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Table 1.

Photometry and Hα fluxes and main physical properties for MACS1149-JD1 and each of its clumps.

Total Clump S Clump N
Flux HST F160W [μJy] 0.224 ± 0.002 0.162 ± 0.001 0.042 ± 0.001
Flux MIRIM F560W [μJy] 0.34 ± 0.03 0.25 ± 0.02 0.032 ± 0.007
Flux Hα [×10−18 erg s−1 cm−2] 10.5 ± 0.7 6.3 ± 0.4 4.6 ± 0.9
Hα peak [μm] 6.6363 ± 0.0002 6.6367 ± 0.0001 6.6359 ± 0.0005
FWHM Hα [km s−1] 163 ± 12 131 ± 9 267 ± 77
MUV [AB mag] −19.2 −18.9 −17.4
SFRHα [M yr−1] (1) 3.2 ± 0.3 1.9 ± 0.2 1.4 ± 0.3
log(ζion [Hz erg−1]) 25.55 ± 0.03 25.47 ± 0.03 25.91 ± 0.09
EW0 (Hα) [Å] 726 182 + 660 $ ^{+660}_{-182} $ 531 96 + 300 $ ^{+300}_{-96} $ > 1951

Notes. The table presents observed fluxes that have not been corrected by magnification. The other parameters are not affected by the magnification, except for the cases of MUV and SFRHα, which use a magnification correction of 11.5.

(1)

The SFRHα were calculated for a metallicity of 0.28 Z (see Reddy et al. 2018 and Sect. 4.2).

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