message: print conversion candidate tracks
diff: @@ -143,7 +143,17 @@ void AliAnalysisTaskNanoSimple::UserExec(Option_t */*option*/)
  if (conversionPhotons) {
  for (int i = 0; i < conversionPhotons->GetEntries(); i++) {
  auto photon = dynamic_cast<AliAODConversionPhoton*> (conversionPhotons->At(i));
  - Printf("Conversion photon candidate %d: mass = %e \t pT = %f", i, photon->GetPhotonMass(), photon->GetPhotonPt());
  + Printf("Conversion photon candidate %d: mass = %e \t pT = %f ids = %d %d", i, photon->GetPhotonMass(), photon->GetPhotonPt(), photon->GetTrackLabelPositive(), photon->GetTrackLabelNegative());
  + Int_t tracksFound = 0;
  + for (unsigned int i = 0; i < nTracks; i++) {
  + AliVTrack* track = (AliVTrack*) fInputEvent->GetTrack(i);
  + if (track->GetID() == photon->GetTrackLabelPositive() || track->GetID() == photon->GetTrackLabelNegative()) {
  + Printf(" Track %d: pT = %f", i, track->Pt());
  + tracksFound++;
  + }
  + }
  + if (tracksFound != 2)
  + AliFatal("Track missing");
  }
  }
  