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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>
02 Mar 1997 12:11:00 yearsecs   5227860
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -63.54  250.62  -52.84  162.50
    1.00  -63.61  265.62  -55.21  173.50
    2.00  -64.35  280.62  -58.53  184.10
    3.00  -65.09  295.62  -62.27  194.75
    4.00  -64.84  310.62  -65.57  207.31
    5.00  -66.02  325.62  -70.38  219.11
    6.00  -66.29  340.62  -74.36  235.55
    7.00  -66.25  355.62  -77.61  259.06
    8.00  -66.85   10.62  -80.12  291.97
    9.00  -66.32   25.62  -78.64  330.12
   10.00  -65.90   40.62  -74.92  357.60
   11.00  -65.71   55.62  -70.64   16.64
   12.00  -65.75   70.62  -66.62   31.93
   13.00  -66.01   85.62  -63.11   45.68
   14.00  -66.49  100.62  -60.15   58.56
   15.00  -67.20  115.62  -57.86   70.59
   16.00  -68.13  130.62  -56.41   81.80
   17.00  -69.21  145.62  -55.75   92.37
   18.00  -69.14  160.62  -54.47  101.83
   19.00  -68.51  175.62  -53.08  111.16
   20.00  -67.29  190.62  -51.61  120.64
   21.00  -66.22  205.62  -50.91  130.47
   22.00  -65.13  220.62  -50.85  140.72
   23.00  -64.07  235.62  -51.39  151.49
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.53  250.62  -58.24  158.39
    1.00  -70.68  265.62  -61.44  166.89
    2.00  -71.69  280.62  -64.86  174.96
    3.00  -73.95  295.62  -69.54  179.68
    4.00  -76.71  310.62  -74.40  179.62
    5.00  -77.14  325.62  -77.78  183.85
    6.00  -76.96  340.62  -81.12  189.58
    7.00  -76.37  355.62  -84.65  197.95
    8.00  -77.34   10.62  -87.83  161.81
    9.00  -77.08   25.62  -87.17   68.68
   10.00  -77.29   40.62  -83.49   60.64
   11.00  -77.12   55.62  -79.73   61.29
   12.00  -76.93   70.62  -76.04   65.50
   13.00  -76.75   85.62  -72.56   71.12
   14.00  -76.89  100.62  -69.64   78.18
   15.00  -76.52  115.62  -66.75   84.30
   16.00  -76.52  130.62  -64.65   91.45
   17.00  -75.29  145.62  -61.83   97.50
   18.00  -75.18  160.62  -60.55  105.28
   19.00  -75.49  175.62  -60.13  113.36
   20.00  -74.62  190.62  -58.99  121.19
   21.00  -72.42  205.62  -57.01  129.69
   22.00  -71.10  220.62  -56.53  138.86
   23.00  -69.91  235.62  -56.78  148.61
</PRE>


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