Abstract
The fluctuations in vertical plasma drift velocity at the magnetic equator are studied using the high resolution HF Doppler digital data recorded during 1994-95. The observations show a large variety of fluctuations in the vertical plasma drift during the post-sunset period. The spectrum of vertical velocity with periods less than 1 h is also investigated. It is observed that, in general, the mean frequency of the fluctuation shows an inverse relation with the magnetic activity index Ap.
Original language | English |
---|---|
Pages (from-to) | 233-235 |
Number of pages | 3 |
Journal | Indian Journal of Radio and Space Physics |
Volume | 27 |
Issue number | 5 |
Publication status | Published - 1998 Oct |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)
- Earth and Planetary Sciences (miscellaneous)