Multiwavelength analysis of three supernovae associated with gamma-ray bursts observed by GROND

Free Access

Table 4

Parameters of the SN component with respect to SN 1998bw templates.

SN	GRB	Stretch	Luminosity ratio (k)^a
		factor (s)	g ′	r ′	i ′	z ′

2008hw	081007	0.85 ± 0.11	< 0.90	0.80 ± 0.10	0.65 ± 0.08	0.69 ± 0.10
2009nz	091127	1.03 ± 0.04	< 1.21	1.15 ± 0.09	0.96 ± 0.14	0.73 ± 0.12
2010ma^b	101219B	0.76 ± 0.10	0.85 ± 0.17		1.36 ± 0.09	0.63 ± 0.09

Notes.

^(a)

Luminosity ratios are all corrected for Galactic and host-galaxy extinction. The latter correction is taken from the AG SED fitting in Sect. 3.2.

^(b)

No host-galaxy contribution was assumed. See text for estimations including host emission.

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.