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Table 1.
Modules and parameter values used to model the sample of Brown et al. (2014).
| Module | Parameter | Value |
|---|---|---|
| sfhdelayed | tau_main (106 years) | 1, 500, 1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000 |
| age_main (106 years) | 13 000 | |
| tau_burst (106 years) | 109 | |
| age_burst (106 years) | 5, 10, 25, 50, 100, 200, 350, 500, 750, 1000 | |
| f_burst | 0, 0.0001, 0.0005, 0.001, 0.005, 0.01, 0.05, 0.1, 0.25 | |
| bc03 | imf | 1 (Chabrier) |
| metallicity | 0.02 | |
| nebular | logU | −3.0 |
| f_esc | 0.0 | |
| f_dust | 0.0 | |
| lines_width (km s−1) | 300 | |
| dustatt_modified_starburst | E_BV_nebular (mag) | 0.005, 0.01, 0.025, 0.05, 0.075, 0.10, 0.15, 0.20, 0.25, 0.30, 0.35, |
| 0.40, 0.45, 0.50, 0.55, 0.60 | ||
| E_BV_factor | 0.25, 0.50, 0.75 | |
| uv_bump_wavelength (nm) | 217.5 | |
| uv_bump_width (nm) | 35.0 | |
| uv_bump_amplitude | 0.0, 1.5, 3.0 (Milky Way) | |
| powerlaw_slope | −0.5, −0.4, −0.3, −0.2, −0.1, 0.0 | |
| Ext_law_emission_lines | 1 (Milky Way) | |
| Rv | 3.1 | |
| filters | FUV, V_B90 | |
| dale2014 | alpha | 0.5, 1.0, 1.5, 2.0, 3.5, 3.0, 3.5, 4.0 |
| restframe_parameters | beta_calz94 | True |
| D4000 | False | |
| IRX | True | |
| EW_lines | 500.7/1.0 & 656.3/1.0 | |
| luminosity_filters | FUV & V_B90 | |
| colours_filters | FUV-NUV & NUV-r_prime | |
| redshifting | redshift | 0 |
Notes. The grid of models (fluxes and physical properties) is estimated over all the possible combinations of parameters, leading to a total of 8164800 models. The corresponding pcigale.ini file is provided in Appendix E.
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