[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 kxg]sr"  
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这边有一个Michelson Interferometer, 1;l&ck-Gg/  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, <~}t;ji  
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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, }Vpr7_  
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但我这里无法看到, 'wAOY  
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请问该如何处理呢, gnoV>ON0  
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下面是程式 HB4Hz0Fa  
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--------------------------------------------------------------- m%$z&<!  
SYSTEM NEW ZbYwuyHk(3  
RESET '!!w|kd  
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UNITS CENTIMETERS S zOB{  
WAVELENGTH 632.8 NANOMETERS -uiZp !  
&tKs t,UR8  
WL=632.8E-7 r+;C}[E  
PI=4*ATAN(1) mj<(qZh  
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COATING PROPERTIES A==P?,RG  
  0.0  0.0  'ABSORB'  `-4c}T  
  0.0  1.0  'TRANSMIT' ^"ywltW>  
  1.0  0.0  'REFLECT' JW&/l  
  0.5  0.5  'BEAM_SPLITTER' K$Y!d"D  
'=x  
PL=100  !! Path length KMznl=LF  
DIA=50  !! Diameter E`>-+~ZUsk  
Wn24eld"x  
SURFACE |nXs'TO'O  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 fL"-K  
  OBJECT 'PELLICLE' > K,Q`sS  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR !O)Ruwy  
    FACETS 4 4 gyieSXz[  
    REDEFINE COLOR 1 PF@<>NO+W  
    ROTATE X 45 Cdiu*#f  
?D\6CsNp(2  
!! Retro Reflector 1 }MrRsvN  
SURFACE Hbx=vLQ6  
  PLANE Z 0 ELLIPSE 2@(DIA/2) W*-+j*e|_P  
  OBJECT 'RETRO1_FRONT' -U"(CGb5  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 "VkraB.i  
    FACETS 4 4 of8/~VO  
    REDEFINE COLOR 1 c^UG
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    ROTATE X -90 ]gkI:scPA  
    SHIFT Y (PL) fT/;TK>z>  
k5=0L_xc  
!! Retro Reflector 2 ;-@^G 3C:  
TILT_WAVES=2  !! Tilt in waves 2@1A,  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees (2QFwBW]  
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SURFACE 6I72;e^!  
  PLANE Z 0 ELLIPSE 2@(30) .!,T>:R  
  OBJECT 'RETRO2_FRONT' g-meJhX%  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 e!ar
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    FACETS 4 4 4&r
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    REDEFINE COLOR 1 [st4FaQ36  
    SHIFT Z (PL) U9IN#;W  
    ROTATE X (TILT) Wze\z  
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!! DETECTOR lzfaW-nu  
SURFACE ]gHw;ry  
  PLANE Z 0 RECT 2@(DIA) &voyEvX/S  
  OBJECT 'DETECTOR' lycY1lK  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 B:a&)Lwp0  
    FACETS 4 4 Sh*LD QL<?  
    REDEFINE COLOR 1 L/"XIMI*Xg  
    ROTATE X 90 -j`tBv)  
    !!ROTATE Z 45 gx#xB8n  
    SHIFT Y -(PL) !CTchk<{(  
%w=*4!NWb  
!! Verify Geometry UOZ"#cQ  
WINDOW Y Z GG
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PLOT FACETS 7 7 OVERLAY !BP/#  
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!! Define source |(*ReQ?=  
PARABASAL 4 G  2+A`\]  
BEAMS COHERENT DIFFRACT \d2Ku10v[  
WAVELENGTH 6328 ANGSTROMS ),mKE
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WIDTHS 1.6 vkOCyi?c  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 =m:xf&r#  
  SOURCE DIRECTION Z 0 0 0ym>Hbax)  
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TRACE PLOT COLOR 2 vXAO#'4tm%  
$VIEW ?gY^,C
kj  
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PIXELS 101 uwXquOw  
CONSIDER ONLY DETECTOR )/1AF^ E  
SPREAD NORMAL Fc M  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) NBwxN  
WINDOW 1.2  !! Enlarge by 20% )pJ} $[6  
SPREAD NORMAL 3vfm$sx@  
zt/b S/  
DISPLAY D>|m8-@]  
  PICTURE epI&R)]   
RETURN ~1]4 J(+