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Table 3
The models (see text for explanations).
| Model | 2007 A | 2007 B | 2010 | 2012 |
|
|
||||
| (∗) Tstar | 4700. | 4600. | 3300. | 3000. |
| Sp.type | K0 | K1 | M6 | M8 |
| (∗) Rstar/R⊙ | 4.7 | 9.5 | 90. | 89. |
| L star / L ⊙ | 9.8 | 36. | 860. | 575. |
| (∗) fscat | 0.0 | 0.0 | 0.085 | 0.050 |
| L obs / L ⊙ | 9.7 | 8.6 | 410. | 220. |
| L star,obs / L obs | 0.79 | 0.90 | 0.018 | 0.012 |
| Shell 1 | ||||
| (∗) Ts | 950. | 900. | 460. | 380. |
(∗)  |
0.35 | 10.0 | 50.0 | 50.0 |
| (∗) αtrunc | 90.̊0 | 2.̊85 | 45.̊0 | 45.̊0 |
| R s / R ⊙ | 143. | 133. | 3150. | 3770. |
| Σdust[g cm-2] | 5.0 × 10-5 | 1.4 × 10-3 | 7.1 × 10-3 | 7.1 × 10-3 |
| M s,dust / M ⊙ | 6.3 × 10-11 | 4.9 × 10-12 | 2.5 × 10-6 | 3.6 × 10-6 |
| L s,obs / L obs | 0.21 | 0.096 | 0.66 | 0.28 |
| Shell 2 | ||||
| (∗) Ts | – | – | 285. | 180. |
| (∗) |
4.5 | 15.0 | ||
| (∗) αtrunc | 45.̊0 | 45.̊0 | ||
| R s / R ⊙ | 5040. | 12400. | ||
| Σdust[g cm-2] | 6.4 × 10-4 | 2.1 × 10-3 | ||
| M s,dust / M ⊙ | 5.8 × 10-7 | 1.2 × 10-5 | ||
| L s,obs / L obs | 0.33 | 0.69 | ||
| Shell 3 | ||||
| (∗) Ts | – | – | – | 30. |
| (∗) |
0.23 | |||
| (∗) αtrunc | 45.̊0 | |||
| R s / R ⊙ | 1.2 × 106 | |||
| Σdust[g cm-2] | 3.3 × 10-5 | |||
| M s,dust / M ⊙ | 1.7 × 10-3 | |||
| L s,obs / L obs | 0.015 | |||
Notes. (*) Input parameters.
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