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Deploying a FTIR on Pu’u ‘Ō’ō crater

Detailed Description

HVO gas geochemists deployed a FTIR spectrometer on the east rim of Pu`u `Ō `ō crater. The FTIR measures the composition of the East Wall vent gases by "looking" through the plume at an infrared lamp (obscured by fume in this photo)


Public Domain.