[main] core_steepness = 1.0 flattening = 0.0 include_external_domain = false inf_bdr_id = 2 order = 3 r_core = 1.5 r_infinity = 6.0 r_instability = 1e-14 r_star = 5.0 refinement_levels = 4 surface_bdr_id = 1 core_id = 1 envelope_id = 2 vacuum_id = 3