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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>
31 Aug 1997 14:07:36 yearsecs  20959656
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.12  224.21  -52.11  142.85
    1.00  -66.27  239.21  -53.85  152.92
    2.00  -67.16  254.21  -56.63  162.60
    3.00  -68.06  269.21  -59.75  172.07
    4.00  -67.79  284.21  -62.25  182.79
    5.00  -68.57  299.21  -66.07  192.37
    6.00  -68.65  314.21  -69.71  203.61
    7.00  -69.20  329.21  -73.92  215.49
    8.00  -70.37  344.21  -78.63  228.23
    9.00  -70.40  359.22  -82.17  253.24
   10.00  -69.92   14.21  -83.58  299.31
   11.00  -69.49   29.21  -81.53  344.78
   12.00  -69.32   44.21  -77.66   11.70
   13.00  -69.40   59.21  -73.54   29.47
   14.00  -69.72   74.21  -69.77   43.79
   15.00  -70.30   89.21  -66.54   56.59
   16.00  -70.87  104.21  -63.72   67.93
   17.00  -70.92  119.21  -60.95   77.55
   18.00  -70.99  134.21  -58.83   86.82
   19.00  -70.26  149.21  -56.48   95.36
   20.00  -69.37  164.21  -54.48  104.21
   21.00  -68.65  179.21  -53.11  113.49
   22.00  -68.09  194.21  -52.43  122.99
   23.00  -67.24  209.21  -52.09  132.69
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -75.16  224.21  -60.70  139.10
    1.00  -76.17  239.21  -62.91  146.22
    2.00  -76.87  254.21  -65.17  152.96
    3.00  -81.13  269.21  -70.36  151.64
    4.00  -82.62  284.21  -73.03  151.71
    5.00  -82.97  299.21  -74.96  153.11
    6.00  -82.42  314.21  -76.82  156.80
    7.00  -81.71  329.21  -78.98  159.95
    8.00  -81.73  344.21  -81.11  155.79
    9.00  -81.69  359.22  -82.87  145.49
   10.00  -81.45   14.21  -83.92  127.07
   11.00  -81.43   29.21  -83.32  105.77
   12.00  -81.57   44.21  -81.45   93.59
   13.00  -81.36   59.21  -79.21   87.13
   14.00  -81.15   74.21  -76.68   85.55
   15.00  -80.94   89.21  -74.13   86.85
   16.00  -80.72  104.21  -71.72   89.88
   17.00  -80.50  119.21  -69.54   94.01
   18.00  -81.31  134.21  -68.58  100.78
   19.00  -81.55  149.21  -67.58  106.39
   20.00  -80.97  164.21  -66.14  111.34
   21.00  -79.58  179.21  -64.20  116.67
   22.00  -77.39  194.21  -61.82  123.19
   23.00  -76.09  209.21  -60.81  130.88
</PRE>


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