[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+ L:Ao  
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这边有一个Michelson Interferometer, cvT@`1  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, q o^mp  
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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, [.Fq l+  
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但我这里无法看到, gzKMGL?%?  
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请问该如何处理呢, *[b>]GXd49  
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下面是程式 7mXXMm  
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--------------------------------------------------------------- ?D)$OCS  
SYSTEM NEW S|@/"?DC  
RESET Uzrf,I[
 
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UNITS CENTIMETERS -z-yk~F  
WAVELENGTH 632.8 NANOMETERS 4]p#9`j  
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WL=632.8E-7 @Y.r 
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PI=4*ATAN(1) jC}HNiM78  
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COATING PROPERTIES Dic|n@_Fy  
  0.0  0.0  'ABSORB' {dRZ2U3  
  0.0  1.0  'TRANSMIT' T=sAy/1oR  
  1.0  0.0  'REFLECT' Pn.DeoHme  
  0.5  0.5  'BEAM_SPLITTER' j[w=pF,o  
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PL=100  !! Path length Q_iN/
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DIA=50  !! Diameter L%\Wt1\[  
A:Gd F-;[  
SURFACE s]kzXzRC?  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 &hL2xx=  
  OBJECT 'PELLICLE' Piwox1T;  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR =0PGE#d{t  
    FACETS 4 4 cqs.[0 z#B  
    REDEFINE COLOR 1 W+"^!p|  
    ROTATE X 45 m||9,z-  
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!! Retro Reflector 1 ^^B_z|;Aa  
SURFACE ;]>)6  
  PLANE Z 0 ELLIPSE 2@(DIA/2) |V{ Q  
  OBJECT 'RETRO1_FRONT' MVvBd3  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 I"lzOD; eI  
    FACETS 4 4 5}]+|d;  
    REDEFINE COLOR 1 7D:rq 8$\  
    ROTATE X -90 v_/<f&r  
    SHIFT Y (PL) hp9LV2_5  
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!! Retro Reflector 2 Nz`v+sp  
TILT_WAVES=2  !! Tilt in waves U{pg y#/  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees TKsP#Dt/  
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SURFACE U{[YCs fk  
  PLANE Z 0 ELLIPSE 2@(30) h:?qd  
  OBJECT 'RETRO2_FRONT' :p]e4|R  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 CX\XaM)l  
    FACETS 4 4 c@}t@k  
    REDEFINE COLOR 1 GQA\JYw|oY  
    SHIFT Z (PL) G?XA",AC  
    ROTATE X (TILT) "gm5
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!! DETECTOR 1%N*GJlwJ  
SURFACE UXpp1/d|e  
  PLANE Z 0 RECT 2@(DIA) u|AMqS  
  OBJECT 'DETECTOR' ' F9gp!s8~  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 Qb/:E}h]$  
    FACETS 4 4 ~@xPoD&  
    REDEFINE COLOR 1 vo*oCfm  
    ROTATE X 90 to&,d`k=-  
    !!ROTATE Z 45 mR XRuK  
    SHIFT Y -(PL) 7t
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!! Verify Geometry .RFH@''  
WINDOW Y Z VWHpfm[r%  
PLOT FACETS 7 7 OVERLAY 9Scg:}Nj  
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!! Define source ivq(eKy  
PARABASAL 4 pXN'vP  
BEAMS COHERENT DIFFRACT Khc^q*|C)  
WAVELENGTH 6328 ANGSTROMS G
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WIDTHS 1.6 '#LzQ6Pn  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 nC%qdzT  
  SOURCE DIRECTION Z 0 0 Z/?{{}H+  
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TRACE PLOT COLOR 2 we^'R}d  
$VIEW L{8_6s(:  
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PIXELS 101 "H`Be  
CONSIDER ONLY DETECTOR rg>2tgA  
SPREAD NORMAL ! {G0'  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) Rb:<?&7ZzN  
WINDOW 1.2  !! Enlarge by 20% m<>BxX  
SPREAD NORMAL ,z/aT6M?H  
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DISPLAY fDqT7}L  
  PICTURE A7+Z
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RETURN
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