Tooling Ball 1 to 2 Distance is greater than 4 microns, look at data!! 
Detector Length Diff  PD1 =  0.0124,  PD2 =  0.0013, PD3 =  0.0251, PD4 = 0.0060 

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   333.0892   262.7613   253.1000    0.4753    0.1461    2.3150 
Quindos  333.0904   262.7613   253.0750   -0.0449  
Diff     -0.00120   -0.00004    0.02498   

                       Centered Tooling Ball values  
                         X          Y            Z        Roll     Pitch      Yaw   
                       (mm)        (mm)         (mm)     (mrad)    (mrad)    (mrad) 
Raw Matlab            -167.2905    173.1344    -0.7554    0.4753    0.1461    2.3150  
Quad Roll Matlab      -167.2919    173.1343    -0.7602 
Quad Roll Quindos     -167.2919    173.1343    -0.7602    0.5201    0.1737    2.3150   
Mechanical            -167.2850    173.1368    -0.7043    0.5197    0.2057    1.8885  
Quindos Error            0.0006      0.0147     0.0147    0.0859    0.1931    0.0860 

Raw To Mech Diff      -0.0056    -0.0024    -0.0511     -0.0444   -0.0597    0.4265  
QR to Mech Diff       -0.0069    -0.0024    -0.0559      0.0004   -0.0320    0.4265   

QR to Mech Z Diff                         0.00555