[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 ]I[~0PCSX  
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这边有一个Michelson Interferometer, _]-4d_&3(  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 5?lc%,-&  
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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, L.Qz29\  
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但我这里无法看到, * :O"R  
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请问该如何处理呢, Zge(UhZ  
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下面是程式 HwFX,?  
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SYSTEM NEW fbNzRXw  
RESET Ot2o=^Ng  
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UNITS CENTIMETERS $VuXr=f}  
WAVELENGTH 632.8 NANOMETERS j,.\QwpU  
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WL=632.8E-7 4f([EV[6dK  
PI=4*ATAN(1) l4>^79**  
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COATING PROPERTIES d9K8[Q5^3  
  0.0  0.0  'ABSORB' `ePC$Ovn  
  0.0  1.0  'TRANSMIT' '+`[)w  
  1.0  0.0  'REFLECT' fSkDD>&  
  0.5  0.5  'BEAM_SPLITTER' i"WYcF|  
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PL=100  !! Path length {FNkPX  
DIA=50  !! Diameter w&q[%(G_  
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SURFACE CMXF[X)%  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 Ao\xse{E  
  OBJECT 'PELLICLE' c.ow4~>  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR or/gx3  
    FACETS 4 4 G0E5Y;YIN$  
    REDEFINE COLOR 1 vADiW~^Q^  
    ROTATE X 45 S6TNu+2w4  
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!! Retro Reflector 1 [_,as  
SURFACE LQ jbEYp  
  PLANE Z 0 ELLIPSE 2@(DIA/2) e-nA>v  
  OBJECT 'RETRO1_FRONT' 3v/B*M VI  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 \^x{NV@v42  
    FACETS 4 4 =p+y$  
    REDEFINE COLOR 1 &mwd0%4  
    ROTATE X -90 8xAV[i  
    SHIFT Y (PL) UB/> Ro  
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!! Retro Reflector 2 3Q=^&o0fl  
TILT_WAVES=2  !! Tilt in waves J ^'El^F  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees N3%X>*'  
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SURFACE JVZ-nHf(9  
  PLANE Z 0 ELLIPSE 2@(30) XKoY!Y\  
  OBJECT 'RETRO2_FRONT' g.lTNQm$u  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 T] zEcx+e  
    FACETS 4 4 3k Ci5C  
    REDEFINE COLOR 1 d*gAL<M7E  
    SHIFT Z (PL) {&  o^p!  
    ROTATE X (TILT) =[6^NR(  
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!! DETECTOR p4`1^}f&Ie  
SURFACE  is'V%q  
  PLANE Z 0 RECT 2@(DIA) oQ$yr^M  
  OBJECT 'DETECTOR' LG #^g6P  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 E+f)Zg :  
    FACETS 4 4 XYEwn_Y  
    REDEFINE COLOR 1 !wAT`0<94F  
    ROTATE X 90 j4.wd RK  
    !!ROTATE Z 45 W(,j2pU  
    SHIFT Y -(PL) .tngN<f  
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!! Verify Geometry Sc)^k  
WINDOW Y Z z/@_?01T=  
PLOT FACETS 7 7 OVERLAY wQ}r/2n|^  
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!! Define source {o=?@$6C  
PARABASAL 4 6TtB3;5  
BEAMS COHERENT DIFFRACT Y G+|r  
WAVELENGTH 6328 ANGSTROMS !"<[&  
WIDTHS 1.6 5KCB^`|b>t  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 bO '\QtW9  
  SOURCE DIRECTION Z 0 0 Sj9fq*  
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TRACE PLOT COLOR 2 m,l/=M  
$VIEW d2k-MZu
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PIXELS 101 SN{z)q  
CONSIDER ONLY DETECTOR jLVJ+mu  
SPREAD NORMAL >I5:@6 Z  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) [
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WINDOW 1.2  !! Enlarge by 20% 8|u
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SPREAD NORMAL HU3:6R&  

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DISPLAY PwY/VGT  
  PICTURE 9}573M  
RETURN
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