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High Altitude Observatory (HAO) Solar Eclipse Archive
The High Altitude Observatory (HAO) Eclipse Archive from the National Center for Atmospheric Research is an archive consists of solar eclipse images, which are deemed to be of...- image Image
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McIntosh Archive of Solar Synoptic Maps (1954-2009)
Fifty five years of synoptic solar maps made from H alpha, Magnetograms and He I (when available). Maps show sunspots, plage, filaments and coronal holes and are available in...- dataset Image
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The Second Joint Solar Dynamics Project Data Summary: Solar Magneticfield, Ch...
This Technical Note presents the observations made during this effort in the interval 3-17 June 1983. As far as possible, daily observations made with the Mark-Ill kcoronameter...- publication PDF