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22 datasets found
  • Federal

    Space Weather Products

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Collection includes a variety of space weather datasets from the National Oceanic and Atmospheric Administration and from the World Data Service for Geophysics, Boulder.
  • Federal

    Solar Radio

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Scientists monitor the structure of the solar corona, the outer most regions of the Sun's atmosphere, using radio waves (100’s of MHz to 10’s of GHz). Variations...
  • Federal

    Solar Geophysical Data (SGD) Reports (1955-2009)

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Solar-Geophysical Data (SGD) reports were a comprehensive compilation of many different kinds of observational data of the sun's activity and its effects on the...
  • Federal

    Solar Features - Solar Flares - Index

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Daily index of solar flare activity.
  • Federal

    Solar Features - Solar Flares

    National Oceanic and Atmospheric Administration, Department of Commerce —

    A solar flare is a short-lived sudden increase in the intensity of radiation emitted in the neighborhood of sunspots. For many years it was best monitored in the...
  • Federal

    Solar Indices - Solar Radio Flux

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This...
  • Federal

    Solar Features - Solar Flares - X-rays

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Listings and characterizations of solar x-ray flares
  • Federal

    Solar Features - Solar Flares - H-Alpha

    National Oceanic and Atmospheric Administration, Department of Commerce —

    A short-lived sudden increase in the intensity or radiation emitted in the neighborhood of sunspots monitored in H-alpha.
  • Federal

    Solar Features - Prominences and Filaments

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Prominences and filaments are two manifestations of the same phenomenon. Both prominences and filaments are features formed above the chromosphere by cool dense gases...
  • Federal

    Solar Indices - Solar Irradiance

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This...
  • Federal

    Solar Indices - Solar Corona

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This...
  • Federal

    Solar Indices - Solar Flares

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This...
  • Federal

    Solar Features - Solar Flares - Patrol

    National Oceanic and Atmospheric Administration, Department of Commerce —

    The H-alpha Flare Patrol identifies time periods each day when the sun is being continuously monitored by select ground-based solar observatories.
  • Federal

    Solar Indices

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This...
  • Federal

    Solar Indices Bulletin

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Solar Indices Bulletin is a prompt monthly information product that is distributed within two weeks after the observation month closes. For the month just ended, this...
  • Federal

    Solar Features

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Collection includes a variety of solar feature datasets contributed by a number of national and private solar observatories located worldwide.
  • Federal

    Solar Features - Prominences and Filaments - Filaments

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Filaments are formed in magnetic loops that hold relatively cool, dense gas suspended above the surface of the Sun (David Hathaway/NASA)
  • Federal

    Solar Indices - Plage Regions

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This...
  • Federal

    Solar Indices - Sunspot Numbers

    National Oceanic and Atmospheric Administration, Department of Commerce —

    Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This...
  • Federal

    Extreme Ultraviolet (EUV) Spectroheliograph and Spectrograph Images from the Skylab Apollo Telescope Mount (ATM)

    National Oceanic and Atmospheric Administration, Department of Commerce —

    The U.S. Naval Research Laboratory developed Extreme Ultraviolet (EUV) spectroscopic experiments flown on the NASA Skylab manned space station to study the Sun’s...
22 datasets found

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