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结合 ψ( 2S)扫描实验中衰变宽度测量的特点 ,介绍了确定积分亮度的叠代方法与确定衰变宽度误差的抽样方法 .这两种方法既简单又精确可靠
Combined with the characteristics of decay width measurement in ψ (2S) scanning experiments, the iterative method of determining the integral brightness and the sampling method of determining the decay width error are introduced. Both of these methods are simple, accurate and reliable