StanCam rotation centre monitoring

A new pickoff mirror was installed January 2006
March 2006
x = 785
y = 506

The top (one adjusting screw) of the pick-off mirror was pushed about 0.6 mm "out" 25.3.2006
x = 428
y = 517

June 2007
x = 655
y = 650

August 2008
x = 675
y = 676

June 2010
After the pads of the pickoff mirror were re-clued
x = 449
y = 462

June 2011 (19-06-2011)
x=434.5
y=461.5