彗星核提取技术可靠吗？
地球与行星天体物理
2018-08-15 v1
摘要
视情况而定。我们的实验表明，给定光学薄彗发，一般而言，核与彗发的信号比越小，彗星核提取技术的可靠性越低。我们强烈建议该技术仅应用于核信号占总信号10%的情形，此时偏差不超过百分之几。否则现实中可能无法对该技术的结果去偏，因为其可靠性对包括彗发轮廓和点扩散函数(PSF)在内的纠缠复杂性高度敏感。
引用
@article{arxiv.1807.07993,
title = {Is the Cometary Nucleus Extraction Technique Reliable?},
author = {Man-To Hui and Jian-Yang Li},
journal= {arXiv preprint arXiv:1807.07993},
year = {2018}
}
备注
Accepted by PASP. The last figure in this arXiv version contains two mysterious horizontal and vertical streaks, possibly due to compiling issues