Artefact in Particle Smoke


There seems to be some artefacts and cross-hatching going on in the following image:

You will have to zoom in to see it.

I have posted the .blend file.

There is a single setting that I flipped and cannot, for the life of me, remember which one it was…

Thanks for any help in smoothing this issue out. :wink:

This was caused by setting the camera at a direct angle (i.e., no rotation) relative to the sphere that was emitting the smoke.