[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 "a~r'+'<  
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这边有一个Michelson Interferometer, ,Zb  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, k+P3z&e  
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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, ]cS(2hP7  
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但我这里无法看到, ji\LC%U-  
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请问该如何处理呢, H?Q--pG8  
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下面是程式 *n&Sd~Mg  
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--------------------------------------------------------------- 0|j44e}  
SYSTEM NEW W'"?5} (  
RESET N'&>bO?@`  
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UNITS CENTIMETERS x4wTQ$*1  
WAVELENGTH 632.8 NANOMETERS 41Q)w=hoN  
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WL=632.8E-7 \$DBtq5=  
PI=4*ATAN(1) +}?%w|8||s  
(GL'm[V  
COATING PROPERTIES K
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  0.0  0.0  'ABSORB' +6jGU'}[  
  0.0  1.0  'TRANSMIT' s[h;9 I1w  
  1.0  0.0  'REFLECT' <X4f2z{T{@  
  0.5  0.5  'BEAM_SPLITTER' K39I j_3  
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PL=100  !! Path length |;)_-
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DIA=50  !! Diameter - ry  
p=> +3  
SURFACE XP%_|Q2X  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 /|UbYe,  
  OBJECT 'PELLICLE' =EA @  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR CL7/J[TS  
    FACETS 4 4 hrzxc4,W  
    REDEFINE COLOR 1 q5EkAh<PD|  
    ROTATE X 45 }wvRs5;o  
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!! Retro Reflector 1 8,RqhT)2#  
SURFACE BCz4 s{F  
  PLANE Z 0 ELLIPSE 2@(DIA/2) Hmhsb2`\  
  OBJECT 'RETRO1_FRONT' piIzff  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 L&:A59)1k  
    FACETS 4 4 f-[.^/  
    REDEFINE COLOR 1 Ti0kfjhX7  
    ROTATE X -90 Op~:z<z  
    SHIFT Y (PL) 4f8XO"k7t=  
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!! Retro Reflector 2 Oe@w$?  
TILT_WAVES=2  !! Tilt in waves PZZPx<?N  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 7SYe:^Dx  
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SURFACE #<m2Xo?d]  
  PLANE Z 0 ELLIPSE 2@(30) 04v ~K  
  OBJECT 'RETRO2_FRONT' B= E/|J</  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Zj ` ;IYFG  
    FACETS 4 4 g5Io=e@s  
    REDEFINE COLOR 1 <6+B;brh  
    SHIFT Z (PL) V3VTbgF  
    ROTATE X (TILT) t4:/qy  
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!! DETECTOR l,b,U/3R.  
SURFACE /=9dX; #  
  PLANE Z 0 RECT 2@(DIA) s%Ph  
  OBJECT 'DETECTOR' )t-P o'RW  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 >Sk%78={R  
    FACETS 4 4 4,X CbcC  
    REDEFINE COLOR 1 q^wSM  
    ROTATE X 90 hH;i_("i(h  
    !!ROTATE Z 45 Xf7]+  
    SHIFT Y -(PL) =1|p$@L`%  
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!! Verify Geometry o::9M_;  
WINDOW Y Z f!5w+6(  
PLOT FACETS 7 7 OVERLAY zlQBBm;fE  
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!! Define source 5pY|RV6:  
PARABASAL 4 -OD&x%L*{3  
BEAMS COHERENT DIFFRACT N:+EGmp  
WAVELENGTH 6328 ANGSTROMS -:45Q{u/  
WIDTHS 1.6 3&M0@/  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 L5KcI  
  SOURCE DIRECTION Z 0 0 W)  
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TRACE PLOT COLOR 2 7AGUi+!ICl  
$VIEW =c&.I}^1L  
ZDI?"dt{  
PIXELS 101 ttlMZLX{TJ  
CONSIDER ONLY DETECTOR DXO'MZon3  
SPREAD NORMAL UEYJd&n0CB  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ;KmrBNF  
WINDOW 1.2  !! Enlarge by 20% 0/7.RpX,.  
SPREAD NORMAL f qWme:x  
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DISPLAY e!w2_6?3  
  PICTURE s)-bOZi  
RETURN $1zWQJd[-