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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>
26 Mar 1997 02:04:39 yearsecs   7265079
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -62.72   41.78  -70.81  354.25
    1.00  -63.23   56.78  -67.37   13.43
    2.00  -63.78   71.78  -64.07   29.49
    3.00  -64.32   86.78  -61.00   43.92
    4.00  -64.03  101.78  -57.32   56.13
    5.00  -65.35  116.78  -55.76   69.36
    6.00  -65.70  131.78  -53.77   80.46
    7.00  -65.58  146.78  -51.95   90.71
    8.00  -66.29  161.78  -51.51  101.27
    9.00  -65.71  176.78  -50.23  111.21
   10.00  -65.24  191.78  -49.57  121.26
   11.00  -65.05  206.78  -49.83  131.37
   12.00  -65.08  221.78  -50.91  141.52
   13.00  -65.34  236.78  -52.70  151.71
   14.00  -65.83  251.78  -55.08  161.87
   15.00  -66.53  266.78  -58.01  171.86
   16.00  -67.46  281.78  -61.49  181.48
   17.00  -68.62  296.78  -65.57  190.53
   18.00  -68.65  311.78  -69.10  201.69
   19.00  -67.95  326.78  -72.30  216.20
   20.00  -66.63  341.78  -74.93  236.29
   21.00  -65.53  356.78  -77.11  262.78
   22.00  -64.35   11.78  -77.42  296.99
   23.00  -63.17   26.78  -74.78  329.84
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.11   41.78  -80.02   15.20
    1.00  -72.30   56.78  -76.78   37.12
    2.00  -73.30   71.78  -73.47   52.21
    3.00  -74.41   86.78  -70.64   64.75
    4.00  -77.17  101.78  -69.64   79.39
    5.00  -78.17  116.78  -67.98   88.04
    6.00  -77.48  131.78  -65.40   93.40
    7.00  -76.75  146.78  -63.16   99.56
    8.00  -77.66  161.78  -62.96  107.60
    9.00  -77.45  176.78  -62.09  114.70
   10.00  -77.58  191.78  -62.00  122.01
   11.00  -77.45  206.78  -62.09  129.31
   12.00  -77.10  221.78  -62.43  136.79
   13.00  -76.96  236.78  -63.42  144.29
   14.00  -77.14  251.78  -65.12  151.43
   15.00  -76.75  266.78  -66.71  159.28
   16.00  -76.60  281.78  -68.91  166.76
   17.00  -75.02  296.78  -70.54  177.82
   18.00  -74.81  311.78  -73.56  186.38
   19.00  -75.57  326.78  -77.40  191.49
   20.00  -74.98  341.78  -80.79  202.92
   21.00  -72.92  356.78  -83.58  233.19
   22.00  -72.10   11.78  -85.80  284.73
   23.00  -71.26   26.78  -83.84  345.11
</PRE>


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