The first spectral line surveys searching for signals from the dark ages

Free Access

Table C.3:

Line widths in the linear phase for a perturbation corresponding to the Odin beam at a number of redshifts.
Redshift	Temp	Size^a	Mass^a	Fract. width	Line width^b	Width at 500 GHz
z	T	L	M	$\Delta \nu / \nu$	$\Delta \upsilon_{\rm Linear}$	$\Delta \nu$
	[K]	[kpc]	[ $M_\odot$ ]		[km s^-1]	[GHz] ]
10	30	540	4 $\times$ 10¹²	2 $\times$ 10^-3	720	1.3
20	57	320	6 $\times$ 10¹²	4 $\times$ 10^-3	1100	2.1
50	139	150	9 $\times$ 10¹²	7 $\times$ 10^-3	2000	3.7
75	207	100	9 $\times$ 10¹²	8 $\times$ 10^-3	2500	4.5
100	275	79	1 $\times$ 10¹³	1 $\times$ 10^-2	2900	5.3
150	411	54	1 $\times$ 10¹³	1 $\times$ 10^-2	3600	6.6
200	547	41	1 $\times$ 10¹³	1 $\times$ 10^-2	4200	7.7

Notes. ^(a) For an angular size of the Odin beam, 2 $\hbox{$.\mkern-4mu^\prime$ }$ 1 calculated with Eqs. (5)-(7); ^(b) the line width during the linear evolution, Eq. (8).

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.