Commissioning of the Pair Spectrometer of the GlueX experiment

[摘要] The main goal of the pair spectrometer of the GlueX experiment at Jefferson Lab is to determine the photon beam flux and to measure beam polarization. We present the design of the pair spectrometer and the performance results during fist commissioning runs of the GlueX experiment.

[发布机构] Thomas Jefferson National Accelerator Facility, 12000 Jefferson Avenue, Newport News; VA; 23606, United States^1;Indiana University, 107 S Indiana Avenue, Bloomington; IN; 47405, United States^2;Nathional Research Nuclear University MEPhI, Moscow Engineering Physics Institute, Kashirskoe highway 31, Moscow; 115409, Russia^3

[效力级别] 天文学 [学科分类] 天文学(综合)

[关键词] Beam polarization;Jefferson Lab;Photon beams