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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。 x>BFK@#  
谢谢！ M6qNh`+HO  
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？ QlR~rFs9t  
@p^EXc*|  
SYSTEM NEW DTo"{!  
RESET h"Wpb}FT  
UNITS  UM 'W' F$1{w"&  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM !TY0;is  
5!$sQ@#}D  
PI=4*ATAN(1) 89{;R  
COATING PROPERTIES  F0zaA  
  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' VYh/ URU>  
  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' z[R dM#L  
  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' Ex*{iJ;\  
  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' qvGm JN0  
i;]# @n|  
EDGE _K'Y`w']  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 Otq1CD9  
SMOOTH "*l{ m2"  
ELLIPSE Y 0 500 500 16 0.0 360.0 *3@8,~_tp  
SMOOTH 3="vOSJ6&  
OBJECT 9kqR-T|Q  
.1 .2 'EXTRUDED OBJECT' oTXIs4+G  
           yI07E "9  
!! DETECTOR `U\l: ~]e  
SURFACE & ?5)Jis:  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 ya^8mp-  
  OBJECT 'DETECTOR' %Ny1H/@Q1+  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 Le bc @,  
    FACETS 4 4 eX}aa0  
    REDEFINE COLOR 1 A:z  
    ROTATE X 90 :)B1|1  
    SHIFT Y -10000 0YfmAF$/B  
!! Verify Geometry QLHEzEvf{/  
WINDOW Y Z c>3? T^=  
PLOT FACETS 7 7 OVERLAY n4 N6]W\5  
y\-iGKz{0  
!! Define source 1 yIngenr$  
PARABASAL 4 NRT]dYf"z  
BEAMS COHERENT DIFFRACT 4t/?b  
WAVELENGTH 0.5 MICRONS es%py~m)  
WIDTHS 1.6 g=qaq  
GRID RECT Y 100 -4@500 2@100 ;XjXv'  
  SOURCE DIRECTION 0 -1 0 $XMpC{  
   h>cjRH?e  
  FLUX 0 1 SOU 1 |F<iu2\  
   /z`tI  
TRACE PLOT COLOR 2 L;{{P7  
$VIEW o~"Y_dLsW  
   eK*oV}U-k  
PIXELS 100 4/mz>eK"  
CONSIDER  ONLY DETECTOR .j|uf[?h  
SPREAD NORMAL 3Zyv X]@_  
WINDOW Z -2@(1500/2) X -2@(1500/2) B <qsa QG  
WINDOW 1  !! Enlarge by I2SH j6 -  
SPREAD NORMAL jJt4{c  
DISPLAY -J#RGB{7  
  PICTURE l;R8"L:,p\  
RETURN
胖西红柿 2010-01-17 22:51
 6Bcr.`  
SYSTEM NEW 1ZYo-a;)  
RESET Eaxsg  
qP##C&+#q  
UNITS  UM 'W' cTRtMk%^  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM kZrc^  
S-~)|7d.  
t?Q bi)T=z  
PI=4*ATAN(1) ]SPuNBsy)  
wqV"fZA\]  
COATING PROPERTIES +Ig%h[1a  
  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' N'aq4okoL  
  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' .7LQ l ?  
  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' [UC_  
  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' W+U0Y,N6  
AL,7rYZG$  
x{K"z4xbI  
EDGE .8%b;b  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 M l@F  
SMOOTH mEi(DW)(  
ELLIPSE Y 0 500 500 16 0.0 360.0 IhZn  
SMOOTH nHq4f&(H  
OBJECT <%m1+%mA.  
.1 .2 'EXTRUDED OBJECT' %l a1-r~  
           mv~?1aIKD  
!! DETECTOR j&Xx{ 4v  
SURFACE UpE +WzY  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 q+p}U}L= k  
  OBJECT 'DETECTOR' +r;t]  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 C8T0=o/-`  
    FACETS 4 4 Y3(MKq  
    REDEFINE COLOR 1 M<NY`7$^  
    ROTATE X 90 (y&sUc9  
    SHIFT Y -10000 N|>JLZ>  
&IzNoB  
!! Verify Geometry |mRlP5  
WINDOW Y Z ^E8qI8s  
PLOT FACETS 7 7 OVERLAY f8N* [by  
(U# Oj"  
IpSWg  
!! Define source 1 1y wdcg  
PARABASAL 4 p=E#!cn3  
BEAMS COHERENT DIFFRACT !vpXXI4  
WAVELENGTH 0.5 MICRONS FBB<1({A  
WIDTHS 1.6 *) T"-}F  
gCiM\Qx  
GRID RECT Y 100 -4@500 2@100 |o9`h9i  
  SOURCE DIRECTION 0 -1 0 -vT{D$&1  
   : #?_4D!r  
  FLUX 0 1 SOU 1 +lVA$]d  
dW!El^w}  
Cojs;`3iF:  
TRACE PLOT COLOR 2 .s,04xW\  
$VIEW ry=8Oq&[~  
d4^x,hzV  
PIXELS 100 MusUgBQy  
CONSIDER  ONLY DETECTOR A/UOcl+N  
SPREAD NORMAL <;?1#ok  
WINDOW Z -2@(1500/2) X -2@(1500/2) DbFe;3  
WINDOW 1  !! Enlarge by m;>G]Sbe  
SPREAD NORMAL ~|O;Sdo=  
!uIY,  
DISPLAY jIrfJ*z  
  PICTURE bfZt<-  
RETURN uYg Q?*Z  
自己根据例子改的 {J,"iJKop  
为什么出来的衍射图和MATLAB的不一样的 (GpP=lSSeY  
相差很大 6S3D#SY  
自己觉得不对 lMu-,Z="  
请高手指点一下
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