipad<calRoc->GetNPads(irow); ipad++){ | |
307 | val = calRoc->GetValue(irow,ipad); | |
308 | sum+=val; | |
309 | sum2+=val*val; | |
310 | n++; | |
311 | } | |
312 | } | |
313 | ||
314 | } | |
315 | } | |
316 | Double_t n1 = 1./n; | |
317 | Double_t mean = sum*n1; | |
318 | rms = TMath::Sqrt(TMath::Abs(sum2*n1-mean*mean)); | |
319 | return mean; | |
320 | } | |
321 | ||
322 | ||
323 | //_____________________________________________________________________________ | |
ca5dca67 | 324 | Double_t AliTPCCalPad::GetMean(AliTPCCalPad* outlierPad) |
90127643 | 325 | { |
326 | // | |
327 | // return mean of the mean of all ROCs | |
328 | // | |
329 | Double_t arr[kNsec]; | |
330 | Int_t n=0; | |
331 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
ca5dca67 | 332 | AliTPCCalROC *calRoc = fROC[isec]; |
333 | if ( calRoc ){ | |
334 | AliTPCCalROC* outlierROC = 0; | |
335 | if (outlierPad) outlierROC = outlierPad->GetCalROC(isec); | |
336 | arr[n] = calRoc->GetMean(outlierROC); | |
337 | n++; | |
338 | } | |
90127643 | 339 | } |
340 | return TMath::Mean(n,arr); | |
341 | } | |
342 | ||
343 | //_____________________________________________________________________________ | |
ca5dca67 | 344 | Double_t AliTPCCalPad::GetRMS(AliTPCCalPad* outlierPad) |
90127643 | 345 | { |
346 | // | |
347 | // return mean of the RMS of all ROCs | |
348 | // | |
349 | Double_t arr[kNsec]; | |
350 | Int_t n=0; | |
351 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
ca5dca67 | 352 | AliTPCCalROC *calRoc = fROC[isec]; |
353 | if ( calRoc ){ | |
354 | AliTPCCalROC* outlierROC = 0; | |
355 | if (outlierPad) outlierROC = outlierPad->GetCalROC(isec); | |
356 | arr[n] = calRoc->GetRMS(outlierROC); | |
357 | n++; | |
358 | } | |
90127643 | 359 | } |
360 | return TMath::Mean(n,arr); | |
361 | } | |
362 | ||
363 | //_____________________________________________________________________________ | |
ca5dca67 | 364 | Double_t AliTPCCalPad::GetMedian(AliTPCCalPad* outlierPad) |
90127643 | 365 | { |
366 | // | |
367 | // return mean of the median of all ROCs | |
368 | // | |
369 | Double_t arr[kNsec]; | |
370 | Int_t n=0; | |
371 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
ca5dca67 | 372 | AliTPCCalROC *calRoc = fROC[isec]; |
373 | if ( calRoc ){ | |
374 | AliTPCCalROC* outlierROC = 0; | |
375 | if (outlierPad) outlierROC = outlierPad->GetCalROC(isec); | |
376 | arr[n] = calRoc->GetMedian(outlierROC); | |
377 | n++; | |
378 | } | |
90127643 | 379 | } |
380 | return TMath::Mean(n,arr); | |
381 | } | |
382 | ||
383 | //_____________________________________________________________________________ | |
ca5dca67 | 384 | Double_t AliTPCCalPad::GetLTM(Double_t *sigma, Double_t fraction, AliTPCCalPad* outlierPad) |
90127643 | 385 | { |
386 | // | |
387 | // return mean of the LTM and sigma of all ROCs | |
388 | // | |
389 | Double_t arrm[kNsec]; | |
390 | Double_t arrs[kNsec]; | |
391 | Double_t *sTemp=0x0; | |
392 | Int_t n=0; | |
393 | ||
394 | for (Int_t isec = 0; isec < kNsec; isec++) { | |
395 | AliTPCCalROC *calRoc = fROC[isec]; | |
396 | if ( calRoc ){ | |
397 | if ( sigma ) sTemp=arrs+n; | |
ca5dca67 | 398 | AliTPCCalROC* outlierROC = 0; |
399 | if (outlierPad) outlierROC = outlierPad->GetCalROC(isec); | |
400 | arrm[n] = calRoc->GetLTM(sTemp,fraction, outlierROC); | |
90127643 | 401 | n++; |
402 | } | |
403 | } | |
404 | if ( sigma ) *sigma = TMath::Mean(n,arrs); | |
405 | return TMath::Mean(n,arrm); | |
406 | } | |
407 | ||
408 | //_____________________________________________________________________________ | |
4486a91f | 409 | TH1F * AliTPCCalPad::MakeHisto1D(Float_t min, Float_t max,Int_t type, Int_t side){ |
90127643 | 410 | // |
411 | // make 1D histo | |
412 | // type -1 = user defined range | |
413 | // 0 = nsigma cut nsigma=min | |
a6d2bd0c | 414 | // |
90127643 | 415 | if (type>=0){ |
416 | if (type==0){ | |
417 | // nsigma range | |
418 | Float_t mean = GetMean(); | |
419 | Float_t sigma = GetRMS(); | |
420 | Float_t nsigma = TMath::Abs(min); | |
421 | min = mean-nsigma*sigma; | |
422 | max = mean+nsigma*sigma; | |
423 | } | |
424 | if (type==1){ | |
425 | // fixed range | |
426 | Float_t mean = GetMedian(); | |
427 | Float_t delta = min; | |
428 | min = mean-delta; | |
429 | max = mean+delta; | |
430 | } | |
431 | if (type==2){ | |
432 | // | |
433 | // LTM mean +- nsigma | |
434 | // | |
435 | Double_t sigma; | |
436 | Float_t mean = GetLTM(&sigma,max); | |
437 | sigma*=min; | |
438 | min = mean-sigma; | |
439 | max = mean+sigma; | |
440 | } | |
441 | } | |
5dbad769 | 442 | TString name=Form("%s Pad 1D",GetTitle()); |
443 | TH1F * his = new TH1F(name.Data(),name.Data(),100, min,max); | |
90127643 | 444 | for (Int_t isec = 0; isec < kNsec; isec++) { |
4486a91f | 445 | if (side==1 && isec%36>18) continue; |
446 | if (side==-1 && isec%36<18) continue; | |
90127643 | 447 | if (fROC[isec]){ |
448 | for (UInt_t irow=0; irow<fROC[isec]->GetNrows(); irow++){ | |
449 | UInt_t npads = (Int_t)fROC[isec]->GetNPads(irow); | |
450 | for (UInt_t ipad=0; ipad<npads; ipad++){ | |
451 | his->Fill(fROC[isec]->GetValue(irow,ipad)); | |
452 | } | |
453 | } | |
454 | } | |
455 | } | |
456 | return his; | |
457 | } | |
458 | ||
459 | //_____________________________________________________________________________ | |
200be8a6 | 460 | TH2F *AliTPCCalPad::MakeHisto2D(Int_t side){ |
461 | // | |
462 | // Make 2D graph | |
463 | // side - specify the side A = 0 C = 1 | |
464 | // type - used types of determination of boundaries in z | |
a6d2bd0c | 465 | // |
200be8a6 | 466 | Float_t kEpsilon = 0.000000000001; |
467 | TH2F * his = new TH2F(GetName(), GetName(), 250,-250,250,250,-250,250); | |
468 | AliTPCROC * roc = AliTPCROC::Instance(); | |
469 | for (Int_t isec=0; isec<72; isec++){ | |
470 | if (side==0 && isec%36>=18) continue; | |
471 | if (side>0 && isec%36<18) continue; | |
472 | if (fROC[isec]){ | |
473 | AliTPCCalROC * calRoc = fROC[isec]; | |
474 | for (UInt_t irow=0; irow<calRoc->GetNrows(); irow++) | |
475 | for (UInt_t ipad=0; ipad<calRoc->GetNPads(irow); ipad++) | |
476 | if (TMath::Abs(calRoc->GetValue(irow,ipad))>kEpsilon){ | |
477 | Float_t xyz[3]; | |
478 | roc->GetPositionGlobal(isec,irow,ipad,xyz); | |
479 | Int_t binx = 1+TMath::Nint((xyz[0]+250.)*0.5); | |
480 | Int_t biny = 1+TMath::Nint((xyz[1]+250.)*0.5); | |
481 | Float_t value = calRoc->GetValue(irow,ipad); | |
482 | his->SetBinContent(binx,biny,value); | |
483 | } | |
484 | } | |
485 | } | |
486 | his->SetXTitle("x (cm)"); | |
487 | his->SetYTitle("y (cm)"); | |
488 | return his; | |
489 | } | |
490 | ||
491 | ||
72d0ab7e | 492 | AliTPCCalPad* AliTPCCalPad::LocalFit(const char* padName, Int_t rowRadius, Int_t padRadius, AliTPCCalPad* PadOutliers, Bool_t robust, Double_t chi2Threshold, Double_t robustFraction, Bool_t printCurrentSector) const { |
a6d2bd0c | 493 | // |
494 | // Loops over all AliTPCCalROCs and performs a localFit in each ROC | |
495 | // AliTPCCalPad with fit-data is returned | |
496 | // rowRadius and padRadius specifies a window around a given pad in one sector. | |
497 | // The data of this window are fitted with a parabolic function. | |
498 | // This function is evaluated at the pad's position. | |
499 | // At the edges the window is shifted, so that the specified pad is not anymore in the center of the window. | |
500 | // rowRadius - radius - rows to be used for smoothing | |
501 | // padradius - radius - pads to be used for smoothing | |
502 | // ROCoutlier - map of outliers - pads not to be used for local smoothing | |
503 | // robust - robust method of fitting - (much slower) | |
504 | // chi2Threshold: Threshold for chi2 when EvalRobust is called | |
505 | // robustFraction: Fraction of data that will be used in EvalRobust | |
506 | // | |
507 | // | |
508 | AliTPCCalPad* pad = new AliTPCCalPad(padName, padName); | |
509 | for (Int_t isec = 0; isec < 72; isec++){ | |
72d0ab7e | 510 | if (printCurrentSector) std::cout << "LocalFit in sector " << isec << "\r" << std::flush; |
a6d2bd0c | 511 | if (PadOutliers) |
72d0ab7e | 512 | pad->SetCalROC(GetCalROC(isec)->LocalFit(rowRadius, padRadius, PadOutliers->GetCalROC(isec), robust, chi2Threshold, robustFraction)); |
a6d2bd0c | 513 | else |
72d0ab7e | 514 | pad->SetCalROC(GetCalROC(isec)->LocalFit(rowRadius, padRadius, 0, robust, chi2Threshold, robustFraction)); |
a6d2bd0c | 515 | } |
516 | return pad; | |
517 | } | |
518 | ||
519 | ||
6d8681ef | 520 | AliTPCCalPad* AliTPCCalPad::GlobalFit(const char* padName, AliTPCCalPad* PadOutliers, Bool_t robust, Int_t fitType, Double_t chi2Threshold, Double_t robustFraction, Double_t err, TObjArray *fitParArr, TObjArray *fitCovArr){ |
a6d2bd0c | 521 | // |
522 | // Loops over all AliTPCCalROCs and performs a globalFit in each ROC | |
523 | // AliTPCCalPad with fit-data is returned | |
524 | // chi2Threshold: Threshold for chi2 when EvalRobust is called | |
525 | // robustFraction: Fraction of data that will be used in EvalRobust | |
526 | // chi2Threshold: Threshold for chi2 when EvalRobust is called | |
527 | // robustFraction: Fraction of data that will be used in EvalRobust | |
6d8681ef | 528 | // err: error of the data points |
529 | // if fitParArr and/or fitCovArr is given, write fitParameters and/or covariance Matrices into the array | |
a6d2bd0c | 530 | // |
531 | AliTPCCalPad* pad = new AliTPCCalPad(padName, padName); | |
532 | TVectorD fitParam(0); | |
533 | TMatrixD covMatrix(0,0); | |
534 | Float_t chi2 = 0; | |
535 | for (Int_t isec = 0; isec < 72; isec++){ | |
536 | if (PadOutliers) | |
6d8681ef | 537 | GetCalROC(isec)->GlobalFit(PadOutliers->GetCalROC(isec), robust, fitParam, covMatrix, chi2, fitType, chi2Threshold, robustFraction, err); |
a6d2bd0c | 538 | else |
6d8681ef | 539 | GetCalROC(isec)->GlobalFit(0, robust, fitParam, covMatrix, chi2, fitType, chi2Threshold, robustFraction, err); |
540 | ||
541 | AliTPCCalROC *roc=AliTPCCalROC::CreateGlobalFitCalROC(fitParam, isec); | |
542 | pad->SetCalROC(roc); | |
543 | delete roc; | |
544 | if ( fitParArr ) fitParArr->AddAtAndExpand(new TVectorD(fitParam), isec); | |
545 | if ( fitCovArr ) fitCovArr->AddAtAndExpand(new TMatrixD(covMatrix), isec); | |
a6d2bd0c | 546 | } |
547 | return pad; | |
548 | } | |
732e90a8 | 549 | //_____________________________________________________________________________ |
550 | TObjArray* AliTPCCalPad::CreateFormulaArray(const char *fitFormula) | |
551 | { | |
5312f439 | 552 | // |
732e90a8 | 553 | // create an array of TFormulas for the each parameter of the fit function |
5312f439 | 554 | // |
555 | ||
556 | // split fit string in single parameters | |
557 | // find dimension of the fit: | |
558 | TString fitString(fitFormula); | |
559 | fitString.ReplaceAll("++","#"); | |
560 | fitString.ReplaceAll(" ",""); | |
561 | TObjArray *arrFitParams = fitString.Tokenize("#"); | |
562 | Int_t ndim = arrFitParams->GetEntries(); | |
5312f439 | 563 | //create array of TFormulas to evaluate the parameters |
564 | TObjArray *arrFitFormulas = new TObjArray(ndim); | |
565 | arrFitFormulas->SetOwner(kTRUE); | |
566 | for (Int_t idim=0;idim<ndim;++idim){ | |
567 | TString s=((TObjString*)arrFitParams->At(idim))->GetString(); | |
568 | s.ReplaceAll("gx","[0]"); | |
569 | s.ReplaceAll("gy","[1]"); | |
570 | s.ReplaceAll("lx","[2]"); | |
571 | s.ReplaceAll("ly","[3]"); | |
7390f655 | 572 | s.ReplaceAll("sector","[4]"); |
5312f439 | 573 | arrFitFormulas->AddAt(new TFormula(Form("param%02d",idim),s.Data()),idim); |
574 | } | |
732e90a8 | 575 | delete arrFitParams; |
576 | ||
577 | return arrFitFormulas; | |
578 | } | |
579 | //_____________________________________________________________________________ | |
580 | void AliTPCCalPad::EvalFormulaArray(const TObjArray &arrFitFormulas, TVectorD &results, | |
581 | const Int_t sec, const Int_t row, const Int_t pad) | |
582 | { | |
583 | // | |
584 | // evaluate the fit formulas | |
585 | // | |
586 | Int_t ndim=arrFitFormulas.GetEntries(); | |
587 | results.ResizeTo(ndim); | |
588 | ||
5312f439 | 589 | AliTPCROC* tpcROCinstance = AliTPCROC::Instance(); // to calculate the pad's position |
590 | Float_t localXYZ[3]; | |
591 | Float_t globalXYZ[3]; | |
732e90a8 | 592 | tpcROCinstance->GetPositionLocal(sec, row, pad, localXYZ); |
593 | tpcROCinstance->GetPositionGlobal(sec, row, pad, globalXYZ); | |
594 | //calculate parameter values | |
595 | for (Int_t idim=0;idim<ndim;++idim){ | |
596 | TFormula *f=(TFormula*)arrFitFormulas.At(idim); | |
597 | f->SetParameters(globalXYZ[0],globalXYZ[1],localXYZ[0],localXYZ[1],sec); | |
598 | results[idim]=f->Eval(0); | |
599 | } | |
600 | } | |
601 | //_____________________________________________________________________________ | |
602 | void AliTPCCalPad::GlobalSidesFit(const AliTPCCalPad* PadOutliers, const char* fitFormula, TVectorD &fitParamSideA, TVectorD &fitParamSideC,TMatrixD &covMatrixSideA, TMatrixD &covMatrixSideC, Float_t & chi2SideA, Float_t & chi2SideC, AliTPCCalPad *pointError, Bool_t robust, Double_t robustFraction){ | |
603 | // | |
604 | // Performs a fit on both sides. | |
605 | // Valid information for the fitFormula are the variables | |
606 | // - gx, gy, lx ,ly: meaning global x, global y, local x, local y value of the padName | |
607 | // - sector: the sector number. | |
608 | // eg. a formula might look 'gy' or '(sector<36) ++ gy' or 'gx ++ gy' or 'gx ++ gy ++ lx ++ lx^2' and so on | |
609 | // | |
610 | // PadOutliers - pads with value !=0 are not used in fitting procedure | |
611 | // chi2Threshold: Threshold for chi2 when EvalRobust is called | |
612 | // robustFraction: Fraction of data that will be used in EvalRobust | |
613 | // | |
614 | ||
615 | TObjArray* arrFitFormulas=CreateFormulaArray(fitFormula); | |
616 | Int_t ndim = arrFitFormulas->GetEntries(); | |
617 | //resize output data arrays | |
618 | fitParamSideA.ResizeTo(ndim+1); | |
619 | fitParamSideC.ResizeTo(ndim+1); | |
620 | covMatrixSideA.ResizeTo(ndim+1,ndim+1); | |
621 | covMatrixSideC.ResizeTo(ndim+1,ndim+1); | |
622 | // create linear fitter for A- and C- Side | |
623 | TLinearFitter* fitterGA = new TLinearFitter(ndim+1,Form("hyp%d",ndim)); | |
624 | TLinearFitter* fitterGC = new TLinearFitter(ndim+1,Form("hyp%d",ndim)); | |
625 | fitterGA->StoreData(kTRUE); | |
626 | fitterGC->StoreData(kTRUE); | |
627 | //parameter values | |
5312f439 | 628 | TVectorD parValues(ndim); |
732e90a8 | 629 | |
630 | AliTPCCalROC *rocErr=0x0; | |
5312f439 | 631 | |
632 | for (UInt_t isec = 0; isec<kNsec; ++isec){ | |
633 | AliTPCCalROC *rocOut=PadOutliers->GetCalROC(isec); | |
634 | AliTPCCalROC *rocData=GetCalROC(isec); | |
732e90a8 | 635 | if (pointError) rocErr=pointError->GetCalROC(isec); |
5312f439 | 636 | if (!rocData) continue; |
637 | for (UInt_t irow = 0; irow < GetCalROC(isec)->GetNrows(); irow++) { | |
638 | for (UInt_t ipad = 0; ipad < GetCalROC(isec)->GetNPads(irow); ipad++) { | |
639 | //check for outliers | |
640 | if (rocOut && rocOut->GetValue(irow,ipad)) continue; | |
5312f439 | 641 | //calculate parameter values |
732e90a8 | 642 | EvalFormulaArray(*arrFitFormulas,parValues,isec,irow,ipad); |
5312f439 | 643 | //get value |
644 | Float_t value=rocData->GetValue(irow,ipad); | |
732e90a8 | 645 | //point error |
646 | Int_t err=1; | |
647 | if (rocErr) { | |
c018bcd4 | 648 | err=TMath::Nint(rocErr->GetValue(irow,ipad)); |
732e90a8 | 649 | if (err==0) err=1; |
650 | } | |
5312f439 | 651 | //add points to the fitters |
652 | if (isec/18%2==0){ | |
732e90a8 | 653 | fitterGA->AddPoint(parValues.GetMatrixArray(),value,err); |
5312f439 | 654 | }else{ |
732e90a8 | 655 | fitterGC->AddPoint(parValues.GetMatrixArray(),value,err); |
5312f439 | 656 | } |
657 | } | |
658 | } | |
659 | } | |
660 | if (robust){ | |
661 | fitterGA->EvalRobust(robustFraction); | |
662 | fitterGC->EvalRobust(robustFraction); | |
663 | } else { | |
664 | fitterGA->Eval(); | |
665 | fitterGC->Eval(); | |
666 | } | |
667 | chi2SideA=fitterGA->GetChisquare()/(fitterGA->GetNpoints()-(ndim+1)); | |
668 | chi2SideC=fitterGC->GetChisquare()/(fitterGC->GetNpoints()-(ndim+1)); | |
669 | fitterGA->GetParameters(fitParamSideA); | |
670 | fitterGC->GetParameters(fitParamSideC); | |
671 | fitterGA->GetCovarianceMatrix(covMatrixSideA); | |
672 | fitterGC->GetCovarianceMatrix(covMatrixSideC); | |
673 | ||
5312f439 | 674 | delete arrFitFormulas; |
675 | delete fitterGA; | |
676 | delete fitterGC; | |
677 | ||
678 | } | |
732e90a8 | 679 | // |
680 | AliTPCCalPad *AliTPCCalPad::CreateCalPadFit(const char* fitFormula, const TVectorD &fitParamSideA, const TVectorD &fitParamSideC) | |
681 | { | |
682 | // | |
683 | // | |
684 | // | |
685 | TObjArray *arrFitFormulas=CreateFormulaArray(fitFormula); | |
686 | Int_t ndim = arrFitFormulas->GetEntries(); | |
687 | //check if dimension of fit formula and fit parameters agree | |
688 | if (ndim!=fitParamSideA.GetNrows()||ndim!=fitParamSideC.GetNrows()){ | |
689 | printf("AliTPCCalPad::CreateCalPadFit: Dimensions of fit formula and fit Parameters does not match!"); | |
690 | return 0; | |
691 | } | |
692 | //create cal pad | |
693 | AliTPCCalPad *pad=new AliTPCCalPad("fitResultPad",Form("Fit result: %s",fitFormula)); | |
694 | //fill cal pad with fit results if requested | |
695 | for (UInt_t isec = 0; isec<kNsec; ++isec){ | |
696 | AliTPCCalROC *roc=pad->GetCalROC(isec); | |
697 | for (UInt_t irow = 0; irow < roc->GetNrows(); irow++) { | |
698 | for (UInt_t ipad = 0; ipad < roc->GetNPads(irow); ipad++) { | |
699 | const TVectorD *fitPar=0; | |
700 | TVectorD fitResArray; | |
701 | if (isec/18%2==0){ | |
702 | fitPar=&fitParamSideA; | |
703 | }else{ | |
704 | fitPar=&fitParamSideC; | |
705 | } | |
706 | EvalFormulaArray(*arrFitFormulas,fitResArray, isec, irow, ipad); | |
707 | for (Int_t idim=0;idim<ndim;++idim) | |
708 | fitResArray(idim)*=(*fitPar)(idim); | |
709 | roc->SetValue(irow,ipad,fitResArray.Sum()); | |
710 | } | |
711 | } | |
712 | } | |
713 | delete arrFitFormulas; | |
714 | return pad; | |
715 | } | |
4486a91f | 716 | |
717 | ||
718 | ||
719 | TCanvas * AliTPCCalPad::MakeReportPadSector(TTree *chain, const char* varName, const char*varTitle, const char *axisTitle, Float_t min, Float_t max, const char *cutUser){ | |
a6d2bd0c | 720 | // |
4486a91f | 721 | // Make a report - cal pads per sector |
722 | // mean valeus per sector and local X | |
a6d2bd0c | 723 | // |
4486a91f | 724 | TH1* his=0; |
725 | TLegend *legend = 0; | |
726 | TCanvas *canvas = new TCanvas(Form("Sector: %s",varTitle),Form("Sector: %s",varTitle),1500,1100); | |
727 | ||
728 | canvas->Divide(2); | |
729 | chain->SetAlias("lX","lx.fElements"); | |
730 | // | |
731 | canvas->cd(1); | |
732 | TString strDraw=varName; | |
733 | strDraw+=":lX"; | |
734 | legend = new TLegend(0.5,0.50,0.9,0.9, Form("%s TPC A side", varTitle)); | |
735 | for (Int_t isec=-1; isec<18; isec+=1){ | |
7d85e147 | 736 | TCut cutSec=Form("sector%%36==%d",isec); |
4486a91f | 737 | cutSec+=cutUser; |
738 | if (isec==-1) cutSec="sector%36<18"; | |
739 | chain->SetMarkerColor(1+(isec+2)%5); | |
740 | chain->SetLineColor(1+(isec+2)%5); | |
741 | chain->SetMarkerStyle(25+(isec+2)%4); | |
742 | // | |
743 | chain->Draw(strDraw.Data(),cutSec,"profgoff"); | |
744 | his=(TH1*)chain->GetHistogram()->Clone(); | |
745 | delete chain->GetHistogram(); | |
746 | his->SetMaximum(max); | |
747 | his->SetMinimum(min); | |
748 | his->GetXaxis()->SetTitle("R (cm)"); | |
749 | his->GetYaxis()->SetTitle(axisTitle); | |
750 | his->SetTitle(Form("%s- sector %d",varTitle, isec)); | |
751 | his->SetName(Form("%s- sector %d",varTitle, isec)); | |
752 | if (isec==-1) his->SetTitle(Form("%s A side",varTitle)); | |
753 | if (isec==-1) his->Draw(); | |
754 | his->Draw("same"); | |
755 | legend->AddEntry(his); | |
a6d2bd0c | 756 | } |
4486a91f | 757 | legend->Draw(); |
758 | canvas->cd(2); | |
759 | // | |
760 | legend = new TLegend(0.5,0.50,0.9,0.9, Form("%s TPC C side", varTitle)); | |
761 | for (Int_t isec=-1; isec<18; isec+=1){ | |
7d85e147 | 762 | TCut cutSec=Form("(sector+18)%%36==%d",isec); |
4486a91f | 763 | cutSec+=cutUser; |
764 | if (isec==-1) cutSec="sector%36>18"; | |
765 | chain->SetMarkerColor(1+(isec+2)%5); | |
766 | chain->SetLineColor(1+(isec+2)%5); | |
767 | chain->SetMarkerStyle(25+isec%4); | |
768 | // | |
769 | chain->Draw(strDraw.Data(),cutSec,"profgoff"); | |
770 | his=(TH1*)chain->GetHistogram()->Clone(); | |
771 | delete chain->GetHistogram(); | |
772 | his->SetMaximum(max); | |
773 | his->SetMinimum(min); | |
774 | his->GetXaxis()->SetTitle("R (cm)"); | |
775 | his->GetYaxis()->SetTitle(axisTitle); | |
776 | his->SetTitle(Form("%s- sector %d",varTitle,isec)); | |
777 | his->SetName(Form("%s- sector %d",varTitle,isec)); | |
778 | if (isec==-1) his->SetTitle(Form("%s C side",varTitle)); | |
779 | if (isec==-1) his->Draw(); | |
780 | his->Draw("same"); | |
781 | legend->AddEntry(his); | |
a6d2bd0c | 782 | } |
4486a91f | 783 | legend->Draw(); |
784 | // | |
785 | // | |
786 | return canvas; | |
787 | } | |
788 | ||
789 | ||
790 | TCanvas * AliTPCCalPad::MakeReportPadSector2D(TTree *chain, const char* varName, const char*varTitle, const char *axisTitle, Float_t min, Float_t max, const char *cutUser){ | |
791 | // | |
792 | // Make a report - cal pads per sector | |
793 | // 2D view | |
794 | // Input tree should be created using AliPreprocesorOnline before | |
795 | // | |
796 | TH1* his=0; | |
797 | TCanvas *canvas = new TCanvas(Form("%s2D",varTitle),Form("%s2D",varTitle),1500,1100); | |
798 | canvas->Divide(2); | |
799 | // | |
800 | TString strDraw=varName; | |
801 | strDraw+=":gy.fElements:gx.fElements>>his(250,-250,250,250,-250,250)"; | |
802 | // | |
803 | TVirtualPad * pad=0; | |
804 | pad=canvas->cd(1); | |
805 | pad->SetMargin(0.15,0.15,0.15,0.15); | |
806 | TCut cut=cutUser; | |
807 | chain->Draw(strDraw.Data(),"sector%36<18"+cut,"profgoffcolz2"); | |
808 | his=(TH1*)chain->GetHistogram()->Clone(); | |
809 | delete chain->GetHistogram(); | |
810 | his->SetMaximum(max); | |
811 | his->SetMinimum(min); | |
812 | his->GetXaxis()->SetTitle("x (cm)"); | |
813 | his->GetYaxis()->SetTitle("y (cm)"); | |
814 | his->GetZaxis()->SetTitle(axisTitle); | |
815 | his->SetTitle(Form("%s A side",varTitle)); | |
816 | his->SetName(Form("%s A side",varTitle)); | |
817 | his->Draw("colz2"); | |
818 | // | |
819 | pad=canvas->cd(2); | |
820 | pad->SetMargin(0.15,0.15,0.15,0.15); | |
821 | ||
822 | chain->Draw(strDraw.Data(),"sector%36>=18"+cut,"profgoffcolz2"); | |
823 | his=(TH1*)chain->GetHistogram()->Clone(); | |
824 | delete chain->GetHistogram(); | |
825 | his->SetMaximum(max); | |
826 | his->SetMinimum(min); | |
827 | his->GetXaxis()->SetTitle("x (cm)"); | |
828 | his->GetYaxis()->SetTitle("y (cm)"); | |
829 | his->GetZaxis()->SetTitle(axisTitle); | |
830 | his->SetTitle(Form("%s C side",varTitle)); | |
831 | his->SetName(Form("%s C side",varTitle)); | |
832 | his->Draw("colz2"); | |
833 | // | |
834 | // | |
835 | return canvas; | |
a6d2bd0c | 836 | } |
586007f3 | 837 | |
4486a91f | 838 | void AliTPCCalPad::Draw(Option_t* option){ |
839 | // | |
840 | // Draw function - standard 2D view | |
841 | // | |
842 | TH1* his=0; | |
843 | TCanvas *canvas = new TCanvas(Form("%s2D",GetTitle()),Form("%s2D",GetTitle()),900,900); | |
844 | canvas->Divide(2,2); | |
845 | // | |
846 | // | |
847 | TVirtualPad * pad=0; | |
848 | pad=canvas->cd(1); | |
849 | pad->SetMargin(0.15,0.15,0.15,0.15); | |
850 | his=MakeHisto2D(0); | |
851 | his->GetXaxis()->SetTitle("x (cm)"); | |
852 | his->GetYaxis()->SetTitle("y (cm)"); | |
853 | his->GetZaxis()->SetTitle(GetTitle()); | |
854 | his->SetTitle(Form("%s A side",GetTitle())); | |
855 | his->SetName(Form("%s A side",GetTitle())); | |
856 | his->Draw(option); | |
857 | // | |
858 | pad=canvas->cd(2); | |
859 | pad->SetMargin(0.15,0.15,0.15,0.15); | |
860 | his=MakeHisto2D(1); | |
861 | his->GetXaxis()->SetTitle("x (cm)"); | |
862 | his->GetYaxis()->SetTitle("y (cm)"); | |
863 | his->GetZaxis()->SetTitle(GetTitle()); | |
864 | his->SetTitle(Form("%s C side",GetTitle())); | |
865 | his->SetName(Form("%s C side",GetTitle())); | |
866 | his->Draw(option); | |
867 | // | |
868 | pad=canvas->cd(3); | |
869 | pad->SetMargin(0.15,0.15,0.15,0.15); | |
870 | his=MakeHisto1D(-8,8,0,1); | |
871 | his->GetXaxis()->SetTitle(GetTitle()); | |
872 | his->SetTitle(Form("%s A side",GetTitle())); | |
873 | his->SetName(Form("%s A side",GetTitle())); | |
874 | his->Draw("err"); | |
875 | // | |
876 | pad=canvas->cd(4); | |
877 | pad->SetMargin(0.15,0.15,0.15,0.15); | |
878 | his=MakeHisto1D(-8,8,0,-1); | |
879 | his->GetXaxis()->SetTitle(GetTitle()); | |
880 | his->SetTitle(Form("%s C side",GetTitle())); | |
881 | his->SetName(Form("%s C side",GetTitle())); | |
882 | his->Draw("err"); | |
883 | ||
884 | ||
885 | } | |
af6a50bb | 886 | |
887 | ||
888 | AliTPCCalPad * AliTPCCalPad::MakeCalPadFromHistoRPHI(TH2 * hisA, TH2* hisC){ | |
889 | // | |
890 | // Make cal pad from r-phi histograms | |
891 | // | |
892 | AliTPCROC *proc= AliTPCROC::Instance(); | |
893 | AliTPCCalPad *calPad = new AliTPCCalPad("his","his"); | |
894 | Float_t globalPos[3]; | |
895 | for (Int_t isec=0; isec<72; isec++){ | |
896 | AliTPCCalROC* calRoc = calPad->GetCalROC(isec); | |
897 | TH2 * his = ((isec%36<18) ? hisA:hisC); | |
898 | for (UInt_t irow=0; irow<calRoc->GetNrows(); irow+=1){ | |
899 | Int_t jrow=irow; | |
900 | if (isec>=36) jrow+=63; | |
af6a50bb | 901 | for (UInt_t ipad=0;ipad<proc->GetNPads(isec,irow);ipad+=1){ |
902 | proc->GetPositionGlobal(isec,irow,ipad, globalPos); | |
903 | Double_t phi=TMath::ATan2(globalPos[1],globalPos[0]); | |
904 | //if (phi<0) phi+=TMath::Pi()*2; | |
905 | Int_t bin=his->FindBin(phi,jrow); | |
906 | Float_t value= his->GetBinContent(bin); | |
907 | calRoc->SetValue(irow,ipad,value); | |
908 | } | |
909 | } | |
910 | } | |
911 | return calPad; | |
912 | } | |
7b83b139 | 913 | |
914 | AliTPCCalPad *AliTPCCalPad::MakePadFromTree(TTree * treePad, const char *query, const char* name){ | |
915 | // | |
916 | // make cal pad from the tree | |
917 | // | |
5e24c3ce | 918 | if (!treePad){ |
919 | ::Error("AliTPCCalPad::MakePadFromTree(TTree * treePad, const char *query, const char* name)","Input tree is missing"); | |
920 | return 0; | |
921 | } | |
7b83b139 | 922 | if (treePad->GetEntries()!=kNsec) return 0; |
923 | AliTPCCalPad * calPad= new AliTPCCalPad(name,name); | |
924 | if (name) calPad->SetName(name); | |
925 | for (Int_t iSec=0; iSec<72; iSec++){ | |
926 | AliTPCCalROC* calROC = calPad->GetCalROC(iSec); | |
927 | UInt_t nchannels = (UInt_t)treePad->Draw(query,"1","goff",1,iSec); | |
928 | if (nchannels!=calROC->GetNchannels()) { | |
06a262f6 | 929 | ::Error("AliTPCCalPad::MakePad",TString::Format("%s\t:Wrong query sector\t%d\t%d",treePad->GetName(),iSec,nchannels).Data()); |
7b83b139 | 930 | break; |
931 | } | |
932 | for (UInt_t index=0; index<nchannels; index++) calROC->SetValue(index,treePad->GetV1()[index]); | |
933 | } | |
934 | return calPad; | |
935 | } | |
936 | ||
937 | void AliTPCCalPad::AddFriend(TTree * treePad, const char *friendName, const char *fname){ | |
938 | // | |
939 | // | |
940 | // | |
941 | TObjArray *fArray = new TObjArray(1); | |
942 | fArray->AddLast(this); | |
943 | this->SetName(friendName); | |
944 | AliTPCCalibViewer::MakeTree(fname, fArray,0); | |
945 | TFile * f = TFile::Open(fname); | |
946 | TTree * tree = (TTree*)f->Get("calPads"); | |
947 | treePad->AddFriend(tree,friendName); | |
948 | // tree->AddFriend(TString::Format("%s = calPads",friendName).Data(),fname); | |
949 | } |