[PDF] Top 20 On the assimilation of ice velocity and concentration data into large-scale sea ice models
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On the assimilation of ice velocity and concentration data into large-scale sea ice models
... microwave ice concentration data. They utilized a simple sea ice model, driven by velocities optimally interpolated from buoy motions, to form indepen- dent model-derived ... See full document
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The impact of snow depth, snow density and ice density on sea ice thickness retrieval from satellite radar altimetry: results from the ESA-CCI Sea Ice ECV Project Round Robin Exercise
... independent data used in our study point to- wards a larger range in sea ice draft and thickness than ob- served by ...the sea ice along their track; sampling by RA is coarser and in ... See full document
16
Better constraints on the sea-ice state using global sea-ice data assimilation
... The ice freeboard data used in this study was provided by the National Snow Ice Data ...These data are available only for the Arctic below 86 ◦ N. The data spanned six ... See full document
15
TOPAZ4: an ocean-sea ice data assimilation system for the North Atlantic and Arctic
... consequence, large-scale eddy-resolving ocean models are often several times larger than their atmospheric ...a large-scale, eddy- resolving ocean model is therefore often prohibitively ... See full document
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Brief communication: The challenge and benefit of using sea ice concentration satellite data products with uncertainty estimates in summer sea ice data assimilation
... the sea ice edge area are less than ...the data assimilation will have only little ...the sea ice edge area and lower SDs in the concentrated cen- tral ice area but ... See full document
14
Sea Ice Observations in Polar Regions: Evolution of Technologies in Remote Sensing
... more sea ice provides the total sea-ice area which is important to understand factors affecting seasonal variations in ice cover on year-to-year ...basis. Sea ice ... See full document
20
Influence of freshwater input on the skill of decadal forecast of sea ice in the Southern Ocean
... mean sea ice extent, based on ver- sion 2 of the Bootstrap algorithm, display a positive trend between 1980 and 2009 equal to ...in sea ice extent is the result of an increase in sea ... See full document
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Impact of assimilating sea ice concentration, sea ice thickness and snow depth in a coupled ocean–sea ice modelling system
... and data assimilation is crucial for obtaining the best-possible initial ...years, sea-ice concentration was the only parameter used for assim- ilation into numerical ... See full document
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Estimation of sea ice parameters from sea ice model with assimilated ice concentration and SST
... the assimilation of ice ...the ice concentration from AMSR-E (Spreen et ...(ARTIST) sea ice algorithm used to determine ice concentration from AMSR-E shows ... See full document
17
Assimilation of sea-ice concentration in a global climate model – physical and statistical aspects
... climate models (AOGCMs) are of paramount ...of sea ice at high ...Arctic sea ice has inherent predictability of up to two ...Arctic sea ice can have an influ- ence far ... See full document
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Sea ice assimilation into a coupled ocean–sea ice model using its adjoint
... and sea ice parameters over the sub-Arctic region, such as sea surface height (SSH), sea surface temperature (SST), ocean color and sea surface salinity ...over ... See full document
17
Model–data comparison and data assimilation of mid-Holocene Arctic sea ice concentration
... ocean, sea ice and land surface including ...and sea ice are simulated by CLIO3 (Goosse and Fichefet, 1999), which is a general circulation model coupled to a comprehensive ... See full document
19
A sea ice concentration estimation algorithm utilizing radiometer and SAR data
... newer data were always overlaid over older data, producing mosaics with the newest SAR data in each mosaic grid cell or ...for sea ice, and, in gen- eral, it does not work over ... See full document
12
Description of the Earth system model of intermediate complexity LOVECLIM version 1.2
... the ice-sheet models so that one can properly incor- porate the feedback of local elevation changes on the melt rate, features which cannot be represented well on the gener- ally much coarser grid of a ... See full document
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Analysis of Principal Components of the Sea Ice Concentration Fields in the Barents Sea
... Initial data and the methods of research. The following data were used in the paper: monthly average values of ice concentration in the Barents Sea (1978 – 2016) obtained based on the ... See full document
8
A weekly Arctic sea-ice thickness data record from merged CryoSat-2 and SMOS satellite data
... CS2 sea-ice thickness uncertainties can be separated into observational uncertainties and systematic or bias uncertain- ties (Ricker et ...of ice thickness retrievals from individual measurements ... See full document
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Report of the Sixth Session of the JSC/CLIVAR Working Group on Coupled Modelling, Victoria, Canada, 7 10 October 2002
... Bob Costanza described ecosphere-anthrophosphere interactions and how they can be modelled, using a Stella model (GUMBO) as an example. GUMBO is a Global Unified Metamodel of the Biosphere to simulate the integrated ... See full document
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Interactions between Antarctic sea ice and large scale atmospheric modes in CMIP5 models
... these large-scale atmospheric modes clearly show a strong influence on the observed variability of Antarctic sea ice, whether the representation of atmospheric modes in CMIP5 models can ... See full document
15
A long-term and reproducible passive microwave sea ice concentration data record for climate studies and monitoring
... documentation, data archive, and access requirements with a score of three or higher in all categories of the NCDC CDR Maturity Matrix (CDRP, 2011a, ...the sea ice concentration product: (i) ... See full document
8
September Arctic sea ice minimum prediction – a skillful new statistical approach
... Arctic sea ice is partially driven by AMO (Park and Latif, 2008; Lindsay et ...Arctic sea ice extent started its abrupt ...Arctic sea ice ...ber sea ice variability ... See full document
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