Tooling Ball 1 to 2 Distance is greater than 4 microns, look at data!! 
Detector Length Diff  PD1 =  0.0080,  PD2 =  0.0019, PD3 =  0.0022, PD4 = 0.0028 

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   333.0897   262.7571   253.1000    0.3132    2.1636   -0.0206 
Quindos  333.0909   262.7572   253.0095   -0.0067  
Diff     -0.00124   -0.00003    0.09051   

                       Centered Tooling Ball values  
                         X          Y            Z        Roll     Pitch      Yaw   
                       (mm)        (mm)         (mm)     (mrad)    (mrad)    (mrad) 
Raw Matlab            -167.3452    172.9843    -0.9518    0.3132    2.1636   -0.0206  
Quad Roll Matlab      -167.3464    172.9842    -0.9567 
Quad Roll Quindos     -167.3464    172.9842    -0.9567    0.3199    2.1918   -0.0206   
Mechanical            -167.3250    172.9896    -0.6153    0.3231    0.5905   -0.5131  
Quindos Error            0.0030      0.0180     0.0180    0.1051    0.2368    0.1051 

Raw To Mech Diff      -0.0202    -0.0053    -0.3366     -0.0099    1.5731    0.4925  
QR to Mech Diff       -0.0214    -0.0053    -0.3414     -0.0032    1.6013    0.4925   

QR to Mech Z Diff                         -0.27700