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

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122 4 • Long-slit spectrophotometry of multiple knots of Hii galaxies A B C D λ (Å) F (λ) I(λ) F (λ) I(λ) F (λ) I(λ) F (λ) I(λ) 3726 [Oii] a 2018±62 2070±240 1545±43 1667±132 1497±60 1561±133 1225±107 1552±227 3729 [Oii] a 2936±289 2767±377 2271±61 2450±163 1990±74 2076±156 1758±150 2227±290 3869 [Neiii] 321±37 328±93 242±23 258±50 297±23 307±53 183±25 224±68 4102 Hδ 303±29 307±75 242±15 254±40 257±19 263±42 233±32 270±67 4340 Hγ 584±91 570±117 466±13 480±43 483±31 491±52 417±43 458±75 4363 [Oiii] · · · · · · 29±5 30±11 43±10 44±16 · · · · · · 4861 Hβ 1000±39 1000±39 1000±37 1000±37 1000±47 1000±47 1000±118 1000±118 4959 [Oiii] 734±42 733±54 818±27 814±34 937±34 934±41 850±75 837±80 5007 [Oiii] 2101±69 2096±99 2411±67 2393±79 2770±95 2759±106 2608±119 2550±223 6300 [Oi] 83±19 81±30 92±7 87±16 77±6 74±15 100±13 84±25 6548 [Nii] 101±19 99±19 92±7 86±8 93±13 90±17 100±13 82±15 6563 Hα 2752±126 2693±269 2895±93 2713±161 3000±120 2894±183 3333±324 2724±320 6584 [Nii] 303±21 296±24 250±18 234±21 230±14 222±18 250±15 204±19 6717 [Sii] 514±41 502±59 405±17 378±29 297±12 285±24 267±15 215±29 6731 [Sii] 339±30 332±47 292±12 272±24 217±14 208±24 200±9 161±24 7137 [Ariii] 138±19 134±46 68±7 63±18 77±6 73±20 · · · · · · 9069 [Siii] 92±28 88±42 124±15 110±43 107±14 100±43 250±43 174±80 F(Hβ)(10 −15 erg seg −1 cm −2 ) 0.89±0.05 3.61±0.10 4.19±0.10 3.49±0.10 c(Hβ)
Table 4.4: Relative reddening corrected line intensities [F (Hβ)=I(Hβ)=10000] for the three knots of J1657. SDSS J1657 Knot A SDSS J1657 Knot B SDSS J1657 Knot C λ (Å) f(λ) -EW I(λ) Error -EW I(λ) Error -EW I(λ) Error (Å) (%) (Å) (%) (Å) (%) 3727 [OII] a 0.271 120.1 18832 ± 230 1.2 107.8 13266 ± 420 3.2 112.2 14809 ± 282 1.9 3750 H12 0.266 1.9 232 ± 47 20.2 · · · · · · · · · · · · · · · · · · 3770 H11 0.261 2.3 293 ± 40 13.8 9.7 617 ± 146 23.7 · · · · · · · · · 3798 H10 0.254 4.1 500 ± 68 13.5 · · · · · · · · · 4.9 465 ± 141 30.4 3835 H9 0.246 7.1 780 ± 93 11.9 8.9 783 ± 180 23.0 7.5 761 ± 140 18.4 3868 [NeIII] 0.238 23.1 3262 ± 132 4.0 30.7 3663 ± 132 3.6 28.6 3533 ± 118 3.3 3889 HeI+H8 0.233 14.0 1826 ± 95 5.2 22.3 1954 ± 208 10.7 26.2 2192 ± 267 12.2 3968 [NeIII]+H7 0.216 22.4 2456 ± 121 4.9 30.1 2705 ± 221 8.2 29.9 2699 ± 237 8.8 4026 [NII]+HeI 0.203 1.1 155 ± 16 10.4 4.3 327 ± 105 32.1 · · · · · · · · · 4068 [SII] 0.195 1.4 198 ± 15 7.4 1.4 153 ± 36 23.7 1.2 130 ± 35 26.9 4102 Hδ 0.188 20.9 2432 ± 65 2.7 30.2 2667 ± 163 6.1 29.2 2619 ± 173 6.6 4340 Hγ 0.142 43.1 4417 ± 97 2.2 76.5 4813 ± 219 4.5 68.7 4712 ± 140 3.0 4363 [OIII] 0.138 4.5 524 ± 24 4.6 8.3 846 ± 67 7.9 8.9 838 ± 59 7.0 4471 HeI 0.106 4.2 443 ± 33 7.4 4.7 405 ± 44 11.0 5.3 445 ± 41 9.3 4658 [FeIII] 0.053 1.0 107 ± 16 14.9 · · · · · · · · · · · · · · · · · · 4686 HeII 0.045 1.2 126 ± 14 11.0 4.3 313 ± 68 21.9 2.1 170 ± 24 14.2 continued on next page 4.3. Results 123
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Facultad de Ciencias Departamento d
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A Abigaíl, mi ut A mi familia, por
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La gente del grupo de Astrofísica
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Contents List of Figures List of Ta
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CONTENTS iii B •Physical conditio
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vi LIST OF FIGURES 3.12 Example of
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List of Tables 1.1 Integrated prope
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Chapter 1 Introduction 1.1 Overview
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1.1. Overview 3 Figure 1.1: Sample
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1.1. Overview 5 These massive star
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1.1. Overview 7 Figure 1.3: Color-m
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1.2. Aims and structure of this wor
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12 2 • The star formation history
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40 3 • IFS of a GEHR in NGC 6946
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Page 178 and 179: 158 Conclusiones consistentes con l
Page 180 and 181: 160 Appendix A where c=0.434C. This
Page 182 and 183: 162 Appendix B where R S2 = I(6717
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Page 191 and 192: C • Empirical calibrators 171 One
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Appendix D Stellar photometry resul
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D • Stellar photometry results of
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190 REFERENCES Bertelli, G., Bressa
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192 REFERENCES Girardi, L. & Bertel
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194 REFERENCES Kunth, D. & Sargent,
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196 REFERENCES Pérez-Montero, E.,
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198 REFERENCES Terlevich, R., Melni
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