Search for cold gas in strong Mg II absorbers at 0.5 < z < 1.5: nature and evolution of 21-cm absorbers

Free Access

Table 2

Details of multiple Gaussian fits to 21-cm absorption profiles.

Quasar	z_abs	FWHM	τ_p
		(km s^-1)

J0457 − 2324	0.89132	14 ± 2	0.013 ± 0.002
J1252 + 4427	0.91138	35 ± 6	0.027 ± 0.002
	0.91092	61 ± 16	0.010 ± 0.002
	0.91165	27 ± 6	0.017 ± 0.003
J1408 − 0752^†	1.27464	11 ± 1	0.031 ± 0.002
	1.27440	9 ± 2	0.013 ± 0.002
	1.27475	10 ± 6	0.006 ± 0.002
J2031 + 1219	1.11558	78 ± 24	0.013 ± 0.002
	1.11614	62 ± 12	0.018 ± 0.002

Notes. Listed from left to right are the names of quasars, and the absorption redshifts, FWHMs and peak optical depths of the Gaussian components.

^(†)

Corresponds to the spectrum taken on 21/6/2009 (see Fig. 2).

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.