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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
    d$Y7u  
    要如何使用倾斜的detector看到不同周期的干涉条纹 BT_tOEL#  
    IhiGP {  
    这边有一个Michelson Interferometer, +"ueq  
    u0RS)&  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, |3{&@7  
    fRvAKz|rL  
    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, *<'M!iRC  
    ZCVl5R(mZ  
    但我这里无法看到, SMf+qiM-E  
    vZ#!uU^a:  
    请问该如何处理呢, Y=*P 8pg  
    +y#T?!jQYj  
    下面是程式 I<=Df5M  
    9]>iSG^H  
    --------------------------------------------------------------- .la&P,j_L  
    SYSTEM NEW o+?r I p  
    RESET + zkm(  
    qUo-Dq>  
    UNITS CENTIMETERS w# * 1/N  
    WAVELENGTH 632.8 NANOMETERS FZH\Q~IUV  
    )2Hff.  
    WL=632.8E-7 `*\{.;,]#  
    PI=4*ATAN(1) ]bgY6@M  
    2uk x (Z  
    COATING PROPERTIES M]HgIL@9#  
      0.0  0.0  'ABSORB' X['2b78k  
      0.0  1.0  'TRANSMIT' ]Y.deVw3i  
      1.0  0.0  'REFLECT' d'l$$%zJ  
      0.5  0.5  'BEAM_SPLITTER' BwJuYH7QJ$  
    uO >x:*^8  
    PL=100  !! Path length z{BA4sn  
    DIA=50  !! Diameter PK&2h,Cu+  
    Hh kN^S,  
    SURFACE z}.D" P+  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 }t>q9bZ9z  
      OBJECT 'PELLICLE' b>~RSO*  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR -)<m S  
        FACETS 4 4 ); 6,H.v  
        REDEFINE COLOR 1 :+ ,st&(E  
        ROTATE X 45 1]\TI7/ n  
    >WM3|  
    !! Retro Reflector 1 `ycU-m==  
    SURFACE 5@XV6  
      PLANE Z 0 ELLIPSE 2@(DIA/2) X^< >6|)  
      OBJECT 'RETRO1_FRONT' wH!#aB>kP  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 o6?l/nJ  
        FACETS 4 4 jxy1  
        REDEFINE COLOR 1 /qxJgoa  
        ROTATE X -90 b Dg9P^<n  
        SHIFT Y (PL) el'j&I  
    %{STz  
    !! Retro Reflector 2 ,w&:_n  
    TILT_WAVES=2  !! Tilt in waves p\U*;'hv  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees >;i\v7  
    <4zT;:NQ  
    SURFACE (L|}`  
      PLANE Z 0 ELLIPSE 2@(30) d.pp3D 9/  
      OBJECT 'RETRO2_FRONT' e`sw*m5  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 ,deUsc  
        FACETS 4 4 i<u9:W  
        REDEFINE COLOR 1 _ K/swT{f  
        SHIFT Z (PL) %yaG,;>U  
        ROTATE X (TILT) PZ34*q  
    rR!U;  
    !! DETECTOR H4skvIl  
    SURFACE *fP(6e#G,  
      PLANE Z 0 RECT 2@(DIA) F14(;'Az  
      OBJECT 'DETECTOR' h#{T}[  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 ) p^  
        FACETS 4 4 {Bvm'lq`  
        REDEFINE COLOR 1 +{6`F1MO  
        ROTATE X 90 L#j |2H|  
        !!ROTATE Z 45 +5*vABvCu  
        SHIFT Y -(PL) >I-g[*  
    |mj# 0  
    !! Verify Geometry ,U%=rfB~  
    WINDOW Y Z 5OB]x?4]  
    PLOT FACETS 7 7 OVERLAY  5T/J%  
     9d"5wx  
    !! Define source hNO )~rt  
    PARABASAL 4 [EGx  
    BEAMS COHERENT DIFFRACT ]xR4->eix  
    WAVELENGTH 6328 ANGSTROMS M@O2 WB1ws  
    WIDTHS 1.6 NV#')+Ba  
    )nnCCR S6  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 E!@/NE\-  
      SOURCE DIRECTION Z 0 0 MW]8;`|jC  
    +=, u jO:  
    TRACE PLOT COLOR 2 jvO3_Zt9  
    $VIEW kr{)  
    wA r~<  
    PIXELS 101 a)S(p1BGg  
    CONSIDER ONLY DETECTOR i>"dBJh]b  
    SPREAD NORMAL .\)k+ R  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) !2tw,QM  
    WINDOW 1.2  !! Enlarge by 20% 3`rIV*&_{  
    SPREAD NORMAL fqX~xp  
    &9@gm--b:  
    DISPLAY !u%9;>T7  
      PICTURE a hwy_\  
    RETURN kdBV1E+:C  
     
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