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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>
19 Oct 1997 00:33:46 yearsecs  25144426
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.41   61.22  -68.76   22.04
    1.00  -64.80   76.22  -64.11   35.34
    2.00  -65.84   91.22  -61.60   50.06
    3.00  -66.87  106.22  -59.36   63.35
    4.00  -66.64  121.22  -56.33   73.93
    5.00  -67.49  136.22  -55.03   84.95
    6.00  -67.53  151.22  -53.54   94.87
    7.00  -67.45  166.22  -52.43  104.70
    8.00  -68.18  181.22  -52.60  114.67
    9.00  -67.97  196.22  -52.34  124.27
   10.00  -67.63  211.22  -52.58  133.92
   11.00  -67.44  226.22  -53.54  143.71
   12.00  -67.47  241.22  -55.19  153.61
   13.00  -67.73  256.22  -57.43  163.52
   14.00  -68.21  271.22  -60.23  173.27
   15.00  -68.92  286.22  -63.61  182.67
   16.00  -69.80  301.22  -67.54  191.65
   17.00  -70.57  316.22  -71.70  200.93
   18.00  -70.41  331.22  -75.35  213.97
   19.00  -69.86  346.22  -78.73  232.81
   20.00  -68.89    1.22  -81.15  263.67
   21.00  -67.93   16.22  -81.37  306.67
   22.00  -67.06   31.22  -78.46  343.30
   23.00  -66.23   46.22  -73.81    6.26
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.67   61.22  -75.04   38.64
    1.00  -72.69   76.22  -71.86   53.33
    2.00  -73.62   91.22  -69.00   65.30
    3.00  -77.89  106.22  -69.41   83.02
    4.00  -79.95  121.22  -68.85   93.48
    5.00  -80.28  136.22  -67.47   99.67
    6.00  -79.66  151.22  -65.63  104.77
    7.00  -79.07  166.22  -64.14  110.67
    8.00  -79.31  181.22  -63.89  117.45
    9.00  -79.21  196.22  -63.69  124.12
   10.00  -79.36  211.22  -64.17  130.76
   11.00  -79.13  226.22  -64.68  137.54
   12.00  -79.24  241.22  -65.91  144.02
   13.00  -78.98  256.22  -67.20  150.83
   14.00  -78.92  271.22  -69.02  157.24
   15.00  -78.63  286.22  -71.04  163.93
   16.00  -78.76  301.22  -73.64  169.08
   17.00  -78.47  316.22  -76.31  174.90
   18.00  -78.91  331.22  -79.38  175.85
   19.00  -78.61  346.22  -82.42  177.41
   20.00  -77.65    1.22  -85.81  179.11
   21.00  -75.80   16.22  -89.97   50.00
   22.00  -73.81   31.22  -84.99   15.81
   23.00  -72.35   46.22  -79.80   26.94
</PRE>


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