[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 Q,z^eMk'd:  
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这边有一个Michelson Interferometer, 1dahVc1W  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, Km9Y_`?  
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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, ?A7_&=J%  
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但我这里无法看到, S.X*)CBB  
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请问该如何处理呢, szx7CP`<8  
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下面是程式 WYklS<B[  
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SYSTEM NEW 'Bv)UfZ  
RESET l3C%`[MB  
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UNITS CENTIMETERS <i(<|/$  
WAVELENGTH 632.8 NANOMETERS PA(XdT{  
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WL=632.8E-7
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PI=4*ATAN(1) ,AO]4Ec  
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COATING PROPERTIES U,wJ8  
  0.0  0.0  'ABSORB' ZH<:YOQ  
  0.0  1.0  'TRANSMIT' 7jL3mI;n%;  
  1.0  0.0  'REFLECT' . w_oWmD  
  0.5  0.5  'BEAM_SPLITTER' q`8M9-~  
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PL=100  !! Path length - s,M+Q(<  
DIA=50  !! Diameter oSOO5dk:
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SURFACE ub0uxvz  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 {:;599l  
  OBJECT 'PELLICLE' 6.!Cm$l  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR ,#FK3;U  
    FACETS 4 4 (ugB3o  
    REDEFINE COLOR 1 `Y~EL?
 
    ROTATE X 45 lnk`D(>W  
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!! Retro Reflector 1 Uz`K#Bz   
SURFACE z!r-g(^G  
  PLANE Z 0 ELLIPSE 2@(DIA/2) ?!:$Z4G  
  OBJECT 'RETRO1_FRONT' _*SA_.0  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 y.l`NTT]<  
    FACETS 4 4 (A\p5@ht  
    REDEFINE COLOR 1 :bhpYEUMx  
    ROTATE X -90 ;QA`2$Ow  
    SHIFT Y (PL) UE[5Bw?4X  
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!! Retro Reflector 2 Xo{|m[,  
TILT_WAVES=2  !! Tilt in waves < c}cgD4  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees vIi#M0@N  
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SURFACE v~2$9x!9  
  PLANE Z 0 ELLIPSE 2@(30) .9< i  
  OBJECT 'RETRO2_FRONT' 0?tn.<'B8T  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 8$H_:*A?  
    FACETS 4 4 FOFZ/q  
    REDEFINE COLOR 1 pa6.Tp>  
    SHIFT Z (PL) TfYXF`d  
    ROTATE X (TILT) LvsNU0x  
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!! DETECTOR 8KQ]3Z9

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SURFACE yH'vhtop  
  PLANE Z 0 RECT 2@(DIA) kXmnLxhS/  
  OBJECT 'DETECTOR' $R'  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 _\9|acFT2O  
    FACETS 4 4 dQ5_=(9  
    REDEFINE COLOR 1 =Mb1)^m  
    ROTATE X 90 meHnT9a^  
    !!ROTATE Z 45 !f\q0Gnl  
    SHIFT Y -(PL) U9d0nj9 j  
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!! Verify Geometry CMm:Vea  
WINDOW Y Z q"|,HpQ  
PLOT FACETS 7 7 OVERLAY 0wxlsny?  
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!! Define source ~VRt6C  
PARABASAL 4 n(|~z  
BEAMS COHERENT DIFFRACT CLb~6LD  
WAVELENGTH 6328 ANGSTROMS 1e8J-Nkj  
WIDTHS 1.6 s<i& q {r  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 k* ayzg3F>  
  SOURCE DIRECTION Z 0 0 %6\e_y%  
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TRACE PLOT COLOR 2 JF%eC}[d  
$VIEW O>Vb7`z0<  
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PIXELS 101 v&hQ;v  
CONSIDER ONLY DETECTOR eY)JuJ?  
SPREAD NORMAL 7IrbwAGZ3  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) p7UdZOi2  
WINDOW 1.2  !! Enlarge by 20% K0|8h!WF+  
SPREAD NORMAL 1}moT#  
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DISPLAY "ooq1 0P  
  PICTURE ^ |k7g  
RETURN X=i^[?C