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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>
23 Feb 1997 17:00:53 yearsecs   4640453
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.44  179.55  -49.88  113.03
    1.00  -65.59  194.55  -49.95  123.14
    2.00  -66.49  209.55  -51.38  133.03
    3.00  -67.40  224.55  -53.35  142.64
    4.00  -67.12  239.55  -54.67  152.70
    5.00  -67.93  254.55  -57.36  162.24
    6.00  -68.03  269.55  -59.78  172.33
    7.00  -68.61  284.55  -63.02  181.95
    8.00  -69.98  299.55  -67.32  190.15
    9.00  -70.86  314.55  -71.51  199.00
   10.00  -71.27  329.55  -75.54  209.76
   11.00  -70.39  344.55  -78.72  228.61
   12.00  -69.91  359.56  -81.80  256.13
   13.00  -69.76   14.55  -83.41  300.63
   14.00  -69.93   29.55  -81.92  347.03
   15.00  -70.39   44.55  -78.60   16.04
   16.00  -70.87   59.55  -74.82   34.40
   17.00  -70.85   74.55  -70.72   46.96
   18.00  -70.88   89.55  -66.99   58.03
   19.00  -70.11  104.55  -62.92   66.91
   20.00  -69.15  119.55  -59.15   75.59
   21.00  -68.24  134.55  -56.01   84.48
   22.00  -67.49  149.55  -53.64   93.75
   23.00  -66.61  164.55  -51.67  103.27
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.52  179.55  -56.00  114.37
    1.00  -72.70  194.55  -57.05  123.30
    2.00  -73.52  209.55  -58.25  131.71
    3.00  -78.82  224.55  -64.27  137.02
    4.00  -80.67  239.55  -67.07  141.60
    5.00  -81.10  254.55  -68.76  146.62
    6.00  -80.51  269.55  -69.96  153.19
    7.00  -79.61  284.55  -71.40  160.71
    8.00  -79.74  299.55  -73.83  165.22
    9.00  -79.80  314.55  -76.42  168.77
   10.00  -79.73  329.55  -79.13  171.07
   11.00  -79.69  344.55  -81.90  169.55
   12.00  -79.86  359.56  -84.31  157.38
   13.00  -79.61   14.55  -85.87  128.60
   14.00  -79.38   29.55  -85.00   91.66
   15.00  -79.14   44.55  -82.36   76.05
   16.00  -78.91   59.55  -79.18   72.79
   17.00  -78.67   74.55  -75.93   74.34
   18.00  -79.66   89.55  -73.47   82.29
   19.00  -79.88  104.55  -71.12   87.56
   20.00  -79.08  119.55  -68.35   91.04
   21.00  -77.28  134.55  -64.89   94.39
   22.00  -74.47  149.55  -60.67   98.82
   23.00  -72.75  164.55  -57.87  106.03
</PRE>


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