[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。 nS"K dPM  
谢谢！ @/l
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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？ F#7ZR*ZB1  
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SYSTEM NEW iN8?~T}w  
RESET bITOA  
UNITS  UM 'W' W:O<9ZbQ_  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM !;{@O`j?b  
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PI=4*ATAN(1) `J[(Dx'y=t  
COATING PROPERTIES .{`+bT^b<2  
  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' \#1!qeF  
  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' `IOp*8  
  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' #bUWF|zfT  
  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' V"%2Tz  
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EDGE |xZDc6HDW  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 p|,K2^?Y  
SMOOTH WGN[`D"  
ELLIPSE Y 0 500 500 16 0.0 360.0 +cvz  
SMOOTH @I\Z2-J  
OBJECT W=5+k0Q
 
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!! DETECTOR +'>N]|Z  
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  OBJECT 'DETECTOR' [T"oqO4%]  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 >r{3t{  
    FACETS 4 4 vxUJ4|Qz  
    REDEFINE COLOR 1 1]A%lud4  
    ROTATE X 90 |O\(<n S  
    SHIFT Y -10000 rr3NY$W  
!! Verify Geometry cmt3ceCb  
WINDOW Y Z VPys  
PLOT FACETS 7 7 OVERLAY x?:WR*5w  
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!! Define source 1 <^R\N#  
PARABASAL 4 dAEz hR[=  
BEAMS COHERENT DIFFRACT *X%`MN  
WAVELENGTH 0.5 MICRONS U
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WIDTHS 1.6 p]!,BoZL  
GRID RECT Y 100 -4@500 2@100 7X|&:V.s|  
  SOURCE DIRECTION 0 -1 0 En5Bsz!  
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  FLUX 0 1 SOU 1 C9gF2ii|?  
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TRACE PLOT COLOR 2 lG\lu'<C  
$VIEW WNm,r>6m  
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PIXELS 100 F{l,Tl"Jw  
CONSIDER  ONLY DETECTOR $|(roC(  
SPREAD NORMAL _ esFx  
WINDOW Z -2@(1500/2) X -2@(1500/2) {y<_S]0  
WINDOW 1  !! Enlarge by %NeKDE  
SPREAD NORMAL d:A+s>`$M  
DISPLAY >IoOCQQ*  
  PICTURE }
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RETURN

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SYSTEM NEW (/qY*?  
RESET T \0e8"iZ  
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UNITS  UM 'W' 61gZZM  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM _Z8zD[l  
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PI=4*ATAN(1) ^[qmELW#7  
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COATING PROPERTIES ["@K~my~D*  
  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' t%8*$"~X  
  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0   'TRANSMIT' nnr(\r~  
  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0  1.0  0.0   'REFLECT' B}*xrPj  
  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  0.5  'BEAM_SPLITTER' /B1NcRS  
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EDGE N$_Rzh"9rr  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 gy*N)iv%  
SMOOTH X0 %k`3  
ELLIPSE Y 0 500 500 16 0.0 360.0 E5 Y92vu  
SMOOTH u^:!!Suo  
OBJECT c()F%e:n  
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!! DETECTOR Zx`h
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  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 5N ' QG<jE  
  OBJECT 'DETECTOR' _>&zhw2  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 {mueP6Gz@J  
    FACETS 4 4 Af*^u|#  
    REDEFINE COLOR 1 Y+WOU._46I  
    ROTATE X 90 +hKQha!*  
    SHIFT Y -10000 f3*u_LO  
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!! Verify Geometry 3pq&TYQU  
WINDOW Y Z #nn2odR  
PLOT FACETS 7 7 OVERLAY v>0xHQD*<M  
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ywCE2N<-V?  
!! Define source 1 g^8bY=* .  
PARABASAL 4 2rD`]neA  
BEAMS COHERENT DIFFRACT ,uuQj]Dac+  
WAVELENGTH 0.5 MICRONS KqaeRs.u  
WIDTHS 1.6 k(hes3JV  
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GRID RECT Y 100 -4@500 2@100 nQg6 j Zf  
  SOURCE DIRECTION 0 -1 0 9k2HP]8=[{  
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  FLUX 0 1 SOU 1 ZYrd;9zB  
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TRACE PLOT COLOR 2 >y%$]0F1  
$VIEW Yq<D(F#qx  
fd*=`+P  
PIXELS 100 ~"brfjd|  
CONSIDER  ONLY DETECTOR rb&^ei9B  
SPREAD NORMAL $U"/.Mh\  
WINDOW Z -2@(1500/2) X -2@(1500/2) Xp
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WINDOW 1  !! Enlarge by uoaF(F-  
SPREAD NORMAL *sB=Ys?  
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DISPLAY C[?
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  PICTURE Lm:O vVVB  
RETURN mmr>"`5.  
自己根据例子改的 ANp4yy+  
为什么出来的衍射图和MATLAB的不一样的 dg/7?gV  
相差很大 CG$S?  
自己觉得不对 cV)fe`Gg  
请高手指点一下