[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 kX[I|Z=  
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这边有一个Michelson Interferometer, te" 8ZmJ  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, HX+'{zm]  
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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, z6'zNM7M  
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但我这里无法看到, u4z]6?,"e  
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请问该如何处理呢, Om>6<3n  
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下面是程式 `9S<E  
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SYSTEM NEW 6sQ"go$}  
RESET ms;Lu-UR  
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UNITS CENTIMETERS ,@Ed)Zoh  
WAVELENGTH 632.8 NANOMETERS 5IdmKP|  
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WL=632.8E-7 -k$rkKHZ(  
PI=4*ATAN(1) eg?vYW  
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COATING PROPERTIES hbE;zY%hP  
  0.0  0.0  'ABSORB' TrkoLJmB  
  0.0  1.0  'TRANSMIT' G_j`6v)  
  1.0  0.0  'REFLECT' Xg,E;LSF8  
  0.5  0.5  'BEAM_SPLITTER' /wCP(1Mw  
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PL=100  !! Path length ]0m4esK`  
DIA=50  !! Diameter ,"j|0Q  
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SURFACE "5Kx]y8  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 A[oi?.D  
  OBJECT 'PELLICLE' v,+2CVdW  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR [|k@Suv |z  
    FACETS 4 4 N<N!it  
    REDEFINE COLOR 1 >-y'N.l^  
    ROTATE X 45 Bj%{PK  
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!! Retro Reflector 1 oB_{xu$6|  
SURFACE '7xmj:.==  
  PLANE Z 0 ELLIPSE 2@(DIA/2) ,6a'x~y<r  
  OBJECT 'RETRO1_FRONT' *<Qn)Az  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 P_&
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    FACETS 4 4 ,a5I:V^\  
    REDEFINE COLOR 1 m{R`1cN=Hg  
    ROTATE X -90 X*%KR4`
 
    SHIFT Y (PL) G9Xrwk<g4  
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!! Retro Reflector 2 dLQ!hKD~  
TILT_WAVES=2  !! Tilt in waves ZL1[Khr,s  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees U&`M G1uHe  
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SURFACE Y#?Sqm(  
  PLANE Z 0 ELLIPSE 2@(30) tgg*6lc  
  OBJECT 'RETRO2_FRONT' 4
7 m:z5;  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 f>p;Jh{2fn  
    FACETS 4 4 #1V vK  
    REDEFINE COLOR 1
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    SHIFT Z (PL) WnUYZ_+e!  
    ROTATE X (TILT) Bz7T1B&to  
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!! DETECTOR o1I{^7/  
SURFACE 8b|&  
  PLANE Z 0 RECT 2@(DIA) )ALf!E%{  
  OBJECT 'DETECTOR' ?N$  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 8LR_K]\  
    FACETS 4 4 7c+TS--  
    REDEFINE COLOR 1 #XC\=pZX  
    ROTATE X 90 P"3{s+ r  
    !!ROTATE Z 45 4Hk
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    SHIFT Y -(PL) WI}P(!h\J  
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!! Verify Geometry .rN5A+By`  
WINDOW Y Z ;t"#7\  
PLOT FACETS 7 7 OVERLAY MlS<txFPS  
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!! Define source ^U:pv0Qz  
PARABASAL 4 tR0o6s@v/<  
BEAMS COHERENT DIFFRACT QXgh[9wG  
WAVELENGTH 6328 ANGSTROMS 3{]i|1&j  
WIDTHS 1.6 mv<z%y?Oj  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 9:YiLoz?  
  SOURCE DIRECTION Z 0 0 m:Z=: -x  
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TRACE PLOT COLOR 2 pS*vwYA  
$VIEW v

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PIXELS 101 2x3&o|J  
CONSIDER ONLY DETECTOR SvDVxK  
SPREAD NORMAL Tv~<W4  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 0gfa7+Y  
WINDOW 1.2  !! Enlarge by 20% *9?-JBT&F  
SPREAD NORMAL )}n`MRDB  
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DISPLAY wdl6dLu  
  PICTURE . (Q;EF`_U  
RETURN nmS3