Index of /corsdata/rinex/2021/054/echo

	Name	Last modified	Size	Description
	Parent Directory		-
	echo0540.21S	2021-05-01 19:50	59K
	echo0540.21d.gz	2021-02-24 04:32	1.4M
	echo0540.21o.gz	2021-04-14 08:34	3.6M