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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
    umt(e:3f5  
    要如何使用倾斜的detector看到不同周期的干涉条纹 Yn>FSq^Wp-  
    N!<X% Ym  
    这边有一个Michelson Interferometer, 3?TUt{3g  
    9H2mA$2jnE  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, r9p ((ir  
    79B+8= K  
    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, fONycXM]  
    F(w<YU %6  
    但我这里无法看到, F <{k~   
    rd,!-w5  
    请问该如何处理呢, $|VdGRZ1  
    =-avzuy#  
    下面是程式 Ct$\!|aR  
    =FQH5iSd  
    --------------------------------------------------------------- WA5.qw  
    SYSTEM NEW l0E]#ra"  
    RESET [Bj\h7 G  
    IV%Rph>d  
    UNITS CENTIMETERS (W#^-*$R  
    WAVELENGTH 632.8 NANOMETERS H-eHX3c7  
    [S0wwWU |0  
    WL=632.8E-7 +kq+x6&  
    PI=4*ATAN(1) $)6x3&]P  
    8J~-|<Q6  
    COATING PROPERTIES sIRfC< /P  
      0.0  0.0  'ABSORB' 6UU<:KH  
      0.0  1.0  'TRANSMIT' o+}G/*O8  
      1.0  0.0  'REFLECT' ^ZFK:|Ju  
      0.5  0.5  'BEAM_SPLITTER' +5GPU 9k  
    l!:L<B  
    PL=100  !! Path length <Vh }d/  
    DIA=50  !! Diameter XJ1Bl  
    sYB2{w   
    SURFACE s\ Ln  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 @0%[4  
      OBJECT 'PELLICLE' aJ[|80U  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR Lzx2An@R  
        FACETS 4 4 }(K1=cEaL  
        REDEFINE COLOR 1 7v}(R:*  
        ROTATE X 45 HrUE?Sq  
    `chD*@76I  
    !! Retro Reflector 1 "d2JNFIHb  
    SURFACE r6It )PQ  
      PLANE Z 0 ELLIPSE 2@(DIA/2) @Thrizh  
      OBJECT 'RETRO1_FRONT' -8v:eyc  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 t >Rh  
        FACETS 4 4 Y/ %XkDC~  
        REDEFINE COLOR 1 q``/7  
        ROTATE X -90 *77Y$X##k  
        SHIFT Y (PL) #q5tG\gnM  
    gL`aLg_  
    !! Retro Reflector 2 j.c{%UYj  
    TILT_WAVES=2  !! Tilt in waves U|8?$/*\  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees .R^ R|<x  
    h<qi[d4X  
    SURFACE mZ.gS1Dq  
      PLANE Z 0 ELLIPSE 2@(30) <YrsS-9  
      OBJECT 'RETRO2_FRONT' S|?P#.=GX  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 +o35${  
        FACETS 4 4 2'Raj'2S4  
        REDEFINE COLOR 1 n*caP9B  
        SHIFT Z (PL) ^ Z3y  
        ROTATE X (TILT) @X P_~ N  
    4}Lui9  
    !! DETECTOR X.ZG-TC  
    SURFACE n6 wx/:  
      PLANE Z 0 RECT 2@(DIA) s.a@uR^  
      OBJECT 'DETECTOR' ->Fsmb+R  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 5?|y%YH;R\  
        FACETS 4 4 7/K'nA  
        REDEFINE COLOR 1 ~*`wRiUhis  
        ROTATE X 90 $QwzL/a  
        !!ROTATE Z 45 8C*xrg#g:  
        SHIFT Y -(PL) IR32O,)  
    s~k62  
    !! Verify Geometry "![KQ  
    WINDOW Y Z w:](F^<s,  
    PLOT FACETS 7 7 OVERLAY ygd*zy9  
    X|L_}Q7  
    !! Define source !uA'0U?ky  
    PARABASAL 4 Ex6Kxd}8  
    BEAMS COHERENT DIFFRACT e0IGx]5i  
    WAVELENGTH 6328 ANGSTROMS fc4jbPp:M  
    WIDTHS 1.6 ]deO\mB  
    v!=e]w6{  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 W #kLM\2L  
      SOURCE DIRECTION Z 0 0 nYO$ |/e  
    gx2v(1?S  
    TRACE PLOT COLOR 2 5f75r  
    $VIEW "$q"Kilj%  
    ?.ofs}  
    PIXELS 101 kmt+E'^]  
    CONSIDER ONLY DETECTOR mS.!lkV  
    SPREAD NORMAL ES#q/yab5  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) COD^osM@  
    WINDOW 1.2  !! Enlarge by 20% e.(RhajB  
    SPREAD NORMAL bNoZ{ 7  
    K k^!P*#  
    DISPLAY &m{~4]qWpM  
      PICTURE k1LbWR1%wB  
    RETURN ^plP1c:  
     
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