河北昌黎地震台磁通门磁力仪FGM01与GM4观测资料对比分析  

Comparison and Analysis of Observation Data of Fluxgate Magnetometer FGM01 and GM4 in Changli Seismic Station

作　　者：王倩[1] 王贺生[1] 韩小宾[2] 王艳荣[1] 

机构地区：[1]河北省地震局秦皇岛中心地震台,河北秦皇岛066100 [2]河北省地矿局秦皇岛矿产水文工程地质大队,河北秦皇岛066100

出　　处：《山西地震》2018年第1期32-35,共4页Earthquake Research in Shanxi

摘　　要：对2014年—2016年昌黎地震台磁通门磁力仪FGM01和GM4产出的观测数据进行背景噪声、预处理分钟值、日均值和基线值对比分析。结果表明,两者的变化趋势一致,GM4仪器观测精度较高,数据内在质量较好。The observed data of background noise,pretreatment minutes,daily average and baseline of fluxgate magnetometer FGM01 and GM4 in Changli Seismic Station are analyzed comparatively from 2014 to 2016.The results show that the trend of the two is consistent.The observation precision of GM4 is higher,and the data quality is better.

关 键 词：磁通门磁力仪 观测数据 昌黎地震台 

分 类 号：P315.73[天文地球—地震学]