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Table 3

Best-fit parameters and errors.

Fe i 3860 luminosity Density
NE SW NE SW
Parameter value σ value σ value value

l0 (10-19 erg s-1 cm-3) 5.54 1.10 8.59 1.60
n0 (103 cm-3) 1.19 1.76
h0 (AU) 16.4 1.0 16.9 1.0 21.8 20.4
r0 (AU) 87.7 4.9 85.4 3.3 94.3 83.9
α 4.98 0.15 6.88 0.24 3.00 3.86
β 1.15 0.28 1.38 0.29 0.83 0.93
γ 1.50 0.11 1.57 0.11 1.26 1.33
δ 0.93 0.07 1.19 0.10 0.96 1.21

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