Open Access
Table 3.
Parameters from LTE models of the H2 line ratios.
| Aperture | β | log NH2 (cm−2) | log M (M⊙) |
|---|---|---|---|
| index | at T > 200 K | ||
| Star forming arc | 5.5 | 20.4 | 5.8 |
| Hotspot | 4.5 | 20.3 | 5.3 |
| Eastern knot | 5.5 | 20.6 | 5.7 |
| Nucleus | 4.4 | 21.2 | 6.3 |
| Southern region | 6.0 | 20.2 | 5.3 |
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