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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>
11 Jun 1997 18:42:28 yearsecs  13977748
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.94  147.03  -52.29   91.11
    1.00  -66.33  162.03  -51.54  101.46
    2.00  -67.09  177.03  -51.61  111.71
    3.00  -67.84  192.03  -52.16  121.58
    4.00  -67.40  207.03  -52.13  131.26
    5.00  -67.99  222.03  -53.69  140.80
    6.00  -67.86  237.03  -55.04  150.63
    7.00  -68.15  252.03  -57.20  160.38
    8.00  -69.20  267.03  -60.38  169.41
    9.00  -69.65  282.03  -63.42  178.82
   10.00  -69.52  297.03  -66.38  189.21
   11.00  -69.21  312.03  -69.62  200.75
   12.00  -69.16  327.03  -73.34  213.51
   13.00  -69.36  342.03  -77.29  229.02
   14.00  -69.80  357.03  -81.18  251.18
   15.00  -70.47   12.03  -84.10  290.68
   16.00  -71.12   27.03  -83.65  345.18
   17.00  -71.24   42.03  -80.06   16.13
   18.00  -71.38   57.03  -75.96   33.81
   19.00  -70.73   72.03  -71.28   44.63
   20.00  -69.90   87.03  -66.68   54.15
   21.00  -69.10  102.03  -62.47   63.56
   22.00  -68.45  117.03  -58.88   73.06
   23.00  -67.27  132.03  -55.35   81.97
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.94  147.03  -57.37   94.52
    1.00  -72.07  162.03  -57.34  104.20
    2.00  -72.84  177.03  -57.41  113.25
    3.00  -78.31  192.03  -62.75  122.18
    4.00  -80.19  207.03  -64.88  128.66
    5.00  -80.58  222.03  -65.85  134.67
    6.00  -79.89  237.03  -66.16  141.49
    7.00  -78.87  252.03  -66.64  149.20
    8.00  -78.92  267.03  -68.46  155.51
    9.00  -78.89  282.03  -70.56  161.63
   10.00  -78.62  297.03  -72.83  168.05
   11.00  -78.70  312.03  -75.59  172.75
   12.00  -78.89  327.03  -78.55  175.39
   13.00  -78.77  342.03  -81.55  176.86
   14.00  -78.60  357.03  -84.59  172.06
   15.00  -78.43   12.03  -87.00  141.77
   16.00  -78.25   27.03  -86.21   84.41
   17.00  -78.07   42.03  -83.10   67.68
   18.00  -79.16   57.03  -79.74   74.22
   19.00  -79.45   72.03  -76.70   77.30
   20.00  -78.67   87.03  -73.42   78.07
   21.00  -76.86  102.03  -69.36   78.74
   22.00  -74.03  117.03  -64.28   80.72
   23.00  -72.27  132.03  -60.38   86.86
</PRE>


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