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Table 4
Average scaling relations (big blue filled dots Figs. 5 and 6).
| XCO constant | XCO lum.dep. | ||||
| x | y | ⟨ x ⟩ | ⟨ y ⟩ | ⟨ y ⟩ | N |
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| log Mstar | log M(gas)/Mstar | 9.15 | 0.27 ± 0.26 | 0.30 ± 0.26 | 10 |
| 9.49 | –0.07 ± 0.28 | –0.06 ± 0.27 | 30 | ||
| 10.00 | –0.33 ± 0.23 | –0.37 ± 0.23 | 23 | ||
| 10.52 | –0.37 ± 0.18 | –0.48 ± 0.18 | 11 | ||
| log M(H2)/Mstar | 9.15 | –0.81 ± 0.40 | –0.66 ± 0.40 | 10 | |
| 9.49 | –1.03 ± 0.20 | –0.95 ± 0.21 | 30 | ||
| 10.00 | –0.96 ± 0.36 | –1.07 ± 0.36 | 23 | ||
| 10.52 | –0.85 ± 0.26 | –1.12 ± 0.26 | 11 | ||
| log M(H2)/M(Hi) | 9.15 | –0.90 ± 0.49 | –0.74 ± 0.50 | 10 | |
| 9.49 | –0.75 ± 0.35 | –0.67 ± 0.36 | 30 | ||
| 10.00 | –0.27 ± 0.49 | –0.38 ± 0.49 | 23 | ||
| 10.52 | –0.09 ± 0.27 | –0.36 ± 0.27 | 11 | ||
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| log μstar | log M(gas)/Mstar | 7.39 | 0.10 ± 0.23 | 0.11 ± 0.24 | 17 |
| 7.88 | –0.15 ± 0.28 | –0.16 ± 0.29 | 30 | ||
| 8.34 | –0.39 ± 0.26 | –0.44 ± 0.26 | 24 | ||
| 8.77 | –0.46 ± 0.10 | –0.52 ± 0.15 | 3 | ||
| log M(H2)/Mstar | 7.39 | –1.08 ± 0.19 | –0.99 ± 0.26 | 17 | |
| 7.88 | –0.92 ± 0.25 | –0.95 ± 0.31 | 30 | ||
| 8.34 | –0.96 ± 0.36 | –1.08 ± 0.38 | 24 | ||
| 8.77 | –0.89 ± 0.03 | –1.04 ± 0.22 | 3 | ||
| log M(H2)/M(Hi) | 7.39 | –1.01 ± 0.23 | –0.92 ± 0.24 | 17 | |
| 7.88 | –0.53 ± 0.31 | –0.56 ± 0.29 | 30 | ||
| 8.34 | –0.19 ± 0.47 | –0.31 ± 0.46 | 24 | ||
| 8.77 | –0.01 ± 0.24 | –0.16 ± 0.33 | 3 | ||
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| logSSFR | log M(gas)/Mstar | –10.48 | –0.61 ± 0.20 | –0.65 ± 0.23 | 4 |
| –9.96 | –0.29 ± 0.22 | –0.31 ± 0.24 | 37 | ||
| –9.52 | –0.01 ± 0.28 | –0.03 ± 0.31 | 22 | ||
| –9.14 | 0.34 ± 0.17 | 0.35 ± 0.16 | 6 | ||
| log M(H2)/Mstar | –10.48 | –1.49 ± 0.22 | –1.72 ± 0.12 | 4 | |
| –9.96 | –1.02 ± 0.24 | –1.07 ± 0.26 | 37 | ||
| –9.52 | –0.77 ± 0.29 | –0.78 ± 0.31 | 22 | ||
| –9.14 | –0.98 ± 0.35 | –0.55 ± 0.29 | 6 | ||
| log M(H2)/M(Hi) | –10.48 | –0.66 ± 0.43 | –0.89 ± 0.32 | 4 | |
| –9.96 | –0.43 ± 0.46 | –0.48 ± 0.43 | 37 | ||
| –9.52 | –0.47 ± 0.50 | –0.48 ± 0.42 | 22 | ||
| –9.14 | –1.16 ± 0.42 | –1.04 ± 0.37 | 6 | ||
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| 12 + logO/H | log M(gas)/Mstar | 8.34 | 0.33 ± 0.24 | 0.38 ± 0.28 | 3 |
| 8.52 | 0.10 ± 0.24 | 0.12 ± 0.24 | 23 | ||
| 8.70 | –0.29 ± 0.21 | –0.33 ± 0.22 | 36 | ||
| log M(H − 2)/Mstar | 8.34 | –0.64 ± 0.55 | –0.46 ± 0.60 | 3 | |
| 8.52 | –0.96 ± 0.24 | –0.88 ± 0.27 | 23 | ||
| 8.70 | –0.91 ± 0.26 | –0.99 ± 0.26 | 36 | ||
| log M(H2)/M(Hi) | 8.34 | –0.76 ± 0.48 | –0.58 ± 0.54 | 3 | |
| 8.52 | –0.88 ± 0.32 | –0.80 ± 0.32 | 23 | ||
| 8.70 | –0.27 ± 0.40 | –0.36 ± 0.37 | 36 | ||
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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