[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 pyLRgD0 g  
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这边有一个Michelson Interferometer, <N\v)Ug`  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, u6>?AW1~  
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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, /}Jj
 
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但我这里无法看到, !x!07`+^u  
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请问该如何处理呢, #fT*]NN  
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下面是程式 !9Aaj<yxm  
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--------------------------------------------------------------- KII
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SYSTEM NEW A&nU]R8S  
RESET %Gt.m  
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UNITS CENTIMETERS rn<PR*  
WAVELENGTH 632.8 NANOMETERS Z!hafhcX  
R {-5Etv  
WL=632.8E-7 rETRTp0HT  
PI=4*ATAN(1) *Z|y'<s  
K)J(./  
COATING PROPERTIES d/i`l*  
  0.0  0.0  'ABSORB' N!g9*Z
 
  0.0  1.0  'TRANSMIT' i&VsW7  
  1.0  0.0  'REFLECT'  trAkcYd  
  0.5  0.5  'BEAM_SPLITTER' #5V9oKM  
;VWAf;U;B  
PL=100  !! Path length k{'0[,mx#  
DIA=50  !! Diameter ^<e.]F25M  
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SURFACE g1jTy7g?  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 l8?>>.<P=  
  OBJECT 'PELLICLE' '_V2!?+RU+  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR '#k0a,<N  
    FACETS 4 4 eM+!Y>8Y  
    REDEFINE COLOR 1 kXf'5p1  
    ROTATE X 45 XHK70: i  
2RX!V@z.G  
!! Retro Reflector 1 m%76i;uP  
SURFACE 6q{HU]N+  
  PLANE Z 0 ELLIPSE 2@(DIA/2) \Cii1\R=  
  OBJECT 'RETRO1_FRONT' `DC2gJKk%  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 )gMG#>up@  
    FACETS 4 4 BW"5Aj  
    REDEFINE COLOR 1 |]c8jG\h  
    ROTATE X -90 tQjLOv+?=  
    SHIFT Y (PL) + ~>Aj  
]bK=FIK2  
!! Retro Reflector 2 AT%u%cE-  
TILT_WAVES=2  !! Tilt in waves {QwHc5Bf  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees ;LMJd@  
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SURFACE ;S>])
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  PLANE Z 0 ELLIPSE 2@(30) hK_LEwd;  
  OBJECT 'RETRO2_FRONT' oomT)gO 6*  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 m_)FC-/pSl  
    FACETS 4 4 fe9LEM8j  
    REDEFINE COLOR 1 v^1pN>#%g  
    SHIFT Z (PL) d&+h}O  
    ROTATE X (TILT) /|D
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!! DETECTOR d%o&+l#  
SURFACE * iF]n2g:  
  PLANE Z 0 RECT 2@(DIA) JW3B'_0  
  OBJECT 'DETECTOR' (w}H]LQ  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 l=v4Fa0^jF  
    FACETS 4 4 id1s3b;  
    REDEFINE COLOR 1 <1t*I!e_  
    ROTATE X 90 #6CC3TJ'k  
    !!ROTATE Z 45 3U7
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    SHIFT Y -(PL) {o.FlX  
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!! Verify Geometry 5nKj )RH7M  
WINDOW Y Z i}B2R$Z3  
PLOT FACETS 7 7 OVERLAY //s:5S<Z  
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!! Define source 6jC`8l:  
PARABASAL 4 4X+ifZO  
BEAMS COHERENT DIFFRACT GJoS#s  
WAVELENGTH 6328 ANGSTROMS 4\4FolsK  
WIDTHS 1.6 "O%gFye  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 U'<KC"f:'!  
  SOURCE DIRECTION Z 0 0 d\jPdA.a=  
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TRACE PLOT COLOR 2 k[:bQ)H  
$VIEW Is{KN!Hw  
;;:-l99  
PIXELS 101 >o7n+Rb:  
CONSIDER ONLY DETECTOR 3v5%y'  
SPREAD NORMAL aD=A^ktx  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) +/)#( j@  
WINDOW 1.2  !! Enlarge by 20% Zw ^kmSL"  
SPREAD NORMAL :n.f_v}6  
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DISPLAY X0haj~o[  
  PICTURE LYaZ1*  
RETURN o'f?YZ$.