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Table 1
Relevant star and Be disk fitting parameters from LBOI.
| MIRC DATA: IR H-band | ||
| Parameter | Gaussian disk model | Ring disk model |
|
|
||
| Star diameter (mas) | 0.44 ± 0.03 | 0.44 ± 0.03 |
| Inclination angle (i) | 42 ± 1° | 44 ± 1° |
| (thin disk or ring) | ||
| Minor disk axis (mas) | 0.62 ± 0.08 | ... |
| (Linear, in 2 R ⊙ ) | 1.4 | ... |
| Major disk axis (mas) | 0.82 ± 0.08 | ... |
| (Linear, in 2 R⊙ ) | 1.86 | ... |
| Minor ring inner diam. (mas) | n/a | 0.60 ± 0.33 |
| (major axis) | ||
| Outer ring diameter (mas) | n/a | 0.85 ± 0.45 |
| along the major axis | ||
| Flattening ratio | 1.33 ± 0.08 | 1.39 ± 0.08 |
| Position Angle | 12 ± 9 | 12 ± 9 |
| (E from N in degrees) | ||
| Star flux (%) | 35 ± 1 | 45 ± 6 |
| Disk/ring flux (%) | 53 ± 2 | 41 ± 6 |
| Background flux (%) | 12 ± 1 | 14 ± 1 |
| χ2 | 3.96 | 3.95 |
|
|
||
| VEGA: near-Hα “R”-band | ||
| Parameter | Gaussian disk model | Ring disk model |
|
|
||
| Star diameter (mas) | 0.44 ± 0.03 | (no fit) |
| Inclination angle (i) | 42 ± 3° | n/a |
| (thin disk) | ||
| Minor disk axis (mas) | 0.56 ± 0.05 | n/a |
| Major disk axis (mas) | 0.76 ± 0.05 | n/a |
| Major axis (in 2 R⊙ ) | 1.72 | |
| Flattening ratio | 1.36 ± 0.08 | n/a |
| Position angle | 19 ± 5 | n/a |
| (E from N in degrees) | ||
| Star flux (%) | 55 ± 2 | n/a |
| Disk flux (%) | 45 ± 2 | n/a |
| χ2 | 1.95 | large |
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