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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 Apr 1997 19:26:35 yearsecs   7932395
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -62.42  139.11  -49.46   83.30
    1.00  -62.96  154.11  -48.65   94.44
    2.00  -63.52  169.11  -48.31  105.32
    3.00  -64.06  184.11  -48.41  115.92
    4.00  -63.71  199.11  -48.20  126.23
    5.00  -65.00  214.11  -50.23  136.33
    6.00  -65.43  229.11  -51.94  146.41
    7.00  -65.38  244.11  -53.64  156.79
    8.00  -66.07  259.11  -56.38  166.85
    9.00  -65.43  274.11  -58.29  178.18
   10.00  -65.06  289.11  -60.85  189.77
   11.00  -64.82  304.11  -63.98  201.88
   12.00  -64.86  319.11  -67.71  214.89
   13.00  -65.12  334.11  -71.72  230.00
   14.00  -65.60  349.11  -75.67  249.28
   15.00  -66.31    4.11  -78.99  276.69
   16.00  -67.24   19.11  -80.44  314.68
   17.00  -68.39   34.11  -79.29  352.13
   18.00  -68.42   49.11  -75.40   15.44
   19.00  -67.73   64.11  -70.51   29.94
   20.00  -66.38   79.11  -65.12   40.77
   21.00  -65.28   94.11  -60.33   51.58
   22.00  -64.06  109.11  -55.85   62.06
   23.00  -62.87  124.11  -51.94   72.49
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.52  139.11  -58.77   90.27
    1.00  -72.65  154.11  -58.47   99.95
    2.00  -73.64  169.11  -58.52  109.05
    3.00  -74.66  184.11  -59.08  117.67
    4.00  -77.30  199.11  -61.77  125.59
    5.00  -78.32  214.11  -63.23  132.51
    6.00  -77.74  229.11  -63.54  139.93
    7.00  -77.08  244.11  -64.23  147.77
    8.00  -78.03  259.11  -66.74  153.62
    9.00  -77.74  274.11  -68.55  160.89
   10.00  -77.77  289.11  -70.96  167.34
   11.00  -77.53  304.11  -73.53  174.18
   12.00  -77.20  319.11  -76.41  181.19
   13.00  -77.05  334.11  -79.64  187.11
   14.00  -77.19  349.11  -83.12  189.15
   15.00  -76.78    4.11  -86.73  189.86
   16.00  -76.62   19.11  -88.81   84.64
   17.00  -75.08   34.11  -84.85   34.30
   18.00  -74.85   49.11  -80.58   44.02
   19.00  -75.58   64.11  -76.95   56.58
   20.00  -75.01   79.11  -72.88   62.29
   21.00  -73.07   94.11  -67.88   65.76
   22.00  -72.37  109.11  -64.15   73.50
   23.00  -71.57  124.11  -60.81   81.38
</PRE>


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