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    [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]

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    离线taker1986
     
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    只看楼主 倒序阅读 楼主  发表于: 2013-04-24
    Xtz:^tg  
    要如何使用倾斜的detector看到不同周期的干涉条纹  Pd(_  
    0Oc?:R'$  
    这边有一个Michelson Interferometer, b78~{h t`  
    SY%y*6[6  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, 7 ]ysvSM  
    DuZZu  
    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, UxzF5V5  
    ~(kqq#=s  
    但我这里无法看到, rDa{Ve  
    G9yK/g&q  
    请问该如何处理呢, kc't  
    X;Sb^c"j1  
    下面是程式 ahy6a,)K~  
    ]sk=V.GGQ  
    --------------------------------------------------------------- +F2OPIanT~  
    SYSTEM NEW =!xX{o?64  
    RESET #Lp}j?Y  
    ?+^p$'5  
    UNITS CENTIMETERS $?bD55  
    WAVELENGTH 632.8 NANOMETERS MGt>:&s(]  
    UeLO`Ug0;  
    WL=632.8E-7 ,w H~.LHi  
    PI=4*ATAN(1) Qz#By V:  
    yNP4Ey  
    COATING PROPERTIES  k%i.B  
      0.0  0.0  'ABSORB' V|$PO Qa3  
      0.0  1.0  'TRANSMIT' \AKP ea=  
      1.0  0.0  'REFLECT' \y]K]iv  
      0.5  0.5  'BEAM_SPLITTER' %xOxMK@  
    G[yzi  
    PL=100  !! Path length d(d<@cB9  
    DIA=50  !! Diameter ,aC}0t  
    X.k8w\~  
    SURFACE zIjfx K  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 80[# 6`  
      OBJECT 'PELLICLE' /pPH D]  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR h\w;SDwOk  
        FACETS 4 4 RO,TNS~  
        REDEFINE COLOR 1 H>%AK''  
        ROTATE X 45 &{a!)I>  
    Y$A2{RjRq  
    !! Retro Reflector 1 YZ4`b-  
    SURFACE 3?]81v/  
      PLANE Z 0 ELLIPSE 2@(DIA/2) 85q/|9D  
      OBJECT 'RETRO1_FRONT' )Ak#1w&q  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 PENB5+1OK  
        FACETS 4 4 rxu_Ssd@"  
        REDEFINE COLOR 1 BO w[*hM  
        ROTATE X -90 8X"4RyNSn  
        SHIFT Y (PL) !ZH "$m|  
    4A6Y \ZXI  
    !! Retro Reflector 2 t:fz%IOe  
    TILT_WAVES=2  !! Tilt in waves Cd 2<r6i  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees w.(WG+  
    uH%b rbrU  
    SURFACE otR7E+*3  
      PLANE Z 0 ELLIPSE 2@(30) ION o&~-l  
      OBJECT 'RETRO2_FRONT' 8VMA~7^  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 }%/mPbd#  
        FACETS 4 4 ofQs /  
        REDEFINE COLOR 1 7cGOJA5&  
        SHIFT Z (PL) vHcl7=)Q  
        ROTATE X (TILT) bHnKtaK4c  
    if|5v^/  
    !! DETECTOR jeRE(3'Q  
    SURFACE N{HAWB{  
      PLANE Z 0 RECT 2@(DIA) t,|Apl]  
      OBJECT 'DETECTOR' K}re{y  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 w+ !c9  
        FACETS 4 4 Q!@M/@-Ky  
        REDEFINE COLOR 1 z@~H{glo  
        ROTATE X 90 ]A%3\)r  
        !!ROTATE Z 45 -^CW}IM{ I  
        SHIFT Y -(PL) <1*.:CL"s  
    V=8db% ^  
    !! Verify Geometry =f!A o:Uc  
    WINDOW Y Z K $- *  
    PLOT FACETS 7 7 OVERLAY 63=&??4  
    N'ER!=l)  
    !! Define source 6LCtWX  
    PARABASAL 4 +d\o|}c  
    BEAMS COHERENT DIFFRACT `~)?OTzU#  
    WAVELENGTH 6328 ANGSTROMS Eb4NPWo  
    WIDTHS 1.6 |> STb\  
    )y*&&q   
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ZL<X* l2  
      SOURCE DIRECTION Z 0 0 ,FzkGB#  
    yO)xN=o^\  
    TRACE PLOT COLOR 2 c8X;4 My  
    $VIEW ~ O\A 0e  
    + m-88  
    PIXELS 101 p-.kBF  
    CONSIDER ONLY DETECTOR p]RQ-0  
    SPREAD NORMAL erEB4q+ #O  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) e7;7TrB.  
    WINDOW 1.2  !! Enlarge by 20% @`L ;_S+  
    SPREAD NORMAL .>R`#@+I  
    /ZV2f3;t  
    DISPLAY Pq [_(Nt  
      PICTURE 3(V0,L'1  
    RETURN ZDmL?mC  
     
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