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Aerosols Direct Radiative Effects Combined Ground-Based Lidar and Sun-Photometer Observations: Cases Comparison between Haze and Dust Events in Beijing

Yuanxin Liang, Huizheng Che, Hong Wang, Wenjie Zhang, Lei Li, Yu Zheng, Ke Gui, Peng Zhang, Xiaoye Zhang
2022 Remote Sensing  
The vertical distribution of aerosols extinction coefficient (EC) and variations in columnar optical properties were investigated based on sun-photometer and Lidar observation at an urban site in Beijing  ...  Aerosols can affect vertical thermal structure during heavily polluted episodes (HPEs). Here, we selected four typical HPEs in 2018, which were further subdivided into dust and haze events.  ...  Acknowledgments: We acknowledge the two anonymous reviewers and academic editors for their thoughtful suggestions to help improve this paper substantially.  ... 
doi:10.3390/rs14020266 fatcat:kimeg7mrvbfbphrgsjtx53xzfq

Global monitoring of air pollution over land from the Earth Observing System-Terra Moderate Resolution Imaging Spectroradiometer (MODIS)

D. A. Chu, Y. J. Kaufman, G. Zibordi, J. D. Chern, Jietai Mao, Chengcai Li, B. N. Holben
2003 Journal of Geophysical Research  
Three case studies in northern Italy, Los Angeles, and Beijing showed the conclusive results of applying MODIS-derived aerosol optical depths (t a ) to regional and local air pollution in terms of accuracy  ...  The correlation found between Aerosol Robotic Network (AERONET) daily averaged t a and 24-hour PM 10 (particulate matter with diameter <10 mm) concentration (mg/m 3 ) in northern Italy is encouraging with  ...  The authors would like to thank MODIS science data support team for processing level 2 and level 3 data, and AEROENT PIs for collecting aerosol observations around the world.  ... 
doi:10.1029/2002jd003179 fatcat:uqfbmqoqkbbs7hsbzzmqdyc74e

Variation of Aerosol Optical Depth Measured by Sun Photometer at a Rural Site near Beijing during the 2017–2019 Period

Xiu Wu, Jinlong Yuan, Tianwen Wei, Yunpeng Zhang, Kenan Wu, Haiyun Xia
2022 Remote Sensing  
Here, we obtained an AOD monitoring dataset from August 2017 to March 2019 using the ground-based CE-318 sun photometer at the Gucheng meteorological observation site in southwest Beijing.  ...  In addition, a typical hazedust complex pollution event in North China was analyzed and the changes in AOD during the pollution event were quantified.  ...  Acknowledgments: We acknowledge the MODIS for their effort in making the data available.  ... 
doi:10.3390/rs14122908 fatcat:jiy4bcuk7ffkrj2r2c3rlmhay4

Lidar Measurements for Desert Dust Characterization: An Overview

L. Mona, Z. Liu, D. Müller, A. Omar, A. Papayannis, G. Pappalardo, N. Sugimoto, M. Vaughan
2012 Advances in Meteorology  
The current capability of the different lidar techniques for the characterization of aerosol in general and desert dust in particular is presented.  ...  This paper summarizes lidar techniques, observations, and fallouts of desert dust lidar measurements.  ...  Acknowledgments The authors would like to acknowledge Google map and Google Earth for the images used for realizing Figures  ... 
doi:10.1155/2012/356265 fatcat:rp4iapxaynbtdebzu7jhj4dnry

East Asian Studies of Tropospheric Aerosols and their Impact on Regional Climate (EAST-AIRC): An overview

Zhanqing Li, C. Li, H. Chen, S.-C. Tsay, B. Holben, J. Huang, B. Li, H. Maring, Y. Qian, G. Shi, X. Xia, Y. Yin (+2 others)
2011 Journal of Geophysical Research  
1 State Laboratory of Earth Surface Process and Resource Ecology,  ...  Using ground-based observations, the annual daily mean surface aerosol radiative effect (ARE) under clear skies ranges from −25 Wm −2 at a northern site near Beijing [Z.  ...  Reasonable agreement is found between the satellite-based MISR and MODIS Deep Blue AOD and the ground-based retrievals. [46] In order to determine aerosol direct radiative forcing, radiometers were operated  ... 
doi:10.1029/2010jd015257 fatcat:bkgfrle7orc6jhplflwpc64yhu

An agricultural biomass burning episode in eastern China: Transport, optical properties, and impacts on regional air quality

Yonghua Wu, Yong Han, Apostolos Voulgarakis, Tijian Wang, Mengmeng Li, Yuan Wang, Min Xie, Bingling Zhuang, Shu Li
2017 Journal of Geophysical Research - Atmospheres  
This paper presents an integrated observation of a significant ABB episode in Nanjing, China, during early June 2011, using combined ground-based and satellite sensors (Moderate Resolution Imaging Spectroradiometer  ...  Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) also illustrate that the large-scale aerosols are primarily present in the PBL and transported to the ocean, but some dense smoke  ...  The MODIS, OMI, and AIRS data are provided by NASA GES DISC through the website http://disc.sci. gsfc.nasa.gov/.  ... 
doi:10.1002/2016jd025319 fatcat:hsirtchynfbbncahkwzipe7wl4

Observations of the Interaction and Transport of Fine Mode Aerosols With Cloud and/or Fog in Northeast Asia From Aerosol Robotic Network and Satellite Remote Sensing

T. F. Eck, B. N. Holben, J. S. Reid, P. Xian, D. M. Giles, A. Sinyuk, A. Smirnov, J. S. Schafer, I. Slutsker, J. Kim, J.-H. Koo, M. Choi (+17 others)
2018 Journal of Geophysical Research - Atmospheres  
Analysis of sun photometer measured and satellite retrieved aerosol optical depth (AOD) data has shown that major aerosol pollution events with very high fine mode AOD (>1.0 in mid-visible) in the China  ...  Possible physical mechanisms for these events that have high AOD include a combination of aerosol humidification, cloud processing, and meteorological co-variation with atmospheric stability and convergence  ...  MODIS aerosol data are available freely from https://laadsweb.nascom.nasa.gov.  ... 
doi:10.1029/2018jd028313 pmid:32661496 pmcid:PMC7356674 fatcat:bmjhohb2vfdj5p7ri6usn677g4

Remote Sensing of Aerosol Optical Depth Using an Airborne Polarimeter over North China

Han Wang, Leiku Yang, Anjian Deng, Weibing Du, Pei Liu, Xiaobing Sun
2017 Remote Sensing  
level, which were simulated based on in situ sun photometer observed aerosol properties, were in good agreement; and the AOD measurements were validated against the automatic sun-photometer (CE318) at  ...  Seven flights and synchronous ground-based observations were acquired. These data were used to test the sensor's measurements and associated aerosol retrieval algorithm.  ...  The main purpose of the MOBA campaign was to acquire air-and ground-based observations to characterize the atmospheric aerosol from AMPR, Lidar, and the AERONET sun-photometer (CE318).  ... 
doi:10.3390/rs9100979 fatcat:tupmqsjp4ng6bfz7ltqcwvejxi

A study of Asian dust plumes using satellite, surface, and aircraft measurements during the INTEX-B field experiment

Timothy Logan, Baike Xi, Xiquan Dong, Rebecca Obrecht, Zhanqing Li, Maureen Cribb
2010 Journal of Geophysical Research  
Their optical properties have been analyzed by using a combination of source region (ground-based and satellite) and remote Pacific Ocean (aircraft) measurements during the Intercontinental Chemical Transport  ...  The DC-8 measurements in the remote Pacific region further classified the plumes into dust dominant, pollution dominant, and a mixture of dust and pollution events.  ...  The Xianghe observatory is operated by the Institute of the Atmospheric Physics in cooperation with the University of Maryland, and AERONET data at Trinidad Head, California, Rimrock, Idaho, and Egbert  ... 
doi:10.1029/2010jd014134 fatcat:cnwvpdnrlrbnhn4xjtz4acxq7m

Fog- and cloud-induced aerosol modification observed by the Aerosol Robotic Network (AERONET)

T. F. Eck, B. N. Holben, J. S. Reid, D. M. Giles, M. A. Rivas, R. P. Singh, S. N. Tripathi, C. J. Bruegge, S. Platnick, G. T. Arnold, N. A. Krotkov, S. A. Carn (+8 others)
2012 Journal of Geophysical Research  
1] Large fine mode-dominated aerosols (submicron radius) in size distributions retrieved from the Aerosol Robotic Network (AERONET) have been observed after fog or low-altitude cloud dissipation events  ...  mm, may be interstitial aerosol that were not modified by incorporation in droplets and/or aerosol that are less hygroscopic in nature.  ...  and ground based remote sensing observations, and therefore underestimation of aerosol direct radiative forcing. [36] It is also noted that these types of fine mode bimodal size distributions have only  ... 
doi:10.1029/2011jd016839 fatcat:x5rcj4l4evf4zgwiicimkkyana

Seasonal and spatial variations in aerosol vertical distribution and optical properties over China from long-term satellite and groundbased remote sensing

Pengfei Tian, Xianjie Cao, Lei Zhang, Naixiu Sun, Lu Sun, Timothy Logan, Jinsen Shi, Yuan Wang, Yuemeng Ji, Yun Lin, Zhongwei Huang, Tian Zhou (+2 others)
2016 Atmospheric Chemistry and Physics Discussions  
The vertical distribution and optical properties of aerosols over China are studied using long-term satellite observations from the Cloud–Aerosol Lidar with Orthogonal Polarization (CALIOP) and ground-based  ...  lidar observations and the Aerosol Robotic Network (AERONET) data.  ...  data over China using combined long-term satellite and ground-based remote sensing observations.  ... 
doi:10.5194/acp-2016-749 fatcat:6srqzuuubfgspkr5jxdomtuspe

Aerosol optical properties from the Atmospheric Radiation Measurement Mobile Facility at Shouxian, China

Xuehua Fan, Hongbin Chen, Xiangao Xia, Zhanqing Li, Maureen Cribb
2010 Journal of Geophysical Research  
made in urban areas in China but higher than those observed in background sites such as Shangdianzi, a suburb of Beijing.  ...  level-2 aerosol optical depth data and micropulse lidar data together with AOS data.  ...  [37] Acknowledgments. ready.php) used in this publication. We also thank Minnie Wong from the Geography Department, UMD, for providing MODIS fire products and Liang Peng for his help in plotting.  ... 
doi:10.1029/2010jd014650 fatcat:epqhza2dtvbt5bflfaoypy62wm

An overview of mesoscale aerosol processes, comparisons, and validation studies from DRAGON networks

Brent N. Holben, Jhoon Kim, Itaru Sano, Sonoyo Mukai, Thomas F. Eck, David M. Giles, Joel S. Schafer, Aliaksandr Sinyuk, Ilya Slutsker, Alexander Smirnov, Mikhail Sorokin, Bruce E. Anderson (+24 others)
2018 Atmospheric Chemistry and Physics  
in situ and remote-sensing comparison and analysis of local to mesoscale variability in aerosol properties.  ...  Additionally, with improved spatial and temporal satellite remote sensing of aerosols, there is a need for higher spatial-resolution ground-based remote-sensing networks.  ...  Sawamura et al. (2014) used the diversity of airborne and ground-based aerosol observations including the DRAGON measurements as a reference to intercompare project observations to HSRL radiative and  ... 
doi:10.5194/acp-18-655-2018 fatcat:xcxixzdedrhkhkv5us66nvrmvu

Lidar profiling of aerosol optical properties from Paris to Lake Baikal (Siberia)

E. Dieudonné, P. Chazette, F. Marnas, J. Totems, X. Shang
2014 Atmospheric Chemistry and Physics Discussions  
The lidar observations also showed that this dust event extended over 2300 km and lasted for ~6 days.  ...  In June 2013, a ground-based mobile lidar performed the 10 000 km ride from Paris to Ulan-Ude, near Lake Baikal, profiling for the first time aerosol optical properties all the way from Western Europe  ...  The authors would like to thank Frederik Paulsen, Honorary Consul for the Russian Federation in the canton of Vaud, Switzerland, both for his financial support and  ... 
doi:10.5194/acpd-14-27881-2014 fatcat:eriqcif5xfgvhmw7e7fnpqhjhu

Columnar Aerosol Optical Property Characterization and Aerosol Typing Based on Ground-Based Observations in a Rural Site in the Central Yangtze River Delta Region

Yong Xie, Yi Su, Xingfa Gu, Tiexi Chen, Wen Shao, Qiaoli Hu
2022 Remote Sensing  
We comprehensively studied the columnar AOP observations between January 2019 and July 2020 from a ground-based remote sensing instrument located at a rural site operated by Central China Comprehensive  ...  Based on AOP observation and classification results, the potential relationships between the above-mentioned results and meteorological factors (i.e., humidity) and long-range transportation processes  ...  Acknowledgments: We thank CCCES (Central China Comprehensive Experimental Sites) for the observation data used in this study.  ... 
doi:10.3390/rs14020406 fatcat:oueystqmgfgudeyfyzjh5hurv4
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