Results 21 to 30 of about 93,423 (260)

Satellite Ocean Colour: Current Status and Future Perspective

open access: yesFrontiers in Marine Science, 2019
Spectrally resolved water-leaving radiances (ocean colour) and inferred chlorophyll concentration are key to studying phytoplankton dynamics at seasonal and inter-annual scales, for a better understanding of the role of phytoplankton in marine ...
Steve Groom   +34 more
doaj   +1 more source

The ESA Climate Change Initiative: Satellite Data Records for Essential Climate Variables [PDF]

open access: yesBulletin of the American Meteorological Society, 2013
Observations of Earth from space have been made for over 40 years and have contributed to advances in many aspects of climate science. However, attempts to exploit this wealth of data are often hampered by a lack of homogeneity and continuity and by insufficient understanding of the products and their uncertainties.
Hollmann, R.   +15 more
openaire   +4 more sources

An Uncertainty Quantified Fundamental Climate Data Record for Microwave Humidity Sounders

open access: yesRemote Sensing, 2019
To date, there is no long-term, stable, and uncertainty-quantified dataset of upper tropospheric humidity (UTH) that can be used for climate research. As intermediate step towards the overall goal of constructing such a climate data record (CDR) of UTH ...
Imke Hans   +5 more
doaj   +1 more source

Assimilating monthly precipitation data in a paleoclimate data assimilation framework [PDF]

open access: yesClimate of the Past, 2020
Data assimilation approaches such as the ensemble Kalman filter method have become an important technique for paleoclimatological reconstructions and reanalysis.
V. Valler   +7 more
doaj   +1 more source

Quantification of structural uncertainty in climate data records from GPS radio occultation [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Global Positioning System (GPS) radio occultation (RO) has provided continuous observations of the Earth's atmosphere since 2001 with global coverage, all-weather capability, and high accuracy and vertical resolution in the upper troposphere and lower ...
A. K. Steiner   +22 more
doaj   +1 more source

Uncertainty Characterization and Propagation in the Community Long-Term Infrared Microwave Combined Atmospheric Product System (CLIMCAPS)

open access: yesRemote Sensing, 2019
The Community Long-term Infrared Microwave Combined Atmospheric Product System (CLIMCAPS) retrieves multiple Essential Climate Variables (ECV) about the vertical atmosphere from hyperspectral infrared measurements made by the Atmospheric InfraRed Sounder
Nadia Smith, Christopher D. Barnet
doaj   +1 more source

Land Surface Albedo Derived on a Ten Daily Basis from Meteosat Second Generation Observations: The NRT and Climate Data Record Collections from the EUMETSAT LSA SAF

open access: yesRemote Sensing, 2018
Land surface albedo determines the splitting of downwelling solar radiation into components which are either reflected back to the atmosphere or absorbed by the surface.
Dominique Carrer   +6 more
doaj   +1 more source

Reconciling Flagging Strategies for Multi-Sensor Satellite Soil Moisture Climate Data Records

open access: yesRemote Sensing, 2020
Reliable soil moisture retrievals from passive microwave satellite sensors are limited during certain conditions, e.g., snow coverage, radio-frequency interference, and dense vegetation.
Mendy van der Vliet   +7 more
doaj   +1 more source

Satellite-based climate information within the WMO RA VI Regional Climate Centre on Climate Monitoring [PDF]

open access: yesAdvances in Science and Research, 2014
The World Meteorological Organization (WMO) established Regional Climate Centres (RCCs) around the world to create science-based climate information on a regional scale within the Global Framework for Climate Services (GFCS).
A. Obregón   +6 more
doaj   +1 more source

Satellite-based trends of solar radiation and cloud parameters in Europe [PDF]

open access: yesAdvances in Science and Research, 2018
Solar radiation is the main driver of the Earth's climate. Measuring solar radiation and analysing its interaction with clouds are essential for the understanding of the climate system. The EUMETSAT Satellite Application Facility on Climate Monitoring 
U. Pfeifroth   +7 more
doaj   +1 more source

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