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介绍了标准旋转抛物面表面精度统计的方法,给出了FAST密云模型反射面表面精度计算的具体方法,得出了最优拟合精度及对应的焦比、平均径向误差等。
The method of calculating the surface precision of the standard rotating paraboloid is introduced. The method of calculating the surface precision of the reflecting surface of the FAST Miyun model is given. The optimal fitting precision, the corresponding coke ratio and the average radial error are obtained.