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Table 1.
Modules and their corresponding parameters used by CIGALE for building a grid of 727 503 000 models (14 847 000 models at a given redshift) and estimate the physical properties of the ALPINE sample.
| Module | Parameter | Value |
|---|---|---|
| sfhdelayed | age_main (Myr) | 900 (z ∼ 5.5) or 1300 (z ∼ 4.5) |
| tau_main (Myr) | 100, 300, 500, 700, 900, 1100, 1300 | |
| age_burst (Myr) | 10, 25, 50, 75, 100 | |
| tau_burst (Myr) | 1e10 | |
| f_burst | 21 linearly spaced values from 0.0 to 0.1 | |
| bc03 | imf | 1 (Chabrier 2003) |
| metallicity (Z⊙) | 0.008 | |
| nebular | logU | -2 |
| f_esc | 0 | |
| f_dust | 0 | |
| lines_width (km s−1) | 300 | |
| dustatt_calzleit | E_BVs_young | 100 linearly spaced values from 0.005 to 0.500 mag |
| E_BVs_old_factor | 1.0 | |
| powerlaw_slope | 101 linearly spaced values from -2.0 to 0.5 | |
| filters | FUV, V_B90, 150, 550 | |
| restframe_parameters | beta_calz94 | true |
| D4000 | false | |
| IRX | true | |
| EW_lines | — | |
| luminosity_filters | — | |
| colours_filters | — | |
| redshifting | redshift | — |
Notes. We refer to Appendix C of Boquien et al. (2019) for a detailed definition of each parameter.
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