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A spatially resolved study of ionized regions in galaxies at different ...

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Table 4.4 cont<strong>in</strong>ued<br />

SDSS J1657 Knot A SDSS J1657 Knot B SDSS J1657 Knot C<br />

λ (Å) f(λ) -EW I(λ) Error -EW I(λ) Error -EW I(λ) Error<br />

(Å) (%) (Å) (%) (Å) (%)<br />

7065 HeI -0.377 5.6 235 ± 10 4.4 7.5 226 ± 12 5.1 8.8 279 ± 26 9.3<br />

7136 [ArIII] -0.385 16.4 717 ± 26 3.6 18.4 584 ± 19 3.3 17.6 581 ± 17 2.9<br />

7281 HeI c -0.402 0.9 41 ± 7 18.2 3.0 90 ± 14 15.9 1.4 46 ± 13 28.6<br />

7319 [OII] d -0.406 12.3 302 ± 17 5.6 4.8 165 ± 15 9.2 6.1 196 ± 18 9.2<br />

7330 [OII] e -0.407 8.8 211 ± 14 6.5 7.2 251 ± 21 8.4 7.9 254 ± 26 10.1<br />

7751 [ArIII] -0.451 4.6 177 ± 22 12.3 5.5 163 ± 13 8.0 5.8 170 ± 17 9.9<br />

8665 P13 -0.531 7.7 144 ± 53 37.1 · · · · · · · · · 8.9 133 ± 38 28.3<br />

8751 P12 -0.537 4.2 101 ± 29 28.2 · · · · · · · · · · · · · · · · · ·<br />

8865 P11 -0.546 8.5 211 ± 34 16.3 17.9 277 ± 73 26.2 11.3 228 ± 46 20.2<br />

9014 P10 -0.557 15.4 167 ± 36 21.5 · · · · · · · · · · · · · · · · · ·<br />

9069 [SIII] -0.561 59.2 1400 ± 99 7.1 68.2 984 ± 122 12.4 81.9 1577 ± 134 8.5<br />

9229 P9 -0.572 16.9 263 ± 47 18.0 26.1 364 ± 129 35.6 · · · · · · · · ·<br />

9532 [SIII] -0.592 157.3 3674 ± 257 7.0 85.1 2700 ± 152 5.6 238.7 2915 ± 162 5.6<br />

I(Hβ)(erg seg −1 cm −2 ) 6.3 × 10 −15 2.6 × 10 −15 3.4 × 10 −15<br />

c(Hβ) 0.05 ± 0.01 0.15 ± 0.02 0.13 ± 0.02<br />

a [Oii] λλ 3726 + 3729; b [Feiii] λλ 4986 + 4987; c possibly blend with an unknown l<strong>in</strong>e; d [Oii] λλ 7318 + 7320; e [Oii] λλ 7330 + 7331.<br />

4.3. Results 125

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