| Source | Distance | I([O I] 63 |
I([O I] 145 |
I([C II] 158 |
I(12CO(1-0)) | I(FIR) | Log (G) | |
| kpc | 10-4 | 10-4 | 10-4 | 10-7 | 104 G0 | 10-4 | ||
| Tr 14 | 2.2 | 33 | 3.9 | 23 | 3.9 | 1.2 | 3-4 | 50 |
| W49N | 11.4 | 31-80 | 4.6-12 | 11-28 | 4.6 | 33.5 | 5.5 | 1.4-3.6 |
| Orion Bar | 0.47 | 400 | 20 | 60 | 4 | 5 | 4.6 | 110 |
| M17 SW | 2.5 | 150 | 19 | 26 | 7 | 6.7 | 4.7 | 47 |
| 30 Doradus | 49 | 4.9 | 0.4 | 5 | 0.1 | 0.6 | 3.7 | 17 |