[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 B5I(ai7<M  
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这边有一个Michelson Interferometer, e}K
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, =602%ef\  
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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, <7PtC,74  
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但我这里无法看到, 9 z3Iwl  
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请问该如何处理呢, c#Y9L+O  
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下面是程式 W]M[5p]*  
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--------------------------------------------------------------- OcSLRN?t  
SYSTEM NEW 58v5Z$%--  
RESET R0/~) P  
\[D"W{9l  
UNITS CENTIMETERS 0hN
c#x6  
WAVELENGTH 632.8 NANOMETERS b
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M2oKLRt)L  
WL=632.8E-7 Pc4sReo'  
PI=4*ATAN(1) As)-a5!  
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COATING PROPERTIES P}VD}lEyO  
  0.0  0.0  'ABSORB' .0a$E`V=D  
  0.0  1.0  'TRANSMIT' aqyXxJS8  
  1.0  0.0  'REFLECT' l7x%G@1#~W  
  0.5  0.5  'BEAM_SPLITTER' A$5!]+  
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PL=100  !! Path length Sk1yend4  
DIA=50  !! Diameter q-!m|<Z  

\}<nXn!  
SURFACE
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  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 xknP `T  
  OBJECT 'PELLICLE' wiFckF/  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR L^0jyp  
    FACETS 4 4 Fe/*U4xU  
    REDEFINE COLOR 1 ;XTP^W!6f  
    ROTATE X 45 Pd@?(WQ  
zCco/]h  
!! Retro Reflector 1 H7\EvIM=  
SURFACE R_Hdi~ k  
  PLANE Z 0 ELLIPSE 2@(DIA/2) r-!8in2  
  OBJECT 'RETRO1_FRONT' @0)bY*njj  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 S&QZ"4jq  
    FACETS 4 4 xUeLX`73  
    REDEFINE COLOR 1 +q=/}|  
    ROTATE X -90 3-Ti'xM  
    SHIFT Y (PL) U~T/f-CT  
w-\GrxlbX  
!! Retro Reflector 2 icnp^2P  
TILT_WAVES=2  !! Tilt in waves a"ht\v}1  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees
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Put+<o <  
SURFACE ikofJl]9  
  PLANE Z 0 ELLIPSE 2@(30) ,Z52dg
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  OBJECT 'RETRO2_FRONT' |#MA?oz3T  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 v4 c_UFEh<  
    FACETS 4 4 HZM&QZHx)`  
    REDEFINE COLOR 1 C$?dkmIt  
    SHIFT Z (PL) o,X ?  
    ROTATE X (TILT) Jj([O2Eq$  
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!! DETECTOR km8[azB o  
SURFACE 8Y&(o-R0  
  PLANE Z 0 RECT 2@(DIA) ;zp0,[r  
  OBJECT 'DETECTOR' Gh@QR`xxc  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 k.rZj|7 L  
    FACETS 4 4 G-T:7  
    REDEFINE COLOR 1 #Ok*Or  
    ROTATE X 90 j4Lf6aUOX  
    !!ROTATE Z 45 'GNT'y_  
    SHIFT Y -(PL) <S5Am%vo  
nC2A&n&>  
!! Verify Geometry 4Kx;F 9!%~  
WINDOW Y Z ~KCOCtiD  
PLOT FACETS 7 7 OVERLAY U*,5t81  
& XcY|y=W  
!! Define source 3VKArv-  
PARABASAL 4 !R4`ihi1  
BEAMS COHERENT DIFFRACT CB6<Vng}C  
WAVELENGTH 6328 ANGSTROMS jYuH zf  
WIDTHS 1.6 gwT"o
 
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 &s\w: 9In  
  SOURCE DIRECTION Z 0 0 R`A@F2  
rHh<_5-/>  
TRACE PLOT COLOR 2 s8eFEi  
$VIEW $c[8-=  
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PIXELS 101 A=E1S{C  
CONSIDER ONLY DETECTOR ~x`OCii  
SPREAD NORMAL kcI3pmgj  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) b6
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WINDOW 1.2  !! Enlarge by 20% hcwKi  
SPREAD NORMAL h_Q9c  
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DISPLAY hbzU?_}  
  PICTURE mq su8ti  
RETURN vt@.fT#e