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SeaWiFS
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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SeaWiFS (AbkΓΌrzung von Sea-viewing Wide Field-of-view Sensor) war das einzige wissenschaftliche Instrument an Bord des GeoEye-Satelliten Orbview-2 (auch bekannt unter dem Namen SeaStar), einem privaten Satelliten im Orbview-Programm. SeaWiFS war das Nachfolgeexperiment des Coastal Zone Color Scanners an Bord von Nimbus 7. Das Instrument wurde am 1. August 1997 mit einer Pegasus-Rakete in die Erdumlaufbahn gebracht und nahm am 18. September gleichen Jahres den wissenschaftlichen Betrieb auf. Das Projekt SeaWiFS gehΓΆrte zum NASA-Programm Earth Observing System. Der Kontakt mit dem Satelliten ging Mitte 2011 verloren.cite-ref-1[1]
Die Aufgabe des Instruments bestand darin, groΓe Mengen an Daten ΓΌber die biooptischen Eigenschaften der Ozeane zu sammeln. Kaum sichtbare Unterschiede in der Farbe der Ozeane weisen auf verschiedene Arten und Konzentrationen von Phytoplankton hin.
Der Sensor zeichnete Bilddaten in den folgenden WellenlΓ€ngen auf:
| Band | WellenlΓ€nge |
|---|---|
| 1 | 402β422 nm |
| 2 | 433β453 nm |
| 3 | 480β500 nm |
| 4 | 500β520 nm |
| 5 | 545β565 nm |
| 6 | 660β680 nm |
| 7 | 745β785 nm |
| 8 | 845β885 nm |
Contents
β’ Weblinks
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Weblinks
β’ Website des SEAWiFS-Projekts (englisch)
Einzelnachweise
cite-note-11. β ScienceDaily: SeaWiFS' 13 Years of Observing Our Home Planet, 4. April 2011, abgerufen am 4. Juni 2011