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Table 8.
Flux ratios between CH versus HCN and HCO+.
| Source | CH532/HCN | CH532/HCO+ | CH536/HCN | CH536/HCO+ |
|---|---|---|---|---|
| NGC 1068 | 3.0 | 3.1 | 3.4 | 3.6 |
| NGC 253 | 1.9 | 3.0 | 1.5 | 2.5 |
| Arp 220 | 4.3 | – | 4.5 | – |
| APM 08279 | 0.16 | 0.23 | 0.16 | 0.23 |
Notes. Comparison of CH(532 GHz) and CH(532 GHz) line ratios to HCN(6–5) and HCO+(6–5) in APM 08279+5255 and local starburst (NGC 253 and Arp 220) and AGN (NGC 1068) galaxies from Rangwala et al. (2014).
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