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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>
06 Jul 1997 20:25:36 yearsecs  16143936
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.15  121.22  -54.78   72.43
    1.00  -65.34  136.22  -52.83   83.27
    2.00  -66.31  151.22  -52.30   94.17
    3.00  -67.29  166.22  -52.27  104.64
    4.00  -67.08  181.22  -51.49  114.47
    5.00  -67.98  196.22  -52.35  124.27
    6.00  -68.20  211.22  -53.12  133.82
    7.00  -68.92  226.22  -54.93  143.15
    8.00  -70.47  241.22  -57.90  151.76
    9.00  -71.58  256.22  -60.82  160.09
   10.00  -71.68  271.22  -63.21  169.17
   11.00  -70.57  286.22  -65.00  180.23
   12.00  -69.97  301.22  -67.69  191.33
   13.00  -69.74  316.22  -71.06  202.89
   14.00  -69.83  331.22  -74.92  215.68
   15.00  -70.24  346.22  -79.02  231.40
   16.00  -70.68    1.22  -82.83  256.61
   17.00  -70.62   16.22  -84.35  306.24
   18.00  -70.62   31.22  -82.26  353.68
   19.00  -69.81   46.22  -77.58   16.10
   20.00  -68.82   61.22  -72.41   29.84
   21.00  -67.86   76.22  -67.41   41.22
   22.00  -67.15   91.22  -62.97   52.23
   23.00  -66.29  106.22  -58.77   62.58
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.09  121.22  -62.73   81.67
    1.00  -73.97  136.22  -61.53   91.10
    2.00  -74.72  151.22  -60.77   99.92
    3.00  -79.64  166.22  -64.72  111.09
    4.00  -81.35  181.22  -65.98  118.21
    5.00  -81.74  196.22  -66.30  124.05
    6.00  -81.18  211.22  -66.00  129.99
    7.00  -80.32  226.22  -65.83  136.59
    8.00  -80.40  241.22  -66.96  142.60
    9.00  -80.40  256.22  -68.37  148.47
   10.00  -80.16  271.22  -69.93  154.55
   11.00  -80.50  286.22  -72.17  158.77
   12.00  -81.06  301.22  -74.64  160.87
   13.00  -81.31  316.22  -77.01  162.13
   14.00  -81.02  331.22  -79.38  163.64
   15.00  -80.71  346.22  -81.85  161.58
   16.00  -80.42    1.22  -84.11  150.94
   17.00  -80.13   16.22  -85.33  124.05
   18.00  -80.93   31.22  -83.55  100.67
   19.00  -81.08   46.22  -81.40   89.40
   20.00  -80.32   61.22  -78.93   81.00
   21.00  -78.68   76.22  -75.58   74.81
   22.00  -76.12   91.22  -70.93   71.79
   23.00  -74.42  106.22  -66.56   75.52
</PRE>


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