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File:SO2 Galapagos 20051101.jpg

Summary

Description
English: Average concentration of sulfur dioxide over the Sierra Negra Volcano (Galapagos Islands) from October 23-November 1 measured by the Ozone Monitoring Instrument (OMI) on NASA’s Aura satellite. The sulfur dioxide is measured in w:Dobson units (DU), the number of molecules in a square centimeter of the atmosphere.
Date 1 November 2005
Source NASA Earth Observatory 17089
Author
English: The OMI instrument is a Dutch-Finnish Instrument, provided to the EOS/Aura mission by The Netherlands and Finland. NIVR (the Dutch space agency) is the overall program manager, in coordination with FMI (the Finnish Meteorological Institute). The Royal Netherlands Meteorological Institute (KNMI) is the Principal Investigator institute.

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Public domain This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.
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