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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>
26 Feb 1997 00:59:32 yearsecs   4841972
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -63.10   61.72  -65.88   18.46
    1.00  -63.46   76.72  -62.45   33.58
    2.00  -64.13   91.72  -59.63   47.87
    3.00  -64.78  106.72  -57.09   61.04
    4.00  -64.52  121.72  -54.05   72.19
    5.00  -65.76  136.72  -53.20   83.93
    6.00  -66.06  151.72  -52.01   94.36
    7.00  -65.93  166.72  -50.87  104.47
    8.00  -66.40  181.72  -50.79  114.67
    9.00  -66.06  196.72  -50.46  124.59
   10.00  -65.65  211.72  -50.69  134.60
   11.00  -65.45  226.72  -51.72  144.77
   12.00  -65.49  241.72  -53.43  155.06
   13.00  -65.74  256.72  -55.73  165.40
   14.00  -66.23  271.72  -58.57  175.66
   15.00  -66.93  286.72  -62.00  185.68
   16.00  -67.86  301.72  -66.06  195.37
   17.00  -68.48  316.72  -70.19  206.02
   18.00  -68.42  331.72  -73.94  220.01
   19.00  -68.29  346.72  -77.55  238.77
   20.00  -67.02    1.72  -79.40  269.82
   21.00  -65.92   16.72  -79.10  308.33
   22.00  -64.65   31.72  -75.58  340.60
   23.00  -63.46   46.72  -70.40    1.92
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -68.10   61.72  -71.55   28.49
    1.00  -69.34   76.72  -68.75   44.91
    2.00  -70.40   91.72  -66.04   58.58
    3.00  -72.33  106.72  -64.58   71.98
    4.00  -75.36  121.72  -64.78   85.30
    5.00  -76.30  136.72  -63.72   94.12
    6.00  -75.40  151.72  -61.40  100.76
    7.00  -74.47  166.72  -59.48  108.13
    8.00  -75.19  181.72  -59.67  116.50
    9.00  -75.28  196.72  -59.68  124.48
   10.00  -75.55  211.72  -60.37  132.34
   11.00  -75.44  226.72  -61.15  140.27
   12.00  -75.22  241.72  -62.29  148.38
   13.00  -75.10  256.72  -63.95  156.51
   14.00  -75.34  271.72  -66.31  164.10
   15.00  -74.96  286.72  -68.56  172.68
   16.00  -74.94  301.72  -71.49  180.62
   17.00  -73.48  316.72  -73.86  193.34
   18.00  -73.42  331.72  -77.48  203.68
   19.00  -74.07  346.72  -81.64  212.41
   20.00  -73.31    1.72  -85.05  239.73
   21.00  -70.92   16.72  -84.66  308.19
   22.00  -69.65   31.72  -81.17  351.05
   23.00  -68.46   46.72  -76.10   12.47
</PRE>


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