Index of /corsdata/rinex/2021/199/ddsn

	Name	Last modified	Size	Description
	Parent Directory		-
	ddsn1990.21S	2025-07-16 18:02	65K
	ddsn1990.21d.gz	2021-07-19 05:32	1.6M
	ddsn1990.21o.gz	2021-08-19 14:30	3.9M