[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 `8dE8:#Y  
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这边有一个Michelson Interferometer, uaPBM<  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 5h:SH]tn8]  
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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, Etu>z+P!  
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但我这里无法看到, CY>NU  
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请问该如何处理呢, R^B2J+O  
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下面是程式 |O4A+S  
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SYSTEM NEW %UQ?k:aWp|  
RESET @6j*XF  
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UNITS CENTIMETERS 7lVIN&.=  
WAVELENGTH 632.8 NANOMETERS rp'fli?0e  
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WL=632.8E-7 b(SV_.4,'  
PI=4*ATAN(1) b<F 4_WF  
Pm1 " 0  
COATING PROPERTIES 4*+EUJ|  
  0.0  0.0  'ABSORB' GwW#Ww;Oc  
  0.0  1.0  'TRANSMIT' pK8nzGQl7  
  1.0  0.0  'REFLECT' p_z"Uwp  
  0.5  0.5  'BEAM_SPLITTER' -ufmpq.  
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PL=100  !! Path length MtYP3:  
DIA=50  !! Diameter nUd\4;J#  
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SURFACE )2FO+_K?T  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 Dz50,*}J  
  OBJECT 'PELLICLE' gNqV>p  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR zJnVO$A'  
    FACETS 4 4 Un/fP1  
    REDEFINE COLOR 1 0&.lS
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    ROTATE X 45 I)Lb"  
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!! Retro Reflector 1 'QS"4EvdD  
SURFACE ? w?k-v  
  PLANE Z 0 ELLIPSE 2@(DIA/2) [*vN`AfE  
  OBJECT 'RETRO1_FRONT' e6R"W9  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 DrEtnt  
    FACETS 4 4 9/$P_Q:3  
    REDEFINE COLOR 1 =a!6EkX *  
    ROTATE X -90 s =5H.q%PV  
    SHIFT Y (PL) iTt=aQjd  
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!! Retro Reflector 2 W<LaR,7  
TILT_WAVES=2  !! Tilt in waves z}8YrVr@  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees "B}08C,?  
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SURFACE YW{V4yW  
  PLANE Z 0 ELLIPSE 2@(30) pHvE`s"Ea  
  OBJECT 'RETRO2_FRONT' -7O/ed+  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 d*>k ]X@G  
    FACETS 4 4 `_'Dj>  
    REDEFINE COLOR 1 d8kwW!m+  
    SHIFT Z (PL) ]= NYvv>H  
    ROTATE X (TILT) c_q+
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!! DETECTOR .O#lab`:2  
SURFACE =Yj[MVn  
  PLANE Z 0 RECT 2@(DIA) 4LjSDgA  
  OBJECT 'DETECTOR' 5dp#\J@  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 5)zB/Ta<  
    FACETS 4 4 ,&?q}M  
    REDEFINE COLOR 1 y|Y3,s  
    ROTATE X 90 WHZng QmY  
    !!ROTATE Z 45 B%@!\D#  
    SHIFT Y -(PL) -HsBV>C  
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!! Verify Geometry x#0@$  
WINDOW Y Z 4)iEj  
PLOT FACETS 7 7 OVERLAY {@ y,  
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!! Define source k6-n.Rl01  
PARABASAL 4
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BEAMS COHERENT DIFFRACT ];d:z[\P  
WAVELENGTH 6328 ANGSTROMS N
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WIDTHS 1.6 $l;t
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 j& o+KV  
  SOURCE DIRECTION Z 0 0 eP
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TRACE PLOT COLOR 2 _O;~ }N4u  
$VIEW O|&TL9:  
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PIXELS 101 *6D%mrK
 
CONSIDER ONLY DETECTOR 8Qz7uPq  
SPREAD NORMAL g**%J Xo  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) U\8#Qvghf  
WINDOW 1.2  !! Enlarge by 20% ,okJ eZ  
SPREAD NORMAL ZU.)K
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DISPLAY #KNq:@wp6  
  PICTURE SfobzX}~Jh  
RETURN >jz%bY