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Table 3.

Observed fluxes of the different nebular lines relative to Hβ, integrated in each of the regions highlighted in the right panel of Fig. 6.

Line SNR 1 SNR 2 Region 3 Region 4 Region 5 Region 6 Region 7 Bubble
Hβ (10−15 ergs s−1 cm−2) 1.5 ± 0.1 0.95 ± 0.08 2.1 ± 0.1 3.2 ± 0.2 2.4 ± 0.1 2.2 ± 0.1 1.7 ± 0.1 24.1 ± 0.4
[O III]λ4959 0.698 ± 0.002 0.713 ± 0.003 0.500 ± 0.002 0.589 ± 0.001 0.707 ± 0.002 0.386 ± 0.002 0.470 ± 0.002 0.550 ± 0.001
[O III]λ5007 2.175 ± 0.010 2.156 ± 0.011 1.543 ± 0.007 1.799 ± 0.006 2.143 ± 0.008 1.154 ± 0.006 1.449 ± 0.008 1.674 ± 0.002
[O I]λ6300 0.414 ± 0.002 0.433 ± 0.002 0.455 ± 0.001 0.474 ± 0.001 0.722 ± 0.002 0.770 ± 0.002 0.417 ± 0.002 0.496 ± 0.001
[N II]λ6548 0.191 ± 0.001 0.192 ± 0.001 0.207 ± 0.001 0.232 ± 0.001 0.276 ± 0.001 0.252 ± 0.001 0.220 ± 0.001 0.227 ± 0.001
Hα 3.614 ± 0.005 3.718 ± 0.004 3.490 ± 0.002 3.688 ± 0.002 3.555 ± 0.002 3.741 ± 0.002 3.687 ± 0.003 3.580 ± 0.001
[N II]λ6583 0.610 ± 0.006 0.610 ± 0.005 0.646 ± 0.003 0.732 ± 0.003 0.850 ± 0.004 0.794 ± 0.003 0.691 ± 0.004 0.711 ± 0.001
[S II]λ6716 1.304 ± 0.003 1.284 ± 0.004 1.374 ± 0.002 1.387 ± 0.002 1.522 ± 0.002 1.804 ± 0.002 1.305 ± 0.003 1.388 ± 0.001
[S II]λ6731 0.954 ± 0.002 0.920 ± 0.002 0.962 ± 0.001 0.976 ± 0.001 1.079 ± 0.001 1.263 ± 0.001 0.924 ± 0.001 0.980 ± 0.001

Notes. Uncertainties are given at the 1σ level by adding the uncertainty on each pixel in quadrature.

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