Fig. 13.
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PV diagram of four directions. Upper left panel: PV diagram along the major axis with PA = 90°. Bottom left panel: PV diagram along the minor axis. Upper middle panel: Moment-1 map and directions used to extract PV diagram. The width of the rectangles correspond to the width of the slit used to extract the PV maps. Bottom middle panel: Velocity dispersion map. The color bars are in units of kilometers per second.
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