Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Ali Tokay"'
Autor:
Ravidho Ramadhan, Helmi Yusnaini, Marzuki Marzuki, Robi Muharsyah, Wiwit Suryanto, Sholihun Sholihun, Mutya Vonnisa, Harmadi Harmadi, Ayu Putri Ningsih, Alessandro Battaglia, Hiroyuki Hashiguchi, Ali Tokay
Publikováno v:
Remote Sensing, Vol 14, Iss 5, p 1172 (2022)
Accurate precipitation observations are crucial for water resources management and as inputs for a gamut of hydrometeorological applications. Precipitation data from Integrated Multi-Satellite Retrievals for Global Precipitation Measurement (GPM) (IM
Externí odkaz:
https://doaj.org/article/62cf808ebcd94c89b16453ff6a321968
Autor:
Patrick N. Gatlin, Walter A. Petersen, Jason L. Pippitt, Todd A. Berendes, David B. Wolff, Ali Tokay
Publikováno v:
Atmosphere, Vol 11, Iss 9, p 1010 (2020)
A unique capability of the Global Precipitation Measurement (GPM) mission is its ability to better estimate the raindrop size distribution (DSD) on a global scale. To validate the GPM DSD retrievals, a network of more than 100 ground-based polarimetr
Externí odkaz:
https://doaj.org/article/55cf2b8aa01c45e9be6e6679949f0caf
Publikováno v:
Atmosphere, Vol 11, Iss 6, p 670 (2020)
With the use of 213,456 one-minute measured data of droplet-size distribution (DSD) of rain collected during several National Aeronautics and Space Administration (NASA)-sponsored field campaigns, the relationships between rainfall rate R, mass-weigh
Externí odkaz:
https://doaj.org/article/0d76c69128054720b4122c737fa008dc
Autor:
Simone Lolli, Gemine Vivone, Jasper R. Lewis, Michaël Sicard, Ellsworth J. Welton, James R. Campbell, Adolfo Comerón, Leo Pio D’Adderio, Ali Tokay, Aldo Giunta, Gelsomina Pappalardo
Publikováno v:
Remote Sensing, Vol 12, Iss 1, p 71 (2019)
Precipitation modifies atmospheric column thermodynamics through the process of evaporation and serves as a proxy for latent heat modulation. For this reason, a correct precipitation parameterization (especially for low-intensity precipitation) withi
Externí odkaz:
https://doaj.org/article/0880136c822d43e3819ae0cc58035629
Autor:
Simone Lolli, Leo Pio D’Adderio, James R. Campbell, Michaël Sicard, Ellsworth J. Welton, Andrea Binci, Alessandro Rea, Ali Tokay, Adolfo Comerón, Ruben Barragan, Jose Maria Baldasano, Sergi Gonzalez, Joan Bech, Nicola Afflitto, Jasper R. Lewis, Fabio Madonna
Publikováno v:
Remote Sensing, Vol 10, Iss 7, p 1102 (2018)
In this paper, we illustrate a new, simple and complementary ground-based methodology to retrieve the vertically resolved atmospheric precipitation intensity through a synergy between measurements from the National Aeronautics and Space Administratio
Externí odkaz:
https://doaj.org/article/181cef68de124bdeb62182fe18437561
Autor:
Ali Tokay, Liang Liao, Robert Meneghini, Charles N. Helms, S. Joseph Munchak, David B. Wolff, Patrick N. Gatlin
Publikováno v:
Journal of Applied Meteorology and Climatology. 62:611-624
Parameters of the normalized gamma particle size distribution (PSD) have been retrieved from the Precipitation Image Package (PIP) snowfall observations collected during the International Collaborative Experiment–PyeongChang Olympic and Paralympic
Publikováno v:
Journal of Hydrometeorology. 24:691-708
Improving estimation of snow water equivalent rate (SWER) from radar reflectivity (Ze), known as a SWER(Ze) relationship, is a priority for NASA’s Global Precipitation Measurement (GPM) mission ground validation program as it is needed to comprehen
Publikováno v:
Atmospheric Measurement Techniques. 15:6545-6561
Measurements of snowflake particle shape are important for studying snow microphysics. While a number of instruments exist that are capable of measuring particle shape, this study focuses on the measurement techniques of three digital video disdromet
Autor:
David B. Wolff, Claire Pettersen, Annakaisa von Lerber, Ali Tokay, Mark S. Kulie, Dmitri Moisseev
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 39:37-54
Comments from S. Joseph Munchak and Robert Meneghini of NASA Goddard Space Flight Center, Charles (Chip) Helms of Universities Space Research Association, Liang Liao of Morgan State University are highly appreciated. Discussions with Norm Wood of Uni
Autor:
David B. Wolff, Claire Pettersen, Maximilian Maahn, Walter A. Petersen, Ali Tokay, David Beachler, Paul A. Kucera, L. F. Bliven, Todd Kluber, Norman B. Wood, Stefan Kneifel, Robin Turner, Christopher Spence, Michael Dutter, Timothy J. Wagner, Mark S. Kulie, John Lenters, Marian E. Mateling, Peter D. Blanken, Aronne Merrelli
Publikováno v:
Bulletin of the American Meteorological Society. 102:E1317-E1339
A multisensor snowfall observational suite has been deployed at the Marquette, Michigan, National Weather Service Weather Forecast Office (KMQT) since 2014. Micro Rain Radar (MRR; profiling radar), Precipitation Imaging Package (PIP; snow particle im