Chi angles for PHE78 from a 10ns sim from Homeira Amirkhani and David Mobley, 
of apo human IL-2 (PDB 1M47) for code validation

Hand calculation for PHE78:
For 15 degree bins, tot entropy = 4.219228
For 18 degree bins, tot entropy = 3.897372
For 20 degree bins, tot entropy = 3.713323

For the Excel Files, goto worksheet "TotEnt" for these values