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AIRS Workshop Lecture & Lab

AIRS Workshop Lecture & Lab. Overview of AIRS Instrument Radiances Spectral Resolution Gases Absorption Temperature Inversion Surface Property/Signature Cloud, Dust, and Ash Signature Regression Retrieval Spectral Movie RTTOV-10 AIRS Lab.

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AIRS Workshop Lecture & Lab

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  1. AIRSWorkshop Lecture & Lab • Overview of AIRS • Instrument • Radiances • Spectral Resolution • Gases Absorption • Temperature Inversion • Surface Property/Signature • Cloud, Dust, and Ash Signature • Regression Retrieval • Spectral Movie • RTTOV-10 • AIRS Lab Allen Huang, SSEC/CIMSS University of Wisconsin-Madison, USA IMAPP Training Workshop 2011 Satellite Direct Broadcast for Real-Time Environmental Applications ECNU Shanghai, 1-6 June 2011

  2. RTTOV 10Theory & Exercise • Overview of RTTOVS Radiative Transfer Model • Gases Absorption (water Vapor & other trace gases) • Aerosol/Clouds Scattering and Absorption • Surface Emissivity/Reflectivity • IRSSE & ISEM-6 • Model Example • An Exercise in Radiative Transfer Modeling with RTTOV-10 (RTTOV10_Workshopv4.doc; prepared by Dr. Nadia Smith) • Running RTTOV-10 using VMware Player • RTTOV-10 in IMAPP Virtual Appliance (VA) (prepared by Willem Marais) Allen Huang, SSEC/CIMSS University of Wisconsin-Madison, USA IMAPP Training Workshop 2011 Satellite Direct Broadcast for Real-Time Environmental Applications ECNU Shanghai, 1-6 June 2011

  3. AIRS LabVisualization of Radiances & Retrievals • Lab Exercises • Identify Atmospheric Gases Absorption Feature • Identify Land/Ocean Surface Emission Feature • Identify Temperature Inversion Absorption Feature • Identify Clouds Absorption Feature • Examine Characteristic of AIRS Profile Retrievals • Optional Exercises (Take Home): • Trace gases detection & further investigation on temperature inversion • Data: see next slides • Hydra: http://www.ssec.wisc.edu/hydra/ Allen Huang, SSEC/CIMSS University of Wisconsin-Madison, USA IMAPP Training Workshop 2011 Satellite Direct Broadcast for Real-Time Environmental Applications ECNU Shanghai, 1-6 June 2011

  4. AIRS LabVisualization of Radiances & Retrievals • AIRS Lab Spectra and Retrieval Data: • Level 1B Spectral Data file (calibrated and navigated spectral radiances): • AIRS.2011.02.21.180.L1B.AIRS_Rad.v5.2.1.0.D11052181631.hdf • AIRS.2002.10.28.123.L1.AIRS_Rad.v2.6.10.3.A02302200913.hdf • Level 2 Retrieval Data file (Temperature and water vapor profile and surface skin temperature & others): • AIRS.2011.02.21.180.atm_prof_rtv.hdf • AIRS.2002.10.28.123.atm_prof_rtv_npc030.hdf Allen Huang, SSEC/CIMSS University of Wisconsin-Madison, USA IMAPP Training Workshop 2011 Satellite Direct Broadcast for Real-Time Environmental Applications ECNU Shanghai, 1-6 June 2011

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