2.jpg This is a 14.5 by 14.5 micron image of the surface.

2a.jpg This is the cross section of the line in the previous image.

7.jpg Another time the same imageā€¦

7a.jpg With a different cross section shown here

9.jpg This is a 150 by 150 micron image. You can see that the cantilever has difficulties in following the extreme roughness of the surface.

robert