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2010.0年代中国地磁参考场-地磁总强度F空间分布等值线

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国家地球系统科学数据中心2018-01-22 更新2024-03-04 收录
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根据“2010.0中国地区地磁场8阶球冠谐模型”、在北纬0°~54°、东经73°~136°的空间范围内,以1°×1°的空间密度计算获得《“2010.0中国地区地磁场8阶球冠谐模型”输出点阵-F要素》。 2010年10月,经中国地震局地球物理研究所组织了由中国科学院地质与地球物理研究所、中国地质大学(北京)、云南大学、《地球物理学报》编辑部以及中国地震局系统的专家,在北京召开了专题学术会议,对该模型的研究过程和最终结果进行了评审和确认。 使用surfer7.0绘图软件,根据《“2010.0中国地区地磁场8阶球冠谐模型”输出点阵-F要素》绘制而成。红色线条为F要素-正异常的空间分布等值线。等间距为200nT。 用于描述2010.0年代中国及周边地区地磁参考场F要素的空间分布,是2010.0年代该地区国家级、权威的区域地磁参考场。

Based on the "2010.0 8th-order Spherical Cap Harmonic Model of Geomagnetic Field over China", the "Output Grid Points - F Component of the 2010.0 8th-order Spherical Cap Harmonic Model of Geomagnetic Field over China" was calculated within the spatial scope of 0°N to 54°N and 73°E to 136°E with a spatial resolution of 1°×1°. In October 2010, the Institute of Geophysics, China Earthquake Administration organized a specialized academic conference in Beijing, where experts from the Institute of Geology and Geophysics, Chinese Academy of Sciences, China University of Geosciences (Beijing), Yunnan University, the Editorial Office of *Acta Geophysica Sinica*, and the China Earthquake Administration system reviewed and validated the research process and final results of this model. This dataset was plotted using Surfer 7.0 based on the "Output Grid Points - F Component of the 2010.0 8th-order Spherical Cap Harmonic Model of Geomagnetic Field over China". The red lines are the contour lines of the spatial distribution of the F component positive anomaly, with an equal interval of 200 nT. It is used to describe the spatial distribution of the F component of the geomagnetic reference field in China and its surrounding regions in the 2010.0 epoch, and is a national and authoritative regional geomagnetic reference field for this area in the 2010.0 epoch.
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创建时间:
2018-01-22
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