Table B.1.
Galactic and extragalactic N2H+ (1-0) and HCN (1-0) line measurements.
| Source | IN2H+ | IHCN | Resol. |
|---|---|---|---|
| [K km s−1] | [K km s−1] | ||
| Orion-A(1) | 0.005 | 0.03 | 0.11 pc |
| Orion-B(2) | 0.08 ± 0.01 | 1.5 ± 0.2 | 0.05 pc |
| CMZ(3) | 32 ± 2 | 212 ± 1 | 2 pc |
| SgrA(3) | 5.7 ± 0.5 | 31.4 ± 0.2 | 2 pc |
| SgrB2(3) | 9.3 ± 0.2 | 40.6 ± 0.3 | 2 pc |
| SgrC(3) | 2.4 ± 0.2 | 18.4 ± 0.3 | 2 pc |
| G1.3(3) | 17.0 ± 0.2 | 132.0 ± 0.3 | 2 pc |
| W49(4) | 0.17 ± 0.01 | 1.38 ± 0.06 | 3 pc |
| IC 10(5) | < 0.11 | 0.34 ± 0.01 | 4.9 pc |
| LMC-N113(6) | 0.80 ± 0.07 | 3.15 ± 0.05 | 9.2 pc |
| LMC-N159W(6) | 0.32 ± 0.06 | 1.53 ± 0.04 | 9.2 pc |
| IC342(7) | 2.1 ± 0.4 | 26.4 ± 0.6 | 340 pc |
| M82(8) | 1.65 ± 0.04 | 23.6 ± 0.4 | 428 pc |
| NGC 253(8) | 10.6 ± 0.2 | 68.4 ± 0.7 | 466 pc |
| M83(8) | 1.17 ± 0.05 | 10.2 ± 0.1 | 554 pc |
| NGC 6946(9, 10) | 0.90 ± 0.02 | 8.2 ± 0.1 | 957 pc |
| NGC 6946(11) | 6.4 ± 0.5 | 57.4 ± 0.6 | 100 pc |
| M51(8) | 0.74 ± 0.04 | 5.4 ± 0.1 | 1 kpc |
| M51-P1(12) | 0.53 ± 0.06 | 2.7 ± 0.1 | 1 kpc |
| M51-P2(12) | 0.24 ± 0.08 | 1.7 ± 0.1 | 1 kpc |
| NGC 1068(8) | 1.99 ± 0.08 | 23.55 ± 0.28 | 1.8 kpc |
| NGC 1266(13) | 0.17 ± 0.03 | 1.89 ± 0.04 | 3 kpc |
| Arp220(8) | 2.36 ± 0.42 | 11.06 ± 0.24 | 10.5 kpc |
Notes: (1): Yun et al. (2021) do not provide uncertainties; (2) Pety et al. (2017); (3): Jones et al. (2012); (4): Barnes et al. (2020); (5): Nishimura et al. (2016a); (6): Nishimura et al. (2016b); (7): Takano et al. (2019); (8): Aladro et al. (2015); (9): Mauersberger & Henkel (1991); (10): Nguyen et al. (1992); (11): Eibensteiner et al. (2022); (12): Watanabe et al. (2014); (13): Davis et al. in prep.
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