实验报告评分：00系10级学号PB10000682姓名陈泽亮日期2012-10-3数据处理：在这些数据中，可以看出比值的理论值和实际测量值差别较大，但是它们仍成线性关系。其中的原因可能来源于测量的误差，尤其是回程误差。需要主观判断出hkl。X1(cm)X2(cm)波长(nm)中心位置(cm)半径(cm)圆弧直径(cm)θsin^2sin^2比值hkldi(nm)a(nm)高角区16.921210.72040.1541913.82082.8666526.20081.0300260.7349855.1464764000.0899260.35970548516.509911.15730.1541913.83362.8666525.35261.1039970.7974735.5840293310.0863310.3763093415.942111.6960.1541913.819052.8666524.24611.2004950.8690316.0850894200.0827010.36984824115.522512.10250.1541913.81252.8666523.421.2725390.9136496.3975134220.0806560.395131879低角区8.58321.05510.154194.819152.8666527.52810.6565240.3725482.6086362200.1263090.3572566157.38692.23930.154194.81312.8666525.14760.4489210.188351.3188582000.1776410.3552817777.03652.59280.154194.814652.8666524.44370.3875340.14281311110.2040060.353348014sin^2比值hkl比值理论值5.1464764005.335.5840293316.336.0850894206.676.39751342282.6086362202.661.3188582001.3311111实验报告评分：00系10级学号PB10000682姓名陈泽亮日期2012-10-30.080.100.120.140.160.180.200.220.240.260.280.3530.3540.3550.3560.3570.3580.3590.360a(nm)BLinearFitofBcos^2Equationy=a+b*xAdj.R-Square0.969ValueStandardErrorBIntercept0.362256.47538E-4BSlope-0.034210.00351用外推法作图，取高角区的点作图，可得出此拟合的方程为y=0.36225−0.03421×（cosθ）2取θ=90°时可得a=0.36225nm。
