Found 32 datasets matching filters. (clear all filters)
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Collection includes a variety of space weather datasets from the National Oceanic and Atmospheric Administration and from the World Data Service for Geophysics, Boulder.
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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 H-alpha wavelength and occurs in...
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Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
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Collection includes a variety of solar feature datasets contributed by a number of national and private solar observatories located worldwide.
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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 in the radiowave...
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Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: April 12, 2026 at 04:30 AM -
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 2-page circular tabulates...
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Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
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Daily index of solar flare activity.
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A solar magnetogram is a pictorial representation of the spatial variations in strength of the solar magnetic field. Magnetograms are often produced by exploiting the Zeeman effect (or, in some...
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These datasets consist of full-disk, daily photographs of the sun taken at the H-alpha wavelength. Collection includes a variety of H-alpha photographic datasets contributed by a number of...
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The calcium datasets consist of full-disk images of the sun in Calcium (Ca) II K wavelength (393.4 nm). Ca II K imagery reveal magnetic structures of the sun from about 500 to 2000 km above the...
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Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: April 12, 2026 at 04:30 AM -
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 Earth. Data from the worldwide...
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These datasets consist of full-disk, daily photographs of the sun taken at the H-alpha wavelength. Collection includes a variety of H-alpha photographic datasets contributed by a number of...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: April 12, 2026 at 06:12 AM -
A short-lived sudden increase in the intensity or radiation emitted in the neighborhood of sunspots monitored in H-alpha.
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A prominence is a large, bright features extending outward from the sun's surface, often in a loop shapce (Wikipedia)
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Collection includes a variety of indices related to solar activity contributed by a number of national and private solar observatories located worldwide. This metadata record is currently under...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: April 12, 2026 at 04:30 AM -
The calcium datasets consist of full-disk images of the sun in Calcium (Ca) II K wavelength (393.4 nm). Ca II K imagery reveal magnetic structures of the sun from about 500 to 2000 km above the...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: April 12, 2026 at 06:12 AM -
Listings and characterizations of solar x-ray flares
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: April 12, 2026 at 04:30 AM
