切换到宽版
  • 广告投放
  • 稿件投递
  • 繁體中文
    • 2359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
    :4/37R(~l8  
    要如何使用倾斜的detector看到不同周期的干涉条纹 XxLauJP K  
    NM4b]>   
    这边有一个Michelson Interferometer, ayr CLv  
    `XrF ,  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, +\U#:gmw  
    z~Is E8  
    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, 4x"9Wr=}  
    ZiaHLpk  
    但我这里无法看到, ]?lUe5F  
    _:~I(c6   
    请问该如何处理呢, fzZ`O{$8  
    q6EZ?bo{  
    下面是程式 q}cm"lO$  
    _m*FHi  
    --------------------------------------------------------------- 1Uk Gjw1J  
    SYSTEM NEW b E6bx6=u  
    RESET Sc9}W U  
    ZK5 wZU  
    UNITS CENTIMETERS &NH[b1NMr  
    WAVELENGTH 632.8 NANOMETERS <g1=jG:7k  
    0bl8J5Ar5  
    WL=632.8E-7 /Jf}~}JP  
    PI=4*ATAN(1) U5ME`lN*`  
    QE+HL8c^s  
    COATING PROPERTIES SaFNPnk=  
      0.0  0.0  'ABSORB' 1"f)\FPGe  
      0.0  1.0  'TRANSMIT' I6Ga'5bV  
      1.0  0.0  'REFLECT' x Tf|u  
      0.5  0.5  'BEAM_SPLITTER' RX?y}BDo0  
    .O6(QI*  
    PL=100  !! Path length fVz0H1\J&  
    DIA=50  !! Diameter *;[g Ga~  
    yR1v3D4E  
    SURFACE #:s*Hy=  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 s@(ME1j(U!  
      OBJECT 'PELLICLE' N2 .Ym;^  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR w7Ij=!)  
        FACETS 4 4 @{U@?6eZ  
        REDEFINE COLOR 1  }~Ir &   
        ROTATE X 45 c' Q4Fzj0'  
    L\xR<m<,  
    !! Retro Reflector 1 "Z)zKg  
    SURFACE J*4T| #0  
      PLANE Z 0 ELLIPSE 2@(DIA/2) nrKir  
      OBJECT 'RETRO1_FRONT' ..Bf-)w  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 AmB*4p5b  
        FACETS 4 4 RC!9@H5S#  
        REDEFINE COLOR 1 |p`}vRv Uh  
        ROTATE X -90 y'C  
        SHIFT Y (PL) Ou{VDE  
    6[Wv g  
    !! Retro Reflector 2  =@! s[  
    TILT_WAVES=2  !! Tilt in waves 2]cU:j6G  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees w^MiyX  
    Xa$-Sx  
    SURFACE 6 #k mV  
      PLANE Z 0 ELLIPSE 2@(30) Y2}m/7aF  
      OBJECT 'RETRO2_FRONT' <=]:ED $V@  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 rmeGk&*R8  
        FACETS 4 4 @#"6_{!j_X  
        REDEFINE COLOR 1 xM?tdQ~VHY  
        SHIFT Z (PL) upiYo(sN.  
        ROTATE X (TILT) oZ>2Tt%  
    B/I1<%Yk  
    !! DETECTOR rPK1#  
    SURFACE %xdyG Al:  
      PLANE Z 0 RECT 2@(DIA) <3laNk  
      OBJECT 'DETECTOR' 2%vG7o,#  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 bMGXx>x  
        FACETS 4 4 2}rYH;Mx  
        REDEFINE COLOR 1 \m#{ {SGm  
        ROTATE X 90 %ZX3:2  
        !!ROTATE Z 45 YL/B7^fd8  
        SHIFT Y -(PL) PAXm  
    MB+a?u0\  
    !! Verify Geometry :@~mN7O*  
    WINDOW Y Z |%@pjJ`3  
    PLOT FACETS 7 7 OVERLAY DDe`Lb%%  
    5=Il2  
    !! Define source XA\wZV |{  
    PARABASAL 4 Bh;N:{&^Eu  
    BEAMS COHERENT DIFFRACT C);I[H4Yfw  
    WAVELENGTH 6328 ANGSTROMS fvRqt)Ks  
    WIDTHS 1.6 a1z*Z/!5  
    P98g2ak  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 A'n{K#  
      SOURCE DIRECTION Z 0 0 \7G.anY  
    ~0rvrDDg  
    TRACE PLOT COLOR 2 MH=Ld=i  
    $VIEW 9yp'-RKjw  
    JZ/T:Hsh4  
    PIXELS 101 d(C5i8d  
    CONSIDER ONLY DETECTOR '^(qlCI  
    SPREAD NORMAL ]{18-=  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) x5b .^75p$  
    WINDOW 1.2  !! Enlarge by 20% 3*N0oc^m  
    SPREAD NORMAL (#nB90E{*  
    1cD  
    DISPLAY xn anca  
      PICTURE vw :&c.zd  
    RETURN |}Z2YDwO/  
     
    分享到