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Role of coronal index of solar activity in long-term cosmic ray modulation

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Title Role of coronal index of solar activity in long-term cosmic ray modulation
 
Creator Tiwari, R K
Pandey, Manoj K
Shrivastava, Pankaj K
 
Subject Cosmic rays
Solar activity
Coronal index
 
Description 87-90
The relationship between cosmic rays and coronal index of solar activity (CI) for the periods of negative (A < 0), mixed and positive (A > 0) polarities of the general magnetic field of sun has been analysed. In cosmic ray modulation, sunspot numbers are being generally used as a reliable solar parameter. In this analysis, coronal index has been used as a new solar parameter for long-term cosmic ray modulation. Negative and high correlations are found between CI and cosmic rays for the A > 0 epochs and A < 0 epochs of solar magnetic field. Significant differences are found between A > 0 and A < 0 epochs of solar magnetic field. Correlations are found to be poor during the mixed polarity years.
 
Date 2009-01-21T04:48:03Z
2009-01-21T04:48:03Z
2007-04
 
Type Article
 
Identifier 0367-8393
http://hdl.handle.net/123456789/2832
 
Language en_US
 
Publisher CSIR
 
Source IJRSP Vol.36(2) [April 2007]