Table 1: Emission line fluxes.

Line ratios		 Region 1 Region 2 Region 3 Region 4 Region 5
  29 $.\!\!^{\prime\prime}$3 54 $.\!\!^{\prime\prime}$4 18 $.\!\!^{\prime\prime}$4 85 $.\!\!^{\prime\prime}$6 83 $.\!\!^{\prime\prime}$7
[N II] $\lambda$ 6583/ H$\alpha $ 0.76 $\pm$ 0.05 0.70 $\pm$ 0.08 0.60 $\pm$ 0.10 0.21 $\pm$ 0.11 0.15 $\pm$ 0.06
[S II] $\lambda$ 6716 + 6731/ H$\alpha $ 0.99 $\pm$ 0.09 0.88 $\pm$ 0.14 0.80 $\pm$ 0.18 0.15 $\pm$ 0.13 0.21 $\pm$ 0.07
[S II] $\lambda$6716/[S II] $\lambda$6731 1.46 $\pm$ 0.18 1.52 $\pm$ 0.33 1.34 $\pm$ 0.44 $\ga$1.3 $\ga$1.5
a Lower limits to the [S II]$\lambda$6716/[S II] $\lambda$6731 ratio are provided assuming a 1$\sigma$
upper limit to the flux of the $\lambda$6731 line, if the line is not detected.

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