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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
    X% 05[N  
    要如何使用倾斜的detector看到不同周期的干涉条纹 *e [*  
    wA$?e}  
    这边有一个Michelson Interferometer, r4P%.YO+X  
    kAp#6->(q  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, .b_ppieNY  
    Ry}4MEq]  
    照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, :2xGfy??  
    =SmU ;t>t/  
    但我这里无法看到, h'S0XU ;  
    TY% c`Q5  
    请问该如何处理呢, s/@uGC0>  
    ~/A2 :}Cp=  
    下面是程式 ~.x#ic  
    Pteti  
    --------------------------------------------------------------- cr-5t4<jK  
    SYSTEM NEW qnyacI  
    RESET +)yoQRekX  
    EXeV @kg  
    UNITS CENTIMETERS >dK0&+A  
    WAVELENGTH 632.8 NANOMETERS xkFa  
    yHE\Q  
    WL=632.8E-7 07>m*1G  
    PI=4*ATAN(1) +mBS&FK  
    &i3SB[|  
    COATING PROPERTIES |e!Y C iU  
      0.0  0.0  'ABSORB' .*6NqX$  
      0.0  1.0  'TRANSMIT' b0'}BMJ  
      1.0  0.0  'REFLECT' >k\p%{P  
      0.5  0.5  'BEAM_SPLITTER' 5D<Zbn.>q  
    7l-MV n_8  
    PL=100  !! Path length H.iCYD_=  
    DIA=50  !! Diameter ,k_ b-/  
    ;Egl8Vhr  
    SURFACE dpE^BWv3  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ~Qif-|[V  
      OBJECT 'PELLICLE' `vzMuL;  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR J#H,QYnf(L  
        FACETS 4 4 4_>;|2  
        REDEFINE COLOR 1 8>j&) @q  
        ROTATE X 45 OU` !c[O  
    (D[~Z!   
    !! Retro Reflector 1 z l`m1k-X  
    SURFACE ?4wl  
      PLANE Z 0 ELLIPSE 2@(DIA/2) Xk!{UxQKQ  
      OBJECT 'RETRO1_FRONT' *6<4ECa7C  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 /zh:7N  
        FACETS 4 4 OH`zeI,[*  
        REDEFINE COLOR 1 H/`@6, j  
        ROTATE X -90 dY. X/f  
        SHIFT Y (PL) 2V;{@k  
    P=}dR&gk'  
    !! Retro Reflector 2 NApy(e 5%  
    TILT_WAVES=2  !! Tilt in waves 7)}_'p  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees vK/`or3U  
    +MHIZI  
    SURFACE ;uc3_J]  
      PLANE Z 0 ELLIPSE 2@(30) OR+_s @Yg  
      OBJECT 'RETRO2_FRONT' WU=EJY}#n  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 id+EBVHAd  
        FACETS 4 4  l #]#_  
        REDEFINE COLOR 1 s\~j,$Mm2  
        SHIFT Z (PL) V%;dTCq  
        ROTATE X (TILT) 9G6ZKqum  
    e/x 9@1s#  
    !! DETECTOR J"h2"$v,  
    SURFACE IDpLf*vSG  
      PLANE Z 0 RECT 2@(DIA) 2N |iOog  
      OBJECT 'DETECTOR' 4VvE(f  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 z^*g 2J,  
        FACETS 4 4 e]>=;Zn  
        REDEFINE COLOR 1 n|T$3j)  
        ROTATE X 90 :{S@KsPqE  
        !!ROTATE Z 45 @6|0H`kv  
        SHIFT Y -(PL) )@U~Li/+  
    %AqI'ObC  
    !! Verify Geometry +>eX1WoTy  
    WINDOW Y Z E}%Pwr  
    PLOT FACETS 7 7 OVERLAY ^h=gaNL  
    r9 1i :  
    !! Define source 3NZK$d=4  
    PARABASAL 4 8z|]{XW{  
    BEAMS COHERENT DIFFRACT #D(=[F  
    WAVELENGTH 6328 ANGSTROMS '-~J.8-</  
    WIDTHS 1.6 jC:D>  
    BINHCZ  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 UWqiA`,  
      SOURCE DIRECTION Z 0 0 n]3'N58  
    Exv!!0Cd^  
    TRACE PLOT COLOR 2 KCbOO8cQS  
    $VIEW sAA;d  
    m=COF$<  
    PIXELS 101 |'o<w ]hc  
    CONSIDER ONLY DETECTOR @@R&OR  
    SPREAD NORMAL T^+K`U  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) zA|lbJz=GY  
    WINDOW 1.2  !! Enlarge by 20% YsiH=x  
    SPREAD NORMAL ;InMgo,  
    45Zh8k  
    DISPLAY &.yX41R  
      PICTURE \%}]wf}  
    RETURN 3 AP=  
     
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