Going deeper into the dark with COSMOS-Web - JWST unveils the total contribution of radio-selected NIR-faint galaxies to the cosmic star formation rate density

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Table 2.

Best-fitting parameters of the modified Schechter function fitted to our radio luminosity function at 3 GHz.

	This work		Enia+22
z	log(Φ_⋆)	log(L_⋆)	log(Φ_⋆)	log(L_⋆)
	[Mpc⁻³ dex⁻¹]	[W Hz⁻¹]	[Mpc⁻³ dex⁻¹]	[W Hz⁻¹]
2.5 < z < 3.3	$- 4 . 4_{- 1.1}^{+ 0.8}$ $-4.4^{+0.8}_{-1.1}$	$23 . 1_{- 1.2}^{+ 0.7}$ $23.1^{+0.7}_{-1.2}$	$- 2 . 6_{- 0.5}^{+ 0.5}$ $-2.6^{+0.5}_{-0.5}$	$22 . 7_{- 0.3}^{+ 0.3}$ $22.7^{+0.3}_{-0.3}$
3.3 < z < 3.8	$- 3 . 5_{- 0.8}^{+ 0.6}$ $-3.5^{+0.6}_{-0.8}$	$23 . 1_{- 0.6}^{+ 0.4}$ $23.1^{+0.4}_{-0.6}$	$- 2 . 7_{- 0.5}^{+ 0.4}$ $-2.7^{+0.4}_{-0.5}$	$22 . 8_{- 0.2}^{+ 0.3}$ $22.8^{+0.3}_{-0.2}$
3.8 < z < 5.5	$- 3 . 6_{- 1.0}^{+ 1.1}$ $-3.6^{+1.1}_{-1.0}$	$23 . 2_{- 1.0}^{+ 0.5}$ $23.2^{+0.5}_{-1.0}$

Notes. As a reference, we report the same values obtained by Enia et al. (2022) in the GOODS-N field considering NIR-bright galaxies. Their luminosities (originally at 1.4 GHz) are converted assuming a standard radio slope α = −0.7.

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