[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 IVG77+O# }  
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这边有一个Michelson Interferometer, v0+$d\mP4<  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, Q7?[@2HN  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, qWI8 >my11  
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但我这里无法看到, +<c(;Ucl?  
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请问该如何处理呢, iMp_1EXe  
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下面是程式 *0%G`Q  
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--------------------------------------------------------------- `w%Qs)2  
SYSTEM NEW qApf\o3[0  
RESET us^J! s7  
4% 2MY\  
UNITS CENTIMETERS :"Kr-Hm`  
WAVELENGTH 632.8 NANOMETERS ~
"WN4  
q]m$%>  
WL=632.8E-7  lmB+S  
PI=4*ATAN(1) x]|-2t  
@86I|cY  
COATING PROPERTIES 5<|X++y}8)  
  0.0  0.0  'ABSORB' ~ 6Hi"
w  
  0.0  1.0  'TRANSMIT' DgC;1U'  
  1.0  0.0  'REFLECT' (Bu-o((N@0  
  0.5  0.5  'BEAM_SPLITTER' AM4 :xz  
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PL=100  !! Path length 5=P*<Dnj  
DIA=50  !! Diameter i  M!=/  
F2mW<REg{  
SURFACE >3y:cPTM5  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 qbQH1<yS<  
  OBJECT 'PELLICLE' (/Dr=D{ `  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR &, WQ
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    FACETS 4 4 Z`kI6  
    REDEFINE COLOR 1 hN.{H:skL)  
    ROTATE X 45 1Ozy;;\-9  
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!! Retro Reflector 1 |j7{zsH  
SURFACE |ea}+N  
  PLANE Z 0 ELLIPSE 2@(DIA/2) k54Vh=p  
  OBJECT 'RETRO1_FRONT' 47 9yG/+\  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 bJ9K!6s??`  
    FACETS 4 4 2k"!o~s^  
    REDEFINE COLOR 1 # ,27,#  
    ROTATE X -90 kV+O|9  
    SHIFT Y (PL) "9yQDS:  
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!! Retro Reflector 2 x8E!Ko](  
TILT_WAVES=2  !! Tilt in waves I?%iJ%  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees  .'^Pg  
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SURFACE 5<L+T  
  PLANE Z 0 ELLIPSE 2@(30) `'M}.q,k~  
  OBJECT 'RETRO2_FRONT' |fg{Fpc  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 I]Jz[{~1  
    FACETS 4 4 D$G:#z*  
    REDEFINE COLOR 1 ^jZ4tH3K  
    SHIFT Z (PL) haIH `SY  
    ROTATE X (TILT) B]5G"4,  
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!! DETECTOR o<8=@ ^T  
SURFACE @If ^5s;z  
  PLANE Z 0 RECT 2@(DIA) U<mFwJ C]  
  OBJECT 'DETECTOR' eU.HS78  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 T_b$8GYfCY  
    FACETS 4 4 AH#klYK  
    REDEFINE COLOR 1 ) v^;"q"  
    ROTATE X 90 lq\/E`fc`  
    !!ROTATE Z 45 OMVK\_oXo  
    SHIFT Y -(PL) <hSrx7o  
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!! Verify Geometry 7!"OF  
WINDOW Y Z i$!-mYi+Q!  
PLOT FACETS 7 7 OVERLAY Ud[Zv?tA:  
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!! Define source E8s&.:;+  
PARABASAL 4 o>}fKg<  
BEAMS COHERENT DIFFRACT Foc) u~  
WAVELENGTH 6328 ANGSTROMS beCTOmC  
WIDTHS 1.6 ;OynkZs)  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 UN6Du\)]d  
  SOURCE DIRECTION Z 0 0 a+Z95~*sZ"  
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TRACE PLOT COLOR 2 }tRY,f  
$VIEW P(#by{s  
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PIXELS 101 1rmK#ld"=Z  
CONSIDER ONLY DETECTOR ,/>hWAx  
SPREAD NORMAL yC]X&1,:z  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) {@8TGHKv  
WINDOW 1.2  !! Enlarge by 20% %d/Pc4gfc  
SPREAD NORMAL 'Bv)UfZ  
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DISPLAY N?mTAF'M  
  PICTURE <i(<|/$  
RETURN PA(XdT{