[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 oV4+w_rrLc  
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这边有一个Michelson Interferometer, Y^zL}@  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, h8IjTd]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, ?{bF3Mz=  
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但我这里无法看到, e-$U .cx  
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请问该如何处理呢, +&LzLF.bK  
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下面是程式 'b#`)w@/=  
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SYSTEM NEW g[VVxp!C<  
RESET m$T?~oo  
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UNITS CENTIMETERS Y{].%xM5  
WAVELENGTH 632.8 NANOMETERS rlj @'  

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WL=632.8E-7 l,FK\  
PI=4*ATAN(1) LnQm2uF  
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COATING PROPERTIES 6S-1Wc4  
  0.0  0.0  'ABSORB' ]LF
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  0.0  1.0  'TRANSMIT' ,|gX?[o  
  1.0  0.0  'REFLECT' 1WGcv O)<  
  0.5  0.5  'BEAM_SPLITTER' EJ
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PL=100  !! Path length 3"28=)o  
DIA=50  !! Diameter (p1y/"Xh  
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SURFACE |meo  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 xkv2#"*v  
  OBJECT 'PELLICLE' => .EDL.  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR V K/;ohTTP  
    FACETS 4 4 sb 3l4(8g  
    REDEFINE COLOR 1 _Je k;N  
    ROTATE X 45 q6Q;9,  
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!! Retro Reflector 1 #"}Z'|X*  
SURFACE G~Xh4*#J  
  PLANE Z 0 ELLIPSE 2@(DIA/2) (2He]M\  
  OBJECT 'RETRO1_FRONT' ?b',kN,(  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 AXBv']Y  
    FACETS 4 4 2ql7*g?Uq@  
    REDEFINE COLOR 1 neQ2k=ao  
    ROTATE X -90 }D5*   
    SHIFT Y (PL) ([loWr}QR  
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!! Retro Reflector 2 ()=u#y  
TILT_WAVES=2  !! Tilt in waves
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TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees !"u) `I2  
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SURFACE A1xY8?#?~c  
  PLANE Z 0 ELLIPSE 2@(30) q7}$F]UM"  
  OBJECT 'RETRO2_FRONT' 3zJbb3e  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 h:QKd!Gq  
    FACETS 4 4 M[5zn  
    REDEFINE COLOR 1 kc&>l(  
    SHIFT Z (PL) ,|?-\?I  
    ROTATE X (TILT) ua(y! Im  
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!! DETECTOR >So)KB  
SURFACE {t: ZMUV  
  PLANE Z 0 RECT 2@(DIA) w5"C<5^  
  OBJECT 'DETECTOR' gO-C[j/  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 11}fPWK  
    FACETS 4 4 v#0R   
    REDEFINE COLOR 1 nf!RB-orF  
    ROTATE X 90 r@+IDW.=9  
    !!ROTATE Z 45 ,)A^3Q*  
    SHIFT Y -(PL) 7G}vQO  
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!! Verify Geometry iZ+\vO?|  
WINDOW Y Z yEt:g0Z\  
PLOT FACETS 7 7 OVERLAY i> Ssp  
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!! Define source }NPF]P;  
PARABASAL 4 GqhnE>  
BEAMS COHERENT DIFFRACT ?iG}Qj@5  
WAVELENGTH 6328 ANGSTROMS POTW+Zq]  
WIDTHS 1.6 Y4`MgP8t  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 1QM*oj:  
  SOURCE DIRECTION Z 0 0 QOIi/flK  
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TRACE PLOT COLOR 2 6\4ny0  
$VIEW <Fb3\T L  
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PIXELS 101 rKq/=Avv  
CONSIDER ONLY DETECTOR o#E 3{zM  
SPREAD NORMAL "+s#!Fh *  
WINDOW Z -2@(DIA/2) X -2@(DIA/2)
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WINDOW 1.2  !! Enlarge by 20% B{!)GZ(}  
SPREAD NORMAL "xZ]i)  
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DISPLAY ]CH@T9d5V  
  PICTURE #(
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RETURN bv0B