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Fig. 2

Moment 0 and moment 1 of the 12CO and 13CO. The upper right bar corresponds to 10 au size. The dashed circles (projected with the same inclination and PA as CIDA 1, Table 3) are 1.0″ and 0.6″ in size from the center for the 12CO and 13CO, respectively. The details of the images are summarized in Table 2.
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