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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
    p#g o<Y#  
    要如何使用倾斜的detector看到不同周期的干涉条纹 LVP2jTz  
    fP# !ywgr%  
    这边有一个Michelson Interferometer, la+RK  
    #q#C_"  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, Dukvi;\  
    6}4?, r  
    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, ]-]K4*{   
    0h=NbLr|S-  
    但我这里无法看到, yq]=+X>(  
    jMr[ UZ  
    请问该如何处理呢, kCRfO}wt3  
    UEHJ? }  
    下面是程式 e!k1GTH^  
    /6",#B}%b  
    --------------------------------------------------------------- 4@19_+3  
    SYSTEM NEW 89hV{^  
    RESET p?rh+0wgX  
    D y+)s-8  
    UNITS CENTIMETERS $r+ _Y/  
    WAVELENGTH 632.8 NANOMETERS W cOyOv  
    2[} O:  
    WL=632.8E-7 I8};t b#  
    PI=4*ATAN(1) I(m*%>  
    S7a05NO  
    COATING PROPERTIES mk.1jx ?l  
      0.0  0.0  'ABSORB' ,^wjtA 3j8  
      0.0  1.0  'TRANSMIT' [QUaC3l)  
      1.0  0.0  'REFLECT' X6 E^5m  
      0.5  0.5  'BEAM_SPLITTER' hNU$a?eVpR  
    F^4mO|  
    PL=100  !! Path length tBU n KPT  
    DIA=50  !! Diameter [h&)h+xt  
    gI~B _0x  
    SURFACE ^Mvgm3hg  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 @~7y\G  
      OBJECT 'PELLICLE' y[`>,?ns5  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR T8^`<gr.  
        FACETS 4 4 {:;6 *W  
        REDEFINE COLOR 1 'k'"+  
        ROTATE X 45 65]>6D43  
    ~aBf.  
    !! Retro Reflector 1 @=<B8VPJd  
    SURFACE d!57`bVOd  
      PLANE Z 0 ELLIPSE 2@(DIA/2) Q&5s,)w-  
      OBJECT 'RETRO1_FRONT' /aV;EkyO,  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 ~#MXhhqB  
        FACETS 4 4 wE~&Y? ^  
        REDEFINE COLOR 1 <S ae:m4  
        ROTATE X -90 )B*D\9\Z  
        SHIFT Y (PL) >;Ag7Ex  
    @bRKJPU9)  
    !! Retro Reflector 2 iWGn4p'  
    TILT_WAVES=2  !! Tilt in waves g{6FpuA|0  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees l"zwH  
    D?.H|%  
    SURFACE Llf#g#T  
      PLANE Z 0 ELLIPSE 2@(30) TI/5'Oke$  
      OBJECT 'RETRO2_FRONT' {k}$L|w  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 8/vGA=  
        FACETS 4 4 z{H=;"+rh  
        REDEFINE COLOR 1 mV'-1  
        SHIFT Z (PL) utu V'5GD  
        ROTATE X (TILT) c/lT S  
    kk>z,A4 h_  
    !! DETECTOR V1#:[o63+  
    SURFACE ni$;"R GC  
      PLANE Z 0 RECT 2@(DIA) 0gRm LX  
      OBJECT 'DETECTOR' 1K#%mV_  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 ZS<`.L6B3  
        FACETS 4 4 Lm8uN?  
        REDEFINE COLOR 1 W" Tj.oCUG  
        ROTATE X 90 RNo~}#  
        !!ROTATE Z 45 H-,p.$3}  
        SHIFT Y -(PL) dL]wu! wE  
    7v&>d,  
    !! Verify Geometry LzTdi%u$0|  
    WINDOW Y Z ;I9g;}  
    PLOT FACETS 7 7 OVERLAY |b4f3n  
    h_HPmh5  
    !! Define source kBU`Q{.  
    PARABASAL 4 p%R+c  
    BEAMS COHERENT DIFFRACT 7NvnCs  
    WAVELENGTH 6328 ANGSTROMS !^'6&NR#K  
    WIDTHS 1.6 Ot+Z}Z-  
    gNJdP!(t  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 qizQt]l  
      SOURCE DIRECTION Z 0 0 Te%V+l  
    oj/#wF+  
    TRACE PLOT COLOR 2 _WR/]1R  
    $VIEW B.C:06E5  
    ;i?rd f  
    PIXELS 101 Q?V+ 0J  
    CONSIDER ONLY DETECTOR Zi?:< H}  
    SPREAD NORMAL Q@1SqK#-DQ  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) Jcy+(7lE)  
    WINDOW 1.2  !! Enlarge by 20% |>RNIJ]  
    SPREAD NORMAL 4,0 8`5{  
    1N[9\Yi  
    DISPLAY }_BNi;H  
      PICTURE '#C5m#v  
    RETURN .}5qi;CA  
     
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