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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 Feb 1997 16:08:15 yearsecs   4291695
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.52  192.37  -49.86  121.68
    1.00  -65.67  207.37  -50.46  131.69
    2.00  -66.57  222.37  -52.37  141.47
    3.00  -67.48  237.37  -54.74  151.05
    4.00  -67.21  252.37  -56.41  161.31
    5.00  -68.01  267.37  -59.40  170.86
    6.00  -68.12  282.37  -62.17  181.08
    7.00  -68.72  297.37  -65.79  190.79
    8.00  -70.10  312.37  -70.40  199.11
    9.00  -70.94  327.37  -74.76  208.89
   10.00  -70.81  342.37  -78.48  224.28
   11.00  -70.06  357.37  -81.49  250.79
   12.00  -69.66   12.37  -83.24  293.35
   13.00  -69.58   27.37  -81.98  340.44
   14.00  -69.79   42.37  -78.62   10.68
   15.00  -70.29   57.37  -74.90   30.37
   16.00  -70.80   72.37  -71.25   45.09
   17.00  -70.80   87.37  -67.44   56.32
   18.00  -70.84  102.37  -64.08   66.67
   19.00  -70.08  117.37  -60.45   75.31
   20.00  -69.14  132.37  -57.20   83.89
   21.00  -68.23  147.37  -54.60   92.81
   22.00  -67.56  162.37  -52.77  102.22
   23.00  -66.69  177.37  -51.19  111.84
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.65  192.37  -55.98  121.99
    1.00  -72.82  207.37  -57.47  130.62
    2.00  -73.64  222.37  -59.10  138.84
    3.00  -78.91  237.37  -65.28  142.70
    4.00  -80.74  252.37  -68.26  146.43
    5.00  -81.17  267.37  -70.18  150.94
    6.00  -80.58  282.37  -71.68  157.32
    7.00  -79.70  297.37  -73.45  164.69
    8.00  -79.83  312.37  -76.04  168.18
    9.00  -79.89  327.37  -78.74  170.05
   10.00  -79.76  342.37  -81.49  169.70
   11.00  -79.68  357.37  -84.10  161.38
   12.00  -79.85   12.37  -85.56  133.62
   13.00  -79.61   27.37  -85.11   97.43
   14.00  -79.38   42.37  -82.73   78.96
   15.00  -79.15   57.37  -79.67   74.13
   16.00  -78.92   72.37  -76.47   74.93
   17.00  -78.69   87.37  -73.36   78.24
   18.00  -79.67  102.37  -71.32   86.27
   19.00  -79.90  117.37  -69.30   91.99
   20.00  -79.10  132.37  -66.81   96.21
   21.00  -77.31  147.37  -63.65  100.44
   22.00  -74.54  162.37  -59.79  105.80
   23.00  -72.87  177.37  -57.43  113.46
</PRE>


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