Example of tracking slices through a linac. The analysis is done such that
particles retain membership in their original slice regardless of
relative longitudinal motion.

M. Borland, 11/2021

beamFile.sdds --- input beam
knsl45.liwake.sdds  --- SLAC structure wake 
und.matrix457 --- matrix for the undulator segments
full457MeV.lte  --- lattice file
full457MeV.ele  --- command file
sliceData --- script to slice the beam files and do analysis
