Publication Type
Journal
Journal Name
Physical Review Letters
Publication Date
Page Number
064804
Volume
121
Issue
6
Abstract
This Letter presents the first complete six dimensional phase space measurement of a beam in an accelerator. The measurement was made on the Spallation Neutron Source Beam Test Facility. The data reveal previously unknown correlations in the six dimensional phase space distribution that are not visible in lower dimensionality measurements. The correlations are shown to be intensity dependent.