Table 2
ALMA molecular line observations details.
| Name | Spectral lines(a) | ν(b) (GHz) | Reference(c) |
|---|---|---|---|
| B335 | C2H (JN‚F = 7/2з,4−5/22,з) | 262.004260 | Imai et al. (2016) |
| C2H (JN‚F = 7/23,3−5/22,2) | 262.006482 | ||
| CS (J = 5−4) | 244.935644 | ||
| c-C3H2 (52‚3−43‚2) | 249.054368 | ||
| L1448 IRS2 | C2H (JN‚F = 5/2з‚з−3/22,2) | 262.064986 | Zhang et al. (in prep.) |
| C2H (JN‚F = 5/2з‚2−3/22,1) | 262.067469 | ||
| CS (J = 5−4) | 244.935644 | ||
| NGC1333 IRAS4A | C2H (JN‚F = 7/2з,4−5/22,3) | 262.004260 | Chuang et al. (2021) |
| C2H (JN‚F = 7/2з,з−5/22,2) | 262.006482 | ||
| CS (J = 5−4) | 244.935644 | ||
| SO(NJ = 7(6)−6(5)) | 261.843684 | ||
| Serpens Emb 8 | C2H (JN‚F = 7/2з,4−5/22,з) | 262.004260 | van Gelder et al. (2020) |
| C2H (JN‚F = 7/2з,з−5/22,2) | 262.006482 | ||
| SO(NJ = 7(6)−6(5)) | 261.843684 | ||
| Serpens Emb 8(N) | C2H (JN‚F = 7/2з,4−5/22,з) | 262.004260 | Le Gouellec et al. (2019) |
| C2H (JN‚F = 7/2з,з−5/22,2) | 262.006482 | ||
| SO(NJ = 6(5)−5(4)) | 219.949433 | Tychoniec et al. (in prep.) | |
Notes. For the CCH spectral lines presented in the figures below, we integrated over the two hyperfine structures in order to construct the moment 0 maps. (a) Spectral lines that we present in this study. (b) Frequency of spectral line observations. (c) Reference of the publication(s) presenting the ALMA molecular line dataset(s).
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