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Table 6
Average gas depletion time relations (big blue filled dots in Figs. 7 and 8).
| XCO constant | XCO lum.dep. | ||||
| x | y | ⟨ x ⟩ | ⟨ y ⟩ | ⟨ y ⟩ | N |
|
|
|||||
| log Mstar | log τgas | 9.16 | 9.61 ± 0.26 | 9.64 ± 0.28 | 9 |
| 9.50 | 9.65 ± 0.24 | 9.66 ± 0.24 | 27 | ||
| 10.01 | 9.59 ± 0.25 | 9.56 ± 0.27 | 22 | ||
| 10.49 | 9.47 ± 0.17 | 9.37 ± 0.20 | 9 | ||
| log τH2 | 9.16 | 8.53 ± 0.58 | 8.68 ± 0.60 | 9 | |
| 9.50 | 8.69 ± 0.26 | 8.77 ± 0.31 | 27 | ||
| 10.01 | 8.97 ± 0.27 | 8.86 ± 0.30 | 22 | ||
| 10.49 | 8.99 ± 0.13 | 8.73 ± 0.14 | 9 | ||
|
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| log μstar | log τgas | 7.39 | 9.75 ± 0.22 | 9.76 ± 0.23 | 15 |
| 7.87 | 9.58 ± 0.21 | 9.57 ± 0.22 | 27 | ||
| 8.33 | 9.57 ± 0.24 | 9.52 ± 0.25 | 22 | ||
| 8.77 | 9.33 ± 0.22 | 9.27 ± 0.26 | 3 | ||
| log τH2 | 7.39 | 8.57 ± 0.33 | 8.64 ± 0.36 | 15 | |
| 7.87 | 8.82 ± 0.21 | 8.79 ± 0.23 | 27 | ||
| 8.33 | 8.98 ± 0.32 | 8.86 ± 0.29 | 22 | ||
| 8.77 | 8.89 ± 0.11 | 8.75 ± 0.26 | 3 | ||
|
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| logSSFR | log τgas | –10.48 | 9.87 ± 0.18 | 9.82 ± 0.18 | 4 |
| –9.96 | 9.66 ± 0.23 | 9.65 ± 0.25 | 37 | ||
| –9.52 | 9.51 ± 0.24 | 9.49 ± 0.28 | 22 | ||
| –9.14 | 9.48 ± 0.13 | 9.49 ± 0.13 | 6 | ||
| log τH2 | –10.48 | 8.98 ± 0.31 | 8.75 ± 0.12 | 4 | |
| –9.96 | 8.93 ± 0.25 | 8.89 ± 0.28 | 37 | ||
| –9.52 | 8.75 ± 0.33 | 8.74 ± 0.34 | 22 | ||
| –9.14 | 8.17 ± 0.34 | 8.29 ± 0.29 | 6 | ||
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| 12 + logO/H | log τgas | 8.52 | 9.69 ± 0.24 | 9.70 ± 0.24 | 24 |
| 8.70 | 9.51 ± 0.21 | 9.48 ± 0.23 | 34 | ||
| log τH2 | 8.52 | 8.58 ± 0.34 | 8.66 ± 0.35 | 22 | |
| 8.70 | 8.91 ± 0.24 | 8.82 ± 0.25 | 34 | ||
Notes. Mean values and standard deviations for the scaling relations determined using only Hi- and CO-detected, unperturbed (Hi − def < 0.4) late-type galaxies.
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