Fig. 6
Channel images (red contours) at a spatial resolution of 24.3′′ × 21.0′′ overlayed on grey scale integrated Hi map. The velocity in km s-1 is shown in the bottom left corner of each frame. Contour levels are at 3, 5, 7 and 9σ where σ corresponds to 1.4 K. Leftmost boxes of each row have three blue arrows on the galaxy to point the positions of the optical arm like features.
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