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Table 2.

Best-fit emission line properties from JWST/NIRCam F410M grism spectra, and best-fit UV and optical slopes from photometric bands.

ID zspec FluxHβ, broad FluxHβ, narrow Flux[O III]λ5008 FWHMHβ,broad FWHMnarrow βUV βopt
10−18 erg s−1 cm−2 10−18 erg s−1 cm−2 10−18 erg s−1 cm−2 km s−1 km s−1
ID9094 7.0388 ± 0.0001 6.95 ± 1.57 2.01 ± 0.63 24.47 ± 0.49 2280 ± 490 425 ± 10 −1.05 ± 0.24 1.14 ± 0.31
ID2756 7.1883 ± 0.0001 2.65 ± 0.65 0.52 ± 0.40 6.69 ± 0.29 1070 ± 240 295 ± 16 −1.48 ± 0.12 0.26 ± 0.31

Notes.βUV and βopt are continuum slopes derived from multi-band JWST photometry blueward and redward of the Balmer break, respectively, and trace the two sides of the “v-shaped” SEDs (see Sect. 2.4).

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