[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。 <"8F=3:uk  
谢谢！ CF:L#r  
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？ eVd:C8q  
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SYSTEM NEW u@tH6k*cBz  
RESET 7yjun|Lt}X  
UNITS  UM 'W' H^dw=kS  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM VK!HuO9l  
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PI=4*ATAN(1) 5gkQ6&m  
COATING PROPERTIES -q8l"i>h=  
  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' O{\%{XrW  
  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' Fzy
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  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' vz)R84  
  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' ~7FS'!W,F
 
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EDGE K4]#X"  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 4|\
  
SMOOTH ^nK7&]rK  
ELLIPSE Y 0 500 500 16 0.0 360.0 E
dTL]Xk  
SMOOTH |UB)q5I  
OBJECT &8yGVi  
.1 .2 'EXTRUDED OBJECT' p]<)6sZ  
           `$XB_o%@  
!! DETECTOR fP6\Ur  
SURFACE  U ^nv)  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 q<Qjc  
  OBJECT 'DETECTOR' (5CgC<  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 ]')y(_{  
    FACETS 4 4 r)Vpt fg;  
    REDEFINE COLOR 1 A@Lr(L  
    ROTATE X 90 U#bmMH  
    SHIFT Y -10000 1GIBqs~-  
!! Verify Geometry ^>>9?  
WINDOW Y Z F|VKrH.  
PLOT FACETS 7 7 OVERLAY )wXE\$  
]*gf$D  
!! Define source 1 >ts}\.(]  
PARABASAL 4 oRJ!TAbD  
BEAMS COHERENT DIFFRACT 'Z:wEt!  
WAVELENGTH 0.5 MICRONS o4OB xHKy  
WIDTHS 1.6 2(x| %  
GRID RECT Y 100 -4@500 2@100 w^=(:`  
  SOURCE DIRECTION 0 -1 0 f$9|qfW'$  
   *B\ @L  
  FLUX 0 1 SOU 1 3,`M\#z%K  
   TvS<;0~K  
TRACE PLOT COLOR 2 >56fa6=3@  
$VIEW wt;`_}g  
   q`.=/O'  
PIXELS 100 d[5v A/8O  
CONSIDER  ONLY DETECTOR mq:WBSsV  
SPREAD NORMAL %Ofw"W  
WINDOW Z -2@(1500/2) X -2@(1500/2) OCJt5#e~A  
WINDOW 1  !! Enlarge by SAj#+_db  
SPREAD NORMAL ,qo^G0XO  
DISPLAY ,G-  
  PICTURE XA(.O|VZ  
RETURN

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SYSTEM NEW DU)q]'[u  
RESET ?.uhp  
,fTC}>s4  
UNITS  UM 'W' <#;5)!gr{  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM -;ra(L`  
nqx0#_K-E  
r$-P  
PI=4*ATAN(1) :VWN/m  
<;'{Tj-"  
COATING PROPERTIES nd,\<}uP9  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' (d@(QJ  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' M(:bM1AD`u  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' _?y3&4N)  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' ~3%\8,0  
\kf n,m  
US^%pd  
EDGE 2hso6Oy/v{  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 zY@0R`{@p  
SMOOTH f Ayh9  
ELLIPSE Y 0 500 500 16 0.0 360.0 OwPH
p&{ Y  
SMOOTH yB/F6/B~  
OBJECT 8z7eL>)  
.1 .2 'EXTRUDED OBJECT' QVkji7)ZT  
           w1(5,~OB  
!! DETECTOR b/JjA  
SURFACE xdDe@G;"  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 [`s.fk
b8  
  OBJECT 'DETECTOR' v@ qDR|?^  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 @%*@Rar  
    FACETS 4 4 fv+d3s?h  
    REDEFINE COLOR 1 ,)!%^~v  
    ROTATE X 90 yiXb<g+B  
    SHIFT Y -10000 ?~T(Cue>  
W"pHR sf  
!! Verify Geometry 1{]S[\F]  
WINDOW Y Z a5O$he  
PLOT FACETS 7 7 OVERLAY <n2'm  
&iq'V*+-\  
!FyO5`v  
!! Define source 1 {06ClI  
PARABASAL 4 JY"J}  
BEAMS COHERENT DIFFRACT R/fE@d2~In  
WAVELENGTH 0.5 MICRONS T][c^K*  
WIDTHS 1.6 E BoC,{R#  
wu11)HFL|z  
GRID RECT Y 100 -4@500 2@100 cyP+a  
  SOURCE DIRECTION 0 -1 0 Mae2L2vc  
   t5S|0/f  
  FLUX 0 1 SOU 1 #Tag"b`  
e]ST0J"  
I(3~BOUn_  
TRACE PLOT COLOR 2 PY4a3dp U  
$VIEW {R[V  
s?;V!t  
PIXELS 100 7mv([}Va  
CONSIDER  ONLY DETECTOR >gq=W5vN(  
SPREAD NORMAL "}%j'  
WINDOW Z -2@(1500/2) X -2@(1500/2) B-L@
0gH  
WINDOW 1  !! Enlarge by [AFGh L+t3  
SPREAD NORMAL w)qmq  
r4gLoHD)  
DISPLAY  r3OtQ  
  PICTURE /#"9!8%V  
RETURN <nV3`L&]  
自己根据例子改的 tQyQ+
1  
为什么出来的衍射图和MATLAB的不一样的 .wWf#bB  
相差很大 TV_a(#S  
自己觉得不对 `:m=r
T_  
请高手指点一下