Geocorona (GEO) Imager

• GEO Observations

  • Far ultraviolet imaging of the Earthís Geocorona

• Measurement Requirement

  • FOV: 1ƒ x 360ƒ for Geocorona
  • Spatial Resolution: 90 km
  • Spectral Resolution:Lyman alpha 121.6 nm

• Storm/substorm Observations

  • Image Time: 2 minutes generating 720 images/day

• Derived Quantities

  • Integrated line-of-sight density map of the Earthís Geocorona

• Not shown in the IMAGE Movie

  • Image at left from Rairden et al., 1986

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