GONG network full disk H-alpha images of the Sun
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资源简介：
Full disk H-alpha images are taken with the 6-site worldwide network of GONG stations starting 1 August 2010. H-alpha instruments use full 7 cm aperture of GONG stations, have a nominal bandpass of 0.4 Angstrom, and a 2048×2048-pixel CCD. GONG provides continual H-alpha intensity images with a cadence of 60 seconds for each individual sites and 20 seconds around the network.
创建时间：
2021-09-23
