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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。 H| IsjCc  
谢谢！ g'hBs D1'  
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？ <@e6zQG  
_MnMT9  
SYSTEM NEW trM8 p  
RESET , lT8gQ|u  
UNITS  UM 'W' 9?l( }S`  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM C+O`3wPZp  
>q4nQ/eP  
PI=4*ATAN(1) vy6NH5Q  
COATING PROPERTIES aRj3TtFh  
  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' mqwN<:  
  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' JA())0a  
  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' &<k )W  
  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' 5+giT5K*h  
T%- F,i  
EDGE Xs*~ [k'  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 Vs\ )w>JF  
SMOOTH 2.?:[1g!  
ELLIPSE Y 0 500 500 16 0.0 360.0 u.$.RkNMQ  
SMOOTH o]PSyVg  
OBJECT C n4|qX"&t  
.1 .2 'EXTRUDED OBJECT' rDm>Rm=  
           o %Pi;8  
!! DETECTOR u[fQvdl  
SURFACE CM8WI~  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 V|<qO-#.  
  OBJECT 'DETECTOR' KiH#*u S  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 [ZDJs`h!`  
    FACETS 4 4 %|r@q  
    REDEFINE COLOR 1 tE<L4;t  
    ROTATE X 90 g oWD~'\  
    SHIFT Y -10000 Ff%m.A8d,4  
!! Verify Geometry {Yv |C)O  
WINDOW Y Z k $3.FO"  
PLOT FACETS 7 7 OVERLAY E8#y9q  
>p2v"XX  
!! Define source 1 3l<)|!f]g  
PARABASAL 4 &A=d7ASN=  
BEAMS COHERENT DIFFRACT $aG]V-M>  
WAVELENGTH 0.5 MICRONS \MK)dj5uUJ  
WIDTHS 1.6 D[:7B:i  
GRID RECT Y 100 -4@500 2@100 .oAg (@^6  
  SOURCE DIRECTION 0 -1 0 XlDVJx<&J  
   CDoZv""  
  FLUX 0 1 SOU 1 ]:m*7p\uk  
   #q(BR{A>t  
TRACE PLOT COLOR 2 S7~yRIjB  
$VIEW sfa T`q  
   ,&z_ 2m  
PIXELS 100 -D38>#Y  
CONSIDER  ONLY DETECTOR {l\v J#r:  
SPREAD NORMAL -V_e=Y<J/  
WINDOW Z -2@(1500/2) X -2@(1500/2) r(%#@?&  
WINDOW 1  !! Enlarge by e>sr)M  
SPREAD NORMAL  2Np9*[C  
DISPLAY ls 'QfJm  
  PICTURE V +*Vi^  
RETURN
胖西红柿 2010-01-17 22:51
ag[yM  
SYSTEM NEW 9bqfZ"6nXY  
RESET B~LB^ n(>@  
|44CD3A%  
UNITS  UM 'W' g7_a8_  
WAVELENGTHS 0.5 0.6 0.7 0.8 0.9 1.1 UM !i#;P9K  
'Kp|\T r  
pZ OVD%  
PI=4*ATAN(1) Kd7OnU  
/ExnW >wT  
COATING PROPERTIES ;y4 "wBX  
  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' ikyvst>O  
  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+I[  
  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' [rE,fR   
  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' k. px  
}SUe 4r&4}  
EDL<J1%  
EDGE ,i,f1XJ|  
RECTANGLE Y 0 10000 10000 16 0.0 360.0 e,:@c3I  
SMOOTH +#'exgGU^[  
ELLIPSE Y 0 500 500 16 0.0 360.0 ?6tuo:gP  
SMOOTH 1fEV^5I  
OBJECT lq1pgM?Kf  
.1 .2 'EXTRUDED OBJECT' is#?O5:2  
           Q9FY.KUM  
!! DETECTOR b`18y cVME  
SURFACE c1jgBty  
  PLANE Z 0 RECTANGLE (1000/2) (1000/2) 0 0 0 rs 7R5 F  
  OBJECT 'DETECTOR' \T<?=A  
    INTERFACE COATING ABSORB AIR SCHOTT_BK7 .VTHZvyn  
    FACETS 4 4 1 9;\:tN  
    REDEFINE COLOR 1 :N%]<Mq  
    ROTATE X 90 V&)-u(s_S/  
    SHIFT Y -10000 IjJ3CJ<  
QJ>+!p*  
!! Verify Geometry 7 tit>dJ  
WINDOW Y Z a2o+ tR;H  
PLOT FACETS 7 7 OVERLAY AGPZd9  
Y7!,s-v4W  
R &T(S  
!! Define source 1 g%[lUxL  
PARABASAL 4 TpZ)v.w~l7  
BEAMS COHERENT DIFFRACT d}ue/hdw  
WAVELENGTH 0.5 MICRONS pkBmAJb@  
WIDTHS 1.6 ]7c715@  
`')3}  
GRID RECT Y 100 -4@500 2@100 70*Y4'u }A  
  SOURCE DIRECTION 0 -1 0 Jr\4x7a;`~  
   H.!M_aJH  
  FLUX 0 1 SOU 1 S%g` X   
6W#M[0  
k((_~<$2K  
TRACE PLOT COLOR 2 *.W ![%Be  
$VIEW ;]vE"Mx$  
hZc$`V=R  
PIXELS 100  8(5}Jo+  
CONSIDER  ONLY DETECTOR ~ hYG%  
SPREAD NORMAL %'k^aq FL  
WINDOW Z -2@(1500/2) X -2@(1500/2) VT;$:>! +  
WINDOW 1  !! Enlarge by om;jXf}A  
SPREAD NORMAL nuhKM.a{  
0 .t;i4  
DISPLAY W@#)8];>  
  PICTURE R279=sO,J  
RETURN `?91Cw=`  
自己根据例子改的 l9#M`x9  
为什么出来的衍射图和MATLAB的不一样的 1Cp5a2{  
相差很大 3%!d&j>v  
自己觉得不对 |brl<*:  
请高手指点一下
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