Table 2.
Precision (mean standard deviation) of the stellar population properties of the miniJPAS sub-sample with S/N ≥ 30, 20, 10, 5, and 3.
| SP | S/N ≥ 30 | S/N ≥ 20 | S/N ≥ 10 | S/N ≥ 5 | S/N ≥ 3 |
|---|---|---|---|---|---|
| ⟨σ((u − r)res)⟩ | 0.03 ± 0.02 | 0.03 ± 0.02 | 0.04 ± 0.02 | 0.06 ± 0.03 | 0.09 ± 0.04 |
| ⟨σ(log M⋆)⟩ | 0.04 ± 0.03 | 0.05 ± 0.03 | 0.07 ± 0.03 | 0.09 ± 0.03 | 0.12 ± 0.05 |
| ⟨σ(AV)⟩ | 0.10 ± 0.05 | 0.12 ± 0.06 | 0.20 ± 0.09 | 0.29 ± 0.12 | 0.33 ± 0.11 |
| ⟨σ(⟨log age⟩M)⟩ | 0.10 ± 0.07 | 0.12 ± 0.07 | 0.16 ± 0.07 | 0.19 ± 0.08 | 0.22 ± 0.08 |
| ⟨σ(⟨log age⟩L)⟩ | 0.12 ± 0.07 | 0.14 ± 0.07 | 0.19 ± 0.08 | 0.23 ± 0.08 | 0.26 ± 0.07 |
| ⟨σ(⟨log Z⋆⟩M)⟩ | 0.30 ± 0.20 | 0.34 ± 0.22 | 0.42 ± 0.25 | 0.56 ± 0.28 | 0.69 ± 0.28 |
| Number of galaxies | 229 | 444 | 1211 | 2954 | 5463 |
Notes. The units of ⟨σ((u − r)res)⟩ and ⟨σ(AV)⟩ are in magnitudes, and ⟨σ(log M⋆)⟩, ⟨σ(⟨log age⟩M)⟩, (⟨σ(⟨log age⟩L)⟩), and ⟨σ(⟨log Z⋆⟩M)⟩ are in dex of [M⊙], [yr], and [Z⊙]. The number of galaxies included in each sub-sample is indicated.
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