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Table 4
Spiral arm best-fit results.
| Protoplanets inside the scattered light cavity | Prior | Best-fit value |
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| Aspect ratio hS1 | [0.05, 0.4] | 0.4 |
| Planet S1 radial separation rS1 [au] | [0, 28] | 24.3 |
| Planet S1 position angle φS1 [deg] | [0, 360] | 10.4 |
| Planet S2 radial separation rS2 [au] | [0, 28] | 21.9 |
| Planet S2 position angle φS2 [deg] | [0, 360] | 245.2 |
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| Protoplanets beyond the scattered light cavity | Prior | Best-fit value |
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| Aspect ratio hS1 | [0.05, 0.4] | 0.16 |
| Planet S1 radial separation rS1 [au] | [28, 168] | 168.0 |
| Planet S1 position angle φS1 [deg] | [0, 360] | 52.2 |
| Planet S2 radial separation rS2 [au] | [28, 168] | 99.0 |
| Planet S2 position angle φS2 [deg] | [0, 360] | 354.8 |
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