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Table 2.
Model results from H2O multitransition analysis of ESO 320-G030
| Core | Disk | Envelope | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Parameter | Median | Range (a) | Fiducial (b) | Median | Range (a) | Fiducial (b) | Median | Range (a) | Fiducial (b) |
| Tdust (K) | 97.3 | 85.7, 121.0 | 95.0 | 54.1 | 42.9, 59.8 | 55.0 | 49.7 | 45.0, 54.5 | 50.0 |
| τ100 | 21.8 | 4.0, 74.7 | 32.0 | 1.5 | 0.9, 1.8 | 1.5 | 0.3 | 0.1, 0.7 | 0.22 |
| log10NH2O (cm−2) | 20.9 | ≳20.0 | 21.2 | 19.2 | 18.9, 19.7 | 19.3 | 17.0 | 16.8, 17.5 | 17.0 |
| log10nH2 (cm−3) | 4.7 | 4.1, 5.3 | 4.7 | 4.6 | 4.0, 5.3 | 4.2 | 4.4 | 4.0, 5.1 | 4.2 |
| R (pc) | 11.8 | 8.9, 15.5 (c) | 11.0 | 41.7 | 35.0, 54.3 | 41.4 | 129.7 | 91.7, 159.6 | 130 |
| log10LIR (L⊙) | 10.4 | 10.1, 10.6 | 10.2 | 10.4 | 10.1, 10.5 | 10.4 | 10.9 | 10.5, 11.0 | 10.9 |
| log10Mgas (M⊙) | 8.1 | 7.5, 8.7 | 8.2 | 8.0 | 7.7, 8.2 | 8.1 | 8.4 | 8.1, 8.6 | 8.2 |
| f[F(H2O448)] | 0.5 | 0.2, 0.7 | 0.34 | 0.5 | 0.3, 0.8 | 0.66 | 0 | 0.0, 0.1 | 0 |
| f[F(454 GHz)] | 0.3 | 0.1, 0.5 | 0.29 | 0.2 | 0.1, 0.4 | 0.24 | 0.5 | 0.2, 0.7 | 0.47 |
| log10XH2O | −4.5 | −5.1, −3.9 | −4.36 | −5.0 | −5.3, −4.4 | −4.85 | −6.5 | −7.0, −5.8 | −6.38 |
Notes.
(b)
Values for the fiducial model, selected for detailed comparison with data (see Sect. 3.2).
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