message: Added T0 mask as a function of TOF hit mult.
  Added TH2 for T0 mastk as a function of the TOF hit multiplicity
diff: @@ -773,6 +773,7 @@ void AliAnalysisTaskTOFqaID::FillStartTimeMaskHisto(TString suffix)
  ((TH2F*)fHlistTimeZero->FindObject(Form("hStartTimeMaskMatched%s", suffix.Data())))->Fill(track->P(), StartTimeBit);
  }
  }
  + ((TH2F*)fHlistTimeZero->FindObject(Form("hStartTimeMaskvsTOFmulti%s", suffix.Data())))->Fill(fNTOFtracks[0], fESDpid->GetTOFResponse().GetStartTimeMask(10.));
  return;
  }
  @@ -1151,6 +1152,10 @@ void AliAnalysisTaskTOFqaID::AddStartTimeHisto(THashList* list, TString suffix)
  SetBinLabels(hStartTimeMask);
  HistogramMakeUp(hStartTimeMask, kRed + 2, 1);
  + CreateH(hStartTimeMaskvsTOFmulti, TH2F, "Start Time Mask vs TOF hit multiplicity; TOF hit multiplicity;", GetArrayBinning(fVariableBinsMult), 8, 0., 8.);
  + SetBinLabels(hStartTimeMaskvsTOFmulti);
  + HistogramMakeUp(hStartTimeMaskvsTOFmulti, -1, -1);
  +
  if (fUseTOFT0CalibMode) {
  CreateH(hT0TOFdiffvsNtrk, TH2F, "Event timeZero estimated by TOF (first half - second half) vs. TOF-matching tracks; n. tracks used for t_{0}^{TOF} (average f. h. and s. h.); TOFt0_{f. h.} - TOFt0_{s. h.} (ps)", GetArrayBinning(fVariableBinsMult), fnBinsT0, fBinsT0[0], fBinsT0[1]);
  HistogramMakeUp(hT0TOFdiffvsNtrk, -1, -1);
  