you could check the following: z}z 6Vg
($or@lfs
- if the surface/element tilt is too large qSA]61U&
h'm-]v
- enough analysis rays used? w 8BSY
/?*GJN#
- have you used Coherent Data option under Detector setting. =`pH2SJT
I 6-.;)McO
Someone above was right about that the non-sequential mode only uses geometric rays but you could see inteference fringes using Coherent Data.