[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。 ,g*3u  
谢谢！ ~7g$TAe{  
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？ p8YOow7)  
#<sK3PT  
SYSTEM NEW zzo93d  
RESET ,C0y3pL  
UNITS  UM 'W' QOrMz`OA  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM VnB HQ.C  
3c wBPqH  
PI=4*ATAN(1) `r3 klL,W'  
COATING PROPERTIES >mJ`904L  
  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' F  Qk  
  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' /z`tI  
  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' L;{{P7  
  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' o~"Y_dLsW  
eK*oV}U-k  
EDGE @o'L!5Y  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 >m<T+{`  
SMOOTH ?YV# K  
ELLIPSE Y 0 500 500 16 0.0 360.0 g`
C8ouy  
SMOOTH kdV9F  
OBJECT Yjd/  
.1 .2 'EXTRUDED OBJECT' n$7*L9)(C  
           D2gyn-]\  
!! DETECTOR R-OO1~W=  
SURFACE P7bb2"_9  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 ;8eGf'  
  OBJECT 'DETECTOR' zOFHdd ,"g  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 _j0xL{&&  
    FACETS 4 4 N$C+le  
    REDEFINE COLOR 1 |42;171  
    ROTATE X 90 R)*l)bpZ#  
    SHIFT Y -10000 M3F1O6=4j  
!! Verify Geometry dw5"}-D  
WINDOW Y Z S-~)|7d.  
PLOT FACETS 7 7 OVERLAY HJym|G>%?  
XIZN9/;  
!! Define source 1 kw gLK@@%1  
PARABASAL 4 LayK&RwL  
BEAMS COHERENT DIFFRACT aot2F60J,  
WAVELENGTH 0.5 MICRONS ]vs}-go  
WIDTHS 1.6 d]^m^
 
GRID RECT Y 100 -4@500 2@100 W(4$.uZ)  
  SOURCE DIRECTION 0 -1 0 5/h-Hr  
   AL,7rYZG$  
  FLUX 0 1 SOU 1 LYd:S  
   ^Ekx
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TRACE PLOT COLOR 2 ~OvbMWu  
$VIEW [uHC AP  
   6J}Yr5oD  
PIXELS 100 =>evkaj  
CONSIDER  ONLY DETECTOR KfZb=v;-l  
SPREAD NORMAL cZ)mp`^n7  
WINDOW Z -2@(1500/2) X -2@(1500/2) h*!oHS~/l  
WINDOW 1  !! Enlarge by F.1
u9)  
SPREAD NORMAL 2QAP$f0Ln  
DISPLAY CnZEBAU  
  PICTURE Kz/,V6H:  
RETURN

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SYSTEM NEW Z2
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RESET G8%VL^;O*5  
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UNITS  UM 'W' } eHxw+.  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM D|m3.si  
*>mjUT}cP  
srAWet  
PI=4*ATAN(1) Qox/abC h  
V]+y*b.60  
COATING PROPERTIES %g@\SR.  
  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' "!AtS  
  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' "a~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' 4u%AZ<-C}m  
  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' /!?Tv8TPp  
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EDGE W#NZnxOX"  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 hE`d@  
SMOOTH \zFCph
4  
ELLIPSE Y 0 500 500 16 0.0 360.0 Jj=N+,km  
SMOOTH MD<x{7O12>  
OBJECT fiA8W  
.1 .2 'EXTRUDED OBJECT' wEX<[#a-  
           0uW)&>W  
!! DETECTOR /j$pV  
SURFACE ?Sa,n^b*H  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 q. Jx|x  
  OBJECT 'DETECTOR' ;}U]^LT=  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 tx9%.)M:n  
    FACETS 4 4 bCC &5b  
    REDEFINE COLOR 1 h?OSmzRLd  
    ROTATE X 90 8N9,HNBT$  
    SHIFT Y -10000 @d|Sv1d%  
SSE,G!@
 
!! Verify Geometry u?MhK#Mr  
WINDOW Y Z RfD#/G3|  
PLOT FACETS 7 7 OVERLAY $^^M&[b-  
=EA @  
CL7/J[TS  
!! Define source 1 hrzxc4,W  
PARABASAL 4 q5EkAh<PD|  
BEAMS COHERENT DIFFRACT LK*9`dzv=G  
WAVELENGTH 0.5 MICRONS OGJrwl  
WIDTHS 1.6 G9QvIXRi  
ONcLhwH  
GRID RECT Y 100 -4@500 2@100 G:lhrT{  
  SOURCE DIRECTION 0 -1 0 "a'I^B/  
   SC2LY  
  FLUX 0 1 SOU 1 K8BlEF`  
8?kB+}@6X  
Q{uO/6  
TRACE PLOT COLOR 2 7]5~ml3:  
$VIEW bDh4p]lm  
)zz{~Cf  
PIXELS 100 v*JKLA  
CONSIDER  ONLY DETECTOR Rc4=zimr+  
SPREAD NORMAL d#bg(y\G|  
WINDOW Z -2@(1500/2) X -2@(1500/2) Z+);}>-5  
WINDOW 1  !! Enlarge by %'e$N9zd  
SPREAD NORMAL \vc&V8  
mr#.uhd.z  
DISPLAY 5MCgmF*Y2  
  PICTURE uTrzC+\aU  
RETURN q8/k$5E  
自己根据例子改的  (yd(ZY  
为什么出来的衍射图和MATLAB的不一样的 uBg#zx  
相差很大 /@&o%I3h  
自己觉得不对 o(l%k},a  
请高手指点一下