FILE = inputs_2d_collision # Start the problem when the stars are already merging. # This is an artificially contrived setup but will ensure # that burning begins immediately. problem.collision_separation = 1.25 amr.n_cell = 64 128 stop_time = 1.25 amr.max_level = 2 amr.ref_ratio = 2 castro.init_shrink = 1.0