you could check the following: C\-Abq c
K)-Gv|*t
- if the surface/element tilt is too large MHF31/g\
mT] +wi&
- enough analysis rays used? Qu 7#^%=
v?AQ& 'Fk
- have you used Coherent Data option under Detector setting. B #o/3
3K{XT) ,
Someone above was right about that the non-sequential mode only uses geometric rays but you could see inteference fringes using Coherent Data.
