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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 Dec 1997 13:20:06 yearsecs  30633606
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.54  224.92  -51.63  143.52
    1.00  -66.22  239.92  -53.88  153.43
    2.00  -66.99  254.92  -56.58  163.21
    3.00  -67.77  269.92  -59.62  172.85
    4.00  -67.35  284.92  -62.01  183.85
    5.00  -67.98  299.92  -65.74  193.84
    6.00  -67.89  314.92  -69.25  205.73
    7.00  -68.23  329.92  -73.33  218.65
    8.00  -69.25  344.92  -77.92  233.16
    9.00  -69.60  359.93  -81.59  258.16
   10.00  -69.30   14.92  -82.90  302.17
   11.00  -69.02   29.92  -80.89  345.05
   12.00  -68.99   44.92  -77.13   11.62
   13.00  -69.19   59.92  -73.15   29.59
   14.00  -69.63   74.92  -69.50   44.14
   15.00  -70.31   89.92  -66.37   57.10
   16.00  -70.96  104.92  -63.66   68.53
   17.00  -71.07  119.92  -60.99   78.19
   18.00  -71.21  134.92  -58.95   87.46
   19.00  -70.55  149.92  -56.71   95.99
   20.00  -69.70  164.92  -54.78  104.80
   21.00  -68.92  179.92  -53.37  114.00
   22.00  -68.30  194.92  -52.65  123.44
   23.00  -66.92  209.92  -51.81  133.20
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.54  224.92  -56.34  141.67
    1.00  -71.69  239.92  -58.87  150.14
    2.00  -72.46  254.92  -61.41  158.44
    3.00  -78.04  269.92  -68.17  158.44
    4.00  -79.95  284.92  -71.66  159.91
    5.00  -80.34  299.92  -74.16  163.20
    6.00  -79.62  314.92  -76.44  169.60
    7.00  -78.74  329.92  -79.10  176.64
    8.00  -78.69  344.92  -82.15  177.10
    9.00  -78.72  359.93  -85.07  167.70
   10.00  -78.51   14.92  -87.06  129.54
   11.00  -78.59   29.92  -85.48   83.09
   12.00  -78.87   44.92  -82.34   73.70
   13.00  -78.69   59.92  -79.07   71.55
   14.00  -78.52   74.92  -75.79   73.78
   15.00  -78.34   89.92  -72.67   77.97
   16.00  -78.17  104.92  -69.84   83.18
   17.00  -77.98  119.92  -67.37   89.00
   18.00  -79.08  134.92  -66.52   97.23
   19.00  -79.36  149.92  -65.44  103.88
   20.00  -78.54  164.92  -63.68  109.71
   21.00  -76.67  179.92  -61.22  115.98
   22.00  -73.75  194.92  -58.12  123.51
   23.00  -71.92  209.92  -56.69  132.28
</PRE>


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