[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 WG N=Y~E  
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这边有一个Michelson Interferometer, &Q;sSIc  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, [`{Z}q&  
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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, 'oF%,4 !Y  
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但我这里无法看到, |B'9\OkP[=  
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请问该如何处理呢, zm]aU`j  
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下面是程式 b7NM#Hb
 

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--------------------------------------------------------------- m@"QDMHk.  
SYSTEM NEW J?RabYd ~  
RESET N}pw74=1  
/4a._@1h[y  
UNITS CENTIMETERS cxA^:3  
WAVELENGTH 632.8 NANOMETERS lDOCmdt@N  
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WL=632.8E-7 K8>zF/# +  
PI=4*ATAN(1) ^aH\7J@Y  
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COATING PROPERTIES nQ q=7Gu  
  0.0  0.0  'ABSORB' `S6x<J&T\/  
  0.0  1.0  'TRANSMIT' LXbP 2  
  1.0  0.0  'REFLECT' 3gv|9T  
  0.5  0.5  'BEAM_SPLITTER' S`#w+C#EW  
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PL=100  !! Path length }dp=?AFg  
DIA=50  !! Diameter )3~{L;q
 
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SURFACE {$R' WXVs  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ptDY3n~'  
  OBJECT 'PELLICLE' Z8rvWH9  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR m=}B,']O  
    FACETS 4 4 ``ou/Z  
    REDEFINE COLOR 1 ^r*r w=  
    ROTATE X 45 'yL%3h _@  
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!! Retro Reflector 1 k9L?+PD  
SURFACE +pR[U4$  
  PLANE Z 0 ELLIPSE 2@(DIA/2) !q9+9 *6  
  OBJECT 'RETRO1_FRONT' |2abmuR0  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 xYmxc9)2  
    FACETS 4 4 W7 Cc  
    REDEFINE COLOR 1 nq6@6GRG  
    ROTATE X -90 9\/xOwR  
    SHIFT Y (PL) b]x4o#t  
/Y'Vh^9/T  
!! Retro Reflector 2 :a$\/E=  
TILT_WAVES=2  !! Tilt in waves u/M+u;  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees So0f)`A  
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SURFACE !Cr(Pe]  
  PLANE Z 0 ELLIPSE 2@(30)
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  OBJECT 'RETRO2_FRONT' b*`lk2oMa/  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 8Le||)y,\  
    FACETS 4 4 f6p-s y>  
    REDEFINE COLOR 1 hnDBFQ{  
    SHIFT Z (PL) <$X3Hye  
    ROTATE X (TILT) P%#<I}0C  
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!! DETECTOR _NMm/]mN /  
SURFACE <Dwar>
}  
  PLANE Z 0 RECT 2@(DIA) B oC5E#;G  
  OBJECT 'DETECTOR' ',:*f8Jk  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 /(iFcMT  
    FACETS 4 4 \=6l9Lrj>h  
    REDEFINE COLOR 1 dHv68*^\'  
    ROTATE X 90 1`a5C.v  
    !!ROTATE Z 45 ~zJ?H<>  
    SHIFT Y -(PL) 22.8PO0  
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!! Verify Geometry Kjs.L!W
 
WINDOW Y Z dvt9u9Vg=  
PLOT FACETS 7 7 OVERLAY Bh;7C@dq  
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!! Define source v"#mzd.tW  
PARABASAL 4 fSs4ZXC  
BEAMS COHERENT DIFFRACT bT^I"  
WAVELENGTH 6328 ANGSTROMS jO!y_Y]B  
WIDTHS 1.6 {\c(ls{  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 +\F'iAs@  
  SOURCE DIRECTION Z 0 0 cd$m25CxC  
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TRACE PLOT COLOR 2 (]Y 5eM  
$VIEW &N
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xwJH(_-  
PIXELS 101 2vAQ  
CONSIDER ONLY DETECTOR FW/W%^  
SPREAD NORMAL `C$:Yf]%nG  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ;#oie< Vit  
WINDOW 1.2  !! Enlarge by 20% f"qga/  
SPREAD NORMAL 9983aFam  
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DISPLAY "a8j"lPJ  
  PICTURE 6^%68N1k  
RETURN =jX8.K4]