1. Northern Illinois Center for Accelerator and Detector Development and Department of Physics, Northern Illinois University, DeKalb, Illinois 60115, USA
2. Accelerator Physics Center, Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA
3. Department of Physics and Astronomy, Vanderbilt University, Nashville, Tennessee 37235, USA
4. Department of Electrical Engineering and Computer Science, Vanderbilt University, Nashville, Tennessee 37235, USA
5. Vanderbilt Institute of Nanoscale Science and Engineering, Vanderbilt University, Nashville, Tennessee 37235, USA
6. Advanced Energy Systems, Inc., Medford, New York 11763, USA
7. Accelerator Division, Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA