Evolution of the cosmological mass density of neutral gas from Sloan Digital Sky Survey II – Data Release 7

P. Noterdaeme; P. Petitjean; C. Ledoux; R. Srianand

doi:10.1051/0004-6361/200912768

Home

All issues

Volume 505 / No 3 (October III 2009)

A&A, 505 3 (2009) 1087-1098

Full HTML

Free Access

Table 2:

The cosmological mass density of neutral gas in DLAs from this work (SDSS-DR7).
z	$\left< z \right>^a$	$\Delta X$	$\ensuremath {\Omega _{\rm g}^{\rm DLA}}$ ( $\times 10^{-3}$ )
2.23-2.60	2.44	2774	$0.82\pm0.09$
2.60-2.88	2.74	2774	$0.85\pm0.09$
2.88-3.20	3.02	2774	$1.03\pm0.10$
3.20-5.19	3.49	2774	$1.29\pm0.15$

^a Median redshift corresponding to half the total pathlength $\Delta X$ in the redshift bin.

Source LaTeX | All tables | In the text

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.