Table 3
Coefficients of the scaling relations: y = ax + b (dotted lines in Figs. 5 and 6).
| y | x | X CO | a | b | ρ | σ |
|
|
||||||
| log M(gas)/Mstar | log Mstar | constant | –0.69 | 6.63 | –0.69 | 0.22 |
| lum.dep. | –0.74 | 7.03 | -0.77 | 0.20 | ||
| log μstar | constant | –0.78 | 6.00 | -0.64 | 0.22 | |
| lum.dep. | –0.83 | 6.41 | -0.66 | 0.23 | ||
| log SSFR | constant | 0.94 | 9.00 | 0.70 | 0.17 | |
| lum.dep. | 1.00 | 9.60 | 0.67 | 0.19 | ||
| 12 + log (O/H) | constant | –2.42 | 20.72 | –0.66 | 0.09 | |
| lum.dep. | –2.63 | 22.51 | –0.70 | 0.09 | ||
|
|
||||||
| log M(H2)/Mstar | log Mstar | constant | –0.93 | 8.12 | -0.03 | 0.38 |
| lum.dep. | –0.76 | 6.40 | –0.52 | 0.28 | ||
| log μstar | constant | 0.97 | –8.63 | 0.14 | 0.36 | |
| lum.dep. | –0.92 | 6.29 | –0.12 | 0.35 | ||
| log SSFR | constant | 0.94 | 8.19 | 0.47 | 0.25 | |
| lum.dep. | 1.01 | 8.92 | 0.54 | 0.24 | ||
| 12 + log (O/H) | constant | –1.24 | 9.74 | 0.01 | 0.18 | |
| lum.dep. | –1.90 | 15.50 | -0.30 | 0.14 | ||
|
|
||||||
| log M(H2)/M(Hi) | log Mstar | constant | 1.01 | –10.46 | 0.58 | 0.33 |
| lum.dep. | 0.95 | –9.86 | 0.27 | 0.40 | ||
| log μstar | constant | 1.13 | –9.46 | 0.63 | 0.29 | |
| lum.dep. | 1.01 | -8.52 | 0.53 | 0.31 | ||
| log SSFR | constant | –1.20 | –12.29 | –0.19 | 0.36 | |
| lum.dep. | –1.09 | –11.19 | –0.11 | 0.36 | ||
| 12 + log (O/H) | constant | 3.40 | –29.86 | 0.59 | 0.13 | |
| lum.dep. | 2.66 | –23.51 | 0.47 | 0.15 | ||
Notes. Notes: bisector fit. The sample used to fit the relation is composed of all the Hi and CO detected late-type galaxies with Hi − def < 0.4.ρgives the Spearman correlation coefficient, σ the dispersion in the relations.
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