/************************************************************************** * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * * * Author: The ALICE Off-line Project. * * Contributors are mentioned in the code where appropriate. * * * * Permission to use, copy, modify and distribute this software and its * * documentation strictly for non-commercial purposes is hereby granted * * without fee, provided that the above copyright notice appears in all * * copies and that both the copyright notice and this permission notice * * appear in the supporting documentation. The authors make no claims * * about the suitability of this software for any purpose. It is * * provided "as is" without express or implied warranty. * **************************************************************************/ /* $Id$ */ //... // Checks the quality assurance. // By comparing with reference data // Skeleton for HMPID //... // --- ROOT system --- #include #include #include #include #include #include #include // --- Standard library --- // --- AliRoot header files --- #include "AliLog.h" #include "AliQAv1.h" #include "AliQAChecker.h" #include "AliHMPIDQAChecker.h" #include "AliCDBEntry.h" #include "AliQAManager.h" ClassImp(AliHMPIDQAChecker) //_________________________________________________________________ AliHMPIDQAChecker::AliHMPIDQAChecker() : AliQACheckerBase("HMPID","HMPID Quality Assurance Data Checker"), fNoReference(kTRUE), fQARefRec(NULL) { //ctor, fetches the reference data from OCDB char * detOCDBDir = Form("HMPID/%s/%s", AliQAv1::GetRefOCDBDirName(), AliQAv1::GetRefDataDirName()) ; AliCDBEntry * QARefRec = AliQAManager::QAManager()->Get(detOCDBDir); if(QARefRec) { fQARefRec = dynamic_cast (QARefRec->GetObject()) ; if (fQARefRec) if (fQARefRec->GetEntries()) fNoReference = kFALSE ; if (fNoReference) AliInfo("QA reference data NOT retrieved for Reconstruction check. No HMPIDChecker!"); } } //_________________________________________________________________ AliHMPIDQAChecker::AliHMPIDQAChecker(const AliHMPIDQAChecker& qac) : AliQACheckerBase(qac.GetName(), qac.GetTitle()), fNoReference(qac.fNoReference), fQARefRec(NULL) { fNoReference = qac.fNoReference ; if (qac.fQARefRec) { fQARefRec = new TObjArray(qac.fQARefRec->GetEntries()) ; for (Int_t index=0; index < qac.fQARefRec->GetEntries(); index++) fQARefRec->Add(qac.fQARefRec->At(index)) ; } } //_________________________________________________________________ AliHMPIDQAChecker::~AliHMPIDQAChecker() { fQARefRec->Delete() ; delete fQARefRec ; } //_________________________________________________________________ void AliHMPIDQAChecker::Check(Double_t * check, AliQAv1::ALITASK_t index, TObjArray ** list, const AliDetectorRecoParam * /*recoParam*/) { // // Main check function: Depending on the TASK, different checks are applied // At the moment: check for empty histograms and checks for RecPoints if(fNoReference) for (Int_t specie = 0 ; specie < AliRecoParam::kNSpecies ; specie++) { check[specie] = 1.0; if ( !AliQAv1::Instance()->IsEventSpecieSet(specie) ) continue ; // checking for empy histograms if(CheckEntries(list[specie]) == 0) { AliWarning("histograms are empty"); check[specie] = 0.4;//-> Corresponds to kWARNING see AliQACheckerBase::Run } //check sim if(index == AliQAv1::kSIM) check[specie] = CheckSim(list[specie], fQARefRec); // checking rec points if(index == AliQAv1::kREC) check[specie] = CheckRec(list[specie], fQARefRec); //default check response. It will be changed when reasonable checks will be considered else check[specie] = 0.7 ; // /-> Corresponds to kINFO see AliQACheckerBase::Run } // species loop } //_________________________________________________________________ Double_t AliHMPIDQAChecker::CheckEntries(TObjArray * list) const { // // check on the QA histograms on the input list: // Double_t test = 0.0 ; Int_t count = 0 ; if (list->GetEntries() == 0){ test = 1. ; // nothing to check } else { TIter next(list) ; TH1 * hdata ; count = 0 ; while ( (hdata = dynamic_cast(next())) ) { if (hdata) { Double_t rv = 0.; //Printf("hitogram %s has entries: %f ",hdata->GetName(),hdata->GetEntries()); if(hdata->GetEntries()>0)rv=1; count++ ; test += rv ; } else{ AliError("Data type cannot be processed") ; } } if (count != 0) { if (test==0) { AliWarning("Histograms are booked for THIS specific Task, but they are all empty: setting flag to kWARNING"); test = 0.; //upper limit value to set kWARNING flag for a task } else test = 1 ; } } return test ; } //_________________________________________________________________ Double_t AliHMPIDQAChecker::CheckSim(TObjArray *listsim, TObjArray *listref) const { // // check on the HMPID RecPoints by using expo fit and Kolmogorov Test: // Float_t checkresponse = 0; Float_t counter = 0 ; TIter next(listsim) ; TH1* histo; while ( (histo = dynamic_cast(next())) ) { //PH The histogram should have at least 10 bins with at least 5 entries Int_t nbinsabove = 0; for (Int_t ibin=histo->FindBin(1); ibin<=histo->FindBin(50); ibin++) { if (histo->GetBinContent(ibin)>5) nbinsabove++; } if( nbinsabove < 10 ) counter++; else { TString h = histo->GetTitle(); if(h.Contains("Zoom")){ histo->Fit("expo","LQ0","",5,50); if(histo->GetFunction("expo")->GetParameter(1) !=0 ) if(TMath::Abs((-1./(histo->GetFunction("expo"))->GetParameter(1)) - 35 ) > 5) counter++; } if(h.Contains("size MIP")) if(TMath::Abs(histo->GetMean()-5) > 2) counter++; if(h.Contains("size Phots")) if(TMath::Abs(histo->GetMean()-2) > 2) counter++; if(h.Contains("distribution")) if(histo->KolmogorovTest((TH1F *)listref->At(0))<0.8) counter++; AliDebug(AliQAv1::GetQADebugLevel(),Form(" Kolm. test : %f ",histo->KolmogorovTest((TH1F *)listref->At(0)))); } } Float_t response = counter/(7.+7.+42.+42.); // 7.+7.+42 +42 = N checked histograms (-> To be replaced by listsim->GetEntries()) if(response < 0.1) checkresponse = 0.7; // <10% of the check histograms show a failing check -> Corresponds to kINFO see AliQACheckerBase::Run else if(response < 0.5) checkresponse = 0.4; // 50% of the check histograms show a failing check -> Corresponds to kWARNING see AliQACheckerBase::Run else checkresponse = 0.001; // > 50% of the check histograms show a failing check -> Corresponds to kERROR see AliQACheckerBase::Run return checkresponse; } //___________________________________________________________________________________________________ Double_t AliHMPIDQAChecker::CheckRec(TObjArray *listrec, TObjArray *listref) const { // // check on the HMPID RecPoints by using expo fit and Kolmogorov Test: // Float_t checkresponse = 0; Float_t counter = 0 ; TIter next(listrec) ; TH1* histo; while ( (histo = dynamic_cast(next())) ) { //PH The histogram should have at least 10 bins with at least 5 entries Int_t nbinsabove = 0; for (Int_t ibin=histo->FindBin(1); ibin<=histo->FindBin(50); ibin++) { if (histo->GetBinContent(ibin)>5) nbinsabove++; } if( nbinsabove < 10 ) counter++; else { TString h = histo->GetTitle(); if(h.Contains("Zoom")){ histo->Fit("expo","LQ0","",5,50); if(histo->GetFunction("expo")->GetParameter(1) !=0 ) if(TMath::Abs((-1./(histo->GetFunction("expo"))->GetParameter(1)) - 35 ) > 5) counter++; } if(h.Contains("size MIP")) if(TMath::Abs(histo->GetMean()-5) > 2) counter++; if(h.Contains("size Phots")) if(TMath::Abs(histo->GetMean()-2) > 2) counter++; if(h.Contains("distribution")) if(histo->KolmogorovTest((TH1F *)listref->At(0))<0.8) counter++; AliDebug(AliQAv1::GetQADebugLevel(),Form(" Kolm. test : %f ",histo->KolmogorovTest((TH1F *)listref->At(0)))); } } Float_t response = counter/(7.+7.+42.+42.); // 7.+7.+42 +42 = N checked histograms (-> To be replaced by listrec->GetEntries()) if(response < 0.1) checkresponse = 0.7; // <10% of the check histograms show a failing check -> Corresponds to kINFO see AliQACheckerBase::Run else if(response < 0.5) checkresponse = 0.4; // 50% of the check histograms show a failing check -> Corresponds to kWARNING see AliQACheckerBase::Run else checkresponse = 0.001; // > 50% of the check histograms show a failing check -> Corresponds to kERROR see AliQACheckerBase::Run return checkresponse; }