Datacolor User to User Support Group.

>Cleaning the tile did make a difference in the negative b values,
>which went from -91 to -7.x on paper white.
>
>However the profile is still wack. The same problem exists where the
>transition between the sky and the trees has a harsh ugly dark line.
>After cleaning the tile I remeasured both the gray and color targets
>and regenerated the profile.
>
>I tried opening a ticket at Colorvision tech support, but they closed
>it immediately 'because I had corresponded with you here on this
>forum. No one has replied to my further comments after they closed the
>ticket.
>

I responded to the reopened ticket in our support area a couple of hours ago;
if you could go back in and attach your latest measurement files, I'd be
glad to have a look at them.

-- 
David Miller
Senior Software Developer, Digital Color Solutions
ColorVision