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OVERVIEW

The A-Train Data Depot (ATDD) has been developed to process, archive, allow access to, visualize, analyze and correlate distributed atmospheric measurements from A-Train instruments.  The ATDD portal provides easy on-line data access and services for science, applications, and educational use so that users get exactly the data they want, and not large files of data which would take much time and effort by individuals to be co-registered and refined.

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What seemed to be a dust storm, blowing from Chad into Cameroon on March 24, 2009, was caught by this AIRS Near-Real-Time (NRT) false color visible imagery, and CALIPSO Vertical Feature Mask from the  CALIPSO expedited browse system. Both, AIRS and CALIPSO, imageries can be easily combined into one GoogleEarth KMZ-format file, the snapshot of which is shown on the left. This combined preview is made possible because AIRS NRT is served through the GES DISC web map server (WMS), while CALIPSO expedited browse is available directly in the KMZ format. The CALIPSO expedited browse is first produced by NASA/Langley, then further processed at A-Train Data Depot into KMZ with vertical layers, and finally distributed by NASA/Langley along with the expedited browse.

A-Train Data Depot:

  • Facilitates the visibility of participating A-Train missions.
  • Provides data previews through GIOVANNI.
  • Provides MODIS/Aqua subsets collocated with CloudSat and MLS.
  • Is a convenient access point to data from A-Train instruments.

 



Latest News

GES DISC On the Agenda at Environmental Protection Agency Air Quality Conference

Feb 26, 2009

The Goddard Earth Sciences DISC will have a featured presence at the 2009 Environmental Protection Agency (EPA) Air Quality Conference ...

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A-Train reconfiguration.

Dec 12, 2008

An important event of 2008 was the A-Train reconfiguration. Aura was left to drift forward and closer to CloudSat and CALIPSO, which was finalized in May 2008 and now has a profound impact on MLS collocation with these instruments.

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2008 Fall AGU Meeting: Atmospheric Aerosols Presentations

Dec 11, 2008

Atmospheric aerosols (such as dust and soot and smoke and sulfate) affect the Earth and remote sensing observations of the Earth. That's why the GES DISC has four posters concerning atmospheric aerosol data at the 2008 Fall AGU Meeting in San Francisco.

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2008 Fall AGU Meeting: Atmospheric Data and Visualization Presentations

Dec 08, 2008

Outstanding atmospheric data products and services at the GES DISC are featured in presentations about the Aura mission sensors; the A-Train Data Depot; and simulated atmospheric data fly-throughs in Google Earth...

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2008 Fall AGU Meeting: Climate, Models, and Oceans Presentations

Dec 05, 2008

30 years of meteorological data; 6 years of AIRS data; a new system for 8 years of IR data from geostationary satellites, 11 years of ocean color data over the Chesapeake Bay - the GES DISC has tools and data to study climate, to be described at the Fall AGU Meeting in San Francisco.

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  • Last updated: Mar 26, 2009 06:52 PM UTC