[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 7 ~~ug   
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这边有一个Michelson Interferometer, ^v;)6a2  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, efXnF*Z  
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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, l r&7 qu  
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但我这里无法看到, s* (a  
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请问该如何处理呢, 3(WijtH  
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下面是程式 '0HOL)cIz  
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SYSTEM NEW OS z71;j  
RESET } k2Q  
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UNITS CENTIMETERS 1[!:|=
 
WAVELENGTH 632.8 NANOMETERS O&l4/RtQ\)  
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WL=632.8E-7 Y}ogwg&  
PI=4*ATAN(1) UY(T>4H+h  
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COATING PROPERTIES @su<h\)  
  0.0  0.0  'ABSORB' ;XN|dq  
  0.0  1.0  'TRANSMIT' T-] {gc  
  1.0  0.0  'REFLECT' *~^63Nx!  
  0.5  0.5  'BEAM_SPLITTER'
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PL=100  !! Path length K0gQr.J53  
DIA=50  !! Diameter tl0|.Q,  
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SURFACE 0ID9=:J  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 4}H+hk8-  
  OBJECT 'PELLICLE' KsKE#])&l  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR ]hS:0QE  
    FACETS 4 4 pAy4%|(  
    REDEFINE COLOR 1 "9caoPI0~  
    ROTATE X 45 s47R,K$  
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!! Retro Reflector 1 _LaG%* R6  
SURFACE 16L YVvmW  
  PLANE Z 0 ELLIPSE 2@(DIA/2) a3yNd  
  OBJECT 'RETRO1_FRONT' 'gf[Wjb,%  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ,`Hwe
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    FACETS 4 4 r XJx~ g  
    REDEFINE COLOR 1 cr!8Tp;2A  
    ROTATE X -90 ?\Z pVL<>  
    SHIFT Y (PL) V}s/knd
 
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!! Retro Reflector 2 Ph=NH8  
TILT_WAVES=2  !! Tilt in waves q=X<QhK  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees c]M+|R5  
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SURFACE a/V,iCiH  
  PLANE Z 0 ELLIPSE 2@(30) :`N&BV  
  OBJECT 'RETRO2_FRONT' }h^ fX  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 zQ=b|p]|W  
    FACETS 4 4 @6"MhF  
    REDEFINE COLOR 1 XY'=_5t  
    SHIFT Z (PL) 
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    ROTATE X (TILT) -PPwX~;!  
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!! DETECTOR *F( qg%1+  
SURFACE B!+c74  
  PLANE Z 0 RECT 2@(DIA) GN|"
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  OBJECT 'DETECTOR' gkmof^  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 "pDU v^ie  
    FACETS 4 4 Y!M0JSaM  
    REDEFINE COLOR 1 w%\ nXJ  
    ROTATE X 90 |mH* I  
    !!ROTATE Z 45 .JKH=?~\  
    SHIFT Y -(PL) "_UnN}Uk  
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!! Verify Geometry ;!HQ!#B  
WINDOW Y Z t`6]eRR  
PLOT FACETS 7 7 OVERLAY 5J`w8[;  
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!! Define source CNRSc4Le  
PARABASAL 4 }C @xl9S"  
BEAMS COHERENT DIFFRACT a?W5~?\9  
WAVELENGTH 6328 ANGSTROMS Kii@Z5R_?  
WIDTHS 1.6 qq!ZYWy2  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 _7N?R0j^9N  
  SOURCE DIRECTION Z 0 0 w#1BHx  
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TRACE PLOT COLOR 2 (g;O,`|c,  
$VIEW Y9mhD
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PIXELS 101 7s%D(;W_Mo  
CONSIDER ONLY DETECTOR Q7u|^Gu,5  
SPREAD NORMAL FTUfJIVN(  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 4(,.<#  
WINDOW 1.2  !! Enlarge by 20% ;r2DQg"#@  
SPREAD NORMAL !9gpuS[  
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DISPLAY i$pUUK  
  PICTURE DzhLb8k  
RETURN 1]>JMh%X9t