Diffuse cosmic gamma-ray background in the 28 ke V-4.1 MeV range from Kosmos 461 observations
Autor: | T. V. Kharitonova, S. Golenetskii, E. P. Mazets, Yu. A. Gur'yan, V. N. Il'Inskii |
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Rok vydání: | 1975 |
Předmět: | |
Zdroj: | Astrophysics and Space Science. 33:347-357 |
ISSN: | 1572-946X 0004-640X |
DOI: | 10.1007/bf00640104 |
Popis: | Diffuse cosmic background and atmospheric gamma-radiation in the range 28 keV-4.1 MeV were studied with a scintillation spectrometer on board of the Kosmos 461 satellite. Separation of the cosmic and atmospheric components was made possible through a reliable determination of the geomagnetic dependences of albedo gamma-radiation: The spectrum of diffuse background in the energy range covered cannot be fitted with a common law. At energies below 400 keV the spectrum follows a power-law $$I = (5.6 \pm 0.5) \times 10^{ - 3} E^{ - (2.80 \pm 0.05)} cm^{ - 2} s^{ - 1} sr^{ - 1} MeV^{ - 1} .$$ |
Databáze: | OpenAIRE |
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