Open Access
Table 2.
Parameter grid adopted for the CIGALE SED modeling from UV to decameter ranges.
| Star formation history: sfhdelayedbq | |
|---|---|
| τmain [Myr] | 1000, 2000, 4000 |
| agemain [Myr] | 7000 |
| agebq [Myr] | 500, 1000 |
| rSFR | 1.25, 1.5, 3.0 |
| Stellar population synthesis: bc03 | |
| IMF | Chabrier (1) |
| Metallicity Z | 0.02 |
| Separation age [Myr] | 1000 |
| Nebular emission: nebular | |
| log U | −2.5, −3.0 |
| Gas metallicity Zgas | 0.02 |
| Dust attenuation: dustatt_modified_starburst | |
| E(B − V)lines | 0.5 |
| E(B − V)factor | 0.44 |
| UV bump wavelength [nm] | 217.5 |
| UV bump width [nm] | 35.0 |
| UV bump amplitude | 3.0 |
| Power-law slope δ | −0.4, −0.20 |
| Dust emission: dl2014 | |
| qPAH [%] | 3.19, 4.58, 5.95 |
| Umin | 1, 2, 3, 5 |
| α | 2.0, 2.1, 2.2, 2.4 |
| γ | 0.01, 0.05 |
| Radio emission: radio_extra | |
| FIR/radio q (SF only), qIR, SF | 2.3, 2.6, 2.9 |
| SF synch. slope, αsf | 0.9 |
| LF amp. νbreak (×SF), ALF | 1.4, 1.6, 2.0 |
| LF slope, αLF | 1.5 |
| HF slope (extra), αSF | 1.0, 1.2 |
| Break freq. (MHz), νbreak | 57 |
| FF optical depth νff, τff | 1.0, 3.0, 5.0 |
| FF pivot freq. (MHz), νff | 100 |
| FF opacity slope, βff | 2.1, 2.3, 2.5 |
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