8 HitRCut: 243.0 # in cm. To remove the outer pads which may have distorted hits
9 PatRecAlg: 2 # 1: x-sorted algorithm. 2: vector-hit algorithm
10 PatRecLookBack1: 5 # number of hits to look back for a linear extrapolation
11 PatRecLookBack2: 10 # number of hits to look back for a linear extrapolation
12 HitResolYZ: 1.0 # resolution in hit position in yz (cm) to use in the pattern recognition step
13 HitResolX: 0.5 # resolution in the drift coordinate (cm)
14 SigmaRoad: 5.0 # number of sigma allowed for a hit to be associated to a track
15 MaxVecHitLen: 10.0 # max vector hit length in cm for patrec alg #2
16 VecHitRoad: 2.0 # max dist from a vector hit to a hit to assign it. for patrec alg #2. in cm.
17 VecHitMinHits: 3 # minimum number of hits for a vector hit to be considered
19 VecHitMatchCos: 0.9 # for matching pairs of neighboring vector hits in alg #2 -- maybe iterate?
20 VecHitMatchPos: 60.0 # for matching pairs of neighboring vector hits in alg #2; 3D distance in cm
21 VecHitMatchPEX: 6.0 # for matching pairs of neighboring vector hits in alg #2; miss distance in cm
22 VecHitMatchEta: 1.2 # for for matching pairs of neighboring vector hits in alg #2; cross of distance and avg of directions (cm)
23 VecHitMatchLambda: 0.05 # for for matching pairs of neighboring vector hits in alg #2; delta Lambda cut (rad)
25 SortOrder: "AlongLength" # for presenting hits to the fitter. Options are "X" and "AlongLength"
26 MinNumHits: 20 # minimum number of hits on a track
27 InitialTPNHits: 100 # number of hits to use for initial trackpar estimate, if present
28 TrackPass: 1 # which pass of tracks to save as the output -- set to 1 while we work on 2
29 PrintLevel: 0 # Debug printout: 0: none, 1: track parameters and residuals, 2: everything
30 DumpTracks: 0 # separate track dump printout
31 HitResolYZinFit: 4.0 # resolution in cm in YZ used in the Kalman filter step in the fit
32 RoadYZinFit: 1000.0 # how far in cm to keep a hit in the fit step
33 FirstPassFitType: "Kalman" # helix or Kalman
34 SecondPassFitType: "Kalman" # helix or Kalman
35 KalCurvStepUncSq: 1.0E-9 # square of constant uncertainty term on each step of Kalman fit -- curvature
36 KalPhiStepUncSq: 1.0E-9 # square of constant uncertainty term on each step of Kalman fit -- phi
37 KalLambdaStepUncSq: 1.0E-4 # square of constant uncertainty term on each step of Kalman fit -- lambda