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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>
05 Nov 1997 00:28:44 yearsecs  26612924
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.15   63.16  -67.94   23.53
    1.00  -64.39   78.16  -63.16   36.40
    2.00  -65.50   93.16  -60.79   51.13
    3.00  -66.62  108.16  -58.70   64.45
    4.00  -66.44  123.16  -55.80   75.09
    5.00  -67.35  138.16  -54.67   86.13
    6.00  -67.45  153.16  -53.30   96.10
    7.00  -67.30  168.16  -52.18  105.92
    8.00  -67.96  183.16  -52.34  115.88
    9.00  -67.64  198.16  -52.05  125.52
   10.00  -67.24  213.16  -52.32  135.25
   11.00  -67.05  228.16  -53.36  145.14
   12.00  -67.09  243.16  -55.07  155.14
   13.00  -67.34  258.16  -57.37  165.16
   14.00  -67.83  273.16  -60.22  175.03
   15.00  -68.53  288.16  -63.67  184.56
   16.00  -69.46  303.16  -67.71  193.65
   17.00  -70.39  318.16  -72.04  202.87
   18.00  -70.14  333.16  -75.65  216.65
   19.00  -69.62  348.16  -79.01  236.48
   20.00  -68.61    3.16  -81.20  269.19
   21.00  -67.61   18.16  -80.92  312.17
   22.00  -66.68   33.16  -77.61  346.39
   23.00  -65.87   48.16  -72.88    8.05
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -75.25   63.16  -77.02   54.52
    1.00  -76.19   78.16  -73.87   65.84
    2.00  -77.10   93.16  -71.23   75.45
    3.00  -80.40  108.16  -70.93   90.13
    4.00  -82.15  123.16  -70.36   99.10
    5.00  -82.51  138.16  -69.27  104.30
    6.00  -82.18  153.16  -67.92  108.62
    7.00  -81.97  168.16  -66.99  113.68
    8.00  -82.08  183.16  -66.71  119.22
    9.00  -81.76  198.16  -66.34  124.78
   10.00  -81.83  213.16  -66.72  130.41
   11.00  -81.49  228.16  -67.06  136.30
   12.00  -81.45  243.16  -68.05  141.92
   13.00  -81.14  258.16  -69.15  147.83
   14.00  -81.02  273.16  -70.76  153.21
   15.00  -80.68  288.16  -72.55  158.81
   16.00  -80.76  303.16  -74.83  162.41
   17.00  -80.44  318.16  -77.19  166.42
   18.00  -80.62  333.16  -79.75  165.76
   19.00  -80.21  348.16  -82.36  164.15
   20.00  -79.44    3.16  -85.11  155.76
   21.00  -77.96   18.16  -87.60  113.28
   22.00  -76.57   33.16  -85.40   53.18
   23.00  -75.55   48.16  -81.15   48.08
</PRE>


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