Land Surface Data Assimilation
Improving soil moisture and runoff simulations at 3 km over Europe using land surface data assimilation
... through assimilation of synthetic microwave brightness temperature ...using data as- similation approaches for improved predictions at the water- shed ...into land surface models to improve ...
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Monitoring Soil Moisture Drought over Northern High Latitudes from Space
... e.g., surface soil moisture (SSM), has become viable in the last ...a land surface data assimilation system (LDAS-Monde), two satellite dervied SSM indices and a standardized ...
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TerrSysMP–PDAF (version 1.0): a modular high-performance data assimilation framework for an integrated land surface–subsurface model
... 2014). Data as- similation has also been applied for variably saturated condi- tions in synthetic model set-ups ...assimilated. Data assimilation techniques were also used in the context of coupled ...
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Constraining a land-surface model with multiple observations by application of the MPI-Carbon Cycle Data Assimilation System V1.0
... through data assimilation ...carbon-cycle data assimilation, the development of a rel- atively “fast” but comprehensive system is ...for data assimilation with global ...sive ...
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A new stepwise carbon cycle data assimilation system using multiple data streams to constrain the simulated land surface carbon cycle
... tions that control leaf growth and fall in response to water availability (MacBean et al., 2015). Evergreen PFTs were also not considered, as there are no phenology modules re- lated to these PFTs in the model. The ...
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Löw, Alexander (2004): Coupled modelling of land surface microwave interactions using ENVISAT ASAR data. Dissertation, LMU München: Fakultät für Geowissenschaften
... sensing data, assimilation strategies have to be developed which allow for the quantitative assimilation of remote sensing data into land surface process ...the land ...
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The Land surface Data Toolkit (LDT v7.2) – a data fusion environment for land data assimilation systems
... moisture data assimilation, a commonly used rescaling approach is called CDF matching where cumula- tive distribution functions (CDFs) are used to bias-correct and reduce differences in observation and ...
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An over-land aerosol optical depth data set for data assimilation by filtering, correction, and aggregation of MODIS Collection 5 optical depth retrievals
... over land (MOD04/MYD04) was evaluated using 4 years of matching AERONET observations, to as- sess its suitability for aerosol data assimilation in numeri- cal weather prediction ...for surface ...
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Comparing the ensemble and extended Kalman filters for in situ soil moisture assimilation with contrasting conditions
... Two data assimilation (DA) methods are compared for their ability to produce an accurate soil moisture analysis using the Météo-France land surface model: (i) SEKF, a sim- plified extended ...
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The effect of satellite derived surface soil moisture and leaf area index land data assimilation on streamflow simulations over France
... eter (ASCAT) instrument on board the METOP satellites (Wagner et al., 2007), the Soil Moisture and Ocean Salin- ity (SMOS) Mission (Kerr et al., 2001) and the Soil Mois- ture Active Passive (SMAP) Mission (Entekhabi et ...
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Assimilation of river discharge in a land surface model to improve estimates of the continental water cycles
... use data assimilation techniques by merging the mod- eled river discharges by the ORCHIDEE (without human processes currently) LSM and the observations from the Global Runoff Data Centre (GRDC) to ...
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Spatial horizontal correlation characteristics in the land data assimilation of soil moisture
... of surface soil moisture observations in land data assimilation in order to obtain improved estimates of soil moisture at uncovered grid cells ...synthetic surface soil moisture ...
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Correction of real time satellite precipitation with satellite soil moisture observations
... the land surface and the ...disaster. Assimilation of remote sensing data into a flood-forecasting model has the potential to improve monitoring ...(VIC) land surface model, and ...
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ERA Interim/Land: a global land surface reanalysis data set
... consistent assimilation of an ex- tensive set of observations (typically tens of millions daily) distributed worldwide (from satellite remote sensing, in situ, radio sounding, profilers, ...the data ...
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Assimilation of SMOS brightness temperatures or soil moisture retrievals into a land surface model
... of data for soil moisture ...of data can be used in the most effi- cient way to obtain global estimates of soil moisture that can improve, ...cm surface layer to which the current L-band ( ∼ ...
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Estimate of a spatially variable reservoir compressibility by assimilation of ground surface displacement data
... monitoring data and to predict the future development of the land settlement is nowadays of paramount ...observation data and (iii) a suitable al- gorithm to incorporate these data into the ...
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Inferred basal friction and surface mass balance of the Northeast Greenland Ice Stream using data assimilation of ICESat (Ice Cloud and land Elevation Satellite) surface altimetry and ISSM (Ice Sheet (System Model)
... the surface elevation must therefore be con- verted form a snow/ice equivalent (where density through- out the firn layer is variable) to an ice equivalent (where we assume a through-thickness density profile that ...
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SMOS Neural Network Soil Moisture Data Assimilation in a Land Surface Model and Atmospheric Impact
... The data assimilation framework used in this study is the ECMWF surface-only Land Data Assimilation System ...sequential data assimilation in a 24-hours window, ...
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Land-surface parameter optimisation using data assimilation techniques: the adJULES system V1.0
... The last panel of Fig. 5 shows the C3 grass sites, the C4 grass sites and the shrubs sites. For the C3 grass sites, the ma- jority of the evaluation years have a better fit with the PFT- specific parameter vector than ...
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Variational assimilation of land surface temperature within the ORCHIDEE Land Surface Model Version 1.2.6
... of data assimilation in SECHIBA, we conducted several experiments using ...the assimilation process, different scenarios were defined for the tests (Table ...the assimilation window size and ...
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