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Table 4
Parameters from Gaussian fits, with uncertainty in the values reflecting changes in inclination by 15°.
| Source | FG | θFWHM | FPS | R (=rc) | Mgas | ||
| [mJy] | [″] | [AU] | [mJy] | [AU] | [× 10-3 M⊙] | ||
|
|
|||||||
| IRAS 2A |
140
|
1.7
|
396
|
30 ± 10 |
167
|
155
|
|
| IRAS 4B |
600
|
0.9 ± 0.1 | 210 ± 15 | ≤10 | 88 ± 6 |
556
|
|
| IRAS 4A-SE | 1900 ± 100 |
0.98
|
230
|
100
|
96
|
262
|
|
| VLA 1623 | 220 ± 16 |
2.0
|
237
|
40 ± 2 |
100
|
54 ± 4 | |
| IRAS 4A-NW | 1100 ± 160 |
1.3
|
303
|
300
|
127 ± 18 |
183
|
|
Notes. R is taken to be 0.42 × θFWHM. The masses are derived using the FG + Fps flux, and assuming Tavg = 30 K.
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