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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>
02 Nov 1997 21:32:48 yearsecs  26429568
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.62  106.64  -56.93   60.77
    1.00  -64.91  121.64  -54.47   72.50
    2.00  -66.01  136.64  -53.47   84.06
    3.00  -67.15  151.64  -53.12   94.93
    4.00  -67.15  166.64  -52.10  104.86
    5.00  -68.32  181.64  -52.72  114.97
    6.00  -68.93  196.64  -53.30  124.53
    7.00  -70.06  211.64  -54.96  133.70
    8.00  -69.91  226.64  -55.89  143.00
    9.00  -69.56  241.64  -57.13  152.62
   10.00  -68.83  256.64  -58.46  162.89
   11.00  -68.21  271.64  -60.29  173.57
   12.00  -67.90  286.64  -62.82  184.37
   13.00  -67.89  301.64  -66.06  195.27
   14.00  -68.17  316.64  -69.91  206.60
   15.00  -68.74  331.64  -74.18  219.10
   16.00  -69.32  346.64  -78.39  235.35
   17.00  -69.33    1.64  -81.65  263.17
   18.00  -69.39   16.64  -82.97  307.79
   19.00  -68.60   31.64  -80.07  347.67
   20.00  -67.81   46.64  -75.44   10.58
   21.00  -67.09   61.64  -70.50   26.00
   22.00  -66.54   76.64  -65.92   38.92
   23.00  -65.72   91.64  -61.37   50.22
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.68  106.64  -63.99   70.83
    1.00  -72.93  121.64  -62.51   81.68
    2.00  -73.82  136.64  -61.33   91.17
    3.00  -79.09  151.64  -65.05  104.31
    4.00  -80.96  166.64  -66.02  112.27
    5.00  -81.43  181.64  -66.06  118.40
    6.00  -80.90  196.64  -65.43  124.24
    7.00  -79.99  211.64  -64.81  130.69
    8.00  -79.93  226.64  -65.47  137.09
    9.00  -79.82  241.64  -66.47  143.50
   10.00  -79.49  256.64  -67.67  150.18
   11.00  -79.45  271.64  -69.47  156.29
   12.00  -79.60  286.64  -71.71  161.48
   13.00  -79.33  301.64  -73.99  167.24
   14.00  -79.07  316.64  -76.59  172.40
   15.00  -78.82  331.64  -79.45  176.42
   16.00  -78.56  346.64  -82.51  177.73
   17.00  -78.30    1.64  -85.60  170.15
   18.00  -79.31   16.64  -86.21  122.78
   19.00  -79.59   31.64  -84.53   90.48
   20.00  -78.87   46.64  -81.97   73.22
   21.00  -77.14   61.64  -78.27   63.26
   22.00  -74.44   76.64  -73.08   59.04
   23.00  -72.83   91.64  -68.23   63.70
</PRE>


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