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Table 1
Ellipse parameters for the fits to the features R1 and R2 as shown by the green ellipses in Fig. 2.
| Ring | Parameter | PDI-J | σ |
|---|---|---|---|
| R1 | Semimajor axis (′′) | 0.62 | 0.01 |
| Semiminor axis (′′) | 0.34 | 0.01 | |
| RA offset ux (′′) | 0.10 | 0.01 | |
| Dec offset uy (′′) | 0.17 | 0.01 | |
| Offset angle (°) | 31 | 1 | |
| Position angle (°) | 118 | 1 | |
| Inclination angle (°) | 57 | 1 | |
| Hscat (au) | 74 | 1 | |
| Hscat∕r (au) | 0.37 | 0.01 | |
| R2 | Semimajor axis (′′) | 0.28 | 0.01 |
| Semiminor axis (′′) | 0.16 | 0.01 | |
| RA offset ux (′′) | 0.04 | 0.01 | |
| Dec offset uy (′′) | 0.06 | 0.01 | |
| Offset angle (°) | 36 | 1 | |
| Position angle (°) | 119 | 1 | |
| Inclination angle (°) | 56 | 1 | |
| Hscat (au) | 26 | 1 | |
| Hscat∕r (au) | 0.28 | 0.01 | |
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