USING ECLIPSE OBSERVATIONS TO TEST SCINTILLATION MODELS

被引:5
作者
GEORGOBIANI, D [1 ]
KUHN, JR [1 ]
BECKERS, JM [1 ]
机构
[1] ASSOC UNIV RES ASTRON INC,NATL SOLAR OBSERV,SUNSPOT,NM 88349
关键词
D O I
10.1007/BF00669570
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Near second and third contact during a solar eclipse the spatial spectrum of the solar illumination changes as the relative power at high spatial frequencies increases strongly. Since groundlevel atmospheric scintillation depends on a weighted integral of the image power spectrum, we can expect to see a measurable time dependence to solar scintillation during an eclipse. This effect was observed during an annular solar eclipse and quantitatively compared with a scintillation model.
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页码:1 / 5
页数:5
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