[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 DrO2y  
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这边有一个Michelson Interferometer, DuOG {
 
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, qk;{c
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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, ?'<nx{!c  
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但我这里无法看到, R<=zCE`:  
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请问该如何处理呢, n;:rf7hGY  
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下面是程式 (4Zts0O\  
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--------------------------------------------------------------- !OuWPH. :  
SYSTEM NEW r9ww.PpNk#  
RESET q2et|QCru  
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UNITS CENTIMETERS :M6+p'`j  
WAVELENGTH 632.8 NANOMETERS !ki.t  
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WL=632.8E-7 =%>oR  
PI=4*ATAN(1) :P(K2q3  
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COATING PROPERTIES Yl.0aS  
  0.0  0.0  'ABSORB' hc'-D
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  0.0  1.0  'TRANSMIT' Ed ,D8ND  
  1.0  0.0  'REFLECT' C,.Ee3T  
  0.5  0.5  'BEAM_SPLITTER' _z1(y}u}  
Z%n(O(^L  
PL=100  !! Path length 2[r^M'J  
DIA=50  !! Diameter jWYV#ifs2  
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SURFACE C|?o*fQ  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ;jipe3LU  
  OBJECT 'PELLICLE' b@2J]Ay E*  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR H8'Z#"h  
    FACETS 4 4 U_{Ux2  
    REDEFINE COLOR 1 u3o#{~E/#  
    ROTATE X 45 pm9%%M$  
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!! Retro Reflector 1 @S7sr-  
SURFACE $&2UTczp  
  PLANE Z 0 ELLIPSE 2@(DIA/2) ?K3(D;5 &i  
  OBJECT 'RETRO1_FRONT' leQT-l2Bk  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ,yTjU{<"  
    FACETS 4 4 $]q8, N|1  
    REDEFINE COLOR 1 Q"7Gy<  
    ROTATE X -90 ?Sb8@S&J  
    SHIFT Y (PL) ? mhs$g>  
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!! Retro Reflector 2 d%0~c'D8a  
TILT_WAVES=2  !! Tilt in waves vC5n
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TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees shMSN]S_x  
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SURFACE SC- $B  
  PLANE Z 0 ELLIPSE 2@(30) eBJUv]o %  
  OBJECT 'RETRO2_FRONT' 5P'p2x#U  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 P06RJE  
    FACETS 4 4 =2 *rA'im  
    REDEFINE COLOR 1 rgOfNVyJG<  
    SHIFT Z (PL) %H+\>raLz  
    ROTATE X (TILT) A?@@*$&  
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!! DETECTOR p^pOuy8  
SURFACE  HyR!O>  
  PLANE Z 0 RECT 2@(DIA) =Z+nX0qF  
  OBJECT 'DETECTOR' L=8+_0  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 &< !Ufa&  
    FACETS 4 4 ts8+V<g  
    REDEFINE COLOR 1 CV{r5Sye  
    ROTATE X 90 >pr=|$zk=  
    !!ROTATE Z 45 XJIv1s\g  
    SHIFT Y -(PL) G\a8B#hg  
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!! Verify Geometry U`]T~9I  
WINDOW Y Z ys#i@  
PLOT FACETS 7 7 OVERLAY l]]l  
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!! Define source nA~E "*  
PARABASAL 4 s<]&*e&}?  
BEAMS COHERENT DIFFRACT Q*XE h  
WAVELENGTH 6328 ANGSTROMS XhPe]P  
WIDTHS 1.6 0=="^t_  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 GAc{l=vT'  
  SOURCE DIRECTION Z 0 0 $:of=WTY(  
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TRACE PLOT COLOR 2 _0 m\[t.  
$VIEW s-ZI ^I2\  
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PIXELS 101 rP(eva  
CONSIDER ONLY DETECTOR @K:N,@yq  
SPREAD NORMAL b,IocD6v;P  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ~j'l.gQb  
WINDOW 1.2  !! Enlarge by 20% S{K0.<,E  
SPREAD NORMAL [q
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DISPLAY T{}fHfM  
  PICTURE x3zj?-  
RETURN S:61vD