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Fig. 20


Map of gravitational acceleration in SDC13 in units of 1× 10−12 km s−2. Mass was calculated from the H2 column density map in the middle panel of Fig. 5. Contours are of the H2 column density in Fig. 5, plotted in 1 × 1022 cm−2 steps, from 2 × 1022 cm−2 to 12 × 1022 cm−2.

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