Journal Article X-ray free-electron lasers diamond anvil cells dynamic compression 7782-40-3 Diamond Esperanto data format Extreme Conditions beamline (P02.2) PETRA III Research Support, Non-U.S. Gov't X-ray diffraction X-ray total scattering amorphous metal gasket analysis axial and radial high-pressure X-ray diffraction batch pipeline processing data collection data reduction diamond anvil cell diamond anvil cell (DAC) extreme conditions extreme conditions science high angular resolution high energy density high-energy X-rays high-performance computing high-pressure melting of iron high-pressure science high-pressure single-crystal diffraction high-pressure studies