1 Infrared Water Vapor Radiance Assimilation James Jung Cooperative Institute for Meteorological Satellite Studies Lars Peter Riishojgaard National Aeronautics and Space Administration John Le Marshall Centre for Australian Weather and Climate Research, Australia
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1 Hyperspectral Infrared Water Vapor Radiance Assimilation James Jung Cooperative Institute for Meteorological Satellite Studies Lars Peter Riishojgaard.
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Hyperspectral Infrared Water Vapor Radiance
Assimilation
James JungCooperative Institute for Meteorological Satellite Studies
Lars Peter RiishojgaardNational Aeronautics and Space Administration
John Le MarshallCentre for Australian Weather and Climate Research,
Australia
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Outline
• Tropospheric Water Vapor Assimilation Problems New approach Results
• Stratospheric Water Vapor Assimilation Channel selection Results
• Items yet to be resolved
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Tropospheric Water Vapor Assimilation
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Assimilating water vapor channels
• Increase penalty
• Decrease convergence
• Unstable moisture field Supersaturation Negative moisture Precipitation spin down