Early galaxy evolution: The complex interstellar medium distribution of the z ∼ 7 galaxy A1689-zD1

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Volume 701 (September 2025)

A&A, 701 (2025) A85

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Table 5.

Dust continuum decomposition.

Comp.	S_{88 μm, ap}	S_{158 μm, ap}	S_{88 μm, mod}	S_{158 μm, mod}	T_dust, ap	L_IR, ap	T_dust, mod	L_IR, mod	L_IR, 41 K
	[mJy]	[mJy]	[mJy]	[mJy]	[K]	[10¹⁰ L_⊙]	[K]	[10¹⁰ L_⊙]	[10¹⁰ L_⊙]
Violet	0.15 ± 0.02	0.03 ± 0.01	0.20 ± 0.04	0.01 ± 0.01a	68 $_{- 23}^{+ 46}$ $_{-23}^{+46}$	4.9 $_{- 3.3}^{+ 16}$ $_{-3.3}^{+16}$	–	–	1.1 $_{- 0.6}^{+ 1.8}$ $_{-0.6}^{+1.8}$
Blue	0.30 ± 0.01	0.09 ± 0.02	0.57 ± 0.10	0.16 ± 0.04	47 $_{- 7}^{+ 8}$ $_{-7}^{+8}$	3.7 $_{- 1.0}^{+ 1.5}$ $_{-1.0}^{+1.5}$	53 $_{- 13}^{+ 17}$ $_{-13}^{+17}$	8.9 $_{- 4.9}^{+ 11}$ $_{-4.9}^{+11}$	5.0 $_{- 2.1}^{+ 6.2}$ $_{-2.1}^{+6.2}$
Green	0.38 ± 0.01	0.10 ± 0.02	0.68 ± 0.13	0.18 ± 0.03	56 $_{- 9}^{+ 11}$ $_{-9}^{+11}$	7.0 $_{- 4.7}^{+ 12}$ $_{-4.7}^{+12}$	56 $_{- 13}^{+ 19}$ $_{-13}^{+19}$	13 $_{- 6}^{+ 17}$ $_{-6}^{+17}$	5.3 $_{- 2.5}^{+ 7.8}$ $_{-2.5}^{+7.8}$
Yellow	0.22 ± 0.02	0.06 ± 0.01	0.25 ± 0.02	0.07 ± 0.02	55 $_{- 12}^{+ 16}$ $_{-12}^{+16}$	3.8 $_{- 1.1}^{+ 4.0}$ $_{-1.1}^{+4.0}$	49 $_{- 10}^{+ 13}$ $_{-10}^{+13}$	3.3 $_{- 1.2}^{+ 2.8}$ $_{-1.2}^{+2.8}$	2.4 $_{- 0.5}^{+ 2.4}$ $_{-0.5}^{+2.4}$
Red	0.15 ± 0.02	0.04 ± 0.01	0.14 ± 0.08a	0.06 ± 0.01	62 $_{- 21}^{+ 38}$ $_{-21}^{+38}$	3.6 $_{- 2.2}^{+ 14}$ $_{-2.2}^{+14}$	–	–	1.5 $_{- 0.7}^{+ 2.2}$ $_{-0.7}^{+2.2}$

Notes. Infrared luminosity, L_IR, and SFR estimates are corrected for gravitational lensing. aWe extracted the photometry by using a $0 \overset{″}{.} 2$ $0{{\overset{\prime\prime}{.}}}2$ circular radius aperture placed on the residual map, instead of including this component in the model.

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