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Fig. 16

image

LVG plots for G341.220-0.213, G341.217-0.237, and the IRDC SDC341.194-0.221. The green lines show the solutions for the ratios 13CO(32)/13CO(21), red lines those for 13CO(21)/CO(21). The central lines correspond to the observed ratios. The outer lines indicate ~10% calibration uncertainties.

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