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Article
Tomographic Imaging of Airglow from Airborne Spectroscopic Measurements
Applied Optics
  • D. Scott Anderson, University of Illinois at Urbana-Champaign
  • Gary Swenson,, University of Illinois at Urbana-Champaign
  • Farzad Kamalabadi, University of Illinois at Urbana-Champaign
  • Alan Liu, Embry Riddle Aeronautical University - Daytona Beach
Document Type
Article
Publication/Presentation Date
5-1-2008
Abstract/Description

A description is given of the methodology based on a single, aircraft-mounted spectroscopic imager to tomographically reconstruct airglow perturbations induced by atmospheric gravity waves. In this configuration, the imager passes under the airglow structure to gather multiple-angle views of the wave structure in a relatively short amount of time. Under the assumption that the airglow structure does not change significantly during the acquisition interval, the data can be tomographically inverted to estimate the 2D (horizontal–vertical) airglow structure. We develop an inversion strategy for this image formation task and illustrate its applicability by inverting time-sequential imaging data taken from different vantage points during the ALOHA-93 campaign to reconstruct atmospheric gravity wave structures.

Citation Information
D. Scott Anderson, Gary Swenson,, Farzad Kamalabadi and Alan Liu. "Tomographic Imaging of Airglow from Airborne Spectroscopic Measurements" Applied Optics Vol. 47 Iss. 13 (2008) p. 2510 - 2519
Available at: http://works.bepress.com/alanliu/32/