you could check the following: bSOxM/N
3\x@G)1
- if the surface/element tilt is too large )
>_xHc ?
,EkzBVgo
- enough analysis rays used? ~vqVASUc,
zV)(i<Q
- have you used Coherent Data option under Detector setting. Y7WxV>E
]Gk;n/!
B
Someone above was right about that the non-sequential mode only uses geometric rays but you could see inteference fringes using Coherent Data.