27 September 2010 to 1 October 2010
CSIR Convention Centre
Africa/Johannesburg timezone

Study of the time dependent modulation of galactic cosmic rays in the inner heliosphere

Not scheduled
CSIR Convention Centre

CSIR Convention Centre

CSIR, Pretoria
Presentation Track D2 - Space Science

Speaker

Mr EDWIN MAGIDIMISHA (NWU (POTCHEFSTROOM))

Description

In this work a fully time-dependent cosmic ray model, based on the numerical solution of the Parker transport equation, is used to compute intensities of galactic cosmic rays in the heliosphere. Results are compared to recent observations of charged particles by the Ulysses spacecraft. We show how computed intensities along the Ulysses trajectory vary over a solar cycle and in particular show that it is possible to simulate cosmic ray modulation realistically during all the three fast latitude scan periods of the spacecraft.

Primary author

Mr EDWIN MAGIDIMISHA (NWU (POTCHEFSTROOM))

Co-author

Prof. Stefan Ferreira (NWU (POTCHEFSTROOM))

Presentation Materials

There are no materials yet.