ON PROBLEMS OF ABSOLUTE MEASUREMENT IN GEOMAGNETIC OBSERVATORY
Deng Na 1) ;Yang Dongmei 2) ;Yang Yanfang 1) ; and Chen Jun 3)
1)Earthquake Administration of Hubei Province, Wuhan 4300712)Institute of Geophysics,CEA,Beijing 1000813)Mengcheng Seismostation, Bozhou 233527
Abstract According to the observatory data of National Geomagnetic Observatory Networks in 2008, some problems, such as basic technology for operating DI magnetometer, the skill of using absolute measurement computing software, method of choosing the baseline value, and the maintenance of absolute observation instrument,are discussed.
Key words ：
DI magnetometer
baseline value
absolute observation
maintenance
National Geomagnetic Observation Network\
Received: 01 January 1900
Corresponding Authors:
Deng Na
Cite this article:
Deng Na ,Yang Dongmei ,Yang Yanfang et al. ON PROBLEMS OF ABSOLUTE MEASUREMENT IN GEOMAGNETIC OBSERVATORY[J]. , 2010, 30(Supp.1): 129-134.
Deng Na ,Yang Dongmei ,Yang Yanfang et al. ON PROBLEMS OF ABSOLUTE MEASUREMENT IN GEOMAGNETIC OBSERVATORY[J]. jgg, 2010, 30(Supp.1): 129-134.
URL:
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2010/V30/ISupp.1/129
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