From 8def512cbb37b2ca48c8cd17d61ac3b1cb16c4d8 Mon Sep 17 00:00:00 2001 From: abercuci Date: Tue, 16 Mar 2010 12:37:24 +0000 Subject: [PATCH] switching for HLT. use seeding pt from vertex constrained fit for HLT application use Riemann tilt fit for barrel applications --- TRD/AliTRDtrackerV1.cxx | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/TRD/AliTRDtrackerV1.cxx b/TRD/AliTRDtrackerV1.cxx index 4d9feb8f4e0..0e073acd616 100644 --- a/TRD/AliTRDtrackerV1.cxx +++ b/TRD/AliTRDtrackerV1.cxx @@ -2984,15 +2984,15 @@ AliTRDtrackV1* AliTRDtrackerV1::MakeTrack(AliTRDseedV1 * const tracklet) return NULL; } - Double_t dx(3.5); - Double_t x(tracklet[idx].GetX() - dx); + Double_t dx(5.); + Double_t x(tracklet[idx].GetX0() - dx); // Build track parameters Double_t params[] = { tracklet[idx].GetYref(0) - dx*tracklet[idx].GetYref(1) // y ,tracklet[idx].GetZref(0) - dx*tracklet[idx].GetZref(1) // z ,TMath::Sin(TMath::ATan(tracklet[idx].GetYref(1))) // snp ,tracklet[idx].GetZref(1) / TMath::Sqrt(1. + tracklet[idx].GetYref(1) * tracklet[idx].GetYref(1)) // tgl - ,tracklet[idx].GetC(1) // curvature -> 1/pt + ,tracklet[idx].GetC(fkReconstructor->IsHLT()?1:0) // curvature -> 1/pt }; Int_t sector(fGeom->GetSector(tracklet[idx].GetDetector())); -- 2.43.0