Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Robert C. Levy"'
Autor:
Rebecca R. Buchholz, Mijeong Park, Helen M. Worden, Wenfu Tang, David P. Edwards, Benjamin Gaubert, Merritt N. Deeter, Thomas Sullivan, Muye Ru, Mian Chin, Robert C. Levy, Bo Zheng, Sheryl Magzamen
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Growing emissions from Pacific Northwest wildfires have increased atmospheric carbon monoxide in August, raising questions about potential health impacts as the seasonal pattern of air quality changes for large regions of North America.
Externí odkaz:
https://doaj.org/article/507d09526e8049dcb91b0275615d1bf8
Autor:
Jeffrey S. Reid, Amanda Gumber, Jianglong Zhang, Robert E. Holz, Juli I. Rubin, Peng Xian, Alexander Smirnov, Thomas F. Eck, Norman T. O’Neill, Robert C. Levy, Elizabeth A. Reid, Peter R. Colarco, Angela Benedetti, Taichu Tanaka
Publikováno v:
Remote Sensing, Vol 14, Iss 13, p 2978 (2022)
Although satellite retrievals and data assimilation have progressed to where there is a good skill for monitoring maritime Aerosol Optical Depth (AOD), there remains uncertainty in achieving further degrees of freedom, such as distinguishing fine and
Externí odkaz:
https://doaj.org/article/a2670f46e6cd4c068bfc2df30686bf72
Dust Aerosol Retrieval Over the Oceans With the MODIS/VIIRS Dark‐Target Algorithm: 1. Dust Detection
Publikováno v:
Earth and Space Science, Vol 7, Iss 10, Pp n/a-n/a (2020)
Abstract To prepare for implementation of a new aerosol retrieval specifically designed for dust aerosol over ocean in the operational Dark‐Target (DT) algorithms for the Moderate‐resolution Imaging Spectrometer (MODIS) and Visible Infrared Imagi
Externí odkaz:
https://doaj.org/article/3621973e15774487acbcf0829cb4b1a2
Publikováno v:
Earth and Space Science, Vol 7, Iss 10, Pp n/a-n/a (2020)
Abstract The Dark‐target (DT) aerosol algorithm retrieves spectral Aerosol Optical Depth (AOD) and other aerosol properties from Moderate‐resolution Imaging Spectrometer (MODIS) reflectance observations. Over the ocean, the DT algorithm is known
Externí odkaz:
https://doaj.org/article/d72becd4d34f4da98a7894b697eae324
Autor:
Lorraine A. Remer, Kirk Knobelspiesse, Peng-Wang Zhai, Feng Xu, Olga V. Kalashnikova, Jacek Chowdhary, Otto Hasekamp, Oleg Dubovik, Lianghai Wu, Ziauddin Ahmad, Emmanuel Boss, Brian Cairns, Odele Coddington, Anthony B. Davis, Heidi M. Dierssen, David J. Diner, Bryan Franz, Robert Frouin, Bo-Cai Gao, Amir Ibrahim, Robert C. Levy, J. Vanderlei Martins, Ali H. Omar, Omar Torres
Publikováno v:
Frontiers in Environmental Science, Vol 7 (2019)
The Plankton, Aerosol, Clouds, ocean Ecosystem (PACE) mission presents new opportunities and new challenges in applying observations of two complementary multi-angle polarimeters for the space-based retrieval of global aerosol properties. Aerosol rem
Externí odkaz:
https://doaj.org/article/1b9c4ae7926c44cc9f972a0d6dbf6cae
Autor:
Lorraine A. Remer, Anthony B. Davis, Shana Mattoo, Robert C. Levy, Olga V. Kalashnikova, Odele Coddington, Jacek Chowdhary, Kirk Knobelspiesse, Xiaoguang Xu, Ziauddin Ahmad, Emmanuel Boss, Brian Cairns, Heidi M. Dierssen, David J. Diner, Bryan Franz, Robert Frouin, Bo-Cai Gao, Amir Ibrahim, J. Vanderlei Martins, Ali H. Omar, Omar Torres, Feng Xu, Peng-Wang Zhai
Publikováno v:
Frontiers in Earth Science, Vol 7 (2019)
NASA’s Plankton, Aerosol, Clouds, ocean Ecosystem (PACE) satellite mission is scheduled to launch in 2022, with the Ocean Color Instrument (OCI) on board. For the first time reflected sunlight from the Earth across a broad spectrum from the ultravi
Externí odkaz:
https://doaj.org/article/96df8c844d69442fb246de48bf88b9a9
Autor:
Lorraine A. Remer, Robert C. Levy, Shana Mattoo, Didier Tanré, Pawan Gupta, Yingxi Shi, Virginia Sawyer, Leigh A. Munchak, Yaping Zhou, Mijin Kim, Charles Ichoku, Falguni Patadia, Rong-Rong Li, Santiago Gassó, Richard G. Kleidman, Brent N. Holben
Publikováno v:
Remote Sensing, Vol 12, Iss 18, p 2900 (2020)
The Dark Target aerosol algorithm was developed to exploit the information content available from the observations of Moderate-Resolution Imaging Spectroradiometers (MODIS), to better characterize the global aerosol system. The algorithm is based on
Externí odkaz:
https://doaj.org/article/7bb05f429fcd4d6299b383e71b4f3125
Publikováno v:
Remote Sensing, Vol 12, Iss 17, p 2847 (2020)
The state-of-art satellite observations of atmospheric aerosols over the last two decades from NASA’s Moderate Resolution Imaging Spectroradiometer (MODIS) instruments have been extensively utilized in climate change and air quality research and ap
Externí odkaz:
https://doaj.org/article/42f81e7d437941949241d1b330ad21a6
Publikováno v:
Remote Sensing, Vol 12, Iss 2, p 308 (2020)
For reflected sunlight observed from space at visible and near-infrared wavelengths, particles suspended in Earth’s atmosphere provide contrast with vegetation or dark water at the surface. This is the physical motivation for the Dark Target (DT) a
Externí odkaz:
https://doaj.org/article/105aa5e0c81d4470b1d70feac6dedf4c
Publikováno v:
Remote Sensing, Vol 9, Iss 6, p 595 (2017)
We present a new approach to retrieve Aerosol Optical Depth (AOD) using the Moderate Resolution Imaging Spectroradiometer (MODIS) over the turbid coastal water. This approach supplements the operational Dark Target (DT) aerosol retrieval algorithm th
Externí odkaz:
https://doaj.org/article/1770f0a30448456ea499b1c50a684ea0