!this is the dipole to inherit with multipole quads
FULLRING: sbend, rho = 7.112, field_calc = custom, tracking_method = runge_kutta, num_steps = 100 , mat6_calc_method = tracking, ds_step=0.01 !, angle = twopi
FULLRING_B: sbend, rho = 7.112,  tracking_method = runge_kutta, num_steps = 1000, mat6_calc_method = tracking, ds_step=0.001 !, angle = twopi
call, file = Quad_multipoles.bmad