[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 F$bV}>-1k  
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这边有一个Michelson Interferometer, @fb"G4o`:  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, L7hRFf-o  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, .G#li(NWH  
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但我这里无法看到, z0OxJe  
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请问该如何处理呢, 7i!VgV  
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下面是程式 ?U{<g,^  
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--------------------------------------------------------------- e[16 7uU  
SYSTEM NEW -]+pwZ4g  
RESET BlQX$s]  
7B)1U_L0H  
UNITS CENTIMETERS r! HXhl  
WAVELENGTH 632.8 NANOMETERS aL%E
#  
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WL=632.8E-7 N#2ldY *  
PI=4*ATAN(1) +FAj30  
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COATING PROPERTIES JJM<ywPGp  
  0.0  0.0  'ABSORB' xEk8oc  
  0.0  1.0  'TRANSMIT' r*]pL<  
  1.0  0.0  'REFLECT' -58q6yA  
  0.5  0.5  'BEAM_SPLITTER' 4eY?#8  
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PL=100  !! Path length ?*%_:fB  
DIA=50  !! Diameter bi^?SH\  
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SURFACE P.qzP/Ny  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 #K6cBfqI  
  OBJECT 'PELLICLE' # )y/aA  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR  RQb}t,  
    FACETS 4 4 wV"`Du7E;  
    REDEFINE COLOR 1 !TJ,:c]4{!  
    ROTATE X 45 fj))Hnt(|  
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!! Retro Reflector 1 -^lc-$0  
SURFACE {X&lgj  
  PLANE Z 0 ELLIPSE 2@(DIA/2) r]UF<*$  
  OBJECT 'RETRO1_FRONT' \?d3Pn5`  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 +)iMJ]>  
    FACETS 4 4 :#pdyJQ_  
    REDEFINE COLOR 1 3_~iq>l  
    ROTATE X -90 lOk8VlH<h  
    SHIFT Y (PL) =i&,I{3  
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!! Retro Reflector 2 ^w.hI5ua)  
TILT_WAVES=2  !! Tilt in waves -g]Rs!w'  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees U~N7\Pa4  
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SURFACE 8s@N NjV  
  PLANE Z 0 ELLIPSE 2@(30) O,%,dtD[a  
  OBJECT 'RETRO2_FRONT' RI0^#S_{  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 /N"3kK,N  
    FACETS 4 4 akxNT_   
    REDEFINE COLOR 1 ( %\7dxiK  
    SHIFT Z (PL) "|L"C+
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    ROTATE X (TILT) A913*O:\  
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!! DETECTOR 3/@z4:p0R  
SURFACE 9)ALJd,M  
  PLANE Z 0 RECT 2@(DIA)  :^.wjUI  
  OBJECT 'DETECTOR'  b.&WW  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 GWnIy6TH l  
    FACETS 4 4 b}3"v(  
    REDEFINE COLOR 1 H<Oo./8+  
    ROTATE X 90 rP3HR5  
    !!ROTATE Z 45 UJ)pae  
    SHIFT Y -(PL) DAB9-[y+  
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!! Verify Geometry /Vn>(;lo  
WINDOW Y Z HYmC3  
PLOT FACETS 7 7 OVERLAY W]9*dabem  
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!! Define source 50W+!'  
PARABASAL 4 :"\,iH  
BEAMS COHERENT DIFFRACT [y[d7V9_o  
WAVELENGTH 6328 ANGSTROMS D(#f`Fj;  
WIDTHS 1.6 GiV%Hcx  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 &X$T "Dp  
  SOURCE DIRECTION Z 0 0 V&M*,#(?  
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TRACE PLOT COLOR 2 /o9T [^\  
$VIEW
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PIXELS 101 4wl1hp>,  
CONSIDER ONLY DETECTOR 5ilGWkb`'X  
SPREAD NORMAL QJGGce  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) lLx!_h  
WINDOW 1.2  !! Enlarge by 20% _FY&XL=  
SPREAD NORMAL ,c p2Fac  
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DISPLAY 2bp@m;g$  
  PICTURE t4WB^dHYp  
RETURN UN]gn>~j