D path 

origin is screw hole under DL1 Lens


distance to profiler 2in. 50.8mm
beam X 13.5, D4, beam Y 13.5, D4
1427, 1431, 1429, 1435,

distance to profiler 3in. 76.2mm
beam X 13.5, D4, beam Y 13.5, D4
1320, 1325, 1325, 1336

distance to profiler 5in. 
beam X 13.5, D4, beam Y 13.5, D4
1103, 1104, 1108, 1118


distance to profiler 7in. 
beam X 13.5, D4, beam Y 13.5, D4
897, 901, 905, 907

distance to profiler 9in. 
beam X 13.5, D4, beam Y 13.5, D4
695, 696, 705, 705

distance to profiler 11+56/64in. 
beam X 13.5, D4, beam Y 13.5, D4
446, 452, 457, 465