[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 ie$=3nZJ}  
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这边有一个Michelson Interferometer, (b{ {B$O  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, m7RWuI,  
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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, ! prU!5-  
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但我这里无法看到, 8Ae
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请问该如何处理呢, ?L'k2J  
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下面是程式 5X`.2q=d  
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--------------------------------------------------------------- :\bttP
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SYSTEM NEW $~:hv7%  
RESET Ft>ixn  
G+%ZN  
UNITS CENTIMETERS ~Yr.0i.W  
WAVELENGTH 632.8 NANOMETERS nEGku]pCH{  
3)3'-wu  
WL=632.8E-7 G4RsH/  
PI=4*ATAN(1) Z2$-},i  
-_4! id  
COATING PROPERTIES R/b=!<  
  0.0  0.0  'ABSORB' (=PnLP  
  0.0  1.0  'TRANSMIT' |RjjP 7  
  1.0  0.0  'REFLECT' ;ib~c,  
  0.5  0.5  'BEAM_SPLITTER' ZR#UoYjupb  
p[/n[@<8=  
PL=100  !! Path length f a\cLC  
DIA=50  !! Diameter /NkZ;<uxJ  
k,@1rOf  
SURFACE qkBnEPWZy  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 k[zf`x^  
  OBJECT 'PELLICLE' CY7REF  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR kh5V&%>?  
    FACETS 4 4 A{c6XQR~z  
    REDEFINE COLOR 1 =k8
A7P  
    ROTATE X 45 9<YB&:<  
3{_+dE"9  
!! Retro Reflector 1 t)m4"p7  
SURFACE 1u`Z?S(  
  PLANE Z 0 ELLIPSE 2@(DIA/2) Fj&vWj`*  
  OBJECT 'RETRO1_FRONT' un/eS-IIh  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ,J~1~fg89  
    FACETS 4 4 6@$[x* V  
    REDEFINE COLOR 1 l%U9g  
    ROTATE X -90 WkO .  
    SHIFT Y (PL) g_x<+3a  
^Gyl:hN  
!! Retro Reflector 2 Zn^E
 
TILT_WAVES=2  !! Tilt in waves rcbi
xOT  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees mb/3 #)  
.DX#:?@4@Y  
SURFACE ~kHir]jc
 
  PLANE Z 0 ELLIPSE 2@(30) O:U@m@7  
  OBJECT 'RETRO2_FRONT' JBYQ7SsAS0  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 S2NsqHJr  
    FACETS 4 4 %*/[aq,#  
    REDEFINE COLOR 1 c49#aNR  
    SHIFT Z (PL) [6Wr t8"  
    ROTATE X (TILT) Ltj}>.+  

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!! DETECTOR $K iMu  
SURFACE k]JL
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  PLANE Z 0 RECT 2@(DIA) Oh^X^*I$@  
  OBJECT 'DETECTOR' af_zZf!0  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 F+6ZD5/  
    FACETS 4 4 H}@|ucM"\  
    REDEFINE COLOR 1 v_ J.M]  
    ROTATE X 90 54OYAkPCk  
    !!ROTATE Z 45 ~\/ J&  
    SHIFT Y -(PL) 4H,DG`[Mo  
_x \Ll?,  
!! Verify Geometry SB;Wa%  
WINDOW Y Z Kzm_AHA)  
PLOT FACETS 7 7 OVERLAY f^]AyU;F:  
@<2pYIi8  
!! Define source j NY8)w_  
PARABASAL 4 646yeQ1  
BEAMS COHERENT DIFFRACT ;z?XT\C$  
WAVELENGTH 6328 ANGSTROMS V.F 's(o  
WIDTHS 1.6 _5)#{o<  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 8fN0"pymo  
  SOURCE DIRECTION Z 0 0 y>OZ<!`  
}n.h)Oz  
TRACE PLOT COLOR 2 Dux`BKl  
$VIEW ]`NbNr]K  
Q\oUZnD$=  
PIXELS 101 dbLX}>  
CONSIDER ONLY DETECTOR A`r9"([-A  
SPREAD NORMAL j@ "`!uPz  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) . 9 NS  
WINDOW 1.2  !! Enlarge by 20% cC[n~OV  
SPREAD NORMAL 7HJv4\K  
D6vn3*,&  
DISPLAY 79V5{2Y*U  
  PICTURE WNx^Rg" >'  
RETURN y((_V%F}