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Table 4

Column densities and abundances from RADEX modeling.

Source Comp.a Vlsr N(o-H2O)b X(o-H2O)c Vlsr N(N2H+)b X(N2H+) c Vlsr N(o-NH3)b X(o-NH3)c
[km s-1] [× 1014cm-2] [× 10-9] [km s-1] [× 1014cm-2] [× 10-9] [km s-1] [× 1014cm-2] [× 10-9]

l59-441 M 27.9 450 41 27.8 0.34 6.2 27.7 37 3.4
B 27.0 67 ... ... ... ... 28.2 1.3 ...
N 26.9 0.34 0.06 ... ... ... 27.7 0.05 0.01
l59-442 M 36.7 ... ... 34.2 ... ... 34.8 ... ...
B 36.7 ... ... ... ... ... ... ... ...
N 34.9 ... ... ... ... ... 35.1 ... ...
l59-444 N 32.0 ... ... 34.3 ... ... 34.4 ... ...
B 31.2 ... ... ... ... ... ... ... ...
N 27.7 ... ... ... ... ... ... ... ...
N 33.9 ... ... ... ... ... 35.4 ... ...
l59-445 M 28.0 350 270 27.4 32 25 27.4 60 46
B 28.4 300 ... ... ... ... ... ... ...
N 27.0 0.36 0.6 ... ... ... 27.7 0.03 0.04
l30-42 ... ... ... ... 90.4 4.3 1.3 91.3 6.0 1.9
l30-43g N 108.4 5 0.58 ... 30 4 ... 0.6d 0.06d
l30-304 ... ... ... ... 90.7 33 3.3 87.8 4.9 0.49
M 92.9 2e 0.4e ... ... ... 93.7 0.52 0.1
l30-313 M 101.2 15 2.19 101.5 3.1 0.42 101.5 10 1.4
l30-327 ... ... ... ... 102.6 2.4 0.22 ... ... ...
M 103.8 0.73 0.1 ... ... ... 104.6 0.21 0.04
l30-376 N 70.5 39 33 ... 8 7 70.5 6.1 5.1
l30-512 M 63.2 110 22 61.4 26 5.1 61.8 30 5.9
N 59.5 0.3 0.1 ... ... ... ... ... ...
N 64.0 0.2 0.08 ... ... ... ... ... ...

Notes. Using our derived n(H2) and Tk = Tdust (Table 2).

(a)

N = narrow component, M = medium, B = broad.

(b)

Column density corrected for main beam efficiency and beam-filling factor (Table 2).

(c)

Abundance with respect to molecular hydrogen (Table 2). In the absorption components we used N(H2)/2, assuming that the absorption is probing approximately half of the total column density in front of the background continuum.

(d)

3σ limit.

(e)

Optically thick; τ is assumed to be 5.

(f)

Tentative detection (see Sect. 3.2).

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