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    [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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    离线taker1986
     
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    只看楼主 倒序阅读 楼主  发表于: 2013-04-24
    S*3$1BTl  
    要如何使用倾斜的detector看到不同周期的干涉条纹 2e ~RM2PQ  
    SFsT^f<  
    这边有一个Michelson Interferometer, B1i'Mzm-4  
    GLV`IkU %  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, CSm(yB{|pC  
    R5uz<  
    照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, 5/m*Lc+r  
    95D(0qv  
    但我这里无法看到, ,<OS: ]  
    N;m62N  
    请问该如何处理呢, u6\W"LW  
    u |$GOSD  
    下面是程式 l`JKQk   
    <_bGV  
    --------------------------------------------------------------- K~5(j{Kb8  
    SYSTEM NEW MI8c>5?  
    RESET i~HS"n  
    o+<hI  
    UNITS CENTIMETERS V-i:t,*lk(  
    WAVELENGTH 632.8 NANOMETERS g@>y`AFnr  
    9x8Ai  
    WL=632.8E-7 G CcSI;w  
    PI=4*ATAN(1) E/ku VZX  
    {`L,F  
    COATING PROPERTIES jJ_6_8#  
      0.0  0.0  'ABSORB' WPu%{/ [  
      0.0  1.0  'TRANSMIT' .8|5;!`WB  
      1.0  0.0  'REFLECT' <("P5@cExU  
      0.5  0.5  'BEAM_SPLITTER' ,?GAFg K:  
    .M\0+,%/  
    PL=100  !! Path length ,}Ic($ To  
    DIA=50  !! Diameter IifH=%2Y  
    5hiuBf<  
    SURFACE jLul:* L  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 1;MUemnx`  
      OBJECT 'PELLICLE' JlH5 <:#PN  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR -f(< 2i  
        FACETS 4 4 a>nV!b\n5  
        REDEFINE COLOR 1 MP8s}  
        ROTATE X 45 V3\} ]5  
    =1F F2#zS  
    !! Retro Reflector 1 nZS*"O#L  
    SURFACE FCYZ9L5uF  
      PLANE Z 0 ELLIPSE 2@(DIA/2) `&/zOMp  
      OBJECT 'RETRO1_FRONT' RAEiIf!3  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 04z2gAo  
        FACETS 4 4 GwlAEhP  
        REDEFINE COLOR 1 oX1{~lDJl  
        ROTATE X -90 VoUAFEcs  
        SHIFT Y (PL) RK=YFE 0  
    *:,7 A9LY  
    !! Retro Reflector 2 LZ~$=<  
    TILT_WAVES=2  !! Tilt in waves <.6$zcW  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees C  F<  
    9DmQ  
    SURFACE (KG>lTdN  
      PLANE Z 0 ELLIPSE 2@(30) "{(4  
      OBJECT 'RETRO2_FRONT' !O8vr4=  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 noNL.%I  
        FACETS 4 4 .gHL(*1P  
        REDEFINE COLOR 1 qUp DmH  
        SHIFT Z (PL) `L}Irt}  
        ROTATE X (TILT) -U_<:  
    })r[q sv  
    !! DETECTOR @AkD-}^[  
    SURFACE 30/(  
      PLANE Z 0 RECT 2@(DIA) Rs%6O|u7  
      OBJECT 'DETECTOR' kv3jbSKCT  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 v~>4c<eG  
        FACETS 4 4 8/E?3a_g-  
        REDEFINE COLOR 1 G;pxB,4s5  
        ROTATE X 90 K29KS)~;W  
        !!ROTATE Z 45 =zW.~(c{  
        SHIFT Y -(PL) t%<d}QuHW  
    WAcQRa~C  
    !! Verify Geometry M3dNG]3E  
    WINDOW Y Z pfvNVu  
    PLOT FACETS 7 7 OVERLAY ^Q4m1? 40  
    @7';bfsix  
    !! Define source QFf lx  
    PARABASAL 4 Y 1vSwS%{T  
    BEAMS COHERENT DIFFRACT PDssEb7  
    WAVELENGTH 6328 ANGSTROMS a|@^ N  
    WIDTHS 1.6 G%K<YyAP  
    nPUq+cXy]C  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Jk7[}Jc$  
      SOURCE DIRECTION Z 0 0 Ey u?T  
    vrIM!~*W  
    TRACE PLOT COLOR 2 eESJk 14  
    $VIEW P A9 ]L  
    a4! AvG  
    PIXELS 101 R3$e q )  
    CONSIDER ONLY DETECTOR =X2EF  
    SPREAD NORMAL ]7^YPFc+  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) 8ESBui3;  
    WINDOW 1.2  !! Enlarge by 20% a8%/Xwr~  
    SPREAD NORMAL ~Hs a6F&F  
    > c7fg^@  
    DISPLAY *(x`cf;k  
      PICTURE rf8`|9h"7  
    RETURN =GjxqIv  
     
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