Grating Mechanism Calibration

 

 

 

Date: __________7/26/01________________

 

Grating #___3_____________(“B”)_______

 

Fiducial was set to zero while driving in the positive direction at 500 counts  / sec.

 

 

 

 

Motor Encoder

Gurley

Primary Forward Limit

99,775

9,259

Primary Reverse Limit

-847,588

-78,946

Secondary Forward Limit

101,844

9,468

Secondary Reverse Limit

-864,302

-80,429

Gurley Index Position

+38,097

 

 

Notes:

 

  1. Translation position:  -1,126,622