[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 -]Su+/3(,  
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这边有一个Michelson Interferometer, #asi%&3pP  
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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/=Tj'S?D  
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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, Sw,*#98  
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但我这里无法看到, ")\V  
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请问该如何处理呢, <N$Hb2b  
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下面是程式 ~ZSX84~@u  
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SYSTEM NEW %_4#WI  
RESET ,52 IR[I<T  
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UNITS CENTIMETERS 9?hZf$z  
WAVELENGTH 632.8 NANOMETERS #)xlBq4cZ  
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WL=632.8E-7 5R~M@  
PI=4*ATAN(1) aK;OzB)  
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COATING PROPERTIES tlUh8os  
  0.0  0.0  'ABSORB' K-#d1+P+  
  0.0  1.0  'TRANSMIT' hk:>*B}  
  1.0  0.0  'REFLECT' "``>ii  
  0.5  0.5  'BEAM_SPLITTER' DC*MB:c#U  
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PL=100  !! Path length 9?O8j1F  
DIA=50  !! Diameter hx9t{Zi  
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SURFACE d]O:VghY\  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 gggD "alDx  
  OBJECT 'PELLICLE' I8)D  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR d/OP+yzgZ  
    FACETS 4 4 wzju)qS  
    REDEFINE COLOR 1 6P717[  
    ROTATE X 45 ='b)6R  
d[,Rgdd@I  
!! Retro Reflector 1 &T0]tzk*,  
SURFACE gs3(B/";c  
  PLANE Z 0 ELLIPSE 2@(DIA/2) b)KEB9w  
  OBJECT 'RETRO1_FRONT' )G^k$j  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 S
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    FACETS 4 4 axvZA:l  
    REDEFINE COLOR 1 r[}nrH&8  
    ROTATE X -90 '%ilF1#  
    SHIFT Y (PL) )M+po-6
$1  
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!! Retro Reflector 2 _3 oo%?}  
TILT_WAVES=2  !! Tilt in waves
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TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees jGz~}&B  
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SURFACE N6-7RoA+  
  PLANE Z 0 ELLIPSE 2@(30) lkTA"8d  
  OBJECT 'RETRO2_FRONT' b<~8\\&  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 d%qi~koN_  
    FACETS 4 4 <Qih&P9;>  
    REDEFINE COLOR 1 6}I X{nQI  
    SHIFT Z (PL) f|w;u!U(  
    ROTATE X (TILT) Cfmd*,  
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!! DETECTOR Bc }o3oc  
SURFACE +%\Ci!%b  
  PLANE Z 0 RECT 2@(DIA) qCcLd7`$  
  OBJECT 'DETECTOR' P7=`P  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 BT8)t.+
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    FACETS 4 4 _`;KmD&5  
    REDEFINE COLOR 1 rD <T  
    ROTATE X 90 ,.ivdg(/  
    !!ROTATE Z 45 z;oia!9z  
    SHIFT Y -(PL) U&])ow):  
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!! Verify Geometry ^uUA41o`eJ  
WINDOW Y Z DmuQE~DV  
PLOT FACETS 7 7 OVERLAY VNT?  
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!! Define source N9G xJ6  
PARABASAL 4 Sdmz(R  
BEAMS COHERENT DIFFRACT sS ?A<D  
WAVELENGTH 6328 ANGSTROMS Lw[=pe0
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WIDTHS 1.6 q:)PfP+  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 9:@Xz5  
  SOURCE DIRECTION Z 0 0 U"8Hw@  
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TRACE PLOT COLOR 2 ";7N$hWE  
$VIEW %!A:Ka!m.  
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PIXELS 101 W3!-;l  
CONSIDER ONLY DETECTOR I ]o|mjvs  
SPREAD NORMAL ._tEDY/1m  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) QObVJg,GD  
WINDOW 1.2  !! Enlarge by 20% c]x-mj =  
SPREAD NORMAL -JEPh!oTt  
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DISPLAY KPz0;2}  
  PICTURE q>'#;QA  
RETURN ^"|q~2