[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 @eQld\h'  
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这边有一个Michelson Interferometer, Q2~5"  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, <lFY7'aY  
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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, 
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但我这里无法看到, v}il(w;O  
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请问该如何处理呢, r*cjOrvI  
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下面是程式 YQ,tt<CQ  
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--------------------------------------------------------------- Lk(S2$)*  
SYSTEM NEW Hql
5oA  
RESET y1(P<7:t?  

 8Uj:  
UNITS CENTIMETERS Ku%6$C!,  
WAVELENGTH 632.8 NANOMETERS rye)qp|  
:Ee?K  
WL=632.8E-7 G\/IM  
PI=4*ATAN(1) d/B*  
9.Ap~Ay.  
COATING PROPERTIES 3hJH(ToO  
  0.0  0.0  'ABSORB' @6%gIsj<H  
  0.0  1.0  'TRANSMIT' <3#<I)#  
  1.0  0.0  'REFLECT' tBl#o ^  
  0.5  0.5  'BEAM_SPLITTER' Zps&[;R$-  
rdI]\UH  
PL=100  !! Path length 2NR7V*A  
DIA=50  !! Diameter ?Y!U*& 7  
#uWE2*
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SURFACE "#XtDpGk  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ?Y!^I2Y6  
  OBJECT 'PELLICLE' y*KC*/'"  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 4hNwKe"Ki  
    FACETS 4 4 )H+h;U  
    REDEFINE COLOR 1 |F~88j{VN  
    ROTATE X 45 8m7eaZ  
zv9MHC &  
!! Retro Reflector 1 <UAP~RH{  
SURFACE }@*I+\W/  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 104!!m  
  OBJECT 'RETRO1_FRONT' #L1>dHhat  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 u[mY!(>nQ  
    FACETS 4 4 4@~a<P#  
    REDEFINE COLOR 1 !Ud:?U  
    ROTATE X -90 w@-b  
    SHIFT Y (PL) O"QHb|j  
CSH`pU  
!! Retro Reflector 2 ;r@!a!NLB  
TILT_WAVES=2  !! Tilt in waves GRQ_+K  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 4a 4N C  
~1d!hq?/q  
SURFACE M4H"].Zm  
  PLANE Z 0 ELLIPSE 2@(30) :s-EG;.  
  OBJECT 'RETRO2_FRONT' -Qg,99M  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Uir*%*4:  
    FACETS 4 4 () <`t}FQ  
    REDEFINE COLOR 1 9C?cm:  
    SHIFT Z (PL) O$(c.(_$  
    ROTATE X (TILT) NJ>,'s  
Zr9d&|$  
!! DETECTOR $*i7?S@~-  
SURFACE p~FQcW'a~  
  PLANE Z 0 RECT 2@(DIA) 9[,s4sxH  
  OBJECT 'DETECTOR' 9IOGc}  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 =1Ri]b  
    FACETS 4 4 /Bm#`?(ia  
    REDEFINE COLOR 1 y-<$bA[K~  
    ROTATE X 90 SLg+H  
    !!ROTATE Z 45 zw< 4G[u  
    SHIFT Y -(PL) OuNj:  
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!! Verify Geometry h$|3dz N  
WINDOW Y Z a0{[P$$  
PLOT FACETS 7 7 OVERLAY $(XgKq&xWZ  
#_{0Ndp2  
!! Define source
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PARABASAL 4 DQMPAj.  
BEAMS COHERENT DIFFRACT _2#zeT5  
WAVELENGTH 6328 ANGSTROMS OZa88&  
WIDTHS 1.6 PE|PwqX  
/=q.tDH=I  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 qj`,qm P  
  SOURCE DIRECTION Z 0 0 JxnuGkE0[#  
RA}U#D:$i  
TRACE PLOT COLOR 2 NWb} OXK/  
$VIEW xM%`KP.8X  
wy YtpW  
PIXELS 101 6<<'bi  
CONSIDER ONLY DETECTOR </|)"OD9  
SPREAD NORMAL K]ca4Z  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) -.^
3;-[  
WINDOW 1.2  !! Enlarge by 20% |7]?>-  
SPREAD NORMAL hEWx.  
^l--zzO8l  
DISPLAY W"dU1]
  
  PICTURE G *ds4R?!  
RETURN C1KfXC*|L