[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 o jxK8_kl  
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这边有一个Michelson Interferometer, F5cNF5  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, >M{98NH  
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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, ,qp8Rg|3j  
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但我这里无法看到, 3>L5TYa  
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请问该如何处理呢, L(Twclrb  
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下面是程式 e/+.^ '{  
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SYSTEM NEW N]iarYc  
RESET |?^qsnB  
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UNITS CENTIMETERS z)^.ai,:0  
WAVELENGTH 632.8 NANOMETERS \VO
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WL=632.8E-7 Uq'W<.v5  
PI=4*ATAN(1) EHf,VIC8  
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COATING PROPERTIES sj/k';#
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  0.0  0.0  'ABSORB' )ADI[+KW  
  0.0  1.0  'TRANSMIT' @o?Y[BR  
  1.0  0.0  'REFLECT' qP;1LAX  
  0.5  0.5  'BEAM_SPLITTER' Q~wS2f`)  
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PL=100  !! Path length )O+Zbn  
DIA=50  !! Diameter MLTS<pW/  
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SURFACE = )3\B  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 /2=9i84  
  OBJECT 'PELLICLE' v+g:0 C5 (  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR k.54lNl  
    FACETS 4 4 =d"5kDK-m  
    REDEFINE COLOR 1 RaSuzy^`*]  
    ROTATE X 45 5p~5-_JX  
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!! Retro Reflector 1 a)r["*bTx  
SURFACE 9@"pR;X@  
  PLANE Z 0 ELLIPSE 2@(DIA/2) BH}Cx[n?~  
  OBJECT 'RETRO1_FRONT' J^#g?RHN>m  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ,!^c`_Q\>@  
    FACETS 4 4 DS%]7,g]  
    REDEFINE COLOR 1 t D 8l0  
    ROTATE X -90 _\k?uUo&,^  
    SHIFT Y (PL)  H6nH  
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!! Retro Reflector 2 ^.@%n1I"5y  
TILT_WAVES=2  !! Tilt in waves V+lS\E.  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees #=)>,6Zw  
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SURFACE +$>aT(q  
  PLANE Z 0 ELLIPSE 2@(30) g&w~eWpk  
  OBJECT 'RETRO2_FRONT' k&5T-\q  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ZVdQ$  
    FACETS 4 4 J{a9pr6  
    REDEFINE COLOR 1 havmhS)O  
    SHIFT Z (PL) Xe:^<$z  
    ROTATE X (TILT) &D-z|ZjgHi  
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!! DETECTOR Ex]Ku  
SURFACE 5Zhl@v,L%  
  PLANE Z 0 RECT 2@(DIA) eTgtt-;VR  
  OBJECT 'DETECTOR' |[#Qk 4Ttf  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 &|'yqzS3  
    FACETS 4 4 e#}Fm;|d  
    REDEFINE COLOR 1 m0.g}N-w  
    ROTATE X 90 eG2'W  
    !!ROTATE Z 45 fXnewPr=#  
    SHIFT Y -(PL) WZ!zUUp}V  
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!! Verify Geometry /TB{|_HbW  
WINDOW Y Z [P~7kNFOh  
PLOT FACETS 7 7 OVERLAY Jh%SenP_oP  
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!! Define source cotySio$  
PARABASAL 4 Bnwq!i!M  
BEAMS COHERENT DIFFRACT /4 Kd
  
WAVELENGTH 6328 ANGSTROMS *a8<cf  
WIDTHS 1.6 ^gyI-S(;  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 2-UD^;0  
  SOURCE DIRECTION Z 0 0 {!?M!/d  
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TRACE PLOT COLOR 2 `h:!^"G  
$VIEW yXEI%2~)  
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PIXELS 101 E&t8nlTx  
CONSIDER ONLY DETECTOR |}YxxeAk  
SPREAD NORMAL F+BCzsm7$  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) (5:pHX`P  
WINDOW 1.2  !! Enlarge by 20% Ke:EL;*8k  
SPREAD NORMAL =\5f_g2M  
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DISPLAY ]^wr+9zd  
  PICTURE @\oZ2sB  
RETURN |Go$z3bx