def list_remote_files(tag, sat_id):
    """Lists files available for Demeter.

    Note
    ----
    Unfortunately, obtaining a list of remote files is not
    avilable for this instrument. This function is expected
    by pysat thus it is located here as a placeholder.

    Parameters
    ----------
    tag : (string or NoneType)
        Denotes type of file to load.  Accepted types are <tag strings>.
        (default=None)
    sat_id : (string or NoneType)
        Specifies the satellite ID for a constellation.  Not used.
        (default=None)

    """
    print('Remote file lists are not supported for Demeter.')
    return
