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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>
17 Jan 1997 19:21:34 yearsecs   1452094
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.82  146.24  -52.24   90.49
    1.00  -65.45  161.24  -50.69  100.55
    2.00  -66.36  176.24  -50.90  111.01
    3.00  -67.28  191.24  -51.60  121.04
    4.00  -66.95  206.24  -51.65  130.80
    5.00  -67.68  221.24  -53.33  140.39
    6.00  -67.64  236.24  -54.75  150.22
    7.00  -67.68  251.24  -56.68  160.20
    8.00  -68.51  266.24  -59.66  169.59
    9.00  -68.54  281.24  -62.32  179.76
   10.00  -68.25  296.24  -65.15  190.72
   11.00  -68.05  311.24  -68.48  202.41
   12.00  -68.09  326.24  -72.28  215.37
   13.00  -68.34  341.24  -76.27  231.13
   14.00  -68.83  356.24  -80.15  253.18
   15.00  -69.53   11.24  -83.05  289.87
   16.00  -70.33   26.24  -82.98  339.79
   17.00  -70.86   41.24  -79.94   13.27
   18.00  -70.82   56.24  -75.70   31.05
   19.00  -70.24   71.24  -71.05   42.68
   20.00  -69.33   86.24  -66.34   52.39
   21.00  -68.45  101.24  -62.00   61.97
   22.00  -67.66  116.24  -58.23   71.58
   23.00  -66.80  131.24  -54.97   81.02
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -75.83  146.24  -62.30   98.35
    1.00  -76.53  161.24  -61.86  106.52
    2.00  -77.27  176.24  -61.93  114.37
    3.00  -80.97  191.24  -65.49  122.07
    4.00  -82.56  206.24  -67.28  127.57
    5.00  -82.91  221.24  -68.09  132.54
    6.00  -82.53  236.24  -68.52  137.99
    7.00  -82.09  251.24  -69.27  143.68
    8.00  -82.38  266.24  -70.91  147.74
    9.00  -82.42  281.24  -72.58  151.66
   10.00  -82.55  296.24  -74.47  154.29
   11.00  -82.62  311.24  -76.44  155.73
   12.00  -82.89  326.24  -78.37  153.96
   13.00  -82.94  341.24  -80.14  150.01
   14.00  -82.73  356.24  -81.74  142.79
   15.00  -82.39   11.24  -82.89  129.74
   16.00  -82.22   26.24  -82.78  112.27
   17.00  -81.90   41.24  -81.65   97.40
   18.00  -82.23   56.24  -79.46   92.73
   19.00  -82.05   71.24  -77.25   89.83
   20.00  -81.29   86.24  -74.75   87.65
   21.00  -79.82  101.24  -71.60   86.33
   22.00  -77.97  116.24  -67.90   87.42
   23.00  -76.66  131.24  -64.70   91.95
</PRE>


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