message: Fix selection of tracks for 2-prong candidates
diff: @@ -725,8 +725,8 @@ void AliAnalysisTaskHFSimpleVertices::InitFromJson(TString filename){
  AliFatal("Number of pT bins in JSON for Dplus at skims level not consistent, please check it");
  int nptbinlimsDsSkims = 0, ncDsSkims = 0, nptDsSkims = 0;
  - float* ptbinlimsDsSkims = GetJsonArray(filename.Data(),"pTBinsDSToPiKK",nptbinlimsDsSkims);
  - float** cutsDsSkims = GetJsonMatrix(filename.Data(),"cutsDSToPiKK",nptDsSkims,ncDsSkims);
  + float* ptbinlimsDsSkims = GetJsonArray(filename.Data(),"pTBinsDsToPiKK",nptbinlimsDsSkims);
  + float** cutsDsSkims = GetJsonMatrix(filename.Data(),"cutsDsToPiKK",nptDsSkims,ncDsSkims);
  if(nptbinlimsDsSkims-1 != nptDsSkims)
  AliFatal("Number of pT bins in JSON for Ds at skims level not consistent, please check it");
  @@ -1405,8 +1405,10 @@ void AliAnalysisTaskHFSimpleVertices::UserExec(Option_t *)
  track_p0->PropagateToDCA(primVtxTrk, bzkG, 100., d0track, covd0track);
  fHistPtSelTracks->Fill(track_p0->Pt());
  fHistTglSelTracks->Fill(track_p0->GetTgl());
  + if (status[iPosTrack_0] & 1){
  fHistImpParSelTracks2prong->Fill(d0track[0]);
  fHistEtaSelTracks2prong->Fill(track_p0->Eta());
  + }
  if (status[iPosTrack_0] & 2){
  fHistImpParSelTracks3prong->Fill(d0track[0]);
  fHistEtaSelTracks3prong->Fill(track_p0->Eta());
  @@ -1469,7 +1471,8 @@ void AliAnalysisTaskHFSimpleVertices::UserExec(Option_t *)
  AliESDtrack* track_n0 = esd->GetTrack(iNegTrack_0);
  track_n0->GetPxPyPz(mom1);
  if (track_n0->Charge() > 0) continue;
  - if (status[iNegTrack_0] == 0) continue;
  + if ((status[iPosTrack_0] & 1) == 0) continue;
  + if ((status[iNegTrack_0] & 1) == 0) continue;
  twoTrackArray->AddAt(track_p0, 0);
  twoTrackArray->AddAt(track_n0, 1);
  