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Fig. 2


Images of six galaxies observed in Hα. The OFF-band contours are logarithmically drawn at 3, 9, 27, and 81 × σ of the sky background in the OFF frame and the grey scales represent the NET flux intensity between 1 and 5 × σ of the sky in the NET frame. A 1 arcmin bar is given on all images. North is up and east is to the left.

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