message: Minor adjustments here and there, more to follow
diff: @@ -464,16 +464,25 @@ Bool_t AliStrangenessModule::PerformSignalExtraction( TH1D *lHisto, Double_t &lS
  Bool_t lReturnValue = kTRUE; //everything went alright -> kTRUE
  - TString lFitOptions = "R0S";
  + TString lFitOptions = "LR0S";
  if (!lVerbose) lFitOptions.Append("Q");
  //Find bins in which signal extraction is to be performed
  Long_t lBinPeakLo = lHisto->GetXaxis()->FindBin ( lMean + lLoPeak*lSigma );
  Long_t lBinPeakHi = lHisto->GetXaxis()->FindBin ( lMean + lHiPeak*lSigma );
  + Long_t lBinLeftBgLo = lHisto->GetXaxis()->FindBin ( lMean + lLoLeftBg*lSigma );
  + Long_t lBinLeftBgHi = lHisto->GetXaxis()->FindBin ( lMean + lHiLeftBg*lSigma );
  + Long_t lBinRightBgLo = lHisto->GetXaxis()->FindBin ( lMean + lLoRightBg*lSigma );
  + Long_t lBinRightBgHi = lHisto->GetXaxis()->FindBin ( lMean + lHiRightBg*lSigma );
  //Inclusive on lower and upper limits
  + //Get values and use these values for fit ranges: meant to harmonize bin counting wrt fitting
  Double_t lValPeakLo = lHisto->GetBinLowEdge( lBinPeakLo );
  Double_t lValPeakHi = lHisto->GetBinLowEdge( lBinPeakHi+1 );
  + Double_t lValLeftBgLo = lHisto->GetBinLowEdge( lBinLeftBgLo );
  + Double_t lValLeftBgHi = lHisto->GetBinLowEdge( lBinLeftBgHi+1 );
  + Double_t lValRightBgLo = lHisto->GetBinLowEdge( lBinRightBgLo );
  + Double_t lValRightBgHi = lHisto->GetBinLowEdge( lBinRightBgHi+1 );
  //Clone histogram and create a control histogram with the peak ranges highlighted
  TString lNameHistoPeak = lHisto->GetName();
  @@ -571,11 +580,7 @@ Bool_t AliStrangenessModule::PerformSignalExtraction( TH1D *lHisto, Double_t &lS
  return kFALSE;
  }
  - //Find bins for LeftBg and RightBg
  - Long_t lBinLeftBgLo = lHisto->GetXaxis()->FindBin ( lMean + lLoLeftBg*lSigma );
  - Long_t lBinLeftBgHi = lHisto->GetXaxis()->FindBin ( lMean + lHiLeftBg*lSigma );
  - Long_t lBinRightBgLo = lHisto->GetXaxis()->FindBin ( lMean + lLoRightBg*lSigma );
  - Long_t lBinRightBgHi = lHisto->GetXaxis()->FindBin ( lMean + lHiRightBg*lSigma );
  +
  //Sum up yields in corresponding bins
  for( Long_t ibin=lBinLeftBgLo; ibin<lBinLeftBgHi+1; ibin++)
  