[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。 ^(+@uuBx  
谢谢！ ]VcuD05"C  
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？ #Y%(CI  
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SYSTEM NEW |QHIB?C?`  
RESET UY}EW`$#m  
UNITS  UM 'W' s^R$u"pFs  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM m8Y>4:Nw  
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PI=4*ATAN(1) ym;I(TC+  
COATING PROPERTIES ~oX`Gih  
  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' Z/e^G f#i  
  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' [O@U@bD9  
  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' q5G`N>"V  
  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' B".3NQ  
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EDGE 's\rQ-TV  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 Ie7S'.Lmq  
SMOOTH ;;}}uW=  
ELLIPSE Y 0 500 500 16 0.0 360.0 b`fWT:?=  
SMOOTH U7xKu75G1  
OBJECT 2UeK%-~W?  
.1 .2 'EXTRUDED OBJECT' xFA+ZjBC  
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!! DETECTOR J 7HOSFwXn  
SURFACE 4Dw| I${O  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 ^5q
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  OBJECT 'DETECTOR' #:E^($v  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 ?.g="{5X  
    FACETS 4 4 jP31K{G?  
    REDEFINE COLOR 1 T?KM}<$(O  
    ROTATE X 90 MUi#3o\f  
    SHIFT Y -10000 Sd *7jW?  
!! Verify Geometry "\O{!Hj8  
WINDOW Y Z tpQ
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PLOT FACETS 7 7 OVERLAY ^0(`:*  
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!! Define source 1 1Gw_S?$7  
PARABASAL 4 bW2Msv/H  
BEAMS COHERENT DIFFRACT V;(Rg=5  
WAVELENGTH 0.5 MICRONS 49Hgq/uO  
WIDTHS 1.6 asL!@YE  
GRID RECT Y 100 -4@500 2@100 5 J 7XVe>  
  SOURCE DIRECTION 0 -1 0 =zRjb>  
   l'RuzBQr  
  FLUX 0 1 SOU 1 b8h6fB:2  
   v M $Tn  
TRACE PLOT COLOR 2 &`}ACTY'P  
$VIEW *n`8 -=  
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PIXELS 100 -c p)aH)  
CONSIDER  ONLY DETECTOR 1i 7p'  
SPREAD NORMAL q]DE\*@  
WINDOW Z -2@(1500/2) X -2@(1500/2) 2$
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WINDOW 1  !! Enlarge by 
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SPREAD NORMAL '<aFd)-  
DISPLAY 66'AaA;0^i  
  PICTURE rp!>rM] s  
RETURN

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SYSTEM NEW to3D#9Ep  
RESET 4Dv42fO  
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UNITS  UM 'W' R|K#nh  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM A{ Ejk|  
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PI=4*ATAN(1) ?&"!,  
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COATING PROPERTIES z/t+t_y  
  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' Z$ 6yB  
  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' "%)^:('Ki  
  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' Gu\lV c  
  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' X-J<gI(Y  
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EDGE >@StKj  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 Cs8e("w  
SMOOTH q/^&si  
ELLIPSE Y 0 500 500 16 0.0 360.0 r?wE;gH  
SMOOTH YJ~3eZQ  
OBJECT UU2=W  
.1 .2 'EXTRUDED OBJECT' 5:~BGK&{Y  
           9 e0Oj3!B  
!! DETECTOR uNG?`>4>  
SURFACE Avi8&@ya  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 zIgD R  
  OBJECT 'DETECTOR' \F8*HPM=*  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 /WE1afe_R  
    FACETS 4 4 P]||Xbbp  
    REDEFINE COLOR 1 Pdw[#X<[`  
    ROTATE X 90 <e7  
    SHIFT Y -10000 x@480r  
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!! Verify Geometry "+:~#&r  
WINDOW Y Z #F!'B|n  
PLOT FACETS 7 7 OVERLAY Z}4 `y"By  
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( mKuFz7  
!! Define source 1 s7}46\/U  
PARABASAL 4 fS(IN~
 
BEAMS COHERENT DIFFRACT l-RwCw4f  
WAVELENGTH 0.5 MICRONS L/n?1'he  
WIDTHS 1.6 x"Q
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GRID RECT Y 100 -4@500 2@100 Ff@Cs0R  
  SOURCE DIRECTION 0 -1 0 ?\
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  FLUX 0 1 SOU 1 6_h'0~3?`  
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TRACE PLOT COLOR 2 uRfFPOYH  
$VIEW +nT(>RJR  
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PIXELS 100 e4/Y/:vFO  
CONSIDER  ONLY DETECTOR Kt3]r:&J  
SPREAD NORMAL dCkk5&2n  
WINDOW Z -2@(1500/2) X -2@(1500/2) KWH l+pL  
WINDOW 1  !! Enlarge by xf]_@T;  
SPREAD NORMAL  +*aZ9g  
;VAHgIpx;  
DISPLAY oWo/QNw9  
  PICTURE U
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RETURN 3/q)%Z^=  
自己根据例子改的 `gFE/i18  
为什么出来的衍射图和MATLAB的不一样的 EFNi# D8s  
相差很大 V O= o)H\  
自己觉得不对 mE}@}@(  
请高手指点一下