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Fig. 7

image

Position-velocity diagrams along selected directions for CO(11−10). The contour levels for PA = 90 and 135° are 10% to 100% (10% step) of the maximum Tmb of 18.4 and 18.8 K respectively. The contour levels for PA = 0° are 20% to 100% (20% step) of the maximum Tmb of 9 K. HD 37903 is at 0′′.

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