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Table E.1

Median gas volume density, gas temperature, C18O, HCO+, and CN integrated intensities and associated column densities derived from RADEX models for each CN group.

Median nH Median T Median NH Median I(C18O) Median I(HCO+) Median I(CN) N(C18O) N(HCO+) N(CN)
[cm-3] [ K ] [cm-2] [K km s-1] [K km s-1] [K km s-1] [cm-2] [cm-2] [cm-2]

1 2.2 × 102 24 3.7 × 1021 4.9 × 10-2 3.3 × 10-1 7.9 × 10-2 1.3 × 1014 2.1 × 1013 b 5.0 × 1014 b
2 8.6 × 102 28 9.3 × 1021 4.7 × 10-1 1.2 4.4 × 10-1 5.1 × 1014 2.8 × 1013b1.5 × 1014a 8.9 × 1014b4.4 × 1015a
3 3.8 × 103 29 1.9 × 1022 2.0 2.3 7.6 × 10-1 1.8 × 1015 7.7 × 1013 a 2.0 × 1015 a
4 2.5 × 103 42 1.6 × 1022 8.3 × 10-1 3.0 1.3 6.7 × 1014 3.9 × 1013b1.4 × 1014a 1.3 × 1015b4.6 × 1015a
5 4.1 × 104 39 6.6 × 1022 5.8 5.4 1.9 1.1 × 1016 2.2 × 1013 a 5.7 × 1014 a

Notes.

(a)

RADEX result for xe = 0.

(b)

RADEX result for xe = 1.4 × 10-4.

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