Index of ftp://ftp.ngdc.noaa.gov/ionosonde/documentation

[DIR] Parent Directory

[TXT] CCIR - Characteristics and Applications of Atmospheric Radio Noise Data.PDF  7.51Mb  January 27 2009
[DIR] Digisonde  11.00b  April 10 2015
[DIR] Dynasonde  3.00b  July 30 2010
[TXT] IIWG_Formats_July1989.pdf  2.62Mb  October 24 2008
[TXT] IUWDS_Codes.pdf  7.40Mb  January 9 2011
[TXT] Ionosonde Form Templates.pdf  3.88Mb  July 31 2009
[TXT] Ionosonde-4-HF.pdf  146.26Kb  November 5 2015
[TXT] Ionospheric_Digital_Database_Documentation.pdf  5.23Mb  March 15 2010
[TXT] Jones_3D_Ray_Tracing.pdf  8.34Mb  September 10 2008
[DIR] L-55_samples  5.00b  July 14 2010
[DIR] NOAA_HF_Radar  9.00b  January 20 2011
[TXT] NOAA_Report_1980.pdf  8.38Mb  April 16 2013
[TXT] SAO version 4.2.pdf  125.66Kb  January 15 2009
[TXT] SAO version 4.3.pdf  254.95Kb  January 26 2011
[ ] Station-by-CommonName.dat  27.34Kb  January 19 2016
[ ] Station-by-URSIcode.dat  27.34Kb  January 19 2016
[ ] Station.dat  28.20Kb  November 12 2019
[ ] Station.dat~  27.58Kb  March 23 2018
[TXT] Texas_Ionosonde-2011.pdf  8.41Mb  February 12 2011
[TXT] UAG_23A_Searchable.pdf  4.31Mb  October 10 2006
[TXT] UAG_23A_indexed.pdf  10.20Mb  July 19 2006
[DIR] VIPIR  13.00b  November 19 2018
[ ] flux.dat  2.27Kb  February 6 2014
[DIR] station  10.00b  April 3 2023 at 06:44
[DIR] training  3.00b  December 17 2017
[DIR] ussr_george_talarsky  6.00b  April 20 2003