천문학회보 (The Bulletin of The Korean Astronomical Society)
- 제40권1호
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- Pages.82.1-82.1
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- 2015
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- 1226-2692(pISSN)
On the long-term stability of the Y4KCam shutter
초록
We investigate the long-term spatial drift of the center and the temporal variation of the shutter delay time map of Y4KCam mounted on the CTIO 1.0m telescope. We have collected shutter delay time maps for over 7 years as a part of long-term survey program. We find that the center of the shutter delay time map can drift up to
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