[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。 %<
i sdvF  
谢谢！ 1q}32^>+o  
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？ T! }G51  
<Qq {&,Le  
SYSTEM NEW [bL
KjD  
RESET >^8O:.  
UNITS  UM 'W' Rsx6vF8]5  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM mF gqM:  
$.,PteYK  
PI=4*ATAN(1) )\U:e:Zae  
COATING PROPERTIES =i~ = |K!  
  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' @Y~gdK  
  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' 'O%*:'5k  
  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' XT0-"-q  
  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' tbQY&TO1  
AB=%yM7V*  
EDGE COi15( G2  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 F'~r?D  
SMOOTH kn#?+Q  
ELLIPSE Y 0 500 500 16 0.0 360.0 ?MDo. z3  
SMOOTH d /jx8(0  
OBJECT TF%n1H-sF  
.1 .2 'EXTRUDED OBJECT' VnuG^)S  
           -O})Y>=}  
!! DETECTOR |\bNFnn(  
SURFACE hu-]SGb6  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 x]VycS  
  OBJECT 'DETECTOR' Jq1oQu|rs  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 df{?E):  
    FACETS 4 4 IO7z}![V;  
    REDEFINE COLOR 1 e{6wFN  
    ROTATE X 90 D(z
#)oDr  
    SHIFT Y -10000
:7@[=n
  
!! Verify Geometry WjBml'^RY  
WINDOW Y Z erI&XI  
PLOT FACETS 7 7 OVERLAY m.P F'_)/  
b'(AVA  
!! Define source 1 ]xf89[;0  
PARABASAL 4 /@"mQx~[q  
BEAMS COHERENT DIFFRACT <mX5VGY9^  
WAVELENGTH 0.5 MICRONS #h ud_  
WIDTHS 1.6 r6j[C"@  
GRID RECT Y 100 -4@500 2@100 gvVy0nJI~  
  SOURCE DIRECTION 0 -1 0 {9J|\Zz3  
   K-YxZAf  
  FLUX 0 1 SOU 1 nANl9;G  
   hl[<o<`Q  
TRACE PLOT COLOR 2 cz
w:xG!&  
$VIEW I'D3~UIf  
   )g=mv
*9>  
PIXELS 100 6cg,L:j#  
CONSIDER  ONLY DETECTOR x~'_;>]r_  
SPREAD NORMAL '3XOU.  
WINDOW Z -2@(1500/2) X -2@(1500/2) xb7!!PR  
WINDOW 1  !! Enlarge by B^19![v3T  
SPREAD NORMAL hW~% :v  
DISPLAY 0MT?}D&TL  
  PICTURE i~GW  
RETURN

gISA13  
SYSTEM NEW 5i$P$ R  
RESET uUl;}W  
zCq6k7u  
UNITS  UM 'W' XffHF^l9F  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM ^`-Hg=d  
GDj_+G;tO\  
;8F6a:\v  
PI=4*ATAN(1) >yyu:dk-;  
.&=\ *cZc  
COATING PROPERTIES q89yW)XG  
  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' lYS4Q`z$  
  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' bq7()ocA  
  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' *~`oA~-Q  
  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' AED 9vDE  
w6 Y+Y;,'f  
fk#Ggp<  
EDGE 11$v~<M  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 EZQ!~  
SMOOTH ?`*`A9@  
ELLIPSE Y 0 500 500 16 0.0 360.0 4pDZ +}p  
SMOOTH U:/_T>f%  
OBJECT ~9fTs4U  
.1 .2 'EXTRUDED OBJECT' v&^N+>p  
           TDtHRhq7  
!! DETECTOR qyIy xJ  
SURFACE I tn?''~;  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 ht:L L#b*(  
  OBJECT 'DETECTOR' esTK4z]  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 ^J?2[(   
    FACETS 4 4 3e[k9`  
    REDEFINE COLOR 1 n[-d~Ce2{  
    ROTATE X 90 ~O~we  
    SHIFT Y -10000 -mZ{.\9  
lZ+1A0e  
!! Verify Geometry WsM/-P1Y  
WINDOW Y Z HV3D$~gF  
PLOT FACETS 7 7 OVERLAY  `Q^Vm3h  
.|ZnU]~T  
,"5p=JX`  
!! Define source 1 Z}O0DfT;  
PARABASAL 4 Io;26F""  
BEAMS COHERENT DIFFRACT Z=?qf$.}  
WAVELENGTH 0.5 MICRONS !hPe*pPVV)  
WIDTHS 1.6 g.EKdvY"%H  
T/7[hj  
GRID RECT Y 100 -4@500 2@100 MU_ >+Wnf  
  SOURCE DIRECTION 0 -1 0 E<_+Tc  
   !P)7t`X  
  FLUX 0 1 SOU 1 LD5E  
!91<K{#A{  
hWu#}iN  
TRACE PLOT COLOR 2 j%&^qD,  
$VIEW XN'X&J  
|B*`%7{+  
PIXELS 100 =7("xz%  
CONSIDER  ONLY DETECTOR }S
b&ux  
SPREAD NORMAL QeAkuqT'[  
WINDOW Z -2@(1500/2) X -2@(1500/2) U#_rcu  
WINDOW 1  !! Enlarge by fm% Y*<Y"  
SPREAD NORMAL j#XU\G  
|c>A3 P$=B  
DISPLAY BUKh5L  
  PICTURE 4fzM%ku  
RETURN DU4Prjb'  
自己根据例子改的 E~!FEl;  
为什么出来的衍射图和MATLAB的不一样的 8>jd2'v{  
相差很大 seH#v  
自己觉得不对 w4+bzdZ  
请高手指点一下