Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Robert B. Chatfield"'
Publikováno v:
The Science of the total environment. 857(Pt 3)
This study estimated long-term average ambient NO
Gradient boosting machine learning to improve satellite-derived column water vapor measurement error
Autor:
Yujie Wang, Robert B. Chatfield, Meytar Sorek-Hamer, Michael Dorman, Johnathan Rush, Alexei Lyapustin, Yang Liu, Itai Kloog, Allan C. Just
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 4669-4681 (2020)
Atmospheric measurement techniques
Atmospheric measurement techniques
The atmospheric products of the Multi-Angle Implementation of Atmospheric Correction (MAIAC) algorithm include column water vapor (CWV) at 1 km resolution, derived from daily overpasses of NASA���s Moderate Resolution Imaging Spectroradiometer
Autor:
Tirthankar Banerjee, Alexei Lyapustin, Muhammad Bilal, Robert B. Chatfield, David M. Broday, Alaa Mhawish, Meytar Sorek-Hamer
Publikováno v:
Environmental Science & Technology. 54:7891-7900
Very high spatially resolved satellite-derived ground-level concentrations of particulate matter with an aerodynamic diameter of less than 2.5 μm (PM2.5) have multiple potential applications, especially in air quality modeling and epidemiological an
Publikováno v:
Atmospheric Chemistry and Physics. 20:4379-4397
The use of satellite aerosol optical thickness (AOT) from imaging spectrometers has been successful in quantifying and mapping high-PM2.5 (particulate matter with a mass
Publikováno v:
Science of The Total Environment. 857:159342
Autor:
Alexei Lyapustin, Robert B. Chatfield, Alaa Mhawish, Meytar Sorek-Hamer, Tirthankar Banerjee, David M. Broday
Publikováno v:
Remote Sensing of Environment. 224:12-28
The Multiangle Implementation of Atmospheric Correction (MAIAC) is a new generic algorithm applied to collection 6 (C6) MODIS measurements to retrieve Aerosol Optical Depth (AOD) over land at high spatial resolution (1 km). This study is the first ev
Publikováno v:
Environment International, Vol 144, Iss, Pp 106057-(2020)
Short-term air pollution episodes motivate improved understanding of the association between air pollution and acute morbidity and mortality episodes, and triggers required mitigation plans. A variety of methods have been employed to estimate exposur
Publikováno v:
Environmental Research. 160:487-498
In recent years, multipollutant approaches have been employed to investigate the association with health outcomes to better represent real-world conditions than more traditional analysis that considers a single pollutant. With regard to the exposure
Autor:
Robert B. Chatfield, Meredith Franklin, Chandan Sarangi, Manish Kumar, Muhammad Bilal, Tirthankar Banerjee, Khang Chau, Olga V. Kalashnikova, Alaa Mhawish, Meytar Sorek-Hamer, Michael J. Garay
Publikováno v:
Remote Sensing of Environment. 259:112410
The present study summarizes two decades (2000–2019) of climatology and trends in aerosol loading and optical properties using a high spatial resolution data obtained from NASA's MODIS MAIAC and MISR aerosol products supplemented by moderate resolu
Autor:
Juan Carlos Antuña-Marrero, Randall V. Martin, Ronald C. Cohen, Jeffrey A. Geddes, Donna Edwards, Gabriele Pfister, R. J. D. Spurr, Alfonso Saiz-Lopez, Nickolay A. Krotkov, Elena Spinei, Jay R. Herman, Michel Grutter, Huiqun Wang, Olga L. Mayol-Bracero, Guanyu Huang, Amir Hossein Souri, Aaron Naeger, G. Gonzalez Abad, J. Szykman, C. Chan Miller, Jay Al-Saadi, Kenneth E. Pickering, Barry Lefer, Raid Suleiman, Xiong Liu, P. Zoogman, Kang Sun, Robert B. Chatfield, Joshua C. Carr, Mian Chin, Caroline R. Nowlan, Michael J. Newchurch, Joanna Joiner, Lei Zhu, Daniel J. Jacob, C. Rivera Cárdenas, Omar Torres, Jack Fishman, Robert B. Pierce, Scott J. Janz, David Flittner, Kelly Chance, William R. Simpson, Jhoon Kim, Jun Wang
Publikováno v:
Sensors, Systems, and Next-Generation Satellites XXIII.
The NASA/Smithsonian Tropospheric Emissions: Monitoring of Pollution (TEMPO; tempo.si.edu) satellite instrument will measure atmospheric pollution and much more over Greater North America at high temporal resolution (hourly or better in daylight, wit