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Table 1

Overview of typical clump properties for near and far clumps.

Property reviewed Near Far Only far Estimated error near/far/only far

Number of clumps 115 26 9
Distance/[kpc] 3.1 12.8 16.9 0.5
Average effective radius / [pc] 0.3 1.0 2.2 0.28/1.2/1.6
Average mass/[M] 620 5560 26 400 factor of 4
Median mass/[M] 320 4600 21 400 factor of 4
Particle density/[cm-3] 1.0  ×  105 2.3  ×  104 1.3  ×  104 factor of 2

Notes. The origin of the uncertainties is explained in Appendix A.

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