Investigation of dust attenuation and star formation activity in galaxies hosting GRBs

Home

All issues

Volume 617 (September 2018)

A&A, 617 (2018) A141

Full HTML

Free Access

Table 2.

Input parameters for SED fitting with CIGALE.

Parameter	Symbol	Range
Colour excess^a	E(B − V)_s	0.01, 0.05, 0.1, 0.25, 0.5, 0.75, 1.0, ...
		1.25, 1.5, 1.75, 2.0, 2.25, 2.5, 3.0, 4.0 mag
Attenuation curve^b	δ	[−1: + 0.7] per bin of 0.1
Delayed star formation history + recent burst
Age of the main stellar population		t₀	1000, 2000, 3500 Myr
Peak of the star formation (delayed SFH)		τ	1000, 2000, 3000, 5000, 7000, 10 000 Myr
Age of the burst		t_b	20, 50, 100 Myr
Stellar mass fraction due to the burst		f_b	[0:0.5] per bin of 0.05
Metallicity^c		Z	0.008, 0.02

Notes. Values of input parameters used for the SED fitting with CIGALE.

^(a)

E(B − V)_s is the colour excess between the B and V bands applied on the stellar continuum.

^(b)

Defined in Eq. (6).

^(c)

The metallicity is set to one of the 2 values (Z = 0.02 being the solar metallicity).

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.