1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
20 // Checks the quality assurance.
21 // By comparing with reference data
25 // --- ROOT system ---
30 #include <TIterator.h>
34 // --- Standard library ---
36 // --- AliRoot header files ---
39 #include "AliQAChecker.h"
40 #include "AliHMPIDQAChecker.h"
41 #include "AliCDBEntry.h"
42 #include "AliQAManager.h"
44 ClassImp(AliHMPIDQAChecker)
46 //____________________________________________________________________________
47 Double_t * AliHMPIDQAChecker::Check(AliQAv1::ALITASK_t /*index*/)
49 Double_t * rv = new Double_t[AliRecoParam::kNSpecies] ;
50 for (Int_t specie = 0 ; specie < AliRecoParam::kNSpecies ; specie++)
55 //_________________________________________________________________
56 Double_t * AliHMPIDQAChecker::Check(AliQAv1::ALITASK_t index, TObjArray ** list)
59 // Main check function: Depending on the TASK, different checks are applied
60 // At the moment: check for empty histograms and checks for RecPoints
62 Double_t * check = new Double_t[AliRecoParam::kNSpecies] ;
64 AliInfo(Form("Fix needed ....."));
65 char * detOCDBDir = Form("HMPID/%s/%s", AliQAv1::GetRefOCDBDirName(), AliQAv1::GetRefDataDirName()) ;
66 AliCDBEntry *QARefRec = AliQAManager::QAManager()->Get(detOCDBDir);
68 AliInfo("QA reference data NOT retrieved for Reconstruction check. No HMPIDChecker ...exiting");
72 // checking for empy histograms
73 for (Int_t specie = 0 ; specie < AliRecoParam::kNSpecies ; specie++) {
75 if ( !AliQAv1::Instance()->IsEventSpecieSet(specie) )
77 if(CheckEntries(list[specie]) == 0) {
78 AliWarning("histograms are empty");
79 check[specie] = 0.4;//-> Corresponds to kWARNING see AliQACheckerBase::Run
82 // checking rec points
83 if(index == AliQAv1::kREC) check[specie] = CheckRecPoints(list[specie],(TObjArray *)QARefRec->GetObject());
85 //default check response. It will be changed when reasonable checks will be considered
86 else check[specie] = 0.7 ; // /-> Corresponds to kINFO see AliQACheckerBase::Run
91 //_________________________________________________________________
92 Double_t AliHMPIDQAChecker::CheckEntries(TObjArray * list) const
95 // check on the QA histograms on the input list:
101 if (list->GetEntries() == 0){
102 test = 1. ; // nothing to check
108 while ( (hdata = dynamic_cast<TH1 *>(next())) ) {
111 //Printf("hitogram %s has entries: %f ",hdata->GetName(),hdata->GetEntries());
112 if(hdata->GetEntries()>0)rv=1;
117 AliError("Data type cannot be processed") ;
123 AliWarning("Histograms are booked for THIS specific Task, but they are all empty: setting flag to kWARNING");
124 test = 0.; //upper limit value to set kWARNING flag for a task
132 //_________________________________________________________________
134 Double_t AliHMPIDQAChecker::CheckRecPoints(TObjArray *listrec, TObjArray *listref) const
137 // check on the HMPID RecPoints by using expo fit and Kolmogorov Test:
140 Float_t checkresponse = 0;
142 Float_t counter = 0 ;
143 TIter next(listrec) ;
145 while ( (histo = dynamic_cast<TH1 *>(next())) ) {
146 //PH The histogram should have at least 3 bins with entries
147 Int_t nbinsabove = 0;
148 for (Int_t ibin=1; ibin<=50; ibin++) { //1,50 is the fit region, see histo->Fit("expo","Q0","",1,50);
149 if (histo->GetBinContent(ibin)>0) nbinsabove++;
152 if( nbinsabove < 3 ) counter++;
154 TString h = histo->GetTitle();
155 if(h.Contains("Zoom")){
156 histo->Fit("expo","Q0","",1,50);
157 if(histo->GetFunction("expo")->GetParameter(1) !=0 ) if(TMath::Abs((-1./(histo->GetFunction("expo"))->GetParameter(1)) - 35 ) > 5) counter++;
159 if(h.Contains("size MIP")) if(TMath::Abs(histo->GetMean()-5) > 2) counter++;
160 if(h.Contains("size Phots")) if(TMath::Abs(histo->GetMean()-2) > 2) counter++;
161 if(h.Contains("distribution")) if(histo->KolmogorovTest((TH1F *)listref->At(0))<0.8) counter++;
162 AliDebug(AliQAv1::GetQADebugLevel(),Form(" Kolm. test : %f ",histo->KolmogorovTest((TH1F *)listref->At(0))));
165 Float_t response = counter/(7.+7.+42.+42.); // 7.+7.+42 +42 = N checked histograms (-> To be replaced by listrec->GetEntries())
167 if(response < 0.1) checkresponse = 0.7; // <10% of the check histograms show a failing check -> Corresponds to kINFO see AliQACheckerBase::Run
168 else if(response < 0.5) checkresponse = 0.4; // 50% of the check histograms show a failing check -> Corresponds to kWARNING see AliQACheckerBase::Run
169 else checkresponse = 0.001; // > 50% of the check histograms show a failing check -> Corresponds to kERROR see AliQACheckerBase::Run
170 return checkresponse;
172 //________________________________________________________________