[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 %p8#pt\$7  
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这边有一个Michelson Interferometer, ,!oR"b!  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, @Avve8S  
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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, \??20iz  
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但我这里无法看到, o'Kl+gw4  
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请问该如何处理呢, tqwAS)v=  
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下面是程式 tu5T^"BqO  
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SYSTEM NEW !]t5(g_  
RESET c,FZ{O@  
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UNITS CENTIMETERS #-8%g{  
WAVELENGTH 632.8 NANOMETERS tM3Q;8gB!  
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WL=632.8E-7 Ln"D .gpq  
PI=4*ATAN(1) W>y&  
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COATING PROPERTIES rIQ%X`Y  
  0.0  0.0  'ABSORB' B*AB@  
  0.0  1.0  'TRANSMIT' D2 X~tl5<  
  1.0  0.0  'REFLECT' K2!GpGZu  
  0.5  0.5  'BEAM_SPLITTER' %ZM"c  
J*;= f8  
PL=100  !! Path length pI1IDu*_Z  
DIA=50  !! Diameter G?<uw RV  
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SURFACE i2l/y,UX  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 L-1#n  
  OBJECT 'PELLICLE' A&
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    INTERFACE COATING "BEAM_SPLITTER" AIR AIR W}'l8z]   
    FACETS 4 4 sMgRpem;  
    REDEFINE COLOR 1 ob]j1gYb  
    ROTATE X 45 c;.jo?RR2  
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!! Retro Reflector 1 <ZjT4><  
SURFACE =hi{J M  
  PLANE Z 0 ELLIPSE 2@(DIA/2) =buarxk  
  OBJECT 'RETRO1_FRONT' rk &ME#<r  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 o^v]d7I8b  
    FACETS 4 4 l-$5CO  
    REDEFINE COLOR 1 8,-U`.  
    ROTATE X -90 l4*vM  
    SHIFT Y (PL) |o<c`:;kt  
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!! Retro Reflector 2 1 RVs!;  
TILT_WAVES=2  !! Tilt in waves ^X ~S}MX  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees U3~rtc*  
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SURFACE z-_$P)[c  
  PLANE Z 0 ELLIPSE 2@(30) qi$nG_<<Z  
  OBJECT 'RETRO2_FRONT' SA%uGkm:e  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 m2[]`Ir^@  
    FACETS 4 4 #@L5yy2  
    REDEFINE COLOR 1 PFjh]/=  
    SHIFT Z (PL) I(>j"H)cAF  
    ROTATE X (TILT) Pye/o  
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!! DETECTOR c!N#nt_<  
SURFACE @]etW>F_  
  PLANE Z 0 RECT 2@(DIA) eI98J"h%?  
  OBJECT 'DETECTOR' z&y
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    INTERFACE COAT ABSORB AIR SCHOTT_BK7 ?-JW2 E"uT  
    FACETS 4 4 `*3;sq%`  
    REDEFINE COLOR 1 31cZ
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    ROTATE X 90 9XmbH
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    !!ROTATE Z 45 U#:N/ts*(  
    SHIFT Y -(PL) Yf_/c*t\5  
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!! Verify Geometry >4bWXb'S}C  
WINDOW Y Z (dwb{+HW  
PLOT FACETS 7 7 OVERLAY #J^ >7v  
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!! Define source \%_sL#?  
PARABASAL 4 l ;S_J^S  
BEAMS COHERENT DIFFRACT EQ]>^VE2B  
WAVELENGTH 6328 ANGSTROMS wRg[Mu,Q5  
WIDTHS 1.6 IV~5Y{(l  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 `NfwW
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  SOURCE DIRECTION Z 0 0 39A|6>-?  
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TRACE PLOT COLOR 2 0{/
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$VIEW q"Sja!-;|  
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PIXELS 101 Z%JAX>v&B  
CONSIDER ONLY DETECTOR 0E9 lv"3o  
SPREAD NORMAL >0?ph<h1[q  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) <5zr|BTF]F  
WINDOW 1.2  !! Enlarge by 20% 5b->pc  
SPREAD NORMAL k ~4o`eA  
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DISPLAY f8-~&N/_R  
  PICTURE uK0L>
  
RETURN S<z8