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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>
20 Mar 1997 15:17:09 yearsecs   6794229
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.31  206.32  -50.06  131.03
    1.00  -65.49  221.32  -51.26  141.09
    2.00  -66.44  236.32  -53.66  150.87
    3.00  -67.41  251.32  -56.44  160.45
    4.00  -67.20  266.32  -58.52  170.92
    5.00  -68.08  281.32  -61.94  180.39
    6.00  -68.31  296.32  -65.21  190.69
    7.00  -69.05  311.32  -69.32  200.52
    8.00  -70.64  326.32  -74.27  208.88
    9.00  -71.55  341.32  -78.74  220.11
   10.00  -70.58  356.32  -81.70  246.36
   11.00  -69.81   11.32  -83.34  289.58
   12.00  -69.39   26.32  -81.96  337.16
   13.00  -69.29   41.32  -78.41    7.36
   14.00  -69.50   56.32  -74.45   26.81
   15.00  -69.99   71.32  -70.79   42.08
   16.00  -70.50   86.32  -67.43   54.92
   17.00  -70.50  101.32  -63.98   65.38
   18.00  -70.54  116.32  -61.08   75.23
   19.00  -69.76  131.32  -57.97   83.82
   20.00  -68.80  146.32  -55.27   92.52
   21.00  -67.90  161.32  -53.17  101.68
   22.00  -67.32  176.32  -51.86  111.30
   23.00  -66.46  191.32  -50.78  121.03
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -75.27  206.32  -59.88  129.56
    1.00  -76.38  221.32  -61.69  136.95
    2.00  -77.21  236.32  -63.61  143.84
    3.00  -81.47  251.32  -68.76  144.82
    4.00  -83.00  266.32  -71.34  146.23
    5.00  -83.46  281.32  -73.11  148.40
    6.00  -83.18  296.32  -74.68  151.88
    7.00  -82.74  311.32  -76.46  155.18
    8.00  -83.05  326.32  -78.35  153.11
    9.00  -82.97  341.32  -80.13  149.81
   10.00  -82.56  356.32  -81.89  143.54
   11.00  -82.37   11.32  -82.90  129.68
   12.00  -82.34   26.32  -82.67  112.54
   13.00  -82.01   41.32  -81.56   98.02
   14.00  -81.70   56.32  -79.60   89.68
   15.00  -81.40   71.32  -77.20   86.61
   16.00  -81.10   86.32  -74.67   86.93
   17.00  -80.81  101.32  -72.19   89.32
   18.00  -81.52  116.32  -70.65   95.56
   19.00  -81.62  131.32  -69.12  100.42
   20.00  -80.88  146.32  -67.16  104.40
   21.00  -79.45  161.32  -64.77  108.83
   22.00  -77.31  176.32  -61.96  114.42
   23.00  -76.09  191.32  -60.48  121.67
</PRE>


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