Results 11 to 20 of about 552 (177)

Biases in CloudSat Falling Snow Estimates Resulting from Daylight-Only Operations

open access: yesRemote Sensing, 2021
Falling snow is a key component of the Earth’s water cycle, and space-based observations provide the best current capability to evaluate it globally. The Cloud Profiling Radar (CPR) on board CloudSat is sensitive to snowfall, and other satellite missions
Lisa Milani, Norman B. Wood
doaj   +2 more sources

Improved Hydrometeor Detection Method: An Application to CloudSat [PDF]

open access: yesEarth and Space Science, 2020
Clouds play an important role in the climate system and are a principal source of uncertainty in climate projections. CloudSat has provided an unprecedented opportunity to study the vertical structure of clouds, and its observations are being widely used
Xiaoyu Hu   +5 more
doaj   +2 more sources

Evaluation of radar multiple scattering effects in Cloudsat configuration [PDF]

open access: yesAtmospheric Chemistry and Physics, 2007
MonteCarlo simulations have been performed to evaluate the importance of multiple scattering effects in co- and cross-polar radar returns for 94 GHz radars in Cloudsat and airborne configurations.
A. Battaglia, M. O. Ajewole, C. Simmer
doaj   +7 more sources

Synergies and complementarities of CloudSat‐CALIPSO snow observations [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2013
Four years (2007–2010) of colocated 94 GHz CloudSat radar reflectivities and 532 nm CALIPSO Cloud‐Aerosol Lidar with Orthogonal Polarization (CALIOP) backscattering coefficients are used to globally characterize snow‐precipitating clouds. CALIOP is particularly useful for the detection of mixed and supercooled liquid water (SLW) layers.
Battaglia A., Delanoe J.
openaire   +4 more sources

Arctic Snowfall from CloudSat Observations and Reanalyses [PDF]

open access: yesJournal of Climate, 2020
AbstractWhile snowfall makes a major contribution to the hydrological cycle in the Arctic, state-of-the-art climatologies still significantly disagree. We present a satellite-based characterization of snowfall in the Arctic using CloudSat observations, and compare it with various other climatologies.
Edel, L.   +6 more
openaire   +3 more sources

Deep Neural Network Cloud-Type Classification (DeepCTC) Model and Its Application in Evaluating PERSIANN-CCS

open access: yesRemote Sensing, 2020
Satellite remote sensing plays a pivotal role in characterizing hydrometeorological components including cloud types and their associated precipitation.
Vesta Afzali Gorooh   +6 more
doaj   +1 more source

Validation of CloudSat-CPR Derived Precipitation Occurrence and Phase Estimates across Canada

open access: yesAtmosphere, 2021
Snowfall affects the terrestrial climate system at high latitudes through its impacts on local meteorology, freshwater resources and energy balance.
Rithwik Kodamana   +1 more
doaj   +1 more source

Evaluation of CloudSat snowfall rate profiles by a comparison with in situ micro-rain radar observations in East Antarctica [PDF]

open access: yesThe Cryosphere, 2019
The Antarctic continent is a vast desert and is the coldest and the most unknown area on Earth. It contains the Antarctic ice sheet, the largest continental water reservoir on Earth that could be affected by the current global warming, leading to sea ...
F. Lemonnier   +11 more
doaj   +1 more source

Fast simulators for satellite cloud optical centroid pressure retrievals; evaluation of OMI cloud retrievals [PDF]

open access: yesAtmospheric Measurement Techniques, 2012
The cloud Optical Centroid Pressure (OCP) is a satellite-derived parameter that is commonly used in trace-gas retrievals to account for the effects of clouds on near-infrared through ultraviolet radiance measurements.
J. Joiner   +8 more
doaj   +1 more source

Impacts of active satellite sensors' low-level cloud detection limitations on cloud radiative forcing in the Arctic [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
Previous studies revealed that satellites sensors with the best detection capability identify 25 %–40 % and 0 %–25 % fewer clouds below 0.5 and between 0.5–1.0 km, respectively, over the Arctic.
Y. Liu
doaj   +1 more source

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