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Table 5

Modelled H2O line emission and inferred parameters.

N(H2O) ∫T(202–111) d3 Filling factor H2O/CO
(1018 cm-2)a (K km s-1) (× 10-3)
Model 1b:
EHV − B 2.4 0.4 3000 1.3 0.5
EHB − R 0.2 0.4 870 4.4 0.1
Broad 1.2 1.5 2070 8.3 0.3
Model 2c:
EHV − B 4.0 0.9 2650 1.5 1.0
EHB − R 0.8 0.4 890 4.3 0.5
Model 3d:
EHV − B 0.8 0.5 3800 1.1 0.1
EHB − R 0.08 0.9 890 4.3 0.05
Broad 0.01 0.2 290 65 0.02

Notes. 

(a)

Ortho-  +  para-H2O.

(b)

(T, n) = (150 K, 106 cm-3) and (100 K, 106 cm-3) for the EHV and broad components, respectively.

(c)

(T, n) = (500 K, 105 cm-3).

(d)

(T, n) = (500 K, 106 cm-3) for all components.

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