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Table 4
Summary of the parameters derived from the modeling with 0.1 μm and 0.5 μm grains for the observations at two epochs.
| Parameter | 2015 July 08 | 2016 March 23 |
| phase 0.92 | phase 0.54 | |
|
|
||
| Teff (K) | 2500 | 2140 |
| L⋆ (L⊙) | 5130 | 3200 |
| Inner radius | 1.9 | 1.3 |
| Outer radius | 3.0 | 10.0 |
| Density exponent | 3 | 3 |
|
|
||
| τ500 nm (0.1 μm) | ≤0.2 | 0.8 |
 (M⊙) |
≤ 8.8 × 10-10 | 4.9 × 10-9 |
|
|
||
| τ500 nm (0.5 μm) | 0.1 | ≤0.1 |
 (M⊙) |
3.9 × 10-10 | ≤ 5.5 × 10-10 |
|
|
||
| / |
≥ 0.42 | ≤ 0.11 |
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