切换到宽版
  • 广告投放
  • 稿件投递
  • 繁體中文
    • 2425阅读
    • 0回复

    [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]

    上一主题 下一主题
    离线taker1986
     
    发帖
    22
    光币
    10
    光券
    0
    只看楼主 倒序阅读 楼主  发表于: 2013-04-24
    _s2m-jm7  
    要如何使用倾斜的detector看到不同周期的干涉条纹 p| Vmdnb  
    poTl|y @  
    这边有一个Michelson Interferometer, RfD{g"]y  
    P= &'wblm?  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, F\zkyk 4  
    ~6\& y  
    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, hEVjeC  
    a|8| @,  
    但我这里无法看到, 0Z@ARMCe|m  
    @gH(/pFX  
    请问该如何处理呢, (zjz]@qJ  
    1 ,#{X3  
    下面是程式 aytq4Ts  
    UY1JB^J$  
    --------------------------------------------------------------- @^'G&%j  
    SYSTEM NEW NG!>7$@RV  
    RESET AD~~e% s=  
    cxAViWsf  
    UNITS CENTIMETERS JmnBq<&,0  
    WAVELENGTH 632.8 NANOMETERS cWgbd^J  
    YgO aZqN  
    WL=632.8E-7 -iY9GN89c  
    PI=4*ATAN(1) sI^@A=.@  
    #>7')G  
    COATING PROPERTIES x>U1t!'  
      0.0  0.0  'ABSORB' UOn!Y@  
      0.0  1.0  'TRANSMIT' <$RS*n  
      1.0  0.0  'REFLECT' b*btkaVue  
      0.5  0.5  'BEAM_SPLITTER' +vSCR (n  
    5%2ef{T[  
    PL=100  !! Path length HXD*zv@ *6  
    DIA=50  !! Diameter t-.2 +6"\  
    9(QU2QY  
    SURFACE 9 Q0#We*  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ~AEqfIx*^&  
      OBJECT 'PELLICLE' WF+bN#YJ  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR 3I'M6WA  
        FACETS 4 4 t}5'(9  
        REDEFINE COLOR 1 f}L>&^I)  
        ROTATE X 45 /Ki0+(4  
    B, QC -Tn  
    !! Retro Reflector 1 yq/[/*7^  
    SURFACE r24\DvS  
      PLANE Z 0 ELLIPSE 2@(DIA/2) kA7~Yu5|  
      OBJECT 'RETRO1_FRONT' Paae-EmC  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 ?&whE!  
        FACETS 4 4 <Cf7E  
        REDEFINE COLOR 1 QV nO  
        ROTATE X -90 D=i0e8D!+  
        SHIFT Y (PL) 8L]gQ g  
    *6 I =oE  
    !! Retro Reflector 2 Ma`   
    TILT_WAVES=2  !! Tilt in waves ()+jrrK  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees E[SV*1)  
    3Eb nZb  
    SURFACE o{ ,ba~$.w  
      PLANE Z 0 ELLIPSE 2@(30) t-v^-#  
      OBJECT 'RETRO2_FRONT' _4~ng#M*  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 5@w'_#!)  
        FACETS 4 4 ^yn[QWFO  
        REDEFINE COLOR 1 lU&`r:1>_  
        SHIFT Z (PL) vR6^n~  
        ROTATE X (TILT) adRNrt*!  
    b9W<1eqF  
    !! DETECTOR oyKt({  
    SURFACE ,xAM[h&  
      PLANE Z 0 RECT 2@(DIA) IQ(]66c ,  
      OBJECT 'DETECTOR' #Qtg\X  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 *@\?}cX  
        FACETS 4 4 .LeF|EQU\@  
        REDEFINE COLOR 1 pO-s@"j]  
        ROTATE X 90 oW yN:Qh  
        !!ROTATE Z 45 42n@:5`{+  
        SHIFT Y -(PL) # `N6<nb  
    gTmUK{y'  
    !! Verify Geometry +(QMy&DtS  
    WINDOW Y Z 1cHSgpoJ  
    PLOT FACETS 7 7 OVERLAY zVc7q7E  
    Ov~S2?E8  
    !! Define source )$gsU@H -  
    PARABASAL 4 'gk81@|  
    BEAMS COHERENT DIFFRACT 3]:p!Y`$  
    WAVELENGTH 6328 ANGSTROMS DWm;&RPJ  
    WIDTHS 1.6 &9RW9u "  
    ch)Ps2i  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 M f%^\g.}  
      SOURCE DIRECTION Z 0 0  MrKU,-  
    q/rHHuY}  
    TRACE PLOT COLOR 2 {E3<GeHw4  
    $VIEW c]g<XVI  
    ={mPg+Ei'  
    PIXELS 101 t]u(jX)  
    CONSIDER ONLY DETECTOR SBN_>;$c5}  
    SPREAD NORMAL % L %1g  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) = h<? /Krs  
    WINDOW 1.2  !! Enlarge by 20% C%95~\Ds  
    SPREAD NORMAL 0w'y#U)&8  
    {d?4;Kd  
    DISPLAY 6'No4[F 4n  
      PICTURE U!;aM*67  
    RETURN 7=QC+XSO  
     
    分享到