[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 U;bK!&Z  
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这边有一个Michelson Interferometer, Sa\!*e_sN  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, =81@o,1w  
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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, !(qsD+  
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但我这里无法看到, u4.ngj
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请问该如何处理呢, f}Np/  
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下面是程式 1J6,]M  
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SYSTEM NEW U
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RESET \|]Z8t7  
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UNITS CENTIMETERS +zu(  
WAVELENGTH 632.8 NANOMETERS dcLA1sN,  
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WL=632.8E-7 # S}Z8  
PI=4*ATAN(1) O@MGda9_;  
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COATING PROPERTIES ET_W-  
  0.0  0.0  'ABSORB' bKj%s@x  
  0.0  1.0  'TRANSMIT' baJxU:Y=p  
  1.0  0.0  'REFLECT' iv?gZg   
  0.5  0.5  'BEAM_SPLITTER' RG3l.jL  
A 6OGs/:&  
PL=100  !! Path length rSxxH]-  
DIA=50  !! Diameter u)3 $~m~  
umF Z?a  
SURFACE ~zil/P8  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 N>Eqj>G  
  OBJECT 'PELLICLE' w^Lta  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR &ZghMq~  
    FACETS 4 4 "
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    REDEFINE COLOR 1 KBXK0zWh7  
    ROTATE X 45 2H/Z_+\  
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!! Retro Reflector 1 W?0 lV5/  
SURFACE j=*l$RG  
  PLANE Z 0 ELLIPSE 2@(DIA/2) fMGbODAvY  
  OBJECT 'RETRO1_FRONT' CNr/U*+  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 )x}l3\s  
    FACETS 4 4 K+Z+wA?  
    REDEFINE COLOR 1 N2oRJ,:B  
    ROTATE X -90 $e\h}A6  
    SHIFT Y (PL) YLwnhy>dD  
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!! Retro Reflector 2 G2]4n T  
TILT_WAVES=2  !! Tilt in waves +
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TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees : p{+G  
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SURFACE c9kzOQ2n  
  PLANE Z 0 ELLIPSE 2@(30) QCH}-q)  
  OBJECT 'RETRO2_FRONT' Z4A!U~  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 FP0G]=ME  
    FACETS 4 4 R+nMy=I%8  
    REDEFINE COLOR 1 MZTx:EN!  
    SHIFT Z (PL) R)M_|ca  
    ROTATE X (TILT) ~7$&WzD  
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!! DETECTOR f;&]:2.j  
SURFACE %V1Z~HC  
  PLANE Z 0 RECT 2@(DIA) <V7>?U l  
  OBJECT 'DETECTOR' a 4=N9X  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 %r-V2)  
    FACETS 4 4 %]gn?`O  
    REDEFINE COLOR 1 H;U)b{  
    ROTATE X 90 iT;@bp  
    !!ROTATE Z 45  t^xTFn  
    SHIFT Y -(PL) L lw&& K  
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!! Verify Geometry {&P
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WINDOW Y Z Y 2
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PLOT FACETS 7 7 OVERLAY :Gu+m  
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!! Define source "]m+z)lWd  
PARABASAL 4 -pU|hSW*b  
BEAMS COHERENT DIFFRACT n:0}utU4  
WAVELENGTH 6328 ANGSTROMS
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WIDTHS 1.6 $`8Ar,Xz`  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 WYIQE$SE
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  SOURCE DIRECTION Z 0 0 R64!>o"nED  
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TRACE PLOT COLOR 2 ?9HhG?_x  
$VIEW Qd_Y\PzS  
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PIXELS 101 QDT
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CONSIDER ONLY DETECTOR osOVg0Gyj  
SPREAD NORMAL Io|X#\K  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 5jgdbHog]  
WINDOW 1.2  !! Enlarge by 20% C@Nv;;AlU  
SPREAD NORMAL ^pS+/ZSi^  
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DISPLAY 6oinidB[l  
  PICTURE *d(SI<j  
RETURN xrqv@/kJ