[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 Ab g$W/(|  
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这边有一个Michelson Interferometer, *Sb2w*c>  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 0yTQ{'Cc  
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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, Gl>E[iO  
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但我这里无法看到, C BlXC7_Mi  
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请问该如何处理呢, \7 Mq $d  
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下面是程式 q?iCc c  
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--------------------------------------------------------------- >zR14VO`_|  
SYSTEM NEW UE7'B?  
RESET T*\$<-^
 
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UNITS CENTIMETERS 3{pk5_c  
WAVELENGTH 632.8 NANOMETERS JUU&Z[6J  
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WL=632.8E-7 \G3!TwC%  
PI=4*ATAN(1) 0||F`24  
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COATING PROPERTIES bK7.St  
  0.0  0.0  'ABSORB' TkT-$=i  
  0.0  1.0  'TRANSMIT' yoW> BX  
  1.0  0.0  'REFLECT' WRM$DA  
  0.5  0.5  'BEAM_SPLITTER' Ky6+~>  
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PL=100  !! Path length /.v_N%*-v  
DIA=50  !! Diameter >13/h]3
 
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SURFACE !tr9(d  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 -t>Z 9  
  OBJECT 'PELLICLE' b[0S=e G  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR %`oHemSy  
    FACETS 4 4 `WlH*p)z9  
    REDEFINE COLOR 1 1M/$< kQ-N  
    ROTATE X 45 k}<<bm*f  
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!! Retro Reflector 1 to51hjV  
SURFACE ?\M)WDO  
  PLANE Z 0 ELLIPSE 2@(DIA/2) ifHU|0_=  
  OBJECT 'RETRO1_FRONT' _XWnS9  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 BPiiexTV9  
    FACETS 4 4 GoL|iNW`  
    REDEFINE COLOR 1 ^
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    ROTATE X -90 f| =# q  
    SHIFT Y (PL) x97H(*  
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!! Retro Reflector 2 1=>2uYKR  
TILT_WAVES=2  !! Tilt in waves ()B7(Y  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees o"4E+1qwM  
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SURFACE h[,XemwX  
  PLANE Z 0 ELLIPSE 2@(30) #@q1Ko!NZ  
  OBJECT 'RETRO2_FRONT' <K,[sy&Qy  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 S2bexbp0o  
    FACETS 4 4 w_!%'9m>  
    REDEFINE COLOR 1 Z:TFOnJ  
    SHIFT Z (PL) )WclV~  
    ROTATE X (TILT) FNlx1U[  
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!! DETECTOR [brkx3h  
SURFACE 01o [!nT  
  PLANE Z 0 RECT 2@(DIA) Ta^.$O=F  
  OBJECT 'DETECTOR' 3wo'jOb  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 S<9gyW  
    FACETS 4 4 :-U53}Iy  
    REDEFINE COLOR 1 Y=|CPE%V  
    ROTATE X 90 _}^u-fJ/~  
    !!ROTATE Z 45 k1m'Ka-  
    SHIFT Y -(PL) 5E0wn'  
2=O))^8  
!! Verify Geometry #:Xa'D+
 
WINDOW Y Z ~7dF/Nn5  
PLOT FACETS 7 7 OVERLAY 9LHa&""  
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!! Define source IBDVFA  
PARABASAL 4 N|o>%)R  
BEAMS COHERENT DIFFRACT Z"]xdOre  
WAVELENGTH 6328 ANGSTROMS 8M~u_`6  
WIDTHS 1.6 i
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 1B(G]o_>!  
  SOURCE DIRECTION Z 0 0 yj'Cy8  
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TRACE PLOT COLOR 2 fmBkB8  
$VIEW =8@RKG`>;  
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PIXELS 101 <347 C{q  
CONSIDER ONLY DETECTOR ]M uF
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SPREAD NORMAL ;tm3B2  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) +<z7ds{Z  
WINDOW 1.2  !! Enlarge by 20% aw]8V:)$J  
SPREAD NORMAL
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DISPLAY *XHj)DC;  
  PICTURE $@68=  
RETURN RZ<.\N (M