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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。 |d*&y#kV  
谢谢！ )Jk0v_ X  
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？ $P(v{W)  
&/uu)v  
SYSTEM NEW IZ =Mlu  
RESET /qx0TDB  
UNITS  UM 'W' v|Yh w  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM EvWzq%z l  
a_ `[Lj  
PI=4*ATAN(1) %_(H{y_!  
COATING PROPERTIES i%g#+Gw  
  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0  'ABSORB' >layJt  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' {.De4]ANh  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' 05spovO/'  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' j~+>o[c  
+\|Iu;w  
EDGE wQiX<)O  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 e][B7wZ  
SMOOTH `X`2:@gQ  
ELLIPSE Y 0 500 500 16 0.0 360.0 e89Xb;;w  
SMOOTH ]6{*^4kX  
OBJECT Y;e,Gq`  
.1 .2 'EXTRUDED OBJECT' &3$z4df  
           7\9>a  
!! DETECTOR ObE,$_ k  
SURFACE BWM YpZom  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 %^8^yZz  
  OBJECT 'DETECTOR' }j^\(2  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 .{=$!8|&I9  
    FACETS 4 4 ]Lm9^q14m  
    REDEFINE COLOR 1 ec gtUb8K  
    ROTATE X 90 gF0q@My~  
    SHIFT Y -10000 V`RNM%Y  
!! Verify Geometry S3@ |Q\*r  
WINDOW Y Z v $7EvFS  
PLOT FACETS 7 7 OVERLAY Qed.4R:o  
]Z oD'-,  
!! Define source 1 GQl$yZaK{  
PARABASAL 4 DF g,Xa#  
BEAMS COHERENT DIFFRACT .-IkL |M  
WAVELENGTH 0.5 MICRONS c1_5, 1U'  
WIDTHS 1.6 n f.wCtf].  
GRID RECT Y 100 -4@500 2@100 z9p05NFH  
  SOURCE DIRECTION 0 -1 0 J%jB?2 1:o  
   2{Chu85   
  FLUX 0 1 SOU 1 (C\hVy2X?N  
    :Mcu  
TRACE PLOT COLOR 2 Hsihytdj  
$VIEW p<&Xd}]"^W  
   \/SQ,*O  
PIXELS 100 sU!6hk  
CONSIDER  ONLY DETECTOR .(X lg-H,  
SPREAD NORMAL (s1k$@d  
WINDOW Z -2@(1500/2) X -2@(1500/2) r 3M1e+'fc  
WINDOW 1  !! Enlarge by sz9G3artK&  
SPREAD NORMAL A 5+rd{k/  
DISPLAY cPl`2&p  
  PICTURE |hO~X~P  
RETURN
胖西红柿 2010-01-17 22:51
78Aa|AJU  
SYSTEM NEW {w8 NN-n  
RESET R'dSbn  
; h`0ir4[A  
UNITS  UM 'W' R.s^o]vT  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM b:(-  
C'!;J  
0}:2Q#  
PI=4*ATAN(1) { K _kPgKS  
-wv6s#"u  
COATING PROPERTIES QeDQ o  
  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' (Si=m;g  
  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' M@(^AK{mU  
  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' qTB$`f'|$  
  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' >;#=gM  
mC z,2K|^~  
9~0^PzTA  
EDGE JI/_ce  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 a6h>=uT [  
SMOOTH IF +i3#$  
ELLIPSE Y 0 500 500 16 0.0 360.0 ^Q{Bq  
SMOOTH #"ftI7=42  
OBJECT kJAn4I.l  
.1 .2 'EXTRUDED OBJECT' X]y )ZF26  
           9ktEm|F3  
!! DETECTOR M0' a9.d  
SURFACE jhGlG-^  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 Gs*G<P"  
  OBJECT 'DETECTOR' @[6,6:h|  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 u0RS)&  
    FACETS 4 4 &6j<ca  
    REDEFINE COLOR 1 fRvAKz|rL  
    ROTATE X 90 *<'M!iRC  
    SHIFT Y -10000 QJW`}`R  
SMf+qiM-E  
!! Verify Geometry vZ#!uU^a:  
WINDOW Y Z ,SScf98,j  
PLOT FACETS 7 7 OVERLAY +y#T?!jQYj  
@cq`:_.[  
9]>iSG^H  
!! Define source 1 46h@j>/K  
PARABASAL 4 AY SSa 1}  
BEAMS COHERENT DIFFRACT + zkm(  
WAVELENGTH 0.5 MICRONS 8yW oPm<A  
WIDTHS 1.6 dp5f7>]:(  
%5  
GRID RECT Y 100 -4@500 2@100 J.R AmU<  
  SOURCE DIRECTION 0 -1 0 S:8OQI  
   ]bgY6@M  
  FLUX 0 1 SOU 1 1# t6`N]?V  
~JuKV&&}K  
7@PIM5h  
TRACE PLOT COLOR 2 _ jAo:K_Z  
$VIEW S='syq>Aok  
L7mz#CMWf  
PIXELS 100 Ra3ukYG[  
CONSIDER  ONLY DETECTOR ArI]`h'W  
SPREAD NORMAL cgj.e  
WINDOW Z -2@(1500/2) X -2@(1500/2) }wSy  
WINDOW 1  !! Enlarge by 2N~ E' 25  
SPREAD NORMAL n~Szf  
W3Ulewa  
DISPLAY Z0fJ9 HW  
  PICTURE nSY-?&l6P  
RETURN sFb4`  
自己根据例子改的 D22Lu ;E  
为什么出来的衍射图和MATLAB的不一样的 {6xPdUhw  
相差很大 ~ H[%vdR  
自己觉得不对 RP(/x+V  
请高手指点一下
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