[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+nEXS\rQ  
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这边有一个Michelson Interferometer, 55G+;  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 5A,K6f@:g  
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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, \J4L:.`qS  
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但我这里无法看到, }V'}E\\  
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请问该如何处理呢, 0$(WlP|  
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下面是程式 d}OTO10  
#?RU;1)Cw  
--------------------------------------------------------------- Mhm@R@  
SYSTEM NEW  FK^p")i  
RESET \|n- O=}=2  
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UNITS CENTIMETERS [ieI;OG;  
WAVELENGTH 632.8 NANOMETERS #F:p-nOq  
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WL=632.8E-7
goLL;AL  
PI=4*ATAN(1) oF v
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COATING PROPERTIES @Rg/~\K  
  0.0  0.0  'ABSORB' c|f<u{'  
  0.0  1.0  'TRANSMIT' 0}<|7?  
  1.0  0.0  'REFLECT' <'}YyU=  
  0.5  0.5  'BEAM_SPLITTER' ov|d^)'  
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PL=100  !! Path length _PPy44r2  
DIA=50  !! Diameter [RS|gem`  
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SURFACE Lk
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  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 '"`IC\N^  
  OBJECT 'PELLICLE' HsxVZ.dS  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR Yh7rU?Gj  
    FACETS 4 4 .Q<>-3\K  
    REDEFINE COLOR 1 u+dLaVlLJ  
    ROTATE X 45 )z>|4@,  
=-tw5], L  
!! Retro Reflector 1 pD(j'[  
SURFACE b}\N;D.{  
  PLANE Z 0 ELLIPSE 2@(DIA/2) -<6\1J  
  OBJECT 'RETRO1_FRONT' zh%#Y_[R  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 \c,ap49RC  
    FACETS 4 4 S2E8Gq9  
    REDEFINE COLOR 1 AWcLUe{  
    ROTATE X -90 qjwxhabc  
    SHIFT Y (PL) B)$| vK=  
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!! Retro Reflector 2 .nTwPrG  
TILT_WAVES=2  !! Tilt in waves 85>05?  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees *FWMn.  
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SURFACE 88Ey12$  
  PLANE Z 0 ELLIPSE 2@(30) M\vwI"  
  OBJECT 'RETRO2_FRONT'  vx\r!]  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 1f%1*L0>@  
    FACETS 4 4 Y$o<6[7  
    REDEFINE COLOR 1 zy?.u.4L  
    SHIFT Z (PL) "33Fv9C#bK  
    ROTATE X (TILT) C,wL0Yj[  
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!! DETECTOR V4hiGO[  
SURFACE wrviR  
  PLANE Z 0 RECT 2@(DIA) 2uzW+D6J  
  OBJECT 'DETECTOR' ~3^ 8>d/  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 Y5f1lUT  
    FACETS 4 4 ?U%QG5/>  
    REDEFINE COLOR 1 ^/)^7\@  
    ROTATE X 90 ~Io7]  
    !!ROTATE Z 45 2$9odD<r  
    SHIFT Y -(PL) ]"r&]qx7  
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!! Verify Geometry tI]Q%S,  
WINDOW Y Z Jlri*q"hE  
PLOT FACETS 7 7 OVERLAY XYjV.j\  
wYdb*"R  
!! Define source ,ly\Ka?zO  
PARABASAL 4 i=ea ?eT`  
BEAMS COHERENT DIFFRACT VdPtPq1  
WAVELENGTH 6328 ANGSTROMS kd>hhiz|  
WIDTHS 1.6 6RG)`bu  
rTM}})81  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 cIUHa  
  SOURCE DIRECTION Z 0 0 5rwu!Y;7*  
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TRACE PLOT COLOR 2 neB\q[
k  
$VIEW ;"KJ7p  
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PIXELS 101 $}RJ,%~'x  
CONSIDER ONLY DETECTOR UGD2  
SPREAD NORMAL oin$-i|Xp!  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 6,o~\8ia  
WINDOW 1.2  !! Enlarge by 20% -mAUo;O  
SPREAD NORMAL //*fSF
 
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DISPLAY l-fi%Z7C  
  PICTURE c
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RETURN p s/Ayjk