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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>
08 Jan 1997 17:52:47 yearsecs    669167
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -63.68  166.29  -48.61  103.38
    1.00  -63.68  181.29  -48.07  113.89
    2.00  -64.45  196.29  -48.86  124.29
    3.00  -65.23  211.29  -50.26  134.38
    4.00  -64.99  226.29  -51.24  144.63
    5.00  -66.14  241.29  -53.98  154.41
    6.00  -66.40  256.29  -56.25  164.61
    7.00  -66.26  271.29  -58.53  175.32
    8.00  -66.95  286.29  -61.93  185.35
    9.00  -66.44  301.29  -64.73  197.27
   10.00  -66.03  316.29  -68.02  210.33
   11.00  -65.83  331.29  -71.65  225.40
   12.00  -65.87  346.29  -75.30  244.36
   13.00  -66.13    1.29  -78.43  270.73
   14.00  -66.61   16.29  -79.89  307.10
   15.00  -67.32   31.29  -78.73  343.95
   16.00  -68.25   46.29  -75.99   11.28
   17.00  -69.32   61.29  -72.89   31.27
   18.00  -69.23   76.29  -68.76   44.32
   19.00  -68.61   91.29  -64.42   54.84
   20.00  -67.41  106.29  -59.89   64.13
   21.00  -66.35  121.29  -56.01   73.68
   22.00  -65.26  136.29  -52.74   83.25
   23.00  -64.23  151.29  -50.17   93.07
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -75.85  166.29  -60.89  108.65
    1.00  -76.78  181.29  -61.29  116.70
    2.00  -77.66  196.29  -62.10  124.19
    3.00  -79.50  211.29  -64.31  130.74
    4.00  -81.45  226.29  -66.92  135.63
    5.00  -82.09  241.29  -68.47  140.33
    6.00  -81.74  256.29  -69.45  146.02
    7.00  -81.44  271.29  -70.82  151.57
    8.00  -82.10  286.29  -73.03  153.85
    9.00  -82.04  301.29  -74.97  157.09
   10.00  -82.29  316.29  -77.10  157.48
   11.00  -82.30  331.29  -79.16  156.36
   12.00  -82.43  346.29  -80.99  150.64
   13.00  -82.10    1.29  -82.68  141.39
   14.00  -81.97   16.29  -83.37  123.92
   15.00  -81.55   31.29  -83.02  104.00
   16.00  -81.38   46.29  -81.25   91.35
   17.00  -80.49   61.29  -78.92   81.95
   18.00  -80.33   76.29  -76.14   82.03
   19.00  -80.38   91.29  -73.54   85.31
   20.00  -79.70  106.29  -70.73   87.64
   21.00  -78.12  121.29  -67.31   89.86
   22.00  -77.10  136.29  -64.53   94.95
   23.00  -76.19  151.29  -62.22  101.24
</PRE>


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