摘要: Doppler shift measurements of the Na Di absorption line have revealed solar oscillations in a new regime of frequency and wavenumber. Oscillations of vertical velocities in the temperature minimum and low chromosphere of the Sun a... 展开
作者 | Fernandes, D. N. Scherrer, P. H. Tarbell, T. D. Title, A. M. | ||
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原报告号 | ADA250099 | 总页数 | 11 |
主办者 | Non Paid ADAS NSF General | ||
报告分类号 | [ 54C - Astrophysics] | ||
报告类别/文献类型 | AD / NTIS科技报告 | ||
关键词 | Chromosphere Measurement Spherical harmonics Sun Temperature Velocity High frequency Solar atmosphere Doppler effect Intensity Line of sight Fourier transformation Sodium Images Drift Solar oscillations Modulation Transfer Function Absorption spectra |