@InProceedings{MenesesMuraKher:2008:SiRoOb,
author = "Meneses, F. Carlos and Muralikrishna, Polinaya and Kherani, E.
Alam",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)}",
title = "The simultaneous rocket observation of electron density and
temperature inside the equatorial spread-F bubble and their
numerical simulation",
booktitle = "Proceedings...",
year = "2008",
organization = "International Symposium on Equatorial Aeronomy, 12.",
abstract = "The ionospheric irregularities associated with spread F were first
observed from the rocket flights 40 years ago. Such in-situ
measurements provides useful information regarding the development
of plasma depletions or bubbles and subsequent generation of small
scale irregularities. These measurements have been used to obtain
the power spectrum of fluctuations associated with the equatorial
spread F. An equatorial station Alcantara (2.31oS, 44.4oW) in
Brazil has a rocket launching facility. From this station, rocket
carrying Langmuir probe was launched on 18th December 1995 at
21:17 LT. The electron density and temperature were measured from
the Langmuir probe. This in-situ measurement identify the
depletions along the trajectory of the rocket. Together with the
density fluctuations, the temperature fluctuations are also
noticed. The simultaneous measurements of density and temperature
provides insight into the energetics of the spread F phenomena.
The two dimensional numerical model is developed to simulate these
fluctuations. The model solves the hydromagnetic equations
(continuity, momentum, energy and Poisson equations) in a plane
perpendicular to the terrestrial magnetic field. The measurements
and numerical results are further discussed to understand the
energetics of the bubble.",
conference-location = "Crete, Greece",
conference-year = "18-24 may",
label = "self-archiving-INPE-MCTIC-GOV-BR",
language = "en",
targetfile = "meneses_simultaneous.pdf",
urlaccessdate = "17 maio 2024"
}