Results 101 to 110 of about 5,793 (300)

An evaluation of atmospheric correction for Geostationary Ocean Color Imager (GOCI) using new ancillary data

open access: yes, 2018
We investigate improvements to the quality of Geostationary Ocean Color Imager (GOCI) operational ocean color data processing, which requires routine ocean color product production in near real-time (NRT) and scientific reprocessing.
양신일, 박영제, 안재현
core  

Hybrid physics–data‐driven modeling for sea ice thermodynamics and transfer learning

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Icepack–NN, a machine‐learning‐based hybrid version of the sea‐ice column model Icepack, is developed to correct state‐dependent forecast errors arising from misspecified snow thermodynamics, using neural networks applied online within the physical model.
G. De Cillis   +7 more
wiley   +1 more source

Airborne Remote Sensing of Concurrent Submesoscale Dynamics and Phytoplankton

open access: yesEarth and Space Science
Submesoscale dynamics can induce significant vertical fluxes of phytoplankton, nutrients, and carbon, resulting in biological and climatological impacts such as enhanced phytoplankton production, phytoplankton community shifts, and carbon export. However,
Sarah E. Lang   +2 more
doaj   +1 more source

LHRSI: A Lightweight Spaceborne Imaging Spectrometer with Wide Swath and High Resolution for Ocean Color Remote Sensing

open access: yesRemote Sensing
Global water environment monitoring urgently requires remote sensing data with high temporal resolution and wide spatial coverage. However, current space-borne ocean color spectrometers still face a significant trade-off among spatial resolution, swath ...
Bo Cheng   +17 more
doaj   +1 more source

Remote sensing, numerical modelling and ground truthing for analysis of lake water quality and temperature

open access: yes, 2014
Freshwater accounts for just 2.5% of the earth’s water resources, and its quality and availability are becoming an issue of global concern in the 21st century.
Allan, Mathew Grant
core  

The Propagation of Sunlight and the Size Distribution of Suspended Particles in a Municipally Polluted Ocean Water [PDF]

open access: yes, 1974
Waste discharge by the Los Angeles County Sanitation District (LACSD) affects sunlight in the ocean. Increased sunlight attenuance affects productivity and changes in ocean surface color could be useful for monitoring dispersal. Temperature, sunlight
Peterson, Lee Louis
core   +1 more source

Southwestern Atlantic Ocean Fronts Detected from Satellite-Derived SST and Chlorophyll

open access: yes, 2021
The Southern Ocean front (SOF) is an important factor that affects the heat exchange and material transport of the Southern Ocean. In the past two decades, with the advancements in satellite remote-sensing technology, the study of the spatio-temporal ...
Zhi Wang   +4 more
core   +1 more source

Towards improving Arctic mixed‐phase cloud representation in the ECMWF model using MOSAiC observations

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Abstract The presence of Arctic clouds plays a crucial role in the evolution of the surface temperature of Arctic sea ice. However, large biases in cloud representation remain in state‐of‐the‐art weather and climate models. In this study, we use observational data from the one‐year Arctic ship campaign Multi‐disciplinary drifting Observatory for the ...
Luise Schulte   +5 more
wiley   +1 more source

Radiometric validation of multi-spectral ocean colour satellite data in high biomass Southern Benguela waters

open access: yes, 2009
Includes bibliographical references (leaves 106-117).This study forms the first step towards a comprehensive ocean colour satellite validation strategy for the Southern Benguela region, and underlines the value of a statistical radiometric validation as ...
Robertson, Elisabeth
core  

Impact of data assimilation on Arctic sea‐ice thickness variability and its coupling with atmospheric forcing

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
We document for the first time how the assimilation of CS2SMOS observations improves the model representation of Arctic sea‐ice thickness (SIT) and its variability: biases are reduced (top row), while excessive variability in the Beaufort Sea and lack of variability in the ice pack are both corrected (bottom row).
Jiping Xie   +3 more
wiley   +1 more source

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