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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>
20 Dec 1997 13:32:18 yearsecs  30547938
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.11  221.82  -49.99  141.83
    1.00  -64.48  236.82  -51.91  152.15
    2.00  -65.58  251.82  -54.87  162.07
    3.00  -66.67  266.82  -58.14  171.76
    4.00  -66.49  281.82  -60.65  182.67
    5.00  -67.39  296.82  -64.54  192.46
    6.00  -67.47  311.82  -68.14  203.94
    7.00  -67.34  326.82  -71.81  217.60
    8.00  -67.76  341.82  -75.92  233.50
    9.00  -67.73  356.82  -79.25  257.68
   10.00  -67.33   11.82  -80.69  294.65
   11.00  -67.14   26.82  -79.38  333.92
   12.00  -67.17   41.82  -76.04    2.14
   13.00  -67.43   56.82  -72.20   21.76
   14.00  -67.91   71.82  -68.62   37.49
   15.00  -68.62   86.82  -65.50   51.42
   16.00  -69.53  101.82  -62.94   64.11
   17.00  -70.43  116.82  -60.88   75.41
   18.00  -70.20  131.82  -58.35   84.57
   19.00  -69.68  146.82  -56.11   93.46
   20.00  -68.67  161.82  -53.92  102.36
   21.00  -67.68  176.82  -52.21  111.72
   22.00  -66.50  191.82  -50.82  121.37
   23.00  -64.83  206.82  -49.62  131.42
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.11  221.82  -54.72  140.29
    1.00  -70.17  236.82  -57.14  149.21
    2.00  -71.18  251.82  -59.87  157.77
    3.00  -75.81  266.82  -65.95  160.81
    4.00  -78.18  281.82  -70.05  163.25
    5.00  -78.49  296.82  -72.73  168.35
    6.00  -77.71  311.82  -75.13  176.49
    7.00  -77.01  326.82  -78.00  184.86
    8.00  -77.27  341.82  -81.44  187.65
    9.00  -77.27  356.82  -84.92  187.19
   10.00  -77.61   11.82  -87.77  151.34
   11.00  -77.34   26.82  -86.78   71.08
   12.00  -77.50   41.82  -83.19   62.50
   13.00  -77.25   56.82  -79.48   62.42
   14.00  -77.25   71.82  -75.92   67.35
   15.00  -76.95   86.82  -72.43   72.28
   16.00  -77.21  101.82  -69.67   79.51
   17.00  -76.92  116.82  -66.91   85.61
   18.00  -77.33  131.82  -65.25   93.20
   19.00  -76.92  146.82  -63.32   99.76
   20.00  -75.80  161.82  -61.10  106.32
   21.00  -73.65  176.82  -58.23  113.38
   22.00  -71.50  191.82  -55.82  121.66
   23.00  -69.83  206.82  -54.50  130.79
</PRE>


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