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Table B.1.

Best-fit coefficients for the molecular gas fraction (Eq. 8) and molecular gas depletion time (Eq. 9) functions.

log10μmol
with a = 0.4195 and ak = 0.1195 from Liu et al. (2019b)
b c ck d
H17 -0.468 -0.122 0.572 0.002
H17αCO = 4.35 -0.463 -0.102 0.311 0.000
B18 -0.353 -0.099 0.266 -0.008
S16 -0.396 -0.123 0.584 -0.004
L11 -0.679 -0.152 0.948 0.017


log10τmol [Gy−1]
with a = −0.5724 and ak = 0.1120 from Liu et al. (2019b)
b c ck d

H17 0.055 0.049 -0.643 0.016
H17αCO = 4.35 0.054 0.069 -0.899 0.014
B18 0.168 0.072 -0.947 0.006
S16 -0.125 0.047 -0.628 0.010
L11 -0.157 0.019 -0.265 0.031

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