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Recon classes
Accessing full field-map
- TrackDataDriver: By in extrapolation from Layer6 to ECal
- TrackUtils > extrapolateTrackUsingFieldMap: By
Accessing at tracker centre
- TrackDataDriver: By for track intercepts with sensors
- SeedTracker: By
- BilliorVertexer: By
- MakeGblTracks: |B|
- TrackUtils >
- extrapolateTrackPositionToSensor: By
- getHelixPlaneIntercept: By
- extrapolateTrack: By
Recon studies affected
- Track extrapolation to ECal / track-cluster matching
- Top-bottom asymmetry
- Beam slope MC
Analysis results affected
MC samples requiring re-generation
Field Map Plots
BY as a function of z along the z axis.
A few values from the old map:
z= 0 By = -0.19767 0.824 ~target
z= 90 By = -0.23610 0.984 ~L1
z= 400 By = -0.24000 1.000 ~L4
z= 900 By = -0.20907 0.871 ~L6
z=1339 ~ECal scoring plane
z=1395 ~Ecal crystal front face plane
Plots from the (correct) txt files: Bfieldmap.pdf