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高分辨电子动量谱仪的能量和动量标定的物理模拟
Physical simulation of calibrating a high resolution electron momentum spectrometer
【摘要】 高分辨电子动量谱仪的能量和动量标定的核心是二维灵敏位置探测器响应函数在直角坐标系下的正交多项式最小二乘拟合。在谱仪尚未建成的情况下,利用计算机模拟产生用于高分辨电子动量谱仪的能量和动量标定的弹性散射数据,对标定实验全过程进行了物理模拟。
【Abstract】 The main work of calibrating a high-resolution electron momentum spectrometer is completing the least-square fitting of the orthogonal polynomials for the response function of the two-dimension position-sensitive detector. Since the spectrometer hasn’t been built yet, the elastic scattering data used for its energy and momentum calibrations were generated by a computer simulation, and a testing calibration process was accomplished based on these data.
【关键词】 正交多项式;
弹性散射;
二维位置灵敏探测器;
【Key words】 Orthogonal polynomials; Elastic scattering; Two-dimension position-sensitive detector;
【Key words】 Orthogonal polynomials; Elastic scattering; Two-dimension position-sensitive detector;
【基金】 国家自然科学基金;国家教委科学技术基金
- 【文献出处】 核技术 ,NUCLEAR TECHNIQUES , 编辑部邮箱 ,2000年07期
- 【分类号】TL81
- 【被引频次】2
- 【下载频次】47