[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 ?z.  Z_A&  
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这边有一个Michelson Interferometer, D{7sfkcJ  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, #H
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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, 3 JlM{N6+  
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但我这里无法看到, BD$Lf,_  
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请问该如何处理呢, 6=%\@  
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下面是程式 <'T DOYb  
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SYSTEM NEW .Z`xNp  
RESET lNe5{'OrO  
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UNITS CENTIMETERS Nn0j}ZI)1  
WAVELENGTH 632.8 NANOMETERS s4Jy96<
 
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WL=632.8E-7 iOAn/[^xk  
PI=4*ATAN(1) \"I418T K  
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COATING PROPERTIES ZRGe$HaU  
  0.0  0.0  'ABSORB' ow+_g R-  
  0.0  1.0  'TRANSMIT' (Ms0pm-#t  
  1.0  0.0  'REFLECT' p=[I;U-#H  
  0.5  0.5  'BEAM_SPLITTER' Z@ec}`UO|u  
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PL=100  !! Path length 29z@ !  
DIA=50  !! Diameter Dl?:Mh  
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B  
SURFACE .5~3D97X&  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 v/7^v}[<  
  OBJECT 'PELLICLE' C szZr>
Z  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR xgsEe3|  
    FACETS 4 4 sVlQ5M oo(  
    REDEFINE COLOR 1 N7q6pBA"E  
    ROTATE X 45 on7?V<  
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!! Retro Reflector 1 i:&
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SURFACE g/!tp;e  
  PLANE Z 0 ELLIPSE 2@(DIA/2) do.XMdit  
  OBJECT 'RETRO1_FRONT' Q{ g{  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 F$s:\N  
    FACETS 4 4 5o^\jTEl^  
    REDEFINE COLOR 1 ##" Hui  
    ROTATE X -90 ;b|=osyT\  
    SHIFT Y (PL) V_4=
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!! Retro Reflector 2 b$/7rVH!  
TILT_WAVES=2  !! Tilt in waves M>*xbBl  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees fndH]Yp  
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SURFACE p8iKZI]g  
  PLANE Z 0 ELLIPSE 2@(30) 8qUNh#  
  OBJECT 'RETRO2_FRONT' ayg^js2,  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 wF-H{C'  
    FACETS 4 4 Kciz^)'Z  
    REDEFINE COLOR 1 a 4?c~bs  
    SHIFT Z (PL) eV9,G8  
    ROTATE X (TILT) usU6,  
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!! DETECTOR 9 H>JS  
SURFACE 0Y!~xyg/  
  PLANE Z 0 RECT 2@(DIA) i66/2BUh.  
  OBJECT 'DETECTOR' Pp;OkI``[  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 0.~s>xXp  
    FACETS 4 4 %YG[?"P'  
    REDEFINE COLOR 1 Gl4f:`  
    ROTATE X 90 .
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    !!ROTATE Z 45 uOx"oR|  
    SHIFT Y -(PL) `{ \)Wuw  
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!! Verify Geometry b:x~Jz#%2  
WINDOW Y Z s+0S,?{$  
PLOT FACETS 7 7 OVERLAY Tog'3k9Uw  
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!! Define source WXa<(\S\V  
PARABASAL 4 SS&G<3Ke  
BEAMS COHERENT DIFFRACT ?{1& J9H  
WAVELENGTH 6328 ANGSTROMS X|Nb81M  
WIDTHS 1.6 RV@mAw.T  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 }gQnr;lv  
  SOURCE DIRECTION Z 0 0 Xz'o<S  
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TRACE PLOT COLOR 2 2}9M7Z",2  
$VIEW ^= qL[S6/M  
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PIXELS 101 nYTPcT4x|  
CONSIDER ONLY DETECTOR eB<R"Yvi  
SPREAD NORMAL p%+'
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WINDOW Z -2@(DIA/2) X -2@(DIA/2) we33GMxHl`  
WINDOW 1.2  !! Enlarge by 20% 4=l$wg~;  
SPREAD NORMAL Md*.q^:  
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DISPLAY fy>~GFk(  
  PICTURE !)EYM&:Y  
RETURN b%xG^jUXsX