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束流轨道对加速器的运行很重要,为了能准确的测量束流的位置,有必要对束流位置监视器(BPM)本身进行快速,准确的准直.介绍在BEPC上用束流作为基准来测量BPM的零点偏差(OFFSET).这套测量系统用辅助绕组来改变四极磁铁的强度,已经应用到BEPC上,并且取得-定效果.
BEPC基于束流准直的BPM OFFSET测量系统
【摘 要】
：
束流轨道对加速器的运行很重要,为了能准确的测量束流的位置,有必要对束流位置监视器(BPM)本身进行快速,准确的准直.介绍在BEPC上用束流作为基准来测量BPM的零点偏差(OFFSET)
【机 构】
：
中国科学院高能物理研究所
【出 处】
：
高能物理与核物理
【发表日期】
：
2004年期
【基金项目】
：
BEPC改进项目;
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