Table 2.
Rest-frame frequencies and luminosities (in units of 108 K km s−1 pc2) for HCN, HCO+, and HNC lines in individual galaxies.
| Line | HCN(1–0) | HCN(3–2) | HCO+(3–2) | HNC(3–2) | HCN(4–3) | HCO+(4–3) | HNC(4–3) |
|---|---|---|---|---|---|---|---|
| f0 [GHz] | 88.632 | 256.886 | 267.558 | 271.981 | 354.505 | 356.734 | 362.630 |
| SDP.9 | 380 ± 130O17 | 164 ± 27O17 | 85 ± 34O17 | 99 ± 19O17 | 84 ± 9 | 80 ± 13 | 83 ± 13 |
| SDP.11 | ≤540O17 | 170 ± 25O17 | 73 ± 6O17 | ≤20O17 | 94 ± 24 | ≤54 | ≤35 |
| G09v1.40 | – | 94 ± 19 | 113 ± 19 | 80 ± 18 | – | – | – |
| SDP.17 | – | – | – | – | 126 ± 16 | 80 ± 16 | 125 ± 17 |
| J1202 | 800 ± 400R22 | 620 ± 90 | 600 ± 90 | 176 ± 90 | 230 ± 60 | 240 ± 60 | ≤120 |
| G15v2.235 | – | – | – | – | ≤74 | ≤75 | ≤78 |
| J0209 | ≤1000R20 | 560 ± 70 | 310 ± 70 | 300 ± 50 | 960 ± 50NG | 480 ± 30NG | 570 ± 30NG |
| G09v1.326 | – | – | – | – | 52 ± 13 | 61 ± 15 | 78 ± 13 |
| SDP.130 | ≤140R22 | ≤130 | ≤110 | ≤80 | 52 ± 23 | ≤45 | 31 ± 24 |
| NAv1.195 | – | – | – | – | 180 ± 30 | 170 ± 20 | ≤290 |
| SDP.81R23 | ≤370 | – | – | – | ≤72 | 160 ± 43 | ≤71 |
| G12v2.43 | – | – | – | – | 210 ± 15 | 146 ± 14 | 210 ± 15 |
Notes. The reported values are not corrected for lensing magnifications. The upper limits are given as 3σ. References: O17 – Oteo et al. (2017); R22 – Rybak et al. (2022); R23 – Rybak et al. (2023); NG – N. Geesink, MSc Thesis, Leiden 2025.
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