Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
  • Feedback

    • Scaled Data from Digital Ionograms

    Metadata Updated: November 12, 2020

    All the data contributed come from 1957 through 1990. They have been digitized, reformatted, converted to universal time (the software also can display the data in local meridian time), and passed through quality control filters.

    Access & Use Information

    License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    No file downloads have been provided. The publisher may provide downloads in the future or they may be available from their other links.

    Dates

    Metadata Date September 18, 2015
    Metadata Created Date November 12, 2020
    Metadata Updated Date November 12, 2020
    Reference Date(s) January 1, 2012 (publication)
    Frequency Of Update notPlanned

    Metadata Source

    Harvested from NGDC STP Ionosonde

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Date September 18, 2015
    Metadata Created Date November 12, 2020
    Metadata Updated Date November 12, 2020
    Reference Date(s) January 1, 2012 (publication)
    Responsible Party Unknown
    Contact Email
    Guid gov.noaa.ngdc.stp.ionosonde:3091
    Access Constraints Use Constraints: None, Access Constraints: No Constraints
    Bbox East Long 180.000000
    Bbox North Lat 90.000000
    Bbox South Lat -90.000000
    Bbox West Long -180.000000
    Coupled Resource
    Frequency Of Update notPlanned
    Harvest Object Id 93e3dec8-e8e8-4b78-bdef-9e75bb309586
    Harvest Source Id 9e78f6bc-78d6-4bc1-b987-e86ecff1598d
    Harvest Source Title NGDC STP Ionosonde
    Licence
    Metadata Language eng; USA
    Metadata Type geospatial
    Progress completed
    Spatial Data Service Type
    Spatial Reference System
    Spatial Harvester True
    Temporal Extent Begin 1920-01-01
    Temporal Extent End 2013-01-01

    Didn't find what you're looking for? Suggest a dataset here.