Resolving the molecular gas emission of the z ∼ 2.5–2.8 starburst galaxies SPT 0125-47 and SPT 2134-50

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Volume 705 (January 2026)

A&A, 705 (2026) A81

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Table B.1.

Best-fit parametric lens models for both SPT 0125-47 and SPT 2134-50.

Lens	z^a	$x_{off}^{b}$ $x_{\mathrm{off}}^{b}$	$y_{off}^{c}$ $y_{\mathrm{off}}^{c}$	q^d	PA^e	Einstein radius
		[”]	[”]		[degrees]	[”]
SPT 0125-47_lens	0.31	$0 . 18_{- 0.22}^{+ 0.16}$ $0.18^{+0.16}_{-0.22}$	$- 0 . 16_{- 0.08}^{+ 0.13}$ $-0.16^{+0.13}_{-0.08}$	$0 . 71_{- 0.21}^{+ 0.44}$ $0.71^{+0.44}_{-0.21}$	$48 . 9_{- 27.8}^{+ 27.5}$ $48.9^{+27.5}_{-27.8}$	$0 . 96_{- 0.06}^{+ 0.16}$ $0.96^{+0.16}_{-0.06}$
SPT 2134-50_lens	0.78	$- 0 . 15_{- 0.76}^{+ 1.0}$ $-0.15^{+1.0}_{-0.76}$	$0 . 24_{- 1.1}^{+ 0.66}$ $0.24^{+0.66}_{-1.1}$	0.71_−0.28^+0.57	−31.19_−120.82^+58.50	$0 . 48_{- 0.46}^{+ 0.19}$ $0.48^{+0.19}_{-0.46}$

Notes. ^(a)Redshift of the lens. ^(b)x-position of the lens defined in offset from the observational phase center. ^(c)y-position of the lens defined in offset from the observational phase center. ^(d)Minor-to-major axis ratio of the lens. ^(e)Position angle (PA) of the lens, defined by PyAutoLens as counter-clockwise from the x-axis.

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