def compute_stations_num_swin(baseline_num):
    """
    Returns two integers with IDs for station based on SWIN header baseline number.
    See compute_baseline_num_swin().
    
    Notes
    -----
     Values for st0 and st1 starting at zero.
    """
    st0 = int(baseline_num//256)-1
    st1 = baseline_num - (st0+1)*256 -1
    return([st0,st1])