Open Access
Table 1.
Resulting photometry, spectroscopy, and physical properties of Ion3.
| Photometry (sources A + B) | |||
|---|---|---|---|
| band | mag | error | S/N |
| F390W | 28.80 | 0.30 | 3.5 |
| F814W | 24.20 | 0.07 | 15 |
| Spectroscopy | |||
| line | λrest | flux × 10−17 | error × 10−17 |
| [Å] | [erg/s/cm2] | [erg/s/cm2] | |
| HeII | 1640.42 | 0.34 | 0.25 |
| [OII] | 3727.09 | 0.34 | 0.17 |
| [OII] | 3729.88 | 0.21 | 0.14 |
| [NeIII] | 3968.53 | 1.56 | 0.54 |
| Physical properties (sources A + B) | |||
| value | error [±] | units | |
| ne[OII] | 2280 | 1900 | cm−3 |
| neCIII] | >104 | – | cm−3 |
| O32 | >100 | – | – |
| SFR(Hα)tot | 77 | 23 | M⊙ yr−1 |
SFR([OII]) |
9 | ∼4 | M⊙ yr−1 |
SFR(UV) |
∼11 | – | M⊙ yr−1 |
| ΣSFR | ≃20 | – | M⊙ yr−1 kpc−2 |
| 12 + log(O/H) | 8.02 | 0.20 | – |
| fesc, rel | 0.06–1 | – | – |
| Morphology | |||
| Size | error [±] | units | |
| Ion3A | 180 | 90 | pc |
| Ion3B | < 100 | – | pc |
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