[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 .r6x9t  
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这边有一个Michelson Interferometer, N#"l82^H*  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, ?Z
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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, "G.X=, V  
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但我这里无法看到, z |~+0  
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请问该如何处理呢, OW\vbWX  
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下面是程式 RO/(Ldh  
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SYSTEM NEW Q>Z~={"  
RESET ]YFjz/f  
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UNITS CENTIMETERS 2sk7E'2(  
WAVELENGTH 632.8 NANOMETERS 'b}RFzEn  
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WL=632.8E-7 LDHu10l  
PI=4*ATAN(1) B;e<.M)e  
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COATING PROPERTIES `pZX!6Wn  
  0.0  0.0  'ABSORB' qAH^BrJ  
  0.0  1.0  'TRANSMIT' uK"FopUJ4i  
  1.0  0.0  'REFLECT' ,&S0/j  
  0.5  0.5  'BEAM_SPLITTER' Sqb>aj  
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PL=100  !! Path length w->Y92q]  
DIA=50  !! Diameter 3I~.'>Pd  
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SURFACE vCJa%}  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 *#Ia8^z=p  
  OBJECT 'PELLICLE' b5^>QzgD  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR Er~KX3vF  
    FACETS 4 4 H8? Y{H  
    REDEFINE COLOR 1 0,DrVGa  
    ROTATE X 45 >L4F'#I  
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!! Retro Reflector 1 Qr~!YPK\  
SURFACE FVrB#Hw~  
  PLANE Z 0 ELLIPSE 2@(DIA/2) # M/n\em"X  
  OBJECT 'RETRO1_FRONT' 7:uz{xPK6  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 E\s1p:%  
    FACETS 4 4 U{oM*[  
    REDEFINE COLOR 1 ( s4W&
 
    ROTATE X -90 {Oy|c  
    SHIFT Y (PL) [[AO6.Z  
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!! Retro Reflector 2 wW\@^5  
TILT_WAVES=2  !! Tilt in waves 54>0Dv??H  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees } (-9d  
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SURFACE \l/}` w  
  PLANE Z 0 ELLIPSE 2@(30) FauASu,A  
  OBJECT 'RETRO2_FRONT' -A w]b} #v  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 rmkBp_i{|  
    FACETS 4 4 `+\$  
    REDEFINE COLOR 1 ]j/= x2p  
    SHIFT Z (PL) _h}(jEd!  
    ROTATE X (TILT) #n|5ng|CJ  
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!! DETECTOR ANw1P{9*  
SURFACE ^"?a)KC  
  PLANE Z 0 RECT 2@(DIA) ~s Hd
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  OBJECT 'DETECTOR' L$OZ]  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 {u1|`=;  
    FACETS 4 4 ]i`Q+q[  
    REDEFINE COLOR 1 TCyev[(  
    ROTATE X 90 TU~y;:OJ  
    !!ROTATE Z 45 N^oP,^+U  
    SHIFT Y -(PL) )$E){(Aa  
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!! Verify Geometry # 2^H{7  
WINDOW Y Z dR\yRC]I  
PLOT FACETS 7 7 OVERLAY ~%>i lWaHB  
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!! Define source `0]N#G T  
PARABASAL 4 ms}o[Z@n  
BEAMS COHERENT DIFFRACT RNB&!NC  
WAVELENGTH 6328 ANGSTROMS "]]LQb$  
WIDTHS 1.6 =h-EN_[  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 |Ol29C$@|  
  SOURCE DIRECTION Z 0 0 pIK:$eN!/  
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TRACE PLOT COLOR 2
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$VIEW \a;xJzc9  
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PIXELS 101 8/)\nV$0
Y  
CONSIDER ONLY DETECTOR Y2l;NSWU  
SPREAD NORMAL 0g:q%P0  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) nn:'<6"oV  
WINDOW 1.2  !! Enlarge by 20% ya~;Of5  
SPREAD NORMAL iKPgiL~  
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DISPLAY au50%sA~  
  PICTURE v^o`+~i  
RETURN &K'*67h