Index of /corsdata/rinex/2021/jun30/echo

	Name	Last modified	Size	Description
	Parent Directory		-
	echo1810.21S	2021-07-01 05:32	60K
	echo1810.21d.gz	2021-07-01 05:32	1.4M
	echo1810.21o.gz	2021-08-01 14:31	3.6M