message: ATO-529 - applying tgl cut to make ITS filter more effective
diff: @@ -768,7 +768,7 @@ Double_t AliESDtools::CachePileupVertexTPC(Int_t entry, Int_t verbose) {
  Int_t nNumberOfTracks = fEvent->GetNumberOfTracks();
  const Int_t bufSize = 20000;
  const Float_t kMinDCA = 3;
  - const Float_t kMinDCAZ = 4;
  + const Float_t kMinDCAZ = 5;
  Float_t bufferP[bufSize], bufferM[bufSize];
  Int_t counterP = 0, counterM = 0;
  Float_t dcaXY, dcaZ;
  @@ -776,6 +776,7 @@ Double_t AliESDtools::CachePileupVertexTPC(Int_t entry, Int_t verbose) {
  AliESDtrack *track = fEvent->GetTrack(iTrack);
  if (track == nullptr) continue;
  if (track->IsOn(0x1)) continue;
  + if (TMath::Abs(track->GetTgl())>1) continue;
  if (track->HasPointOnITSLayer(0)) continue;
  if (track->HasPointOnITSLayer(1)) continue;
  const AliExternalTrackParam *param = track->GetInnerParam();
  