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Table 2
Molecular hydrogen emission line fluxes in the selected apertures, and derived quantities: hot and cold gas mass, and cold gas density.
| Aperture | H2(1-0)S(3) | H2(1-0)S(2) | H2(1-0)S(1) | H2(1-0)S(0) | H2(2-1)S(1) | Hot H2 mass | Cold gas mass | log (Σgas) |
| λ1.958 μm | λ2.034 μm | λ2.122 μm | λ2.223 μm | λ2.248 μm | [M⊙] | [106M⊙] | [M⊙ pc-1] | |
|
|
||||||||
| N | 15.27 ± 2.06 | 3.50 ± 1.49 | 9.42 ± 1.19 | 2.51 ± 1.33 | 1.42 ± 0.84 | 78 | 24−125 | 4.06 |
| R1 | 3.01 ± 0.22 | 0.85 ± 0.22 | 1.86 ± 0.15 | 0.78 ± 0.17 | 0.62 ± 0.22 | 15 | 5−25 | 3.36 |
| R2 | 3.00 ± 0.17 | 1.09 ± 0.13 | 2.39 ± 0.09 | 0.91 ± 0.12 | 0.50 ± 0.12 | 20 | 6−32 | 3.47 |
| R3 | 3.14 ± 0.12 | 1.27 ± 0.14 | 2.81 ± 0.10 | 1.05 ± 0.08 | 0.61 ± 0.12 | 23 | 7−37 | 3.54 |
| R4 | 2.07 ± 0.15 | 0.80 ± 0.20 | 1.45 ± 0.11 | 0.65 ± 0.12 | 0.26 ± 0.09 | 12 | 4−19 | 3.25 |
| R5 | 2.58 ± 0.26 | 0.52 ± 0.23 | 1.56 ± 0.17 | 0.47 ± 0.17 | 0.45 ± 0.19 | 13 | 4−21 | 3.28 |
| R6 | 1.64 ± 0.10 | 0.65 ± 0.15 | 1.39 ± 0.06 | 0.50 ± 0.07 | 0.35 ± 0.07 | 12 | 3−18 | 3.23 |
| R7a | 1.23 ± 0.07 | 0.77 ± 0.07 | 1.25 ± 0.04 | 0.57 ± 0.03 | 0.23 ± 0.03 | 10 | 3−17 | 3.19 |
| S | 3.06 ± 0.27 | 0.92 ± 0.25 | 1.96 ± 0.19 | 0.76 ± 0.19 | 0.62 ± 0.16 | 16 | 5−26 | 3.38 |
| I1 | 4.04 ± 0.31 | 1.46 ± 0.23 | 2.46 ± 0.23 | 1.04 ± 0.21 | 0.65 ± 0.24 | 20 | 6−33 | 3.48 |
| I2 | 3.77 ± 0.20 | 1.36 ± 0.20 | 2.81 ± 0.14 | 0.98 ± 0.09 | 0.65 ± 0.18 | 23 | 7−37 | 3.54 |
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