Line data Source code
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 : // //
20 : // Produces the data needed to calculate the quality assurance. //
21 : // All data must be mergeable objects. //
22 : // //
23 : // Author: //
24 : // Sylwester Radomski (radomski@physi.uni-heidelberg.de) //
25 : // //
26 : ////////////////////////////////////////////////////////////////////////////
27 :
28 : // --- ROOT system ---
29 : #include <TClonesArray.h>
30 : #include <TFile.h>
31 : #include <TH1F.h>
32 : #include <TH2F.h>
33 : #include <TH3F.h>
34 : #include <TProfile.h>
35 : #include <TF1.h>
36 : #include <TCanvas.h>
37 :
38 : // --- AliRoot header files ---
39 : #include "AliESDEvent.h"
40 : #include "AliLog.h"
41 : #include "AliRawReader.h"
42 : #include "AliTRDcluster.h"
43 : #include "AliTRDQADataMakerRec.h"
44 : #include "AliTRDgeometry.h"
45 : #include "AliTRDrawStream.h"
46 :
47 : #include "AliTRDdigitsManager.h"
48 : #include "AliTRDSignalIndex.h"
49 : #include "AliTRDarrayADC.h"
50 :
51 : #include "AliQAChecker.h"
52 :
53 16 : ClassImp(AliTRDQADataMakerRec)
54 :
55 : //____________________________________________________________________________
56 : AliTRDQADataMakerRec::AliTRDQADataMakerRec() :
57 6 : AliQADataMakerRec(AliQAv1::GetDetName(AliQAv1::kTRD), "TRD Quality Assurance Data Maker")
58 10 : {
59 : //
60 : // Default constructor
61 4 : }
62 :
63 : //____________________________________________________________________________
64 : AliTRDQADataMakerRec::AliTRDQADataMakerRec(const AliTRDQADataMakerRec& qadm) :
65 0 : AliQADataMakerRec()
66 0 : {
67 : //
68 : // Copy constructor
69 : //
70 :
71 0 : SetName((const char*)qadm.GetName()) ;
72 0 : SetTitle((const char*)qadm.GetTitle());
73 :
74 0 : }
75 :
76 : //__________________________________________________________________
77 : AliTRDQADataMakerRec& AliTRDQADataMakerRec::operator=(const AliTRDQADataMakerRec& qadm)
78 : {
79 : //
80 : // Equal operator.
81 : //
82 :
83 0 : this->~AliTRDQADataMakerRec();
84 0 : new(this) AliTRDQADataMakerRec(qadm);
85 0 : return *this;
86 :
87 0 : }
88 :
89 : //____________________________________________________________________________
90 : void AliTRDQADataMakerRec::EndOfDetectorCycle(AliQAv1::TASKINDEX_t task, TObjArray ** list)
91 : {
92 : //
93 : // Detector specific actions at end of cycle
94 : //
95 : //TStopwatch watch;
96 : //watch.Start();
97 0 : ResetEventTrigClasses();
98 0 : AliDebug(AliQAv1::GetQADebugLevel(), "End of TRD cycle");
99 : //
100 0 : for (Int_t specie = 0 ; specie < AliRecoParam::kNSpecies ; specie++) { // loop over event types
101 : //
102 0 : if (!IsValidEventSpecie(specie, list)) continue;
103 0 : SetEventSpecie(AliRecoParam::ConvertIndex(specie));
104 : //
105 0 : for (int itc=-1;itc<GetNTrigClasses();itc++) { // RS: loop over eventual clones per trigger class
106 : //
107 0 : if (task == AliQAv1::kRAWS) {
108 0 : TH2 *mnCls = (TH2*)GetRawsData(1, itc);
109 0 : TH2 *mClsDet = (TH2*)GetRawsData(2, itc);
110 0 : if (mnCls && mClsDet) mClsDet->Divide(mnCls);
111 0 : }
112 : //
113 0 : if (task == AliQAv1::kRECPOINTS) {
114 : //
115 0 : TH1F * hist = new TH1F("fitHist", "", 200, -0.5, 199.5);
116 0 : TObjArray& arrRP = *GetRecPointsDataOfTrigClass(itc); // RS Histos matching to trigger class
117 : // fill detector map;
118 0 : TH1* h0 = (TH1*) arrRP[0];
119 0 : TH1* detMap = (TH1*) arrRP[87];
120 0 : if (h0 && detMap) {
121 0 : for(Int_t i = 0 ; i < 540 ; i++) {
122 0 : Double_t v = h0->GetBinContent(i+1);
123 0 : Int_t sm = i/30;
124 0 : Int_t det = i%30;
125 0 : Int_t bin = detMap->FindBin(sm, det);
126 0 : detMap->SetBinContent(bin, v);
127 : }
128 0 : }
129 : //
130 : // Rec points full chambers
131 0 : TH2* h2tmp = (TH2*) arrRP[1];
132 0 : TH1* h12 = (TH1*) arrRP[12];
133 0 : TH1* h13 = (TH1*) arrRP[13];
134 0 : if (h2tmp && h12 && h13) {
135 0 : for (Int_t i = 0 ; i < 540 ; i++) {
136 : //AliDebug(AliQAv1::GetQADebugLevel(), Form("I = %d", i));
137 0 : hist->Reset();
138 : // project TH2F into TH1F
139 0 : for(Int_t b = 1 ; b < hist->GetXaxis()->GetNbins()-1 ; b++) {
140 0 : Double_t xvalue = hist->GetBinCenter(b);
141 0 : Int_t bin = h2tmp->FindBin(i,xvalue);
142 0 : Double_t value = h2tmp->GetBinContent(bin);
143 0 : hist->SetBinContent(b, value);
144 : }
145 : //AliDebug(AliQAv1::GetQADebugLevel(), Form("Sum = %d %f\n", i, hist->GetSum()));
146 0 : if (hist->GetSum() < 100) continue; // not enougth data in a chamber
147 : //
148 0 : hist->Fit("landau", "q0", "goff", 10, 180);
149 0 : TF1 *fit = hist->GetFunction("landau");
150 0 : h12->Fill(fit->GetParameter(1));
151 0 : h13->Fill(fit->GetParameter(2));
152 0 : }
153 0 : }
154 : //
155 : // time-bin by time-bin sm by sm
156 0 : TH3* h3tmp = (TH3*) arrRP[10];
157 0 : if (h3tmp) {
158 0 : for(Int_t i=0; i<18; i++) { // loop over super-modules
159 0 : for(Int_t j=0; j<kTimeBin; j++) { // loop over time bins
160 0 : hist->Reset();
161 0 : for(Int_t b = 1 ; b < hist->GetXaxis()->GetNbins()-1 ; b++) {
162 0 : Double_t xvalue = hist->GetBinCenter(b);
163 : Double_t svalue = 0.0;
164 0 : for(Int_t det = i*30 ; det < (i+1)*30 ; det++) { // loop over detectors
165 0 : Int_t bin = h3tmp->FindBin(det,j,xvalue);
166 0 : Double_t value = h3tmp->GetBinContent(bin);
167 0 : svalue += value;
168 : }
169 : //AliDebug(AliQAv1::GetQADebugLevel(), Form("v = %f\n", value));
170 0 : hist->SetBinContent(b, svalue);
171 : }
172 : //
173 0 : if (hist->GetSum() < 100) continue;
174 : //
175 0 : hist->Fit("landau", "q0", "goff", 10, 180);
176 0 : TF1 *fit = hist->GetFunction("landau");
177 : //
178 0 : TH1 *hi = (TH1*)arrRP[14+18+i];
179 0 : if (!hi) continue;
180 0 : hi->SetMarkerStyle(20);
181 0 : Int_t bin = hi->FindBin(j);
182 : // printf("%d %d %d\n", det, j, bin);
183 : //
184 0 : Double_t value = TMath::Abs(fit->GetParameter(1));
185 0 : Double_t error = TMath::Abs(fit->GetParError(1));
186 : //
187 0 : if (value/error < 3) continue; // insuficient statistics
188 : //
189 0 : hi->SetBinContent(bin, value);
190 0 : hi->SetBinError(bin, error);
191 0 : } // j
192 : } // i
193 : //
194 : // for numerical convergence
195 0 : TF1 *form = new TF1("formLandau", "landau", 0, 200);
196 : //
197 : // time-bin by time-bin chamber by chamber
198 0 : for (Int_t i=0; i<540; i++) {
199 0 : for(Int_t j=0; j<kTimeBin; j++) {
200 : //
201 0 : hist->Reset();
202 0 : for(Int_t b = 1 ; b < hist->GetXaxis()->GetNbins()-1 ; b++) {
203 0 : Double_t xvalue = hist->GetBinCenter(b);
204 0 : Int_t bin = h3tmp->FindBin(i,j,xvalue);
205 0 : Double_t value = h3tmp->GetBinContent(bin);
206 : //AliDebug(AliQAv1::GetQADebugLevel(), Form("v = %f\n", value));
207 0 : hist->SetBinContent(b, value);
208 : }
209 : //
210 0 : if (hist->GetSum() < 100) continue;
211 :
212 0 : form->SetParameters(1000, 60, 20);
213 0 : hist->Fit(form, "q0", "goff", 20, 180);
214 :
215 0 : Int_t sm = i/30;
216 0 : Int_t det = i%30;
217 0 : TH1 *hi = (TH1*)arrRP[14+sm];
218 0 : if (!hi) continue;
219 0 : Int_t bin = hi->FindBin(det,j);
220 : // printf("%d %d %d\n", det, j, bin);
221 : //
222 0 : Double_t value = TMath::Abs(form->GetParameter(1));
223 0 : Double_t error = TMath::Abs(form->GetParError(1));
224 : //
225 0 : if (value/error < 3) continue;
226 : //
227 0 : hi->SetBinContent(bin, value);
228 0 : hi->SetBinError(bin, error);
229 0 : } // j
230 : } // i
231 0 : } // h3tmp
232 0 : if (hist) delete hist;
233 0 : } // RECPOINTS
234 : //
235 : //////////////////////////
236 : // const Int_t knbits = 6;
237 : // const char *suf[knbits] = {"TPCi", "TPCo", "TPCz", "TRDo", "TRDr", "TRDz"};
238 : //const char *sufRatio[4] = {"TRDrTRDo", "TRDoTPCo", "TRDrTPCo", "TRDzTPCo"};
239 :
240 0 : if (task == AliQAv1::kESDS) {
241 : //
242 : const Int_t knRatio = 4;
243 : const Int_t kN[knRatio] = {4,3,4,5};
244 : const Int_t kD[knRatio] = {3,1,1,3};
245 : //
246 0 : TObjArray& arrES = *GetESDsDataOfTrigClass(itc); // RS Histos matching to trigger class
247 : // create ratios
248 0 : for(Int_t type = 0 ; type < 2 ; type++) {
249 0 : for(Int_t i = 0 ; i < knRatio ; i++) {
250 0 : TH1 *ratio = (TH1*)arrES[19 + 2*i + type];
251 0 : TH1 *histN = (TH1*)arrES[3 + 2*kN[i] + type];
252 0 : TH1 *histD = (TH1*)arrES[3 + 2*kD[i] + type];
253 0 : if ( ! (ratio && histN && histD) ) continue;
254 0 : BuildRatio(ratio, histN, histD);
255 : //ratio->Reset();
256 : //ratio->Add(histN);
257 : //ratio->Divide(histD);
258 0 : }
259 : }
260 : // ratio for the fraction of electrons per stack
261 0 : TH1 *histN = (TH1*)arrES[33];
262 0 : TH1 *histD = (TH1*)arrES[32];
263 0 : TH1 *ratio = (TH1*)arrES[34];
264 0 : BuildRatio(ratio, histN, histD);
265 0 : } // ESDs
266 : } // RS: loop over eventual clones per trigger class
267 0 : } // loop over species
268 : // call the checker
269 0 : AliQAChecker::Instance()->Run(AliQAv1::kTRD, task, list) ;
270 : //
271 0 : }
272 :
273 : //____________________________________________________________________________
274 : void AliTRDQADataMakerRec::InitESDs()
275 : {
276 : //
277 : // Create ESDs histograms in ESDs subdir
278 : //
279 : const Bool_t expert = kTRUE ;
280 : const Bool_t image = kTRUE ;
281 :
282 : const Int_t kNhist = 36+5+4;
283 :
284 0 : TH1 *hist[kNhist];
285 : Int_t histoCounter = -1 ;
286 :
287 0 : hist[++histoCounter] = new TH1F("qaTRD_esd_ntracks", "TRD esd ntracks;Number of tracks;Counts", 300, -0.5, 299.5);
288 0 : hist[++histoCounter] = new TH1F("qaTRD_esd_sector", "TRD esd sector;Sector;Counts", 18, -0.5, 17.7);
289 0 : hist[++histoCounter] = new TH1F("qaTRD_esd_bits", "TRD esd bits;Bits;Counts", 64, -0.5, 63.5);
290 :
291 : const Int_t knbits = 6;
292 0 : const char *suf[knbits] = {"TPCi", "TPCo", "TPCz", "TRDo", "TRDr", "TRDz"};
293 :
294 : // histo = 3
295 0 : for(Int_t i=0; i<knbits; i++) {
296 0 : hist[++histoCounter] = new TH1F(Form("qaTRD_esd_pt%s",suf[i]), Form("qaTRD_esd_pt%s;p_{T} (GeV/c);Counts",suf[i]), 100, 0, 10);
297 0 : hist[++histoCounter] = new TH1F(Form("qaTRD_esd_trdz%s", suf[i]), ";z (cm)", 200, -400, 400);
298 : }
299 :
300 0 : hist[++histoCounter] = new TH1F("qaTRD_esd_clsTRDo", "TRDo;number of clusters;Counts", 180, -0.5, 179.5);;
301 0 : hist[++histoCounter] = new TH1F("qaTRD_esd_clsTRDr", "TRDr;number of clusters;Counts", 180, -0.5, 179.5);;
302 0 : hist[++histoCounter] = new TH1F("qaTRD_esd_clsTRDz", "TRDz;number of clusters;Counts", 180, -0.5, 179.5);;
303 : //hist[++histoCounter] = new TH1F("qaTRD_esd_clsRatio", ";cluster ratio", 100, 0., 1.3);;
304 :
305 0 : hist[++histoCounter] = new TH2F("qaTRD_esd_sigMom", "TRD esd sig Mom;momentum (GeV/c);signal", 100, 0, 5, 200, 0, 1e3);
306 :
307 : // end of cycle plots (hist 19)
308 0 : const char *sufRatio[4] = {"TRDrTRDo", "TRDoTPCo", "TRDrTPCo", "TRDzTPCo"};
309 :
310 0 : for(int i=0; i<4; i++) {
311 0 : hist[++histoCounter] = new TH1F(Form("qaTRD_esd_pt%s",sufRatio[i]),
312 0 : Form("Efficiency in Pt %s;p_{T};eff", sufRatio[i]),
313 : 100, 0, 10);
314 :
315 0 : hist[++histoCounter] = new TH1F(Form("qaTRD_esd_trdz%s",sufRatio[i]),
316 0 : Form("Efficiency in Z %s;z (cm);eff", sufRatio[i]),
317 : 200, -400, 400);
318 : }
319 :
320 : // 27 - 31
321 0 : hist[27] = new TH1F("qaTRD_esd_quality", "TRD esd quality;quality;Counts", 120, 0, 12);
322 0 : hist[28] = new TH1F("qaTRD_esd_budget", "TRD esd budget;NN;Counts", 110, -1000, 100);
323 0 : hist[29] = new TH1F("qaTRD_esd_chi2", "TRD esd chi2;chi2;Counts", 200, 0, 100);
324 0 : hist[30] = new TH1F("qaTRD_esd_timeBin", "TRD esd timeBin;time bin;Counts", 7, -0.5, 6.5);
325 0 : hist[31] = new TH1F("qaTRD_esd_pidQuality", "pid Quality;quality;;Counts", 7, -0.5, 6.5);
326 :
327 : // stack by stack electron identyfication
328 0 : hist[32] = new TH1F("qaTRD_esd_tracksStack", "number of all tracks;stack;Counts", 90, -0.5, 89.5);
329 0 : hist[33] = new TH1F("qaTRD_esd_electronStack", "number of electron tracks;stack;Counts", 90, -0.5, 89.5);
330 0 : hist[34] = new TH1F("qaTRD_esd_elRatioStack", "fraction of electron tracks;stack;Counts", 90, -0.5, 89.5);
331 0 : hist[35] = new TH1F("qaTRD_esd_thetaOut", ";tan(theta);", 100, -1, 1);
332 :
333 0 : const char *partType[5] = {"Electron", "Muon", "Pion", "Kaon", "Proton"};
334 :
335 0 : for(Int_t i=0; i<AliPID::kSPECIES; i++)
336 0 : hist[36+i] = new TH1F(Form("qaTRD_esd_pid%d",i),
337 0 : Form("%s;probability;Counts",partType[i]), 100, 0, 1);
338 :
339 : // dE/dX vs momentum in three regions
340 0 : const char *zoneName[4] = {"total charge", "ampilification range", "plateau", "TR range"};
341 :
342 : // prepare the scale from 0.1 to 10 GeV
343 : const Int_t nscalex= 50;
344 0 : Double_t scalex[nscalex+1];
345 0 : Double_t dd = (TMath::Log(10) - TMath::Log(0.5)) / nscalex;
346 0 : for(Int_t ix=0; ix<nscalex+1; ix++) {
347 0 : scalex[ix] = 0.5 * TMath::Exp(dd * ix);
348 : }
349 :
350 : const Int_t nscaley = 50;
351 0 : Double_t scaley[nscaley+1];
352 0 : for(Int_t iy=0; iy<nscaley+1; iy++) {
353 0 : scaley[iy] = iy * (3e3/nscaley);
354 : }
355 :
356 :
357 0 : for(Int_t i=0; i<4; i++) {
358 0 : hist[41+i] = new TH2F(Form("qaTRD_esd_signalPzone_%d",i),
359 0 : Form("%s;momentum (GeV/c);signal (a.u.)", zoneName[i]),
360 0 : nscalex, scalex, nscaley, scaley);
361 : }
362 :
363 0 : for(Int_t i=0; i<kNhist; i++) {
364 : //hist[i]->Sumw2();
365 0 : Add2ESDsList(hist[i], i, !expert, image);
366 : }
367 : //
368 0 : ClonePerTrigClass(AliQAv1::kESDS); // this should be the last line
369 0 : }
370 :
371 : //____________________________________________________________________________
372 : void AliTRDQADataMakerRec::InitRecPoints()
373 : {
374 : //
375 : // Create Reconstructed Points histograms in RecPoints subdir
376 : //
377 : const Bool_t expert = kTRUE ;
378 : const Bool_t image = kTRUE ;
379 :
380 : //printf("Helo from Init rec points\n");
381 :
382 : const Int_t kNhist = 14 + 4 * 18 + 2 + 9;// + 540;
383 0 : TH1 *hist[kNhist];
384 :
385 0 : hist[0] = new TH1F("qaTRD_recPoints_det", "RRD recPoints det;Detector ID of the cluster;Counts", 540, -0.5, 539.5);
386 0 : hist[1] = new TH2F("qaTRD_recPoints_amp", "TRD recPoints amp;Amplitude;??", 540, -0.5, 539, 200, -0.5, 199.5);
387 0 : hist[2] = new TH1F("qaTRD_recPoints_npad", "TRD recPoints npad;Number of Pads;Counts", 12, -0.5, 11.5);
388 :
389 0 : hist[3] = new TH1F("qaTRD_recPoints_dist2", "TRD recPoints dist2;residuals [2pad];Counts", 100, -1, 1);
390 0 : hist[4] = new TH1F("qaTRD_recPoints_dist3", "TRD recPoints dist3;residuals [3pad];Counts", 100, -1, 1);
391 0 : hist[5] = new TH1F("qaTRD_recPoints_dist4", "TRD recPoints dist4;residuals [4pad];Counts", 100, -1, 1);
392 0 : hist[6] = new TH1F("qaTRD_recPoints_dist5", "TRD recPoints dist5;residuals [5pad];Counts", 100, -1, 1);
393 :
394 0 : hist[7] = new TH2F("qaTRD_recPoints_rowCol", "TRDrecPointsrowCol;row;col", 16, -0.5, 15.5, 145, -0.5, 144.5);
395 0 : hist[8] = new TH1F("qaTRD_recPoints_time", "TRDrecPoints time;time bin;Counts", kTimeBin, -0.5, kTimeBin-0.5);
396 0 : hist[9] = new TH1F("qaTRD_recPoints_nCls", "TRD recPoints nCls;number of clusters;Counts", 500, -0.5, 499.5);
397 :
398 0 : hist[10] = new TH3F("qaTRD_recPoints_sigTime", "TRD recPoints sigTime;chamber;time bin;signal",
399 : 540, -0.5, 539.5, kTimeBin, -0.5, kTimeBin-0.5, 200, -0.5, 199.5);
400 0 : hist[11] = new TProfile("qaTRD_recPoints_prf", "TRD recPoints prf;distance;center of gravity;Counts"
401 : , 120, -0.6, 0.6, -1.2, 1.2, "");
402 :
403 0 : hist[12] = new TH1F("qaTRD_recPoints_ampMPV", "TRD recPoints ampMPV;amplitude MPV;Counts", 150, 0, 150);
404 0 : hist[13] = new TH1F("qaTRD_recPoints_ampSigma", "TRD recPoints ampSigma;amplitude Sigma;Counts", 200, 0, 200);
405 :
406 : // chamber by chamber
407 0 : for(Int_t i=0; i<18; i++) {
408 0 : hist[14+i] = new TH2F(Form("qaTRD_recPoints_sigTime_sm%d",i), Form("sm%d;det;time bin",i),
409 : 30, -0.5, 29.5, kTimeBin, -0.5, kTimeBin-0.5);
410 0 : hist[14+i]->SetMinimum(0);
411 0 : hist[14+i]->SetMaximum(150);
412 : }
413 :
414 : // time bin by time bin sm-by-sm
415 0 : for(Int_t i=0; i<18; i++) {
416 0 : hist[14+18+i] = new TH1F(Form("qaTRD_recPoints_sigTimeShape_sm%d", i),
417 0 : Form("sm%d;time bin;signal",i),
418 : kTimeBin, -0.5, kTimeBin-0.5);
419 :
420 0 : hist[14+18+i]->SetMaximum(150);
421 : }
422 :
423 : // str = 50
424 0 : for(Int_t i=0; i<18; i++) {
425 0 : hist[50+i] = new TH1F(Form("qaTRD_recPoints_nCls_sm%d",i),
426 0 : Form("sm%d;time bin;number of clusters",i),
427 : kTimeBin, -0.5, kTimeBin-0.5);
428 : }
429 :
430 : // str = 68
431 0 : for(Int_t i=0; i<18; i++) {
432 0 : hist[68+i] = new TH1F(Form("qaTRD_recPoints_totalCharge_sm%d", i),
433 0 : Form("sm%d;time bin;total charge", i),
434 : kTimeBin, -0.5, kTimeBin-0.5);
435 : }
436 :
437 0 : hist[86] = new TH1F("qaTRD_recPoints_signal", "TRD recPoints signal;amplitude;Counts", 400, -0.5, 399.5);
438 0 : hist[87] = new TH2F("qaTRD_recPoints_detMap", "TRD recPoints detMap;sm;chamber;Counts", 18, -0.5, 17.5, 30, -0.5, 29.5);
439 :
440 :
441 : // amplitude as a function of the pad size
442 0 : for(Int_t i=0; i<9; i++) {
443 0 : hist[88+i] = new TH1F(Form("qaTRD_recPoints_signalNpad_%d", i+2), Form("qaTRD_recPoints_signalNpad_%d;amplitude, ADC", i+2), 400, -0.5, 399.5);
444 : }
445 :
446 : // one 2D histogram per chamber
447 : // for(Int_t i=0; i<540; i++) {
448 : // hist[88+i] = new TH2F(Form("qaTRD_recPoints_map%d", i), ";col;row", 16, -0.5, 15.5, 144, -0.5, 143.5);
449 : //}
450 :
451 :
452 0 : for(Int_t i=0; i<kNhist; i++) {
453 : //hist[i]->Sumw2();
454 0 : Add2RecPointsList(hist[i], i, !expert, image);
455 : }
456 : //
457 0 : ClonePerTrigClass(AliQAv1::kRECPOINTS); // this should be the last line
458 0 : }
459 :
460 : //____________________________________________________________________________
461 : void AliTRDQADataMakerRec::InitRaws()
462 : {
463 : //
464 : // create Raws histograms in Raws subdir
465 : //
466 : const Bool_t expert = kTRUE ;
467 : const Bool_t saveCorr = kTRUE ;
468 : const Bool_t image = kTRUE ;
469 :
470 0 : AliInfo("Initialization of QA for Raw Data");
471 :
472 : const Int_t kNhist = 7;
473 0 : TH1 *hist[kNhist];
474 :
475 0 : hist[0] = new TH2F("qaTRD_raws_nADC","number of ADC channels;sector;detector", 18, -0.5, 17.5, 30, -0.5, 29.5);
476 0 : hist[1] = new TH2F("qaTRD_raws_nCls", "number of clusters;sector;detector", 18, -0.5, 17.5, 30, -0.5, 29.5);
477 0 : hist[2] = new TH2F("qaTRD_raws_meanSig", "mean signal;sector;detector", 18, -0.5, 17.5, 30, -0.5, 29.5);
478 :
479 0 : hist[3] = new TH1F("qaTRD_raws_ADC", "ADC amplitude;ADC counts", 100, -0.5, 99.5);
480 0 : hist[4] = new TH1F("qaTRD_raws_Cls", "Cluster amplitude; ADC counts", 100, -0.5, 199.5);
481 0 : hist[5] = new TH2F("qaTRD_raws_ClsTb", "Clusters vs Time Bin;time bin;amoplitude", 30, -0.5, 29.5, 200, -0.5, 199.5);
482 :
483 0 : hist[6] = new TH2F("qaTRD_raws_ClsAmpDet", ";detector;amplitude", 540, -0.5, 539.5, 100, 0, 200);
484 :
485 :
486 : /*
487 : hist[0] = new TH2F("qaTRD_raws_DataVolume", ";Sector;Data Volume, kB", 18, -0.5, 17.5, 100, 0, 30);
488 : hist[1] = new TH2F("qaTRD_raws_HC", "Data Headers;Sector;HC", 18, -0.5, 17.5, 60, -0.5, 59.5);
489 : hist[2] = new TH2F("qaTRD_raws_LME", "Link Monitor Error;Sector;HC", 18, -0.5, 17.5, 60, -0.5, 59.5);
490 :
491 : hist[3] = new TH1F("qaTRD_rawd_cls", "Clusters amplitude;ADC counts", 100, 0, 200);
492 : hist[4] = new TH2F("qaTRD_raws_clsTB", "amplitude - time bins;time bin;amplitude"
493 : 30, -0.5, 29.5, 100, 0, 200);
494 : hist[5] = new TH2F("qaTRD_raws_clsSec", "amplitude in sectors;Sector;amplitude, ADCs"
495 : 18, -0.5, 17.5);
496 : */
497 :
498 :
499 : // register
500 0 : for(Int_t i=0; i<kNhist; i++) {
501 : //hist[i]->Sumw2();
502 0 : Add2RawsList(hist[i], i, !expert, image, !saveCorr);
503 : }
504 : //
505 0 : ClonePerTrigClass(AliQAv1::kRAWS); // this should be the last line
506 0 : }
507 :
508 : //____________________________________________________________________________
509 : void AliTRDQADataMakerRec::MakeESDs(AliESDEvent * esd)
510 : {
511 : //
512 : // Make QA data from ESDs
513 : //
514 :
515 0 : Int_t nTracks = esd->GetNumberOfTracks();
516 0 : FillESDsData(0,nTracks);
517 :
518 : // track loop
519 0 : for (Int_t iTrack = 0; iTrack<nTracks; iTrack++) {
520 :
521 0 : AliESDtrack *track = esd->GetTrack(iTrack);
522 0 : const AliExternalTrackParam *paramOut = track->GetOuterParam();
523 0 : const AliExternalTrackParam *paramIn = track->GetInnerParam();
524 :
525 : // long track ..
526 0 : if (!paramIn) continue;
527 0 : if (!paramOut) continue;
528 :
529 : // not a kink
530 0 : if (track->GetKinkIndex(0) > 0) continue;
531 :
532 0 : Double_t extZ = GetExtZ(paramIn);
533 0 : if (TMath::Abs(extZ) > 320) continue; // acceptance cut
534 :
535 : // .. in the acceptance
536 0 : Int_t sector = GetSector(paramOut->GetAlpha());
537 0 : Int_t stack = GetStack(paramOut);
538 :
539 : UInt_t u = 1;
540 0 : UInt_t status = track->GetStatus();
541 0 : for(Int_t bit=0; bit<32; bit++)
542 0 : if (u<<bit & status) FillESDsData(2,bit);
543 :
544 : const Int_t knbits = 6;
545 0 : Int_t bit[6] = {0,0,0,0,0,0};
546 0 : bit[0] = status & AliESDtrack::kTPCin;
547 0 : bit[1] = status & AliESDtrack::kTPCout;
548 0 : bit[2] = (status & AliESDtrack::kTPCout) && !(status & AliESDtrack::kTRDout);
549 0 : bit[3] = status & AliESDtrack::kTRDout;
550 0 : bit[4] = status & AliESDtrack::kTRDrefit;
551 0 : bit[5] = (status & AliESDtrack::kTRDout) && !(status & AliESDtrack::kTRDrefit);
552 :
553 : // transverse momentum
554 : //const Double_t *val = paramOut->GetParameter(); // parameters at the Outer plane
555 0 : Double_t pt = paramOut->Pt(); //1./TMath::Abs(val[4]);
556 :
557 0 : for(Int_t b=0; b<knbits; b++) {
558 0 : if (bit[b]) {
559 0 : FillESDsData(2*b+3,pt);
560 0 : FillESDsData(2*b+4,extZ);
561 0 : }
562 : }
563 :
564 : // clusters
565 0 : for(Int_t b=0; b<3; b++)
566 0 : if (bit[3+b]) FillESDsData(b+15,track->GetTRDncls0());
567 :
568 : // refitted only
569 0 : if (!bit[4]) continue;
570 :
571 : //fQuality->Fill(track->GetTRDQuality());
572 : //fBudget->Fill(track->GetTRDBudget());
573 : //fSignal->Fill(track->GetTRDsignal());
574 :
575 0 : FillESDsData(1,sector);
576 0 : FillESDsData(18,track->GetP(), track->GetTRDsignal());
577 :
578 0 : FillESDsData(27,track->GetTRDQuality());
579 0 : FillESDsData(28,track->GetTRDBudget());
580 0 : FillESDsData(29,track->GetTRDchi2());
581 0 : FillESDsData(30,track->GetTRDTimBin(0));
582 0 : FillESDsData(31,track->GetTRDntrackletsPID());
583 :
584 :
585 : // dedx
586 0 : for(Int_t k=0; k<4; ++k) {
587 : Double_t dedx = 0;
588 0 : for(Int_t j=0; j<6; j++) {
589 0 : dedx += track->GetTRDslice(j, k-1);
590 : }
591 0 : FillESDsData(41+k,paramOut->GetP(), dedx/6.);
592 : }
593 :
594 : // probabilities
595 0 : if (status & AliESDtrack::kTRDpid) {
596 0 : for(Int_t k=0; k<AliPID::kSPECIES; ++k)
597 0 : FillESDsData(36+k,track->GetTRDpid(k));
598 0 : }
599 :
600 : // probabilities uniformity
601 0 : if (track->GetTRDntrackletsPID() < 6) continue;
602 0 : FillESDsData(35,paramOut->GetZ()/paramOut->GetX());
603 :
604 0 : Int_t idx = 5 * sector + stack;
605 0 : FillESDsData(32,idx); // all tracks
606 0 : if (track->GetTRDpid(AliPID::kElectron) > 0.9)
607 0 : FillESDsData(33,idx); // electrons only
608 :
609 :
610 :
611 : /*
612 : hist[27] = new TH1F("qaTRD_esd_quality", ";quality", 120, 0, 12);
613 : hist[28] = new TH1F("qaTRD_esd_budget", ";NN", 110, -1000, 100);
614 : hist[29] = new TH1F("qaTRD_esd_chi2", ";chi2", 300, 0, 100);
615 : hist[30] = new TH1F("qaTRD_esd_timeBin", 7, -0.5, 6.5);
616 : hist[31] = new TH1F("qaTRD_esd_pidQuality", 7, -0.5, 6.5);
617 : */
618 :
619 : /*
620 : // PID only
621 : if (status & AliESDtrack::kTRDpid) {
622 :
623 : for(Int_t l=0; l<6; l++) fTime->Fill(track->GetTRDTimBin(l));
624 :
625 : // fill pid histograms
626 : Double_t trdr0 = 0; //, tpcr0 = 0;
627 : Int_t trdBestPid = 5; //, tpcBestPid = 5; // charged
628 : const Double_t kminPidValue = 0.9;
629 :
630 : //Double_t pp[5];
631 : //track->GetTPCpid(pp); // ESD inconsequence
632 :
633 : for(Int_t pid=0; pid<5; pid++) {
634 :
635 : trdr0 += track->GetTRDpid(pid);
636 : //tpcr0 += pp[pid];
637 :
638 : fTrdPID[pid]->Fill(track->GetTRDpid(pid));
639 : //fTpcPID[pid]->Fill(pp[pid]);
640 :
641 : if (track->GetTRDpid(pid) > kminPidValue) trdBestPid = pid;
642 : //if (pp[pid] > kminPidValue) tpcBestPid = pid;
643 : }
644 :
645 : fTrdPID[5]->Fill(trdr0); // check unitarity
646 : fTrdSigMomPID[trdBestPid]->Fill(track->GetP(), track->GetTRDsignal());
647 :
648 : //fTpcPID[5]->Fill(tpcr0); // check unitarity
649 : //fTpcSigMomPID[tpcBestPid]->Fill(track->GetP(), track->GetTPCsignal());
650 : }
651 : */
652 :
653 0 : }
654 : //
655 0 : IncEvCountCycleESDs();
656 0 : IncEvCountTotalESDs();
657 : //
658 0 : }
659 :
660 : //______________________________________________________________________________
661 : Int_t AliTRDQADataMakerRec::GetSector(Double_t alpha) const
662 : {
663 : //
664 : // Gets the sector number
665 : //
666 :
667 0 : Double_t size = TMath::DegToRad() * 20.; // shall use TRDgeo
668 0 : if (alpha < 0) alpha += 2*TMath::Pi();
669 0 : Int_t sector = (Int_t)(alpha/size);
670 0 : return sector;
671 :
672 : }
673 : //______________________________________________________________________________
674 :
675 : Int_t AliTRDQADataMakerRec::GetStack(const AliExternalTrackParam *paramOut) const
676 : {
677 : //
678 : // calculates the stack the track is in
679 : //
680 :
681 : const Double_t L = -0.9;
682 : const Double_t W = (2*L)/5;
683 :
684 0 : Double_t tan = paramOut->GetZ() / paramOut->GetX();
685 0 : Double_t pos = (tan - L) / W;
686 0 : return (Int_t) pos;
687 : }
688 :
689 : //______________________________________________________________________________
690 : Double_t AliTRDQADataMakerRec::GetExtZ(const AliExternalTrackParam *in) const
691 : {
692 : //
693 : // Returns the Z position at the entry to TRD
694 : // using parameters from the TPC in
695 : //
696 :
697 : const Double_t kX0 = 300;
698 :
699 0 : Double_t x = in->GetX();
700 0 : const Double_t *par = in->GetParameter();
701 0 : Double_t theta = par[3];
702 0 : Double_t z = in->GetZ();
703 :
704 0 : Double_t zz = z + (kX0-x) * TMath::Tan(theta);
705 0 : return zz;
706 :
707 : }
708 :
709 : //____________________________________________________________________________
710 : void AliTRDQADataMakerRec::MakeRaws(AliRawReader* rawReader)
711 : {
712 : //
713 : // Makes QA data from raw data
714 : //
715 :
716 0 : AliInfo("Making QA for Raws");
717 :
718 : // take histograms (RS: arrays of histos)
719 0 : static TObjArray mnADC,mnCls,mClsDet,mADC,mCls,mClsTb,mClsDetAmp;
720 0 : GetMatchingRawsData(0,&mnADC);
721 0 : GetMatchingRawsData(1,&mnCls);
722 0 : GetMatchingRawsData(2,&mClsDet);
723 0 : GetMatchingRawsData(3,&mADC);
724 0 : GetMatchingRawsData(4,&mCls);
725 0 : GetMatchingRawsData(5,&mClsTb);
726 0 : GetMatchingRawsData(6,&mClsDetAmp);
727 :
728 : const Int_t baseline = 10;
729 :
730 : // configure the reader
731 0 : rawReader->Reset();
732 0 : rawReader->SelectEquipment(0, 1024, 1041);
733 0 : rawReader->Select("TRD");
734 :
735 0 : AliTRDrawStream *data = new AliTRDrawStream(rawReader);
736 :
737 : // build data manager
738 : AliTRDdigitsManager *digitsManager;
739 0 : digitsManager = new AliTRDdigitsManager(kTRUE);
740 0 : digitsManager->CreateArrays();
741 :
742 : // error container
743 : const UShort_t kErrorChmb = 1411;
744 0 : UShort_t **fErrorContainer = new UShort_t *[2];
745 0 : fErrorContainer[0] = new UShort_t[kErrorChmb];
746 0 : fErrorContainer[1] = new UShort_t[kErrorChmb];
747 :
748 : Int_t det = 0;
749 0 : Int_t row, col;
750 :
751 0 : while ((det = data->NextChamber(digitsManager, NULL, fErrorContainer)) >= 0){
752 :
753 : //printf("DET = %d\n", det);
754 :
755 0 : AliTRDSignalIndex* indexes = digitsManager->GetIndexes(det);
756 0 : if (indexes->HasEntry()) {
757 :
758 0 : AliTRDarrayADC *digits = (AliTRDarrayADC*) digitsManager->GetDigits(det);
759 :
760 0 : while(indexes->NextRCIndex(row, col)) {
761 :
762 0 : for (int ih=mnADC.GetEntriesFast();ih--;) ((TH2*)mnADC.UncheckedAt(ih))->Fill(det/30, det%30);
763 :
764 0 : for(Int_t tb = 0; tb < digits->GetNtime(); tb++) {
765 0 : Int_t value = digits->GetData(row, col, tb);
766 0 : for (int ih=mADC.GetEntriesFast();ih--;) ((TH1*)mADC.UncheckedAt(ih))->Fill(value);
767 :
768 : // simple clusterizer
769 0 : if (col < 1 || col > digits->GetNcol()-2) continue;
770 0 : if (tb < 1 || tb > digits->GetNtime()-2) continue;
771 :
772 0 : value -= baseline;
773 :
774 0 : Int_t valueL = digits->GetData(row, col-1, tb) - baseline;
775 0 : if (valueL >= value) continue;
776 :
777 0 : Int_t valueR = digits->GetData(row, col+1, tb) - baseline;
778 0 : if (valueR >= value) continue;
779 :
780 0 : Int_t valueUp = digits->GetData(row, col-1, tb+1) +
781 0 : digits->GetData(row, col, tb+1) + digits->GetData(row, col+1, tb+1) - 3 * baseline;
782 0 : if (valueUp < 10) continue;
783 :
784 0 : Int_t valueDown = digits->GetData(row, col-1, tb-1) +
785 0 : digits->GetData(row, col, tb-1) + digits->GetData(row, col+1, tb-1) - 3 * baseline;
786 0 : if (valueDown < 10) continue;
787 :
788 0 : Int_t valueTot = value + valueL + valueR;
789 0 : if (valueTot < 0) continue;
790 :
791 0 : for (int ih=mCls.GetEntriesFast();ih--;) ((TH1*)mCls.UncheckedAt(ih))->Fill(valueTot);
792 0 : for (int ih=mClsTb.GetEntriesFast();ih--;) ((TH2*)mClsTb.UncheckedAt(ih))->Fill(tb, valueTot);
793 0 : for (int ih=mClsDetAmp.GetEntriesFast();ih--;) ((TH2*)mClsDetAmp.UncheckedAt(ih))->Fill(det, valueTot);
794 :
795 0 : if (valueTot < 200) {
796 0 : for (int ih=mnCls.GetEntriesFast();ih--;) ((TH2*)mnCls.UncheckedAt(ih))->Fill(det/30, det%30);
797 0 : for (int ih=mClsDet.GetEntriesFast();ih--;) ((TH2*)mClsDet.UncheckedAt(ih))->Fill(det/30, det%30, valueTot);
798 0 : }
799 :
800 0 : }
801 : }
802 :
803 0 : digitsManager->ClearArrays(det); // do we need this if object will be deleted ??
804 0 : }
805 : }
806 :
807 0 : delete [] fErrorContainer[0];
808 0 : delete [] fErrorContainer[1];
809 0 : delete [] fErrorContainer;
810 : fErrorContainer = NULL;
811 :
812 0 : delete digitsManager;
813 0 : delete data;
814 : //
815 0 : IncEvCountCycleRaws();
816 0 : IncEvCountTotalRaws();
817 : //
818 0 : }
819 :
820 : //____________________________________________________________________________
821 : void AliTRDQADataMakerRec::MakeRecPoints(TTree * clustersTree)
822 : {
823 : //
824 : // Makes data from RecPoints
825 : //
826 :
827 : // Info("MakeRecPoints", "making");
828 :
829 0 : Int_t nsize = Int_t(clustersTree->GetTotBytes() / (sizeof(AliTRDcluster)));
830 0 : TObjArray *clusterArray = new TObjArray(nsize+1000);
831 :
832 0 : TBranch *branch = clustersTree->GetBranch("TRDcluster");
833 0 : if (!branch) {
834 0 : AliError("Can't get the branch !");
835 0 : return;
836 : }
837 0 : branch->SetAddress(&clusterArray);
838 :
839 : // Loop through all entries in the tree
840 0 : Int_t nEntries = (Int_t)TMath::Ceil( clustersTree->GetEntries() );
841 : Int_t nbytes = 0;
842 : AliTRDcluster *c = 0;
843 0 : Int_t nDet[540];
844 0 : for (Int_t i=0; i<540; i++) nDet[i] = 0;
845 :
846 : Int_t nCls = 0;
847 :
848 : //printf("nEntries = %d\n", nEntries);
849 : //nEntries++;
850 :
851 : /*
852 : // select the event
853 : for (Int_t iEntry = 0; iEntry < nEntries; iEntry++) {
854 :
855 : // Import the tree
856 : nbytes += clustersTree->GetEvent(iEntry);
857 : Int_t nCluster = clusterArray->GetEntries();
858 :
859 : for (Int_t iCluster = 0; iCluster < nCluster; iCluster++) {
860 : c = (AliTRDcluster *) clusterArray->At(iCluster);
861 : nCls++;
862 : }
863 : }
864 :
865 : if (nCls < 100) {
866 : delete clusterArray;
867 : return;
868 : }
869 : */
870 :
871 : /////
872 0 : TObjArray *hists3D = GetMatchingRecPointsData(10); //RS no alias for 3d histo filling, to directly
873 : //
874 0 : for (Int_t iEntry = 0; iEntry < nEntries; iEntry++) {
875 :
876 : // Import the tree
877 0 : nbytes += clustersTree->GetEvent(iEntry);
878 :
879 : // Get the number of points in the detector
880 0 : Int_t nCluster = clusterArray->GetEntries();
881 :
882 :
883 : // Loop through all TRD digits
884 0 : for (Int_t iCluster = 0; iCluster < nCluster; iCluster++) {
885 :
886 0 : nCls++;
887 0 : c = (AliTRDcluster *) clusterArray->At(iCluster);
888 :
889 0 : Int_t iDet = c->GetDetector();
890 0 : Int_t nPads = c->GetNPads();
891 :
892 0 : nDet[iDet]++;
893 0 : FillRecPointsData(0,iDet);
894 0 : FillRecPointsData(86,c->GetQ());
895 0 : FillRecPointsData(1,iDet, c->GetQ());
896 0 : FillRecPointsData(2,nPads);
897 0 : if (nPads < 6)
898 0 : FillRecPointsData(1+c->GetNPads(),c->GetCenter());
899 :
900 0 : if (nPads < 10)
901 0 : FillRecPointsData(88+nPads-2,c->GetQ());
902 0 : else FillRecPointsData(96,c->GetQ());
903 :
904 : //if (c->GetPadTime() < 5)
905 0 : FillRecPointsData(7,c->GetPadRow(), c->GetPadCol());
906 0 : FillRecPointsData(8,c->GetPadTime());
907 : //
908 0 : if (hists3D) {
909 0 : for (int ih=hists3D->GetEntriesFast();ih--;) {
910 0 : TH3F * ahist = dynamic_cast<TH3F*>(hists3D->At(ih));
911 0 : if (ahist) ahist->Fill(iDet, c->GetPadTime(), c->GetQ());
912 : }
913 0 : }
914 :
915 0 : Int_t iSM = iDet / 30;
916 0 : FillRecPointsData(50+iSM,c->GetPadTime());
917 0 : FillRecPointsData(68+iSM,c->GetPadTime(), c->GetQ());
918 :
919 : // total charge sm / det / timeBin
920 : // FillRecPointsData(14+iSM,iDet-iSM*30, c->GetPadTime(), c->GetQ());
921 :
922 :
923 : // PRF for 2pad
924 : //if (c->GetNPads() == 2) {
925 0 : Short_t *sig = c->GetSignals();
926 : Double_t frac = -10;
927 :
928 0 : if (sig[0] == 0 && sig[1] == 0 && sig[2] == 0 && sig[5] == 0 && sig[6] == 0)
929 0 : frac = 1. * sig[4] / (sig[3] + sig[4]);
930 :
931 0 : if (sig[0] == 0 && sig[1] == 0 && sig[4] == 0 && sig[5] == 0 && sig[6] == 0)
932 0 : frac = -1. * sig[2] / (sig[2] + sig[3]);
933 :
934 0 : if (frac > -10) FillRecPointsData(11,c->GetCenter(), frac);
935 :
936 : //}
937 : }
938 0 : clusterArray->Delete();
939 : }
940 :
941 : /*
942 : for(Int_t i=0; i<540; i++)
943 : if (nDet[i] > 0) FillRecPointsData(9,nDet[i]);
944 : */
945 0 : FillRecPointsData(9,nCls);
946 :
947 0 : delete clusterArray;
948 : //
949 0 : IncEvCountCycleRecPoints();
950 0 : IncEvCountTotalRecPoints();
951 : //
952 0 : }
953 :
954 : //____________________________________________________________________________
955 : void AliTRDQADataMakerRec::StartOfDetectorCycle()
956 : {
957 : //
958 : // Detector specific actions at start of cycle
959 : //
960 :
961 0 : }
962 :
963 : //__________________________________________________________________________
964 : Int_t AliTRDQADataMakerRec::CheckPointer(TObject *obj, const char *name)
965 : {
966 : //
967 : // Checks initialization of pointers
968 : //
969 :
970 0 : if (!obj) AliWarning(Form("null pointer: %s", name));
971 0 : return !!obj;
972 : }
973 : //__________________________________________________________________________
974 : void AliTRDQADataMakerRec::BuildRatio(TH1 *ratio, TH1 *histN, TH1* histD) {
975 : //
976 : // Calculate the ratio of two histograms
977 : // error are calculated assuming the histos have the same counts
978 : //
979 :
980 : // calclate
981 :
982 0 : Int_t nbins = histN->GetXaxis()->GetNbins();
983 0 : for(Int_t i=1; i<nbins+2; i++) {
984 :
985 0 : Double_t valueN = histN->GetBinContent(i);
986 0 : Double_t valueD = histD->GetBinContent(i);
987 :
988 0 : if (valueD < 1) {
989 0 : ratio->SetBinContent(i, 0);
990 0 : ratio->SetBinError(i, 0);
991 0 : continue;
992 : }
993 :
994 0 : Double_t eps = (valueN < valueD-valueN)? valueN : valueD-valueN;
995 :
996 0 : ratio->SetBinContent(i, valueN/valueD);
997 0 : ratio->SetBinError(i, TMath::Sqrt(eps)/valueD);
998 0 : }
999 :
1000 : // style
1001 0 : ratio->SetMinimum(-0.1);
1002 0 : ratio->SetMaximum(1.1);
1003 0 : ratio->SetMarkerStyle(20);
1004 0 : }
1005 : //__________________________________________________________________________
1006 :
1007 : Int_t AliTRDQADataMakerRec::FillBits(TH1F *hist, Int_t code, Int_t offset) {
1008 :
1009 : Int_t nb = 0;
1010 : UInt_t test = 1;
1011 0 : for(Int_t i=0; i<8; i++) {
1012 0 : if (code & test) {
1013 0 : hist->Fill(i+offset);
1014 0 : nb++;
1015 0 : }
1016 0 : test *= 2;
1017 : }
1018 :
1019 0 : return nb;
1020 : }
1021 :
1022 : //__________________________________________________________________________
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