Open Access
Table A.1.
Parameters used for the CIGALE model SEDs used to estimate M⋆ and SFR, and the u-r, U-V, and V-J rest-frame colours.
| Parameter | Value | Description |
|---|---|---|
| Star-formation history (sfhNlevels) | ||
| age | 500, 750, 1000, 1250, 1500, 1750, 2000, | Age of the oldest stars |
| 2250, 2500, 2750, 3000, 3250, 3500, 3750, | ||
| 4000, 4250, 4500, 4750, 5000, 5250, 5500, | ||
| 5750, 6000, 6250, 6500, 6750, 7000, 7250, | ||
| 7500, 7750, 8000, 8250, 8500, 8750, 9000 | ||
| age_1stbin | 30 | Age of the 1st SFH bin |
| Nbins | 7 | Number of bins in the SFH |
| NSFH | 10, 100, 1000, 10000, 100000, | Seeds of the models |
| 1000000, 10000000 | ||
| tgradent | 36 | Time over which the SFH gradient is calculated |
| sfrA | 1.0 | Factor controlling the amplitude of SFR |
| normalise | True | Normalise the SFH to produce 1 M⊙ |
| Stellar Emission (bc03) | ||
| IMF | Chabrier (2003) | Initial Mass Function |
| Z | 0.02 | Metallicity (0.02 is Solar) |
| Separation Age | 0.01 | Separation between young and old stellar populations |
| Dust attenuation (dustatt_2powerlaws) | ||
A |
0.3, 1.2, 2.3, 3.3, 3.8 | V-band attenuation of the birth clouds |
| SlopeBC | -0.7 | Birth cloud attenuation power law slope |
| BC to ISM Factor | 0.3, 0.5, 0.8, 1.0 | Ratio of the birth cloud attenuation to ISM attenuation |
| SlopeISM | -0.7 | ISM attenuation power law slope |
| Dust emission (dl2014) | ||
| qPAH | 0.47, 1.12, 2.50, 3.9 | Mass fraction of PAH |
| Umin | 5.0, 10.0, 25.0 | Minimum scaling factor of the radiation field intensity |
| α | 2.0 | Dust power law slope |
| γ | 0.02 | Illuminated fraction |
| AGN template (fitz2006) | ||
| rratio | 60.0 | Ratio of maximum to minimum radii |
| τ | 1.0, 6.0 | Optical depth at 9.7 μm |
| β | -0.5 | β coefficient for the gas density function of the torusa |
| γ | 0.0 | γ coefficient for the gas density function of the torus |
| Opening Angle | 100.0° | Opening angle of the torus |
| ψ | 0.001°, 89.990° | Angle between equatorial axis and line of sight |
| disk type | Calzetti et al. (2000) | Disk spectrum |
| δ | -0.36 | Power-law of δ |
| fracAGN | 0.0, 0.1, 0.3, 0.5, 0.7 | AGN fraction |
| λfracAGN | 0/0 | Wavelength range to compute the AGN fraction |
| ( 0/0 is total dust luminosity) | ||
| law | Small Magellanic Cloud | Extinction law of the polar dust |
| E(B-V) | 0.03 | E(B-V) extinction in the moral direction in mag |
| Temperature | 100K | Polar dust temperature |
| Emissivity | 1.6 | emissivity of the polar dust |
Notes. All ages and times are in megayears.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.