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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
    'J*<iA*W  
    要如何使用倾斜的detector看到不同周期的干涉条纹 SDG-~(Y  
    D*5hrkV9  
    这边有一个Michelson Interferometer, /5AW?2)  
    ub0zJTFJ#  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, z9 u$~  
    +,+vkpL-%  
    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, ;cQW sTfT  
    1 "TVRb  
    但我这里无法看到, $!vxVs9n  
    Sydh2d  
    请问该如何处理呢, (%CZ*L[9Z  
    E9j+o y  
    下面是程式 J`M&{UP  
    fjo{av~]y  
    --------------------------------------------------------------- Yw3oJf&  
    SYSTEM NEW \2[<XG(^  
    RESET P=N$qz$U  
    v4Zb? Yb  
    UNITS CENTIMETERS "}WJd$  
    WAVELENGTH 632.8 NANOMETERS A % Q!^d  
    [@ <sFP;g  
    WL=632.8E-7 Op.8a`XLt&  
    PI=4*ATAN(1) D\~zS`}  
    05Fz@31~  
    COATING PROPERTIES uxn)R#?  
      0.0  0.0  'ABSORB' JuRH>`  
      0.0  1.0  'TRANSMIT' 9A,Z|q/z5  
      1.0  0.0  'REFLECT' )CPM7>  
      0.5  0.5  'BEAM_SPLITTER' S|V4[ssB  
    cxeghy:;U  
    PL=100  !! Path length D'<VYl"/  
    DIA=50  !! Diameter $aCd/&  
    i LBvGZ<9  
    SURFACE p1pQU={<  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 Mk<Vydds  
      OBJECT 'PELLICLE' sRVIH A ,  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR 6\7nc FO3  
        FACETS 4 4 BC>=B@H0  
        REDEFINE COLOR 1 h+.{2^x  
        ROTATE X 45 Zd^6ulx  
    s1Ok|31|  
    !! Retro Reflector 1 `cz2DR-"  
    SURFACE Xm2\0=v5;  
      PLANE Z 0 ELLIPSE 2@(DIA/2) ha@L94Lq  
      OBJECT 'RETRO1_FRONT' <F7kh[L_x  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 TQX)?^Ft  
        FACETS 4 4 l} ^3fQXI  
        REDEFINE COLOR 1 =.<@`1  
        ROTATE X -90 zIC;7 5#  
        SHIFT Y (PL) UEs7''6RM  
    'mCe=Y  
    !! Retro Reflector 2 p;)"  
    TILT_WAVES=2  !! Tilt in waves `=+^|Y}  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees TlL^7f}  
    _!;Me )C  
    SURFACE kNqS8R|  
      PLANE Z 0 ELLIPSE 2@(30) qs\2Z@;  
      OBJECT 'RETRO2_FRONT' J2q,7wI#  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 zepop19  
        FACETS 4 4 onCKI,"  
        REDEFINE COLOR 1 #?MY&hdU9  
        SHIFT Z (PL) >F jR9B  
        ROTATE X (TILT) (z7vl~D  
    c$ S{^IQ  
    !! DETECTOR N- e$^pST  
    SURFACE !IU.a90V  
      PLANE Z 0 RECT 2@(DIA) 682Z}"I0  
      OBJECT 'DETECTOR' Wc3kO'J  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 a)Q!'$"'  
        FACETS 4 4 <99M@ cF  
        REDEFINE COLOR 1 j.~!dh$mg  
        ROTATE X 90 6K cD&S/  
        !!ROTATE Z 45 AT2v!mNyCw  
        SHIFT Y -(PL) 2Y}?P+:%>  
    {^CT} \=>  
    !! Verify Geometry f-6vLX\Vu  
    WINDOW Y Z Rtb :nJ8  
    PLOT FACETS 7 7 OVERLAY '[$)bPMHl  
    t$2_xX  
    !! Define source sAo& uZ  
    PARABASAL 4 ERwHLA  
    BEAMS COHERENT DIFFRACT i 8!zu!-0  
    WAVELENGTH 6328 ANGSTROMS (npj_s!.C)  
    WIDTHS 1.6 rG?>ltxB  
    R(.}C)q3  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 IcP)FB 4  
      SOURCE DIRECTION Z 0 0 G 6VF>2  
    (%iRaw7hp  
    TRACE PLOT COLOR 2 AE: Z+rM*  
    $VIEW 7\_o.(g#-  
    b[z]CP  
    PIXELS 101 f)]%.>  
    CONSIDER ONLY DETECTOR h%WE=\,Qp  
    SPREAD NORMAL PcB_oG g  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) 01!s"wjf  
    WINDOW 1.2  !! Enlarge by 20% *5tO0_L  
    SPREAD NORMAL xI ,2LGO  
    '65LKD  
    DISPLAY YV=QF J'  
      PICTURE pEECHk  
    RETURN r&-m=Kk$  
     
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