template LayerFTRK(500)
  int det
  parent FTrk
  int lyr
  real z_local
  real thick
  real xmin
  real xmax
  real xmin_gap
  real xmax_gap
  real ymin
  real ymax
  real ymin_gap
  real ymax_gap
  real stereo
  int ncell
  real coord0_x
  real coord0_y
  int type
  real eff_hit
  real siga
  real sigb
  real sigc
end template