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Table 5

Definition of vertical structure classification.

ψ hc

weakly flared 0.1–0.2 0.05–0.1
intermediately flared 0.3–0.5 0.05–0.1
0.1–0.2 0.2–0.3
strongly flared 0.3–0.5 0.2–0.3



Note that intermediately flared disks is a joint set of two subsets of vertical structures.

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