Title of article :
First results of the RPC commissioning at BESIII
Author/Authors :
Xie، نويسنده , , Yuguang and Zhang، نويسنده , , Jiawen and Chen، نويسنده , , Jin and Han، نويسنده , , Jifeng and Qian، نويسنده , , Sen and Liang، نويسنده , , Hao and Zhou، نويسنده , , Yongzhao and Liang، نويسنده , , Yutie، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2009
Abstract :
The commissioning of the RPC-based muon detector in the BESIII experiment has been carried out. The RPC modules, front-end electronics, online and offline software of the muon system have been studied. The detector performances including efficiency, counting rate, noise ratio, spacial resolution, dark current, and muon charge ratio were obtained by cosmic ray data with and without magnetic field. The new operating high voltage and threshold were chosen after the scan experiment. The long-term stability of the BESIII RPCs made of bakelite without oil treatment was studied.
Keywords :
Muon detector , Commissioning , RPC , BESIII
Journal title :
Nuclear Instruments and Methods in Physics Research Section A
Journal title :
Nuclear Instruments and Methods in Physics Research Section A