Evaluation of using R-SCHA to simultaneously model main field and secular variation multilevel geomagnetic data for the North Atlantic

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• 作者：&Agrave ; ngela Talarn^a ; ^{atalarn@obsebre.es} ; F. Javier Pavó ; n-Carrasco^b ; ^c ; ^{fjpavon@ucm.es} ; J. Miquel Torta^a ; ^{jmtorta@obsebre.es} ; Manuel Catalá ; n^d ; ^{mcatalan@roa.es}
• 关键词：Geomagnetism ; Main field ; Secular variation ; Regional modelling ; Revised Spherical Cap Harmonic Analysis ; North Atlantic Ocean
• 刊名：Physics of the Earth and Planetary Interiors
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：263
• 期：Complete
• 页码：55-68
• 全文大小：5139 K
• 卷排序：263

文摘

Regional modelling of the main field elements and their secular variation by using multilevel sets of geomagnetic data. The Revised Spherical Cap Harmonic analysis is suitable for that purpose. Our study provides a model which performs comparably to the global models in the North Atlantic Ocean.