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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。 r^\Wo7q  
谢谢！ O#U_mgfzJ  
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？ Ujly\ix`  
:~,akX$  
SYSTEM NEW 4T<dI6I0  
RESET 0g@*N4  
UNITS  UM 'W' 1[dQVJqMp(  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM %cMayCaI!@  
AkqGk5e ^  
PI=4*ATAN(1) /z(s1G.  
COATING PROPERTIES qSVg.<+  
  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' JnH5v(/  
  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' 'ka"0~:NS{  
  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' Au?(_*/0  
  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' D <Fl7QAb  
5g4c1K  
EDGE (b1rd  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 Fg^zz*e  
SMOOTH "\1V^2kMr  
ELLIPSE Y 0 500 500 16 0.0 360.0 3dI(gm6  
SMOOTH v-Uz,3  
OBJECT VzFzVeJ  
.1 .2 'EXTRUDED OBJECT' 0h2MmI#  
           ,PyPRPk  
!! DETECTOR iw EHEi%  
SURFACE %gx>|  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 ~leLQsZ  
  OBJECT 'DETECTOR' ]GHx<5Q:\  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 gq?~*4H  
    FACETS 4 4 }Qvoms<k  
    REDEFINE COLOR 1 'P)[=+O?t  
    ROTATE X 90 +Sdki::  
    SHIFT Y -10000  *FoPs  
!! Verify Geometry a<V* )  
WINDOW Y Z v]KI=!Gs  
PLOT FACETS 7 7 OVERLAY `_+m3vHG  
qT_E=)1  
!! Define source 1 qfEB VS(  
PARABASAL 4 e%DF9}M  
BEAMS COHERENT DIFFRACT @sb00ad2q  
WAVELENGTH 0.5 MICRONS ;%aWA  
WIDTHS 1.6 m-!z(vcn  
GRID RECT Y 100 -4@500 2@100 8 uhB&qxB  
  SOURCE DIRECTION 0 -1 0 zzBqb\Ky  
   vui{["  
  FLUX 0 1 SOU 1 z15QFVm  
   / k8;k56  
TRACE PLOT COLOR 2 \ 8X8N CM  
$VIEW h!>NS ?X7  
   Kx[z7]1@  
PIXELS 100 -`ykVH gg  
CONSIDER  ONLY DETECTOR ^l/$ 13=  
SPREAD NORMAL }tZA7),L  
WINDOW Z -2@(1500/2) X -2@(1500/2) ? &;d)TQ  
WINDOW 1  !! Enlarge by ,o j\=2  
SPREAD NORMAL /2!"_?<L  
DISPLAY 6ypqnOTr  
  PICTURE ui6B  
RETURN
胖西红柿 2010-01-17 22:51
\ow0Y >  
SYSTEM NEW +nslS:(  
RESET aw:0R=S,>  
Wh> Y_ k  
UNITS  UM 'W' &^YY>]1Py  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM JZ=a3)x"  
#0WO~wL  
VI`x fmVOQ  
PI=4*ATAN(1) T {lJ[M  
]g; K_>@  
COATING PROPERTIES MPd#C*c  
  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' uQ.VW/>  
  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' E|.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' VU*{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' <cz~q=%v2&  
GS3ydN<v  
J=U7m@))Y#  
EDGE c$'UfW  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 L3~E*\cV  
SMOOTH #Y*AGxk  
ELLIPSE Y 0 500 500 16 0.0 360.0 0\U28zbMJw  
SMOOTH QrPWS-3~!  
OBJECT 7_/.a9$G  
.1 .2 'EXTRUDED OBJECT' (Qq$ql27  
           i9M6%R1m}E  
!! DETECTOR S[" &8Fy  
SURFACE E|Grk  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 8`qw1dF  
  OBJECT 'DETECTOR' ZdH WSfO)O  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 {_/6,22j(V  
    FACETS 4 4 3)g1e=\i$  
    REDEFINE COLOR 1 ?I 1@:?Qi  
    ROTATE X 90 aTs_5q  
    SHIFT Y -10000 ]yVB66l  
uj/le0  
!! Verify Geometry ]3QQ"HLcp  
WINDOW Y Z 1^Zx-p3J  
PLOT FACETS 7 7 OVERLAY 1ck2Gxn  
.+B)@?  
}RUC#aW1  
!! Define source 1 l>&)_:\  
PARABASAL 4 oa1a5+ A  
BEAMS COHERENT DIFFRACT  "rjJ"u 1  
WAVELENGTH 0.5 MICRONS n(f&uV_):  
WIDTHS 1.6 @3S2Xb{ra1  
?\#4`9  
GRID RECT Y 100 -4@500 2@100 % e1vq  
  SOURCE DIRECTION 0 -1 0 uX0wg  
   s/To|9D  
  FLUX 0 1 SOU 1 c@q>5fR/c  
TPEZ"%=Hg  
kx UGd)S  
TRACE PLOT COLOR 2 ,.}PZL  
$VIEW -I8%  
kb7\qH!n  
PIXELS 100 BS|-E6E<  
CONSIDER  ONLY DETECTOR oG*lU h}  
SPREAD NORMAL eNNgxQw>m  
WINDOW Z -2@(1500/2) X -2@(1500/2) ?I@3`?'  
WINDOW 1  !! Enlarge by *j*jA/  
SPREAD NORMAL xZhD6'Zzz  
H*\ }W  
DISPLAY cq9Q7<&MF  
  PICTURE bo -Gh`  
RETURN $z,bA*j9  
自己根据例子改的 i ~FCt4  
为什么出来的衍射图和MATLAB的不一样的 x.r`(  
相差很大 4rzioIk  
自己觉得不对 m9B3]H  
请高手指点一下
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