NSRRC Activity Report 2022

102 NSRRC ACTIVITY REPORT 2022 The ISARA sample changer will be installed and integrated into the end station in cycle 2023-1 and will be open to users in cycle 2023-2. Full automation for routine data collection and data processing is under development and will be available to users in the near future. (Reported by Chung-Kuang Chou, Chun-Hsiang Huang, and Chun-Hsiung Chao) Reference 1. A. Popov, “BEST data collection strategies”, DLS-CCP4 Workshop, December 1−9 (2015). https://www.ccp4.ac.uk/schools/ DLS-2015/course_material.php Fig.2 : (a) Measured energy stability, where the drift is approximately 0.1 eV per hour. (b) Measured beam stability (with intensity stabilization feedback system turned on). Both vertical and horizontal beam drift is approximately 0.125 µm/hr.