Relativistic electron fluxes and dose rate variations observed on the international space station
Autor: | Michael Lebert, Martin Schuster, Ts.P. Dachev, Donat-P. Häder, Nikolay Bankov, Pl.G. Dimitrov, Yu.N. Matviichuk, Gerda Horneck, B.T. Tomov, Günther Reitz |
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Rok vydání: | 2013 |
Předmět: |
Physics
Atmospheric Science ISS Electron Radiation belt Space radiation Fluence Nuclear physics symbols.namesake Geophysics Space and Planetary Science Van Allen radiation belt Relativistic electrons International Space Station Orbit (dynamics) symbols Atomic physics Dose rate Event (particle physics) |
Zdroj: | Journal of Atmospheric and Solar-Terrestrial Physics. 99:150-156 |
ISSN: | 1364-6826 |
DOI: | 10.1016/j.jastp.2012.07.007 |
Popis: | The paper presents observations of relativistic electron precipitations (REP) on the International Space Station (ISS) obtained by three Bulgarian-built instruments flown in 2001 and 2008–2010. The first data are from the Liulin-E094 instrument flown in May–August 2001 inside the US laboratory module of the ISS. Next the time profiles of the REP-generated daily fluences and the absorbed doses at the orbit of ISS during the period February 2008–August 2010 are analyzed in dependence of the daily Ap index and compared with the daily relativistic electron fluence with energies of more than 2 MeV measured by the GOES. The REP in April 2010 being the second largest in GOES history (with a >2 MeV electron fluence event) is specially studied. |
Databáze: | OpenAIRE |
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