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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 正序阅读 楼主  发表于: 2013-04-24
    G^SDB!/@J  
    要如何使用倾斜的detector看到不同周期的干涉条纹 =$ubSfx  
    Q5IN1 ^=HF  
    这边有一个Michelson Interferometer, ?%/*F<UVQ  
    Ri}JM3\J  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, }:1qK67S  
    5d}bl{  
    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, i98PlAq)B  
    $-6[9d-N  
    但我这里无法看到, 7t78=wpLc  
    g91xUG  
    请问该如何处理呢, AboRuHQ  
    V;P*/ke  
    下面是程式 `_"?$ v2F  
    ^ ,[gO#hgz  
    --------------------------------------------------------------- nE :Wl  
    SYSTEM NEW . ywVGBvJ  
    RESET e'=#G$S?g  
    ?3i<^@?  
    UNITS CENTIMETERS 1-R4A7+3  
    WAVELENGTH 632.8 NANOMETERS $c LZ,N24  
    ZJ[p7XP  
    WL=632.8E-7 k\ZU%"^J  
    PI=4*ATAN(1) (: mF+%(  
    ^Nysx ~6  
    COATING PROPERTIES H{_6e6`e.  
      0.0  0.0  'ABSORB' [kPl7[OL  
      0.0  1.0  'TRANSMIT' -NDB.~E^DJ  
      1.0  0.0  'REFLECT' Ju.T.)H  
      0.5  0.5  'BEAM_SPLITTER' nzU0=w}V  
    ZKi?;ta=  
    PL=100  !! Path length 8P2_/)|  
    DIA=50  !! Diameter 4hn' b[  
    '47E8PIJ|  
    SURFACE yPH5/5;,  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 )1O|+m k  
      OBJECT 'PELLICLE' c{jTCkzq  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR 4=|oOIhgb  
        FACETS 4 4 B;Co`o2  
        REDEFINE COLOR 1 a JQ_V  
        ROTATE X 45 xDmwiVy  
    'jKCAU5/0;  
    !! Retro Reflector 1 2V$YZSw6q  
    SURFACE cOP%R_ak?  
      PLANE Z 0 ELLIPSE 2@(DIA/2) 1#2L9Bi  
      OBJECT 'RETRO1_FRONT' I3Ad+]v  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 tpP68)<ns  
        FACETS 4 4 G52z5-=v  
        REDEFINE COLOR 1 Wa%p+(\<uB  
        ROTATE X -90 @rr\Jf""z  
        SHIFT Y (PL) zZ8:>2Ps(  
    T`Xz*\}Zb  
    !! Retro Reflector 2 kB-<17  
    TILT_WAVES=2  !! Tilt in waves i"{znKz vD  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees WX $AOnEv  
    QVD^p;b  
    SURFACE U^OR\=G^  
      PLANE Z 0 ELLIPSE 2@(30) jf& oN]sZ  
      OBJECT 'RETRO2_FRONT' 3[%n@i4H|  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 ) =|8%IrB  
        FACETS 4 4 @%6"xnb `  
        REDEFINE COLOR 1 |1/?>=dDm  
        SHIFT Z (PL) +^%0/0e  
        ROTATE X (TILT) z>spRl,dr  
    =Unu>p}2V  
    !! DETECTOR M+L0 X$}NZ  
    SURFACE RNX>I,2sh  
      PLANE Z 0 RECT 2@(DIA) s18A  
      OBJECT 'DETECTOR' 1xsB@D  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 =%+xNOdN7?  
        FACETS 4 4 qn` \g  
        REDEFINE COLOR 1 ^i17MvT'  
        ROTATE X 90 G\*`%B_ n  
        !!ROTATE Z 45 8b+%:eJ  
        SHIFT Y -(PL) _(KzjOMt  
    `(@{t:L  
    !! Verify Geometry Vc "+|^  
    WINDOW Y Z z-`4DlJUS  
    PLOT FACETS 7 7 OVERLAY !Ee&e~"  
    0Y*Ag ,S  
    !! Define source  Kuh)3/7  
    PARABASAL 4 2%j"E{J&  
    BEAMS COHERENT DIFFRACT Bv}nG|  
    WAVELENGTH 6328 ANGSTROMS 8*(|uX  
    WIDTHS 1.6 E1|:t$>Ld  
    /Fp@j/50  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 _;G|3>5u  
      SOURCE DIRECTION Z 0 0 LLwC*)#  
    v79\(BX  
    TRACE PLOT COLOR 2 \B8[UZA.&  
    $VIEW }yM!o`90  
    wmit>69S  
    PIXELS 101 YHo*IX')C?  
    CONSIDER ONLY DETECTOR N1'$;9 c  
    SPREAD NORMAL e:=+~F(f  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) v?S3G-r  
    WINDOW 1.2  !! Enlarge by 20% NKRH>2,  
    SPREAD NORMAL  6Xt c3  
    E)( Rhvij  
    DISPLAY oo!JAv}~  
      PICTURE !Bb^M3iA  
    RETURN @5TJ]=  
     
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