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Fig. C.1
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Same as Fig. 6, but with the COPSS (Keating et al. 2016) and Garratt et al. (2021) results re-normalized to match the αCO value of αCO = 3.6 M⊙ (K km s−1 pc−2)−1 assumed by all other works shown. We also show what CO luminosity density the values of ρH2 correspond to without the factor of αCO.
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