Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Gerald M. Heymsfield"'
Autor:
Bing Lin, Matthew Walker Mclinden, Xia Cai, Gerald M. Heymsfield, Nikki Privé, Steven Harrah, Lihua Li
Publikováno v:
Frontiers in Remote Sensing, Vol 5 (2024)
Sea surface air pressure observations are a significant gap in the current Earth observing systems. This study addresses retrieval algorithm development and the evaluation of the potential impact of instrumental and environmental uncertainties on sea
Externí odkaz:
https://doaj.org/article/1b280f8210624a36acad2281c07069fc
Autor:
Edwin L. Dunnavan, Jacob T. Carlin, David Schvartzman, Alexander V. Ryzhkov, Howard Bluestein, Samuel Emmerson, Greg M. McFarquhar, Gerald M. Heymsfield, John Yorks
Publikováno v:
Geophysical Research Letters, Vol 50, Iss 12, Pp n/a-n/a (2023)
Abstract Many studies have performed microphysical retrievals using radars of different frequencies, platforms, and methodologies. However, little is known about the consistency of retrievals derived from different radar platforms (i.e., airborne or
Externí odkaz:
https://doaj.org/article/79d2155a8de24d998cb68d5b0750b8d5
Autor:
Bing Lin, Matthew Walker Mclinden, Gerald M. Heymsfield, Yongxiang Hu, Nikki Privé, Lihua Li, Steven Harrah, Kevin Horgan, Xia Cai, Jim Carswell
Publikováno v:
Frontiers in Remote Sensing, Vol 4 (2023)
This study simulates V-band sea surface reflectance and normalized radar cross-section (NRCS) for sea surface air pressure barometry using a differential absorption radar operating at three spectrally even spaced close frequency bands (65.5, 67.75 an
Externí odkaz:
https://doaj.org/article/9fdafb9f57b8485e93d664017fb1a5fb
Validation of the High-Altitude Wind and Rain Airborne Profiler during the Tampa Bay Rain Experiment
Publikováno v:
Climate, Vol 9, Iss 6, p 89 (2021)
This paper deals with the validation of rain rate and wind speed measurements from the High-Altitude Wind and Rain Airborne Profiler (HIWRAP), which occurred in September 2013 when the NASA Global Hawk unmanned aerial vehicle passed over an ocean rai
Externí odkaz:
https://doaj.org/article/75dc69767b4b47cda5e8c0eeeec98572
Autor:
Lin Tian, Ping Yang, Anne M. Thompson, Henry B. Selkirk, Matthew J. McGill, Michael D. King, Errol Korn, Dennis L. Hlavka, Gerald M. Heymsfield, Andrew J. Heymsfield, William L. Smith, Christopher R. Yost, J. Kirk Ayers, Gang Hong, Patrick Minnis
Publikováno v:
Remote Sensing, Vol 4, Iss 10, Pp 3022-3054 (2012)
Retrievals of ice cloud properties using infrared measurements at 3.7, 6.7, 7.3, 8.5, 10.8, and 12.0 mm can provide consistent results regardless of solar illumination, but are limited to cloud optical thicknesses t < ~6. This paper investigates the
Externí odkaz:
https://doaj.org/article/e0611728a712400789b3ba344c5cf71a
Publikováno v:
Journal of Applied Meteorology and Climatology. 61:1257-1271
Two spaceborne radars currently in orbit enable the sampling of snowfall near the surface and throughout the atmospheric column, namely, CloudSat’s Cloud Profiling Radar (CPR) and the Global Precipitation Measurement mission’s Dual-Frequency Prec
Autor:
Lynn A. McMurdie, Gerald M. Heymsfield, John E. Yorks, Scott A. Braun, Gail Skofronick-Jackson, Robert M. Rauber, Sandra Yuter, Brian Colle, Greg M. McFarquhar, Michael Poellot, David R. Novak, Timothy J. Lang, Rachael Kroodsma, Matthew McLinden, Mariko Oue, Pavlos Kollias, Matthew R. Kumjian, Steven J. Greybush, Andrew J. Heymsfield, Joseph A. Finlon, Victoria L. McDonald, Stephen Nicholls
Publikováno v:
Bulletin of the American Meteorological Society. 103:E1243-E1269
The Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS) is a NASA-sponsored field campaign to study wintertime snowstorms focusing on East Coast cyclones. This large cooperative effort takes place durin
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 19:1-5
Non-uniform beam filling (NUBF) within an atmospheric radar sampling volume can cause significant Doppler velocity errors when the radar is located on a fast-moving platform. A case of strong NUBF errors was identified in ER-2 X-band Radar (EXRAD) da
Publikováno v:
Science. 373:1248-1251
The strongest supercell thunderstorms typically feature an above-anvil cirrus plume (AACP), which is a plume of ice and water vapor in the lower stratosphere that occurs downwind of the ambient stratospheric flow in the lee of overshooting deep conve
Publikováno v:
IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium.