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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 15:35:28 yearsecs  25371328
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.09  193.45  -50.44  122.43
    1.00  -66.16  208.45  -50.99  132.35
    2.00  -66.95  223.45  -52.83  142.07
    3.00  -67.74  238.45  -55.10  151.63
    4.00  -67.35  253.45  -56.69  161.94
    5.00  -68.00  268.45  -59.57  171.61
    6.00  -67.93  283.45  -62.22  182.08
    7.00  -68.30  298.45  -65.68  192.25
    8.00  -69.43  313.45  -70.14  201.40
    9.00  -69.99  328.45  -74.33  212.63
   10.00  -69.85  343.45  -78.04  229.17
   11.00  -69.43  358.45  -81.14  255.60
   12.00  -69.30   13.45  -82.88  297.40
   13.00  -69.42   28.45  -81.61  342.71
   14.00  -69.80   43.45  -78.34   12.29
   15.00  -70.43   58.45  -74.72   31.88
   16.00  -71.04   73.45  -71.18   46.59
   17.00  -71.12   88.45  -67.47   57.78
   18.00  -71.24  103.45  -64.22   68.05
   19.00  -70.56  118.45  -60.73   76.61
   20.00  -69.69  133.45  -57.62   85.10
   21.00  -68.86  148.45  -55.14   93.93
   22.00  -68.21  163.45  -53.35  103.21
   23.00  -67.30  178.45  -51.78  112.69
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.01  193.45  -57.35  122.68
    1.00  -74.09  208.45  -58.78  130.97
    2.00  -74.85  223.45  -60.35  138.85
    3.00  -79.74  238.45  -66.13  142.27
    4.00  -81.44  253.45  -68.93  145.62
    5.00  -81.83  268.45  -70.76  149.73
    6.00  -81.30  283.45  -72.24  155.61
    7.00  -80.48  298.45  -73.99  162.32
    8.00  -80.61  313.45  -76.44  165.01
    9.00  -80.67  328.45  -78.95  165.78
   10.00  -80.54  343.45  -81.47  163.88
   11.00  -80.45  358.45  -83.75  154.06
   12.00  -80.60   13.45  -84.80  129.46
   13.00  -80.38   28.45  -84.33  101.02
   14.00  -80.17   43.45  -82.24   84.50
   15.00  -79.95   58.45  -79.47   78.96
   16.00  -79.74   73.45  -76.50   78.88
   17.00  -79.52   88.45  -73.60   81.48
   18.00  -80.43  103.45  -71.64   88.79
   19.00  -80.63  118.45  -69.74   94.06
   20.00  -79.90  133.45  -67.41   97.97
   21.00  -78.23  148.45  -64.45  101.95
   22.00  -75.67  163.45  -60.87  107.08
   23.00  -74.13  178.45  -58.67  114.44
</PRE>


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