Open Access
Table 2
Best parameters from the uv-modeling.
| Model | Units | |
|---|---|---|
| δRA |  |
mas |
| δDec |  |
mas |
| inc |  |
deg |
| PA |  |
deg |
| f1 |  |
(Jy pix−1 ) |
| r1 |  |
mas |
| σ1 |  |
mas |
| f2 |  |
(Jy pix−1 ) |
| r2 |  |
mas |
| σ2i |  |
mas |
| σ20 |  |
mas |
| f3 |  |
(Jy pix−1 ) |
| r3 |  |
mas |
| σ3 |  |
mas |
| f4 |  |
(Jy pix−1 ) |
| r4 |  |
mas |
| θ4 |  |
deg |
| σ4 |  |
mas |
| σ4θ |  |
deg |
| R68 | 397.0 ± 0.6 | mas |
| R90 | 472.8 ± 2.8 | mas |
| Fλ | 56.1 ± 0.2 | mJy |
Notes. R68 and R90 denote the radius that encloses either 68% or 90% of the total flux (Fλ). Index 1 corresponds to Ring 1, indeces 2 and 4 describe Ring 2, which is the main asymmetric ring, and index 3 corresponds to Ring 3 (see schematic in Fig. 6 for reference). Pixel size is 5 mas.
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