Table 1.
Measured line fluxes and derived integrated physical properties from the main emission lines identified in the integrated spectra of GS_4891, the internal ionised gas clumps, C1 and C2, and its total extended emission, GS_4891ext, and the neighbouring galaxies GS_4891_n and GS_28356 (Fig. 4).
| Line fluxes (×10−20 erg s−1 cm−2) | ||||||
|---|---|---|---|---|---|---|
| GS_4891 | GS_4891_C1 | GS_4891_C2 | GS_4891_ext | GS_4891_n | GS_28356 | |
| [O II] λ3726 | 648.8 ± 81.7 | 66.9 ± 11.6 | 48.4 ± 10.9 | 1270.3 ± 214.3 | 244.3 ± 99.7 | 144.1 ± 89.9 |
| [O II] λ3729 | 680.6 ± 180.8 | 55.6 ± 21.8 | 53.4 ± 19.2 | 1239.6 ± 440.6 | 232.3 ± 127.0 | 129.7 ± 94.8 |
| [Ne III] λ3869 | 156.9 ± 32.1 | 29.3 ± 5.4 | − | − | 232.3 ± 127.0 | − |
| Hδ | 103.8 ± 34.7 | 25.2 ± 10.8 | − | − | 232.3 ± 127.0 | − |
| Hγ | 266.3 ± 25.1 | 29.4 ± 9.3 | − | 482.0 ± 103.3 | 232.3 ± 127.0 | − |
| Hβ | 654.8 ± 25.1 | 61.8 ± 5.4 | 46.0 ± 4.8 | 1304.0 ± 211.2 | 108.9 ± 36.6 | 83.2 ± 21.6 |
| [O III] λ5007 | 2467.5 ± 35.5 | 309.2 ± 8.6 | 142.4 ± 9.4 | 4555.6 ± 102.3 | 410.8 ± 56.1 | 449.1 ± 30.1 |
| He Iλ5876 | 133.9 ± 41.5 | − | − | − | 410.8 ± 56.1 | − |
| Hα | 2485.5 ± 33.4 | 183.1 ± 9.5 | 131.6 ± 10.9 | 4913.1 ± 299.5 | 521.1 ± 52.7 | 253.4 ± 37.1 |
| [N II] λ6584 | 408.0 ± 21.1 | 14.1 ± 6.0 | − | 681.6 ± 223.8 | 108.8 ± 43.7 | − |
| [S II] λ6716 | 162.6 ± 55.8 | − | − | 380.9 ± 296.0 | − | − |
| [S II] λ6731 | 162.0 ± 64.7 | − | − | 376.2 ± 313.1 | − | − |
| Integrated physical properties | ||||||
| GS_4891 | GS_4891_C1 | GS_4891_C2 | GS_4891_ext | GS_4891_n | GS_28356 | |
| z | 3.7031 | 3.7026 | 3.7010 | 3.7029 | 3.7033 | 3.7032 |
| σ (km s−1) | 100.7 ± 1.2 | 59.8 ± 1.7 | 59.1 ± 4.1 | 100.9 ± 2.3 | 65.1 ± 8.3 | 30.7 ± 6.5 |
| AV (mag) | 1.1 ± 0.0 | 0.1 ± 0.0 | 0.0 ± 0.0 | 1.1 ± 0.0 | 2.0 ± 0.1 | 0.2 ± 0.1 |
| SFR (M⊙ yr−1) | 37.5 ± 0.6 | 1.4 ± 0.1 | 0.9 ± 0.1 | 72.7 ± 4.9 | 14.4 ± 1.6 | 2.2 ± 0.3 |
| ΣSFR (M⊙ yr−1 kpc−2) | 6.6 ± 0.1 | 0.9 ± 0.1 | 0.6 ± 0.1 | 1.6 ± 0.1 | 1.0 ± 0.1 | 0.2 ± 0.0 |
| 12 + log(O/H) |
 |
 |
 |
 |
 |
 |
| log U |
 |
 |
 |
 |
 |
 |
| Ne (cm−3) | 776 ± 307 | − | − | − | ||
Notes. Fluxes were not corrected for extinction.
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