Abstract
This paper describes the optical design of the far infrared imaging
spectrometer for the JAXA's SPICA mission. The SAFARI instrument, is a
cryogenic imaging Fourier transform spectrometer (iFTS), designed to
perform backgroundlimited spectroscopic and photometric imaging in the
band 34-210 μm. The all-reflective optical system is highly modular
and consists of three main modules; input optics module, interferometer
module (FTS) and camera bay optics. A special study has been dedicated
to the spectroscopic performance of the instrument, in which the
spectral response and interference of the instrument have been modeled,
as the FTS mechanism scans over the total desired OPD range.
Original language | English |
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Title of host publication | Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series |
Subtitle of host publication | Proceedings Volume 9143, Space Telescopes and Instrumentation 2014: Optical, Infrared, and Millimeter Wave; 91434B (2014 |
Publisher | Society of Photo-Optical Instrumentation Engineers (SPIE) |
Pages | 91434B |
Volume | 91434B |
DOIs | |
Publication status | Published - Aug-2014 |
Event | SPIE Astronomical Telescopes + Instrumentation, 2014, Montréal, Quebec, Canada - Montréal in Quebec, Canada Duration: 22-Jun-2014 → 27-Jun-2014 |
Conference
Conference | SPIE Astronomical Telescopes + Instrumentation, 2014, Montréal, Quebec, Canada |
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Country/Territory | Canada |
City | Montréal in Quebec |
Period | 22/06/2014 → 27/06/2014 |