[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 I0 y+,~\  
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这边有一个Michelson Interferometer, Z+!3m.q  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, Bp3%*va  
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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, 6qA48:/F=  
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但我这里无法看到, RUTlwT
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请问该如何处理呢, B;'Dh<J1
 
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下面是程式 {mPaloA  
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SYSTEM NEW q #f U*  
RESET p*10u@,  
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UNITS CENTIMETERS ,63hO.4M  
WAVELENGTH 632.8 NANOMETERS T ,, Ao36  

[@ ]f@Wd  
WL=632.8E-7 .xT8@]  
PI=4*ATAN(1) _S:6;_bz  
]KGLJ~hm>  
COATING PROPERTIES [GeJn\C_?  
  0.0  0.0  'ABSORB' q!#e2Dx  
  0.0  1.0  'TRANSMIT' \H$Ps9Xh  
  1.0  0.0  'REFLECT' 6JWCB9$4  
  0.5  0.5  'BEAM_SPLITTER' V\zf yH\~  
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PL=100  !! Path length N9r}nqCN  
DIA=50  !! Diameter LTu cs}  
C+-GE9=  
SURFACE de{KfM`W;  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 @Md%gEh;&  
  OBJECT 'PELLICLE' X>mY`$!/  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR ReOp,A/y  
    FACETS 4 4 "}UJ~ j).  
    REDEFINE COLOR 1 ODK$G [-  
    ROTATE X 45 =whZ?,u1   
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!! Retro Reflector 1 '1A S66k  
SURFACE
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  PLANE Z 0 ELLIPSE 2@(DIA/2) P0J3ci}^  
  OBJECT 'RETRO1_FRONT' ryzz!0l  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ]gYnw;W$  
    FACETS 4 4 >N>WOLbb7(  
    REDEFINE COLOR 1 i(9=` A}  
    ROTATE X -90 WO W4c&  
    SHIFT Y (PL) H8~<;6W  
43pQFDWa  
!! Retro Reflector 2 Uw^`_\si  
TILT_WAVES=2  !! Tilt in waves c6sGjZdR  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees a'w~7y!}  
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SURFACE tS,nO:+x  
  PLANE Z 0 ELLIPSE 2@(30) brJ_q0@  
  OBJECT 'RETRO2_FRONT' LtKiJ.j
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    INTERFACE COAT REFLECT AIR SCHOTT_BK7 N2uxiXpQZ=  
    FACETS 4 4 N+x0"~T}I  
    REDEFINE COLOR 1 kf+]bV  
    SHIFT Z (PL) 6Y6DkFdvrZ  
    ROTATE X (TILT) @cdd~9w  
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!! DETECTOR 2bxkZS]  
SURFACE U>6MT@\  
  PLANE Z 0 RECT 2@(DIA) egboLqn  
  OBJECT 'DETECTOR' 5Z}]d@  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 $8o(_8Q)  
    FACETS 4 4 T6JN@:8  
    REDEFINE COLOR 1 -frmvNJ F  
    ROTATE X 90 . $uvQpyh  
    !!ROTATE Z 45 LAeJz_9U  
    SHIFT Y -(PL) AEx I!  
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!! Verify Geometry Yu-e|:
 
WINDOW Y Z ![3#([>4>  
PLOT FACETS 7 7 OVERLAY ]&\HAmOQS  
8 $0D-z  
!! Define source F+Rto
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PARABASAL 4 X=_pQ+j`^  
BEAMS COHERENT DIFFRACT j*>+^g\Q6  
WAVELENGTH 6328 ANGSTROMS h`dtcJ0  
WIDTHS 1.6 "Wr5:T-;  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 OiX
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  SOURCE DIRECTION Z 0 0 ,~8:^*0s  
t m?[0@<s  
TRACE PLOT COLOR 2 zF6R\w  
$VIEW 5=tvB,Ux4  
PE3FuJGz  
PIXELS 101 'HTr02riY  
CONSIDER ONLY DETECTOR D"0:n.  
SPREAD NORMAL YO7Y1(`  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) )z-)S  
WINDOW 1.2  !! Enlarge by 20% 0xrr9X<  
SPREAD NORMAL zbK=yOIOd  
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DISPLAY n4Nb,)M  
  PICTURE e5KsKzu a  
RETURN 5ckL=q"+/