Table 5
Best-fit model parameters derived for CPD-57° 2874 from a χ2 minimisation using a model with fewer free parameters then the initial one (cf. Sect. 6.5).
| Adopted distance | d = 1.7 kpc | d = 2.5 kpc | ||
Reduced  |
|
|
||
|
|
||||
| Model parameters | value | error | value | error |
| LM | LM | |||
|
|
||||
 (105Wm-2 μm-1str-1) |
2.1 |
|
4.2 |
|
| α | 2.4 |
|
2.4 |
|
| γ | 0.92 |
|
0.85 |
|
| Rin (AU) | 11.0 |
|
13.9 |
|
| i (°) | 60.5 |
|
59.3 |
|
| PAd (°) | 139.8 |
|
139.3 |
|
| nin (m-3) | 0.09 |
|
0.11 |
|
| Δθd (°) | 7.5 |
|
5.9 |
|
Notes. Uncertainties were estimated from the Levenberg-Marquardt (LM) algorithm and can be considered as lower limits to the errors on the derived parameters (see discussion in the text).
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