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Table 4

H2 emission line flux ratios for Haro 11B.

λ Line Observationsa Modelb

μm Fluor. Collis.

1.162 H2 2–1 S(1) 0.2 0.4 0.0
1.185 H2 3–1 S(3) 0.2 0.4c ...
1.188 H2 2–0 S(0)+[Fe ii] 0.9 0.2c ...
1.207 H2 3–1 S(2) 0.1 0.2 0.0
1.233 H2 3–1 S(1) 0.6 0.5 0.0
1.238 H2 2–0 Q(1)+Fe ii? 0.2 0.4 0.0
1.601 H2 6–4 Q(1) 0.1 0.4 0.0
1.957 H2 1–0 S(3) 0.5 0.7c ...
2.034 H2 1–0 S(2) 0.3 0.5 0.3
2.073 H2 2–1 S(3) 0.3 0.2 0.0
2.122 H2 1–0 S(1) 1.0 1.0 1.0
2.223 H2 1–0 S(0) 0.2 0.6 0.3
2.248 H2 2–1 S(1) 0.2 0.5 0.0

Notes. 

(a)

Flux ratios relative to the H2 2.122 μm flux.

(b)

Model values by Black & Dishoeck (1987). We adopt their model 1 for fluorescent lines and model S1 for collisionally excited lines.

(c)

Flux ratios are from model 14 by Black & Dishoeck (1987), because these lines are not present in model 1.

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