Index of /corsdata/rinex/2021/253/echo

	Name	Last modified	Size	Description
	Parent Directory		-
	echo2530.21S	2021-09-11 05:32	59K
	echo2530.21d.gz	2021-09-11 05:32	1.4M
	echo2530.21o.gz	2021-10-12 14:32	3.6M