[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 7OLHYt9  
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这边有一个Michelson Interferometer, U:x;4  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, L0VZ>!*o  
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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, S9DXd]6q_  
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但我这里无法看到, RaLV@>jPm  
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请问该如何处理呢, #n&/v'!\  
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下面是程式 z,ryY'ua/I  
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--------------------------------------------------------------- 7.2G}O6$  
SYSTEM NEW 1q=Q/
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RESET ;E{jn4B'  
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UNITS CENTIMETERS P,zQl;  
WAVELENGTH 632.8 NANOMETERS iWWt
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WL=632.8E-7 {oOUIP  
PI=4*ATAN(1) l4mRNYv)z  
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COATING PROPERTIES C@;e
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  0.0  0.0  'ABSORB' IAbQgBvUD  
  0.0  1.0  'TRANSMIT' VZ IY=Q>g  
  1.0  0.0  'REFLECT' F6J]T6Y  
  0.5  0.5  'BEAM_SPLITTER' +<$nZ=,hsy  
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PL=100  !! Path length ]Vj($O:  
DIA=50  !! Diameter K%`]HW@I{  
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SURFACE byP<!p*  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 b IxH0=f  
  OBJECT 'PELLICLE' 7f3,czW  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR ic}TiTK  
    FACETS 4 4 &tbAXU5$  
    REDEFINE COLOR 1 IlO,Ql  
    ROTATE X 45 0N)DHD?U  
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!! Retro Reflector 1 3 ;"[WOv  
SURFACE izcjI.3e,  
  PLANE Z 0 ELLIPSE 2@(DIA/2) mc`Z;D/mt  
  OBJECT 'RETRO1_FRONT' ;`xCfOY(  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 =!DX,S7  
    FACETS 4 4  mVS^HQ:  
    REDEFINE COLOR 1 I%:?f{\  
    ROTATE X -90 zC:Pg4=w]  
    SHIFT Y (PL) T9J&^I  
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!! Retro Reflector 2 J9t?;3  
TILT_WAVES=2  !! Tilt in waves a0k;way  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees %H{;wVjK  
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SURFACE .*`]x  
  PLANE Z 0 ELLIPSE 2@(30) 'Qg!ww7O  
  OBJECT 'RETRO2_FRONT' -B/'ArOo]  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 IDf\!QGx  
    FACETS 4 4 )RTWt`  
    REDEFINE COLOR 1 |RD)pvVM  
    SHIFT Z (PL) o+8H:7,o'  
    ROTATE X (TILT) )w<Z4_!N4s  
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!! DETECTOR u{HO6s\S  
SURFACE zp:QcL"  
  PLANE Z 0 RECT 2@(DIA) `#W+pO  
  OBJECT 'DETECTOR' CvZ\Z472.j  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 )2l @%?9  
    FACETS 4 4 cR!M{U.q  
    REDEFINE COLOR 1 x8C\&ivn  
    ROTATE X 90 y'b*Dk{  
    !!ROTATE Z 45 boDD?0.|  
    SHIFT Y -(PL) ex`T9j.=B  
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!! Verify Geometry CV=qcD  
WINDOW Y Z N<
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PLOT FACETS 7 7 OVERLAY w-R.)  
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!! Define source zx$1.IM"4  
PARABASAL 4 7B
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BEAMS COHERENT DIFFRACT co\Il]`R/  
WAVELENGTH 6328 ANGSTROMS N.q*jY=X|  
WIDTHS 1.6 smQl^ 6a  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 `9^+KK"  
  SOURCE DIRECTION Z 0 0 hi$AZ+  
N2HD=[*cr  
TRACE PLOT COLOR 2 iFI+W<QR  
$VIEW xk/-TXB 0  
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PIXELS 101 -G/qfd|s/  
CONSIDER ONLY DETECTOR Q
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SPREAD NORMAL 4'`P+p"A  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 9M($_2,44  
WINDOW 1.2  !! Enlarge by 20%  7FY2a  
SPREAD NORMAL %GY'pQz  
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DISPLAY >EFWevT{  
  PICTURE $+n6V2^K)7  
RETURN /
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