切换到宽版
  • 广告投放
  • 稿件投递
  • 繁體中文
    • 1955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
    C8 }=fa3u  
    要如何使用倾斜的detector看到不同周期的干涉条纹 sqRvnCD!  
    ^?A>)?Sq  
    这边有一个Michelson Interferometer, 4s"x}c">F  
    B2WPbox  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, 1$:O9 {F  
    =vDDfPR  
    照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, u%OLXb  
    T)e Uo  
    但我这里无法看到, Y 7?q `  
    }We-sZ/w7r  
    请问该如何处理呢, U> <$p{ )  
    a'*~E ?b  
    下面是程式 UjyrmQf  
    zcio\P=^|B  
    --------------------------------------------------------------- ldRq:M5z  
    SYSTEM NEW V~Jt  
    RESET t+,2 p|B  
    )<e,-XujY  
    UNITS CENTIMETERS yD0DPtti  
    WAVELENGTH 632.8 NANOMETERS %xp 69  
    -afNiNiY  
    WL=632.8E-7 |f$gQI!XW  
    PI=4*ATAN(1) \vpX6!T  
    y7'9KQ  
    COATING PROPERTIES &7{yk$]*  
      0.0  0.0  'ABSORB' X8~?uroq  
      0.0  1.0  'TRANSMIT' RS2uk 7MB  
      1.0  0.0  'REFLECT' X'xnJtk  
      0.5  0.5  'BEAM_SPLITTER' 'HL.W](  
    a?X@ D<.;  
    PL=100  !! Path length 1DH P5q  
    DIA=50  !! Diameter 3,Iu!KB  
    wzY{ii  
    SURFACE r =]$>&  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 O6">Io5  
      OBJECT 'PELLICLE' xA0=C   
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR \GK]6VW  
        FACETS 4 4  / w[Tu  
        REDEFINE COLOR 1 3k/X;:,.  
        ROTATE X 45 e=_Ng j)  
    /U0,%  
    !! Retro Reflector 1 =t.T9'{  
    SURFACE {.Brh"yC  
      PLANE Z 0 ELLIPSE 2@(DIA/2) c&PaJm  
      OBJECT 'RETRO1_FRONT' xE*. ,:,&  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 EbJc%%c  
        FACETS 4 4 xgvwH?<  
        REDEFINE COLOR 1 Q+O./1x*,  
        ROTATE X -90 Sb}=j;F  
        SHIFT Y (PL) Ve xxdg  
    x( (Rm_'  
    !! Retro Reflector 2 *0_Q0SeE,o  
    TILT_WAVES=2  !! Tilt in waves  LYyud  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees vLGnLpt  
    *De'4r 2  
    SURFACE ` :Oje  
      PLANE Z 0 ELLIPSE 2@(30) HzsQ`M4cA  
      OBJECT 'RETRO2_FRONT' u7},+E)+B  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 F4IU2_CnPD  
        FACETS 4 4 C>QWV[F  
        REDEFINE COLOR 1  k =O  
        SHIFT Z (PL) v z&88jt  
        ROTATE X (TILT) 4v9d& m!<  
    O0eM*~zI  
    !! DETECTOR c IPOI'3d  
    SURFACE \Qf2:[-V0  
      PLANE Z 0 RECT 2@(DIA) xrv0%  
      OBJECT 'DETECTOR' |w5,%#AeO$  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 Q!r` G  
        FACETS 4 4 HI, `O  
        REDEFINE COLOR 1 *n6L3"cO  
        ROTATE X 90 /-+hMYe  
        !!ROTATE Z 45 Q^X}7Z|T  
        SHIFT Y -(PL) T9Fe!yVA  
    1jpft3*x  
    !! Verify Geometry Zg|l:^E  
    WINDOW Y Z *JZlG%z  
    PLOT FACETS 7 7 OVERLAY bHQ) :W  
    Xv+,Z<>iQ  
    !! Define source _ER. AKY  
    PARABASAL 4 \mWH8Z }Z  
    BEAMS COHERENT DIFFRACT Y8N+v+V/  
    WAVELENGTH 6328 ANGSTROMS Of}C.N8  
    WIDTHS 1.6 rE0%R+4?  
    m|v$F,Lv  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 5<P6PHdY  
      SOURCE DIRECTION Z 0 0 b.RFvq5Z  
    !lBK!'0  
    TRACE PLOT COLOR 2 [GcW*v  
    $VIEW R \]C;@J<  
    FrE#l.)?!  
    PIXELS 101 ~.tYYX<  
    CONSIDER ONLY DETECTOR +,j6dYub  
    SPREAD NORMAL tq51;L  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) I+31:#d  
    WINDOW 1.2  !! Enlarge by 20% s'bTP(wl9  
    SPREAD NORMAL ncTMcu  
    I1I-,~hO  
    DISPLAY '%YE#1*gH  
      PICTURE )JJF}m=  
    RETURN 4um^7Ns)7  
     
    分享到