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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 Jul 1997 15:53:16 yearsecs  17337196
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -63.57  201.03  -48.13  127.56
    1.00  -63.63  216.03  -49.05  137.93
    2.00  -64.37  231.03  -51.16  148.14
    3.00  -65.11  246.03  -53.65  158.28
    4.00  -64.87  261.03  -55.60  169.15
    5.00  -66.04  276.03  -59.18  178.96
    6.00  -66.31  291.03  -62.35  189.66
    7.00  -66.16  306.03  -65.61  201.45
    8.00  -66.62  321.03  -69.73  213.54
    9.00  -66.43  336.03  -73.36  229.54
   10.00  -65.97  351.03  -76.43  251.59
   11.00  -65.77    6.03  -78.63  282.01
   12.00  -65.79   21.03  -78.64  318.94
   13.00  -66.05   36.03  -76.23  350.42
   14.00  -66.53   51.03  -72.83   13.04
   15.00  -67.23   66.03  -69.46   30.64
   16.00  -68.16   81.03  -66.48   45.87
   17.00  -69.24   96.03  -63.93   59.49
   18.00  -69.17  111.03  -60.71   69.91
   19.00  -68.53  126.03  -57.49   79.17
   20.00  -67.31  141.03  -54.30   88.01
   21.00  -66.25  156.03  -51.86   97.37
   22.00  -65.15  171.03  -49.88  107.15
   23.00  -64.10  186.03  -48.44  117.24
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.92  201.03  -58.38  126.90
    1.00  -74.95  216.03  -59.98  134.83
    2.00  -75.87  231.03  -61.90  142.25
    3.00  -77.76  246.03  -65.04  147.93
    4.00  -79.97  261.03  -68.55  151.11
    5.00  -80.66  276.03  -70.88  155.04
    6.00  -80.18  291.03  -72.70  161.22
    7.00  -79.71  306.03  -74.91  167.12
    8.00  -80.43  321.03  -77.68  166.79
    9.00  -80.24  336.03  -80.28  167.70
   10.00  -80.30  351.03  -82.78  161.78
   11.00  -80.07    6.03  -84.91  145.90
   12.00  -79.84   21.03  -85.49  112.21
   13.00  -79.61   36.03  -83.81   85.54
   14.00  -79.64   51.03  -80.96   77.91
   15.00  -79.27   66.03  -77.88   75.47
   16.00  -79.20   81.03  -74.84   78.25
   17.00  -78.18   96.03  -71.42   79.72
   18.00  -78.09  111.03  -68.79   85.49
   19.00  -78.33  126.03  -66.87   92.25
   20.00  -77.64  141.03  -64.56   97.87
   21.00  -75.89  156.03  -61.56  103.40
   22.00  -74.92  171.03  -59.73  110.68
   23.00  -74.09  186.03  -58.48  118.61
</PRE>


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