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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
    (6Y.|u]bq  
    要如何使用倾斜的detector看到不同周期的干涉条纹 M>yt\qbkA  
    <hv {,1p-r  
    这边有一个Michelson Interferometer, f]*TIYicc  
    >!gW]{  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, ju8DmC5  
    gK6_vS4K)  
    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, uto E}U7]  
    ?r%kif)  
    但我这里无法看到, *}Cm/li/w  
    w vQ.9  
    请问该如何处理呢, gz~)v\5D/  
    Wu1">|  
    下面是程式 l2S1?*  
    ,WKWin  
    --------------------------------------------------------------- hgmo b"o  
    SYSTEM NEW RHIGNzSz  
    RESET XZew$Om[  
    }Y=X{3+~.  
    UNITS CENTIMETERS =9;2(<A  
    WAVELENGTH 632.8 NANOMETERS gNj~o^6|@  
    I&s!}$cD  
    WL=632.8E-7 R/|2s  
    PI=4*ATAN(1) 0+m4 }]6l  
    lI&5.,2MP  
    COATING PROPERTIES U'Mxf'q  
      0.0  0.0  'ABSORB' @@QB,VS;{<  
      0.0  1.0  'TRANSMIT' LV6BSQyQ  
      1.0  0.0  'REFLECT' d"#& VlKcv  
      0.5  0.5  'BEAM_SPLITTER' FhAYk  
    a?NoNv)&  
    PL=100  !! Path length J^xIfV~ zt  
    DIA=50  !! Diameter tT`{xM  
    G1?m}{D)  
    SURFACE ^dP]3D1 @  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 )"sJaHx<  
      OBJECT 'PELLICLE' G{!adBna  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR Pgh)+>ON  
        FACETS 4 4 F./$nwb  
        REDEFINE COLOR 1 <3WaFi u  
        ROTATE X 45 rIRkXO)  
    g5>c-i  
    !! Retro Reflector 1 &3~_9+  
    SURFACE \*i[m&3;q  
      PLANE Z 0 ELLIPSE 2@(DIA/2) D@iE2-n&V  
      OBJECT 'RETRO1_FRONT' $:!L38[7$  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 mO0a: i!  
        FACETS 4 4 G$7!/O%#_  
        REDEFINE COLOR 1 {u@w^ hZ$  
        ROTATE X -90 Zf *DC~E_  
        SHIFT Y (PL) DMpNm F>  
    `ZELw=kLL  
    !! Retro Reflector 2 m1{OaHxKh  
    TILT_WAVES=2  !! Tilt in waves "}ZUa~7  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees eGE[4Z  
    (|t)MnPfY  
    SURFACE (+w.?l  
      PLANE Z 0 ELLIPSE 2@(30) &|#z" E^-  
      OBJECT 'RETRO2_FRONT' -s,guW |  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 Z0!yTM/C  
        FACETS 4 4 a&)4Dv0  
        REDEFINE COLOR 1 ^QbaMX  
        SHIFT Z (PL) 9Lp[y%{GP  
        ROTATE X (TILT) Q|&Wcxq2!  
    NU |vtD  
    !! DETECTOR r;'Vy0?AL  
    SURFACE VU ,tCTXz  
      PLANE Z 0 RECT 2@(DIA) i8 fUzg)  
      OBJECT 'DETECTOR' wpS $ -  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 )sBbmct_S  
        FACETS 4 4 Y1s3 >`  
        REDEFINE COLOR 1 -$@4e|e%a  
        ROTATE X 90 OdHl)"#  
        !!ROTATE Z 45 m[E#$JZtG  
        SHIFT Y -(PL) j`LvS  
    .p?kAf`  
    !! Verify Geometry .In8!hjYy4  
    WINDOW Y Z M F_VMAq  
    PLOT FACETS 7 7 OVERLAY vm4q1!!(  
    yE>f.|(  
    !! Define source  vgbk {  
    PARABASAL 4 UukHz}(E  
    BEAMS COHERENT DIFFRACT e_z"<yq  
    WAVELENGTH 6328 ANGSTROMS ow@1.5WL+  
    WIDTHS 1.6 bP3S{Jt-|  
    [X=J]e^D  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 |C_sP,W  
      SOURCE DIRECTION Z 0 0 <lFQ4<"m  
    h& Q9  
    TRACE PLOT COLOR 2 $kCXp.#k@~  
    $VIEW mvrg!/0w  
    UCDvN  
    PIXELS 101 FEq R7  
    CONSIDER ONLY DETECTOR .BqS E   
    SPREAD NORMAL BBUXoz  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) `|d&ta[{  
    WINDOW 1.2  !! Enlarge by 20% xK;WJm"  
    SPREAD NORMAL L7 f'  
    nd?R|._R  
    DISPLAY Q?"-[6[v  
      PICTURE 5p5S_%R$e  
    RETURN pGhA  
     
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