1.1.0|2013-07-01T00:58:24.3-06:00|NOAA/NESDIS/NGDC/STP/Ionosonde|Electron Density Profile Data Contains Virtual Height/Frequency Pairs from a Profile or Profiles (Composite Months) of Ionograms|2010-10-21|gov.noaa.ngdc.stp.ionosonde:G00146|18|41 1.1.0|2013-07-01T00:58:24.3-06:00|NOAA/NESDIS/NGDC/STP/Ionosonde|Ionograms - Analog|2013-04-29|gov.noaa.ngdc.stp.ionosonde:3088|11|41 1.1.0|2013-07-01T00:58:24.3-06:00|NOAA/NESDIS/NGDC/STP/Ionosonde|Ionograms - Digital|2013-04-24|gov.noaa.ngdc.stp.ionosonde:3089|10|41 1.1.0|2013-07-01T00:58:24.3-06:00|NOAA/NESDIS/NGDC/STP/Ionosonde|Ionosonde Stations|2010-10-21|gov.noaa.ngdc.stp.ionosonde:G10145|18|41 1.1.0|2013-07-01T00:58:24.3-06:00|NOAA/NESDIS/NGDC/STP/Ionosonde|Ionospheric Digital Database|2010-10-21|gov.noaa.ngdc.stp.ionosonde:G01257|18|41 1.1.0|2013-07-01T00:58:24.3-06:00|NOAA/NESDIS/NGDC/STP/Ionosonde|Ionospheric Values (Daily Work Sheets), F-Plots, Tabulations, Booklets, Catalogs, and Log Books|2013-04-18|gov.noaa.ngdc.stp.ionosonde:G00556|15|41 1.1.0|2013-07-01T00:58:24.3-06:00|NOAA/NESDIS/NGDC/STP/Ionosonde|Photographic Records Showing the Variations of the Virtual Height of Reflection as a Function of the Radio Frequency|2010-09-07|gov.noaa.ngdc.stp.ionosonde:G00551|18|41 1.1.0|2013-07-01T00:58:24.3-06:00|NOAA/NESDIS/NGDC/STP/Ionosonde|Scaled Data from Analog Ionograms|2013-04-24|gov.noaa.ngdc.stp.ionosonde:3090|10|41 1.1.0|2013-07-01T00:58:24.3-06:00|NOAA/NESDIS/NGDC/STP/Ionosonde|Scaled Data from Digital Ionograms|2013-04-24|gov.noaa.ngdc.stp.ionosonde:3091|10|41 1.1.0|2013-07-01T00:58:24.3-06:00|NOAA/NESDIS/NGDC/STP/Ionosonde|Worldwide Hourly Values of Ionospheric Characteristics: foF2, M(3000)F2, hF2,FoF1, M(3000)F1, hF, FoE, hE, foE2, hE2, foEs, fbEs, fmI, and FxI|2010-09-17|gov.noaa.ngdc.stp.ionosonde:G00004|17|41