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radioheliograph
radioheliograph n. 
/ˌreɪdɪə(ʊ)ˈhiːlɪə(ʊ)ɡraf/,
Brit. /ˌreɪdɪə(ʊ)ˈhiːlɪə(ʊ)ɡrɑːf/
, /ˌreɪdɪə(ʊ)ˈhiːlɪə(ʊ)ɡrɑːf//ˌreɪdɪə(ʊ)ˈhiːlɪə(ʊ)ɡraf/U.S. /ˌreɪdioʊˈhilioʊˌɡræf/
Astronomy an interferometric radio telescope system designed to record instantaneous high-resolution images of the sun as observed at radio wavelengths./ˌreɪdioʊˈhilioʊˌɡræf/ΘΚΠ
the world > physical sensation > sight and vision > optical instruments > instrument for distant vision > [noun] > telescope > radio telescopes
radio telescope1947
radioheliograph1960
1960 Proc. National Acad. Sci. U.S.A. 46 1262 It combines the principles of the multi-element interferometer and the Mills' cross, and may be regarded as a radio heliograph.
1973 Sci. Amer. Oct. 72/3 Spatial structure in the corona is studied on a second-by-second basis by a radioheliograph composed of 96 linked antennas each 45 feet in diameter.
1994 New Scientist 26 Feb. 44/2 There are three major instruments at the site…Perhaps the most unusual is the Nobeyama Radioheliograph, which is dedicated to studying the violent convulsions of the surface of the Sun.
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