A Study of Vector Magnetic and Velocity Fields During the Solar Maximum with the Magneto-Optic Filter
A Study of Vector Magnetic and Velocity Fields During the Solar Maximum with the Magneto-Optic Filter
批准号:
8912982
负责人:
Harold Zirin
金额:
$9.0万
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
1989
资助国家:
美国
项目状态:
已结题
起止时间:
1989-11-15 至 1993-10-31
中文摘要
太阳耀斑构成了太阳表面能量的突然释放。它们在11年的周期(也称为太阳黑子周期)上变得更加频繁和强烈。它们是由太阳黑子周期伴随的磁场中能量的突然释放和逐渐积累造成的。了解太阳磁场的起源、能量的储存以及耀斑期间能量的释放是一个知之甚少的课题。首席研究员(PI)建议使用一种新开发的磁光滤光器(由强磁场中充满钾蒸气的共振池组成),在即将到来的太阳黑子极大期间观测太阳黑子区域的磁场。这种滤光片可以测量太阳磁场的横向和纵向分量。国际和平研究所预计,他的工作将进一步加深我们对伴随太阳耀斑的磁场的理解,并检验耀斑期间释放的能量来自于应力或剪切磁场构型的假设。
英文摘要
Solar flares constitute the sudden release of energy on the sun's surface. They become more frequent and stronger on an 11 year cycle (also called the sunspot cycle). They are caused by the gradual storing up and followed by the sudden release of energy in magnetic fields that accompany the sunspot cycle. Understanding the origin of the sun's magnetic fields, the storage of energy by them, and the release of that energy during flares is a poorly understood subject. The Principal Investigator (PI) proposes to observe magnetic fields in sunspot regions during the forthcoming solar sunspot maximum, using a newly developed magneto-optic filter (consisting of a resonance cell filled with potassium vapor in a strong magnetic field). This filter permits the measurement of both transverse and longitudinal components of solar magnetic fields. The PI expects that his work will further our understanding of the magnetic fields accompanying solar flares and test the hypothesis that the energy released during flares results from stressed or sheared magnetic field configurations.
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New Indices of Solar Activity and Their Correlation to UARS Measurements: Continuation of the K-Line Interpretive Program
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批准号:9726147
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项目类别:Continuing Grant
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资助金额:$14.15万
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财政年份:1998
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负责人:Harold Zirin
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依托单位:
U.S.-Australia Cooperative Research: A Study of the Polar Magnetic Fields of the Sun
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批准号:9515468
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项目类别:Standard Grant
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资助金额:$2.21万
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财政年份:1996
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负责人:Harold Zirin
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依托单位:
Structure of the Solar Atmosphere
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批准号:9525971
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项目类别:Continuing Grant
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资助金额:$25.34万
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财政年份:1996
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负责人:Harold Zirin
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依托单位:
SunRISE: Establishment of Calcium K-Line and Magnetic Field Indices for the RISE Program and a Comparison of Calcium K-Line and Magnetic Observations
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批准号:9303508
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项目类别:Continuing Grant
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资助金额:$5.8万
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财政年份:1995
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负责人:Harold Zirin
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依托单位:
Phenomena of the Quiet Sun with Special Emphasis on the Evolution of Magnetic Fields, Spicules, and Polar Rotation
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批准号:9320822
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项目类别:Continuing Grant
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资助金额:$19.28万
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财政年份:1994
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负责人:Harold Zirin
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依托单位:
U.S.-China Cooperative Research (Astronomy) In Solar Physics with the Huairou Solar Observing Station in China
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批准号:9206863
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项目类别:Standard Grant
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资助金额:$4.27万
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财政年份:1992
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负责人:Harold Zirin
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依托单位:
Measurement of Vector Magnetic Fields, Sunsport Motions, and Doppler Fields, and Observations of Micropores
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批准号:9122023
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项目类别:Continuing Grant
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资助金额:$60.91万
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财政年份:1992
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负责人:Harold Zirin
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依托单位:
Eclipse Observations with the Caltech Submillimeter Observatory
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批准号:9015139
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项目类别:Standard Grant
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资助金额:$2.63万
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财政年份:1991
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负责人:Harold Zirin
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依托单位:
Solar Microwave Spectroscopy at Owens Valley During Max '91
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批准号:8919770
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项目类别:Continuing Grant
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资助金额:$36.0万
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财政年份:1990
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负责人:Harold Zirin
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依托单位:
A Program of Solar Microwave Spectroscopy for Max '91
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批准号:8910835
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项目类别:Standard Grant
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资助金额:$10.3万
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财政年份:1989
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负责人:Harold Zirin
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依托单位:
The Evolution of Solar Magnetic Fields
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批准号:8816007
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项目类别:Continuing Grant
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资助金额:$69.67万
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财政年份:1989
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负责人:Harold Zirin
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依托单位:
U.S.-China Cooperative Research (Astronomy): Joint Observa- tions of the Long-Term Evolution of Solar Magnetic Fields
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批准号:8814395
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项目类别:Standard Grant
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资助金额:$3.86万
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财政年份:1988
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负责人:Harold Zirin
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依托单位:
WORKSHOP: Third Solar Cycle Workshop Meeting, Sydney Australia
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批准号:8813441
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项目类别:Standard Grant
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资助金额:$1.02万
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财政年份:1988
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负责人:Harold Zirin
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依托单位:
Solar Microwave Spectroscopy at Owens Valley Radio Observatory
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批准号:8702682
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项目类别:Continuing Grant
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资助金额:$30.8万
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财政年份:1987
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负责人:Harold Zirin
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依托单位:
Quiet and Active Sun Studies Using Microwave Spectroscopy
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批准号:8610330
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项目类别:Continuing Grant
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资助金额:$45.9万
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财政年份:1986
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负责人:Harold Zirin
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依托单位:
The Evolution of Solar Magnetic Fields
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批准号:8513577
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项目类别:Continuing Grant
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资助金额:$63.2万
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财政年份:1985
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负责人:Harold Zirin
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依托单位:
Two-Station Studies of Solar Pulsations
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批准号:8320435
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项目类别:Continuing Grant
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资助金额:$17.56万
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财政年份:1984
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负责人:Harold Zirin
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依托单位:
U.S.-Brazil Cooperative Research in Solar Flares
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批准号:8409469
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项目类别:Standard Grant
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资助金额:$1.67万
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财政年份:1984
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负责人:Harold Zirin
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依托单位:
Radio Observations of the Sun at Centimeter and Millimeter Wavelengths
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批准号:8309955
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项目类别:Continuing Grant
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资助金额:$47.3万
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财政年份:1983
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负责人:Harold Zirin
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依托单位:
Solar Research at the Owens Valley Radio Observatory
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批准号:8315217
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项目类别:Continuing Grant
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资助金额:$34.5万
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财政年份:1983
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负责人:Harold Zirin
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依托单位:
国内基金
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说话人识别中i-vector模型总体变化空间的构造
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批准号:61365004
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项目类别:地区科学基金项目
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资助金额:44.0万元
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批准年份:2013
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负责人:雷震春
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依托单位:
基于Support Vector Machines(SVMs)算法的智能型期权定价模型的研究
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批准号:70501008
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项目类别:青年科学基金项目
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资助金额:17.0万元
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批准年份:2005
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负责人:曹丽娟
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依托单位: