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Fig. 4.

Fig. 4. Refer to the following caption and surrounding text.

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Position-velocity slice at the PA = 150°. Data contours are shown in white at [2, 4]-σ with full (dashed) lines denoting positive (negative) emission. Horizontal orange lines denote the W50 spread. In the lower left corner, we denote the beam size (horizontal line) and velocity resolution (vertical line).

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