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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。 u/wWD@,  
谢谢！ A-eCc#I  
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？ Rn{X+b.  
|Z$)t%'  
SYSTEM NEW u N_<G  
RESET "L9pFz</  
UNITS  UM 'W' HD z"i  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM `[x'EJp#  
:z$+leNH\  
PI=4*ATAN(1) eEeK ] 8@  
COATING PROPERTIES SV^[)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' ytV4qU82G  
  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' (D\`:1g  
  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' mk6>}z*  
  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' I#W J";kqB  
:;Npk9P(N  
EDGE ntZHO}'  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 gpCWXz')i  
SMOOTH }q?q)cG  
ELLIPSE Y 0 500 500 16 0.0 360.0 8{Vt8>4  
SMOOTH p#gf^Y5  
OBJECT yWi?2   
.1 .2 'EXTRUDED OBJECT' AQc9@3T~Bi  
           2}5@: cwR+  
!! DETECTOR K{FBrh  
SURFACE |;YDRI  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 s]xn&rd_  
  OBJECT 'DETECTOR' ,@Elw>^  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 gNh4c{Al9  
    FACETS 4 4 F_V/&OV  
    REDEFINE COLOR 1 xB}B1H%  
    ROTATE X 90 cn'r BY  
    SHIFT Y -10000 >E>'9@Uh  
!! Verify Geometry  f^[m~  
WINDOW Y Z 2JHV*/Q  
PLOT FACETS 7 7 OVERLAY [kI[qByf  
a%wa3N=v  
!! Define source 1  j 2e|  
PARABASAL 4 }/7rA)_  
BEAMS COHERENT DIFFRACT Q?dzro4C  
WAVELENGTH 0.5 MICRONS ; VQ:\f G  
WIDTHS 1.6 ~vfPsaRh  
GRID RECT Y 100 -4@500 2@100 _,*QJ  
  SOURCE DIRECTION 0 -1 0 Oq 95zo  
   PxJvE*6^H  
  FLUX 0 1 SOU 1 }]j#C  
   1*B'o<?P1  
TRACE PLOT COLOR 2  L$[1+*  
$VIEW Wk]E6yz6  
   fc%C!^7  
PIXELS 100 g<i>252>  
CONSIDER  ONLY DETECTOR s18A  
SPREAD NORMAL 1xsB@D  
WINDOW Z -2@(1500/2) X -2@(1500/2) !:1BuiL  
WINDOW 1  !! Enlarge by /tqe:*  
SPREAD NORMAL ES[]A&tf  
DISPLAY 4n2*2 yTg  
  PICTURE l,j0n0h.  
RETURN
胖西红柿 2010-01-17 22:51
DXfQy6k'  
SYSTEM NEW ;-kg3fGB1Q  
RESET 0y/P  
Q7?[@2HN  
UNITS  UM 'W' kfy|3KA3m  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM F=$U.K~1?  
/Fp@j/50  
_;G|3>5u  
PI=4*ATAN(1) .WW|v  
v79\(BX  
COATING PROPERTIES \B8[UZA.&  
  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' }yM!o`90  
  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' wmit>69S  
  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' c)17[9"  
  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% Qs)2  
6$p6dmV|  
iKgH :[j  
EDGE 4% 2MY\  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 :"Kr-Hm`  
SMOOTH 6/L34VH  
ELLIPSE Y 0 500 500 16 0.0 360.0 2QV|NQSl  
SMOOTH +K"d\<  
OBJECT /3 d6Og  
.1 .2 'EXTRUDED OBJECT' );V.le}%(  
           A)D1 #,0  
!! DETECTOR fb|lWEw5h.  
SURFACE P64< O 5l/  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 o1u?H4z  
  OBJECT 'DETECTOR' &+8cI^ kp  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 ')j@OO3  
    FACETS 4 4 );ZxKGjc4  
    REDEFINE COLOR 1 <0H^2ekd  
    ROTATE X 90 UQ+!P<>w   
    SHIFT Y -10000 Z~ DR,:  
E% \Ohs7  
!! Verify Geometry rFYw6&;vOi  
WINDOW Y Z AJ85[~(lX  
PLOT FACETS 7 7 OVERLAY b`DPf@p^kc  
R8fB 8 )  
RL1cx|  
!! Define source 1 %x|0<@b7-  
PARABASAL 4 [xg& `x9,.  
BEAMS COHERENT DIFFRACT :<`po4/  
WAVELENGTH 0.5 MICRONS $oH?7sj  
WIDTHS 1.6 B}Sl1)E  
F]^ZdJ2  
GRID RECT Y 100 -4@500 2@100 ?-9It|R  
  SOURCE DIRECTION 0 -1 0 SFa~j)9'n  
   C(5B/W6  
  FLUX 0 1 SOU 1 +[$ Q C*  
x<[W9Z'~?9  
]"4\]_?r  
TRACE PLOT COLOR 2 @(LEuYq}  
$VIEW ^Euqy,8}  
lAx^!#~\  
PIXELS 100 MbjMO"}  
CONSIDER  ONLY DETECTOR :<>=,`vQD  
SPREAD NORMAL y4 ~;H{!  
WINDOW Z -2@(1500/2) X -2@(1500/2) S(h+,+289  
WINDOW 1  !! Enlarge by I]Jz[{~1  
SPREAD NORMAL 44(l1xEN+  
^jZ4tH3K  
DISPLAY 1A-ess\  
  PICTURE cSs??i D"q  
RETURN  K na  
自己根据例子改的 NU$?BiB?R  
为什么出来的衍射图和MATLAB的不一样的 rP7f~"L  
相差很大 eU.HS78  
自己觉得不对 T_b$8GYfCY  
请高手指点一下
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