Geomagnetic effects on cosmic ray propagation for different conditions
The geomagnetic field (B geo) sets a lower cutoff rigidity (R c) to the entry of cosmic particles to Earth which depends on the geomagnetic activity. From numerical simulations of the trajectory of a proton (performed with the MAGCOS code) in the B geo, we use backtracking to analyze particles arriv...
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todo:paper_17439213_v7_nS286_p234_MasiasMeza2023-10-03T16:31:39Z Geomagnetic effects on cosmic ray propagation for different conditions Masías-Meza, J.J. Bertou, X. Dass, S. cosmic rays Sun: magnetic fields The geomagnetic field (B geo) sets a lower cutoff rigidity (R c) to the entry of cosmic particles to Earth which depends on the geomagnetic activity. From numerical simulations of the trajectory of a proton (performed with the MAGCOS code) in the B geo, we use backtracking to analyze particles arriving at the Auger Observatory location. We determine the asymptotic trajectories and the values of R c in different incidence directions. Simulations were done using several models of B geo that emulate different geomagnetic conditions. © 2012 International Astronomical Union. SER info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_17439213_v7_nS286_p234_MasiasMeza |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
cosmic rays Sun: magnetic fields |
spellingShingle |
cosmic rays Sun: magnetic fields Masías-Meza, J.J. Bertou, X. Dass, S. Geomagnetic effects on cosmic ray propagation for different conditions |
topic_facet |
cosmic rays Sun: magnetic fields |
description |
The geomagnetic field (B geo) sets a lower cutoff rigidity (R c) to the entry of cosmic particles to Earth which depends on the geomagnetic activity. From numerical simulations of the trajectory of a proton (performed with the MAGCOS code) in the B geo, we use backtracking to analyze particles arriving at the Auger Observatory location. We determine the asymptotic trajectories and the values of R c in different incidence directions. Simulations were done using several models of B geo that emulate different geomagnetic conditions. © 2012 International Astronomical Union. |
format |
SER |
author |
Masías-Meza, J.J. Bertou, X. Dass, S. |
author_facet |
Masías-Meza, J.J. Bertou, X. Dass, S. |
author_sort |
Masías-Meza, J.J. |
title |
Geomagnetic effects on cosmic ray propagation for different conditions |
title_short |
Geomagnetic effects on cosmic ray propagation for different conditions |
title_full |
Geomagnetic effects on cosmic ray propagation for different conditions |
title_fullStr |
Geomagnetic effects on cosmic ray propagation for different conditions |
title_full_unstemmed |
Geomagnetic effects on cosmic ray propagation for different conditions |
title_sort |
geomagnetic effects on cosmic ray propagation for different conditions |
url |
http://hdl.handle.net/20.500.12110/paper_17439213_v7_nS286_p234_MasiasMeza |
work_keys_str_mv |
AT masiasmezajj geomagneticeffectsoncosmicraypropagationfordifferentconditions AT bertoux geomagneticeffectsoncosmicraypropagationfordifferentconditions AT dasss geomagneticeffectsoncosmicraypropagationfordifferentconditions |
_version_ |
1807323786651893760 |