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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。 BuC\Bd^0  
谢谢！ ^d(gC%+!u  
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？ Lc-Wf zT  
zd F;!  
SYSTEM NEW -ntQqHs  
RESET />>KCmc  
UNITS  UM 'W' R7FI{ A  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM @|'9nPern  
F)/4#[  
PI=4*ATAN(1) -ni@+Dy  
COATING PROPERTIES a/%qn-i|p  
  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' evVxzU&  
  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' ;MlPP)*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' * $1F|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' 8e`HXU(A  
7s}F`fjKP  
EDGE X1V~.k vt)  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 O%&N6U  
SMOOTH aouYPxA`  
ELLIPSE Y 0 500 500 16 0.0 360.0 I: MrX  
SMOOTH UvqnNA  
OBJECT "`Xbi/i  
.1 .2 'EXTRUDED OBJECT' C!^;%VQ}d  
           9u3P>a~b  
!! DETECTOR C}9|e?R[Rz  
SURFACE N\CHIsVm>  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 *r!qxiY= r  
  OBJECT 'DETECTOR' KWi|7z(L=  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 m-cw5lW  
    FACETS 4 4 Dx9k%G)!  
    REDEFINE COLOR 1 rj1%IzaXU^  
    ROTATE X 90 7WmY:g#s  
    SHIFT Y -10000 rQTG-& ,  
!! Verify Geometry lfR}cx  
WINDOW Y Z !rG-[7K  
PLOT FACETS 7 7 OVERLAY 'I2[} >mj2  
2xBh  
!! Define source 1 dLR[<@E  
PARABASAL 4 KT*"Sbh  
BEAMS COHERENT DIFFRACT 2mO9  
WAVELENGTH 0.5 MICRONS Fa#5a'}I  
WIDTHS 1.6 'Q.5` o  
GRID RECT Y 100 -4@500 2@100 byZj7q5&Q  
  SOURCE DIRECTION 0 -1 0 kpQN>XV#  
   A43[i@o  
  FLUX 0 1 SOU 1 )}i2x:\|_  
   D<*) ^^  
TRACE PLOT COLOR 2 /}5)[9GC  
$VIEW !!~r1)zN  
   'loko#6  
PIXELS 100 /6 y;fx  
CONSIDER  ONLY DETECTOR pp >F)A0v  
SPREAD NORMAL T@n};,SQ  
WINDOW Z -2@(1500/2) X -2@(1500/2) gN<J0c)  
WINDOW 1  !! Enlarge by dw| VH1fS  
SPREAD NORMAL C2DAsSw  
DISPLAY HisH\z/i5)  
  PICTURE 1ZvXRJ)%  
RETURN
胖西红柿 2010-01-17 22:51
:n?rk/F  
SYSTEM NEW m\|EM'@k  
RESET xi)M8\K  
j& L@L.d  
UNITS  UM 'W' #aKUD  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM > V >GiSni  
b$`/f:_  
wiM4,  
PI=4*ATAN(1) JDO n`7!w  
J@ 8OU  
COATING PROPERTIES R~RE21kAc  
  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' F$O$Y[  
  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' uME_/S uO  
  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'  D28>e  
  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' jk%H+<FU`  
lKS 2OOYC`  
uaha)W;'9  
EDGE M L7vP  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 ;i ?R+T  
SMOOTH Z[1|('   
ELLIPSE Y 0 500 500 16 0.0 360.0 k#8E9/ t@  
SMOOTH (Hs,Tj  
OBJECT a!;#u 8f  
.1 .2 'EXTRUDED OBJECT' NA#,q 8  
           hXD/  
!! DETECTOR 9aKO||i,  
SURFACE iY5V4Gbo  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 Mh@n>+IR  
  OBJECT 'DETECTOR' pK0@H"$8  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 7~L_>7 ;  
    FACETS 4 4 C87 9eeJ  
    REDEFINE COLOR 1 +Y>oNX1KN  
    ROTATE X 90 ?5j~"  
    SHIFT Y -10000 :_o^oi7G  
[Y^h)k{-$  
!! Verify Geometry s$^2Qp  
WINDOW Y Z D|'[[=  
PLOT FACETS 7 7 OVERLAY A}_pJH  
OLqynY  
yI%q3lB}^  
!! Define source 1 XS.*CB_m_  
PARABASAL 4 f#gV>.P;h\  
BEAMS COHERENT DIFFRACT y'O<*~C(X  
WAVELENGTH 0.5 MICRONS @\a~5CLN  
WIDTHS 1.6 nt%p@e!,  
*dsI>4%m  
GRID RECT Y 100 -4@500 2@100 ff00s+  
  SOURCE DIRECTION 0 -1 0 #IU^(W  
   4AKPS&k;  
  FLUX 0 1 SOU 1 ,}wFQ9*|W  
kX+98?h-C  
\(r$f!`  
TRACE PLOT COLOR 2 .sKfwcYu4  
$VIEW \[ 4y  
|n~,{=  
PIXELS 100 >G As&\4hs  
CONSIDER  ONLY DETECTOR 1had8K-  
SPREAD NORMAL r Cb#E}  
WINDOW Z -2@(1500/2) X -2@(1500/2) A>_,tt  
WINDOW 1  !! Enlarge by y>^0q/=]?O  
SPREAD NORMAL xT!<x({  
j}6h}E&dEr  
DISPLAY f85~[3 J  
  PICTURE Z{?T1 =n  
RETURN  "+Sq}WR  
自己根据例子改的 %al 5 {  
为什么出来的衍射图和MATLAB的不一样的 Ei=rBi  
相差很大 "akAGa!V+  
自己觉得不对 > }kZXeR|  
请高手指点一下
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