[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 sqRvnCD!  
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这边有一个Michelson Interferometer, 4s"x}c">F  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 1$:O9{F  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, u%OLXb  
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但我这里无法看到, Y 7?q`  
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请问该如何处理呢, U><$p{)  
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下面是程式 UjyrmQf  
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--------------------------------------------------------------- ldRq:M5z  
SYSTEM NEW V~Jt  
RESET t+
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UNITS CENTIMETERS yD0DPtti  
WAVELENGTH 632.8 NANOMETERS %xp 69  
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WL=632.8E-7 |f$gQI!XW  
PI=4*ATAN(1) \vpX6!T  
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COATING PROPERTIES &7{yk$]*  
  0.0  0.0  'ABSORB' X8~?uroq  
  0.0  1.0  'TRANSMIT' RS2uk7MB  
  1.0  0.0  'REFLECT' X'xnJtk  
  0.5  0.5  'BEAM_SPLITTER' 'HL.W](  
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PL=100  !! Path length 1DH P5q  
DIA=50  !! Diameter 3,Iu!KB  
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SURFACE r=]$>&  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 O6">Io5  
  OBJECT 'PELLICLE' xA0=C  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR \GK]6VW  
    FACETS 4 4  / w[Tu  
    REDEFINE COLOR 1 3k/X;:,.  
    ROTATE X 45 e=_Ng j)  
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!! Retro Reflector 1 =t.T9'{  
SURFACE {.Brh"yC  
  PLANE Z 0 ELLIPSE 2@(DIA/2) c&PaJm  
  OBJECT 'RETRO1_FRONT' xE*.,:,&  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 EbJc%%c  
    FACETS 4 4 xgvwH?<  
    REDEFINE COLOR 1 Q+O./1x*,  
    ROTATE X -90 Sb}=j;F  
    SHIFT Y (PL) Ve xxdg  
x((Rm_'  
!! Retro Reflector 2 *0_Q0SeE,o  
TILT_WAVES=2  !! Tilt in waves  LYyud  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees vLGnLpt  
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De'4r 2  
SURFACE `:O
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  PLANE Z 0 ELLIPSE 2@(30) HzsQ`M4cA  
  OBJECT 'RETRO2_FRONT' u7},+E)+B  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 F4IU2_CnPD  
    FACETS 4 4 C>QWV[F  
    REDEFINE COLOR 1 k=O  
    SHIFT Z (PL) vz&88jt  
    ROTATE X (TILT) 4v9d& m!<  
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!! DETECTOR c IPOI'3d  
SURFACE \Qf2:[-V0  
  PLANE Z 0 RECT 2@(DIA) xrv0%  
  OBJECT 'DETECTOR' |w5,%#AeO$  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 Q!r` G  
    FACETS 4 4 H
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    REDEFINE COLOR 1 *n6L3"cO  
    ROTATE X 90 /-+hMYe  
    !!ROTATE Z 45 Q^X}7Z|T  
    SHIFT Y -(PL) T9Fe!yVA  
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!! Verify Geometry Zg|l:^E  
WINDOW Y Z *JZlG%z  
PLOT FACETS 7 7 OVERLAY bHQ) :W  
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!! Define source _ER. AKY  
PARABASAL 4 \mWH8Z }Z  
BEAMS COHERENT DIFFRACT Y8N+v+V/  
WAVELENGTH 6328 ANGSTROMS Of}C.N8  
WIDTHS 1.6 rE0%R+4?  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 5<P6PHdY  
  SOURCE DIRECTION Z 0 0 b.RFvq5Z  
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TRACE PLOT COLOR 2 [GcW*v  
$VIEW R\]C;@J<  
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PIXELS 101 ~.tYYX<  
CONSIDER ONLY DETECTOR +,j6dYub  
SPREAD NORMAL tq51;L  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) I+31:#d  
WINDOW 1.2  !! Enlarge by 20% s'bTP(wl9  
SPREAD NORMAL n
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DISPLAY '%YE#1*gH  
  PICTURE )JJF}m=  
RETURN 4um^7Ns)7