you could check the following: ~0,Utqy
Q0i.gEwe
- if the surface/element tilt is too large :3M2zV
cf
<RS@,
- enough analysis rays used? m!3b.2/h
z 0]K:YV_
- have you used Coherent Data option under Detector setting. v*SSc5gFG
,4zwd@&O
Someone above was right about that the non-sequential mode only uses geometric rays but you could see inteference fringes using Coherent Data.