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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>
30 Jan 1997 15:04:29 yearsecs   2559869
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -60.81  205.66  -45.64  131.00
    1.00  -61.45  220.66  -47.35  141.70
    2.00  -62.09  235.66  -49.54  152.35
    3.00  -62.73  250.66  -52.11  163.01
    4.00  -61.98  265.66  -53.74  174.76
    5.00  -63.10  280.66  -57.42  185.37
    6.00  -63.95  295.66  -61.26  196.20
    7.00  -64.34  310.66  -65.13  208.08
    8.00  -64.91  325.66  -69.41  221.19
    9.00  -64.29  340.66  -72.55  239.67
   10.00  -63.85  355.66  -75.25  263.70
   11.00  -63.66   10.66  -76.64  294.90
   12.00  -63.70   25.66  -75.59  327.96
   13.00  -63.96   40.66  -72.62  354.35
   14.00  -64.44   55.66  -69.14   14.25
   15.00  -65.15   70.66  -65.94   30.83
   16.00  -66.08   85.66  -63.18   45.83
   17.00  -67.23  100.66  -60.91   59.68
   18.00  -67.22  115.66  -57.89   70.65
   19.00  -66.57  130.66  -54.82   80.42
   20.00  -65.07  145.66  -51.53   89.63
   21.00  -63.97  160.66  -49.22   99.52
   22.00  -62.53  175.66  -47.06  109.69
   23.00  -61.37  190.66  -45.71  120.23
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -72.38  205.66  -56.97  129.71
    1.00  -73.17  220.66  -58.53  138.08
    2.00  -74.07  235.66  -60.62  146.00
    3.00  -74.87  250.66  -62.99  153.51
    4.00  -76.95  265.66  -66.72  158.40
    5.00  -78.00  280.66  -69.74  163.19
    6.00  -77.85  295.66  -72.15  169.82
    7.00  -77.33  310.66  -74.72  177.46
    8.00  -78.01  325.66  -78.06  179.64
    9.00  -77.96  340.66  -81.26  182.70
   10.00  -77.81  355.66  -84.56  181.57
   11.00  -77.52   10.66  -87.69  158.40
   12.00  -77.19   25.66  -87.11   70.62
   13.00  -77.06   40.66  -83.48   58.34
   14.00  -76.98   55.66  -79.69   60.48
   15.00  -76.51   70.66  -75.82   63.74
   16.00  -76.36   85.66  -72.30   69.89
   17.00  -75.15  100.66  -68.25   74.09
   18.00  -74.94  115.66  -65.35   81.49
   19.00  -75.42  130.66  -63.60   89.94
   20.00  -74.89  145.66  -61.43   97.12
   21.00  -73.33  160.66  -58.69  104.13
   22.00  -73.02  175.66  -57.63  112.52
   23.00  -72.10  190.66  -56.43  121.01
</PRE>


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