I agree, this is a sign of a poor background subtraction. I find that this
can be mitigated by cutting back on your spl;ine range for background
subtraction. Change it by 0.5 at a time or less and keep plotting in
k-space. You might have to lose a bit of range but that just means that
the data i
It's possible that your data really has a kink in it. Zoom in on that
last bit in E space before any background subtraction and see if there's
something odd-looking. If there's really an artifactual kink, then
there's not much you can do.
mam
On 10/29/2020 7:47 AM, Carlo Segre wrote: