1. NSLS-II, Brookhaven National Laboratory, P.O. Box 5000, Upton, New York 11973, USA
2. Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, USA
3. Kaufman & Robinson, Inc., 1330 Blue Spruce Drive, Fort Collins, Colorado 80524, USA
4. College of Mechatronics and Automation, National University of Defense Technology, 109 Deya Road, Changsha, Hunan 410073, China
5. Hu’nan Key Laboratory of Ultra-precision Machining Technology, Changsha, Hunan 410073, China