搜索结果: 1-15 共查到“CALIPSO”相关记录28条 . 查询时间(0.076 秒)
由于全球变暖，北极海冰面积正在减少，深入了解北极的天气和气候特征对于气候预测和潜在航道的开发十分重要。而云变化对区域气候的影响被认为是北极气候变化的一个主要不确定性因素。
文章利用CALIPSO卫星观测资料，结合气溶胶模式模拟，分析了2013年入春以来发生的第1次强沙尘天气过程中的沙尘气溶胶垂直分布特征及输送特性.结果表明：此次沙尘事件有两个源区，南疆盆地（源区一），沙尘先后输送影响中国内蒙古西南部、甘肃、宁夏等地区.2月27日沙尘在甘肃西部河西走廊附近，沙尘气溶胶分布在2~5 km，退偏振比在0.1~0.5之间，色比在0.4~0.8之间；28日新疆地区沙尘气溶胶分...
CALIPSO星载激光雷达系统在全球气溶胶探测中的应用
CALIPSO CALIOP 气溶胶 光学厚度
2014/7/15
气溶胶对于地球候系统具有非常重要的作用, 气溶胶变化是气候预测不确定性的主要依据, CALIPSO是第一个提供全球气溶胶观测的星载激光雷达系统。文章阐述了星载激光雷达系统CALIPSO的结构和理论基础;介绍了利用其搭载的偏振激光雷达CALIOP对全球范围内的气溶胶进行探测的原理, 并利用实测的2013年1月全球气溶胶信息, 对全球气溶胶及光学厚度分布进行分析。结果表明, 在冬季非洲中部、中东、印度...
Assessment of the CALIPSO Lidar 532 nm attenuated backscatter calibration using the NASA LaRC airborne High Spectral Resolution Lidar
the CALIPSO Lidar 532 nm backscatter calibration the NASA LaRC airborne High Spectral Resolution Lidar
2011/2/25
This paper presents a quantitative assessment of the CALIOP 532 nm calibration (through the 532 nm total attenuated backscatter) using internally calibrated airborne HSRL underflight data and is the m...
A global survey of aerosol-liquid water cloud overlap based on four years of CALIPSO-CALIOP data
aerosol-liquid water cloud CALIPSO-CALIOP data
2011/2/25
Simulating the radiative impacts of aerosols located above liquid water clouds presents a significant challenge. In particular, absorbing aerosols, such as smoke, may have significant impact in such s...
Wintertime pollution over the Eastern Indo-Gangetic Plains as observed from MOPITT, CALIPSO and tropospheric ozone residual data
Wintertime pollution the Eastern Indo-Gangetic Plains tropospheric ozone residual data
2010/12/28
A large wintertime increase in pollutants has been observed over the eastern parts of the Indo Gangetic Plains. We use improved version 4 carbon monoxide (CO) retrievals from the Measurements of Pollu...
Smoke injection heights from agricultural burning in Eastern Europe as seen by CALIPSO
Smoke injection agricultural burning Eastern Europe CALIPSO
2010/12/28
High frequency of agricultural fires is observed every year during the summer months over SW Russia and Eastern Europe. This study investigates the initial injection height of aerosol generated by the...
A 6-year global cloud climatology from the Atmospheric InfraRed Sounder AIRS and a statistical analysis in synergy with CALIPSO and CloudSat
A 6-year global cloud climatology the Atmospheric InfraRed Sounder AIRS synergy CALIPSO CloudSat
2010/8/16
We present a six-year global climatology of cloud properties, obtained from observations of the Atmospheric Infrared Sounder (AIRS) onboard the NASA Aqua satellite. Cloud-Aerosol Lidar and Infrared Pa...
How can aerosols affect the Asian summer monsoon? Assessment during three consecutive pre-monsoon seasons from CALIPSO satellite data
aerosols the Asian summer monsoon three consecutive pre-monsoon seasons CALIPSO satellite data
2010/8/13
The impact of aerosols above and around the Tibetan Plateau on the Asian Summer Monsoon during pre-monsoon seasons March-April-May 2007, 2008, and 2009 is investigated by means of remote sensing and r...
Detection of dust aerosol by combining CALIPSO active lidar and passive IIR measurements
dust aerosol CALIPSO active lidar passive IIR measurements
2010/8/12
The version 2 Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observations (CALIPSO) dust layer detection method, which is based only on lidar measurements, misclassified about 43% dust layers (...
Saharan dust infrared optical depth and altitude retrieved from AIRS: a focus over North Atlantic–comparison to MODIS and CALIPSO
Saharan dust AIRS North Atlantic MODIS CALIPSO
2010/2/21
Monthly mean infrared (10 μm) dust layer aerosol optical depth (AOD) and mean altitude are simultaneously retrieved over the tropics (30° S–30° N) from almost seven years of Atmospheric Infrared Sound...
Evaluation of Arctic cloud products from the EUMETSAT Climate Monitoring Satellite Application Facility based on CALIPSO-CALIOP observations
Arctic cloud products EUMETSAT Climate Monitoring Satellite Application Facility CALIPSO-CALIOP
2010/2/21
The performance of the three cloud products cloud fractional cover, cloud type and cloud top height, derived from NOAA AVHRR data and produced by the EUMETSAT Climate Monitoring Satellite Application ...
Data assimilation of CALIPSO aerosol observations
Data assimilation CALIPSO aerosol observations
2010/1/18
We have developed an advanced data assimilation system for a global aerosol model with a four-dimensional ensemble Kalman filter in which the Level 1B data from the Cloud-Aerosol Lidar and Infrared Pa...
An elevated large-scale dust veil from the Taklimakan Desert: Intercontinental transport and three-dimensional structure as captured by CALIPSO and regional and global models
large-scale dust Taklimakan Desert CALIPSO
2009/11/19
An intense dust storm occurred during 19–20 May 2007 over the Taklimakan Desert in northwestern China. Over the following days, the space-borne lidar CALIOP tracked an optically thin, highly elevated,...
Patterns of North African dust transport over the Atlantic: winter vs. summer, based on CALIPSO first year data
North African dust transport Atlantic CALIPSO
2009/11/9
One of the most important factors that determine the transported dust effect on the atmosphere is its vertical distribution. In this study the vertical structure of North African dust and stratiform l...