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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 Jun 1997 15:13:05 yearsecs  14742785
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -63.38  211.40  -48.48  134.76
    1.00  -64.60  226.40  -50.89  144.84
    2.00  -65.44  241.40  -53.35  154.86
    3.00  -67.55  256.40  -57.29  163.79
    4.00  -67.07  271.40  -59.26  174.59
    5.00  -67.65  286.40  -62.56  184.52
    6.00  -67.49  301.40  -65.67  195.73
    7.00  -67.78  316.40  -69.53  207.18
    8.00  -69.07  331.40  -74.38  217.98
    9.00  -68.54  346.40  -77.69  237.52
   10.00  -68.68    1.40  -80.98  264.76
   11.00  -68.52   16.40  -82.01  307.11
   12.00  -68.58   31.40  -80.10  347.11
   13.00  -68.87   46.40  -76.61   13.26
   14.00  -69.38   61.40  -72.92   31.57
   15.00  -70.12   76.40  -69.57   46.53
   16.00  -70.83   91.40  -66.51   59.22
   17.00  -71.02  106.40  -63.42   69.59
   18.00  -71.18  121.40  -60.85   79.24
   19.00  -70.56  136.40  -58.12   87.74
   20.00  -69.74  151.40  -55.77   96.37
   21.00  -68.96  166.40  -53.95  105.42
   22.00  -66.97  181.40  -51.38  114.56
   23.00  -64.92  196.40  -49.32  124.37
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -68.38  211.40  -53.31  133.90
    1.00  -69.60  226.40  -55.58  142.98
    2.00  -70.44  241.40  -57.90  151.89
    3.00  -76.58  256.40  -65.19  154.43
    4.00  -78.72  271.40  -68.89  157.73
    5.00  -79.14  286.40  -71.39  162.64
    6.00  -78.34  301.40  -73.46  170.50
    7.00  -77.19  316.40  -75.83  180.19
    8.00  -77.32  331.40  -79.11  184.78
    9.00  -77.28  346.40  -82.50  188.26
   10.00  -77.01    1.40  -86.03  188.24
   11.00  -77.08   16.40  -88.60  121.71
   12.00  -77.41   31.40  -85.72   65.88
   13.00  -77.23   46.40  -82.05   60.16
   14.00  -77.06   61.40  -78.30   62.77
   15.00  -76.89   76.40  -74.69   67.67
   16.00  -76.74   91.40  -71.34   73.65
   17.00  -76.56  106.40  -68.33   80.05
   18.00  -77.79  121.40  -67.01   89.29
   19.00  -78.11  136.40  -65.47   96.40
   20.00  -77.25  151.40  -63.26  102.30
   21.00  -75.20  166.40  -60.23  108.35
   22.00  -71.97  181.40  -56.41  115.57
   23.00  -69.92  196.40  -54.28  124.38
</PRE>


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