Where's the Cusp?
Where's the Cusp?
Where's the Cusp?
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Optical <strong>Cusp</strong> Signatures• Cogger’s first satelliteobservations fromISIS are similar toaverages in previousslide.• Day side 5577 Å gap.• Dual 6300 Å peaks indayside gap.• 5 to 8 hours wide.Thirty Years of Aeronomical Signatures of <strong>the</strong> Magnetospheric <strong>Cusp</strong> 17