[求助]请帮忙写个圆孔衍射的程序 [复制链接]

偶是新手，不明白里面的衍射是怎么弄的，请各位大侠帮忙写个圆孔衍射的程序看看行吗？在DETECTOR显示出衍射图样来？希望把程序命令帖出来。 ncEOz1u  
谢谢！ &;~x{q]3  
自己根据例子改了一个，但是发现出来的图像和matlab的不一样，相差很大，觉得应该是错了，请大家帮忙看看呗？ 2Uf}gG)  
C3Mr)  
SYSTEM NEW X\?e=rUfn  
RESET U"} ml  
UNITS  UM 'W' [p%@ pV  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM ;><9R@0  
KGCm@oy  
PI=4*ATAN(1) FFH9$>A  
COATING PROPERTIES K)|#FRPM u  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' ,t4g^67R{  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' ~/hyf]*j  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' A^PCI*SN[  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' IfHB+H   
o#X|4bES  
EDGE -G<$wh9~3  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 Sb=cWn P  
SMOOTH J1I"H<}-6  
ELLIPSE Y 0 500 500 16 0.0 360.0 .6Sw
c?  
SMOOTH |k~\E|^  
OBJECT $gsn@P>"  
.1 .2 'EXTRUDED OBJECT' B
_w;2ZuA  
           &j}\ZD  
!! DETECTOR 
=(kwMJ  
SURFACE A&#P=mj  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 5gP#V K  
  OBJECT 'DETECTOR' @\ip?=  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 =4z:Df  
    FACETS 4 4 73?ZB+\)0A  
    REDEFINE COLOR 1 sy+o{] N  
    ROTATE X 90 \BC|`)0h  
    SHIFT Y -10000 vpOn0([hS  
!! Verify Geometry cyq]-B  
WINDOW Y Z &:g5+([<  
PLOT FACETS 7 7 OVERLAY k;v23  
.@
#i  
!! Define source 1 ag*RQ  
PARABASAL 4 yBKkx@o#z  
BEAMS COHERENT DIFFRACT {6YLiQ
*_  
WAVELENGTH 0.5 MICRONS cT abZc  
WIDTHS 1.6 xXl^\?HC  
GRID RECT Y 100 -4@500 2@100 Ug=8:a(U.  
  SOURCE DIRECTION 0 -1 0 zR2'xE*  
   5?),6o);  
  FLUX 0 1 SOU 1 riqvv1Nce  
   RG=!,#X  
TRACE PLOT COLOR 2 p:u?a,p  
$VIEW lgTavs  
   B@ZedXi  
PIXELS 100 0R~{|RHM  
CONSIDER  ONLY DETECTOR :_YpSw<Q  
SPREAD NORMAL T69'ta32V  
WINDOW Z -2@(1500/2) X -2@(1500/2) hPt(7E2ke~  
WINDOW 1  !! Enlarge by L 0kK'n?  
SPREAD NORMAL y?W8FL  
DISPLAY dxlaoyv:  
  PICTURE ^YzFEu$  
RETURN

s 
bV6}  
SYSTEM NEW C,:3z  
RESET ;3NA,JA#Y  
#LEK?
]y  
UNITS  UM 'W' `-S6g^Y  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM %\-u&  
0hK)/!Y  
%76N$`{u  
PI=4*ATAN(1) U]Q2EL\%  
pulE6T7x  
COATING PROPERTIES 9/R|\  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' }ex2tkz  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' vsg"!y@v  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' rz0~W6
 U  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' bWAhK@epI  
1cWUPVQ  
:N5R.@9  
EDGE 8E1swH5z
 
RECTANGLE Y 0 10000 10000 16 0.0 360.0 5'gV_U  
SMOOTH h_L-M}{OG  
ELLIPSE Y 0 500 500 16 0.0 360.0 +K2jYgy  
SMOOTH "Q;n-fqf  
OBJECT xS]=WO*  
.1 .2 'EXTRUDED OBJECT' 'cJHOd  
           1t/#ZT!X/  
!! DETECTOR mjG-A8y  
SURFACE k_.%(ZE  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 QcG4~DEX
4  
  OBJECT 'DETECTOR' ~=i9]%g?  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 5 rkIK  
    FACETS 4 4 *?%DdVrO@  
    REDEFINE COLOR 1 LDHu
f<`  
    ROTATE X 90 7:t+  
    SHIFT Y -10000 HkFoyy  
GGsDR%U
 
!! Verify Geometry WjtmV2b<7  
WINDOW Y Z sEq_K#n{  
PLOT FACETS 7 7 OVERLAY ax&,  
7HzO_u%H1  
_n(O?M&x  
!! Define source 1 n#,|C`2
r  
PARABASAL 4 w=I8f}(  
BEAMS COHERENT DIFFRACT Hzh?w!Ow  
WAVELENGTH 0.5 MICRONS lO>w|=<  
WIDTHS 1.6  RSXYz8{  
jHq.W95+P  
GRID RECT Y 100 -4@500 2@100 B uV@w-|  
  SOURCE DIRECTION 0 -1 0 a,IE;5kG  
   PJLSDIeN  
  FLUX 0 1 SOU 1 TyVn5XHl^  
GV'Y'  
ZW n j-  
TRACE PLOT COLOR 2 NL%5'8F>,  
$VIEW E$dPu  
l -us j%\  
PIXELS 100 nE#p Ry]  
CONSIDER  ONLY DETECTOR JSCe86a7<E  
SPREAD NORMAL SbI %|  
WINDOW Z -2@(1500/2) X -2@(1500/2) <m:8%]%M6  
WINDOW 1  !! Enlarge by ys|a ^VnN  
SPREAD NORMAL (mIw3d8Tz  
^w'y>uFM  
DISPLAY !=M[u+-  
  PICTURE fvgjqiT  
RETURN 1TeYA6 t  
自己根据例子改的 o8c4h<,  
为什么出来的衍射图和MATLAB的不一样的 oZTKG'  
相差很大 (;-< @~2  
自己觉得不对 $ \0)~cy  
请高手指点一下