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F ast I maging S olar S pectrograph: Scientific Objectives and General Characteristics. Jongchul Chae 1 , Young-Deuk Park 2 , Hyung Min Park 2,3 , Yong-Jae Moon 2 1 Seoul National University 2 Korea Astronomy and Space Science Institute 3 Chungnam National University.
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Fast Imaging Solar Spectrograph:Scientific Objectives and General Characteristics Jongchul Chae1, Young-Deuk Park2, Hyung Min Park2,3, Yong-Jae Moon2 1Seoul National University 2Korea Astronomy and Space Science Institute 3Chungnam National University
Technical Requirements • Record at least two spectral lines simultaneously: H alpha, Ca II K, He I 10830, Fe I lines • Spectral resolution • Angular resolution • Time resolution better than 60 s • Signal-to-noise ratio better than 100 • Field of view as big as possible
FISS Concepts • High angular resolution 1.6 m NST • Dual-band & high spectral resolution Echelle grating + filter • Imaging fast slit scan + fast CCD camera
Construction Plan • 1st year (2005. 9-2006. 8): Design • 2nd year (2006. 9-2007. 8): Construction and Test of Parts • 3rd year (2007.9-2008.8): Installation