parameter[lattice]                = g_2
parameter[particle]               = antimuon
parameter[geometry] = open
betaz = 0.4
parameter[p0c]                    = 3.094353005E9
parameter[absolute_time_tracking] = .true.
bmad_com[aperture_limit_on]       = .false.

!parameter[ran_seed]               = 123

 	 
radius = 7.112
B0 = 1.4513007

!HALFRING: sbend, b_field = B0, angle=twopi/2, y_limit=10000., x_limit=10000. , hgap=10000., field_calc = custom, tracking_method=runge_kutta
HALFRING: sbend, rho = radius, angle=twopi/2, y_limit=10000., x_limit=10000. , hgap=10000., field_calc = custom, tracking_method=runge_kutta
!SixteenthRING: sbend, b_field=B0,   angle=twopi/16, y_limit=10000., x_limit=10000. , hgap=10000., field_calc = custom, tracking_method=runge_kutta
SixteenthRING: sbend, rho = radius,   angle=twopi/16, y_limit=10000., x_limit=10000. , hgap=10000., field_calc = custom, tracking_method=runge_kutta
RING: LINE = (16*sixteenthring)
!RING: LINE = (halfring,halfring)


use, RING