Insights on metal enrichment and environmental effects at z ≈ 5–7 with JWST ASPIRE/EIGER and the chemical evolution model

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Table B.1.

R3 diagnostics and inferred metallicity of in stacks of different subsets of our sample (with Hβ coverage at z > 5.5) split by stellar mass.

	log(M_∗/M_⊙)	R3	^a12+log(O/H)_C24	^b12+log(O/H)_S24	^cN_gal
All (Mass bin)	$7 . 68_{- 0.24}^{+ 0.13}$ $7.68^{+0.13}_{-0.24}$	4.61 ± 0.47	7.37 ± 0.20	7.31 ± 0.21	74
	$8 . 16_{- 0.17}^{+ 0.13}$ $8.16^{+0.13}_{-0.17}$	5.42 ± 0.40	7.51 ± 0.19	7.45 ± 0.20	91
	$8 . 57_{- 0.15}^{+ 0.27}$ $8.57^{+0.27}_{-0.15}$	5.94 ± 0.47	7.63 ± 0.18	7.56 ± 0.18	95

Cluster (Mass bin)	$7 . 73_{- 0.23}^{+ 0.13}$ $7.73^{+0.13}_{-0.23}$	4.81 ± 0.74	7.41 ± 0.21	7.35 ± 0.21	28
	$8 . 23_{- 0.19}^{+ 0.10}$ $8.23^{+0.10}_{-0.19}$	5.73 ± 0.73	7.59 ± 0.18	7.51 ± 0.19	33
	$8 . 67_{- 0.20}^{+ 0.18}$ $8.67^{+0.18}_{-0.20}$	6.41 ± 1.03	7.83 ± 0.17	7.69 ± 0.17	24

Field (Mass bin)	$7 . 67_{- 0.24}^{+ 0.13}$ $7.67^{+0.13}_{-0.24}$	4.57 ± 0.65	7.37 ± 0.21	7.30 ± 0.22	47
	$8 . 12_{- 0.16}^{+ 0.14}$ $8.12^{+0.14}_{-0.16}$	4.95 ± 0.43	7.43 ± 0.20	7.36 ± 0.20	57
	$8 . 55_{- 0.14}^{+ 0.27}$ $8.55^{+0.27}_{-0.14}$	5.69 ± 0.53	7.58 ± 0.18	7.50 ± 0.19	64

Full Cluster	$8 . 23_{- 0.51}^{+ 0.46}$ $8.23^{+0.46}_{-0.51}$	6.29 ± 0.55	7.75 ± 0.16	7.64 ± 0.17	85

Mass-Matched Field	$8 . 22_{- 0.50}^{+ 0.48}$ $8.22^{+0.48}_{-0.50}$	5.37 ± 0.34	7.51 ± 0.19	7.44 ± 0.19	85

Notes.^a Metallicity measured with C24 calibration. ^b Metallicity measured with S24 calibration. ^c Number of galaxies in each bin.

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