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Table F.2

CN and HNC results from Method IIa.

W49N
vLSR N(CN)b N(HNC)b CN/o-NH3 HNC/o-NH3
(km s-1) (cm-2) (cm-2)

36.0–42.0 5.3e13 2.9e12 13 0.71
50.0–57.0 4.4e12 5.7e11 3.7 0.48
57.0–61.0 2.1e13 1.7e12 11 0.89
61.0–70.0 2.6e13 2.0e12 8.7 0.67
Total 1.0e14 7.2e12 10 0.70
Mean 2.6e13 1.8e12 10 0.70
Median 2.4e13 1.9e12 9.6 0.76

G10.6−0.4
vLSR N(CN)b N(HNC)b CN/o-NH3 HNC/o-NH3
(km s-1) (cm-2) (cm-2)

12.5–20.0 1.0e14 5.8e12 19 1.1
20.0–25.0 9.1e13 5.2e12 24 1.4
25.0–29.0 9.6e13 5.6e12 11 0.67
29.0–31.0 8.8e13 4.9e12 13 0.71
31.0–35.0 4.2e13 2.3e12 15 0.82
35.0–39.5 8.0e13 5.3e12 27 1.8
39.5–43.5 1.4e14 7.4e12 36 1.9
43.5–50.0 9.8e12 1.1e12 12 1.4
Total 6.5e14 3.8e13 18 1.1
Mean 8.1e13 4.7e12 18 1.1
Median 9.0e13 5.3e12 23 1.4

Notes. 

(a)

Column densities and ratios in different velocity ranges.

(b)

Using ortho-NH3 10–00 as a template.

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