[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 >VppM  `  
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这边有一个Michelson Interferometer, O4cBn{Dq9  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, K+|0~/0  
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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, 6a704l%#hb  
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但我这里无法看到, N%S|Ey@f  
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请问该如何处理呢, d~q7!  
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下面是程式 KMx '(  
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SYSTEM NEW a-lF}P\  
RESET Wf~PP;  
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UNITS CENTIMETERS X/Ii}X/p  
WAVELENGTH 632.8 NANOMETERS CIVV"p`}  
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WL=632.8E-7 t$b5,"G1  
PI=4*ATAN(1)  `7oYXk  
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COATING PROPERTIES d4)0G-|  
  0.0  0.0  'ABSORB' m95] z18T'  
  0.0  1.0  'TRANSMIT' o1k+dJUd  
  1.0  0.0  'REFLECT' ,ZVhL* "  
  0.5  0.5  'BEAM_SPLITTER' OVE?;x>n/1  
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PL=100  !! Path length xyHv7u%*  
DIA=50  !! Diameter _p?s[r*  
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SURFACE U?ZWDr"*`w  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 zYM0?O8pJ~  
  OBJECT 'PELLICLE' j8%Y[:~D  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR BY':
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    FACETS 4 4 eh8lPTKil  
    REDEFINE COLOR 1 &x$ps  
    ROTATE X 45 GcG$>&,  
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!! Retro Reflector 1 1k`gr&S  
SURFACE e'p"gX  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 6n;? :./  
  OBJECT 'RETRO1_FRONT' ZiRCiQ/?  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 x`I"%pG  
    FACETS 4 4 ND/oKM+?  
    REDEFINE COLOR 1 -j@IDd
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    ROTATE X -90 ]]y4$[|L  
    SHIFT Y (PL) |{RCvm  
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!! Retro Reflector 2 _:FD#5BZ1  
TILT_WAVES=2  !! Tilt in waves U;*O7K=P  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 6R*eJICN  
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SURFACE Wz#ZkNO  
  PLANE Z 0 ELLIPSE 2@(30) Ec^2tx"=  
  OBJECT 'RETRO2_FRONT' P76gJ@#m  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 D&pp <  
    FACETS 4 4 pD }b$  
    REDEFINE COLOR 1 m*\LO%s]E  
    SHIFT Z (PL) ":qS9vW  
    ROTATE X (TILT) $ab{GxmX'4  
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!! DETECTOR -:~z,F  
SURFACE h)aLq  
  PLANE Z 0 RECT 2@(DIA) y|NY,{:]  
  OBJECT 'DETECTOR' *1T~ruNqa  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 x=X&b%09  
    FACETS 4 4 J(A+mYr{:  
    REDEFINE COLOR 1 [^XD@  
    ROTATE X 90 F5OQM?J  
    !!ROTATE Z 45 !)}D_9{  
    SHIFT Y -(PL) %Aa_Bumf*:  
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!! Verify Geometry .-[]po  
WINDOW Y Z "!uS!BI?
 
PLOT FACETS 7 7 OVERLAY HGi%b5:<=M  
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!! Define source bJkFCI/  
PARABASAL 4 6/vMK<Fz9  
BEAMS COHERENT DIFFRACT /iJsa&W}  
WAVELENGTH 6328 ANGSTROMS r{_1M>F D!  
WIDTHS 1.6 = )4bf"~8  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 c(Fo-4K  
  SOURCE DIRECTION Z 0 0 !3o/c w9  
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TRACE PLOT COLOR 2 9;rZ)QD  
$VIEW 2wgcVQ Awa  
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PIXELS 101 Y&y<WN}Q  
CONSIDER ONLY DETECTOR YG)7+94  
SPREAD NORMAL G^SDB!/@J  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) (a~V<v"  
WINDOW 1.2  !! Enlarge by 20% F5M{`:/  
SPREAD NORMAL )}vUYTU1  
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DISPLAY 6Q&i=!fQ  
  PICTURE 4{b/Nv:b  
RETURN pK'D(t