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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>
08 Jun 1997 00:34:45 yearsecs  13653285
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -63.39   59.54  -66.81   16.65
    1.00  -63.54   74.54  -63.08   31.68
    2.00  -64.25   89.54  -60.27   46.18
    3.00  -64.95  104.54  -57.71   59.53
    4.00  -64.69  119.54  -54.59   70.74
    5.00  -65.89  134.54  -53.61   82.53
    6.00  -66.18  149.54  -52.31   92.95
    7.00  -66.05  164.54  -51.11  103.04
    8.00  -66.74  179.54  -51.19  113.29
    9.00  -66.20  194.54  -50.56  123.15
   10.00  -65.78  209.54  -50.69  133.13
   11.00  -65.59  224.54  -51.64  143.24
   12.00  -65.62  239.54  -53.29  153.48
   13.00  -65.88  254.54  -55.53  163.77
   14.00  -66.37  269.54  -58.32  173.97
   15.00  -67.07  284.54  -61.69  183.93
   16.00  -68.00  299.54  -65.68  193.52
   17.00  -69.10  314.54  -70.14  202.95
   18.00  -69.05  329.54  -73.89  216.19
   19.00  -68.40  344.54  -77.13  235.32
   20.00  -67.16  359.55  -79.19  264.74
   21.00  -66.09   14.54  -79.35  302.73
   22.00  -64.98   29.54  -76.41  336.84
   23.00  -63.90   44.54  -71.53  359.74
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.19   59.54  -76.67   43.08
    1.00  -74.28   74.54  -73.49   57.25
    2.00  -75.23   89.54  -70.65   68.51
    3.00  -77.02  104.54  -69.03   80.26
    4.00  -79.37  119.54  -68.59   91.64
    5.00  -80.14  134.54  -67.52   98.81
    6.00  -79.64  149.54  -65.73  104.05
    7.00  -79.15  164.54  -64.31  109.99
    8.00  -79.79  179.54  -64.41  116.89
    9.00  -79.60  194.54  -64.09  123.37
   10.00  -79.66  209.54  -64.41  129.91
   11.00  -79.43  224.54  -64.86  136.58
   12.00  -79.16  239.54  -65.70  143.38
   13.00  -78.94  254.54  -66.97  150.18
   14.00  -78.99  269.54  -68.85  156.41
   15.00  -78.60  284.54  -70.75  163.35
   16.00  -78.51  299.54  -73.21  169.30
   17.00  -77.36  314.54  -75.52  178.84
   18.00  -77.24  329.54  -78.68  184.64
   19.00  -77.58  344.54  -82.09  185.72
   20.00  -76.90  359.55  -85.61  190.86
   21.00  -75.12   14.54  -89.16  273.07
   22.00  -74.18   29.54  -85.68   16.66
   23.00  -73.35   44.54  -80.99   30.64
</PRE>


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