[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 {0e5<"i  
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这边有一个Michelson Interferometer, pKp#4Js  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, -'ZP_$sA  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, B[y1RI|9  
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但我这里无法看到, DNL TJrN  
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请问该如何处理呢, 1f~_# EIC  
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下面是程式 #+r-$N.7  
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SYSTEM NEW 4CNK ]2  
RESET /
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UNITS CENTIMETERS 0k3
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WAVELENGTH 632.8 NANOMETERS W+Iln`L  
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WL=632.8E-7 d[ {=/~0  
PI=4*ATAN(1) =. OWsFv  
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COATING PROPERTIES q!NwfXJM  
  0.0  0.0  'ABSORB' &0Nd9%>  
  0.0  1.0  'TRANSMIT' *6k (xL  
  1.0  0.0  'REFLECT' >2N`l  
  0.5  0.5  'BEAM_SPLITTER' >a^H7kp  
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PL=100  !! Path length y<B "  
DIA=50  !! Diameter `t#C0  
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SURFACE /GCSC8T  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 [?;oiEe.|  
  OBJECT 'PELLICLE'
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    INTERFACE COATING "BEAM_SPLITTER" AIR AIR KA.@q AEB  
    FACETS 4 4 0
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    REDEFINE COLOR 1 b/E1v,/<  
    ROTATE X 45 UlQ}   
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!! Retro Reflector 1 a!wPBJJ  
SURFACE yKq;EcVx  
  PLANE Z 0 ELLIPSE 2@(DIA/2) -@AGQ+e  
  OBJECT 'RETRO1_FRONT' mVk:[ }l6  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 8CMI\yk  
    FACETS 4 4 g"<kj"  
    REDEFINE COLOR 1 Hs2L$TX  
    ROTATE X -90 o1YhYA  
    SHIFT Y (PL) R-Uj\M>  
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!! Retro Reflector 2 R
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TILT_WAVES=2  !! Tilt in waves 92eS*x2@  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees Y$Fbi2A4  
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SURFACE 6V!yfps)  
  PLANE Z 0 ELLIPSE 2@(30) vO <;Gnh~  
  OBJECT 'RETRO2_FRONT' -cJ(iz9!  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 vzy/R
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    FACETS 4 4 $D8KEkW  
    REDEFINE COLOR 1 _es>G'S  
    SHIFT Z (PL) g5/8u2d  
    ROTATE X (TILT) MI<hShc\  
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!! DETECTOR FL0[V,  
SURFACE -.:1nI   
  PLANE Z 0 RECT 2@(DIA) >>K) 4HYID  
  OBJECT 'DETECTOR' ?T?%x(]I  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 _MnMT9  
    FACETS 4 4 trM8p  
    REDEFINE COLOR 1 B*K%&w10~  
    ROTATE X 90 pHKj*Y  
    !!ROTATE Z 45 ;LthdY()n(  
    SHIFT Y -(PL) J:pn
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!! Verify Geometry CuU"s)  
WINDOW Y Z >0B[  
PLOT FACETS 7 7 OVERLAY r=8]Ub[  
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!! Define source V/J[~mN9  
PARABASAL 4 \-
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BEAMS COHERENT DIFFRACT {/ZB>l@D>8  
WAVELENGTH 6328 ANGSTROMS 9sJbz=o]r  
WIDTHS 1.6 6 3Kec  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 G74<sD  
  SOURCE DIRECTION Z 0 0 v]Pw]m5=U  
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TRACE PLOT COLOR 2
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$VIEW %[;<'s5e~  
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PIXELS 101 Iu%/~FgPj{  
CONSIDER ONLY DETECTOR {n #  
SPREAD NORMAL *slZ17xg  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ]qhVxeUm  
WINDOW 1.2  !! Enlarge by 20% Mp"] =  
SPREAD NORMAL Lp1wA*  
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DISPLAY {Yv |C)O  
  PICTURE ~"+[VE5  
RETURN 5#q ^lL