Infrared astronomical instrumentation

Infrared astronomical instrumentation

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... and photon noise), a reset interval of 10 s, and a total observation time of 290 s , including 60 s spent in pointing overhead, 20 s in viewing the ... Bright calibration stars S 1 and S2 are observed for 5 s at the beginning of the observation and at the end of the observation, ... edge-on spiral galaxy NGC 4565 is observed by placing it on a quadrant of the detector for 23.5 s allowing for two 10 s exposures ofanbsp;...

Title:Infrared astronomical instrumentation
Author:Albert M. Fowler, Society of Photo-optical Instrumentation Engineers, European Southern Observatory, American Astronomical Society, Astronomical Society of the Pacific, Canadian Astronomical Society
Publisher: - 1998-07


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