Open Access
Table 2
LkCa 15 line properties.
| Line | Telescope | Program ID | Integrated flux (Jy km s−1) | Beam size (″) | Beam PA (deg) | v (GHz) | Eu (K) | log10 Aul (s−1) |
|---|---|---|---|---|---|---|---|---|
| 12CO J = 2−1 | ALMA | 2018.1.01255.S | 16 ± 2 | 0.34 × 0.25 | −9.7 | 230.538 | 16.6 | −6.16050 |
| 13CO J = 2−1 | NOEMA | S20AT | 5.0 ± 0.5 | 1.13 × 0.73 | 20.4 | 220.399 | 15.9 | −6.51752 |
| 13CO J = 2−1 | ALMA | 2018.1.00945.S | 5.5 ± 0.5 | 0.35 × 0.25 | 26.7 | |||
| 13CO J = 6−5 | ALMA | 2017.1.00727.S | 8.3 ± 0.9 | 0.32 × 0.30 | −31.2 | 661.067 | 111.1 | −5.02695 |
| C18O J = 2−1 | NOEMA | S20AT | 1.1 ± 0.1 | 1.14 × 0.74 | 20.4 | 219.560 | 15.8 | −6.22103 |
| C18O J = 2−1 | ALMA | 2017.1.00727.S | 1.0 ± 0.1 | 0.36 × 0.27 | 26.6 | |||
| C17O J = 2−1 | NOEMA | S20AT | 0.36 ± 0.07 | 1.13 × 0.72 | 20.9 | 224.714 | 16.2 | −6.19211 |
| 13C18O J = 2−1 | NOEMA | S20AT | <0.17 | 1.17 × 0.78 | 21.5 | 209.419 | 15.1 | −6.28123 |
CN N = 2−1,  |
NOEMA | S20AT | 8.1 ± 0.8 | 1.12 × 0.72 | 20.9 | 226.876 | 16.3 | −3.94188 |
C2H N = 3−2,  |
ALMA | 2016.1.00627.S | 1.7 ± 0.2 | 0.59 × 0.49 | −26.3 | 262.1 | 25.2 | −4.31202 |
C2H N = 3−2,  |
ALMA | 2016.1.00627.S | 2.4 ± 0.3 | 0.59 × 0.49 | −26.3 | 262.0 | 25.2 | −4.27528 |
| N2H+ J = 3−2 | ALMA | 2015.1.00678.S | 1.82 ± 0.02 | 0.32 × 0.29 | −23.0 | 279.511 | 26.8 | −2.86895 |
| HD J = 1−0 | Herschel | – | <19.1 | 6.6 | – | 2674.99 | 128.4 | −7.26648 |
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