Tooling Ball 1 to 2 Distance is greater than 4 microns, look at data!! 
Detector Length Diff  PD1 =  0.0133,  PD2 =  0.0023, PD3 =  0.0430, PD4 = 0.0076 

Quindos and Matlab X and Y Magnet center agree to < 3 micron 
Magnet Z Center is < 0.5 mm to Nominal value (253.1) 
            X          Y          Z        Roll       Pitch      Yaw  
          (mm)        (mm)       (mm)     (mrad)     (mrad)     (mrad)
Matlab   333.0855   263.5622   253.1000    0.7840    0.6006   -0.4612 
Quindos  333.0867   263.5622   253.0849   -0.0062  
Diff     -0.00123   -0.00006    0.01510   

                       Centered Tooling Ball values  
                         X          Y            Z        Roll     Pitch      Yaw   
                       (mm)        (mm)         (mm)     (mrad)    (mrad)    (mrad) 
Raw Matlab            -167.3456    173.1867    -0.3885    0.7840    0.6006   -0.4612  
Quad Roll Matlab      -167.3469    173.1864    -0.5168 
Quad Roll Quindos     -167.3469    173.1864    -0.5169    0.7905    1.3418   -0.4605   
Mechanical            -167.3472    173.1996    -0.3163    0.7933    0.2881   -1.1046  
Quindos Error            0.0014      0.0050     0.0050    0.0294    0.0661    0.0293 

Raw To Mech Diff       0.0016    -0.0128    -0.0722     -0.0093    0.3126    0.6434  
QR to Mech Diff        0.0003    -0.0132    -0.2005     -0.0028    1.0537    0.6440   

QR to Mech Z Diff                         -0.18249