[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 -Wc~B3E|  
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这边有一个Michelson Interferometer, }"_j0ax  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, =X-Tcj?3g  
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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, Dx-KMiQ,"(  
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但我这里无法看到, ,O]l~)sr|  
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请问该如何处理呢, brSi<  
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下面是程式 T5|c$doQ  
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--------------------------------------------------------------- S&(^<gwl  
SYSTEM NEW k1='c7s  
RESET }T.?c9l X  

" xR[mJ@U  
UNITS CENTIMETERS J!TBREK  
WAVELENGTH 632.8 NANOMETERS |c2xy  
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WL=632.8E-7 |
0.Xl+7  
PI=4*ATAN(1) XIAeCU  
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COATING PROPERTIES C$9z  
  0.0  0.0  'ABSORB' yz\c5  
  0.0  1.0  'TRANSMIT' * R d#{Io7  
  1.0  0.0  'REFLECT' ;%!B[+ut"  
  0.5  0.5  'BEAM_SPLITTER' c</1  
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PL=100  !! Path length o.7{O,v  
DIA=50  !! Diameter F$MX,,4U  
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SURFACE bZ 443SG  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 6!q#x[A  
  OBJECT 'PELLICLE' iv&v8;B  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR =f1B,%7G+5  
    FACETS 4 4 \or G63T:  
    REDEFINE COLOR 1 A],ooiq<  
    ROTATE X 45 LF*&(NC  
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!! Retro Reflector 1 } JiSmi6o  
SURFACE JC#>Td  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 3c3OG.H$8  
  OBJECT 'RETRO1_FRONT' $`VFdAe  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 9GLb"6+PK  
    FACETS 4 4 T=Z.TG|lIx  
    REDEFINE COLOR 1 k`{7
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    ROTATE X -90 D y-S98Y  
    SHIFT Y (PL) I?Aj.{{$G%  
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!! Retro Reflector 2 fJAnKUF)  
TILT_WAVES=2  !! Tilt in waves [I;^^#'P  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees M@Q3M(z  
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SURFACE ++-{]wB3=.  
  PLANE Z 0 ELLIPSE 2@(30) qMYe{{r  
  OBJECT 'RETRO2_FRONT' HQP}w%8x  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 fbvbz3N
 
    FACETS 4 4 {aYY85j  
    REDEFINE COLOR 1 ]3iH[,KU3  
    SHIFT Z (PL) zDTv\3rZ4X  
    ROTATE X (TILT) @A<PkpNL  
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!! DETECTOR bM,1f/^  
SURFACE 5ETip'<KT6  
  PLANE Z 0 RECT 2@(DIA) WjSc/3Qy  
  OBJECT 'DETECTOR' jE2}p-2Q0  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 >Z.\J2wM<j  
    FACETS 4 4 *l&S-=]  
    REDEFINE COLOR 1 hr05L<?H  
    ROTATE X 90 ~]C%/gEh  
    !!ROTATE Z 45 Z3TS,a1I4  
    SHIFT Y -(PL) 81LNkE,  
NB_)ZEmF  
!! Verify Geometry _nh[(F<hz  
WINDOW Y Z 7R4z}2F2  
PLOT FACETS 7 7 OVERLAY 3*UR3!Z9 *  
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!! Define source 8T)&`dM6P~  
PARABASAL 4 8I;XS
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BEAMS COHERENT DIFFRACT EZ;"'4;W  
WAVELENGTH 6328 ANGSTROMS X1{[}!  
WIDTHS 1.6 bg,9@ }"F  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ^~`?>}MJ  
  SOURCE DIRECTION Z 0 0 Fs_]RfG  
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TRACE PLOT COLOR 2 z!;1i[|x  
$VIEW 8mTM$#\  
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PIXELS 101 ",aTWQgN  
CONSIDER ONLY DETECTOR zaTb~#c_  
SPREAD NORMAL xL|;VyD  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) >MK>gLg}!  
WINDOW 1.2  !! Enlarge by 20% ZF7IL  
SPREAD NORMAL P 3MhU;  
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DISPLAY zZcnijWb  
  PICTURE D:^$4}h f  
RETURN E%oY7.~-