Paper
21 October 1996 Flight performance of the Near-Infrared Spectrometer
Manabu Noda, Toshio Matsumoto, Hiroshi Murakami, Mitsunobu Kawada, Masahiro Tanaka, Shuji Matsuura, Hongfeng Guo
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Abstract
The near-infrared spectrometer (NIRS) is one of the focal plane instruments of the infrared telescope in space (IRTS). The NIRS is a simple grating spectrometer with two element InSb linear arrays, and was designed to measure the absolute sky brightness at the wavelengths from 1.4 to 4.0 micrometer with a spectral resolution of 0.13 micrometer and a beam size of 8 feet by 8 feet. The IRTS was launched on 1995 March 18. The NIRS worked well throughout the observation period from March 29 to April 25, and scanned about 7% of the entire sky. Multiple passage of bright stars through the NIRS field of view enabled us to reconstruct the beam pattern and to calibrate the sensitivity. Those flight data confirmed good performance of the NIRS on the orbit as was expected from the preflight measurements.
© (1996) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Manabu Noda, Toshio Matsumoto, Hiroshi Murakami, Mitsunobu Kawada, Masahiro Tanaka, Shuji Matsuura, and Hongfeng Guo "Flight performance of the Near-Infrared Spectrometer", Proc. SPIE 2817, Infrared Spaceborne Remote Sensing IV, (21 October 1996); https://doi.org/10.1117/12.255185
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CITATIONS
Cited by 6 scholarly publications.
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KEYWORDS
Near infrared spectroscopy

Stars

Spectroscopy

Calibration

Camera shutters

Space telescopes

Sensors

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