Determination of gravimetric parameters of the gravity pole tide using observations recorded with superconducting gravimeters
文献类型:期刊论文
作者 | Chen, Xiaodong ; Kroner, Corinna ; Sun, Heping ; Abe, Maiko ; Zhou, Jiangcun ; Yan, Haoming ; Wziontek, Hartmut |
刊名 | Journal of Geodynamics
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出版日期 | 2009 |
期号 | 3-5页码:348-353 |
中文摘要 | In this study, the loading gravity effect of air mass changes calculated with the three-dimension (3D) meteorological data from the European Centre for Medium-range Weather Forecasts (ECMWF) are removed from superconducting gravimeter (SG) observations. The global hydrological gravity effect is computed and removed with hydrological data from the Global Land Data Assimilation System (GLDAS). Otherwise, the gravity influences induced by a theoretical self-consistent ocean pole tide and variations in length of day (LOD) are considered in the calculation. After removing the influences mentioned previously and also considering the long term trend in the data, a very nice linear relationship between the theoretical gravity pole tide and observed gravity residual (containing the observed gravity pole tide) for each of the selected 9 GGP stations we considered can be obtained. Therefore, the gravimetric factor of the gravity pole tide can be estimated with a simple linear regression. The results show that no clear phase lag is found between the theoretical gravity pole tide and observed gravity residuals from the nine SG stations. (C) 2009 Elsevier Ltd. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-11 |
源URL | [http://ir.whigg.ac.cn/handle/342008/3014] ![]() |
专题 | 测量与地球物理研究所_其他_期刊论文 |
推荐引用方式 GB/T 7714 | Chen, Xiaodong,Kroner, Corinna,Sun, Heping,et al. Determination of gravimetric parameters of the gravity pole tide using observations recorded with superconducting gravimeters[J]. Journal of Geodynamics,2009(3-5):348-353. |
APA | Chen, Xiaodong.,Kroner, Corinna.,Sun, Heping.,Abe, Maiko.,Zhou, Jiangcun.,...&Wziontek, Hartmut.(2009).Determination of gravimetric parameters of the gravity pole tide using observations recorded with superconducting gravimeters.Journal of Geodynamics(3-5),348-353. |
MLA | Chen, Xiaodong,et al."Determination of gravimetric parameters of the gravity pole tide using observations recorded with superconducting gravimeters".Journal of Geodynamics .3-5(2009):348-353. |
入库方式: OAI收割
来源:测量与地球物理研究所
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