Index of ftp://ftp.ngdc.noaa.gov/ionosonde/catalog
Parent Directory
mids
21.00b
April 3 2023 at 00:49
mids01-empty.errlog
456.00b
April 17 2022
mids01-empty.log
8.40Mb
April 15 2022
mids01.dulog
102.00b
April 3 2022