| 多台站地磁日变观测数据对远海磁测精度的影响分析 |
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| 引用本文： | 徐行,廖开训,陈邦彦,王建革.多台站地磁日变观测数据对远海磁测精度的影响分析[J].海洋测绘,2007,27(1):38-40. |
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| 作者姓名： | 徐行 廖开训 陈邦彦 王建革 |
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| 作者单位： | 1. 广州海洋地质调查局,广东,广州,510760
2. 广东省地震局,广东,广州,510320 |
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| 摘 要： | 用广东肇庆、海南琼中和一个没在西沙海域的海底地磁日变观测站三个台站的地磁观测数据，对西沙东南部海域某工区的海洋磁测数据进行日变改正的处理，研究不同距离的日变观测数据对远海区磁测改正精度的影响程度，并且尝试探讨用多台站磁日变校正方法来提高远海区的地磁精度的技术方法。
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| 关 键 词： | 海洋磁力测量 地磁 日变改正 台站 精度 |
| 文章编号： | 1671-3044（2007）01-0038-03 |
| 修稿时间： | 2006-06-30 |
The Effect Analysis of the Observed Diurnal Magnetic Variation from Multi-stations on the Accuracy of Marine Magnetic Survey |
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| XU Xing,LIAO Kai-xun,CHEN Bang-yan,WANG Jian-ge.The Effect Analysis of the Observed Diurnal Magnetic Variation from Multi-stations on the Accuracy of Marine Magnetic Survey[J].Hydrographic Surveying and Charting,2007,27(1):38-40. |
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| Authors: | XU Xing LIAO Kai-xun CHEN Bang-yan WANG Jian-ge |
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| Institution: | 1. Guangzhou Marine Geological Survey, Guangzhou, Guangdong,510760 ; 2. The Earthquake Bureau of Guangdong Province, Guangzhou, Guangdong ,510320 |
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| Abstract: | The paper corrected the marine magnetic survey according to the observed earth magnetic data from the sub-sea diurnal observatories of Zhaoqing,Guangdong,Qiongzhong Hainan and Xisha trough.The effect of observed diurnal data from different spaced stations on the accuracy of marine survey is analyzed.Also it was examined to enhance the accuracy of marine magnetic survey with the data from multi-stations. |
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| Keywords: | marine magnetic survey earth magnetic field diurnal variation correction magnetic station accuracy |
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