def put_tile(f, tile):
    """
    Put a tile to a Sparky file object.

    Parameters
    ----------
    f : file object
        Open file object pointing to a Sparky file, to be written to.
    tile : ndarray
        Tile of NMR data to be written.

    """
    f.write(tile.astype('>f4').tostring())
    return
