[求助]要如何使用倾斜的detector看到不同周期的干涉条纹 [复制链接]

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要如何使用倾斜的detector看到不同周期的干涉条纹 g'b|[ q  
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这边有一个Michelson Interferometer, G%FZTA6a  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 'tY(&&  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, r{^43
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但我这里无法看到, yvj/u c  
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请问该如何处理呢, PPH;'!>s"  
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下面是程式 ?&;_>0P  
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SYSTEM NEW icIn>i<m  
RESET |=*)a2  
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UNITS CENTIMETERS f)j*P<V  
WAVELENGTH 632.8 NANOMETERS %~PcJhz  
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WL=632.8E-7 cz1+ XpU  
PI=4*ATAN(1) `_)H aF>/  
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COATING PROPERTIES Te L&6F$  
  0.0  0.0  'ABSORB' ;b
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  0.0  1.0  'TRANSMIT' n"T ^  
  1.0  0.0  'REFLECT' Bh'fkW3  
  0.5  0.5  'BEAM_SPLITTER' 'E9{qPLk(  
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PL=100  !! Path length lYCvYe  
DIA=50  !! Diameter !#_2 ![  
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SURFACE 0t%]z!  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 !IdV
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  OBJECT 'PELLICLE' rAfz?  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR " Q?~LB  
    FACETS 4 4 xws{"m,NX~  
    REDEFINE COLOR 1 :\P@c(c{^C  
    ROTATE X 45 ~Ym_ {  
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!! Retro Reflector 1 i7-~"g  
SURFACE OU/}cu  
  PLANE Z 0 ELLIPSE 2@(DIA/2) }LS8q  
  OBJECT 'RETRO1_FRONT' (&Rk#iU 2  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 tngB;9c+w  
    FACETS 4 4 ~q}L13^k  
    REDEFINE COLOR 1 QR#>Ws  
    ROTATE X -90 XJ\R'?j  
    SHIFT Y (PL) 'Og@<~/Xy  
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!! Retro Reflector 2 %rG4X  
TILT_WAVES=2  !! Tilt in waves `!Z?F]):G  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees b(GV4%  
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SURFACE 2$5"
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  PLANE Z 0 ELLIPSE 2@(30) d,Aa8I  
  OBJECT 'RETRO2_FRONT' &|{1Ws  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 IS&qFi}W|W  
    FACETS 4 4 (l^7EpNs  
    REDEFINE COLOR 1 mG\QF0h  
    SHIFT Z (PL) NplyvjQN;  
    ROTATE X (TILT) cb /Q<i  
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!! DETECTOR q7Hf7^a  
SURFACE g,._3.D  
  PLANE Z 0 RECT 2@(DIA) !2KQi=Ng  
  OBJECT 'DETECTOR' =0d|F 8  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 U_"!\lI_yg  
    FACETS 4 4 a
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    REDEFINE COLOR 1 ud`-w  
    ROTATE X 90 lf7bx}P*  
    !!ROTATE Z 45 '_G\_h}5  
    SHIFT Y -(PL) X6G{.Vh"  
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!! Verify Geometry J;>epM;*  
WINDOW Y Z "iK= 8  
PLOT FACETS 7 7 OVERLAY HXa[0VOx  
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!! Define source E)$>t}$  
PARABASAL 4 mp
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BEAMS COHERENT DIFFRACT (p%|F`  
WAVELENGTH 6328 ANGSTROMS -j3Lgm  
WIDTHS 1.6 6/8K2_UeoW  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 :>fT=$i@  
  SOURCE DIRECTION Z 0 0 ;bB#Pg  
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TRACE PLOT COLOR 2 o4kLgY !Q  
$VIEW "V>}-G&  
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PIXELS 101 [_'A(.  
CONSIDER ONLY DETECTOR ~-zTY&c_  
SPREAD NORMAL K|Sq_/#+U  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) }N[X<9^Z  
WINDOW 1.2  !! Enlarge by 20% 2
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SPREAD NORMAL 5j`xSG  
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DISPLAY \ZLi Y  
  PICTURE U*r54
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RETURN " !EnQB=