you could check the following: m(CAXq-t
1)J'
pDa
- if the surface/element tilt is too large f J+
jh"YHe/X
- enough analysis rays used? Bj*
M
W
iHlee=}od
- have you used Coherent Data option under Detector setting. <b_?[%(u
5E0dX3-
Someone above was right about that the non-sequential mode only uses geometric rays but you could see inteference fringes using Coherent Data.