Continuous operation of 2.45-GHz microwave proton source for 306 hours with more than 50 mA DC beam<xref ref-type="fn" rid="cpb150442fn1">*</xref>

Continuous operation of 2.45-GHz microwave proton source for 306 hours with more than 50 mA DC beam*

Peng Shi-Xiang†^a), Zhang Ai-Lin^a),^b), Ren Hai-Tao^a), Zhang Tao^a), Xu Yuan^a), Zhang Jing-Feng^a), Gong Jian-Hua^a), Guo Zhi-Yu^a), Chen Jia-Er^a),^b)

Screenshot of the monitor computer at the end of longevity test. Top: instantaneous current, counting hours and instantaneous FC temperature. Middle: beam current versus elapsed time. Bottom: FC water temperature.