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대형 적외선 우주망원경 SPICA/FPC-G의 정밀 별추적 요구사항과 타당성 연구
정웅섭,이대희,표정현,문봉곤,박성준,이창희,박영식,한원용,남욱원,Jeong, Woong-Seob,Lee, Dae-Hee,Pyo, Jeonghyun,Moon, Bongkon,Park, Sung-Joon,Ree, Chang Hee,Park, Youngsik,Han, Wonyong,Nam, Ukwon,Matsumoto, Toshio 한국천문학회 2012 天文學論叢 Vol.27 No.5
The SPICA (SPace Infrared Telescope for Cosmology & Astrophysics) project is a next-generation infrared space telescope optimized for mid- and far-infrared observation with a cryogenically cooled 3m-class telescope. It will achieve the high resolution as well as the unprecedented sensitivity from mid to far-infrared range. The FPC (Focal Plane Camera) proposed by KASI as an international collaboration is a near-infrared instrument. The FPC-S and FPC-G are responsible for the scientific observation in the near-infrared and the fine guiding, respectively. The FPC-G will significantly reduce pointing error down to below 0.075 arcsec through the observation of guiding stars in the focal plane. We analyzed the pointing requirement from the focal plane instruments as well as the error factors affecting the pointing stability. We also obtained the expected performance in operation modes. We concluded that the FPC-G can achieve the pointing stability below 0.075 arcsec which is the requirement from the focal plane instruments.
Progress Report on Development of the MIRIS, the Main Payload of STSAT-3
박영식,한원용,이대희,정웅섭,문봉곤,박귀종,표정현,이덕행,남욱원,박장현,선광일,양선철,박종오,이승우,이형목,Park, Youngsik,Han, Wonyong,Lee, Dae-Hee,Jeong, Woong-Seob,Moon, Bongkon,Park, Kwijong,Pyo, Jeonghyun,Lee, Duk-Hang,Nam, Uk-Won,Park, Jang-H 한국천문학회 2012 天文學會報 Vol.37 No.2
MIRIS (Multipurpose Infra-Red Imaging System), the main payload of STSAT-3 (Science and Technology Satellite-3), is the first Korean Infrared Space Telescope developed by KASI (Korea Astronomy and Space Science Institute). The FM (fight model) of MIRIS has been recently completed, and various performance tests have been made to measure system parameters such as readout noise, system gain, linearity, and dark current. The MIRIS FM has been integrated to the satellite system for the environment tests scheduled in September 2012. The MIRIS is expected to be launched in November 2012.
정웅섭,선광일,표정현,이대희,박영식,이창희,문봉곤,박성준,남욱원,박장현,이덕행,차상목,이성호,육인수,안경진,조정연,이형목,한원용,Jeong, Woong-Seob,Matsumoto, Toshio,Seon, Kwangil,Pyo, Jeonghyun,Lee, Dae-Hee,Park, Youngsik,Ree, Chang Hee,Moon, Bongkon,Park, 한국천문학회 2012 天文學會報 Vol.37 No.2
The main payload of Science and Technology Satellite 3 (STSAT-3), Multipurpose InfraRed Imaging System (MIRIS) is the first Korean infrared space mission to explore the near-infrared sky with a small astronomical instrument developed by KASI. The 8-cm passively cooled telescope with a wide field of view (3.67 deg. ${\times}$ 3.67 deg.) will be operated in the wavelength range from 0.9 to $2{\mu}m$. It will carry out wide-band imaging and the Paschen-${\alpha}$ emission line survey. After the calibration of MIRIS in our laboratory, MIRIS has been delivered to SaTReC and successfully assembled into the STSAT-3. The main purposes of MIRIS are to perform the observation of Cosmic Infrared Background (CIB) at two wide spectral bands (I and H band) and to survey the Galactic plane at $1.88{\mu}m$ wavelength, the Paschen-${\alpha}$ emission line. CIB observation enables us to reveal the nature of degree-scale CIB fluctuation detected by the IRTS (Infrared Telescope in Space) mission and to measure the absolute CIB level. The MIRIS will continuously monitor the seasonal variation of the zodiacal light towards the both north and south ecliptic poles for the purpose of calibration as well as the effective removal of zodiacal light. The Pashen-${\alpha}$ emission line survey of Galactic plane helps us to understand the origin of Warm Ionized Medium (WIM) and to find the physical properties of interstellar turbulence related to star formation. Here, we also discuss the observation plan with MIRIS.
한국형 우주망원경 개발을 위한 공동기획 Working Group 제안
한정열,박우진,전유라,김지헌,김윤종,최성환,김영수,백지혜,문봉곤,장비호,김재우,홍성욱,정연길,박수종,정소영,Han, Jeong-Yeol,Park, Woojin,Jun, Youra,Kim, Jihun,Kim, Yunjong,Choi, Seonghwan,Kim, Young-Soo,Baek, Ji-Hye,Moon, Bongkon,Jang, Biho,Kim, Ja 한국우주과학회 2021 우주기술과 응용 Vol.1 No.3
미국 NASA(National Aeronautics and Space Administration)와 유럽의 ESA(European Space Agency)에서는 미지의 세계를 탐구하려는 인류의 지적 호기심을 충족하는 목적과 더불어, 우주를 안전하고 지속가능한 환경으로 개척하려는 원대한 꿈을 모토로 하여 다양한 연구개발에 착수하고 있다. 2020-30 년대에는 10 미터급 우주망원경이 개발되는 등 첨단 거대관측장비가 가동될 것으로 예상하며, 한국에서도 0.15 m 급 NISS(near-infrared imaging spectrometer for star formation history) 개발에 이어 0.2 m급 SPHEREx(spectro-photometer for the history of the universe, epoch of reionization, and ices explorer) 등 소형탐사망원경에 국제협력 파트너로 참여하고 있다. 그러나, 아직 우주망원경의 개발과 운영에 있어 국내 경험은 부족하고, 한국에서 주도하여 망원경을 개발하기 위한 장기적인 계획이 부재한 상황이다. 우리 손으로 만든 장비를 사용하여 인류가 경험하지 못한 미지의 세계에 대한 질문에 답하려면, 산학연관 관계자 간 긴밀한 협력을 통해 우주망원경 건설의 기획과 준비가 절실히 필요하다. 본 연구에서는 한국형우주망원경 개발의 필요성, 배경과 개발목표 및 기대효과를 개념적으로 정리하며, 장기적 안목에서 기획을 준비하는 워킹그룹을 제안한다. 이를 통하여 한국형 우주망원경 개발계획을 우리나라가 주도하여 수립하고, 우주개발 기술연구 분야에서 국가의 방향성을 수립하기 위한 소중한 발걸음을 시작하며, 한국형 우주망원경 워킹그룹이 우리나라의 우주천문학의 이정표를 세우는 기점이 되기를 기대한다. In order to satisfy the intellectual curiosity of mankind to explore the unknown, National Aeronautics and Space Administration (NASA) in the United States and European Space Agency (ESA) in Europe are embarking on various R&D under the motto of the grand dream of pioneering space into a safe and sustainable environment. In the 2020s and 30s, it is expected that advanced giant observation equipment will be in operation, such as the development of a 10-meter-class telescope in space. In Korea, following the development of the 0.15 m Near-Infrared Imaging Spectrometer (NISS), Korea Astronomy and Space Science Institute (KASI) is also participating a 0.2 m Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer (SPHEREx) as an international cooperation partner in small exploration telescope. However, domestic experience in the development and operation of the space telescopes is still insufficient, and there is no plan with long-term prospects for constructing telescopes. In order to answer questions about the unknown world that mankind has not experienced using our own equipment, planning and preparation for the construction of a space telescope through close cooperation among industry-university-institute-government is urgently needed. In this paper, the necessity, background, development goals, and expected effects of the development of the Korean Space Telescope are summarized conceptually, and a working group (WG) is also proposed. In the WG activities, Korea shall take the lead in establishing the Korean-style space telescope development plan, and will start a valuable step to establish the national direction in the field of space astronomy and related technologies. We hope that the WG will be another milestone in Korea's space development.
Long-term Plan to Monitor Venus Using Earth-orbiting CubeSats
Yeon Joo Lee(이연주),Antonio Garcıa Munoz,Young-Jun Choi(최영준),Harald Michaelis,Emmanuel Marcq,Daphne Stam,Masateru Ishiguro,Bongkon Moon(문봉곤),Heike Rauer,Thomas Granzer,Juan Cabrera,Sebastien Lebonnois,T 한국항공우주학회 2023 한국항공우주학회 학술발표회 논문집 Vol.2023 No.6