dyn_spect_dataset::plot_header

Source: dataset/dyn_spect/dyn_spect_dataset__plot_header.pro

 dyn_spect_dataset::plot_header
        Plot the header for a dyn_spects dataset.

 Usage:
        ytop = dsref -> plot_header()

 Returns:
        ytop    The bottom of the header box in NDS (well strictly in
                "box" coordinates).

 History:
        Original: 26/1/00; SJT