Analysis on the Temporal-Spatial Distribution of the Geomagnetic Activity Index Vr

Based on the analysis of the Vr index from data from geomagnetic observatories in China and four geomagnetic observatories abroad, temporal-spatial distribution characteristics of Vr index were analyzed. The Vr index showed 27-day solar-cycle recurrences and significant seasonal variation. It also i...

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Bibliographic Details
Main Authors: Ya-Hong Yuan, Dong-Mei Yang, Hua-Ran Chen, Yu-Fei He, Chuan-Hua Chen
Format: Article
Language:English
Published: Ubiquity Press 2011-06-01
Series:Data Science Journal
Subjects:
Online Access:http://datascience.codata.org/articles/93