Table 1 Key stellar population and morphological properties of the core, disc and clump components

From: A core in a star-forming disc as evidence of inside-out growth in the early Universe

 

log(M/M)

thalf (Myr)

SFR10Myr (M yr−1)

SFR100Myr (M yr−1)

log(Z/Z)

AV

n

re (mas)

Disc

\({7.98}_{-0.19}^{+0.25}\)

\({19}_{-15}^{+108}\)

\({4.8}_{-0.6}^{+0.7}\)

\({0.7}_{-0.2}^{+0.3}\)

\({-1.5}_{-0.3}^{+0.5}\)

\({0.08}_{-0.03}^{+0.05}\)

1.0a

\({80}_{-16}^{+16}\)

Core

\({8.38}_{-0.16}^{+0.18}\)

\({68}_{-31}^{+78}\)

\({1.0}_{-0.7}^{+0.8}\)

\({1.7}_{-0.7}^{+0.8}\)

\({-1.7}_{-0.2}^{+0.4}\)

\({0.02}_{-0.02}^{+0.07}\)

\({2.03}_{-0.3}^{+0.3}\)

\({16}_{-3}^{+3}\)

Clump

\({7.22}_{-0.22}^{+0.42}\)

\({44}_{-38}^{+146}\)

\({0.5}_{-0.1}^{+0.2}\)

\({0.1}_{-0.0}^{+0.1}\)

\({-1.3}_{-0.4}^{+0.7}\)

\({0.13}_{-0.06}^{+0.09}\)

1.0a

\({5}_{-0}^{+0}\)

  1. From left to right, stellar mass, half-time (the half-mass assembly time), SFR averaged over 10 Myr, SFR averaged over 100 Myr, stellar metallicity, extinction in the V band AV, Sérsic index n and half-light radius re. aThe Sérsic index of the disc and clump are fixed to n = 1.