IR探测器上Up-the-Ramp抽样的星际云尘消除验证
天体物理学
2009-10-31 v3
摘要
我们检查了在InSb和Si:As探测器上数据集的星际云尘消除方法。Up-the-Ramp抽样技术与星际云尘识别与消除的应用是本研究的焦点。该技术对于暴露于高辐射环境的太空基观测站具有重要价值。我们在为SIRTF生成的InSb和Si:As探测器数据集上验证了Up-the-Ramp方法。本文研究的Up-the-Ramp抽样方法在去除星际云尘方面有效性超过99.9%,且保留图像的结构和光度质量,远在测量误差范围内。
引用
@article{arxiv.astro-ph/0008271,
title = {Validation of Up-the-Ramp Sampling with Cosmic Ray Rejection on IR Detectors},
author = {J. D. Offenberg and D. J. Fixsen and B. J. Rauscher and W. J. Forrest and R. J. Hanisch and J. C. Mather and M. E. McKelvey and R. E. McMurray and M. A. Nieto-Santisteban and J. L. Pipher and R. Sengupta and H. S. Stockman},
journal= {arXiv preprint arXiv:astro-ph/0008271},
year = {2009}
}
备注
30 pages, 13 figures. Accepted for publication in the PASP, 25 October 2000