CVTRec::Seeds Bank Details

first pass reconstructed CVT track seeds

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Item Name Type Description
ID short ID
fittingMethod byte fitting method (1 for global fit, 2 for Kalman Filter)
q byte charge
p float total momentum
pt float transverse momentum
phi0 float helical track fit parameter: phi at DOCA
tandip float helical track fit parameter: dip angle
z0 float helical track fit parameter: value of z at the DOCA
d0 float helical track fit parameter: Distance of Closest Approach
cov_d02 float helical track fit covariance matrix element : delta_d0^2
cov_d0phi0 float helical track fit covariance matrix element : delta_d0.delta_phi0
cov_d0rho float helical track fit covariance matrix element : delta_d0.delta_rho
cov_phi02 float helical track fit covariance matrix element : delta_phi0^2
cov_phi0rho float helical track fit covariance matrix element : delta_phi0.delta_rho
cov_rho2 float helical track fit covariance matrix element : delta_rho.delta_rho
cov_z02 float helical track fit covariance matrix element : delta_z0^2
cov_z0tandip float helical track fit covariance matrix element : delta_z0.delta_tandip
cov_tandip2 float helical track fit covariance matrix element : delta_tandip^2
circlefit_chi2_per_ndf float Circle Fit chi^2/ndf
linefit_chi2_per_ndf float Line Fit chi^2/ndf
chi2 float Fit chi^2
ndf short Fit ndf
Cross1_ID short ID of cross in the track
Cross2_ID short ID of cross in the track
Cross3_ID short ID of cross in the track
Cross4_ID short ID of cross in the track
Cross5_ID short ID of cross in the track
Cross6_ID short ID of cross in the track
Cross7_ID short ID of cross in the track
Cross8_ID short ID of cross in the track
Cross9_ID short ID of cross in the track
xb float x offset
yb float y offset
fracmctru float percentage of hits on track truth matched
fracmcmatch float percentage of hits on track truth matched over total nb true hits