切换到宽版
  • 广告投放
  • 稿件投递
  • 繁體中文
    • 2226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
    k[<Uxh%  
    要如何使用倾斜的detector看到不同周期的干涉条纹 l1#F1q`^t  
    zg+6< .Sf  
    这边有一个Michelson Interferometer, ~[ZRE @  
    .tQeOZW'  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, glI4Jb_[  
    =4_Er{AT  
    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, H$4 4,8,m  
    W^8MsdM  
    但我这里无法看到, zNRR('B?  
    /OtLIM+7~{  
    请问该如何处理呢, efUa[XO  
    [#mRlL0yk  
    下面是程式 EgB$y"fs  
    e,8[fp-7  
    --------------------------------------------------------------- Ef2i#BoZ  
    SYSTEM NEW T6^ H%;G  
    RESET !E.CpfaC  
    kC8M2|L  
    UNITS CENTIMETERS @0[#XA_>  
    WAVELENGTH 632.8 NANOMETERS &|Cd1z#?  
    +JlPQ~5  
    WL=632.8E-7 ~`Rb"Zn  
    PI=4*ATAN(1) Mo4k6@ht_  
    AU3>v  
    COATING PROPERTIES D\0q lCAs  
      0.0  0.0  'ABSORB' ZgI?#e  
      0.0  1.0  'TRANSMIT' ?&_u$Nn  
      1.0  0.0  'REFLECT' Y DWV=/  
      0.5  0.5  'BEAM_SPLITTER' Wz&[ cj  
    9?38/2kX4  
    PL=100  !! Path length &qMt07  
    DIA=50  !! Diameter d]r?mnN W  
    pz0Q@n/X  
    SURFACE +rWcfXOHM  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0  eo&^~OVT  
      OBJECT 'PELLICLE' oa<%R8T?@  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR 7N4)T'B  
        FACETS 4 4 Z3qr2/  
        REDEFINE COLOR 1 H63?Erh>a  
        ROTATE X 45 -I'Jm=q3]  
    z{wZLqG  
    !! Retro Reflector 1 q#_<J1)z  
    SURFACE =x3T+)qCNX  
      PLANE Z 0 ELLIPSE 2@(DIA/2) }CGA)yK~3  
      OBJECT 'RETRO1_FRONT' $i;m9_16  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 f~ P~%  
        FACETS 4 4 s0\}Q=s[  
        REDEFINE COLOR 1 2e^6Od!Y?  
        ROTATE X -90 9(pF!}1 %\  
        SHIFT Y (PL) x%`tWE|  
    )zAATBb4.  
    !! Retro Reflector 2 W'{o`O=GGr  
    TILT_WAVES=2  !! Tilt in waves +. tcEbFL  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees !t!'  
    'BX U '  
    SURFACE ,{Ga7rH*   
      PLANE Z 0 ELLIPSE 2@(30) RXw }Tb/D8  
      OBJECT 'RETRO2_FRONT' #&,~5  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 7 0Wy]8<P  
        FACETS 4 4 p|n!R $_g\  
        REDEFINE COLOR 1 FM,o&0HSd  
        SHIFT Z (PL) ,buo&DT{L  
        ROTATE X (TILT) <[A;i  
    $J9/AFzO"  
    !! DETECTOR RgSB?  
    SURFACE ~9Cw5rwH<;  
      PLANE Z 0 RECT 2@(DIA) ^KUM4. 6  
      OBJECT 'DETECTOR' -GZ:}<W 6+  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 w~ O)DhC  
        FACETS 4 4 bltZQI|  
        REDEFINE COLOR 1 =;{8)m  
        ROTATE X 90 M,sZ8eeq  
        !!ROTATE Z 45 r1a/'+   
        SHIFT Y -(PL) vRMGNz_P7[  
    Jix;!("  
    !! Verify Geometry ZmaGp* Wj  
    WINDOW Y Z <,</ Ge  
    PLOT FACETS 7 7 OVERLAY U-pBat.$'C  
    @r]1;KG  
    !! Define source d~;U-  
    PARABASAL 4 UHS{X~CS e  
    BEAMS COHERENT DIFFRACT 9t+:L(*pK  
    WAVELENGTH 6328 ANGSTROMS U"OA m}  
    WIDTHS 1.6 [/Xc},HbMe  
    Sh(XFUJ  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 91|~KR)  
      SOURCE DIRECTION Z 0 0 R_gON*9  
    n0b{Jg *  
    TRACE PLOT COLOR 2 :LLz$[c8  
    $VIEW xV.UM8  
    EfqC_,J*3  
    PIXELS 101 ^~W s4[Guo  
    CONSIDER ONLY DETECTOR Y@MFH>*  
    SPREAD NORMAL UQO?hZ!y/.  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) S4D~`"4 $/  
    WINDOW 1.2  !! Enlarge by 20% ;"]?&ri  
    SPREAD NORMAL kk ZMoK  
    O#`y;%  
    DISPLAY 3Y=uBl  
      PICTURE )TOKHN  
    RETURN \9k{h08s  
     
    分享到