BEPCII直线加速器发射度丝靶测量及软件开发

Wire Scanner Emittance Measurement and Software Design at BEPCII Linac

丝靶探测器是一种可以精确测量束流截面尺寸的装置。近年来,BEPCII在注入器末端安装了一组丝靶探测器,用来测量直线加速器出口的束流发射度,改进优化了束流截面和发射度测量计算的方法,提高了数据处理速度。同时,根据BEPCII丝靶测量流程,开发了发射度测量计算软件,实现了束流尺寸和发射度的实时在线测量,进一步提高了发射度的测量速度,为BEPCII的注入优化提供了参考。

Wire scanners are diagnostic devices to measure the beam profile .Resent years , BEPCII adopts wire scanner measurement system for emittance measurements at linac output .This method optimizes the beam emit-tace measurement and improves the speed of data processing .At the same time, according to the BEPCII wire scanner measurement process , emittance measurement software is developed .The software realizes the real -time emittance measurement , improves the emittance measurement speed and providesreference for BEPCII in -jection.