[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 RrxbsG1HP  
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这边有一个Michelson Interferometer, NioqJG?p  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, `NhG|g  

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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, e,Cc.T\o  
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但我这里无法看到, 09McUR@  
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请问该如何处理呢, pYcs4f!?p  
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下面是程式 cQ1[x>OcU  
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SYSTEM NEW dQ;8,JzIw&  
RESET 0Fkr3x  
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UNITS CENTIMETERS 1Z0Qkd(  
WAVELENGTH 632.8 NANOMETERS gjsks(x  
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WL=632.8E-7 KsGW@Ho:  
PI=4*ATAN(1) sm"Rp~[i  
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COATING PROPERTIES %KF I~Qk  
  0.0  0.0  'ABSORB' Wx}-H/t'2  
  0.0  1.0  'TRANSMIT' >Ec;6V e  
  1.0  0.0  'REFLECT' %V;*E]  
  0.5  0.5  'BEAM_SPLITTER' X:t?'41m\  
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PL=100  !! Path length Fr50hrtkU  
DIA=50  !! Diameter ~;6^n  
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SURFACE <:AA R2=  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 F&`%L#s|  
  OBJECT 'PELLICLE' j#3IF *"  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR .
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    FACETS 4 4 5OPvy,e6  
    REDEFINE COLOR 1 'hu'}F{  
    ROTATE X 45 +PBl3  
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!! Retro Reflector 1 k@9hth2Q  
SURFACE Tcv/EST  
  PLANE Z 0 ELLIPSE 2@(DIA/2) P#3J@aRC  
  OBJECT 'RETRO1_FRONT' f#Ud=& >j  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 pFs/ipZX^*  
    FACETS 4 4 A;X3z-[[  
    REDEFINE COLOR 1 d lAb`ne  
    ROTATE X -90 s/t,6-~EH  
    SHIFT Y (PL) Hxy=J
 
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!! Retro Reflector 2 -+i7T^@|  
TILT_WAVES=2  !! Tilt in waves mS}.?[d"  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees G/~b(V;>  
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SURFACE ;9#%E  
  PLANE Z 0 ELLIPSE 2@(30) ^[R/W VNk  
  OBJECT 'RETRO2_FRONT' IR3+BDE)>  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ^r<l#D,  
    FACETS 4 4 ) iV^rLwL  
    REDEFINE COLOR 1 ]N\D^`iQ  
    SHIFT Z (PL) :RDk{^b)  
    ROTATE X (TILT) t
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!! DETECTOR :3s^, g  
SURFACE 5{
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  PLANE Z 0 RECT 2@(DIA) ?ec
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  OBJECT 'DETECTOR' yX
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    INTERFACE COAT ABSORB AIR SCHOTT_BK7 QxbG-B^)=  
    FACETS 4 4 3=?,Dv0P  
    REDEFINE COLOR 1 [j
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    ROTATE X 90 *6][[)(  
    !!ROTATE Z 45 2^=.f?_YR  
    SHIFT Y -(PL) Gh6U<;V?*  
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!! Verify Geometry s
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WINDOW Y Z ,jW a&7  
PLOT FACETS 7 7 OVERLAY xEq?[M  
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!! Define source Z6-  
PARABASAL 4 ,*\s  
BEAMS COHERENT DIFFRACT =
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WAVELENGTH 6328 ANGSTROMS NBBR>3nt  
WIDTHS 1.6 f8UJ3vB  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 '"c`[L7Wn  
  SOURCE DIRECTION Z 0 0 <Mj{pN3  
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TRACE PLOT COLOR 2 I!(BwYd  
$VIEW {md5G$*%  
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PIXELS 101 u] G  
CONSIDER ONLY DETECTOR y\
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SPREAD NORMAL {wk#n.c  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) !,Cbb }  
WINDOW 1.2  !! Enlarge by 20% 6Hy_7\$(-  
SPREAD NORMAL <Voct  
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DISPLAY +Y;hVcE9  
  PICTURE MO| Dwuaf  
RETURN "~zLG"