HTAP Data Network: 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 TF HTAP Workshop Forshungszentrum Juelich, Oct 17-19, 2007, Juelich
HTAP Phase I: Model Comparisons Model-model comparison, ensemble, Model Outputs Emission Integration Emission comparisons, reconciliation Emissions Observations Data Integration Data homogenization and integration Models, observations, emissions have been assessed
HTAP Phase II: Model Comparisons Model-model comparison, ensemble, Model Outputs Emission Integration Emission comparisons, reconciliation Emissions Observations Data Integration Data homogenization and integration Seek the reconciliation of models, observations, emissions
HTAP Phase II: Model Comparisons Model-model comparison, ensemble, Forward Modeling Model Outputs Process-based simulation; source-receptor relationship Emission Integration Emission comparisons, reconciliation Emissions Model Evaluation Data Assimilation Performance testing, improved formulation Inverse Modeling Emissions retrieval from observations; Observations Data Integration Data homogenization and integration Reconciliation is through the interaction of domain experts Can benefit from a network for the seamless flow of data/info
HTAP Phase II: Forward Modeling Process-based simulation; source-receptor relationship Model Comparisons Model-model comparison, ensemble, Model Outputs The goal of HTAP Network: Emission Integration Emission comparisons, reconciliation Emissions Inverse Modeling Emissions retrieval from observations; Model Evaluation Data Assimilation Performance testing, improved formulation Observations - Connect the data nodes - Enable with shared tools Data Integration Data homogenization and integration The reconciliation can benefit from a data flow network
Initial HTAP Data Flow Network Loosely Coupled Data Network of Autonomous Nodes Now: Juelich HTAP Server ftp netcdf NEISGEI Server IronPython Cubing Code DataFed Space-Time-Param Cube Web Coverage Service netcdf csv Next: Web Coverage Service Web Coverage Service Juelich HTAP Server/Client DataFed Space-Time-Param Cube Next: AeroCom, NILU,.
DataFed Browser http://webapps.datafed.net/datafed.aspx?dataset_abbr=htap_mozarttgfdl-v2
Processing though Web Service Chaining Programming with Lego Pieces Models AeroCom Chemical Models Monitoring Networks VIEWS Chemical Data Web Service Flow Program WMS, WCS OGC Services
Grid Operator Service Analysis Services takes two grids as input, conducts a mathematical operation using their values, and creates a single grid output
Web Application ( Mashup ) http://niceguy.wustl.edu/neisgei/htapcomp/
OGC WCS Data Access Protocol Grid Image Grid U Florence, It GALEON WCS Station DataFed GALEON WCS Same call for all Data types (grid, image, station), Location (Juelich, DC); Data View Parameter Bounding Box Time Range Out Format Coverage=THEEDDS.T& BBOX=-126,24,-65,52,0,0 &TIME=2002-07-07/2002-07-07&FORMAT=NetCDF Coverage=SURF.Bext& BBOX=-126,24,-65,52,0,0 &TIME=2002-07-07/2002-07-07&FORMAT=NetCDF-table Coverage=SEAW.Refl& BBOX=-126,24,-65,52,0,0 &TIME=2002-07-07/2002-07-07&FORMAT=GeoTIFF COVERAGE=sst& BBOX=-126,24,-65,52,0,0 &TIME=2001-01-01,2001-01-01&FORMAT=NetCDF
NOx Datasets Emission Aerosol Nitrate Ozone Emission Precipitation Nitrate
Tropospheric OMI NO2 Average
OMI NO2 Mobil Emissions
Tropospheric OMI NO2 Average
OMI NO2 Point Emissions
Single Point Sources Power Plants
Single Point Sources
Georgia Sweetwater Fire
Georgia Sweetwater Fire
Biomass Burning Friday/Sunday Ratio Sunday Smoke
OMI/NEI Emission Ratios US NEI NOx Emission OMI Tropo NO2 Ohio River OMI/Emiss = 1 Northeast OMI/Emiss = 1.4
Total, Tropospheric Upper Tropo NO2 Total Column NO2 Stratospheric NO2????
OMI NO2 Model Surface NO2
NO2 Surface Concentration Model Seasonal Model Weekly model
Looking forward networking with you Models Emissions Observations Thanks You