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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>
24 Feb 1997 21:46:34 yearsecs   4743994
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.37  109.53  -57.14   63.93
    1.00  -65.52  124.53  -54.64   75.18
    2.00  -66.44  139.53  -53.57   86.35
    3.00  -67.37  154.53  -53.11   96.96
    4.00  -67.10  169.53  -51.91  106.76
    5.00  -67.93  184.53  -52.28  116.76
    6.00  -68.07  199.53  -52.51  126.38
    7.00  -68.70  214.53  -53.80  135.81
    8.00  -70.13  229.53  -56.36  144.69
    9.00  -71.10  244.53  -58.87  153.35
   10.00  -71.47  259.53  -61.20  162.23
   11.00  -70.47  274.53  -62.74  172.81
   12.00  -69.93  289.53  -65.13  183.41
   13.00  -69.75  304.53  -68.26  194.09
   14.00  -69.89  319.53  -72.00  205.17
   15.00  -70.34  334.53  -76.14  217.41
   16.00  -70.81  349.53  -80.28  233.71
   17.00  -70.79    4.53  -83.53  264.86
   18.00  -70.81   19.53  -84.39  318.99
   19.00  -70.03   34.53  -80.89  358.25
   20.00  -69.07   49.53  -75.93   17.85
   21.00  -68.14   64.53  -70.82   31.33
   22.00  -67.41   79.53  -66.10   43.11
   23.00  -66.53   94.53  -61.56   53.84
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.77  109.53  -62.56   71.22
    1.00  -71.97  124.53  -61.14   82.11
    2.00  -72.80  139.53  -60.00   91.72
    3.00  -78.32  154.53  -64.08  104.79
    4.00  -80.23  169.53  -65.18  112.90
    5.00  -80.67  184.53  -65.23  119.29
    6.00  -80.03  199.53  -64.57  125.51
    7.00  -79.07  214.53  -64.00  132.36
    8.00  -79.18  229.53  -64.94  138.97
    9.00  -79.22  244.53  -66.19  145.48
   10.00  -79.08  259.53  -67.66  152.07
   11.00  -79.06  274.53  -69.58  158.28
   12.00  -79.26  289.53  -71.95  163.44
   13.00  -79.03  304.53  -74.36  169.20
   14.00  -78.81  319.53  -77.06  174.29
   15.00  -78.58  334.53  -80.01  178.10
   16.00  -78.36  349.53  -83.14  178.68
   17.00  -78.13    4.53  -86.23  167.46
   18.00  -79.18   19.53  -86.25  113.61
   19.00  -79.43   34.53  -84.17   85.48
   20.00  -78.61   49.53  -81.36   70.80
   21.00  -76.75   64.53  -77.42   62.30
   22.00  -73.85   79.53  -71.93   58.89
   23.00  -72.07   94.53  -66.92   63.87
</PRE>


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