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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
    8(vC jL  
    要如何使用倾斜的detector看到不同周期的干涉条纹 tf$PaA  
    (opROsFh  
    这边有一个Michelson Interferometer, .^[fG59  
    Pg*?[^*  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, 3D?IG\3  
    nu469  
    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, XI%RneuDr:  
    RQj`9F  
    但我这里无法看到, m{:"1]  
    KA|&Q<<{@  
    请问该如何处理呢, $I)Tk`=  
    v5&xY2RI7  
    下面是程式 $n=W2WJ6f  
    Vr&el  
    --------------------------------------------------------------- h"VpQhi  
    SYSTEM NEW T=eT^?v  
    RESET S 0R8'Y  
    mC*W2#1pF  
    UNITS CENTIMETERS %K&+~CJE  
    WAVELENGTH 632.8 NANOMETERS 7.7Cluh5,  
    SE-!|WR  
    WL=632.8E-7 V9+xL 1U#  
    PI=4*ATAN(1) } D/+<  
    yM(_P0  
    COATING PROPERTIES ;x!,g5q"q  
      0.0  0.0  'ABSORB' l1-4n*fU  
      0.0  1.0  'TRANSMIT' Ap F*a$),  
      1.0  0.0  'REFLECT' T!m42EvIvE  
      0.5  0.5  'BEAM_SPLITTER' q=P f^Xp  
    ^#a#<8Jz  
    PL=100  !! Path length 9l]UE0yTL/  
    DIA=50  !! Diameter 07$/]eO%C  
    R7E]*:0}  
    SURFACE c0!Te'?  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 q*HAIw[<y  
      OBJECT 'PELLICLE' >QYh}Z- /%  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR RE ![O  
        FACETS 4 4  'P@=/  
        REDEFINE COLOR 1 .K $p`WQ{  
        ROTATE X 45 J>f /u:.  
    M*g2VyZ  
    !! Retro Reflector 1 "_ nX5J9  
    SURFACE c+szU}(f6(  
      PLANE Z 0 ELLIPSE 2@(DIA/2) y-E1]4?})  
      OBJECT 'RETRO1_FRONT' GIl:3iB49  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 sl~b\j  
        FACETS 4 4 #D!$~ h&i  
        REDEFINE COLOR 1 Y;fuh[#  
        ROTATE X -90 { M`  
        SHIFT Y (PL) X?KGb{  
    &E.OyqGZV  
    !! Retro Reflector 2 8pX f T%]  
    TILT_WAVES=2  !! Tilt in waves Tx y]"_  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees (P2[5d|  
    ~GNyE*t/Y  
    SURFACE =^Bq WC2~  
      PLANE Z 0 ELLIPSE 2@(30) -6u H.  
      OBJECT 'RETRO2_FRONT' PfVEv *  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 'jh2**i 34  
        FACETS 4 4  II.<SC  
        REDEFINE COLOR 1 <$"7~i /X  
        SHIFT Z (PL) b2a'KczV  
        ROTATE X (TILT) }=Hf?';m  
    qv.[k<~a>  
    !! DETECTOR 08`f7[JQo]  
    SURFACE E2>im>p  
      PLANE Z 0 RECT 2@(DIA) $`^H:Djr  
      OBJECT 'DETECTOR' 0v;ve  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 =fY lzZh  
        FACETS 4 4 '*8  
        REDEFINE COLOR 1 jIKBgsiF/  
        ROTATE X 90 HkW/G[7x&  
        !!ROTATE Z 45 |c<XSX?ir  
        SHIFT Y -(PL) G=vN;e_$_b  
    g+:$X- r  
    !! Verify Geometry J09*v )L  
    WINDOW Y Z 6(:)otz  
    PLOT FACETS 7 7 OVERLAY 4DvdE t  
    OMl8 a B9  
    !! Define source bAUHUPe  
    PARABASAL 4 [0K=I64 z  
    BEAMS COHERENT DIFFRACT #1MKEfv(~  
    WAVELENGTH 6328 ANGSTROMS ZmNZS0j  
    WIDTHS 1.6 Q{O/xLf  
    _wMc*kjJO  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 "_t4F4z  
      SOURCE DIRECTION Z 0 0 &Y 'z?N  
    )sqaR^  
    TRACE PLOT COLOR 2 H1Q''$}Z.  
    $VIEW o\d |CE;>  
    KUbJe)}g  
    PIXELS 101 cS4xe(n8  
    CONSIDER ONLY DETECTOR JAN|aCzD  
    SPREAD NORMAL Pv#KmSA9  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) I`lDWL  
    WINDOW 1.2  !! Enlarge by 20% SF0Jb"kS  
    SPREAD NORMAL Lg8 ]dBXu  
    6ezcS}:+  
    DISPLAY sb'lZFSP~s  
      PICTURE R;%^j=Q  
    RETURN !!9{U%s  
     
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