课题基金 / 基金详情

Radiometer Sonde Soundings at Amundsen-Scott Stations, Antarctica

Radiometer Sonde Soundings at Amundsen-Scott Stations, Antarctica
南极洲阿蒙森-斯科特站的辐射计探空仪探测
批准号:
8801427
负责人:
Charles Stearns
金额:
$2.0万
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
1987
资助国家:
美国
项目状态:
已结题
起止时间:
1987-12-15 至 1991-11-30

项目摘要

项目成果

Charles Stearns的其他基金

相似基金

相关文献

中文摘要
翻译
关于2000 - 2001年期间平流层“臭氧洞”的最新数据 南极洲表明,动力和化学的结合 这些过程是造成臭氧急剧减少的原因, 发生在南方的春天。 虽然这些过程 复杂和相互交织的最新实地结果, 1986年、1987年和1987年的国家臭氧考察 空气南极臭氧运动确实表明, 气象和化学因素促成了 南极上空的臭氧分布 为竞选活动确定日期 研究这一现象主要集中在 调查南极上空的化学环境 大陆和非常少的信息是关于 平流层动力学 本实验项目的目的是使辐射计 南极洲阿蒙森-斯科特站的探空仪 压力水平为20毫巴,每隔六天从1 1988年7月 辐射仪探测器将测量向上, 向下,和净长波辐射在大气中作为一个 压力的功能。 长波辐射差异 在气压水平之间的是长波辐射 发散 长波辐射发散可以转换为 层冷却速率。 层冷却速率将有助于 回答有关冬季时报动态的问题 南极上空的平流层 辐射仪探测器会探测到 平流层中可能存在卷云。 这 实验是一个初步的研究,看看信息是否 收集的数据有助于了解 南极洲上空的“臭氧空洞” 春天
英文摘要
Recent data on the stratospheric "ozone hole" over the Antarctic suggests that a combination of dynamical and chemical processes are responsible for the dramatic ozone decreases which takes place during the austral spring. While the processes are complex and intertwined the recent field results obtained from the National Ozone Expeditions in 1986 and 1987 and the 1987 Airborne Antarctic Ozone campaign does suggest that both meteorological and chemical factors contribute to the unique ozone distributions over Antarctica. To date the campaigns designed to study this phenomenon have concentrated primarily on investigating the chemical environment over the Antarctic continent and very little information is available about stratospheric dynamics. This experimental project is designed to make radiometer sonde soundings at Amundsen-Scott Stations, Antarctica to pressure levels of 20 millibars at six day intervals starting 1 July 1988. The radiometer sonde will measure the upward, downward, and net long wave radiation in the atmosphere as a function of pressure. The long wave radiation differences between the pressure levels will be the long wave radiation divergence. The long wave radiation divergence can be converted to layer cooling rates. The layer cooling rates will help in answering question about the dynamics of the winter times stratosphere over Antarctic. The radiometer sonde will detect the presence of possible cirrus clouds in the stratosphere. This experiment is a preliminary study to see if the information collected is of use in understanding the causes and evolution of the "ozone hole" over the Antarctic continent during the austral spring.
期刊论文(0)
专著(0)
科研奖励(0)
会议论文
Antarctic Automatic Weather Station Program: 2004-2007
  • 批准号:
    0338147
  • 项目类别:
    Continuing Grant
  • 资助金额:
    $137.55万
  • 财政年份:
    2004
  • 负责人:
    Charles Stearns
  • 依托单位:
McMurdo Ground Station Science Workshop; March 9-11, 2004; Columbus, OH
  • 批准号:
    0412586
  • 项目类别:
    Standard Grant
  • 资助金额:
    $3.58万
  • 财政年份:
    2004
  • 负责人:
    Charles Stearns
  • 依托单位:
Collaborative Research of Earth's Largest Icebergs
  • 批准号:
    0230028
  • 项目类别:
    Continuing Grant
  • 资助金额:
    $44.62万
  • 财政年份:
    2003
  • 负责人:
    Charles Stearns
  • 依托单位:
Antarctic Meteorological Research Center (AMRC) 2002-2005
  • 批准号:
    0126262
  • 项目类别:
    Continuing Grant
  • 资助金额:
    $58.99万
  • 财政年份:
    2002
  • 负责人:
    Charles Stearns
  • 依托单位:
海外基金