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Table B.1

Ratio of fluxes and derived H2 masses for sources of the debris disks surveys where CO is detected.

Source CO(3–2)/CO(2–1) /

49 Ceti 4.75 1.08
HD 141569 1.68 0.38
HD 21997 1.16 0.26
HD 131835 1.71 0.78

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