【摘 要】
：
在北京正负电子对撞机(BEPC)中,正负电子束团的长度及其拉伸是束流性能重要指标之一,它直接影响到物理实验的效率,对BEPC的改进和性能进一步提高也起着关键的作用. 由于用条
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在北京正负电子对撞机(BEPC)中,正负电子束团的长度及其拉伸是束流性能重要指标之一,它直接影响到物理实验的效率,对BEPC的改进和性能进一步提高也起着关键的作用. 由于用条纹相机测束团长度,具有精度高,且直观的特点,因此,近年来条纹相机在加速器束团测量领域得到了广泛的应用. 本文将介绍用条纹相机测量BEPC储存环束团长度的原理、方法、系统配置、误差分析及一些典型的测量结果.
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