Galactic Cosmic Ray Neon Isotopic Abundances Measured on ACE

التفاصيل البيبلوغرافية
العنوان: Galactic Cosmic Ray Neon Isotopic Abundances Measured on ACE
المؤلفون: Binns, W. R., Wiedenbeck, M. E., Christian, E. R., Cummings, A. C., George, J. S., Hink, P. L., Klarmann, J., Leske, R. A., Lijowski, M., Niebur, S. M., Mewaldt, R. A., Stone, E. C., von Rosenvinge, T. T., Yanasak, N. E.
المساهمون: Mewaldt, R. A., Jokipii, J. R., Lee, M. A., Mobius, E., Zurbuchen, T. H.
المصدر: ACE 2000 Symposium on Acceleration and Transport of Energetic Particles Observed in the Heliosphere, Indian Wells, CA, Jan 05-08, 2000
بيانات النشر: American Institute of Physics
سنة النشر: 2000
المجموعة: Caltech Authors (California Institute of Technology)
مصطلحات موضوعية: galactic cosmic rays, cosmic ray composition, isotope relative abundance, neon, cosmic ray energy spectra, solar wind, meteorites
الوصف: Measurements of neon isotopic abundances from the ACE-CRIS experiment are presented. Abundances have been obtained in six energy intervals over the energy range of ~100≤E≤280 MeV/nucleon. These measurements are compared with the ACE-SIS data for lower energies extending down to ~8 MeV/nucleon. We find that the CRIS ^(22)Ne/^(20)Ne abundance ratio at the source is a factor of 5.0±0.3 greater than for the solar wind. The CRIS measured abundances agree well with previous experiments. The CRIS and SIS measurements are in good agreement for the higher SIS energies. However for the lower energy SIS data, where the anomalous cosmic rays (ACR) are being sampled, the ratio decreases and agrees with solar wind abundances. The implications of these results are discussed. ; © 2000 American Institute of Physics. Issue Date: 15 September 2000. This research was supported by the National Aeronautics and Space Administration at Washington University, the California Institute of Technology (under grant NAG5-6912), the Jet Propulsion Laboratory, and the Goddard Space Flight Center. It was also supported by the McDonnell Center for the Space Sciences at Washington University. ; Published - BINaipcp00.pdf
نوع الوثيقة: book part
اللغة: unknown
Relation: https://doi.org/10.1063/1.1324349; eprintid:27942
DOI: 10.1063/1.1324349
الاتاحة: https://doi.org/10.1063/1.1324349
Rights: info:eu-repo/semantics/openAccess ; Other
رقم الانضمام: edsbas.2C522C95
قاعدة البيانات: BASE