[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 P~u~`eH*  
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这边有一个Michelson Interferometer, t"FB}%G  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, uOQl;}Lk5  
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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, 0 A6%!h  
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但我这里无法看到, K)TMr"j\  
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请问该如何处理呢, ZqJyuTPv  
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下面是程式 (
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SYSTEM NEW ec"+Il  
RESET 75RQ\_zDu  
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UNITS CENTIMETERS S'%!KGVe  
WAVELENGTH 632.8 NANOMETERS `Y.Q{5Y  
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WL=632.8E-7 +<\.z*  
PI=4*ATAN(1) FAF+}  
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COATING PROPERTIES f>jAu;S  
  0.0  0.0  'ABSORB' xGo,x+U*  
  0.0  1.0  'TRANSMIT' gukKa  
  1.0  0.0  'REFLECT' S_Ug=8r4  
  0.5  0.5  'BEAM_SPLITTER' S$1dXXT  
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PL=100  !! Path length
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DIA=50  !! Diameter aW7)}"j4  
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SURFACE 6YpP/ K  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 8ZvozQE  
  OBJECT 'PELLICLE' -KFozwr5/  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR j;_ >,\  
    FACETS 4 4 ^{w]r5d  
    REDEFINE COLOR 1 I+_u?R)$  
    ROTATE X 45 B3-;]6  
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!! Retro Reflector 1 OAd}#R\U  
SURFACE :/941?%M  
  PLANE Z 0 ELLIPSE 2@(DIA/2) <ZgbmRY8  
  OBJECT 'RETRO1_FRONT' DW.vu%j^[  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 G$!JJ. )d  
    FACETS 4 4 ^Yu%JCN8g  
    REDEFINE COLOR 1
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    ROTATE X -90 B kWoK/f4  
    SHIFT Y (PL) `w/`qG:dK  
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!! Retro Reflector 2 :;u?TFCRx  
TILT_WAVES=2  !! Tilt in waves kPg| o3H  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 3CArUP  
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SURFACE 8^ezqd`  
  PLANE Z 0 ELLIPSE 2@(30) <zhN7="  
  OBJECT 'RETRO2_FRONT' @h";gN  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 B0#JX MX9  
    FACETS 4 4 l~i&r?,]^  
    REDEFINE COLOR 1 FCMV1,  
    SHIFT Z (PL) !e0~|8  
    ROTATE X (TILT) uf<nVdC.  
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!! DETECTOR UgjY  
SURFACE WwBs_OMc  
  PLANE Z 0 RECT 2@(DIA) :q,tmk h  
  OBJECT 'DETECTOR' R@K

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    INTERFACE COAT ABSORB AIR SCHOTT_BK7 >V1v.JH  
    FACETS 4 4 ,z+7rl  
    REDEFINE COLOR 1 -VVJf5/  
    ROTATE X 90 jizp\%W+  
    !!ROTATE Z 45 0281"a
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    SHIFT Y -(PL) 9et%Hn.K'  
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!! Verify Geometry V'jvI  
WINDOW Y Z ,/bv3pE  
PLOT FACETS 7 7 OVERLAY QKt[Kte  
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!! Define source m"y_@Jk  
PARABASAL 4 pNIu;1M5a  
BEAMS COHERENT DIFFRACT 1 /dy@'  
WAVELENGTH 6328 ANGSTROMS #2\ 0#H
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WIDTHS 1.6 />q?H)6  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 4itadQS  
  SOURCE DIRECTION Z 0 0 (h3f$  
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TRACE PLOT COLOR 2 "fTW2D74  
$VIEW OELh6R  
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PIXELS 101 'ZboLoS*-  
CONSIDER ONLY DETECTOR PA_54a9/<  
SPREAD NORMAL 0M_~@E*&  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) !9ytZR*  
WINDOW 1.2  !! Enlarge by 20% py8)e7gX=  
SPREAD NORMAL
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DISPLAY 6mAaFDI,R  
  PICTURE g4-UBDtYt  
RETURN [x\?._>