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

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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

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