[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 'lWNU  
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这边有一个Michelson Interferometer, gpPktp2  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, <1ai0]  
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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.*qZ\;K  
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但我这里无法看到, E;N+B34  
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请问该如何处理呢, tZ(Wh  
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下面是程式 +ISB"a  
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--------------------------------------------------------------- g?`w)O7v  
SYSTEM NEW yfV{2[8ux  
RESET c$p1Sovw  
SN+&'?$WD  
UNITS CENTIMETERS 0DN:{dJz  
WAVELENGTH 632.8 NANOMETERS luV%_[F  
 -"<eq0  
WL=632.8E-7 -WEiY  
PI=4*ATAN(1) <>-UPRwqI  
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COATING PROPERTIES K^Xg^9  
  0.0  0.0  'ABSORB' ImgKqp0Z  
  0.0  1.0  'TRANSMIT' 1cUC>_%?  
  1.0  0.0  'REFLECT' n6oVx5/  
  0.5  0.5  'BEAM_SPLITTER' p/@z4TCNX  
O'(qeN<^w  
PL=100  !! Path length b\}`L"  
DIA=50  !! Diameter E#T'=f[r~  
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SURFACE 9~a_^m/  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 5^pQ=Sgt  
  OBJECT 'PELLICLE' )Y)7p//  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR Oyz=|[^,W  
    FACETS 4 4 csYICLj  
    REDEFINE COLOR 1 vhT9#) HI  
    ROTATE X 45 ^E>}A  
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!! Retro Reflector 1 K?P.1H`  
SURFACE
qbB.Z#w  
  PLANE Z 0 ELLIPSE 2@(DIA/2) N:=D@x~]  
  OBJECT 'RETRO1_FRONT' UUX _x?BD  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 {Ke3  
    FACETS 4 4 iTD{  
    REDEFINE COLOR 1 10*U2FY)]  
    ROTATE X -90 \,~gA   
    SHIFT Y (PL) /K'Kx  
>4bOM@[]  
!! Retro Reflector 2 A*W QdY  
TILT_WAVES=2  !! Tilt in waves &u$l2hSS  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees wtMS<$  
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SURFACE @@}A\wA-  
  PLANE Z 0 ELLIPSE 2@(30) 6jom6/F 4  
  OBJECT 'RETRO2_FRONT' :s*&_y  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 )TG\P,H9  
    FACETS 4 4 ~KEnZa0  
    REDEFINE COLOR 1 _)lK.5  
    SHIFT Z (PL) sd Z=3)  
    ROTATE X (TILT) df}B:?Ew.  
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!! DETECTOR uPb9j;Q?  
SURFACE 852$Ui|I  
  PLANE Z 0 RECT 2@(DIA) D`iWf3a.  
  OBJECT 'DETECTOR' >[ywrB ?T  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 -K+grsb g  
    FACETS 4 4 URY%+u  
    REDEFINE COLOR 1 O`H[,+vm[  
    ROTATE X 90 :x= ZvAvo  
    !!ROTATE Z 45 bSBI[S  
    SHIFT Y -(PL) %kKtPrT  
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!! Verify Geometry Nqz-Mr`  
WINDOW Y Z !dGy"-i$h  
PLOT FACETS 7 7 OVERLAY ">NBPanJ  
H`m|R  
!! Define source Q-BciBh$  
PARABASAL 4 foaNB=,  
BEAMS COHERENT DIFFRACT $  5  
WAVELENGTH 6328 ANGSTROMS o"K{^ L~u  
WIDTHS 1.6 Kq{9:G  
j @sd x)1+  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 IN)
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  SOURCE DIRECTION Z 0 0 kVZ>Dc2M  

B +_D*a  
TRACE PLOT COLOR 2 [G4#DP\t>p  
$VIEW [R6du*P  
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8  
PIXELS 101
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CONSIDER ONLY DETECTOR 7S),:Uy[\  
SPREAD NORMAL 7RTp+FC]  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) *m2J$9q  
WINDOW 1.2  !! Enlarge by 20% z_CBOJl#C!  
SPREAD NORMAL GXJJOy1"!  
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h7*M  
DISPLAY w9l)=[s=  
  PICTURE wIL5-k,  
RETURN cD]{ Nn