[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 +%>L;'L ^X  
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这边有一个Michelson Interferometer, Z"E+ TX  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, ^{Mx?]z  
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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, Wje7fv  
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但我这里无法看到, Y4b"(ZhM_  
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请问该如何处理呢, bg 7b!t1F  
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下面是程式 Zi|'lHr  
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--------------------------------------------------------------- 4#=^YuKaF1  
SYSTEM NEW iF`E>
%#  
RESET ]aaHb  
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UNITS CENTIMETERS &Cdd  
WAVELENGTH 632.8 NANOMETERS ^ *m;![$[  
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WL=632.8E-7 a0.)zgWr  
PI=4*ATAN(1) !m^WtF  
P:CwC"z>sS  
COATING PROPERTIES dyu~T{  
  0.0  0.0  'ABSORB' 33 N5>}  
  0.0  1.0  'TRANSMIT' ^8We}bs-c  
  1.0  0.0  'REFLECT' #mtlgK'  
  0.5  0.5  'BEAM_SPLITTER' )%UO@4  
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PL=100  !! Path length \t  )Zk2  
DIA=50  !! Diameter w'U;b  
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SURFACE ]k>S0  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 fq\E$'o$  
  OBJECT 'PELLICLE' NlWIb2,  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR B;_M52-B  
    FACETS 4 4 vE&  
    REDEFINE COLOR 1 l$.C40v  
    ROTATE X 45 pGUrYik4  
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!! Retro Reflector 1 |8V+(Vzl  
SURFACE iv3NmkP1  
  PLANE Z 0 ELLIPSE 2@(DIA/2) b+3{ bE  
  OBJECT 'RETRO1_FRONT' Z wIsEJz  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 .y[=0K:  
    FACETS 4 4 kM@8RAxA  
    REDEFINE COLOR 1 {6v+ Dz>  
    ROTATE X -90 72luTR Q  
    SHIFT Y (PL) hb[K.`g  
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!! Retro Reflector 2 P62g7>B5^  
TILT_WAVES=2  !! Tilt in waves F&I^bkvh  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 8"RX~Igf  
'6[0NuB  
SURFACE JAc-5e4  
  PLANE Z 0 ELLIPSE 2@(30) ~eE2!/%9  
  OBJECT 'RETRO2_FRONT' 'TezUBRAz  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 q[7C,o>/  
    FACETS 4 4 X_O(j!h  
    REDEFINE COLOR 1 @k~Xem%<  
    SHIFT Z (PL) WVp14Z?k  
    ROTATE X (TILT) "J7=3$CA  
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!! DETECTOR </Q<*@p?  
SURFACE |a/"7B|?\  
  PLANE Z 0 RECT 2@(DIA) m[(2  
  OBJECT 'DETECTOR' I`zn#U'  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 !V#(g./W  
    FACETS 4 4 Y|>y]x  
    REDEFINE COLOR 1 7n}J}8Y*U2  
    ROTATE X 90 n1!0KOu/N  
    !!ROTATE Z 45 /oE@F178  
    SHIFT Y -(PL) )0~zL} )?  
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!! Verify Geometry )t&j0`Yq  
WINDOW Y Z FdzsWm  
PLOT FACETS 7 7 OVERLAY ^JJ*pT:  
.@.O*n#K  
!! Define source m".8-
 
PARABASAL 4 h@@2vs2  
BEAMS COHERENT DIFFRACT QUwSnotgU  
WAVELENGTH 6328 ANGSTROMS Z^>{bW  
WIDTHS 1.6 ,o*x\jrGw  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 #4DEb<D  
  SOURCE DIRECTION Z 0 0 &0+;E-_  
9}:%CpD^~I  
TRACE PLOT COLOR 2 +t,JCY6  
$VIEW `o)rAD^e  
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PIXELS 101 Y Dq5%N`  
CONSIDER ONLY DETECTOR MXq+aS{  
SPREAD NORMAL >5'C<jc C  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 4&&((H  
WINDOW 1.2  !! Enlarge by 20% Qis[j-?:  
SPREAD NORMAL 'UUIY$V[  
"+~La{POc  
DISPLAY Xg_M
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  PICTURE D/5 ah_;  
RETURN =hjff/ X