Geophysical interpretation of GPS loading deformation over western Europe using GRACE measurements
文献类型:期刊论文
作者 | Wang, Songyun1,3; Chen, Jianli2; Li, Jin1; Hu, Xiaogong1; Ni, Shengnan1,3 |
刊名 | ANNALS OF GEOPHYSICS
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出版日期 | 2016 |
卷号 | 59期号:5 |
ISSN号 | 1593-5213 |
DOI | 10.4401/ag-7058 |
英文摘要 | We analyze more than 10 years of Global Positioning System (GPS) height residuals and vertical displacements predicted from surface mass loading observed by the Gravity Recovery and Climate Experiment (GRACE) for 36 International GNSS Service (IGS) stations over Europe. Seasonal surface displacements, mostly due to atmospheric and hydrological loading, are significant in both GPS and GRACE measurements. With an extended time period, our new analysis based on release 05 GRACE data from Center for Space Research (CSR) shows considerably improved agreement between GPS and GRACE than that from previous studies, for not only annual but also interannual signals. The GPS height residual series at most stations exhibit reduced weighted root-mean-squares (WRMS) after removing GRACE-derived vertical displacements, which is attributed to improved accuracy of both GPS and GRACE data products. Furthermore, we demonstrate the necessity of reducing leakage bias in GRACE estimates for the study of surface loading deformation using GRACE satellite gravity observations. |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000389932200007 |
出版者 | IST NAZIONALE DI GEOFISICA E VULCANOLOGIA |
源URL | [http://119.78.226.72/handle/331011/32681] ![]() |
专题 | 中国科学院上海天文台 |
通讯作者 | Wang, Songyun |
作者单位 | 1.Chinese Acad Sci, Shanghai Astron Observ, Shanghai, Peoples R China 2.Univ Texas Austin, Ctr Space Res, Austin, TX 78712 USA 3.Univ Chinese Acad Sci, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Songyun,Chen, Jianli,Li, Jin,et al. Geophysical interpretation of GPS loading deformation over western Europe using GRACE measurements[J]. ANNALS OF GEOPHYSICS,2016,59(5). |
APA | Wang, Songyun,Chen, Jianli,Li, Jin,Hu, Xiaogong,&Ni, Shengnan.(2016).Geophysical interpretation of GPS loading deformation over western Europe using GRACE measurements.ANNALS OF GEOPHYSICS,59(5). |
MLA | Wang, Songyun,et al."Geophysical interpretation of GPS loading deformation over western Europe using GRACE measurements".ANNALS OF GEOPHYSICS 59.5(2016). |
入库方式: OAI收割
来源:上海天文台
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