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胖西红柿 2010-01-17 22:19

请帮忙写个圆孔衍射的程序

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。 SO *oBA'  
谢谢！ 1!G}*38;  
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？ M>m!\bb%.  
BRM `/s  
SYSTEM NEW '_4apyq|  
RESET %m f)BC  
UNITS  UM 'W' 8)?&eE'  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM "Y L^j~A  
(>A#|N1U  
PI=4*ATAN(1) [ !#Dba#  
COATING PROPERTIES u28$V]  
  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' #GlFm?/6K/  
  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' sV2D:%\K:  
  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' KCbJ^Rln  
  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' A32Sdr'D  
![ce }  
EDGE _[z)%`kay  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 WHBGhU  
SMOOTH h7fytO  
ELLIPSE Y 0 500 500 16 0.0 360.0 (_ :82@c  
SMOOTH H!7?#tRU  
OBJECT qGH[kd  
.1 .2 'EXTRUDED OBJECT' $`7Fk%#+e  
           $t^Td<  
!! DETECTOR TA/hj>rV  
SURFACE 0Yq_B+IC  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 F*#!hWtb  
  OBJECT 'DETECTOR' } %?or_f/  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 @OT$* Qh  
    FACETS 4 4 eq%cRd]u  
    REDEFINE COLOR 1 7Ko*`-p  
    ROTATE X 90 =>c0NT  
    SHIFT Y -10000 (nmsw6 X  
!! Verify Geometry ]5QXiF8`  
WINDOW Y Z *&IvEu  
PLOT FACETS 7 7 OVERLAY 5lD`qY  
qS! Lt3+  
!! Define source 1 kZG; \  
PARABASAL 4 xLFMC?I  
BEAMS COHERENT DIFFRACT cSB_b.@"1  
WAVELENGTH 0.5 MICRONS W&cs&>F#  
WIDTHS 1.6 |,`"Omb9+m  
GRID RECT Y 100 -4@500 2@100 !:5'MI@  
  SOURCE DIRECTION 0 -1 0 l lcq~*zz  
   9v;[T%%  
  FLUX 0 1 SOU 1 Q%q;=a  
   G7`mK}J7  
TRACE PLOT COLOR 2 q1L>nvE  
$VIEW (D?4*9 =  
   V*O[8s%5v  
PIXELS 100 TAOsg0  
CONSIDER  ONLY DETECTOR U_'M9g{,<  
SPREAD NORMAL q] pHD})O  
WINDOW Z -2@(1500/2) X -2@(1500/2) .p=J_%K}0x  
WINDOW 1  !! Enlarge by DeW{#c6  
SPREAD NORMAL _i7yyt;h  
DISPLAY =&k[qqxg  
  PICTURE f,6V#,  
RETURN
胖西红柿 2010-01-17 22:51
G?LC!9MB  
SYSTEM NEW _]ZlGq!L  
RESET ct=K.m@E%X  
x\ # K2  
UNITS  UM 'W' r7V !M1  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM p`\>GWuT!  
xH` VX-X3  
JQej$=*  
PI=4*ATAN(1) h,&{m*q&  
<6;@@  
COATING PROPERTIES ?5B?P:=kl  
  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' tUOY`]0  
  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' lcEK&AtK  
  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' ]gnEo.R  
  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' }.8yKj^p  
Z Q*hrgQ  
/%jX=S.5h<  
EDGE x%ccNP0  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 G `3{Q7k  
SMOOTH pZ*%zt]-a  
ELLIPSE Y 0 500 500 16 0.0 360.0 -@]b7J?`k  
SMOOTH 8BZ&-j{  
OBJECT :EYUBtTj  
.1 .2 'EXTRUDED OBJECT' &M3KJ I0L  
           @^ &p$:  
!! DETECTOR O<|pw  
SURFACE #ucb  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 p{ZyC  
  OBJECT 'DETECTOR' mqsAYzG  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 $'eY-U8q  
    FACETS 4 4 \JR^uJ{Y  
    REDEFINE COLOR 1 [742s]j  
    ROTATE X 90 [lSQMoi3  
    SHIFT Y -10000 %;u"2L0@  
] `q]n  
!! Verify Geometry `x>6Wk1  
WINDOW Y Z NMhpKno  
PLOT FACETS 7 7 OVERLAY $~1mKx]]  
,g0t&jITo  
b]xoXC6@t  
!! Define source 1 Eld[z{n"  
PARABASAL 4 kQd|qZ=:w  
BEAMS COHERENT DIFFRACT 0&CXR=U5  
WAVELENGTH 0.5 MICRONS P{QHG 3  
WIDTHS 1.6 zAklS 7L  
PXtF#,roP  
GRID RECT Y 100 -4@500 2@100 / bH2Z  
  SOURCE DIRECTION 0 -1 0 |`o1B;lc  
   s>\^dtG7  
  FLUX 0 1 SOU 1 =)g}$r &<  
9v-Y*\!w.  
:HY =^$\  
TRACE PLOT COLOR 2 'PFjZGaKR  
$VIEW O(=9&PRi  
!||Gfia  
PIXELS 100 GRofOJ  
CONSIDER  ONLY DETECTOR p"jze3mF  
SPREAD NORMAL 6`7bk35B  
WINDOW Z -2@(1500/2) X -2@(1500/2) `T1bY9O.  
WINDOW 1  !! Enlarge by $YY{|8@kjv  
SPREAD NORMAL q I~*G3  
B B69U  
DISPLAY m0h,!  
  PICTURE A:Gd F-;[  
RETURN s]kzXzRC?  
自己根据例子改的 &hL2xx=  
为什么出来的衍射图和MATLAB的不一样的 xHaz*w1|  
相差很大 L1g0Dd\Ox  
自己觉得不对 Ac|dmu  
请高手指点一下
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