From d956a643ba7799b0315076b1a005f7dec07de26f Mon Sep 17 00:00:00 2001 From: cblume Date: Wed, 5 Aug 2009 16:41:01 +0000 Subject: [PATCH] re-introduce part on covariance matrix for real data --- TRD/AliTRDseedV1.cxx | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/TRD/AliTRDseedV1.cxx b/TRD/AliTRDseedV1.cxx index d84b11dca51..1cd77b3c700 100644 --- a/TRD/AliTRDseedV1.cxx +++ b/TRD/AliTRDseedV1.cxx @@ -898,6 +898,7 @@ Bool_t AliTRDseedV1::AttachClusters(AliTRDtrackingChamber *chamber, Bool_t tilt) Int_t t0 = 14; Int_t kClmin = Int_t(fReconstructor->GetRecoParam() ->GetFindableClusters()*AliTRDtrackerV1::GetNTimeBins()); + Double_t sysCov[5]; fReconstructor->GetRecoParam()->GetSysCovMatrix(sysCov); Double_t s2yTrk= fRefCov[0], s2yCl = 0., s2zCl = GetPadLength()*GetPadLength()/12., @@ -938,7 +939,7 @@ Bool_t AliTRDseedV1::AttachClusters(AliTRDtrackingChamber *chamber, Bool_t tilt) // get standard cluster error corrected for tilt cp.SetLocalTimeBin(it); cp.SetSigmaY2(0.02, fDiffT, fExB, dx, -1./*zt*/, fYref[1]); - s2yCl = (cp.GetSigmaY2() + t2*s2zCl)/(1.+t2); + s2yCl = (cp.GetSigmaY2() + sysCov[0] + t2*s2zCl)/(1.+t2); // get estimated road kroady = 3.*TMath::Sqrt(12.*(s2yTrk + s2yCl)); -- 2.43.0