[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 o.!~8mD  
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这边有一个Michelson Interferometer, pS'FI@.'{  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, QLvHQtzwX  
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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, W_\5nF  
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但我这里无法看到, :*Z4yx  
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请问该如何处理呢, Ez fN&8E  
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下面是程式 ;Q OBBF3HG  
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--------------------------------------------------------------- 1Z+8r  
SYSTEM NEW yW1)vD7  
RESET >>t@}F)  
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UNITS CENTIMETERS irFMmIb  
WAVELENGTH 632.8 NANOMETERS lm-dW'7&  
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WL=632.8E-7 _VRpI)mu  
PI=4*ATAN(1) m.# VYN`+A  
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COATING PROPERTIES }Qn&^[[miL  
  0.0  0.0  'ABSORB' 2Mc3|T4)U  
  0.0  1.0  'TRANSMIT' RI 5yF  
  1.0  0.0  'REFLECT' ;=eDO(Ij  
  0.5  0.5  'BEAM_SPLITTER' [q
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PL=100  !! Path length Tc>  
DIA=50  !! Diameter eTI%^d|  
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SURFACE AN8`7F1  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 DS.RURzd{r  
  OBJECT 'PELLICLE' 1PVtxL?1P  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR &C,'x4c"  
    FACETS 4 4 ]@j*/IP  
    REDEFINE COLOR 1 4B =7
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    ROTATE X 45 ~:kZgUP_f  
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!! Retro Reflector 1 QdH\LL^8R4  
SURFACE vj'wm}/  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 8=B|C'>  
  OBJECT 'RETRO1_FRONT' n$xc];j  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Neq+16*u  
    FACETS 4 4 Y!~49<;  
    REDEFINE COLOR 1 Z0x ar]4V  
    ROTATE X -90 ,<n}W
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    SHIFT Y (PL) ?26I,:;  
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!! Retro Reflector 2 \r;#g{ _  
TILT_WAVES=2  !! Tilt in waves Cc+
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TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees (6?9BlH~  
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SURFACE H*RC@O_hv  
  PLANE Z 0 ELLIPSE 2@(30) zT=Ho   
  OBJECT 'RETRO2_FRONT' b
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    INTERFACE COAT REFLECT AIR SCHOTT_BK7 PWaw]*dFmy  
    FACETS 4 4 f2Klt6"9  
    REDEFINE COLOR 1 Qi,j+xBp  
    SHIFT Z (PL) /\ y?Y  
    ROTATE X (TILT) B8.P
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!! DETECTOR l4D+Y  
SURFACE ocqU=^ta  
  PLANE Z 0 RECT 2@(DIA) \f]k 
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  OBJECT 'DETECTOR' x5,++7Tz  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 q MfT>rH  
    FACETS 4 4 6Z>FTz_  
    REDEFINE COLOR 1 @K\~O__  
    ROTATE X 90 f/ ?_  
    !!ROTATE Z 45 O,+1<.;+  
    SHIFT Y -(PL) j~2{lCT  
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!! Verify Geometry )
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WINDOW Y Z ciFmaM.  
PLOT FACETS 7 7 OVERLAY Ye"o6_U"  
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!! Define source $*^kY
;  
PARABASAL 4 s`M9
  
BEAMS COHERENT DIFFRACT N|8P)  
WAVELENGTH 6328 ANGSTROMS 9A/\h3HrJ  
WIDTHS 1.6 ;X8yFq  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 03|PYk 6EW  
  SOURCE DIRECTION Z 0 0 +DW~BS3  
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TRACE PLOT COLOR 2 %}SGl${-  
$VIEW 3AHlSX  
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PIXELS 101 6bomh2  
CONSIDER ONLY DETECTOR v0 nj M  
SPREAD NORMAL X\`_3=  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) >QjAoDVX?  
WINDOW 1.2  !! Enlarge by 20% w,.+IV$Kk  
SPREAD NORMAL sT !~J4  
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DISPLAY <LmIK  
  PICTURE %z/hf  
RETURN yWg@v+