Where's the code?
The Delivered s2e wrapper and executions' data are in the LCLS AFS area:
/afs/slac.stanford.edu/g/lcls/s2e/
The s2e wrapper is in
/afs/slac.stanford.edu/g/lcls/s2e/bin/impact symlinks to /afs/slac.stanford.edu/g/cd/soft/ref/sun4-solaris2/bin/impact (note bad name for s2e wrapper GUI)
The main development are is in CD_SOFT area:
/afs/slac.stanford.edu/g/cd/soft/ref/package/s2e
The source of the wrapper code, in Python, is in:
/afs/slac.stanford.edu/g/cd/soft/ref/package/s2e/impact/python