Open Access
Table 3
Model parameter and priors of the MCMC fit to the GRAVITY data.
| Parameter | Description | Uniform prior |
|---|---|---|
| kc | Spectral index of circumstellar component | U(−6, 0) |
| fc | Fractional flux of circumstellar component | U(0, 1) |
| fh | Fractional flux of halo component | U(0, 1) |
| fLor | Weighting of radial profile | U(0, 1) |
| la | Logarithmic half-flux semi-major axis | U(−2, 2) |
| lkr | Logarithmic kernel to ring ratio | U(−3, 3) |
| cos(iin) | Cosine of disk inclination | U(0, 1) |
| PAin | Position angle of disk major axis, defined from north to east | U(−360°, 360°) |
| cj, sj | Cosine and sine modulation amplitudes of order j | U(−1, 1) |
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.