摘要: Doppler shift measurements of the Na D1 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. | ||
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原报告号 | ADA263028 | 总页数 | 131 |
主办者 | Non Paid ADAS | ||
报告分类号 | [ 54C - Astrophysics] | ||
报告类别/文献类型 | AD / NTIS科技报告 | ||
关键词 | Solar physics Solar activity Sun Chromosphere Temperature Telescopes Velocity Measurement Acoustic waves Magnetic fields Magnetometers Theses Errors Surface waves High frequency Power spectra Zeeman effect Solar oscillations Wavenumbers Magnetograms |