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Table 2
Correlation between the star formation and gas surface densities for different rings in the Galactic plane obtained using BES fits.
| Variable | log ΣSFR = mlog Σgas + b | ||
| m | b | ||
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| H+2H2 | 3.1 ± 0.3 | –5.5 ± 0.3 | |
| H+2H2 constant XCO | 1.5 ± 0.1 | –4.1 ± 0.1 | |
| H+2H2 constant metallicity | 1.6 ± 0.1 | –4.2 ± 0.1 | |
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| H2 | 1.9 ± 0.2 | –3.8 ± 0.1 | |
| H2 constant XCO | 1.0 ± 0.1 | –3.4 ± 0.1 | |
| H2 constant metallicity | 1.1 ± 0.1 | –3.4 ± 0.1 | |
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| H2 CO-traced | 1.3 ± 0.1 | –3.2 ± 0.1 | |
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| H2 C18O-traced dense gas | 1.0 ± 0.2 | –3.2 ± 0.3 | |
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