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Table 2
Best fit line model parameters for IRS 63 and IRS 43.
| Fitted parameters | IRS 63 | IRS 43 |
|
|
||
| Stellar mass [M⊙] | 0.8 | 1.9 |
| Inclination | 30° | 70° |
| α ≡ arctan(vr/vφ) | 6° | 16° |
| HCO+/H2 constant | 0.1 × 10-9 | 0.9 × 10-9 |
| HCO+/H2 drop | 0.9 × 10-9 | 0.9 × 10-9 |
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