Initial conditions of star formation at ≲2000 au: Physical structure and NH3 depletion of three early-stage cores

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Fig. 2

Azimuthally averaged column density radial profiles, derived from the N(H₂) map (Fig. 1). The solid red line shows the curve of the best-fit model following Eq. (1). The best-fit parameters of central density, n_c, and radius of inner flat region, r_flat, are indicated in each sub-plot.

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