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94594e5d | 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 | Checks the quality assurance. | |
18 | By comparing with reference data | |
19 | ||
20 | Based on PHOS code written by | |
21 | Y. Schutz CERN July 2007 | |
9e47432c | 22 | |
a2655076 | 23 | For the moment we only implement the checking of raw data QA. |
24 | The checked for ESD and RecPoints will be implemented later. | |
9e47432c | 25 | |
26 | ||
9e47432c | 27 | */ |
28 | ||
94594e5d | 29 | |
30 | // --- ROOT system --- | |
31 | #include <TClass.h> | |
9e47432c | 32 | #include <TH1.h> |
33 | #include <TF1.h> | |
94594e5d | 34 | #include <TH1I.h> |
35 | #include <TIterator.h> | |
36 | #include <TKey.h> | |
37 | #include <TFile.h> | |
9e47432c | 38 | #include <TLine.h> |
39 | #include <TPaveText.h> | |
40 | #include <TMath.h> | |
94594e5d | 41 | |
42 | // --- Standard library --- | |
43 | ||
44 | // --- AliRoot header files --- | |
45 | #include "AliLog.h" | |
4e25ac79 | 46 | #include "AliQAv1.h" |
94594e5d | 47 | #include "AliQAChecker.h" |
48 | #include "AliEMCALQAChecker.h" | |
49 | ||
50 | ClassImp(AliEMCALQAChecker) | |
51 | ||
9e47432c | 52 | //__________________________________________________________________ |
53 | AliEMCALQAChecker::AliEMCALQAChecker() : | |
54 | AliQACheckerBase("EMCAL","EMCAL Quality Assurance Data Maker"), | |
55 | fLine(new TLine*[fknSM]), | |
56 | fHref(new TLine*[fknSM]), | |
57 | fText(NULL) | |
58 | { | |
59 | /// ctor | |
60 | for (Int_t sm = 0 ; sm < fknSM ; sm++){ | |
61 | fLine[sm] = NULL ; | |
62 | fHref[sm] = NULL ; | |
63 | } | |
64 | } | |
65 | ||
66 | //__________________________________________________________________ | |
67 | AliEMCALQAChecker::~AliEMCALQAChecker() | |
68 | { | |
69 | /// dtor | |
70 | delete [] fLine ; | |
71 | delete [] fHref ; | |
72 | if (fText) | |
73 | delete fText ; | |
74 | } | |
75 | ||
76 | //__________________________________________________________________ | |
77 | AliEMCALQAChecker::AliEMCALQAChecker(const AliEMCALQAChecker& qac) : | |
78 | AliQACheckerBase(qac.GetName(), qac.GetTitle()), | |
79 | fLine(new TLine*[fknSM]), | |
80 | fHref(new TLine*[fknSM]), | |
81 | fText(qac.fText) | |
82 | { | |
83 | /// copy ctor | |
84 | for (Int_t sm = 0 ; sm < fknSM ; sm++){ | |
85 | fLine[sm] = qac.fLine[sm] ; | |
86 | fHref[sm] = qac.fHref[sm] ; | |
87 | } | |
88 | } | |
89 | //__________________________________________________________________ | |
90 | AliEMCALQAChecker& AliEMCALQAChecker::operator = (const AliEMCALQAChecker &qac) | |
91 | { | |
92 | fText = qac.fText; | |
93 | ||
94 | for (Int_t sm = 0 ; sm < fknSM ; sm++){ | |
95 | fLine[sm] = qac.fLine[sm] ; | |
96 | fHref[sm] = qac.fHref[sm] ; | |
97 | } | |
98 | return *this ; | |
99 | } | |
100 | ||
101 | //______________________________________________________________________________ | |
102 | Double_t * | |
486788fc | 103 | AliEMCALQAChecker::Check(AliQAv1::ALITASK_t index, TObjArray ** list, const AliDetectorRecoParam * /*recoParam*/) |
9e47432c | 104 | { |
105 | /// Check objects in list | |
106 | ||
107 | if ( index == AliQAv1::kRAW ) | |
108 | { | |
109 | return CheckRaws(list); | |
110 | printf ("checkers for task %d \n", index) ; | |
111 | } | |
112 | ||
113 | if ( index == AliQAv1::kREC) | |
114 | { | |
115 | return CheckRecPoints(list); | |
116 | } | |
117 | ||
118 | if ( index == AliQAv1::kESD ) | |
119 | { | |
120 | return CheckESD(list); | |
121 | } | |
122 | AliWarning(Form("Checker for task %d not implement for the moment",index)); | |
123 | return NULL; | |
124 | } | |
125 | ||
126 | //______________________________________________________________________________ | |
127 | TH1* | |
128 | AliEMCALQAChecker::GetHisto(TObjArray* list, const char* hname, Int_t specie) const | |
129 | { | |
130 | /// Get a given histo from the list | |
131 | TH1* h = static_cast<TH1*>(list->FindObject(Form("%s_%s",AliRecoParam::GetEventSpecieName(specie),hname))); | |
132 | if (!h) | |
133 | { | |
134 | AliError(Form("Did not find expected histo %s",hname)); | |
135 | } | |
136 | return h; | |
137 | } | |
138 | ||
139 | //______________________________________________________________________________ | |
140 | Double_t | |
141 | AliEMCALQAChecker::MarkHisto(TH1& histo, Double_t value) const | |
142 | { | |
143 | /// Mark histo as originator of some QA error/warning | |
144 | ||
145 | if ( value != 1.0 ) | |
146 | { | |
147 | histo.SetBit(AliQAv1::GetQABit()); | |
148 | } | |
149 | ||
150 | return value; | |
151 | } | |
152 | ||
153 | ||
154 | //______________________________________________________________________________ | |
155 | Double_t * | |
156 | AliEMCALQAChecker::CheckRaws(TObjArray ** list) | |
157 | { | |
a2655076 | 158 | // Check RAW QA histograms |
159 | // We count the times of the response for each tower, the propability for all towers should be the same (average is given value). | |
160 | // We skip the first few cycles since the statistics is not enough, the average should be always larger than 1 at least. | |
161 | // By calculating the difference between the counts for each tower and the average, we decide whether we should recalculate | |
162 | // the average depending the the gaus fitting on the divation distribution. | |
163 | // During the recalutation of the average, we count how many towers are used for the calculation. | |
164 | // From the fraction of towers used, we decide whether each SM works fine or not | |
165 | // From the divation of average, we set the QA flag for the full detetcor as INFO, WARNING, ERROR or FATAL. | |
6a754398 | 166 | |
a2655076 | 167 | // -- Yaxian Mao, CCNU/CERN/LPSC |
168 | ||
9e47432c | 169 | Float_t kThreshold = 80. ; |
a2655076 | 170 | |
171 | Double_t * test = new Double_t[AliRecoParam::kNSpecies] ; | |
172 | for (Int_t specie = 0 ; specie < AliRecoParam::kNSpecies ; specie++) { | |
173 | test[specie] = 1.0 ; | |
174 | if ( !AliQAv1::Instance()->IsEventSpecieSet(specie)) | |
175 | continue ; | |
176 | if (list[specie]->GetEntries() == 0) | |
177 | test[specie] = 0. ; // nothing to check | |
178 | else { | |
179 | TH1 * hdata = (TH1*)list[specie]->At(kTowerHG) ; | |
ffeb5d9c | 180 | hdata->GetListOfFunctions()->RemoveAll(); |
a2655076 | 181 | if(hdata->GetEntries()==0) |
ffeb5d9c | 182 | continue; |
183 | hdata->GetListOfFunctions()->Remove(fText); | |
9e47432c | 184 | Int_t nbin = hdata->GetNbinsX() ; |
a2655076 | 185 | Int_t nTower = nbin/4 ; // ! number of channels for each SM |
9e47432c | 186 | if(fText) { |
187 | fText->DeleteText() ; | |
188 | fText->Clear() ; | |
189 | } | |
190 | else { | |
191 | fText = new TPaveText(0.3,0.6,0.7,0.9,"NDC") ; | |
192 | } | |
193 | fText->AddText(Form("OK if more than %2.2f %% inside aver-sigma < HG counts < aver+sigma", kThreshold)); | |
a2655076 | 194 | //TPaveText * fText[fknSM] = {0}; |
195 | Double_t rv = 0. ; //value to define the flag for the full detector | |
196 | for(Int_t iSM = 0 ; iSM < fknSM ; iSM++){ //number of SMs loop start | |
9e47432c | 197 | TString projname = Form("proj_%d",iSM); |
a2655076 | 198 | Double_t aver = 0. ; //average calculated by the input histogram |
199 | Double_t recal = 0 ; // recalculate the average if the divation is large | |
200 | Double_t init = 0. ; // value to decide whether we should recalculate the average | |
201 | Double_t mean = 0. ; //the divation from the average, from the gaus fitting peak | |
202 | Double_t width = 0. ; // the sigma of the devation, from the gaus fitting | |
203 | Int_t flag = 0 ; //counts for channels used for recalculation of average | |
204 | Double_t ratio = 0. ; //value to decide whether each SM works | |
205 | TH1F * proj = NULL ; //a temp histogram store the difference from the average for the fitting procedure | |
206 | ||
ffeb5d9c | 207 | for(Int_t iTower = iSM*nTower ; iTower<(iSM+1)*nTower ; iTower++) //channel loop to calculate the average |
a2655076 | 208 | aver += hdata->GetBinContent(iTower); |
9e47432c | 209 | |
a2655076 | 210 | aver /=nTower; |
211 | AliInfo(Form("SM: %d has average = %f\n",iSM, aver)); | |
212 | Double_t ymin = hdata->GetBinContent(hdata->GetMinimumBin()); | |
213 | Double_t ymax = hdata->GetBinContent(hdata->GetMaximumBin()); | |
214 | proj = new TH1F(projname,projname,nbin,-aver,aver); | |
215 | fLine[iSM] = dynamic_cast<TLine*>(hdata->GetListOfFunctions()->FindObject(fLine[iSM])); | |
216 | //initialize the lines separate different SM | |
217 | if (!fLine[iSM]) { | |
9e47432c | 218 | fLine[iSM] = new TLine((iSM+1)*nTower,ymin,(iSM+1)*nTower,ymax); |
219 | fLine[iSM]->SetLineColor(1); | |
220 | fLine[iSM]->SetLineWidth(2); | |
ffeb5d9c | 221 | hdata->GetListOfFunctions()->Remove(fLine[iSM]); |
9e47432c | 222 | hdata->GetListOfFunctions()->Add(fLine[iSM]); |
223 | list[specie]->AddAt(hdata, kTowerHG) ; | |
224 | } | |
225 | else { | |
226 | fLine[iSM]->SetX1((iSM+1)*nTower) ; | |
227 | fLine[iSM]->SetY1(ymin) ; | |
228 | fLine[iSM]->SetX2((iSM+1)*nTower) ; | |
229 | fLine[iSM]->SetY2(ymax) ; | |
230 | } | |
a2655076 | 231 | //filling the histogram with the difference and fitting with gaus function to obtain mean and sigma |
232 | for(Int_t iTower = iSM*nTower ; iTower<(iSM+1)*nTower ; iTower++){ | |
233 | proj->Fill(hdata->GetBinContent(iTower)-aver); | |
234 | } | |
235 | proj->Fit("gaus","","QNO"); | |
236 | mean=proj->GetFunction("gaus")->GetParameter(1); // ! mean should be peaked at 0 in principal | |
237 | width=proj->GetFunction("gaus")->GetParameter(2); | |
238 | AliInfo(Form("aver = %f, mean = %f, sigma =%f\n",aver,mean, width)); | |
6a754398 | 239 | |
240 | if(aver) init=TMath::Abs(mean/aver); //calculate the divation from the average | |
a2655076 | 241 | |
242 | //if mean or sigma is too huge or the sigma is too small, the fitting failed | |
6a754398 | 243 | if((aver+mean) < 1. || width/aver >2. || width < 1.e-3) |
244 | flag = -1 ; | |
a2655076 | 245 | else { //recalculate the average if the fitting didn't give the initial average |
6a754398 | 246 | aver+=mean; //average corrected after fitting is fitting works |
247 | //if(aver <= 1. ) break ; | |
248 | // if divation is too large, we conside to recalate the average by excluding channels too far from the average | |
249 | while(init>0.01 && aver >= 1.){ | |
250 | if(flag) flag = 0 ; //for each time recalculation, reset flag | |
251 | for(Int_t iTower = iSM*nTower ; iTower < (iSM+1)*nTower ; iTower++){ | |
252 | if(hdata->GetBinContent(iTower)>(aver-width) && hdata->GetBinContent(iTower)<(aver+width)){ | |
253 | flag++ ; | |
254 | recal += hdata->GetBinContent(iTower); | |
255 | } | |
256 | } //end of channels loop | |
257 | ||
258 | if(flag == 0 || recal < 1.) { | |
259 | flag = -1 ; | |
260 | break ; | |
261 | } | |
262 | else { | |
263 | recal/=flag ; | |
264 | init=(aver-recal)/(aver+recal) ; //difference between the new average and the pervious one | |
265 | aver =(aver+recal)/2 ; //recalculate the average by the last two values | |
266 | } | |
267 | } //out of while condition | |
a2655076 | 268 | |
6a754398 | 269 | ratio=100.0*flag/nTower ; //counting how many towers used for average recalculation |
270 | AliInfo(Form("SM %d has %2.2f %% chanhel works \n", iSM, ratio)); | |
a2655076 | 271 | } // end of recalculation |
6a754398 | 272 | |
273 | rv+=init ; //define the deviation from the final average | |
274 | ||
275 | //define the average line on each SM | |
a2655076 | 276 | fHref[iSM] = dynamic_cast<TLine*>(hdata->GetListOfFunctions()->FindObject(fHref[iSM])); |
277 | if(!fHref[iSM]) { | |
6a754398 | 278 | fHref[iSM] = new TLine(iSM*nTower,aver,(iSM+1)*nTower,aver); |
ffeb5d9c | 279 | hdata->GetListOfFunctions()->Remove(fHref[iSM]); |
280 | hdata->GetListOfFunctions()->Add(fHref[iSM]); | |
281 | list[specie]->AddAt(hdata, kTowerHG) ; | |
a2655076 | 282 | } |
283 | else { | |
6a754398 | 284 | fHref[iSM]->Clear() ; |
285 | fHref[iSM]->SetX1(iSM*nTower) ; | |
286 | fHref[iSM]->SetY1(aver) ; | |
287 | fHref[iSM]->SetX2((iSM+1)*nTower) ; | |
288 | fHref[iSM]->SetY2(aver) ; | |
a2655076 | 289 | } |
6a754398 | 290 | |
291 | hdata->Paint() ; | |
292 | ||
293 | // if channels used for average recalculation smaller than the threshold, | |
294 | // then too much noise channels or channels didn't work | |
295 | if(ratio<= kThreshold && flag >0){ | |
296 | //fText->SetFillColor(2); | |
297 | fHref[iSM]->SetLineColor(2); | |
298 | fHref[iSM]->SetLineWidth(2); | |
299 | fText->SetFillColor(2); | |
300 | fText->AddText(Form("SM %d: NOK = %2.0f %% channels OK!!!",iSM,ratio)); | |
301 | //fText[iSM]->AddText(Form("SM %d NOT OK, only %5.2f %% works!!!",iSM,flag/nTower)); | |
302 | } | |
303 | else if (flag == -1 || flag == 0 ) { //fitting failed or recalculation didn't call | |
304 | fText->SetFillColor(2); | |
305 | fHref[iSM]->SetLineColor(2); | |
306 | fHref[iSM]->SetLineWidth(2); | |
307 | fText->SetFillColor(2); | |
308 | fText->AddText(Form("SM %d: NOK Fitting failed",iSM,ratio)); | |
309 | //fText[iSM]->AddText(Form("SM %d has %5.2f %% towers wok normally",iSM,flag/nTower)); | |
310 | } | |
311 | else { | |
312 | fText->SetFillColor(3); | |
313 | fHref[iSM]->SetLineColor(3); | |
314 | fHref[iSM]->SetLineWidth(2); | |
315 | fText->AddText(Form("SM %d: OK = %2.0f %% channels OK",iSM,ratio)); | |
316 | //fText[iSM]->AddText(Form("SM %d has %5.2f %% towers wok normally",iSM,flag/nTower)); | |
317 | } | |
318 | hdata->Paint() ; | |
a2655076 | 319 | //hdata->GetListOfFunctions()->Add(fText[iSM]); |
320 | delete proj ; | |
321 | } // end of SM loop | |
322 | rv/=fknSM; | |
323 | hdata->GetListOfFunctions()->Add(fText); | |
324 | hdata->Paint() ; | |
6a754398 | 325 | if ( rv <=0.1 ) { |
326 | AliInfo(Form("The deviation rv = %2.2f is small compared to average, detector works fine",rv)); | |
327 | test[specie] = 0.05; | |
328 | } | |
a2655076 | 329 | |
6a754398 | 330 | if ( rv <=0.5 && rv >0.1 ) { |
331 | AliWarning(Form("The deviation rv = %2.2f is acceptable from average, the detector works not perfect!",rv)); | |
332 | test[specie] = 0.3; | |
333 | } | |
a2655076 | 334 | |
6a754398 | 335 | if ( rv <=0.8 && rv >0.5 ) { |
8976d7bd | 336 | AliError(Form("Got a large deviation of %2.2f from average, some error on the detector !!!",rv)); |
6a754398 | 337 | test[specie] = 0.7; |
338 | } | |
339 | ||
340 | if ( rv >0.8 ) { | |
8976d7bd | 341 | AliError(Form("Got too large deviation of %2.2f from average, detector out of control ???",rv)); |
6a754398 | 342 | test[specie] = 0.9; |
343 | } | |
344 | ||
a2655076 | 345 | } //end of checking raw |
346 | ||
347 | } //species loop | |
348 | return test ; | |
9e47432c | 349 | } |
350 | ||
351 | //______________________________________________________________________________ | |
352 | void AliEMCALQAChecker::Init(const AliQAv1::DETECTORINDEX_t det) | |
353 | { | |
354 | /// intialises QA and QA checker settings | |
355 | AliQAv1::Instance(det) ; | |
356 | Float_t hiValue[AliQAv1::kNBIT] ; | |
357 | Float_t lowValue[AliQAv1::kNBIT] ; | |
358 | lowValue[AliQAv1::kINFO] = 0.0 ; | |
359 | hiValue[AliQAv1::kINFO] = 0.1 ; | |
9e47432c | 360 | lowValue[AliQAv1::kWARNING] = 0.1 ; |
6a754398 | 361 | hiValue[AliQAv1::kWARNING] = 0.5 ; |
9e47432c | 362 | lowValue[AliQAv1::kERROR] = 0.5 ; |
363 | hiValue[AliQAv1::kERROR] = 0.8 ; | |
364 | lowValue[AliQAv1::kFATAL] = 0.8 ; | |
365 | hiValue[AliQAv1::kFATAL] = 1.0 ; | |
366 | SetHiLo(&hiValue[0], &lowValue[0]) ; | |
367 | } | |
94594e5d | 368 |