Table 1
Molecular line data from the LAMBDA database (Schöier et al. 2005).
| Species | J Transition | F Transition | Frequency (GHz) | Eu (K) | Aul(s−1 ) | gu | Int. flux(*) (Jy km s−1) |
|---|---|---|---|---|---|---|---|
| CN (N = 3−2) | J = 7/2−5/2 | F = 7/2−5/2 | 340.24759(a) | 32.67 | 3.797 × 10−4 | 8 | 4.710 ± 0.029 |
| F = 9/2−7/2 | 340.24786(a) | 32.67 | 4.13 × 10−4 | 10 | |||
| F = 5/2−3/2 | 340.24854 | 32.67 | 3.67 × 10−4 | 6 | |||
| F = 5/2−5/2 | 340.26177 | 32.67 | 0.45 × 10−4 | 6 | 0.133 ± 0.029 | ||
| F = 7/2−7/2 | 340.26495 | 32.67 | 0.34 × 10−4 | 8 | 0.137 ± 0.029 | ||
| J = 5/2−3/2 | F = 5/2−5/2 | 340.00813 | 32.63 | 0.62 × 10−4 | 6 | 0.140 ± 0.001 | |
| F = 3/2−3/2 | 340.01963 | 32.63 | 0.93 × 10−4 | 4 | 0.091 ± 0.001 | ||
| F = 7/2−5/2 | 340.03155 | 32.63 | 3.84 × 10−4 | 8 | 1.594 ± 0.001 | ||
| F = 3/2−1/2 | 340.03527(b) | 32.63 | 2.89 × 10−4 | 4 | 1.610 ± 0.001 | ||
| F = 5/2−3/2 | 340.03551(b) | 32.63 | 3.23 × 10−4 | 6 | |||
| C2H (N = 4−3) | J = 9/2−7/2 | F = 5−4 | 349.33771 | 41.91 | 1.31 × 10−4 | 11 | 0.7416 ± 0.0002 |
| F = 4−3 | 349.33899 | 41.91 | 1.28 × 10−4 | 9 | |||
| J = 7/2−5/2 | F = 4−3 | 349.39928 | 41.93 | 1.25 × 10−4 | 9 | 0.5611 ± 0.0002 | |
| F = 3−2 | 349.40067 | 41.93 | 1.20 × 10−4 | 7 | |||
Notes. (*)Integrated flux values and the studied lines calculated from the emission spectra in Fig. 1, (a)value in LAMBDA database is 340.24777 for both; new value from Teague & Loomis (2020), (b)value in LAMBDA database is 340.03541 for both; new value from Teague & Loomis (2020).
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