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Table 2
Peak position in radial profiles, and angle peak in azimuthal profiles of the continuum and the different species surveyed before de-projection.
| Species | Peak | Peak | Peak. | ED |
|---|---|---|---|---|
| position | position | angle | ||
| – | (′′) | (au) | (°) | (K) |
| Cont 1mm | 0.96 | 157 | 269 | – |
| 12CO | 0.292 | 52 | 279 | 1575(1) |
| 13CO | 0.80 | 130 | 279 | 1575(1) |
| C18O | 0.89 | 146 | 275 | 1575(1) |
| p-H2CO | 1.20 | 195 | 279 | 3260(2) |
| SO | 1.41 | 229 | 105 | 2600(3) |
| HCO+ | 0.00 | 0.0 | 92 | – |
| HCN | 1.02 | 166 | 99 | 2050(3) |
Notes. The last column gives the binding energy of the different species surveyed.
References. (1) Fayolle et al. (2016); (2) Noble et al. (2012); (3) Garrod & Herbst (2006).
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