Instrument Information
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| IDENTIFIER |
urn:nasa:pds:context:instrument:isswa.co::1.2
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| NAME |
Imaging Science Subsystem - Wide Angle for CO
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| TYPE |
Imager
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| DESCRIPTION |
The Cassini Imaging Science Subsystem (ISS) is a sophisticated imaging device integral to the Cassini mission, comprising two distinct telescopic components: the Narrow Angle Camera (NAC) and the Wide Angle Camera (WAC). Each camera serves a vital function in the capture of high-resolution images of celestial bodies, but their operational parameters diverge significantly. The NAC is characterized by its rigorous thermal isolation, ensuring optimal image quality under varied thermal conditions. In contrast, the WAC operates with less stringent image quality standards, allowing for a broader approach to temperature management. Instead of individual thermal regulation, the WAC's temperature stability is maintained through coordinated bulk temperature control provided by the pallet system. This paper details the thermal design considerations and operational efficiencies of both cameras, emphasizing their complementary roles within the ISS framework, as well as the implications for image quality and scientific data collection throughout the Cassini mission.
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| MODEL IDENTIFIER |
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| NAIF INSTRUMENT IDENTIFIER |
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| SERIAL NUMBER |
not applicable
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| REFERENCES |
Porco, C.C., R.A. West, S. Squyres, A. McEwen, P. Thomas, C.D. Murray, A. DelGenio, A.P. Ingersoll, T.V. Johnson, G. Neukum, J. Veverka, L. Dones, A. Brahic, J.A. Burns, V. Haemmerle, B. Knowles, D. Dawson, T. Roatsch, K. Beurle, and W. Owen, Cassini Imaging Science: Instrument Characteristics and Capabilities and Anticipated Scientific Investigations at Saturn, Space Science Reviews 115,363-497, 2004.
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