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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
    Ee%%d  
    要如何使用倾斜的detector看到不同周期的干涉条纹 ,77d(bR<  
    RmeD$>7  
    这边有一个Michelson Interferometer, o&)8o5  
    umH40rX+  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, #:U%mHT(_  
    dhf!o0'1M  
    照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, x,@B(9No  
    U- (01-  
    但我这里无法看到, S3*`jF>q  
    XZ]uUP  
    请问该如何处理呢, d_E/8R_$L  
    lc1(t:"[  
    下面是程式 hPkWCoQpq  
    }"P|`"WW  
    --------------------------------------------------------------- &4x}ppX  
    SYSTEM NEW UapC"XYJ  
    RESET S8wLmd>  
    L;NvcUFn  
    UNITS CENTIMETERS ;oKZ!ND  
    WAVELENGTH 632.8 NANOMETERS Sc1 8dC0  
    {{D)YldtA  
    WL=632.8E-7 r|fL&dtr  
    PI=4*ATAN(1) (Ag1 6  
    }1c|gQ  
    COATING PROPERTIES 0oZ= yh  
      0.0  0.0  'ABSORB' +-U- D?-  
      0.0  1.0  'TRANSMIT' RYQR(v  
      1.0  0.0  'REFLECT' M2>Vj/  
      0.5  0.5  'BEAM_SPLITTER' =9boya,>  
    TA`1U;c{n  
    PL=100  !! Path length *ebSq)  
    DIA=50  !! Diameter pnowy;  
    ;!mzyb*  
    SURFACE F^t DL:  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 [P=Jw:E  
      OBJECT 'PELLICLE' vrhT<+q  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR gx8ouOh  
        FACETS 4 4 *yt=_Q  
        REDEFINE COLOR 1 rq/yD,I,  
        ROTATE X 45 :bu/^mW[  
    T@:Wp4>69  
    !! Retro Reflector 1 L_uVL#To  
    SURFACE 7Oa#c<2]  
      PLANE Z 0 ELLIPSE 2@(DIA/2) ^& tZ  
      OBJECT 'RETRO1_FRONT' tqvN0vY5  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 "$Z= %.3Q  
        FACETS 4 4 7$vYo _  
        REDEFINE COLOR 1 Pw7]r<Q  
        ROTATE X -90 nQX:T;WL@  
        SHIFT Y (PL) q77;ZPfs8  
    Utj&]RELK  
    !! Retro Reflector 2 1EO7H{E=  
    TILT_WAVES=2  !! Tilt in waves 8>2.UrC  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees b8`)y<7  
    M=.n7RY-  
    SURFACE 7a =gH2]&  
      PLANE Z 0 ELLIPSE 2@(30) /og=IF2:  
      OBJECT 'RETRO2_FRONT' fo*2:?K&  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 SO|NaqWa  
        FACETS 4 4 fNli  
        REDEFINE COLOR 1 5,Jp[bw{H{  
        SHIFT Z (PL) zUkgG61  
        ROTATE X (TILT) E:sf{B'&  
    N ,'GN[s  
    !! DETECTOR g|DF[  
    SURFACE ENl)Ts`y  
      PLANE Z 0 RECT 2@(DIA) rxgbV.tx  
      OBJECT 'DETECTOR' $k@O`xD,q  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 ;v)JnbsH}  
        FACETS 4 4 (Y.k8";)`  
        REDEFINE COLOR 1 (^8Y|:Tz  
        ROTATE X 90 :j9l"5"  
        !!ROTATE Z 45 n71r_S*  
        SHIFT Y -(PL) Xk~D$~4<  
    ?mwt~_s9  
    !! Verify Geometry vsCCB}7\  
    WINDOW Y Z ~9a<0Mc?  
    PLOT FACETS 7 7 OVERLAY v}}F,c(f  
    n Mq,F#`3N  
    !! Define source Sxt"B  
    PARABASAL 4  acajHs  
    BEAMS COHERENT DIFFRACT Ex Y]Sdx  
    WAVELENGTH 6328 ANGSTROMS GfxZ'VIn  
    WIDTHS 1.6 $-OA'QwB]  
    >a!/QMh  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Z, zWuE3  
      SOURCE DIRECTION Z 0 0 :[p}  
    #px+;k 5  
    TRACE PLOT COLOR 2 er("wtM  
    $VIEW d\&U*=  
    GvtG(u~  
    PIXELS 101 YFLZ%(  
    CONSIDER ONLY DETECTOR 1![!+X:w  
    SPREAD NORMAL .9/ hHCp  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) rT=rrvV3g  
    WINDOW 1.2  !! Enlarge by 20% O W_{$9U  
    SPREAD NORMAL WrnrFz  
    !P2ro~0/  
    DISPLAY -P(efYk  
      PICTURE SXSgld2uS  
    RETURN 6 C1#/  
     
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