[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 eC^0I78x  
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这边有一个Michelson Interferometer, przubMt  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, :,%J6Zh?  
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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, _<%\h?W$  
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但我这里无法看到, @!":(@3[  
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请问该如何处理呢, KcmDF4C2
 
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下面是程式 T@Ss&eGT2  
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SYSTEM NEW 2;%#C!TG;  
RESET )RA\kZ"  
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UNITS CENTIMETERS dXhCyr%"6  
WAVELENGTH 632.8 NANOMETERS 1#>&p%P!  
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WL=632.8E-7 9raHSzK@d  
PI=4*ATAN(1) @)OnIQN~  
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COATING PROPERTIES 5Cc6, ]  
  0.0  0.0  'ABSORB' g,n-s+
 
  0.0  1.0  'TRANSMIT' om".j  
  1.0  0.0  'REFLECT' BcZEa^^~os  
  0.5  0.5  'BEAM_SPLITTER' Avs7(-L+s  
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PL=100  !! Path length ?jNF6z*M6  
DIA=50  !! Diameter f.b8ZBNj>  
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SURFACE 2I]]WBW#:  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 q)K-vt)98  
  OBJECT 'PELLICLE' Wj&<"Z6'm(  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR kZU"Xn  
    FACETS 4 4 JHvFIo   
    REDEFINE COLOR 1 2!{_/@I\Y  
    ROTATE X 45 5E]UI YAkV  
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!! Retro Reflector 1 3AdP^B<  
SURFACE T>\nWancQM  
  PLANE Z 0 ELLIPSE 2@(DIA/2) kf+JM/  
  OBJECT 'RETRO1_FRONT'  &7L~PZ  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 $:f
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    FACETS 4 4 zQL!(2  
    REDEFINE COLOR 1 r+p@X  
    ROTATE X -90 tXf}jU}  
    SHIFT Y (PL) YH<$ +U  
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!! Retro Reflector 2 xNC* ]8d  
TILT_WAVES=2  !! Tilt in waves W:VW_3  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees b:fxkQm  
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SURFACE -!XrwQyk  
  PLANE Z 0 ELLIPSE 2@(30) /J1S@-  
  OBJECT 'RETRO2_FRONT' H{j~ihq7  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ~8jThi U  
    FACETS 4 4 }x:\69$  
    REDEFINE COLOR 1 CCuxC9i7  
    SHIFT Z (PL)
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    ROTATE X (TILT) 3xBN10R#  
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!! DETECTOR 2yl6~(JC+  
SURFACE m5e\rMN~>\  
  PLANE Z 0 RECT 2@(DIA) Z -pyFK\  
  OBJECT 'DETECTOR' jv*Dg (  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 rU; g0'4e  
    FACETS 4 4 d>^~9X  
    REDEFINE COLOR 1 AU0$A403  
    ROTATE X 90 pt=7~+r  
    !!ROTATE Z 45 u
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    SHIFT Y -(PL) (YAI,Xnw  
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!! Verify Geometry zTkFX67)  
WINDOW Y Z 6eD(dZ  
PLOT FACETS 7 7 OVERLAY ?$<SCN=  
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!! Define source (d54C(")  
PARABASAL 4 G5!|y#T  
BEAMS COHERENT DIFFRACT vAi"$e  
WAVELENGTH 6328 ANGSTROMS !-KCFMvT  
WIDTHS 1.6 UV?[d:\>'  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ; Zh9^0  
  SOURCE DIRECTION Z 0 0 `f%&<,i  
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TRACE PLOT COLOR 2 %'$f ?y  
$VIEW (2: N;  
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PIXELS 101 *:?QB8YJ  
CONSIDER ONLY DETECTOR y^9bfMA  
SPREAD NORMAL }|A
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WINDOW Z -2@(DIA/2) X -2@(DIA/2) ]GcV0&|  
WINDOW 1.2  !! Enlarge by 20% NK8<= n%"  
SPREAD NORMAL j(&GVy^;?  
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DISPLAY TS1pR"6l  
  PICTURE ol50d73B  
RETURN w_\nB}_