Free Access

Table 3

Parameters of the best-fit 1D gas-grain condensation models of MM1MM3.

Parameter Symbol MM3a MM2a MM1a

Inner radius r in 3.7 AU 1.1 AU 1.1 AU
Outer radiusb r out 1100 AU 1100 AU 1100 AU
Density within the inner radius ρ in 1.01 × 1013 cm-3 1.1 × 1011 cm-3 6.1 × 1012 cm-3
Density beyond the outer radius ρ out 1.2 × 108 cm-3 1.1 × 108 cm-3 4.8 × 107 cm-3
Density profile p 2.0 1.0 1.7
Beam-averaged density 4.7 × 109 cm-3 4.1 × 108 cm-3 8.7 × 108 cm-3
Temperature within the inner radius T in 59.4 K 229.2 K 278.6 K
Temperature beyond the outer radius T out 10.0 K 14.5 K 17.6 K
Temperature profile q 0.4 0.4 0.4
Beam-averaged temperature 14.1 K 20.6 K 28.5 K
Mass M 2.5 M 3.8 M 8.3 M

Notes.

(a)

The values listed were obtained at the end of each evolutionary stage, corresponding to the values used in Fig. 6.

(b)

This value is limited by the 0.4″ PdBI synthesized beam size used in our observations.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.