[main]
core_id = 1
core_steepness = 1.0
envelope_id = 2
flattening = 0.0
include_external_domain = true
inf_bdr_id = 2
order = 3
r_core = 0.2
r_infinity = 3.0
r_instability = 1e-14
r_star = 1.0
refinement_levels = 2
surface_bdr_id = 1
vacuum_id = 3