[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 ({}O M=_  
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这边有一个Michelson Interferometer, 5Rt0h$_J  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, E2ayK> ,  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, cC(ubUR  
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但我这里无法看到, "|~B};|MFF  
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请问该如何处理呢, F
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下面是程式 cWy*K4O  
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--------------------------------------------------------------- M<|~MR  
SYSTEM NEW eUUD|U*b   
RESET vVv
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n?ZH2dI\0  
UNITS CENTIMETERS VNh,pQ(  
WAVELENGTH 632.8 NANOMETERS =G3J.S*Riy  
]!S)O|_D[  
WL=632.8E-7 FZ'>LZ  
PI=4*ATAN(1) f%"_U'  
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COATING PROPERTIES sD8xH  
  0.0  0.0  'ABSORB' {D_4~heF  
  0.0  1.0  'TRANSMIT' e&]`X HC9  
  1.0  0.0  'REFLECT' b~jvmcr  
  0.5  0.5  'BEAM_SPLITTER' 86) 3XE[5  
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PL=100  !! Path length ![."xHVeL  
DIA=50  !! Diameter FlA$G3  
c6}xnH  
SURFACE v!v0,?b*  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 xuH<=-O>ki  
  OBJECT 'PELLICLE' ch2e#Jf8  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 7{/:,  
    FACETS 4 4 z$im4'\c  
    REDEFINE COLOR 1 4Hd@U&E  
    ROTATE X 45 PXQ9P<m  
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!! Retro Reflector 1 %A[p!U  
SURFACE 0?*I_[Y  
  PLANE Z 0 ELLIPSE 2@(DIA/2) Q; /!oA_  
  OBJECT 'RETRO1_FRONT' Wg;TXs/  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 3U.B[7fOM  
    FACETS 4 4 nN]vu  
    REDEFINE COLOR 1 K]]rOF  
    ROTATE X -90 B7jlJqV  
    SHIFT Y (PL) 5FR#_}k]_F  
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!! Retro Reflector 2 $T%<'=u|E  
TILT_WAVES=2  !! Tilt in waves fkUH]CdaB  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees ~v,KI["o  
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SURFACE rL+n$p X-  
  PLANE Z 0 ELLIPSE 2@(30) JFk|Uqs(  
  OBJECT 'RETRO2_FRONT' =$z$VbBv  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 zinl.8Uk  
    FACETS 4 4 <rI$"=7  
    REDEFINE COLOR 1 ?g*T3S"  
    SHIFT Z (PL) Da[X HUk  
    ROTATE X (TILT) PY:#F|uHS`  
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!! DETECTOR 9@EnmtR  
SURFACE _"Ke=v_5  
  PLANE Z 0 RECT 2@(DIA) nv[Sb%/  
  OBJECT 'DETECTOR' $0C/S5b  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 *A9{H>Vq  
    FACETS 4 4 3#ZKuGg=  
    REDEFINE COLOR 1 KX}dn:;(3  
    ROTATE X 90 3\.)y49,1  
    !!ROTATE Z 45 1? hd  
    SHIFT Y -(PL) ={0{X9t?'j  
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!! Verify Geometry 12DdUPOi  
WINDOW Y Z !eoec2h#5  
PLOT FACETS 7 7 OVERLAY 5GxM?%\  
dw}3B8]  
!! Define source snNg:rTL  
PARABASAL 4 %((3'le  
BEAMS COHERENT DIFFRACT Br^b%12ZRS  
WAVELENGTH 6328 ANGSTROMS +VCo=oA  
WIDTHS 1.6 $i] M6<Vxn  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Kj|F  
  SOURCE DIRECTION Z 0 0 w%-!dbmb%  
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TRACE PLOT COLOR 2 T.dO0$,Q@$  
$VIEW Kd1\D!#!6  
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PIXELS 101 ;-Dd\\)p  
CONSIDER ONLY DETECTOR jCv+m7Z  
SPREAD NORMAL H#`?toS  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ?6]ZQ\,  
WINDOW 1.2  !! Enlarge by 20% IHmNi>E&/  
SPREAD NORMAL iDxgAV f*  
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DISPLAY &.4a  
  PICTURE kYa' ] m  
RETURN Q>*K/%KD