Table 2
MCMC best fit model parameters for each of the fits described in Sects. 5.3–5.5.
Parameter | 5-parameter fit | Vertical profile fit | Radial profile fit | Prior |
---|---|---|---|---|
itilt [°] | ![]() |
![]() |
![]() |
[60, 88], uniform in cos(i) |
PA [°] | ![]() |
98.6 ± 0.9 | 98.6 ± 0.7 | [91, 107], uniform |
r0 [au] | 101 ± 7 | 104 ± 7 | 118±9 | [50, 180], log uniform |
log10(ρ0) | 8 44 ± 0 10 | ![]() |
![]() |
[1e7, 1e12], log uniform |
g | ![]() |
![]() |
![]() |
[−1, 1], uniform |
ξ0 [au] | 4.4 (fixed) | ![]() |
4.4 (fixed) | [0.1, 50], uniform |
αin | 3.5 (fixed) | 3.5 (fixed) | ![]() |
[0, 25], log uniform |
αout | −3.5 (fixed) | −3.5 (fixed) | ![]() |
[0, 25], log uniform |
Notes. For each parameter the median and 68% confidence interval of the posterior are quoted. ρ0 is an arbitrary scaling factor; PA is measured from North counterclockwise. We note that r0 is the characteristic radius, with the disk width being defined by αin and αout. (a)The ξ0 posterior closely follows the prior distribution, and should not be taken to represent the true scale height of the disk.
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