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RESEARCH COMMUNICATION PORTAL

논문 국내 국내전문학술지(KCI급) Analysis of Dark Data of the PICNIC IR Arrays in the CIBER

  • 학술지 구분 국내전문학술지(KCI급)
  • 게재년월 2010-12
  • 저자명 김건희
  • 학술지명 Journal of Astronomy and Space Sciences
  • 발행처명 한국우주과학회
  • 발행국가 국내
  • 논문언어 외국어
  • 전체저자수 15

논문 초록 (Abstract)

We have measured and analyzed the dark data of two PICNIC IR arrays (P574 and P560) obtained through the Cosmic Infrared Background ExpeRiment (CIBER). First, we identified three types of bad pixels: the cold, the hot, and the transient, which are figured in total as 0.06% for P574 and 0.19% for P560. Then, after the bad pixels were masked, we determined the dark noise to be 20.5 ± 0.05 e- and 16.1 ± 0.05 e-, and the dark current to be 0.6 ± 0.05 e-/sec and 0.7 ± 0.05 e-/sec for P574 and P560, respectively. Finally, we discussed glitches and readout modes for a future mission.