タイトル | Anisotropies of galactic cosmic rays outside the orbit of earth measured on Pioneer 10 |
著者(英) | Mccarthy, J.; Ogallagher, J. J.; Lentz, G. A.; Simpson, J. A. |
発行日 | 1974-01-01 |
言語 | eng |
内容記述 | Preliminary results of observations of the directional distribution of cosmic rays being conducted by the University of Chicago experiment on the Pioneer 10 spacecraft are presented. The unusual geometry of the directional scan is described and some features of the response of a bidirectional coincidence telescope are discussed. Selected periods free from the presence of low-energy solar particles exhibit transient deviations from uniform directional distributions for the bidirectional flux of nuclei greater than 67 MeV/nucleon. These deviations are typically 2 to 4 (plus or minus 1) percent and are oriented very roughly in a N-S direction. Such nonuniformities observed with a bidirectional detector can only be due to even order terms in the angular distribution function. |
NASA分類 | SPACE RADIATION |
レポートNO | 74A31905 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/452572 |
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