[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 (Y'rEc#H&z  
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这边有一个Michelson Interferometer, Q]w;o
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, ~DPg):cZ  
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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, p2!x8`IB*  
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但我这里无法看到, \"_;rJ{!aE  
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请问该如何处理呢, S]9:3~  
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下面是程式 Nb#E+\q  
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--------------------------------------------------------------- 5 &-fX:/  
SYSTEM NEW &EXql']  
RESET gUL`)t\}*  
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UNITS CENTIMETERS 6}x^T)R  
WAVELENGTH 632.8 NANOMETERS }^?dK3~q  
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WL=632.8E-7 b\][ x6zJp  
PI=4*ATAN(1) .+ai dWd  
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COATING PROPERTIES qp  
  0.0  0.0  'ABSORB' d~S.PRg=  
  0.0  1.0  'TRANSMIT' &>@nW!n u  
  1.0  0.0  'REFLECT' 05DK-Wh?  
  0.5  0.5  'BEAM_SPLITTER' MrLDe{^C2  
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PL=100  !! Path length f&8&UL>e`  
DIA=50  !! Diameter uMP
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SURFACE `8xe2
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  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 :8E(pq|1PB  
  OBJECT 'PELLICLE' Bu>srX9f  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 0D|^S<z6  
    FACETS 4 4 Qgo0uuM  
    REDEFINE COLOR 1 @ L%3}  
    ROTATE X 45 ub+>i  
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!! Retro Reflector 1 exTpy  
SURFACE O#Xq0o  
  PLANE Z 0 ELLIPSE 2@(DIA/2) pL.r 9T.  
  OBJECT 'RETRO1_FRONT' #2_phm'  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 qK.8^{b  
    FACETS 4 4 hKQT,  
    REDEFINE COLOR 1
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    ROTATE X -90 e]uk}#4  
    SHIFT Y (PL) o8 q@rwu3  
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!! Retro Reflector 2 /]F3t]FlC  
TILT_WAVES=2  !! Tilt in waves j@ UIN3  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees *vCJTz  
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SURFACE *;Hvx32I  
  PLANE Z 0 ELLIPSE 2@(30) Ga.a"\F.V  
  OBJECT 'RETRO2_FRONT' N=zrY`Vd  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 _;v4]MU  
    FACETS 4 4 =MB[v/M59w  
    REDEFINE COLOR 1 #&1mc_`/  
    SHIFT Z (PL) V. =!^0'A  
    ROTATE X (TILT) 6n  
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!! DETECTOR "CT'^d+  
SURFACE +QtK "5M  
  PLANE Z 0 RECT 2@(DIA) ?bmP<(N5/  
  OBJECT 'DETECTOR' (/v(.t  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 Cbx/  
    FACETS 4 4 lDCoYX_  
    REDEFINE COLOR 1 "sUL"i  
    ROTATE X 90 -PBm@}*  
    !!ROTATE Z 45 TW{.qed8^  
    SHIFT Y -(PL) ~>k<I:BtrT  
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!! Verify Geometry c,!Ijn\;(  
WINDOW Y Z  zy  
PLOT FACETS 7 7 OVERLAY s34{\/'D+  
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!! Define source x: `oqbd  
PARABASAL 4 9=ns.r  
BEAMS COHERENT DIFFRACT C6M|A3^T  
WAVELENGTH 6328 ANGSTROMS g.SFl  
WIDTHS 1.6 R',Q)<  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Nm\0>}  
  SOURCE DIRECTION Z 0 0 |XtN\9V.  
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TRACE PLOT COLOR 2 HIk5Q'ek  
$VIEW CDK0 $W n  
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PIXELS 101 2
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CONSIDER ONLY DETECTOR +Hc[5WL  
SPREAD NORMAL X#Y0g`muW  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) A Ns.`S  
WINDOW 1.2  !! Enlarge by 20% }/4 AT  
SPREAD NORMAL 4;<?ec(dc  
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DISPLAY VY<$~9a&1  
  PICTURE Xjw>Qws  
RETURN $.a<b^.Xi