2007-10-16 htap juelich
DESCRIPTION
TRANSCRIPT
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
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
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
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
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
Initial HTAP Data Flow NetworkLoosely Coupled Data Network of Autonomous Nodes
OGC WCS Data Access Protocol
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
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, ….
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
Analysis Services
takes two grids as input, conducts a mathematical operation using their values, and creates a single grid output
Grid Operator Service
S. Falke: Web Application (“Mashup”)
S. Falke: http://niceguy.wustl.edu/NEISGEI/HTAPComp/
NOx Data on the NetworkEmission Aerosol Nitrate Ozone
Precipitation NitrateEmission
Tropospheric OMI NO2 Average
Model
Obs.
Emiss.
OMI NO2 – Mobil Emissions
Model
Obs.
Emiss.
Tropospheric OMI NO2 Average
Model
Obs.
Emiss.
OMI NO2 – Point Emissions
Model
Obs.
Emiss.
Single Point Sources
Power Plants
Model
Obs.
Emiss.
Single Point Sources
Model
Obs.
Emiss.
Georgia Sweetwater Fire
Model
Obs.
Emiss.
Sweat Water fire in S. Georgia (May 2007)
Georgia Sweetwater Fire
Model
Obs.
Emiss.
Sweat Water fire in S. Georgia (May 2007)
Friday/Sunday Ratio
Biomass Burning
Sunday
Smoke
Model
Obs.
Emiss.
OMI/NEI Emission Ratios
• Ohio River OMI/Emiss = 1 • Northeast OMI/Emiss = 1.4
US NEI NOx Emission OMI Tropo NO2
Model
Obs.
Emiss.
Total, Tropospheric Upper
Total Column NO2
Stratospheric NO2
Tropo NO2
????
Model
Obs.
Emiss.
Model Surface NO2
OMI NO2 Model
Obs.
Emiss.
Surface Obs.Model
Seasonal
Weekly
Secular
Diurnal
Model
Obs.
Emiss.
Thank You
Models
Observations
Emissions
Looking forward networking with you