[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 :1>?:3,`  
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这边有一个Michelson Interferometer, n%7?G=_kj  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, j/d}B
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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/ZScOW[  
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但我这里无法看到, +wmG5!%$|  
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请问该如何处理呢, XH$r(@Z\7  
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下面是程式 lFyDH{!  
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SYSTEM NEW j,+]tHC-  
RESET I'BhN#GhX  
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UNITS CENTIMETERS K%? g6j  
WAVELENGTH 632.8 NANOMETERS x1.S+:  
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WL=632.8E-7 Ec@n<KK#  
PI=4*ATAN(1) -$Hu$Y}>  
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COATING PROPERTIES @a?7D;+<  
  0.0  0.0  'ABSORB' 5FoZ$I  
  0.0  1.0  'TRANSMIT' WK>|IgK  
  1.0  0.0  'REFLECT' Yg^ &4ZF  
  0.5  0.5  'BEAM_SPLITTER' d}[cX9U/  
-SrZ^  
PL=100  !! Path length ;mG*Rad  
DIA=50  !! Diameter x?+w8jSR  
3c=kYcj  
SURFACE 2M-[x"\1/  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 20|`jxp  
  OBJECT 'PELLICLE' xV)[C )6  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR tg/UtE`V  
    FACETS 4 4 eyCZ[SC  
    REDEFINE COLOR 1 tX{yR'Qhu  
    ROTATE X 45 'p&,'+x  
MYWkEv7  
!! Retro Reflector 1 vA1YyaB  
SURFACE ,_Z(!| rW  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 5QMra5Nk  
  OBJECT 'RETRO1_FRONT' s{Z)<n03  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 'rcqy1-&  
    FACETS 4 4 Fz%;_%j  
    REDEFINE COLOR 1 X g6ezl
W  
    ROTATE X -90 y>P+"Z.K%}  
    SHIFT Y (PL) I+8n;I)]X  
50^ux:Uv+N  
!! Retro Reflector 2 *j%x  
TILT_WAVES=2  !! Tilt in waves >X*tMhcb  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees >.iF,[.[F<  
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SURFACE j~Aq-8R=  
  PLANE Z 0 ELLIPSE 2@(30) h+FM?ct6}  
  OBJECT 'RETRO2_FRONT' f2i:I1 p("  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 sS>b}u+v#!  
    FACETS 4 4 A9$x8x*Lt  
    REDEFINE COLOR 1 tJ\ $
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    SHIFT Z (PL) /,Xl8<~#  
    ROTATE X (TILT) &]nx^C8V;  
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!! DETECTOR K3yQ0k |  
SURFACE .,bpFcQ  
  PLANE Z 0 RECT 2@(DIA) 'a['lF  
  OBJECT 'DETECTOR' FZr/trP~  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 ANM#Kx+  
    FACETS 4 4 nI\6aG?`  
    REDEFINE COLOR 1 6>a6;[  
    ROTATE X 90 2r, c{Ah@D  
    !!ROTATE Z 45 #Iw(+%
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    SHIFT Y -(PL) 4
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!! Verify Geometry 3 jZMXEG)  
WINDOW Y Z k?+ 7%A]  
PLOT FACETS 7 7 OVERLAY R6+)&:Ab{R  
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!! Define source 53HA6:Q[  
PARABASAL 4 \Z[
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BEAMS COHERENT DIFFRACT vrnvv?HPrR  
WAVELENGTH 6328 ANGSTROMS T6U/}&{O  
WIDTHS 1.6 -*C WF|<G  
Kxr@!m"  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 aSzI5J]/=  
  SOURCE DIRECTION Z 0 0 v@_1V  
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TRACE PLOT COLOR 2 f[@96p?a[  
$VIEW i\i%WiRl  
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PIXELS 101 3gA
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CONSIDER ONLY DETECTOR <xI<^r'C9e  
SPREAD NORMAL _f1o!4ocx  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 2}hJe+#v  
WINDOW 1.2  !! Enlarge by 20% BI1M(d#1L"  
SPREAD NORMAL FlqGexY5  
IPQRdBQ  
DISPLAY *WwM"NFHDd  
  PICTURE mMAN*}`O  
RETURN ?:(y