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Table 8

o-H2O column density from absorption lines.

ID v Δv τ N(o-H2O) χ
(km s-1) (km s-1) (1014 cm-2) (10-8)

G28-NH3 81.4 3.3 >4.5a >0.72 ...
79.4c 1.2 0.76 21.6 3.7

G28-MM 79.3 6.6 >3.8a >1.2 ...
82.8 1.5 2.2 a 0.16 ...
78.3c 1.1 0.4 10.8 0.33

G11-NH3 31.2 4.9 1.7 0.28 ...
33.2 0.76 >3.3a >0.12 ...
29.9c 2.2 0.5 26.1 3.1

G11-MM 30.9 4.4 >3.2a >0.69 ...
30.0b 2.0 <0.03 <1.5 0.070.15

Notes.

(a)

Lower limit, since line is very close to saturated.

(b)

Estimated upper limit based on non detection of HO feature assuming an abundance with respect to H2O of 500 and adopting a line width of 2.0 km s-1.

(c)

Measured HO and abundance with respect to H2O of 500.

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