[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 [W8"Mc|ve  
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这边有一个Michelson Interferometer, d1>L&3HKx  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, *km!<L7Y  
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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, n_/;j$h  
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但我这里无法看到, 1Xkl.FcFw  
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请问该如何处理呢, Ge=|RAw3  
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下面是程式 WX&0;Kr  
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SYSTEM NEW ^fEer  
RESET aE2Yl  
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UNITS CENTIMETERS ] ]lN[J  
WAVELENGTH 632.8 NANOMETERS J93@\b  
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WL=632.8E-7 9zNMv-  
PI=4*ATAN(1) YfUo=ku  
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COATING PROPERTIES 1#lH5|XQ  
  0.0  0.0  'ABSORB' {O_`eS  
  0.0  1.0  'TRANSMIT' A(1WQUu j  
  1.0  0.0  'REFLECT' +EvY-mwfQ  
  0.5  0.5  'BEAM_SPLITTER' swfjKBfw+g  
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PL=100  !! Path length 5n1T7-QCL  
DIA=50  !! Diameter 4Jk[X>I~  
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SURFACE =kBWY9:$,  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 b" kL)DL1L  
  OBJECT 'PELLICLE' ,xg(F0q  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR [u;>b?[{  
    FACETS 4 4 DoFF<LXBt  
    REDEFINE COLOR 1 '"9Wt@ .  
    ROTATE X 45 S.*.nv  
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!! Retro Reflector 1 M!O &\2Q  
SURFACE =PmIrvr'[5  
  PLANE Z 0 ELLIPSE 2@(DIA/2) jP )VTk_  
  OBJECT 'RETRO1_FRONT' r}|a*dh'R  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 >8EmfjUoc  
    FACETS 4 4 XSktbk  
    REDEFINE COLOR 1 "rcV?5?v~  
    ROTATE X -90 zC WN,K`  
    SHIFT Y (PL) 0GcOI
}  
) B[S4K2  
!! Retro Reflector 2 gezZYP)d  
TILT_WAVES=2  !! Tilt in waves <(x!P=NM-  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees kp8kp
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SURFACE hEfFMi=a`  
  PLANE Z 0 ELLIPSE 2@(30) f"d4HZD^  
  OBJECT 'RETRO2_FRONT' QV_Ep
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    INTERFACE COAT REFLECT AIR SCHOTT_BK7 )'e9(4[V1  
    FACETS 4 4 7KZ>x*o  
    REDEFINE COLOR 1 AxiCpAS;J  
    SHIFT Z (PL) Yzih-$g  
    ROTATE X (TILT) 0Rz",Mu>  
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!! DETECTOR B0ZLGB  
SURFACE ;
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  PLANE Z 0 RECT 2@(DIA) Yp6% @c6\  
  OBJECT 'DETECTOR' iYl{V']A  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 sXR}#*8p  
    FACETS 4 4 {p7b\=WB-  
    REDEFINE COLOR 1 b-)3MR:4  
    ROTATE X 90 l1D"*J 2`  
    !!ROTATE Z 45 Wfj*)j Q  
    SHIFT Y -(PL) F1b~S
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!! Verify Geometry Kz9h{Tu4  
WINDOW Y Z h2mU  
PLOT FACETS 7 7 OVERLAY C:P.+AU"`  
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!! Define source ~w}Zv0  
PARABASAL 4  nCSXvd/  
BEAMS COHERENT DIFFRACT e(EXQP2P>  
WAVELENGTH 6328 ANGSTROMS \ Q0-yNt  
WIDTHS 1.6 tzSg`7H!  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 |p @,]cz  
  SOURCE DIRECTION Z 0 0 .>|]Lo(=l  
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TRACE PLOT COLOR 2 bPo*L~xdk  
$VIEW tC'@yX  
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PIXELS 101 TF;}NQ  
CONSIDER ONLY DETECTOR I,YP{H4  
SPREAD NORMAL GeCyq%dN  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) A]mXV4RmI  
WINDOW 1.2  !! Enlarge by 20% 2a[_^v $v  
SPREAD NORMAL t 4tXLI;'  
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DISPLAY G~|Z(}H  
  PICTURE #e(P~'A0  
RETURN X~5kgq0"