[求助]请帮忙写个圆孔衍射的程序 [复制链接]

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。 %iIr %P?  
谢谢！ SP2";,%/9  
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？ u{WI 4n?  
FN sSJU3ld  
SYSTEM NEW 8[^b8^  
RESET [C 7X#|  
UNITS  UM 'W' A;C4>U Y  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM Sb?v5  
?=iy 6q  
PI=4*ATAN(1) ^|rzqXW  
COATING PROPERTIES k~<ORnda  
  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' 0\ j)!b  
  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' fH
,h\0  
  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' @d3yqA  
  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' yyVJb3n5:!  
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EDGE &{M-<M  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 Gqar5  
SMOOTH 9WoTo ,q  
ELLIPSE Y 0 500 500 16 0.0 360.0 G7-.d/8|^  
SMOOTH 1?p:66WmR  
OBJECT $Ovq}Rexc  
.1 .2 'EXTRUDED OBJECT' uZ1G,9  
           q4/P'.S  
!! DETECTOR \@6w;tyi  
SURFACE SV2\vby}C  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 5iItgVT
W  
  OBJECT 'DETECTOR' gfv?#mp  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 ^?0WE  
    FACETS 4 4 [9CBTSr  
    REDEFINE COLOR 1 Y5IQhV.  
    ROTATE X 90 a!x?Apww  
    SHIFT Y -10000 7&|&y SCu  
!! Verify Geometry c&L|e$C]  
WINDOW Y Z ;x{J45^  
PLOT FACETS 7 7 OVERLAY 8+_e=_3R  
z{> )'A/  
!! Define source 1 gWj
z3ob  
PARABASAL 4 ^j_t{h)W(0  
BEAMS COHERENT DIFFRACT JHVesX  
WAVELENGTH 0.5 MICRONS <M
3&\  
WIDTHS 1.6 a=^>A1=  
GRID RECT Y 100 -4@500 2@100 g31\7\)Ir  
  SOURCE DIRECTION 0 -1 0 zv\T;_  
  
g7LS  
  FLUX 0 1 SOU 1 ZoKXao  
   cC`PmDGq  
TRACE PLOT COLOR 2 ^MZ9Zu_  
$VIEW ( v=Z$#l  
   :?gk=JH:  
PIXELS 100 euh rEjwkH  
CONSIDER  ONLY DETECTOR `~W?a  
SPREAD NORMAL Z2\Xe~{  
WINDOW Z -2@(1500/2) X -2@(1500/2) V@ph.)z  
WINDOW 1  !! Enlarge by W(*?rA-PP  
SPREAD NORMAL tj!~7lo  
DISPLAY #J c)v0_  
  PICTURE 0R?LWm j  
RETURN

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SYSTEM NEW \>XkK<ye  
RESET .3T#:Hl  
GCA?sFwo>  
UNITS  UM 'W' 6/thhP3`-  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM V\o&{7!  

wTY8={p]  
GSu&Z/Jo  
PI=4*ATAN(1) Bso3Z ^X.  
.Cf`D tK  
COATING PROPERTIES !|S{e^WhbU  
  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' FY;R0+N  
  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' L9)
nRV8  
  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' 4~/3MG  
  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' ;v1&Rs  
wi/dR}*A  
.q7o7J%  
EDGE 7vs>PV  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 dg]: JU  
SMOOTH RBzBR)@5  
ELLIPSE Y 0 500 500 16 0.0 360.0 )`.'QW  
SMOOTH S+(-k0  
OBJECT 7$* O+bkn:  
.1 .2 'EXTRUDED OBJECT' `[Xff24(eb  
           (>\w8]  
!! DETECTOR VBK9te,A  
SURFACE ${F]N }  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 PxHHh{y%c  
  OBJECT 'DETECTOR' gNG_,+=!  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 YAf`Fnmw  
    FACETS 4 4 mxV0"$'Fm  
    REDEFINE COLOR 1 @eGJ_
J  
    ROTATE X 90 SBBi"U:  
    SHIFT Y -10000 #2023Zo]  
9n${M:F  
!! Verify Geometry xui.63/  
WINDOW Y Z )tyhf(p6  
PLOT FACETS 7 7 OVERLAY ESl</"<J  
)!&7XL[  
tb-:9*2j-  
!! Define source 1 >~sAa+Oxi  
PARABASAL 4 2& l~8,  
BEAMS COHERENT DIFFRACT .:b|imgiv  
WAVELENGTH 0.5 MICRONS *h>KeIB;  
WIDTHS 1.6 X_eh+>D  
( o_lH2  
GRID RECT Y 100 -4@500 2@100 ^sp+ sr :  
  SOURCE DIRECTION 0 -1 0 q^_PR|  
   >wpC45n)9N  
  FLUX 0 1 SOU 1 j[fVF3v  
?p8(Uc#73  
crt )}L8-  
TRACE PLOT COLOR 2 g= ql 3N  
$VIEW !V6O~#  
]HK|xO(  
PIXELS 100 U]Vu8$W  
CONSIDER  ONLY DETECTOR -&u2C}4s  
SPREAD NORMAL KU> $=Rd  
WINDOW Z -2@(1500/2) X -2@(1500/2) s3*h=5bX=  
WINDOW 1  !! Enlarge by 0OndSa,  
SPREAD NORMAL 1h.N &;vy  
q.l"Y#d  
DISPLAY jcWv&u|  
  PICTURE $Xf gY1S  
RETURN L`$MOdF{_  
自己根据例子改的 >t,BNsWB  
为什么出来的衍射图和MATLAB的不一样的 u2SnL$A7  
相差很大 =W6AUN/%p  
自己觉得不对 $vC!Us{z  
请高手指点一下