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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>
23 Feb 1997 23:40:15 yearsecs   4664415
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.13   81.71  -63.12   40.82
    1.00  -65.68   96.71  -60.17   54.28
    2.00  -66.58  111.71  -57.97   67.04
    3.00  -67.50  126.71  -56.33   78.59
    4.00  -67.23  141.71  -54.15   88.39
    5.00  -68.05  156.71  -53.64   98.75
    6.00  -68.19  171.71  -52.91  108.54
    7.00  -68.83  186.71  -53.16  118.28
    8.00  -70.28  201.71  -54.76  127.61
    9.00  -70.96  216.71  -56.13  136.55
   10.00  -70.21  231.71  -56.65  146.01
   11.00  -69.57  246.71  -57.77  155.84
   12.00  -69.26  261.71  -59.60  165.83
   13.00  -69.25  276.71  -62.09  175.79
   14.00  -69.52  291.71  -65.24  185.54
   15.00  -70.06  306.71  -69.02  195.04
   16.00  -70.61  321.71  -73.09  205.11
   17.00  -70.64  336.71  -76.92  218.63
   18.00  -70.71  351.71  -80.73  237.57
   19.00  -69.96    6.71  -83.05  274.56
   20.00  -69.03   21.71  -82.22  323.46
   21.00  -68.17   36.71  -78.43  356.33
   22.00  -67.58   51.71  -73.78   16.33
   23.00  -66.51   66.71  -68.50   29.74
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.13   81.71  -68.22   50.67
    1.00  -71.34   96.71  -65.77   63.83
    2.00  -72.16  111.71  -63.47   74.73
    3.00  -77.86  126.71  -66.37   91.74
    4.00  -79.83  141.71  -66.55  101.11
    5.00  -80.25  156.71  -65.84  107.67
    6.00  -79.56  171.71  -64.41  113.39
    7.00  -78.51  186.71  -62.98  119.73
    8.00  -78.59  201.71  -63.13  126.67
    9.00  -78.52  216.71  -63.55  133.62
   10.00  -78.35  231.71  -64.30  140.66
   11.00  -78.40  246.71  -65.68  147.46
   12.00  -78.66  261.71  -67.58  153.72
   13.00  -78.46  276.71  -69.47  160.48
   14.00  -78.26  291.71  -71.71  167.07
   15.00  -78.06  306.71  -74.30  173.36
   16.00  -77.86  321.71  -77.20  179.19
   17.00  -77.65  336.71  -80.36  184.17
   18.00  -78.77  351.71  -83.49  174.10
   19.00  -79.05    6.71  -85.87  152.29
   20.00  -78.23   21.71  -87.03   99.54
   21.00  -76.33   36.71  -84.45   50.30
   22.00  -73.35   51.71  -78.97   37.49
   23.00  -71.51   66.71  -73.39   42.65
</PRE>


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