Mapping the properties of blue compact dwarf galaxies: integral field spectroscopy with PMAS

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Volume 520 (September-October 2010)

A&A, 520 (2010) A90

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Table 8:

Physical parameters and chemical abundances.
Parameter	Tololo 1434+032				Mrk 475		IZw 123		IZw 159
	Knot A	Knot B	Knot CD	Integrated	Nuclear	Integrated	Nuclear	Integrated	Nuclear	Integrated
$N_{\rm e}$ ([S II]) (cm^-3)	<100	<100	<100	150	147	323	287	<100	113	<100
$T_{\rm e}$ ([O II]) (10⁴ K)	$1.16\pm0.08$	-	-	-	$1.25\pm0.03$	$1.29\pm0.09$	$1.15\pm0.03$	-	-	-
$T_{\rm e}$ ([O III]) (10⁴ K)	$1.25\pm0.11$	-	-	-	$1.37\pm0.04$	$1.43\pm0.13$	$1.23\pm0.05$	-	-	-
$12+\log({\rm O/H})$ - ( $T_{\rm e}$ )	$8.05\pm0.07$	-	-	-	$7.92\pm0.02$	$7.86\pm0.07$	$8.13\pm0.03$	-	-	-
$12+\log({\rm Ne}^{++}/{\rm H}^{+})$	$7.31\pm0.12$	-	-	-	$7.17\pm0.05$	$7.16\pm0.13$	$7.43\pm0.06$	-	-	-
$12+\log({\rm S}^{+}/{\rm H}^{+})$	$5.76\pm0.06$	-	-	-	$5.54\pm0.02$	$5.60\pm0.06$	$5.64\pm0.03$	-	-	-
$12+\log({\rm N}^+/{\rm H}^+)$	$6.26\pm0.06$	-	-	-	$5.97\pm0.02$	$5.97\pm0.08$	$6.29\pm0.03$	-	-	-
$\log({\rm N/O})$	$-1.32\pm0.12$	-	-	-	$-1.25\pm0.05$	$-1.25\pm0.15$	$-1.25\pm0.07$	-	-	-
$12+\log({\rm O/H})$ - (N2)	8.13	8.14	8.23	8.15	8.06	8.07	8.15	8.17	8.32	8.34
$12+\log({\rm O/H})$ - (O3N2)	8.08	8.10	8.21	8.12	8.01	8.02	8.07	8.10	8.30	8.31
$\log$ ([O III]5007/ $\mbox{H$\beta$ }$ )	$0.66\pm0.01$	$0.64\pm0.02$	$0.53\pm0.03$	$0.60\pm0.03$	$0.71\pm0.01$	$0.69\pm0.02$	$0.76\pm0.01$	$0.71\pm0.02$	$0.44\pm0.01$	$0.42\pm0.01$
$\log$ ([N II]6584/ $\mbox{H$\alpha$ }$ )	$-1.38\pm0.04$	$-1.34\pm0.07$	$-1.11\pm0.11$	$-1.32\pm0.12$	$-1.54\pm0.02$	$-1.51\pm0.06$	$-1.31\pm0.02$	$-1.26\pm0.07$	$-0.91\pm0.02$	$-0.88\pm0.03$
$\log$ ([S II]6717+6731/ $\mbox{H$\alpha$ }$ )	$-0.89\pm0.03$	$-0.79\pm0.05$	$-0.66\pm0.08$	$-0.75\pm0.07$	$-1.06\pm0.02$	$-0.98\pm0.04$	$-1.04\pm0.02$	$-0.86\pm0.05$	$-0.68\pm0.01$	$-0.60\pm0.02$
$\log$ ([O I]6300/ $\mbox{H$\alpha$ }$ )	-	-	-	-	-	-	-	-	$-1.60\pm0.04$	$-1.49\pm0.10$

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