[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 t}+c/ C%b=  
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这边有一个Michelson Interferometer, XTaWd0Y  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, j?hyN@ns  
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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, :BxYaAVt^  
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但我这里无法看到, rWpfAE)!  
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请问该如何处理呢, 7#.PMyK9  
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下面是程式 2#M:JgWV  
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--------------------------------------------------------------- 8B+^vF   
SYSTEM NEW )^#Zg8L  
RESET "hY^[@7 W  
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UNITS CENTIMETERS Riuv@i^6K  
WAVELENGTH 632.8 NANOMETERS ,5uDEXpt{  
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WL=632.8E-7 d6 EJn/  
PI=4*ATAN(1) UzHhU*nW  
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COATING PROPERTIES
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  0.0  0.0  'ABSORB'  Jiylrf`o  
  0.0  1.0  'TRANSMIT' s(Bi&C\  
  1.0  0.0  'REFLECT' l8us6  
  0.5  0.5  'BEAM_SPLITTER' 2_v+q  
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PL=100  !! Path length A_U0HVx_  
DIA=50  !! Diameter C)}LV  
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SURFACE x+`3G.  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 2]f.mq_PD  
  OBJECT 'PELLICLE' 3
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    INTERFACE COATING "BEAM_SPLITTER" AIR AIR #N}}8RL  
    FACETS 4 4 &sc
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    REDEFINE COLOR 1 4tNgK[6M  
    ROTATE X 45 g c=|<(  
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!! Retro Reflector 1 ?|yJ#j
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SURFACE $:Zxb  
  PLANE Z 0 ELLIPSE 2@(DIA/2) o;C)!  
  OBJECT 'RETRO1_FRONT' 1K',Vw_  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ED&KJnquWJ  
    FACETS 4 4 RVy87_J1  
    REDEFINE COLOR 1 &`W,'qD$  
    ROTATE X -90 aKr4E3`  
    SHIFT Y (PL) w`f~Ht{wYR  
7
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!! Retro Reflector 2 (7!(e ,  
TILT_WAVES=2  !! Tilt in waves fltcdA  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees ,{t!->K  
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SURFACE <WkLwP3^  
  PLANE Z 0 ELLIPSE 2@(30) %'5wwl  
  OBJECT 'RETRO2_FRONT' D)6||z}  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 >pHvBFa3G  
    FACETS 4 4 P^+>QJ1  
    REDEFINE COLOR 1 * OFT)S  
    SHIFT Z (PL) Py<vN!
 
    ROTATE X (TILT) #2,L)E\G8e  
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!! DETECTOR xF0*q  
SURFACE PmTd+Gj$  
  PLANE Z 0 RECT 2@(DIA) $"1&!  
  OBJECT 'DETECTOR' mz'8  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 5OE?;PJ(  
    FACETS 4 4 THZ3%o=X  
    REDEFINE COLOR 1 Q&{5.}L  
    ROTATE X 90 $yJfAR  
    !!ROTATE Z 45 [-a/]  
    SHIFT Y -(PL) u?/]"4
  
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!! Verify Geometry NYRNop( N#  
WINDOW Y Z Cvy;O~)  
PLOT FACETS 7 7 OVERLAY 0Z(b/fdS  
5J3kQ;5Q?  
!! Define source tJ3s#q6  
PARABASAL 4 ?Kf@/jv  
BEAMS COHERENT DIFFRACT 6Wp:W1E{`  
WAVELENGTH 6328 ANGSTROMS B9\o:eY  
WIDTHS 1.6 {'[1I_3  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 $E6uA}s  
  SOURCE DIRECTION Z 0 0 ><^@
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TRACE PLOT COLOR 2 ;rbn/6  
$VIEW PX'%)5:q;i  
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PIXELS 101 ) 'KHUa9  
CONSIDER ONLY DETECTOR D1 z3E;:  
SPREAD NORMAL G<DUy^$i  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) QB>e(j%  
WINDOW 1.2  !! Enlarge by 20% j>zVC;Sj*  
SPREAD NORMAL A 78{b^0
*  
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DISPLAY 1??RX}8[L+  
  PICTURE NeP1 #  
RETURN g!UM8I-$