Table D.1
CO rotational temperature and number of emitting molecules for HM YSOs, derived by fitting the rotational diagram of CO using all and only four available CO transitions.
| Source | Trot, 4 (K)a | Trot, all (K)b | Trot Diff. (%)c |
|---|---|---|---|
| G327-0.6 | 275 ± 60 | 265 ± 30 | 4 |
| W51N-e1 | 270 ± 15 | 260 ± 15 | 4 |
| DR21OH | 225 ± 25 | 235 ± 15 | 4 |
| W33A | 135 ± 5 | 185 ± 25 | 27 |
| G34.26+0.15 | 330 ± 60 | 320 ± 25 | 3 |
| NGC6334-I | 320 ± 55 | 300 ± 25 | 7 |
| NGC7538-I1 | 175 ± 25 | 185 ± 15 | 5 |
| AFGL2591 | 175 ± 10 | 195 ± 15 | 10 |
| W3IRS5 | 335 ± 40 | 320 ± 15 | 5 |
| G5.89-0.39 | 345 ± 40 | 285 ± 15 | 21 |
Notes. (a) Rotational temperatures calculated using 4 CO transitions with Jup = (14,16,17, 22).(b) Rotational temperatures calculated using all detected CO transitions, data is adopted from Karska et al. (2014a). (c) The relative difference of Trot is taken as |1 – Trot, 4/Trot, all| × 100.
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