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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>
23 Feb 1997 15:16:54 yearsecs   4634214
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.01  205.03  -50.68  130.10
    1.00  -65.75  220.03  -51.40  140.15
    2.00  -66.61  235.03  -53.67  149.92
    3.00  -67.47  250.03  -56.31  159.53
    4.00  -67.10  265.03  -58.22  170.11
    5.00  -67.78  280.03  -61.43  179.86
    6.00  -67.69  295.03  -64.41  190.69
    7.00  -67.80  310.03  -67.97  201.91
    8.00  -68.67  325.03  -72.44  212.87
    9.00  -68.79  340.03  -76.34  228.31
   10.00  -68.53  355.03  -79.63  251.81
   11.00  -68.34   10.03  -81.69  288.27
   12.00  -68.37   25.03  -81.05  331.57
   13.00  -68.63   40.03  -78.08    3.25
   14.00  -69.12   55.03  -74.44   24.31
   15.00  -69.82   70.03  -70.98   40.55
   16.00  -70.58   85.03  -67.81   54.15
   17.00  -70.99  100.03  -64.72   65.38
   18.00  -71.02  115.03  -61.77   75.07
   19.00  -70.42  130.03  -58.81   83.68
   20.00  -69.54  145.03  -56.15   92.24
   21.00  -68.69  160.03  -54.05  101.22
   22.00  -67.95  175.03  -52.54  110.62
   23.00  -67.06  190.03  -51.38  120.23
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -75.99  205.03  -60.56  128.75
    1.00  -76.96  220.03  -62.18  136.00
    2.00  -77.75  235.03  -64.00  142.74
    3.00  -81.47  250.03  -68.65  144.35
    4.00  -83.00  265.03  -71.21  145.90
    5.00  -83.38  280.03  -72.94  148.39
    6.00  -83.07  295.03  -74.49  152.14
    7.00  -82.67  310.03  -76.28  155.41
    8.00  -82.94  325.03  -78.21  153.85
    9.00  -82.92  340.03  -80.02  150.55
   10.00  -82.70  355.03  -81.67  143.85
   11.00  -82.48   10.03  -82.75  130.91
   12.00  -82.46   25.03  -82.61  114.26
   13.00  -82.17   40.03  -81.61   99.78
   14.00  -81.95   55.03  -79.72   91.46
   15.00  -81.67   70.03  -77.43   87.92
   16.00  -81.52   85.03  -75.02   88.39
   17.00  -81.24  100.03  -72.63   90.36
   18.00  -81.75  115.03  -70.97   95.79
   19.00  -81.68  130.03  -69.29  100.12
   20.00  -80.94  145.03  -67.31  104.00
   21.00  -79.53  160.03  -64.92  108.34
   22.00  -77.73  175.03  -62.43  113.97
   23.00  -76.62  190.03  -61.02  121.06
</PRE>


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