Table A.1
Frequencies, energy levels, Einstein coefficients and line parameters of the ALMA-ACA spectra averaged over the observed field.
| Frequency | Eu/k | Aul | ∫Tdv | vpeak,LSR | Δv | Tpeak | ||
| Species | Transition | (MHz) | (K) | (s-1) | (K km s-1) | (km s-1) | (km s-1) | (K) |
|
|
||||||||
| CO | 3−2 | 345 795.9899 | 33.2 | 2.50 × 10-6 | 625.67 (0.72) | 10.1 (0.1) | 4.6 (0.1) | 127.41 |
| HCO+ | 4−3 | 356 734.2246 | 42.8 | 3.55 × 10-3 | 33.93 (0.25) | 10.5 (0.1) | 3.1 (0.1) | 10.41 |
| H13CO+ | 4−3 | 346 998.3360 | 41.6 | 3.27 × 10-3 | 0.56 (0.01) | 10.7 (0.1) | 2.4 (0.1) | 0.22 |
| HOC+ | 4−3 | 357 922.0140 | 42.9 | 1.82 × 10-3 | 0.21 (0.01) | 10.6 (0.4) | 2.8 (0.1) | 0.07 |
| SH+ | 10−01 1/2−3/2 | 345 944.4205 | 11.6 | 2.30 × 10-4 | 0.30 (0.01) | 10.6 (0.2) | 2.7 (0.1) | 0.10 |
| SO+ | 15/2−−13/2+ | 347 740.0110 | 70.1 | 1.19 × 10-3 | 0.36 (0.01) | 10.6 (0.1) | 2.1 (0.1) | 0.16 |
| SO | 89−78 | 346 528.5280 | 78.8 | 5.38 × 10-4 | 3.50 (0.08) | 10.3 (0.2) | 1.8 (0.1) | 1.81 |
Notes. Velocity-integrated line intensities, LSR velocity of the line emission peaks, line-widths and line temperature peaks obtained by a Gaussian fitting procedure. Parentheses indicate the fit uncertainty.
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