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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>
15 Apr 1997 01:23:54 yearsecs   8990634
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.19   49.73  -72.81   10.71
    1.00  -66.24   64.73  -68.73   27.25
    2.00  -67.01   79.73  -65.63   42.50
    3.00  -67.78   94.73  -62.79   56.02
    4.00  -67.36  109.73  -59.15   66.58
    5.00  -67.99  124.73  -57.14   77.74
    6.00  -67.89  139.73  -55.03   87.58
    7.00  -68.23  154.73  -53.97   97.57
    8.00  -69.24  169.73  -54.06  107.64
    9.00  -69.61  184.73  -53.97  117.14
   10.00  -69.31  199.73  -53.74  126.45
   11.00  -69.03  214.73  -54.14  135.86
   12.00  -69.00  229.73  -55.33  145.34
   13.00  -69.21  244.73  -57.19  154.83
   14.00  -69.65  259.73  -59.63  164.17
   15.00  -70.33  274.73  -62.65  173.13
   16.00  -70.98  289.73  -66.03  181.85
   17.00  -71.09  304.73  -69.37  191.53
   18.00  -71.23  319.73  -73.05  201.91
   19.00  -70.58  334.73  -76.37  216.84
   20.00  -69.74  349.73  -79.48  238.44
   21.00  -68.96    4.73  -81.77  272.18
   22.00  -68.33   19.73  -81.62  316.94
   23.00  -67.41   34.73  -78.07  350.85
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.44   49.73  -79.59   36.22
    1.00  -74.53   64.73  -76.18   52.28
    2.00  -75.29   79.73  -72.93   63.56
    3.00  -80.05   94.73  -72.80   85.10
    4.00  -81.48  109.73  -71.45   93.61
    5.00  -82.04  124.73  -70.11   99.30
    6.00  -81.42  139.73  -68.18  102.87
    7.00  -80.51  154.73  -66.22  107.16
    8.00  -80.53  169.73  -65.47  113.19
    9.00  -80.48  184.73  -65.03  119.32
   10.00  -80.23  199.73  -64.78  125.57
   11.00  -80.24  214.73  -65.18  131.87
   12.00  -80.42  229.73  -66.14  137.94
   13.00  -80.22  244.73  -67.10  144.24
   14.00  -80.02  259.73  -68.44  150.51
   15.00  -79.82  274.73  -70.14  156.63
   16.00  -79.62  289.73  -72.19  162.48
   17.00  -79.45  304.73  -74.57  167.74
   18.00  -80.43  319.73  -77.46  166.65
   19.00  -80.70  334.73  -80.00  165.09
   20.00  -80.03  349.73  -82.69  164.68
   21.00  -78.46    4.73  -86.05  162.89
   22.00  -76.00   19.73  -89.00   49.42
   23.00  -74.52   34.73  -84.44   28.78
</PRE>


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