[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 $Fc}K+  
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这边有一个Michelson Interferometer, ~^'t70 :D  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, [z7]@v6b  
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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, Mkt_pr  
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但我这里无法看到, f0%'4t  
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请问该如何处理呢, OU]"uV<(  
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下面是程式 @_c&lToj_  
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--------------------------------------------------------------- fU%Mz\t  
SYSTEM NEW 5=9Eb  
RESET 5BLBcw\;  
Y![i=/  
UNITS CENTIMETERS `)w=@9B)"  
WAVELENGTH 632.8 NANOMETERS '< >Q20  
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WL=632.8E-7 9-1'jNV  
PI=4*ATAN(1) vt(
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COATING PROPERTIES c;yp}k]\  
  0.0  0.0  'ABSORB' x|^p9m"=%  
  0.0  1.0  'TRANSMIT' &FZ~n?;hQ  
  1.0  0.0  'REFLECT' w_QWTD0  
  0.5  0.5  'BEAM_SPLITTER' uz3 ?c6b  
B'vIL'  
PL=100  !! Path length ZN'B@E=p  
DIA=50  !! Diameter fcohYo5mh  
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SURFACE R Eo{E  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 C\bJ_vl;'  
  OBJECT 'PELLICLE' 4@ny%_/  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR C4dCaiX  
    FACETS 4 4 o:as}7/^  
    REDEFINE COLOR 1 $Grk{]nT  
    ROTATE X 45 qI74a F  
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!! Retro Reflector 1 y<v-,b*  
SURFACE Z%I 'sWOd  
  PLANE Z 0 ELLIPSE 2@(DIA/2) {Rxb_9  
  OBJECT 'RETRO1_FRONT' rJ6N'vw>  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 &wkbr2P  
    FACETS 4 4 ,^v_gc  
    REDEFINE COLOR 1 W ,]Ua
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    ROTATE X -90 K}whqe]j  
    SHIFT Y (PL) )7E7K%:b,  
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!! Retro Reflector 2 UhU+vy6)/  
TILT_WAVES=2  !! Tilt in waves +j8-l-o  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees FiXE0ZI$0q  
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SURFACE +&M>J|  
  PLANE Z 0 ELLIPSE 2@(30) (ze
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  OBJECT 'RETRO2_FRONT' 5GJa+St
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    INTERFACE COAT REFLECT AIR SCHOTT_BK7 wwa)VgoS[  
    FACETS 4 4 ^O"o-3dte  
    REDEFINE COLOR 1 pYUQSsqC  
    SHIFT Z (PL) iWe'|Br  
    ROTATE X (TILT) wo86C[  
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!! DETECTOR w(y 9y9r]  
SURFACE $TAsb>W!(  
  PLANE Z 0 RECT 2@(DIA) 8ux  
  OBJECT 'DETECTOR' @'J[T:e  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 /Hq#!2)  
    FACETS 4 4 %~lTQCPE  
    REDEFINE COLOR 1 +ul.P)1J6  
    ROTATE X 90 u*7>0o|H:  
    !!ROTATE Z 45 mJVru0  
    SHIFT Y -(PL) ZJjm r,1  
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!! Verify Geometry eFQz G+/  
WINDOW Y Z 5
F 8'f)  
PLOT FACETS 7 7 OVERLAY AC?a:{./  
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!! Define source Y)AHM0;g  
PARABASAL 4 *44E'Dxv  
BEAMS COHERENT DIFFRACT [F,s=,S'M  
WAVELENGTH 6328 ANGSTROMS -e+im(2D=  
WIDTHS 1.6 5~i}!n  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 4%SA%]a L1  
  SOURCE DIRECTION Z 0 0 H"pwIiC  
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TRACE PLOT COLOR 2 4(8BWP~.y2  
$VIEW |1+mHp  
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PIXELS 101 *Oh]I|?  
CONSIDER ONLY DETECTOR z&.F YGq}  
SPREAD NORMAL <M,=(p{  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) L^ U.h  
WINDOW 1.2  !! Enlarge by 20% #BI Z|  
SPREAD NORMAL !qs3fe<uh"  
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DISPLAY :l {%H^;1  
  PICTURE t"&qaG{  
RETURN 9_%??@^>