Index of /corsdata/rinex/2021/193/echo

	Name	Last modified	Size	Description
	Parent Directory		-
	echo1930.21S	2025-07-16 10:52	59K
	echo1930.21d.gz	2021-07-13 05:32	1.4M
	echo1930.21o.gz	2021-08-13 14:32	3.6M