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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>
20 May 1997 14:44:58 yearsecs  12062698
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.26  216.74  -51.63  137.82
    1.00  -66.43  231.74  -53.14  147.78
    2.00  -67.33  246.74  -55.76  157.40
    3.00  -68.25  261.74  -58.71  166.81
    4.00  -68.02  276.74  -61.04  177.28
    5.00  -68.86  291.74  -64.69  186.59
    6.00  -69.06  306.74  -68.23  197.02
    7.00  -70.33  321.74  -72.89  205.89
    8.00  -70.11  336.74  -76.54  220.43
    9.00  -70.38  351.74  -80.48  239.06
   10.00  -69.95    6.74  -83.04  274.68
   11.00  -69.53   21.74  -82.77  324.31
   12.00  -69.36   36.74  -79.67  360.00
   13.00  -69.44   51.74  -75.68   21.63
   14.00  -69.77   66.74  -71.82   37.56
   15.00  -70.35   81.74  -68.42   51.19
   16.00  -70.92   96.74  -65.38   63.05
   17.00  -70.97  111.74  -62.33   72.93
   18.00  -71.05  126.74  -59.90   82.34
   19.00  -70.32  141.74  -57.28   90.81
   20.00  -69.49  156.74  -55.09   99.55
   21.00  -68.77  171.74  -53.49  108.75
   22.00  -68.21  186.74  -52.54  118.22
   23.00  -67.38  201.74  -51.89  127.84
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.95  216.74  -59.04  135.58
    1.00  -75.01  231.74  -61.15  143.21
    2.00  -75.76  246.74  -63.32  150.50
    3.00  -80.36  261.74  -68.94  150.63
    4.00  -81.97  276.74  -71.79  151.79
    5.00  -82.34  291.74  -73.82  154.22
    6.00  -81.82  306.74  -75.68  158.79
    7.00  -80.97  321.74  -77.85  164.15
    8.00  -80.27  336.74  -80.40  167.43
    9.00  -82.58  351.74  -81.46  146.66
   10.00  -81.48    6.74  -83.63  137.74
   11.00  -81.30   21.74  -83.95  115.42
   12.00  -81.36   36.74  -82.58   97.60
   13.00  -81.10   51.74  -80.50   87.31
   14.00  -80.85   66.74  -77.94   83.76
   15.00  -80.60   81.74  -75.26   84.10
   16.00  -80.37   96.74  -72.64   86.68
   17.00  -80.13  111.74  -70.24   90.59
   18.00  -80.96  126.74  -69.03   97.55
   19.00  -81.13  141.74  -67.75  103.09
   20.00  -80.40  156.74  -65.98  107.84
   21.00  -78.77  171.74  -63.61  112.96
   22.00  -76.40  186.74  -60.82  119.37
   23.00  -74.98  201.74  -59.46  127.17
</PRE>


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