Index of /corsdata/rinex/2021/may15/echo

	Name	Last modified	Size	Description
	Parent Directory		-
	echo1350.21S	2021-05-16 05:32	60K
	echo1350.21d.gz	2021-05-16 05:32	1.4M
	echo1350.21o.gz	2021-06-16 14:31	3.6M