Get input parameters for pore surface binary.

    Get input parameters for pore_surface binary from zeo++ output,
    while keeping data provenance.

def get_pore_surface_parameters(surface_area):
    """ Get input parameters for pore surface binary.

    Get input parameters for pore_surface binary from zeo++ output,
    while keeping data provenance.
    """
    PoreSurfaceParameters = DataFactory('phtools.surface')
    d = {
        'accessible_surface_area': surface_area.get_dict()['ASA_A^2'],
        'target_volume': 40e3,
        'sampling_method': 'random',
    }
    return PoreSurfaceParameters(dict=d)