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<HEAD>

    <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>
15 Mar 1997 22:59:42 yearsecs   6389982
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.83   89.15  -62.07   48.33
    1.00  -66.05  104.15  -58.95   60.67
    2.00  -66.86  119.15  -56.90   72.71
    3.00  -67.66  134.15  -55.46   83.71
    4.00  -67.24  149.15  -53.43   93.33
    5.00  -67.87  164.15  -52.97  103.52
    6.00  -67.75  179.15  -52.21  113.25
    7.00  -67.91  194.15  -52.25  122.94
    8.00  -68.83  209.15  -53.63  132.40
    9.00  -68.95  224.15  -54.77  141.82
   10.00  -68.82  239.15  -56.17  151.48
   11.00  -68.63  254.15  -57.92  161.41
   12.00  -68.66  269.15  -60.27  171.39
   13.00  -68.92  284.15  -63.20  181.25
   14.00  -69.40  299.15  -66.75  190.90
   15.00  -70.11  314.15  -70.84  200.44
   16.00  -70.83  329.15  -75.13  210.78
   17.00  -71.13  344.15  -79.17  225.13
   18.00  -71.21  359.15  -82.85  249.08
   19.00  -70.60   14.15  -84.32  298.34
   20.00  -69.75   29.15  -81.81  345.44
   21.00  -68.93   44.15  -77.28   10.35
   22.00  -68.23   59.15  -72.39   26.22
   23.00  -67.04   74.15  -67.10   37.71
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.83   89.15  -67.04   57.64
    1.00  -71.92  104.15  -64.72   69.69
    2.00  -72.72  119.15  -62.71   79.96
    3.00  -77.95  134.15  -65.56   95.17
    4.00  -79.90  149.15  -66.01  104.20
    5.00  -80.26  164.15  -65.44  110.71
    6.00  -79.55  179.15  -64.18  116.63
    7.00  -78.58  194.15  -63.03  123.18
    8.00  -78.68  209.15  -63.41  130.07
    9.00  -78.54  224.15  -63.97  137.03
   10.00  -78.44  239.15  -65.00  143.99
   11.00  -78.47  254.15  -66.54  150.71
   12.00  -78.74  269.15  -68.61  156.74
   13.00  -78.57  284.15  -70.67  163.26
   14.00  -78.45  299.15  -73.11  169.34
   15.00  -78.27  314.15  -75.83  175.12
   16.00  -78.19  329.15  -78.84  179.53
   17.00  -77.99  344.15  -82.02  182.53
   18.00  -78.95  359.15  -84.81  166.22
   19.00  -79.10   14.15  -86.41  130.87
   20.00  -78.28   29.15  -85.81   80.69
   21.00  -76.46   44.15  -82.50   53.37
   22.00  -73.79   59.15  -77.20   45.39
   23.00  -72.04   74.15  -71.86   49.96
</PRE>


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