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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>
21 Oct 1997 03:32:04 yearsecs  25327924
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -61.12   14.69  -73.75  304.89
    1.00  -62.40   29.69  -73.30  334.73
    2.00  -63.46   44.69  -70.95  359.26
    3.00  -64.52   59.69  -68.14   18.78
    4.00  -64.25   74.69  -63.87   33.00
    5.00  -65.52   89.69  -61.62   48.29
    6.00  -65.85  104.69  -58.63   60.83
    7.00  -65.93  119.69  -55.85   72.11
    8.00  -66.43  134.69  -54.14   83.06
    9.00  -65.83  149.69  -51.94   92.85
   10.00  -65.41  164.69  -50.45  102.89
   11.00  -65.22  179.69  -49.66  113.08
   12.00  -65.26  194.69  -49.63  123.23
   13.00  -65.52  209.69  -50.44  133.27
   14.00  -66.00  224.69  -52.04  143.21
   15.00  -66.71  239.69  -54.30  153.02
   16.00  -67.64  254.69  -57.12  162.56
   17.00  -67.37  269.69  -59.23  173.10
   18.00  -67.09  284.69  -61.73  184.02
   19.00  -67.72  299.69  -65.47  194.08
   20.00  -66.79  314.69  -68.28  207.58
   21.00  -64.14  329.69  -69.74  226.79
   22.00  -62.84  344.69  -72.08  247.74
   23.00  -61.55  359.70  -73.50  274.28
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.12   14.69  -79.38  303.11
    1.00  -67.40   29.69  -79.15  340.76
    2.00  -68.46   44.69  -76.66    9.72
    3.00  -70.05   59.69  -74.03   31.89
    4.00  -73.39   74.69  -72.80   54.45
    5.00  -73.96   89.69  -69.62   65.24
    6.00  -73.67  104.69  -66.19   73.22
    7.00  -73.05  119.69  -62.93   80.74
    8.00  -74.51  134.69  -62.24   90.90
    9.00  -74.31  149.69  -60.49   98.75
   10.00  -74.60  164.69  -59.72  107.10
   11.00  -74.53  179.69  -59.04  115.23
   12.00  -74.26  194.69  -58.63  123.39
   13.00  -74.17  209.69  -58.90  131.63
   14.00  -74.47  224.69  -60.07  139.72
   15.00  -74.08  239.69  -61.04  148.23
   16.00  -74.04  254.69  -62.77  156.64
   17.00  -72.37  269.69  -63.53  167.34
   18.00  -72.09  284.69  -65.94  176.83
   19.00  -72.72  299.69  -69.48  184.78
   20.00  -71.79  314.69  -72.23  196.75
   21.00  -69.14  329.69  -73.99  216.11
   22.00  -67.84  344.69  -76.68  237.16
   23.00  -66.55  359.70  -78.61  266.48
</PRE>


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