切换到宽版
  • 广告投放
  • 稿件投递
  • 繁體中文
    • 2564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
    (<n>EF#  
    要如何使用倾斜的detector看到不同周期的干涉条纹 /XN*)m  
    =:;YTie  
    这边有一个Michelson Interferometer, *n,UOHlO  
    "s${!A)  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, OK.-]()!  
    l=,.iv=W  
    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, ;}f6Y['z  
    PJ}[D.elO  
    但我这里无法看到, Okk hP  
    6z PV'~q  
    请问该如何处理呢, Ty.drM  
    C5cFw/',  
    下面是程式 4sI3(z)9H  
    ~yd%~|  
    --------------------------------------------------------------- coSTZ&0  
    SYSTEM NEW FRc  |D  
    RESET > e;]mU`,  
    w9'H.L q  
    UNITS CENTIMETERS # .~.UHt  
    WAVELENGTH 632.8 NANOMETERS ipfm'aQ  
    !\3 }R25  
    WL=632.8E-7 jzT;,4poy  
    PI=4*ATAN(1) BSjbnnW}"  
    )\(lg*?:  
    COATING PROPERTIES NavOSlC+h  
      0.0  0.0  'ABSORB' $+iu\MuX  
      0.0  1.0  'TRANSMIT' GCZu<,  
      1.0  0.0  'REFLECT' .HQVj'g  
      0.5  0.5  'BEAM_SPLITTER' 1`nc8qC  
    g<0w/n!jmC  
    PL=100  !! Path length tnA_!$Y a  
    DIA=50  !! Diameter /E; ;j9  
    MM=W9#  
    SURFACE {V{0^T-  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 2lX[hFa5  
      OBJECT 'PELLICLE' w/hh 4ir  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR SIj6.RK  
        FACETS 4 4 {_": / A  
        REDEFINE COLOR 1 t*eleNYeS~  
        ROTATE X 45 m9v"v:Pw  
    Xqc'R5C w  
    !! Retro Reflector 1 :v|r=#OI  
    SURFACE *;>V2!N=U  
      PLANE Z 0 ELLIPSE 2@(DIA/2) 3we.*\2$  
      OBJECT 'RETRO1_FRONT' 3- 4Nad  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 WT;.>F  
        FACETS 4 4 u Eu6f  
        REDEFINE COLOR 1 +#^sy>  
        ROTATE X -90 cr2{sGn|  
        SHIFT Y (PL) S(@*3]!q  
    h9,wiT  
    !! Retro Reflector 2 2O}s*C$Xav  
    TILT_WAVES=2  !! Tilt in waves GZxglU,3T  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees Q>cL?ie  
    %ZJ),9+  
    SURFACE ~ra#UG\Y8  
      PLANE Z 0 ELLIPSE 2@(30) m$j n5:  
      OBJECT 'RETRO2_FRONT' ^yzo!`)fso  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 =d:R/Z%,  
        FACETS 4 4 ;9 =}_h)]  
        REDEFINE COLOR 1 xc:`}4  
        SHIFT Z (PL) qz-#LZFTR  
        ROTATE X (TILT) D? ^`(X P  
    _|Y.!ZRYP  
    !! DETECTOR MR^umLM88  
    SURFACE yffU% )  
      PLANE Z 0 RECT 2@(DIA) '8]|E  
      OBJECT 'DETECTOR' Qi(e`(,'  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 TmRrub  
        FACETS 4 4 ^bZ<9}  
        REDEFINE COLOR 1 bCJ<=X,g`K  
        ROTATE X 90 !UUmy% 9  
        !!ROTATE Z 45 c,b`N0dOKL  
        SHIFT Y -(PL) +9=@E  
    > Z.TM=qj  
    !! Verify Geometry ?qq!%4mTB  
    WINDOW Y Z E.5*Jr=J  
    PLOT FACETS 7 7 OVERLAY w>/pQ6=OFR  
    $1Q3Y'Q9  
    !! Define source q?e16M  
    PARABASAL 4 Vz=j )[  
    BEAMS COHERENT DIFFRACT M]%!n3Fb  
    WAVELENGTH 6328 ANGSTROMS 1FXzAc(c!  
    WIDTHS 1.6 sWojQ-8}  
    7cOg(6N  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Z L6~Eut  
      SOURCE DIRECTION Z 0 0 pqGf@24c<  
    pw(U< )  
    TRACE PLOT COLOR 2 Vsm%h^]d  
    $VIEW os "[Iji  
    Jq$6$A,f  
    PIXELS 101 j? Jd@(*y$  
    CONSIDER ONLY DETECTOR |}]JWsuB  
    SPREAD NORMAL utFcFd X  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) .:|#9%5  
    WINDOW 1.2  !! Enlarge by 20% ctwhfS|Y0  
    SPREAD NORMAL 7~%  
    47(1V/r  
    DISPLAY 2F*Dkv  
      PICTURE V5(tf'  
    RETURN &t9XK8S  
     
    分享到