From 5c4bedcd24127e2a390c8f911b6e2a191ad8046c Mon Sep 17 00:00:00 2001
From: Norbert Herrmann <n.herrmann@physi.uni-heidelberg.de>
Date: Mon, 28 Sep 2020 13:48:30 +0200
Subject: [PATCH] add sigma modifier for last hit
---
reco/detectors/tof/CbmTofTrackFinderNN.cxx | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/reco/detectors/tof/CbmTofTrackFinderNN.cxx b/reco/detectors/tof/CbmTofTrackFinderNN.cxx
index f150cc984d..9b926b1ed9 100644
--- a/reco/detectors/tof/CbmTofTrackFinderNN.cxx
+++ b/reco/detectors/tof/CbmTofTrackFinderNN.cxx
@@ -62,6 +62,7 @@ CbmTofTrackFinderNN::CbmTofTrackFinderNN()
, fTxMean(0.)
, fTyMean(0.)
, fSIGLIM(4.)
+ , fSIGLIMMOD(1.)
, fChiMaxAccept(3.)
, fPosYMaxScal(0.55)
, fTracks()
@@ -83,6 +84,7 @@ CbmTofTrackFinderNN::CbmTofTrackFinderNN(const CbmTofTrackFinderNN& finder)
, fTxMean(0.)
, fTyMean(0.)
, fSIGLIM(4.)
+ , fSIGLIMMOD(1.)
, fChiMaxAccept(3.)
, fPosYMaxScal(0.55)
, fTracks()
@@ -93,7 +95,7 @@ CbmTofTrackFinderNN::CbmTofTrackFinderNN(const CbmTofTrackFinderNN& finder)
fiNtrks = finder.fiNtrks;
}
-// assignement operator
+// assignment operator
CbmTofTrackFinderNN&
CbmTofTrackFinderNN::operator=(const CbmTofTrackFinderNN& /*fSource*/) {
// do copy
@@ -510,9 +512,8 @@ Int_t CbmTofTrackFinderNN::DoFind(TClonesArray* fTofHits,
(dYex - pHit->GetY()) / fFindTracks->GetSigY(iAddr),
dChi);
- if (
- dChi
- < fSIGLIM) // FIXME: should scale limit with material budget between hit and track reference
+ if ( dChi < fSIGLIM // FIXME: should scale limit with material budget between hit and track reference
+ * (pTrk->GetNofHits() < fFindTracks->GetNReqStations() - 1 ? 1. : fSIGLIMMOD ) )
{ // extend and update tracklet
LOG(debug) << Form("<IP> TofTracklet %lu, HMul %d, Hits %d, %d "
"mark for extension by %d, add = 0x%08x, DT "
--
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