[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 }R!t/8K  
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这边有一个Michelson Interferometer, pIHpjx  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, ^c]c`w  
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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, `ES+$O>  
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但我这里无法看到, WP{U9YF2  
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请问该如何处理呢, jqlfypU  
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下面是程式 GuC 9h^[=M  
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--------------------------------------------------------------- BvS
!P8  
SYSTEM NEW y~'%PUN  
RESET wf_ $#.;m  
-/:!AxIH  
UNITS CENTIMETERS Y;"jsK{$  
WAVELENGTH 632.8 NANOMETERS t?H sfN  
GX=U6n>  
WL=632.8E-7 hU3sEOm>  
PI=4*ATAN(1) 0oe2X1.%  
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COATING PROPERTIES |kY  
  0.0  0.0  'ABSORB' 1)3'Y2N*  
  0.0  1.0  'TRANSMIT' mQ9y{}t=4  
  1.0  0.0  'REFLECT' 5me#/NqLHY  
  0.5  0.5  'BEAM_SPLITTER' ;ojJXH~$}  
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PL=100  !! Path length N cp   
DIA=50  !! Diameter <'48mip  

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SURFACE W$<Y**y9m  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 NiMsAI@j  
  OBJECT 'PELLICLE' wq|7sk{  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 2UIZ<#|D>s  
    FACETS 4 4 m/q`k  
    REDEFINE COLOR 1 U
02  
    ROTATE X 45 p,tkVedR  
yg4#,4---b  
!! Retro Reflector 1 8|nc($}~  
SURFACE }:Y)DH%u  
  PLANE Z 0 ELLIPSE 2@(DIA/2) %f?Zg44  
  OBJECT 'RETRO1_FRONT' ^Rtxef  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ;U3K@_  
    FACETS 4 4 VUOe7c=  
    REDEFINE COLOR 1 P$]
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    ROTATE X -90 9Wg;M#c2Y|  
    SHIFT Y (PL) P@Fx6  
S|T_<FCY  
!! Retro Reflector 2 4|4 *rhwp  
TILT_WAVES=2  !! Tilt in waves ^M\X/uq$E  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees jxZf,]>T  
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SURFACE qDqy9u:g  
  PLANE Z 0 ELLIPSE 2@(30) %<r}V<OeR  
  OBJECT 'RETRO2_FRONT' noLr185  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 I Bko"|e@  
    FACETS 4 4 3dJiu  
    REDEFINE COLOR 1 ArScJ\/Nwv  
    SHIFT Z (PL) I2-ue 63 ?  
    ROTATE X (TILT) T`,G57-5  
bc NyB$S  
!! DETECTOR Z|fi$2k0!  
SURFACE %&0/Ypp=  
  PLANE Z 0 RECT 2@(DIA) 1Y%lt5,*  
  OBJECT 'DETECTOR' .V\~#Ro$G  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 n/`!G?kvI  
    FACETS 4 4 Gm &jlN  
    REDEFINE COLOR 1 *
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    ROTATE X 90 XB@i
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    !!ROTATE Z 45 8C[eHC*r  
    SHIFT Y -(PL) wn|;Li  
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!! Verify Geometry `GlOl-  
WINDOW Y Z 6pt|Crvu
 
PLOT FACETS 7 7 OVERLAY J1w3g,  

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!! Define source Aar]eY\  
PARABASAL 4 zo("v*d*q  
BEAMS COHERENT DIFFRACT e z_c;  
WAVELENGTH 6328 ANGSTROMS }gFa9M<  
WIDTHS 1.6 g-,lY|a  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ;#+I"Ow  
  SOURCE DIRECTION Z 0 0 )T?BO  
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TRACE PLOT COLOR 2 JG&E"j#q  
$VIEW .t9`e=%  
%Pl |3i  
PIXELS 101 {<a)+S.6U  
CONSIDER ONLY DETECTOR 4=`1C-v?q  
SPREAD NORMAL &y7=tEV  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) !I\eIV>0b  
WINDOW 1.2  !! Enlarge by 20% Pa#Jwo  
SPREAD NORMAL i
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_/
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DISPLAY \So)g)K  
  PICTURE 3sIdwY)ZS_  
RETURN E{QjmlXQ<