Free Access
Table 1
Final input parameters for the best fit to the continuum and RRL data of MWC349A.
| Input parameter | Value | Constrained from | ||
|
|
||||
| Central mass, M | 38 Msun | RRL profiles | star | |
| Density distribution, Ne(r,θ) |  a |
radio-continuum | } | disk & wind |
| Inner radius, rmin | 0.05 AU b | radio-continuum | ||
| Double-cone’s semi-opening, θa | 57° | radio-continuum | ||
|
|
||||
| Inclination angle, θi | 8° (tipped up) | H30α centroid map | disk | |
| Opening angle of the ionized disk, θd | 6.5° | RRL profiles | ||
| Ionized disk’s outer radius, rd | 130 AU | radio-continuum | ||
| Ionized disk electron temperature, Td | 9450 K | RRL profiles | ||
|
|
||||
| Ionized outflow’s outer radius, nR | 1.5 Reff,ν | RRL profiles | wind | |
| Outflow electron temperature, To | 12 000 K | radio-continuum | ||
| Outflow terminal velocity, v0 | 60 km s-1 | H30α centroid map and RRL profiles | ||
| Outflow turbulent velocity, vtu | 15 km s-1 | H30α centroid map and RRL profiles | ||
Notes.
(b)
We assume rmin = 0.05 AU even when we can only constrain that the stellar wind reaches radii as inner as 3 AU (Sect. 4).
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.