Results 11 to 20 of about 136,807 (287)

An Operational Methodology for Validating Satellite-Based Snow Albedo Measurements Using a UAV

open access: yesFrontiers in Remote Sensing, 2022
Snow albedo is highly variable over multiple temporal and spatial scales. This variability is more pronounced in areas that experience seasonal snowpack.
Andrew Mullen   +5 more
doaj   +1 more source

The Impact of Climate Change on the Surface Albedo over the Qinghai-Tibet Plateau

open access: yesRemote Sensing, 2021
Albedo is a characterization of the Earth’s surface ability to reflect solar radiation, and control the amount of solar radiation absorbed by the land surface.
Chaonan Chen   +3 more
doaj   +1 more source

Snow Albedo Seasonality and Trend from MODIS Sensor and Ground Data at Johnsons Glacier, Livingston Island, Maritime Antarctica

open access: yesSensors, 2019
The aim of this work is to investigate whether snow albedo seasonality and trend under all sky conditions at Johnsons Glacier (Livingston Island, Antarctica) can be tracked using the Moderate Resolution Imaging Spectroradiometer (MODIS) snow albedo daily
Javier F. Calleja   +5 more
doaj   +1 more source

The first cosmic ray albedo proton map of the Moon [PDF]

open access: yes, 2012
[1] Neutrons emitted from the Moon are produced by the impact of galactic cosmic rays (GCRs) within the regolith. GCRs are high-energy particles capable of smashing atomic nuclei in the lunar regolith and producing a shower of energetic protons, neutrons
Blake, J. B.   +10 more
core   +2 more sources

A simple model of snow albedo decay using observations from the Community Collaborative Rain, Hail, and Snow-Albedo (CoCoRaHS-Albedo) Network

open access: yesJournal of Glaciology, 2017
The albedo of seasonal snow cover plays an important role in the global climate system due to its influence on Earth's radiation budget and energy balance.
TRISTAN AMARAL   +4 more
doaj   +1 more source

A Method to Estimate Clear-Sky Albedo of Paddy Rice Fields

open access: yesRemote Sensing, 2022
As a major crop type in the global agroecosystem, paddy rice fields contribute to global greenhouse gas emissions. Surface albedo plays a vital role in estimating carbon emissions. However, it is difficult to find a broadband albedo estimation over paddy
Tao Sun   +3 more
doaj   +1 more source

New spectral functions of the near-ground albedo derived from aircraft diffraction spectrometer observations [PDF]

open access: yes, 2013
The airborne spectral observations of the upward and downward irradiances are revisited to investigate the dependence of the near-ground albedo as a function of wavelength in the entire solar spectrum for different surfaces (sand, water, snow) and under ...
Cracknell, A. P.   +4 more
core   +4 more sources

Influence of spatial heterogeneity of local surface albedo on the area-averaged surface albedo retrieved from airborne irradiance measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2013
Spectral airborne upward and downward irradiance measurements are used to derive the area-averaged surface albedo. Real surfaces are not homogeneous in their reflectivity.
E. Jäkel, M. Wendisch, B. Mayer
doaj   +1 more source

The albedo-color diversity of transneptunian objects [PDF]

open access: yes, 2014
We analyze albedo data obtained using the Herschel Space Observatory that reveal the existence of two distinct types of surface among midsized transneptunian objects.
Delsanti, Audrey   +11 more
core   +4 more sources

A Multi-Scale Validation Strategy for Albedo Products over Rugged Terrain and Preliminary Application in Heihe River Basin, China

open access: yesRemote Sensing, 2018
The issue for the validation of land surface remote sensing albedo products over rugged terrain is the scale effects between the reference albedo measurements and coarse scale albedo products, which is caused by the complex topography.
Xingwen Lin   +7 more
doaj   +1 more source

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