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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>
24 Feb 1997 21:51:16 yearsecs   4744276
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.44  108.38  -57.44   63.13
    1.00  -65.59  123.38  -54.89   74.42
    2.00  -66.50  138.38  -53.77   85.62
    3.00  -67.42  153.38  -53.25   96.23
    4.00  -67.14  168.38  -52.01  106.01
    5.00  -67.95  183.38  -52.32  116.02
    6.00  -68.06  198.38  -52.47  125.65
    7.00  -68.65  213.38  -53.69  135.09
    8.00  -70.02  228.38  -56.16  144.03
    9.00  -70.90  243.38  -58.55  152.79
   10.00  -71.17  258.38  -60.77  161.83
   11.00  -70.31  273.38  -62.41  172.27
   12.00  -69.86  288.38  -64.83  182.76
   13.00  -69.72  303.38  -67.98  193.32
   14.00  -69.90  318.38  -71.72  204.23
   15.00  -70.36  333.38  -75.87  216.18
   16.00  -70.85  348.38  -80.03  231.88
   17.00  -70.83    3.38  -83.37  261.43
   18.00  -70.86   18.38  -84.53  314.66
   19.00  -70.08   33.38  -81.23  356.15
   20.00  -69.13   48.38  -76.32   16.61
   21.00  -68.21   63.38  -71.21   30.38
   22.00  -67.48   78.38  -66.46   42.27
   23.00  -66.60   93.38  -61.90   53.04
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.73  108.38  -62.75   70.42
    1.00  -71.93  123.38  -61.28   81.38
    2.00  -72.76  138.38  -60.09   91.03
    3.00  -78.29  153.38  -64.13  104.24
    4.00  -80.21  168.38  -65.19  112.40
    5.00  -80.63  183.38  -65.21  118.81
    6.00  -79.99  198.38  -64.51  125.02
    7.00  -79.02  213.38  -63.90  131.87
    8.00  -79.12  228.38  -64.81  138.50
    9.00  -79.15  243.38  -66.03  145.06
   10.00  -79.01  258.38  -67.46  151.72
   11.00  -78.99  273.38  -69.37  157.97
   12.00  -79.20  288.38  -71.74  163.20
   13.00  -78.98  303.38  -74.13  169.02
   14.00  -78.76  318.38  -76.82  174.22
   15.00  -78.54  333.38  -79.77  178.23
   16.00  -78.32  348.38  -82.91  179.31
   17.00  -78.10    3.38  -86.04  170.02
   18.00  -79.15   18.38  -86.33  117.11
   19.00  -79.41   33.38  -84.38   86.59
   20.00  -78.59   48.38  -81.62   70.77
   21.00  -76.73   63.38  -77.69   61.75
   22.00  -73.82   78.38  -72.20   58.12
   23.00  -72.04   93.38  -67.15   63.07
</PRE>


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