[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 J.(_c' r  
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这边有一个Michelson Interferometer, ?*0kQo'  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, fAi113q!  
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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, wH.'E
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但我这里无法看到, ,v+SD\7|  
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请问该如何处理呢, J\BdC];  
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下面是程式 #,Y}  
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--------------------------------------------------------------- W*2SlS7  
SYSTEM NEW L $
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RESET l/5/|UE9  
S/|8'x{<  
UNITS CENTIMETERS Fu$otMw%l  
WAVELENGTH 632.8 NANOMETERS Sy
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idq= US  
WL=632.8E-7 YH
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PI=4*ATAN(1) @{G(.S  
53c6dl  
COATING PROPERTIES p#w,+)1!d  
  0.0  0.0  'ABSORB' L[^e<I  
  0.0  1.0  'TRANSMIT' 3ba"[C|  
  1.0  0.0  'REFLECT' Wil+"[Ge  
  0.5  0.5  'BEAM_SPLITTER' ,~!lNyL  
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PL=100  !! Path length h?b{{  
DIA=50  !! Diameter R;%iu0  
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SURFACE RB!g
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  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 6ZE]7~X  
  OBJECT 'PELLICLE' TL
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    INTERFACE COATING "BEAM_SPLITTER" AIR AIR /i<g>*82  
    FACETS 4 4 l6~eb=u;9g  
    REDEFINE COLOR 1 qr*/}F6  
    ROTATE X 45 Wd7*sa3T  
RK,~mXA  
!! Retro Reflector 1 _Cxs"to  
SURFACE *QLbrR  
  PLANE Z 0 ELLIPSE 2@(DIA/2) j'W)Nyw$[  
  OBJECT 'RETRO1_FRONT' t9kgACo/M  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 `
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    FACETS 4 4 B?]^}r  
    REDEFINE COLOR 1 t?s1@
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    ROTATE X -90 ^%nAx| 4xQ  
    SHIFT Y (PL) `c icjA@~  
q&vr;fB2  
!! Retro Reflector 2 CAXU #  
TILT_WAVES=2  !! Tilt in waves o{
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TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees w/&#UsEIr  
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SURFACE ~[C m#c  
  PLANE Z 0 ELLIPSE 2@(30) 30<^0J.1  
  OBJECT 'RETRO2_FRONT' Ne=D$o  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 -6?5|\  
    FACETS 4 4 7"gy\_M  
    REDEFINE COLOR 1 k,?k37%T]  
    SHIFT Z (PL) y,aASy!Q  
    ROTATE X (TILT) j
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}} IvZG&  
!! DETECTOR P6MT[  
SURFACE wm}i+ApK  
  PLANE Z 0 RECT 2@(DIA) xd*kNY  
  OBJECT 'DETECTOR' @A:Xct  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 <+6)E@Y  
    FACETS 4 4 m^wYRA.  
    REDEFINE COLOR 1 aJub("  
    ROTATE X 90 UW\.!TV  
    !!ROTATE Z 45 |')Z;  
    SHIFT Y -(PL) zEu*q7  
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!! Verify Geometry C&Rv)
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WINDOW Y Z !nTq"d%(W  
PLOT FACETS 7 7 OVERLAY +;vfn>^!b  
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!! Define source V< J~:b1V  
PARABASAL 4 _W$4Qn+f  
BEAMS COHERENT DIFFRACT 
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WAVELENGTH 6328 ANGSTROMS %zWtPxAf  
WIDTHS 1.6 -gzk,ymp  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ]]Wa.P~]O  
  SOURCE DIRECTION Z 0 0 #SO9e.yhI  
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TRACE PLOT COLOR 2 hse$M\5  
$VIEW z7NaW e  
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PIXELS 101 %KqXt
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CONSIDER ONLY DETECTOR Oq[tgmf  
SPREAD NORMAL q K]Wk+  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) t; "o,T  
WINDOW 1.2  !! Enlarge by 20% 4PNl3N3,n  
SPREAD NORMAL `a] /e  
fk=_ Y  
DISPLAY iMF:~H-Yq#  
  PICTURE d<xBI,g
  
RETURN Zx3m$.8