1. U.S. Army Development Command Army Research Laboratory, Weapons and Materials Research Directorate, Protection Division, Multi-Threat Armor Branch, Aberdeen Proving Ground, Aberdeen, Maryland 21005, USA
2. Los Alamos National Laboratory, Physics Division, Dynamic Imaging and Radiography, Los Alamos, New Mexico 87545, USA
3. U.S. Army Development Command Army Research Laboratory, Weapons and Materials Research Directorate, Protection Division, Applied Physics Branch, Aberdeen Proving Ground, Aberdeen, Maryland 21005, USA
4. Nevada National Security Site, Stockpile Experimentation and Operations Directorate, Transformational Diagnostics and Imaging, Los Alamos, New Mexico 87544, USA