Temporal, Spatial, and Velocity-Space Variations of Electron Phase Space Density Measurements at the Magnetopause - Shuster,JR; Gershman,DJ; Giles,BL; Bessho,N; Sharma,AS; Dorelli,JC; Uritsky,V; Schwartz,SJ; Cassak,PA; Denton,RE; Chen,L-J; Gurram,H; et al. (JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2023)