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Home All issues Volume 497 / No 1 (April I 2009) A&A, 497 1 (2009) 53-63 Full HTML
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Table 3:

Relative observed and reddening corrected line intensities [F(H$\beta )$ = I(H $\beta )=1000$] for the different observed knots of IIZw71.
$\lambda$ (Å) A B C D
  $F(\lambda)$ $I(\lambda)$ $F(\lambda)$ $I(\lambda)$ $F(\lambda)$ $I(\lambda)$ $F(\lambda)$ $I(\lambda)$
3726 [O II]a $2018\pm 62$ $2070\pm 240$ $1545\pm 43$ $1667\pm 132$ $1497\pm 60$ $1561\pm 133$ $1225\pm 107$ $1552\pm 227$
3729 [O II]a $2936\pm 289$ $2767\pm 377$ $2271\pm 61$ $2450\pm 163$ $1990\pm 74$ $2076\pm 156$ $1758\pm 150$ $2227\pm 290$
3869 [Ne III] $321\pm 37$ $328\pm 93$ $242\pm 23$ $258\pm 50$ $297\pm 23$ $307\pm 53$ $183\pm 25$ $224\pm 68$
4102 H$\delta $ $303\pm 29$ $307\pm 75$ $242\pm 15$ $254\pm 40$ $257\pm 19$ $263\pm 42$ $233\pm 32$ $270\pm 67$
4340 H$\gamma $ $584\pm 91$ $570\pm 117$ $466\pm 13$ $480\pm 43$ $483\pm 31$ $491\pm 52$ $417\pm 43$ $458\pm 75$
4363 [O III] -- -- $29\pm 5$ $30\pm 11$ $43\pm 10$ $44\pm 16$ -- --
4861 H$\beta $ $1000\pm 39$ $1000\pm 39$ $1000\pm 37$ $1000\pm 37$ $1000\pm 47$ $1000\pm 47$ $1000\pm 118$ $1000\pm 118$
4959 [O III] $734\pm 42$ $733\pm 54$ $818\pm 27$ $814\pm 34$ $937\pm 34$ $934\pm 41$ $850\pm 75$ $837\pm 80$
5007 [O III] $2101\pm 69$ $2096\pm 99$ $2411\pm 67$ $2393\pm 79$ $2770\pm 95$ $2759\pm 106$ $2608\pm 119$ $2550\pm 223$
6300 [O I] $83\pm 19$ $81\pm 30$ $92\pm 7$ $87\pm 16$ $77\pm 6$ $74\pm 15$ $100\pm 13$ $84\pm 25$
6548 [N II] $101\pm 19$ $99\pm 19$ 92 $\pm$ 7 86 $\pm$ 8 93 $\pm$ 13 90 $\pm$ 17 100 $\pm$ 13 82 $\pm$ 15
6563 H$\alpha $ 2752 $\pm$ 126 2693 $\pm$ 269 2895 $\pm$ 93 2713 $\pm$ 161 3000 $\pm$ 120 2894 $\pm$ 183 3333 $\pm$ 324 2724 $\pm$ 320
6584 [N II] 303 $\pm$ 21 296 $\pm$ 24 250 $\pm$ 18 234 $\pm$ 21 230 $\pm$ 14 222 $\pm$ 18 250 $\pm$ 15 204 $\pm$ 19
6717 [S II] 514 $\pm$ 41 502 $\pm$ 59 405 $\pm$ 17 378 $\pm$ 29 297 $\pm$ 12 285 $\pm$ 24 267 $\pm$ 15 215 $\pm$ 29
6731 [S II] 339 $\pm$ 30 332 $\pm$ 47 292 $\pm$ 12 272 $\pm$ 24 217 $\pm$ 14 208 $\pm$ 24 200 $\pm$ 9 161 $\pm$ 24
7137 [Ar III] 138 $\pm$ 19 134 $\pm$ 46 68 $\pm$ 7 63 $\pm$ 18 77 $\pm$ 6 73 $\pm$ 20 -- --
9069 [S III] 92 $\pm$ 28 88 $\pm$ 42 124 $\pm$ 15 110 $\pm$ 43 107 $\pm$ 14 100 $\pm$ 43 250 $\pm$ 43 174 $\pm$ 80
F(H$\beta $) (10-15 erg seg-1 cm-2) 0.89 $\pm$ 0.05 3.61 $\pm$ 0.10 4.19 $\pm$ 0.10 3.49 $\pm$ 0.10
c(H$\beta $) <0.05 0.09 $\pm$ 0.03 0.05 $\pm$ 0.02 0.28 $\pm$ 0.02
For each knot we also give the flux of H$\beta $, once reddening corrected and after subtraction of the underlying absorption and the constant of reddening, with their corresponding errors. a Partially blended (see text and Fig. 5).

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