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Fig. 3

image

Panel a): variation of PA as a function of radius. Panelb): radial variation of circular velocity. Five curves are shown for various Vt,di/ dt values as mentioned in panel a). The bold orange curve is from the first iteration after removing the outliers. The parameters corresponding to this curve is used for further analysis. The dotted curve in panel b) is the de-projected rotation curve. The error bars are shown in red.

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