Cosmic ray north-south anisotropy 1961 - 1983

Measurements from neutron monitors in Thule (Greenland) and McMurdo (Antarctica) were used to determine yearly values of the cosmic ray north-south anisotropy over the period 1961-1983. The results strongly suggest that superposed upon the mean anisotropy of 0.05% is a solar cycle variation of ampli...

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Bibliographic Details
Main Authors: Pomerantz, M. A., Bieber, J. W.
Format: Other/Unknown Material
Language:unknown
Published: 1985
Subjects:
Online Access:http://hdl.handle.net/2060/19850026531
Description
Summary:Measurements from neutron monitors in Thule (Greenland) and McMurdo (Antarctica) were used to determine yearly values of the cosmic ray north-south anisotropy over the period 1961-1983. The results strongly suggest that superposed upon the mean anisotropy of 0.05% is a solar cycle variation of amplitude 0.03%. No evidence for a dependence of the anisotropy upon polarity of the solar poloidal magnetic field is found.