Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Kirk Knobelspiesse"'
Autor:
Meng Gao, Kirk Knobelspiesse, Bryan A. Franz, Peng-Wang Zhai, Vanderlei Martins, Sharon P. Burton, Brian Cairns, Richard Ferrare, Marta A. Fenn, Otto Hasekamp, Yongxiang Hu, Amir Ibrahim, Andrew M. Sayer, P. Jeremy Werdell, Xiaoguang Xu
Publikováno v:
Frontiers in Remote Sensing, Vol 2 (2021)
Remote sensing measurements from multi-angle polarimeters (MAPs) contain rich aerosol microphysical property information, and these sensors have been used to perform retrievals in optically complex atmosphere and ocean systems. Previous studies have
Externí odkaz:
https://doaj.org/article/7ea400914e3b4ed3bbb814602667132a
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:
Robert J. Frouin, Bryan A. Franz, Amir Ibrahim, Kirk Knobelspiesse, Ziauddin Ahmad, Brian Cairns, Jacek Chowdhary, Heidi M. Dierssen, Jing Tan, Oleg Dubovik, Xin Huang, Anthony B. Davis, Olga Kalashnikova, David R. Thompson, Lorraine A. Remer, Emmanuel Boss, Odele Coddington, Pierre-Yves Deschamps, Bo-Cai Gao, Lydwine Gross, Otto Hasekamp, Ali Omar, Bruno Pelletier, Didier Ramon, François Steinmetz, Peng-Wang Zhai
Publikováno v:
Frontiers in Earth Science, Vol 7 (2019)
The Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission will carry into space the Ocean Color Instrument (OCI), a spectrometer measuring at 5 nm spectral resolution in the ultraviolet (UV) to near infrared (NIR) with additional spectral bands in
Externí odkaz:
https://doaj.org/article/c4c657b2b79d4d9389f84f4f01c9a321
Autor:
Cédric Jamet, Amir Ibrahim, Ziauddin Ahmad, Federico Angelini, Marcel Babin, Michael J. Behrenfeld, Emmanuel Boss, Brian Cairns, James Churnside, Jacek Chowdhary, Anthony B. Davis, Davide Dionisi, Lucile Duforêt-Gaurier, Bryan Franz, Robert Frouin, Meng Gao, Deric Gray, Otto Hasekamp, Xianqiang He, Chris Hostetler, Olga V. Kalashnikova, Kirk Knobelspiesse, Léo Lacour, Hubert Loisel, Vanderlei Martins, Eric Rehm, Lorraine Remer, Idriss Sanhaj, Knut Stamnes, Snorre Stamnes, Stéphane Victori, Jeremy Werdell, Peng-Wang Zhai
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
Passive ocean color images have provided a sustained synoptic view of the distribution of ocean optical properties and color and biogeochemical parameters for the past 20-plus years. These images have revolutionized our view of the ocean. Remote sens
Externí odkaz:
https://doaj.org/article/ed7f5912a9a14a4fbe13799a4fb08571
Autor:
Griet Neukermans, Tristan Harmel, Martí Galí, Natalia Rudorff, Jacek Chowdhary, Oleg Dubovik, Chris Hostetler, Yongxiang Hu, Cédric Jamet, Kirk Knobelspiesse, Yoav Lehahn, Pavel Litvinov, Andrew M. Sayer, Brian Ward, Emmanuel Boss, Ilan Koren, Lisa A. Miller
Publikováno v:
Elementa: Science of the Anthropocene, Vol 6, Iss 1 (2018)
Earth observing systems have proven to be a unique source of long-term synoptic information on numerous physical, chemical and biological parameters on a global scale. Merging this information for integrated studies that peruse key questions about th
Externí odkaz:
https://doaj.org/article/2f93170daec741d7a10646a4b922443a
Autor:
Meng Gao, Kirk Knobelspiesse, Bryan A. Franz, Peng-Wang Zhai, Brian Cairns, Xiaoguang Xu, J. Vanderlei Martins
Publikováno v:
eISSN
Multi-angle polarimetric (MAP) measurements contain rich information for characterization of aerosol microphysical and optical properties that can be used to improve atmospheric correction in ocean color remote sensing. Advanced retrieval algorithms
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a825756a9b1865ca9918c377b8084c39
https://egusphere.copernicus.org/preprints/2022/egusphere-2022-1413/
https://egusphere.copernicus.org/preprints/2022/egusphere-2022-1413/
Autor:
A. Marshak, Andrew S. Ackerman, R. C. Levy, Brent N. Holben, Alexei Lyapustin, John E. Yorks, Richard G. Kleidman, Thomas F. Eck, Tamás Várnai, Kirk Knobelspiesse, Lazaros Oreopoulos, Ralph A. Kahn, Lorraine A. Remer, A. da Silva, Omar Torres, Guoyong Wen
Publikováno v:
Bulletin of the American Meteorological Society. 102:E2177-E2197
Aerosol properties are fundamentally different near clouds than away from clouds. This paper reviews the current state of knowledge of aerosol properties in the near-low-cloud environment and quantitatively compares them with aerosols far from clouds
Autor:
Meng Gao, Kirk Knobelspiesse, Bryan A. Franz, Peng-Wang Zhai, Andrew M. Sayer, Amir Ibrahim, Brian Cairns, Otto Hasekamp, Yongxiang Hu, Vanderlei Martins, P. Jeremy Werdell, Xiaoguang Xu
Multi-angle polarimetric (MAP) measurements can enable detailed characterization of aerosol microphysical and optical properties and improve atmospheric correction in ocean color remote sensing. Advanced retrieval algorithms have been developed to ob
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4362953278dd776c8ef2bda2670bcbd0
https://amt.copernicus.org/articles/15/4859/2022/
https://amt.copernicus.org/articles/15/4859/2022/
Autor:
Neranga K. Hannadige, Peng-Wang Zhai, P. Jeremy Werdell, Meng Gao, Bryan A. Franz, Kirk Knobelspiesse, Amir Ibrahim
Publikováno v:
Applied Optics. 62:3299
We investigated the optimal number of independent parameters required to accurately represent spectral remote sensing reflectances (Rrs) by performing principal component analysis on quality controlled in situ and synthetic Rrs data. We found that re