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    <TITLE>JHU/APL Auroral Oval Boundary</TITLE>

    <META NAME="Copyright" CONTENT="Copyright 2000 Johns Hopkins University Applied Physics Laboratory"/>

    <META NAME="Date" CONTENT="21 February 2000"/>

    <META NAME="Author" CONTENT="J. P. Skura"/>


  

  

    

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<H2>Current OVATION Boundary Information</H2><BR>
<PRE>
03 Sep 1997 21:54:00 yearsecs  21246840
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -56.99  101.22  -49.39   47.57
    1.00  -57.32  116.22  -47.20   61.31
    2.00  -57.63  131.22  -45.35   74.13
    3.00  -57.94  146.22  -44.07   86.15
    4.00  -58.25  161.22  -43.32   97.79
    5.00  -58.96  176.22  -43.43  109.33
    6.00  -60.86  191.22  -45.21  120.61
    7.00  -62.42  206.22  -47.24  131.26
    8.00  -62.00  221.22  -47.93  141.97
    9.00  -61.22  236.22  -48.78  153.12
   10.00  -60.71  251.22  -50.31  164.58
   11.00  -60.66  266.22  -52.63  176.15
   12.00  -60.82  281.22  -55.46  187.92
   13.00  -61.18  296.22  -58.86  199.83
   14.00  -61.75  311.22  -62.90  212.13
   15.00  -62.52  326.22  -67.38  225.65
   16.00  -63.50  341.22  -71.94  241.84
   17.00  -64.25  356.22  -75.75  264.08
   18.00  -63.91   11.22  -76.93  296.02
   19.00  -62.83   26.22  -74.48  328.56
   20.00  -61.99   41.22  -70.04  352.57
   21.00  -60.83   56.22  -64.46    9.32
   22.00  -59.03   71.22  -58.20   22.08
   23.00  -57.92   86.22  -53.41   34.78
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.61  101.22  -59.11   57.79
    1.00  -66.62  116.22  -57.17   70.36
    2.00  -67.57  131.22  -55.76   81.69
    3.00  -67.97  146.22  -54.45   91.89
    4.00  -68.75  161.22  -54.04  102.02
    5.00  -70.25  176.22  -54.81  112.02
    6.00  -70.46  191.22  -54.78  121.24
    7.00  -68.91  206.22  -53.57  130.55
    8.00  -68.65  221.22  -54.24  140.07
    9.00  -68.87  236.22  -55.88  149.56
   10.00  -67.93  251.22  -56.89  160.01
   11.00  -67.76  266.22  -58.99  170.32
   12.00  -67.77  281.22  -61.65  180.72
   13.00  -67.80  296.22  -64.76  191.40
   14.00  -68.08  311.22  -68.50  202.35
   15.00  -68.08  326.22  -72.26  215.37
   16.00  -68.77  341.22  -76.62  229.86
   17.00  -69.25  356.22  -80.53  251.66
   18.00  -68.91   11.22  -82.38  290.89
   19.00  -67.83   26.22  -80.26  333.63
   20.00  -67.56   41.22  -76.62    2.18
   21.00  -66.71   56.22  -71.58   19.43
   22.00  -66.97   71.22  -67.79   34.92
   23.00  -65.64   86.22  -62.57   45.56
</PRE>


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