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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 May 1997 16:13:53 yearsecs  12154433
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.04  191.73  -49.38  121.22
    1.00  -64.45  206.73  -49.25  131.40
    2.00  -65.49  221.73  -51.29  141.37
    3.00  -66.52  236.73  -53.78  151.11
    4.00  -66.32  251.73  -55.53  161.49
    5.00  -67.27  266.73  -58.64  171.14
    6.00  -67.34  281.73  -61.38  181.59
    7.00  -67.03  296.73  -64.21  192.92
    8.00  -67.44  311.73  -68.09  203.93
    9.00  -68.01  326.73  -72.34  216.01
   10.00  -67.69  341.73  -75.84  233.55
   11.00  -67.35  356.73  -78.87  258.52
   12.00  -67.30   11.73  -80.65  294.42
   13.00  -67.49   26.73  -79.79  334.26
   14.00  -67.92   41.73  -76.88    3.89
   15.00  -68.58   56.73  -73.43   24.62
   16.00  -69.47   71.73  -70.19   41.09
   17.00  -70.41   86.73  -67.23   55.00
   18.00  -70.18  101.73  -63.58   65.11
   19.00  -69.63  116.73  -60.11   74.31
   20.00  -68.55  131.73  -56.70   82.92
   21.00  -67.51  146.73  -53.93   91.91
   22.00  -66.54  161.73  -51.77  101.34
   23.00  -65.70  176.73  -50.22  111.17
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.29  191.73  -54.61  121.53
    1.00  -71.36  206.73  -56.00  130.50
    2.00  -72.38  221.73  -57.84  139.02
    3.00  -76.26  236.73  -62.76  144.87
    4.00  -78.62  251.73  -66.39  149.42
    5.00  -79.05  266.73  -68.52  155.14
    6.00  -78.36  281.73  -70.16  162.79
    7.00  -77.78  296.73  -72.30  170.43
    8.00  -78.31  311.73  -75.37  174.17
    9.00  -78.13  326.73  -78.32  179.30
   10.00  -78.13  341.73  -81.50  181.53
   11.00  -77.92  356.73  -84.76  179.66
   12.00  -77.96   11.73  -87.42  147.29
   13.00  -77.70   26.73  -86.62   77.29
   14.00  -77.72   41.73  -83.21   64.50
   15.00  -77.38   56.73  -79.54   63.20
   16.00  -77.57   71.73  -76.08   68.70
   17.00  -77.08   86.73  -72.54   72.64
   18.00  -77.33  101.73  -69.77   79.76
   19.00  -77.05  116.73  -67.04   85.81
   20.00  -76.05  131.73  -64.07   91.33
   21.00  -74.04  146.73  -60.49   96.90
   22.00  -72.25  161.73  -57.53  104.12
   23.00  -70.82  176.73  -55.38  112.49
</PRE>


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