MeerKAT radio continuum imaging of nearby star-forming spirals in the NGC 6221, NGC 3256/3263, and NGC 2434 galaxy groups

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Volume 701 (September 2025)

A&A, 701 (2025) A87

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Table E.2.

Stellar- and dust-related parameters for all SED results derived from GalaPy. The initial conditions are provided in Table E.1.

Source	SFR	T_MC	T_DD	M_★	M_dust	Z_★	L_bol	Age	ψ_max	τ_★	f_PAH	$χ_{red}^{2}$ $\chi^{2}_{\mathrm{red}}$
	[M_⊙ yr⁻¹]	[K]	[K]	[log₁₀ (M_⊙)]	[log₁₀ (M_⊙)]		[log₁₀ (L_⊙)]	[log₁₀ (yrs)]	[log₁₀ (M_⊙ yr⁻¹)]	[log₁₀ (yrs)]	[%]
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)	(11)	(12)
ESO59-12	0.01 $_{- 0.01}^{+ 0.01}$ $_{-0.01}^{+0.01}$	18.94 $_{- 12.36}^{+ 20.01}$ $_{-12.36}^{+20.01}$	40.52 $_{- 14.77}^{+ 22.07}$ $_{-14.77}^{+22.07}$	8.541 $_{- 0.199}^{+ 0.323}$ $_{-0.199}^{+0.323}$	3.494 $_{- 1.015}^{+ 0.714}$ $_{-1.015}^{+0.714}$	0.022 $_{- 0.003}^{+ 0.003}$ $_{-0.003}^{+0.003}$	9.413 $_{- 0.099}^{+ 0.357}$ $_{-0.099}^{+0.357}$	8.48 $_{- 0.40}^{+ 0.52}$ $_{-0.40}^{+0.52}$	1.20 $_{- 0.34}^{+ 0.28}$ $_{-0.34}^{+0.28}$	7.15 $_{- 0.51}^{+ 0.58}$ $_{-0.51}^{+0.58}$	2.01 $_{- 0.38}^{+ 0.58}$ $_{-0.38}^{+0.58}$	-0.56 $_{- 0.23}^{+ 0.25}$ $_{-0.23}^{+0.25}$
NGC2434	0.026 $_{- 0.011}^{+ 0.016}$ $_{-0.011}^{+0.016}$	$10 . 140_{- 10.140}^{+ 10.548}$ $10.140_{-10.140}^{+10.548}$	$28 . 269_{- 6.291}^{+ 17.698}$ $28.269_{-6.291}^{+17.698}$	$10 . 299_{- 0.430}^{+ 0.123}$ $10.299_{-0.430}^{+0.123}$	$5 . 442_{- 0.631}^{+ 0.256}$ $5.442_{-0.631}^{+0.256}$	$0 . 026_{- 0.001}^{+ 0.003}$ $0.026_{-0.001}^{+0.003}$	$10 . 259_{- 0.045}^{+ 0.199}$ $10.259_{-0.045}^{+0.199}$	$9 . 98_{- 0.60}^{+ 0.12}$ $9.98_{-0.60}^{+0.12}$	8.64 $_{- 0.62}^{+ 0.12}$ $_{-0.62}^{+0.12}$	1.62 $_{- 0.11}^{+ 0.22}$ $_{-0.11}^{+0.22}$	2.77 $_{- 0.47}^{+ 0.17}$ $_{-0.47}^{+0.17}$	$- 0 . 08_{- 0.07}^{+ 0.05}$ $-0.08_{-0.07}^{+0.05}$
NGC3256	42.1 $_{- 20.3}^{+ 41.7}$ $_{-20.3}^{+41.7}$	32.58 $_{- 21.07}^{+ 21.74}$ $_{-21.07}^{+21.74}$	67.59 $_{- 20.78}^{+ 29.12}$ $_{-20.78}^{+29.12}$	9.559 $_{- 0.413}^{+ 0.775}$ $_{-0.413}^{+0.775}$	7.441 $_{- 0.952}^{+ 0.965}$ $_{-0.952}^{+0.965}$	0.028 $_{- 0.025}^{+ 0.012}$ $_{-0.025}^{+0.012}$	11.993 $_{- 0.311}^{+ 0.056}$ $_{-0.311}^{+0.056}$	7.88 $_{- 0.69}^{+ 0.96}$ $_{-0.69}^{+0.96}$	2.64 $_{- 0.40}^{+ 0.47}$ $_{-0.40}^{+0.47}$	7.28 $_{- 0.90}^{+ 2.00}$ $_{-0.90}^{+2.00}$	2.60 $_{- 0.52}^{+ 0.27}$ $_{-0.52}^{+0.27}$	-0.40 $_{- 0.25}^{+ 0.21}$ $_{-0.25}^{+0.21}$
NGC3256b	4.8 $_{- 2.9}^{+ 5.5}$ $_{-2.9}^{+5.5}$	24.31 $_{- 24.31}^{+ 35.57}$ $_{-24.31}^{+35.57}$	72.11 $_{- 36.53}^{+ 62.07}$ $_{-36.53}^{+62.07}$	9.309 $_{- 1.168}^{+ 0.793}$ $_{-1.168}^{+0.793}$	6.699 $_{- 1.008}^{+ 1.264}$ $_{-1.008}^{+1.264}$	0.013 $_{- 0.012}^{+ 0.020}$ $_{-0.012}^{+0.020}$	11.033 $_{- 0.214}^{+ 0.157}$ $_{-0.214}^{+0.157}$	8.30 $_{- 0.98}^{+ 1.24}$ $_{-0.98}^{+1.24}$	1.86 $_{- 0.66}^{+ 0.75}$ $_{-0.66}^{+0.75}$	8.43 $_{- 1.54}^{+ 1.54}$ $_{-1.54}^{+1.54}$	1.59 $_{- 0.98}^{+ 0.74}$ $_{-0.98}^{+0.74}$	-0.20 $_{- 0.15}^{+ 0.12}$ $_{-0.15}^{+0.12}$
NGC3256c	1.4 $_{- 0.9}^{+ 0.6}$ $_{-0.9}^{+0.6}$	24.80 $_{- 12.24}^{+ 14.15}$ $_{-12.24}^{+14.15}$	36.40 $_{- 10.93}^{+ 31.23}$ $_{-10.93}^{+31.23}$	9.388 $_{- 0.321}^{+ 0.321}$ $_{-0.321}^{+0.321}$	6.757 $_{- 1.831}^{+ 0.752}$ $_{-1.831}^{+0.752}$	0.019 $_{- 0.006}^{+ 0.012}$ $_{-0.006}^{+0.012}$	10.581 $_{- 0.118}^{+ 0.223}$ $_{-0.118}^{+0.223}$	9.02 $_{- 1.11}^{+ 0.61}$ $_{-1.11}^{+0.61}$	1.07 $_{- 0.45}^{+ 1.09}$ $_{-0.45}^{+1.09}$	8.34 $_{- 1.64}^{+ 0.94}$ $_{-1.64}^{+0.94}$	2.59 $_{- 0.63}^{+ 0.30}$ $_{-0.63}^{+0.30}$	-0.55 $_{- 0.24}^{+ 0.28}$ $_{-0.24}^{+0.28}$
NGC3263	12.1 $_{- 8.7}^{+ 4.7}$ $_{-8.7}^{+4.7}$	24.96 $_{- 11.03}^{+ 14.49}$ $_{-11.03}^{+14.49}$	47.02 $_{- 8.95}^{+ 27.74}$ $_{-8.95}^{+27.74}$	10.142 $_{- 0.442}^{+ 0.462}$ $_{-0.442}^{+0.462}$	7.703 $_{- 2.240}^{+ 0.973}$ $_{-2.240}^{+0.973}$	0.029 $_{- 0.011}^{+ 0.012}$ $_{-0.011}^{+0.012}$	11.516 $_{- 0.155}^{+ 0.092}$ $_{-0.155}^{+0.092}$	8.83 $_{- 1.05}^{+ 0.81}$ $_{-1.05}^{+0.81}$	2.07 $_{- 0.44}^{+ 0.82}$ $_{-0.44}^{+0.82}$	8.10 $_{- 1.73}^{+ 1.19}$ $_{-1.73}^{+1.19}$	2.81 $_{- 0.42}^{+ 0.14}$ $_{-0.42}^{+0.14}$	-0.53 $_{- 0.21}^{+ 0.28}$ $_{-0.21}^{+0.28}$
NGC6215	6.5 $_{- 2.3}^{+ 3.6}$ $_{-2.3}^{+3.6}$	26.40 $_{- 13.04}^{+ 18.87}$ $_{-13.04}^{+18.87}$	46.53 $_{- 14.73}^{+ 15.37}$ $_{-14.73}^{+15.37}$	9.350 $_{- 0.839}^{+ 0.394}$ $_{-0.839}^{+0.394}$	7.268 $_{- 1.189}^{+ 0.716}$ $_{-1.189}^{+0.716}$	0.017 $_{- 0.014}^{+ 0.011}$ $_{-0.014}^{+0.011}$	11.082 $_{- 0.144}^{+ 0.121}$ $_{-0.144}^{+0.121}$	8.62 $_{- 1.30}^{+ 0.62}$ $_{-1.30}^{+0.62}$	1.53 $_{- 0.37}^{+ 0.61}$ $_{-0.37}^{+0.61}$	8.24 $_{- 1.47}^{+ 1.62}$ $_{-1.47}^{+1.62}$	2.67 $_{- 0.34}^{+ 0.23}$ $_{-0.34}^{+0.23}$	-0.48 $_{- 0.23}^{+ 0.24}$ $_{-0.23}^{+0.24}$
NGC6221	5.7 $_{- 1.3}^{+ 1.5}$ $_{-1.3}^{+1.5}$	21.86 $_{- 21.86}^{+ 15.17}$ $_{-21.86}^{+15.17}$	58.68 $_{- 12.33}^{+ 11.01}$ $_{-12.33}^{+11.01}$	9.782 $_{- 0.220}^{+ 0.365}$ $_{-0.220}^{+0.365}$	6.969 $_{- 0.512}^{+ 0.728}$ $_{-0.512}^{+0.728}$	0.029 $_{- 0.006}^{+ 0.003}$ $_{-0.006}^{+0.003}$	11.149 $_{- 0.061}^{+ 0.051}$ $_{-0.061}^{+0.051}$	8.60 $_{- 0.34}^{+ 0.61}$ $_{-0.34}^{+0.61}$	1.99 $_{- 0.36}^{+ 0.21}$ $_{-0.36}^{+0.21}$	7.71 $_{- 0.44}^{+ 0.84}$ $_{-0.44}^{+0.84}$	2.53 $_{- 0.17}^{+ 0.17}$ $_{-0.17}^{+0.17}$	-0.84 $_{- 0.24}^{+ 0.39}$ $_{-0.24}^{+0.39}$

Notes. Columns description from left to right: (1) Galaxy name, (2) SFR (SFR), (2) molecular cloud (MC; T_MC) and (4) diffuse dust (DD; T_DD) temperatures, obtained from gray body fittings, (5) stellar and (6) dust masses (M_★, M_dust; respectively), (7) stellar metallicity (Z_★), (8) bolometric luminosity (L_bol), (9) stellar age (Age), (10) maximum SFR (ψ_max) that experienced the galaxy at a certain time (τ_★), known as the characteristic timescale, (11) DD fraction radiated by polyaromatic hydrocarbons (PAH), (12) reduced χ².

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