beginning[beta_a] = 100
beginning[beta_b] = 100

beginning[e_tot] = 1e9

parameter[geometry] = open




b1: sbend, rho = 10, L = 3

d1: drift, L = 1
d2: drift, L = 1



Mar.BEG: marker
Mar.END: marker


lat: line = (Mar.BEG, d1, b1, d2, Mar.END)

use, lat