Fig. 1.
Hα/[NII] image of the gas in NGC 6240. North is to the top and east to the left. Overlaid are I band contour levels (see Fig. 2). The white square indicates the size of the zoomed-in region in Figs. 2, 3, 9, and 10. The estimated spatial resolution at FWHM of 75 mas (35 pc) is plotted in the bottom left corner of each image. The flux is given in units of 10−20 erg cm−2 s−1 pix−1.
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