Performance of the pair spectrometer of the GlueX experiment

[摘要] The description of the pair spectrometer of the GlueX detector at Jefferson Lab and its performance during the first beam commissioning runs are presented. We measured the amount of light collected from each channel of the pair spectrometer hodoscopes and the time resolution of the pair spectrometer counters.

[发布机构] Thomas Jefferson National Accelerator Facility, Jefferson Avenue 12000, Newport News; VA; 23606, United States^1;National Research Nuclear University MEPhI (Moscow Engineering Physics Institute), Kashirskoe highway 31, Moscow; 115409, Russia^2

[关键词] Jefferson Lab;Time resolution