[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 b[_${in:  
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这边有一个Michelson Interferometer, %"> Oy&3  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, Cq-#|+zr  

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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, }.R].4gT  
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但我这里无法看到, U DC>iHt  
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请问该如何处理呢, ']]&<B}mz  
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下面是程式 ^3:DeZf!u  
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--------------------------------------------------------------- Y4B<]C4  
SYSTEM NEW -=A W. Zo  
RESET ttK`*Ng  
66+y@l1  
UNITS CENTIMETERS 4Dd7I  
WAVELENGTH 632.8 NANOMETERS VI(;8  
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WL=632.8E-7 ?$T39U^  
PI=4*ATAN(1) khW9n*  
9C{\=?e;  
COATING PROPERTIES Fc"&lk4e  
  0.0  0.0  'ABSORB' F}lgy;=h  
  0.0  1.0  'TRANSMIT' ]U,K]y[Bj  
  1.0  0.0  'REFLECT' l^IPN'O@  
  0.5  0.5  'BEAM_SPLITTER' XI*_ti  
gAY%VFBP0  
PL=100  !! Path length 426)H_wx  
DIA=50  !! Diameter /@.c 59r  
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SURFACE +HK)A%QI  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 h
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  OBJECT 'PELLICLE' B!(t<W8cu  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR '%m0@5|hCD  
    FACETS 4 4 L8~nx}UP5
 
    REDEFINE COLOR 1 /~LXY<-(  
    ROTATE X 45 $VrKoL\ScA  
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!! Retro Reflector 1 |@-%x.y  
SURFACE ?]=fC{Rh  
  PLANE Z 0 ELLIPSE 2@(DIA/2) a#0GmK  
  OBJECT 'RETRO1_FRONT' yMNLsR~rh  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 $J |oVVct  
    FACETS 4 4 $<UX/a\sH  
    REDEFINE COLOR 1 hao0_9q+  
    ROTATE X -90 @J~y_J{  
    SHIFT Y (PL) jj)9jUz  
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!! Retro Reflector 2 %}=$HwN)  
TILT_WAVES=2  !! Tilt in waves Hr$oT=x[  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees jz[|rwAp  
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SURFACE $l&&y?()  
  PLANE Z 0 ELLIPSE 2@(30) /p [l(H  
  OBJECT 'RETRO2_FRONT' ?CS jn  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 4M8AYh2)  
    FACETS 4 4 r<oI4px  
    REDEFINE COLOR 1 k"SmbFn%N0  
    SHIFT Z (PL) \ooqa<_  
    ROTATE X (TILT) ^gFjm~2I  
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!! DETECTOR #^Dc:1,  
SURFACE Siw9_c  
  PLANE Z 0 RECT 2@(DIA) 6QRfju'  
  OBJECT 'DETECTOR' ~MY(6P  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 mm=Y(G[_%y  
    FACETS 4 4 Xl6)&   
    REDEFINE COLOR 1 Z"gllpDr$  
    ROTATE X 90 -aNTFt~|[  
    !!ROTATE Z 45 $Yz &x%Lb  
    SHIFT Y -(PL) 8mA6l0  
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!! Verify Geometry b,a\`%m}  
WINDOW Y Z ZZC= 7FB  
PLOT FACETS 7 7 OVERLAY 4C/8hsn  
P:k(=CzZ@J  
!! Define source e#^|NQ<'A  
PARABASAL 4 6\,^MI  
BEAMS COHERENT DIFFRACT J'O`3!Oy/
 
WAVELENGTH 6328 ANGSTROMS 0iXqAa  
WIDTHS 1.6 MatC2-aV1  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 tL+8nTL  
  SOURCE DIRECTION Z 0 0 l7{hq}@;cC  
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TRACE PLOT COLOR 2 z K8#gif@  
$VIEW @\l> <R9V  
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PIXELS 101 i`]M2Q   
CONSIDER ONLY DETECTOR ,.FTw,<  
SPREAD NORMAL %Y Rg1UKY  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) `A <
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WINDOW 1.2  !! Enlarge by 20% lO $M6l  
SPREAD NORMAL )+t5G>yKK  
\Di~DN1  
DISPLAY ^y6Pkb P  
  PICTURE Ql*/{#$  
RETURN ($(1KE