//-TOF Time info and (TOF - expected time) plots
//-Summary Plots on TOF Pid
//////////////////////////////////////////////////////////////////////////////
+#include <TMath.h>
#include <TChain.h>
#include <TFile.h>
#include <TObject.h>
#include <TSpectrum.h>
#include <TF1.h>
#include <TROOT.h>
+#include <TString.h>
#include "AliTOFQATask.h"
#include "AliESD.h"
{
// Construct histograms:
+ OpenFile(0) ;
+
fhTOFMatch=
new TH1F("hTOFMatch","Fraction of Matched TOF tracks",101,-0.005,1.005);
fhESDeffPhi=
fhTOFMassVsMom =
new TH2F("hTOFMassVsMom","TOF, Mass Vs Momentum ",280,-0.2,1.2,600,0.,6.);
fhTOFMass =
- new TH1F("hTOFMass","TOF, reconstructed mass ",280,-0.2,1.2);
+ new TH1F("hTOFMass","TOF, reconstructed mass ",240,0.,1.2);
// create the output container
fhTOFDeltaTime->GetYaxis()->SetTitle("Entries");
fhTOFDeltaTime->SetFillColor(4);
Int_t ntimepeak=1;
- TSpectrum *timeDiff = new TSpectrum(2*ntimepeak);
- Int_t ntime = timeDiff->Search(fhTOFDeltaTime,ntimepeak," ",0.1);
+ TSpectrum *timeDiff = new TSpectrum(ntimepeak);
+ Int_t ntime = timeDiff->Search(fhTOFDeltaTime,ntimepeak,"new",0.1);
fhTOFDeltaTime->Draw();
cTOFtime->Print("TOF_time.eps");
fhTOFMass->SetFillColor(4);
Int_t npmass=1;
if(fhTOFMass->GetEntries()>1000)npmass=3;
- TSpectrum *mass = new TSpectrum(2*npmass);
- Int_t nmass = mass->Search(fhTOFMass,npmass," ",0.02);
+ TSpectrum *mass = new TSpectrum(npmass);
+ Int_t nmass = mass->Search(fhTOFMass,npmass,"new",0.02);
fhTOFMass->Draw();
if ( fhTOFMassVsMom->GetMaximum() > 0 )
cTOFpid->SetLogy(0);
gROOT->ProcessLine(line);
AliInfo(Form("*** TOF QA plots saved in %s.tar.gz...", GetName())) ;
- Bool_t problem=kFALSE;
+ Bool_t hardProblem=kFALSE;
+ Bool_t softProblem=kFALSE;
//------------------------------Matching Efficiency
//Overall Fraction:
Float_t matchFrac= fhTOFMatch->GetMean();
if(matchFrac<fmatchFracMin){
AliWarning(Form("*** Overall Fraction of matched tracks too low! Fraction = %f", matchFrac)) ;
- problem=kTRUE;
+ softProblem=kTRUE;
}else{
AliInfo(Form("*** Fraction of matched tracks = %f", matchFrac)) ;
}
if(fhTOFeffMom->GetEntries()<1.){
AliWarning(Form("*** No tracks matching with TOF! Fraction is = %f", matchFrac)) ;
- problem=kTRUE;
+ hardProblem=kTRUE;
+ return hardProblem;
}
Float_t deff= fitMom->GetParError(0);
if(eff+3*deff<fmatchEffMin){
AliWarning(Form("*** Fraction of matched tracks vs Momentum is too low! Fraction= %f", eff)) ;
- problem=kTRUE;
+ softProblem=kTRUE;
}else{
AliInfo(Form("*** Fraction of matched tracks for p>0.5 GeV is = %f", eff)) ;
}
for(Int_t isec=1;isec<=18;isec++){
if(fhTOFsector->GetBinContent(isec)<1 && TOFsectors[isec-1]>0){
AliWarning(Form("*** Missing Entries in sector %i", isec));
- problem=kTRUE;
+ softProblem=kTRUE;
}
if(fhTOFsector->GetBinContent(isec)>0 && TOFsectors[isec-1]==0){
AliWarning(Form("*** Unexpected Entries in sector %i", isec));
- problem=kTRUE;
+ softProblem=kTRUE;
}
}
//-----------------------------Pid Quality
// Look at the time - expected time:
- if(ntime==0)AliWarning("*** No peak was found in time difference spectrum!");
- Float_t *timePos = timeDiff->GetPositionX();
- if(TMath::Abs(timePos[0])>ftimePeakMax){
- AliWarning(Form("*** Main Peak position in tTOF-TEXP spectrum is sitting far from where expected! Tpeak = %f ps",timePos[0]*1.E3));
- problem=kTRUE;
- }else{
- AliInfo(Form("*** Main Peak position in tTOF-TEXP found at = %f ps",timePos[0]*1.E3));
+ if(ntime==0){
+ AliWarning("*** No peak was found in time difference spectrum!");
}
- // Look at the Mass Spectrum:
- if(nmass==0)AliWarning("*** No peak was found in Mass difference spectrum!");
- Float_t *massPos = mass->GetPositionX();
- for(Int_t imass=0;imass<nmass;imass++){
- AliInfo(Form("*** the Mass peak for %s found at = %f GeV/c^2",part[imass],massPos[imass]));
- if(TMath::Abs( massPos[imass]-masses[imass])> fmassPeakMax){
- AliWarning(Form("*** the Mass peak position for %s is not in the right place, found at = %f GeV/c^2",part[imass],massPos[imass]));
- problem=kTRUE;
+ else if (ntime>0){
+ Float_t *timePos = timeDiff->GetPositionX();
+ if(TMath::Abs(timePos[0])>3*ftimePeakMax){
+ AliWarning(Form("*** Main Peak position in tTOF-TEXP spectrum is sitting very far from where expected! Tpeak = %f ps",timePos[0]*1.E3));
+ hardProblem=kTRUE;
+ }
+ else if(TMath::Abs(timePos[0])>ftimePeakMax){
+ AliWarning(Form("*** Main Peak position in tTOF-TEXP spectrum is sitting far from where expected! Tpeak = %f ps",timePos[0]*1.E3));
+ softProblem=kTRUE;
+ }else{
+ AliInfo(Form("*** Main Peak position in tTOF-TEXP found at = %f ps",timePos[0]*1.E3));
}
}
+ // Look at the Mass Spectrum:
+ if(nmass==0){
+ AliWarning("*** No peak was found in Mass difference spectrum!");
+ softProblem=kTRUE;
+ }
+ else if(nmass>0){
+ Int_t massind[3];
+ Float_t *massPos = mass->GetPositionX();
+ //check the found peaks (sorted in ascending mass order)
+ TMath::Sort(nmass,massPos,massind,kFALSE);
+ for(Int_t imass=0;imass<TMath::Min(nmass,3);imass++){
+ AliInfo(Form("*** the Mass peak for %s found at = %f GeV/c^2",part[imass],massPos[massind[imass]]));
+ if(TMath::Abs( massPos[massind[imass]]-masses[imass])> fmassPeakMax){
+ AliWarning(Form("*** the Mass peak position for %s is not in the right place, found at = %f GeV/c^2",part[imass],massPos[massind[imass]]));
+ softProblem=kTRUE;
+ }
+ }
+ // harder check on the pion peak (more statistically significant)
+ if(TMath::Abs( massPos[massind[0]]-masses[0])> 3*fmassPeakMax){
+ hardProblem=kTRUE;
+ }
+ }
// Look at the ID Species:
if(fhTOFIDSpecies->GetEntries()>1000){
if(pifrac<0.8 || (kafrac<0.01 || kafrac>0.2) || (prfrac<0.01 || prfrac>0.2)){
AliWarning(Form("*** Unexpected Id fractions: pions = %f, kaons = %f, protons %f", pifrac,kafrac,prfrac));
- problem=kTRUE;
+ softProblem=kTRUE;
}
}
delete mass;
delete timeDiff;
- return problem ;
+ return hardProblem || softProblem ;
}
//______________________________________________________________________________
GetEfficiency();
Bool_t problem = DrawHistos() ;
- char * report ;
+ TString report ;
if(problem)
report="Problems found, please check!!!";
else
report="OK";
- AliInfo(Form("*** %s Summary Report: %s\n",GetName(), report)) ;
+ AliInfo(Form("*** %s Summary Report: %s\n",GetName(), report.Data())) ;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff