CEDAR Postdoc: Physical Interpretation of Total Electron Content (TEC) Response during Intense Geomagnetic Storms Using Data Assimilation and Physically-Based Models
CEDAR Postdoc: Physical Interpretation of Total Electron Content (TEC) Response during Intense Geomagnetic Storms Using Data Assimilation and Physically-Based Models
批准号:
0524144
负责人:
Timothy Fuller-Rowell
金额:
$14.8万
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
2006
资助国家:
美国
项目状态:
已结题
起止时间:
2006-02-01 至 2008-01-31
中文摘要
使用基于物理和数据同化的联合模式研究了电离层总电子含量(TEC)的形态以及改变TEC的特定电动力学。博士后研究为案例研究定义了十个具体的风暴,分为夜间、白天和黄昏事件。使用非相干散射雷达数据、电离层探空仪数据和卫星数据的组合对模型结果进行了验证。通过确定在磁暴期间产生变化的大气物理学,这项研究提高了有效预测TEC的可能性。
英文摘要
The morphology of ionospheric total electron content (TEC), and specific electrodynamics that alter TEC, are investigated using combined physics-based and data assimilation models. The postdoctoral research defines ten specific storms for case study, divided into nighttime, daytime, and twilight events. Model results are validated using a combination of incoherent scatter radar data, ionosonde data, and satellite data. By identifying the atmospheric physics that produces changes during magnetic storms, the research improves the liklihood of effective TEC forecasting.
期刊论文(0)
专著(0)
科研奖励(0)
会议论文
Collaborative Research: The Impact of Lower Atmosphere Waves on Ionospheric Irregularities
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批准号:1640945
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项目类别:Standard Grant
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资助金额:$4.0万
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财政年份:2017
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负责人:Timothy Fuller-Rowell
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依托单位:
CEDAR/GEM Postdoc: Assess the Impact of Non-Hydrostatic Processes on the Response of the Thermosphere/Ionosphere System to Magnetospheric Forcing
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批准号:0823689
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项目类别:Continuing Grant
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资助金额:$17.06万
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财政年份:2008
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负责人:Timothy Fuller-Rowell
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依托单位:
Collaborative Research: Development and Validation of a Comprehensive Magnetosphere Ionosphere Model
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批准号:0642453
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项目类别:Continuing Grant
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资助金额:$54.5万
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财政年份:2006
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负责人:Timothy Fuller-Rowell
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依托单位:
CEDAR: Evaluating the Source of Electrodynamic Variability at Low-Latitudes
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批准号:0003174
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项目类别:Continuing Grant
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资助金额:$21.6万
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财政年份:2001
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负责人:Timothy Fuller-Rowell
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依托单位:
CEDAR: The Influence of Lower Atmosphere Forcing on the Composition Structure of the Thermosphere
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批准号:9714681
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项目类别:Continuing Grant
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资助金额:$21.0万
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财政年份:1998
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负责人:Timothy Fuller-Rowell
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依托单位:
Space Weather: Development of a Mid- and High-Latitude Ionospheric Storm-Time Correction Map
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批准号:9713440
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项目类别:Continuing Grant
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资助金额:$21.0万
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财政年份:1998
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负责人:Timothy Fuller-Rowell
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依托单位:
CEDAR: A Study of the Low Latitude Ionosphere and the Equatorial Temperature and Wind Anomaly
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批准号:9416557
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项目类别:Continuing Grant
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资助金额:$12.0万
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财政年份:1995
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负责人:Timothy Fuller-Rowell
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依托单位:
海外基金