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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>
06 Feb 1997 17:01:43 yearsecs   3171703
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.60  179.28  -50.04  112.88
    1.00  -65.10  194.28  -49.46  122.95
    2.00  -66.08  209.28  -50.96  132.91
    3.00  -67.06  224.28  -53.00  142.58
    4.00  -66.78  239.28  -54.32  152.70
    5.00  -67.58  254.28  -57.01  162.33
    6.00  -67.58  269.28  -59.34  172.61
    7.00  -67.56  284.28  -62.06  183.14
    8.00  -68.33  299.28  -65.90  192.80
    9.00  -68.25  314.28  -69.40  204.48
   10.00  -67.94  329.28  -72.93  218.71
   11.00  -67.73  344.28  -76.49  236.90
   12.00  -67.76  359.29  -79.73  262.67
   13.00  -68.02   14.28  -81.49  301.02
   14.00  -68.50   29.28  -80.45  342.22
   15.00  -69.21   44.28  -77.53   11.43
   16.00  -70.05   59.28  -74.14   31.48
   17.00  -70.70   74.28  -70.66   46.35
   18.00  -70.60   89.28  -66.80   57.25
   19.00  -70.04  104.28  -62.91   66.62
   20.00  -69.09  119.28  -59.14   75.34
   21.00  -68.17  134.28  -55.98   84.25
   22.00  -67.34  149.28  -53.52   93.48
   23.00  -66.49  164.28  -51.57  103.04
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -74.40  179.28  -58.92  114.97
    1.00  -75.37  194.28  -59.75  123.19
    2.00  -76.22  209.28  -60.94  130.88
    3.00  -80.03  224.28  -65.43  136.02
    4.00  -81.78  239.28  -68.05  140.05
    5.00  -82.13  254.28  -69.57  144.61
    6.00  -81.70  269.28  -70.77  150.30
    7.00  -81.26  284.28  -72.33  155.95
    8.00  -81.60  299.28  -74.55  158.45
    9.00  -81.57  314.28  -76.74  160.75
   10.00  -81.75  329.28  -78.99  159.73
   11.00  -81.73  344.28  -81.12  155.76
   12.00  -81.69  359.29  -82.88  145.42
   13.00  -81.37   14.28  -84.00  127.04
   14.00  -81.19   29.28  -83.53  104.49
   15.00  -80.87   44.28  -81.80   89.06
   16.00  -80.84   59.28  -79.26   84.12
   17.00  -80.53   74.28  -76.55   82.67
   18.00  -80.90   89.28  -74.11   86.73
   19.00  -80.67  104.28  -71.67   89.73
   20.00  -79.82  119.28  -68.99   92.52
   21.00  -78.21  134.28  -65.79   95.61
   22.00  -76.33  149.28  -62.52  100.37
   23.00  -74.98  164.28  -60.13  107.10
</PRE>


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