Fig. 1
Left: map of soft X-ray emission from NGC 6946 in the 0.2−1 keV band overlaid onto an Hα image. The contours are 3, 5, 8, 16, 25, 40, 60, 80, 100, 200, 500, and 1000 × rms. The map is adaptively smoothed with the largest scale of 30″. Right: same map, but with point sources excluded from the galactic disk (see text for details).
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