摘要
In 2015, the total operation time is 6 720 h, including 4 150 h for experiments, 1 300 h for ion source tuning and beam changing, 680 h for machine preparation and beam waiting at the site and 590 h for failure time. The percentages for these activities mentioned are 62%, 18%, 10% and 9% respectively. And, 45.7% of the operation time was contributed to the Institute of modern Physics (IMP), 18% was to other institutes, 32.5% was to universities and 3.8% to enterprises.