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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>
21 May 1997 19:34:25 yearsecs  12166465
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.54  132.73  -53.48   80.99
    1.00  -65.01  147.73  -51.27   91.03
    2.00  -66.01  162.73  -51.17  101.80
    3.00  -67.00  177.73  -51.50  112.15
    4.00  -66.74  192.73  -51.07  121.98
    5.00  -67.55  207.73  -52.31  131.69
    6.00  -67.56  222.73  -53.34  141.40
    7.00  -67.52  237.73  -54.82  151.27
    8.00  -68.28  252.73  -57.42  160.75
    9.00  -68.18  267.73  -59.61  170.94
   10.00  -67.83  282.73  -61.99  181.70
   11.00  -67.68  297.73  -65.00  192.69
   12.00  -67.67  312.73  -68.53  204.33
   13.00  -67.93  327.73  -72.53  217.17
   14.00  -68.41  342.73  -76.70  232.85
   15.00  -69.12  357.73  -80.72  255.18
   16.00  -69.97   12.73  -83.59  294.10
   17.00  -70.66   27.73  -83.05  345.17
   18.00  -70.54   42.73  -79.24   14.11
   19.00  -69.99   57.73  -74.52   29.77
   20.00  -69.03   72.73  -69.50   40.88
   21.00  -68.10   87.73  -64.76   51.15
   22.00  -67.26  102.73  -60.48   61.28
   23.00  -66.42  117.73  -56.69   71.22
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.87  132.73  -59.89   86.85
    1.00  -72.90  147.73  -59.26   96.49
    2.00  -73.80  162.73  -59.03  105.57
    3.00  -78.15  177.73  -62.78  115.43
    4.00  -80.16  192.73  -64.65  122.62
    5.00  -80.49  207.73  -65.21  128.85
    6.00  -79.89  222.73  -65.21  135.47
    7.00  -79.26  237.73  -65.63  142.49
    8.00  -79.57  252.73  -67.31  148.45
    9.00  -79.39  267.73  -68.91  154.88
   10.00  -79.48  282.73  -71.05  160.39
   11.00  -79.29  297.73  -73.30  166.17
   12.00  -79.40  312.73  -75.97  170.09
   13.00  -79.16  327.73  -78.73  174.07
   14.00  -79.07  342.73  -81.67  174.56
   15.00  -78.80  357.73  -84.63  169.33
   16.00  -78.88   12.73  -86.58  136.41
   17.00  -78.61   27.73  -85.85   87.22
   18.00  -79.11   42.73  -82.74   76.57
   19.00  -78.89   57.73  -79.57   72.55
   20.00  -77.96   72.73  -76.03   70.74
   21.00  -76.15   87.73  -71.70   70.21
   22.00  -74.08  102.73  -66.94   72.94
   23.00  -72.62  117.73  -62.84   78.99
</PRE>


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