2007-10-16 HTAP Juelich
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Transcript of 2007-10-16 HTAP Juelich
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HTAP Data Network:
TF HTAP Workshop Forshungszentrum Juelich, Oct 17-19, 2007, Juelich, Germay
Application Examples for NOx Analysis
Collaborators:
Rudolf Husar, Washington U. St. Louis
Stefan Falke, Northrop, Wash U.
Greg Leptoukh, NASA, Goddard
Martin Schultz, FZJ, Juelich
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2007 HTAP Interim Report
• Models, observations, emissions have been assessed
Model Outputs
Observations
EmissionsEmission Integration
Emission comparisons, reconciliation
Model Comparisons
Model-model comparison, ensemble,
Data Integration
Data homogenization and integration
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2009 HTAP Assessment
• Seek the reconciliation of models, observations, emissions
Model Outputs
Observations
EmissionsEmission Integration
Emission comparisons, reconciliation
Model Comparisons
Model-model comparison, ensemble,
Data Integration
Data homogenization and integration
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2009 HTAP Assessment
• Reconciliation is through the interaction of domain experts• Can benefit from a network for the seamless flow of data/info
Model Outputs
Observations
EmissionsEmission Integration
Emission comparisons, reconciliation
Model Comparisons
Model-model comparison, ensemble,
Data Integration
Data homogenization and integration
Inverse Modeling
Emissions retrieval from observations;
Model Evaluation
Data Assimilation
Performance testing, improved formulation
Forward Modeling
Process-based simulation; source-receptor relationship
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2009 HTAP Assessment
Model Outputs
Observations
EmissionsEmission Integration
Emission comparisons, reconciliation
Model Comparisons
Model-model comparison, ensemble,
Data Integration
Data homogenization and integration
Inverse Modeling
Emissions retrieval from observations;
Model Evaluation
Data Assimilation
Performance testing, improved formulation
Forward Modeling
Process-based simulation; source-receptor relationship
The goal of HTAP Network:
- Connect the data nodes
- Enable with shared tools
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Initial HTAP Data Flow NetworkLoosely Coupled Data Network of Autonomous Nodes
OGC WCS Data Access Protocol
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Application of OGC WCS Data Access Protocol
Regardless of the data location, data type and format,
• the parameter-space-time query is the same
• the return is in user selectable format from the offerings
Coverage=THEEDDS.T& BBOX=-126,24,-65,52,0,0 &TIME=2002-07-07/2002-07-07&FORMAT=NetCDFCoverage=SEAW.Refl& BBOX=-126,24,-65,52,0,0 &TIME=2002-07-07/2002-07-07&FORMAT=GeoTIFFCoverage=SURF.Bext& BBOX=-126,24,-65,52,0,0 &TIME=2002-07-07/2002-07-07&FORMAT=NetCDF-table
Grid Image Station Data
Parameter Bounding Box Time Range Out Format
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Example Data Flow: Juelich-DataFed
ftp
DataFedSpace-Time-Param Cube
JuelichHTAP Server
NEISGEIServer
Web CoverageService
IronPythonCubing CodenetCDF
netCDF
csv
DataFedSpace-Time-Param Cube
Juelich HTAP Server/Client
Web CoverageService
Web CoverageService
Next:
Now:
Next: Standards-based connection to AeroCom, NILU, ….
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Juelich Model Data on DataFed
Browser
http://webapps.datafed.net/datafed.aspx?dataset_abbr=HTAP_MOZARTTGFDL-v2
Web Service Flow Program
WMS, WCS OGC Services
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Analysis Services
takes two grids as input, conducts a mathematical operation using their values, and creates a single grid output
Grid Operator Service
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S. Falke: Web Application (“Mashup”)
S. Falke: http://niceguy.wustl.edu/NEISGEI/HTAPComp/
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NOx Data on the NetworkEmission Aerosol Nitrate Ozone
Precipitation NitrateEmission
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Tropospheric OMI NO2 Average
Model
Obs.
Emiss.
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OMI NO2 – Mobil Emissions
Model
Obs.
Emiss.
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Tropospheric OMI NO2 Average
Model
Obs.
Emiss.
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OMI NO2 – Point Emissions
Model
Obs.
Emiss.
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Single Point Sources
Power Plants
Model
Obs.
Emiss.
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Single Point Sources
Model
Obs.
Emiss.
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Georgia Sweetwater Fire
Model
Obs.
Emiss.
Sweat Water fire in S. Georgia (May 2007)
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Georgia Sweetwater Fire
Model
Obs.
Emiss.
Sweat Water fire in S. Georgia (May 2007)
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Friday/Sunday Ratio
Biomass Burning
Sunday
Smoke
Model
Obs.
Emiss.
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OMI/NEI Emission Ratios
• Ohio River OMI/Emiss = 1 • Northeast OMI/Emiss = 1.4
US NEI NOx Emission OMI Tropo NO2
Model
Obs.
Emiss.
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Total, Tropospheric Upper
Total Column NO2
Stratospheric NO2
Tropo NO2
????
Model
Obs.
Emiss.
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Model Surface NO2
OMI NO2 Model
Obs.
Emiss.
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Surface Obs.Model
Seasonal
Weekly
Secular
Diurnal
Model
Obs.
Emiss.
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Thank You
Models
Observations
Emissions
Looking forward networking with you