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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>
12 Feb 1997 14:08:04 yearsecs   3679684
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.34  220.48  -51.05  140.57
    1.00  -65.51  235.48  -52.70  150.74
    2.00  -66.43  250.48  -55.45  160.56
    3.00  -67.37  265.48  -58.54  170.17
    4.00  -67.14  280.48  -60.96  180.95
    5.00  -67.99  295.48  -64.76  190.56
    6.00  -68.19  310.48  -68.41  201.55
    7.00  -68.90  325.48  -72.74  212.72
    8.00  -70.40  340.48  -77.70  223.62
    9.00  -70.53  355.48  -81.47  245.01
   10.00  -69.80   10.48  -83.27  286.85
   11.00  -69.20   25.48  -81.90  334.47
   12.00  -68.92   40.48  -78.26    4.86
   13.00  -68.93   55.48  -74.13   24.26
   14.00  -69.22   70.48  -70.28   39.40
   15.00  -69.79   85.48  -66.96   52.76
   16.00  -70.35  100.48  -64.02   64.56
   17.00  -70.39  115.48  -61.08   74.50
   18.00  -70.46  130.48  -58.79   84.00
   19.00  -69.71  145.48  -56.28   92.65
   20.00  -68.77  160.48  -54.11  101.56
   21.00  -67.98  175.48  -52.55  110.93
   22.00  -67.39  190.48  -51.71  120.55
   23.00  -66.51  205.48  -51.19  130.35
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.21  220.48  -58.55  137.97
    1.00  -74.36  235.48  -60.88  145.70
    2.00  -75.19  250.48  -63.25  153.07
    3.00  -80.03  265.48  -69.12  152.70
    4.00  -81.74  280.48  -72.11  153.47
    5.00  -82.19  295.48  -74.24  155.51
    6.00  -81.76  310.48  -76.21  159.53
    7.00  -81.15  325.48  -78.46  163.26
    8.00  -80.95  340.48  -80.87  162.19
    9.00  -80.82  355.48  -83.11  154.42
   10.00  -80.51   10.48  -84.80  135.42
   11.00  -80.44   25.48  -84.56  106.14
   12.00  -80.56   40.48  -82.55   89.29
   13.00  -80.31   55.48  -80.01   81.46
   14.00  -80.06   70.48  -77.15   79.98
   15.00  -79.81   85.48  -74.28   81.76
   16.00  -79.56  100.48  -71.55   85.34
   17.00  -79.31  115.48  -69.10   89.99
   18.00  -80.22  130.48  -68.01   97.43
   19.00  -80.43  145.48  -66.80  103.45
   20.00  -79.77  160.48  -65.14  108.75
   21.00  -78.19  175.48  -62.88  114.39
   22.00  -75.72  190.48  -60.10  121.21
   23.00  -74.25  205.48  -58.83  129.31
</PRE>


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