[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。 ?2oHZ%G  
谢谢！ Pcw6!xH  
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？ f/V 2f].  
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SYSTEM NEW xe*aC  
RESET /"B?1?qc,=  
UNITS  UM 'W' l\sU  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM !=N"vD*  
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PI=4*ATAN(1) u{*SX k  
COATING PROPERTIES YJo["Q  
  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' phgm0D7
 
  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' _N@ro  
  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' +Xemf?  
  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' f{FDuIln  
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EDGE ~t~-A,1  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 {>F7CT'G6  
SMOOTH M{*Lp6h  
ELLIPSE Y 0 500 500 16 0.0 360.0 TsGE cxIg  
SMOOTH z-b*D}&  
OBJECT Rb{U+/gq  
.1 .2 'EXTRUDED OBJECT' O/<K!;(@?  
           nI*v820,  
!! DETECTOR @U2qD  J6  
SURFACE *;Ed*ibf  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 B~_d^`  
  OBJECT 'DETECTOR' EcCFbqS4W  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 ,j$Vvz  
    FACETS 4 4 3l#IPRn9AO  
    REDEFINE COLOR 1 iURk=*Z=  
    ROTATE X 90 fF V!)Zj  
    SHIFT Y -10000 /<]{KI  
!! Verify Geometry YWxc-fPZ  
WINDOW Y Z  0gfA#|'  
PLOT FACETS 7 7 OVERLAY zNIsf"  
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!! Define source 1 .;*s`t  
PARABASAL 4 {1b Zg  
BEAMS COHERENT DIFFRACT pb=cBZ$  
WAVELENGTH 0.5 MICRONS ,Y>Bex_v  
WIDTHS 1.6 2!$gyu6bpG  
GRID RECT Y 100 -4@500 2@100 `^4vT3e  
  SOURCE DIRECTION 0 -1 0 FGh]S-A  
   %,k][V  
  FLUX 0 1 SOU 1 XGkkB  
   T"0,r$
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TRACE PLOT COLOR 2 INyk3`FT  
$VIEW }eRD|1  
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PIXELS 100 pf_mf.  
CONSIDER  ONLY DETECTOR r!{LLc}>  
SPREAD NORMAL `2PLWo  
WINDOW Z -2@(1500/2) X -2@(1500/2) x4/M}%h!;B  
WINDOW 1  !! Enlarge by Y>&Ew*Y  
SPREAD NORMAL m:/wG& !  
DISPLAY ,Uy|5zv  
  PICTURE 2[r^M'J  
RETURN

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SYSTEM NEW P8?Fm`  
RESET 56Vb+0J'  
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UNITS  UM 'W' p+Y>F\r&w  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM wWp(yvz  
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PI=4*ATAN(1) `3Uj{w/Q:L  
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COATING PROPERTIES 3yNU$.g  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' (~J^3O]Fo  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' 2~t[RY  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' YXI'gn2b#  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' %
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EDGE nYJTKU  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 +EAT:,  
SMOOTH d` [HT``  
ELLIPSE Y 0 500 500 16 0.0 360.0 E~AjK'Z  
SMOOTH KW7UUXL  
OBJECT ScSZGs 5&  
.1 .2 'EXTRUDED OBJECT'
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           0pSmj2/,.  
!! DETECTOR =ID 2  
SURFACE -> J_ ~  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 Ii:>xuF&  
  OBJECT 'DETECTOR' D3x/OyG(  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 YQS5P#  
    FACETS 4 4 %~QO8q_7  
    REDEFINE COLOR 1 7YAIA%8  
    ROTATE X 90 s-S}i{Z!  
    SHIFT Y -10000 ?Q72;/$  
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!! Verify Geometry ts8+V<g  
WINDOW Y Z TET`b7G  
PLOT FACETS 7 7 OVERLAY zR32PG>9  
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jU5}\o
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!! Define source 1 sQ8s7l0D  
PARABASAL 4 .T*GN|@$!  
BEAMS COHERENT DIFFRACT ~I(Hc.Q  
WAVELENGTH 0.5 MICRONS M1%Dg'}G  
WIDTHS 1.6 nIvJrAm4k  
nA~E "*  
GRID RECT Y 100 -4@500 2@100 VG>vn`x>a  
  SOURCE DIRECTION 0 -1 0 :F?x)"WoQ+  
   ${8?N:>t  
  FLUX 0 1 SOU 1 ^`D=GF^tX  
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y8\S}E0  
TRACE PLOT COLOR 2 > MH(0+B*  
$VIEW A?*o0I  
ZY56\qcY  
PIXELS 100 )=DGdIEt  
CONSIDER  ONLY DETECTOR HQ9X7[3  
SPREAD NORMAL )H}#A#ovj7  
WINDOW Z -2@(1500/2) X -2@(1500/2) :>81BuMvg  
WINDOW 1  !! Enlarge by BJS-Jy$-  
SPREAD NORMAL &,.Y9; b  
:ah 5`nmPO  
DISPLAY ,2]X}&{i  
  PICTURE [>|FB'  
RETURN 4R8G&8b  
自己根据例子改的 Eaqca{%/^  
为什么出来的衍射图和MATLAB的不一样的 [0UGuj
  
相差很大 Pe2wsR"_U  
自己觉得不对 Cb:gH}j  
请高手指点一下