Designing a Small-Sized Engineering Model of Solar EUV Telescopr for a Korean Satellite
Autor: | Jung-Hoon Han, Min-Hwan Jang, Sang-Joon Kim |
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Jazyk: | angličtina |
Rok vydání: | 2001 |
Předmět: | |
Zdroj: | Journal of Astronomy and Space Sciences, Vol 18, Iss 2, Pp 145-152 (2001) |
Druh dokumentu: | article |
ISSN: | 2093-5587 2093-1409 |
Popis: | For the research of solar EUV (extreme ultraviolet) radiation, we have designed a small-sized engineering model of solar EUV telescope, which is suitable for a Korean satellite. The EUV solar telescope was designed to observe the sun at 584.3Å (He¥°) and 629.7Å (O¥´). The optical system is an f/8 Ritchey-Chrètien, and the effective diameter and focal length are 80§® and 640§®, respectively. The He¥°and O¥´ filters are loaded in a filter wheel. In the detection part, the MCP (MicroChannel Plate) type is Z-stack, and the channel-to-diameter ratio is 40:1. MCP and CCD are connected by fiber optic taper. A commercial optical design software is used for the analysis of the optical system design. |
Databáze: | Directory of Open Access Journals |
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