[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。 7Sokn?~i  
谢谢！ Zhw _L  
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？ wvfCj6}S&  
.!&YO/  
SYSTEM NEW :=* -x  
RESET {^~{X$YI  
UNITS  UM 'W' 1oC/W?l^  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM <1ai0]  
0X@5W$x  
PI=4*ATAN(1) q.*qZ\;K  
COATING PROPERTIES :x_l"y"  
  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' E;N+B34  
  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' Vi]D](^!  
  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' d;f,vN(  
  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' ar{Yq  
b{(:'.  
EDGE >$}nKPC,Y  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 |^FDsJUN  
SMOOTH r+>9O  
ELLIPSE Y 0 500 500 16 0.0 360.0 y};qo'dlt  
SMOOTH Q_ $AGF  
OBJECT &Zov9o:gx  
.1 .2 'EXTRUDED OBJECT' 9[:nWp^  
           Drg'RR><  
!! DETECTOR aPWFb.JO4  
SURFACE 4*'NpqC(_  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 z\fk?Tj<ro  
  OBJECT 'DETECTOR' E_$ST3  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 S6cSeRmw  
    FACETS 4 4 #Qkl| h  
    REDEFINE COLOR 1 p<Zf,F}  
    ROTATE X 90 z8A`BVqI  
    SHIFT Y -10000 EQg 6*V  
!! Verify Geometry qWo|LpxWt  
WINDOW Y Z ^y&l!,(A  
PLOT FACETS 7 7 OVERLAY w+}KX><r  
A=BpB}b  
!! Define source 1 AX6e}-S1n  
PARABASAL 4 kQ|}"Tw7  
BEAMS COHERENT DIFFRACT ctj.rC)6n  
WAVELENGTH 0.5 MICRONS )M1.>?b  
WIDTHS 1.6 [<cP~  
GRID RECT Y 100 -4@500 2@100 7 0KZXgBy_  
  SOURCE DIRECTION 0 -1 0 _oR6^#5#  
   _w)0r}{  
  FLUX 0 1 SOU 1  xU)~)eK  
   $U!w#|&  
TRACE PLOT COLOR 2 aFKks .n3  
$VIEW Ey)ox$  
   w:pc5N>we0  
PIXELS 100 5FzG_ w  
CONSIDER  ONLY DETECTOR x'}{^'}/  
SPREAD NORMAL 8 #0?  
WINDOW Z -2@(1500/2) X -2@(1500/2) KPKby?qQ^  
WINDOW 1  !! Enlarge by IhUuL0  
SPREAD NORMAL |IZG`
3  
DISPLAY `lr\V;o!  
  PICTURE K&Zdk (l)  
RETURN

tWD*uAb  
SYSTEM NEW N\mV+f3A@,  
RESET q18dSu  
{_PV~8u  
UNITS  UM 'W' 8&H1w9NrX_  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM iQ~cG[6  
r0?`t!%V  
,1QU
 
PI=4*ATAN(1) jUdW o}/  
CfA F.H  
COATING PROPERTIES 0W#.$X5  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' R~)c(jj5  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' <Eq^rh  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' %/s:G)  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' Ywlym\ [+  
7J##IH+z35  
>L)Xyq  
EDGE QR<IHE{~8  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 o{m$b2BW  
SMOOTH }4\>q$8'  
ELLIPSE Y 0 500 500 16 0.0 360.0 QfRt3\^`  
SMOOTH ZJ u\  
OBJECT 9 bGN5.5  
.1 .2 'EXTRUDED OBJECT' D6c4tA^EO  
           Ch^Al2)=  
!! DETECTOR :@19,.L  
SURFACE O" n/.`  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 ?5"~V^L3  
  OBJECT 'DETECTOR' AgO:"'c
 
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 TE^BfAw@  
    FACETS 4 4 <eb>/ D  
    REDEFINE COLOR 1 MZ6?s(mkx  
    ROTATE X 90 WRL &tz  
    SHIFT Y -10000 ZN',=&;n'  
fGY. +W_  
!! Verify Geometry &nTB^MF  
WINDOW Y Z FtT+Q$q=  
PLOT FACETS 7 7 OVERLAY v6TH-  
.,<-lMC+  
M*{EK  
!! Define source 1 ]hN%~ ~$>  
PARABASAL 4 o1-Zh!*a*  
BEAMS COHERENT DIFFRACT 315Rk!{AJ  
WAVELENGTH 0.5 MICRONS 8iR%?5 >K  
WIDTHS 1.6 p7Gs  
zT`LPs6T  
GRID RECT Y 100 -4@500 2@100 ZOyq{w!2  
  SOURCE DIRECTION 0 -1 0 m?>$!B4jFB  
   Ga"$_DyM  
  FLUX 0 1 SOU 1 HmAA?J}  
dGTAZ(1W  
n"-cX)  
TRACE PLOT COLOR 2 ~g~z"!K  
$VIEW 7-Fh!=\f/  
dEJ>8e
8  
PIXELS 100 -D`*$rp,  
CONSIDER  ONLY DETECTOR X#Ajt/XQ  
SPREAD NORMAL '$UlJDZ  
WINDOW Z -2@(1500/2) X -2@(1500/2) _Z@- q  
WINDOW 1  !! Enlarge by x$?{)EY  
SPREAD NORMAL 5<Xq7|Jt  
tAPqbi$a  
DISPLAY a<rk'4,8a  
  PICTURE f'TdYG  
RETURN 9^c\$"2B  
自己根据例子改的 +}J2\!Jw  
为什么出来的衍射图和MATLAB的不一样的 N?ky2wG  
相差很大 G<Z|NT  
自己觉得不对 xmT(yv,  
请高手指点一下