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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 Sep 1997 14:55:44 yearsecs  22776944
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.87  208.55  -50.72  132.45
    1.00  -65.54  223.55  -51.50  142.59
    2.00  -66.44  238.55  -53.92  152.38
    3.00  -67.33  253.55  -56.69  162.02
    4.00  -66.99  268.55  -58.71  172.67
    5.00  -67.71  283.55  -62.05  182.43
    6.00  -67.65  298.55  -65.15  193.34
    7.00  -67.72  313.55  -68.77  204.91
    8.00  -68.56  328.55  -73.24  216.48
    9.00  -68.57  343.55  -77.03  233.46
   10.00  -68.33  358.55  -80.14  259.49
   11.00  -68.14   13.55  -81.61  298.78
   12.00  -68.17   28.55  -80.23  339.79
   13.00  -68.43   43.55  -76.93    8.01
   14.00  -68.92   58.55  -73.26   27.44
   15.00  -69.62   73.55  -69.85   42.99
   16.00  -70.41   88.55  -66.80   56.33
   17.00  -70.90  103.55  -63.88   67.54
   18.00  -70.88  118.55  -61.03   77.09
   19.00  -70.30  133.55  -58.22   85.74
   20.00  -69.40  148.55  -55.67   94.35
   21.00  -68.52  163.55  -53.66  103.41
   22.00  -67.75  178.55  -52.23  112.86
   23.00  -66.88  193.55  -51.22  122.52
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.96  208.55  -56.66  131.47
    1.00  -73.00  223.55  -58.57  139.80
    2.00  -73.84  238.55  -60.70  147.78
    3.00  -78.48  253.55  -66.47  150.44
    4.00  -80.40  268.55  -69.76  153.06
    5.00  -80.75  283.55  -71.94  157.21
    6.00  -80.14  298.55  -73.85  163.55
    7.00  -79.40  313.55  -76.12  170.28
    8.00  -79.54  328.55  -78.93  172.08
    9.00  -79.50  343.55  -81.76  171.24
   10.00  -79.49  358.55  -84.40  161.79
   11.00  -79.38   13.55  -86.10  131.94
   12.00  -79.54   28.55  -85.02   94.77
   13.00  -79.32   43.55  -82.52   77.90
   14.00  -79.20   58.55  -79.43   74.47
   15.00  -78.96   73.55  -76.24   75.38
   16.00  -78.95   88.55  -73.28   79.53
   17.00  -78.71  103.55  -70.47   84.03
   18.00  -79.40  118.55  -68.74   91.32
   19.00  -79.35  133.55  -66.91   97.09
   20.00  -78.49  148.55  -64.70  102.28
   21.00  -76.71  163.55  -61.91  107.79
   22.00  -74.42  178.55  -58.96  114.58
   23.00  -72.88  193.55  -57.23  122.73
</PRE>


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