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Table A.1:

List of the parameters used to compute the oxygen abundance in all regions with a direct estimation of $T_{\rm e}$ using empirical calibrations.
Region R23 P =R3/R23 $y =\log(R_3/R_2$) N2 O3N2 qKD02oa
HCG 31 AC 5.42 0.571 0.125 0.104 1.349 3.76E+07
HCG 31 B 7.93 0.408 -0.162 0.101 1.381 4.91E+07
HCG 31 E 7.12 0.511 0.020 0.090 1.486 7.40E+07
HCG 31 F1 8.91 0.819 0.656 0.034 2.201 5.78E+07
HCG 31 F2 7.60 0.724 0.418 0.036 2.064 6.28E+07
HCG 31 G 8.20 0.499 -0.002 0.106 1.462 6.96E+07
Mkn 1199 C 7.69 0.809 0.627 0.131 1.555 1.55E+08
Haro 15 A 9.73 0.884 0.881 0.027 2.378 8.55E+07
Mkn 5 A1 7.58 0.748 0.473 0.051 1.915 6.96E+07
Mkn 5 A2 8.19 0.702 0.372 0.049 1.944 1.72E+08
IRAS 08208+2816 C 7.77 0.793 0.583 0.129 1.558 8.55E+07
POX 4 10.68 0.906 0.986 0.015 2.697 1.05E+08
UM 420 6.45 0.649 0.268 0.099 1.497 4.81E+07
SBS 0926+606A 7.40 0.811 0.632 0.026 2.227 6.68E+07
SBS 0948+532 8.85 0.874 0.843 0.022 2.430 2.54E+08
SBS 1054+365 9.33 0.893 0.920 0.020 2.503 9.10E+07
SBS 1211+540 7.22 0.892 0.918 0.008 2.788 1.16E+08
SBS 1319+579A 9.92 0.908 0.996 0.014 2.671 1.05E+08
SBS 1319+579B 7.13 0.722 0.415 0.046 1.922 6.15E+07
SBS 1319+579C 7.11 0.710 0.389 0.052 1.860 5.91E+07
SBS 1415+437C 5.22 0.783 0.558 0.015 2.301 5.91E+07
SBS 1415+437A 4.86 0.810 0.629 0.012 2.370 5.44E+07
III Zw 107 A 7.13 0.701 0.369 0.100 1.573 5.78E+07
Tol 9 INT 4.58 0.689 0.345 0.252 0.973 4.16E+07
Tol 9 NOT 4.78 0.629 0.230 0.287 0.894 3.39E+07
Tol 1457-262A 9.89 0.773 0.532 0.033 2.236 9.91E+07
Tol 1457-262B 9.00 0.792 0.582 0.020 2.417 1.41E+08
Tol 1457-262C 8.88 0.669 0.359 0.036 2.099 7.16E+07
ESO 566-8 5.17 0.505 0.008 0.414 0.693 3.19E+07
NGC 5253 A 9.20 0.851 0.756 0.102 1.754 6.82E+07
NGC 5253 B 9.38 0.856 0.775 0.086 1.841 7.11E+07
NGC 5253 C 8.03 0.773 0.532 0.041 2.046 2.60E+08
NGC 5253 D 7.67 0.527 0.048 0.079 1.582 7.72E+07

Notes. (a) Value derived for the q parameter (in units of cm s-1) obtained using the optimal calibration given by Kewley & Dopita (2002).


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