[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 N 2"3~  #  
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这边有一个Michelson Interferometer, l-S'ATZ0p  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, %L j0  
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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, !p,hy`  
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但我这里无法看到, H_?B{We  
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请问该如何处理呢, D*cyFAF  
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下面是程式 'xbERu(Y  
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SYSTEM NEW F@$RV_M  
RESET lU$4NUwM  
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UNITS CENTIMETERS /> 3  
WAVELENGTH 632.8 NANOMETERS /S]:dDY9K  
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WL=632.8E-7 =zm0w~']E!  
PI=4*ATAN(1) \- =^]]b=  
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COATING PROPERTIES @0z0m;8  
  0.0  0.0  'ABSORB' OK-sT7But  
  0.0  1.0  'TRANSMIT' {?*<B=c  
  1.0  0.0  'REFLECT' 2;4]PRD6w  
  0.5  0.5  'BEAM_SPLITTER' U|J$?aFDr  
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PL=100  !! Path length FgWkcV6B  
DIA=50  !! Diameter vm\wO._  
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SURFACE *BLe3dok(  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 x}?DkFuxb  
  OBJECT 'PELLICLE' /5Zp-Pq  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR #2PrGz]  
    FACETS 4 4 ,-(T"Ph<  
    REDEFINE COLOR 1 O3kg  
    ROTATE X 45 UzgA26;  
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!! Retro Reflector 1 ;&Bna#~B  
SURFACE Ot`LZ"H:  
  PLANE Z 0 ELLIPSE 2@(DIA/2) A%Bgp?B  
  OBJECT 'RETRO1_FRONT' s\'y-UITi1  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 `DLp<_z>  
    FACETS 4 4 GilQtd3\  
    REDEFINE COLOR 1 )
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    ROTATE X -90 8!4~T,9G  
    SHIFT Y (PL) K8HIuQ!=  
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!! Retro Reflector 2 T'
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TILT_WAVES=2  !! Tilt in waves [%@2
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TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees b?_e+:\UV  
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SURFACE Deg!<[Nw  
  PLANE Z 0 ELLIPSE 2@(30) #zON_[+s9  
  OBJECT 'RETRO2_FRONT' O
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    INTERFACE COAT REFLECT AIR SCHOTT_BK7 T@TIzz  
    FACETS 4 4 q0,kDM66   
    REDEFINE COLOR 1 ))7LE|1l  
    SHIFT Z (PL) 4k8*E5cx  
    ROTATE X (TILT) q7X}MAW  
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!! DETECTOR Y3-gUX*w0  
SURFACE qysTjGwa]  
  PLANE Z 0 RECT 2@(DIA)  _e%dM  
  OBJECT 'DETECTOR' ]@v}y&  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 &+ KyPY+  
    FACETS 4 4 'E4AV58.  
    REDEFINE COLOR 1 T~BA)![  
    ROTATE X 90 &&=[Ivv  
    !!ROTATE Z 45 dj'm, k b  
    SHIFT Y -(PL) TG}d3ZU !  
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!! Verify Geometry '77~{jy  
WINDOW Y Z
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PLOT FACETS 7 7 OVERLAY N0i!l|G6  
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!! Define source ~h
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PARABASAL 4 UuU/c-.  
BEAMS COHERENT DIFFRACT X) V7bVW  
WAVELENGTH 6328 ANGSTROMS <,"4k&0Q>V  
WIDTHS 1.6 zuSq+pxL@  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 {
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  SOURCE DIRECTION Z 0 0 RK[D_SmS  
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TRACE PLOT COLOR 2 E<>*(x/\e  
$VIEW S,)d(g3>  
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PIXELS 101 E@-ta):  
CONSIDER ONLY DETECTOR OS-sk!  
SPREAD NORMAL Z(j{F<\jS  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 1B|8ZmFJj  
WINDOW 1.2  !! Enlarge by 20% +TK3{5`!Ae  
SPREAD NORMAL )p<WDiX1!e  
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DISPLAY F]UQuOR)  
  PICTURE 3iRA$C-p  
RETURN As~(7?]r