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Table 7.

Results of the best-model parameters with the relative bounds of 1σ uncertainties, the absolute minimum χ2 and the number of line ratios available to constrain the solution, for each zone and Body areas.

Region tburst log U log nH Depth Na
(Myr) (cm−3)
M (Main) 5.6 −1.4 2.2 0.80 8.05 8 2.68
A1 (Arc1) 5.5 −1.0−0.8 1.6 1.00 8.90 7 4.02
A2 (Arc2) 5.4 −2.4 2.0 0.70 0.02 4
C (Central) 5.6 −1.0−1.4 1.8 0.90 4.11 6 4.11
D1 (Diffuse1) 3.4 −3.6 1.8 0.90 0.76 4
D2 (Diffuse2) 5.6 −1.4 2.0 0.90 0.33 6 0.33
D3 (Diffuse3) 5.4 −2.4 2.2 1.00−0.60 0.01 2

B (Body) 5.6−0.4 −1.2 2.0 0.85 3.71 8 1.24

Notes. (a) Number of tracers available to constrain the model.

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