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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 Feb 1997 14:14:19 yearsecs   4371259
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.20  219.80  -50.85  140.15
    1.00  -65.56  234.80  -52.68  150.25
    2.00  -66.46  249.80  -55.38  160.07
    3.00  -67.35  264.80  -58.40  169.73
    4.00  -67.00  279.80  -60.72  180.62
    5.00  -67.72  294.80  -64.38  190.49
    6.00  -67.65  309.80  -67.80  201.99
    7.00  -67.72  324.80  -71.61  214.81
    8.00  -68.37  339.80  -75.93  229.27
    9.00  -68.64  354.80  -79.68  251.04
   10.00  -68.35    9.80  -81.69  287.61
   11.00  -68.16   24.80  -80.85  330.64
   12.00  -68.20   39.80  -77.68    1.64
   13.00  -68.46   54.80  -73.84   22.19
   14.00  -68.94   69.80  -70.19   38.11
   15.00  -69.65   84.80  -66.99   51.95
   16.00  -70.43   99.80  -64.24   64.23
   17.00  -70.91  114.80  -61.71   74.78
   18.00  -70.90  129.80  -59.32   84.05
   19.00  -70.31  144.80  -56.95   92.68
   20.00  -69.41  159.80  -54.80  101.45
   21.00  -68.54  174.80  -53.14  110.64
   22.00  -67.77  189.80  -52.09  120.14
   23.00  -66.28  204.80  -50.94  129.93
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.20  219.80  -55.61  138.67
    1.00  -71.28  234.80  -57.95  147.31
    2.00  -72.14  249.80  -60.45  155.70
    3.00  -77.23  264.80  -66.82  157.54
    4.00  -79.31  279.80  -70.50  159.75
    5.00  -79.65  294.80  -73.01  164.04
    6.00  -78.91  309.80  -75.26  171.27
    7.00  -77.99  324.80  -77.88  179.47
    8.00  -78.13  339.80  -81.09  181.43
    9.00  -78.16  354.80  -84.29  178.33
   10.00  -78.20    9.80  -86.99  152.31
   11.00  -78.14   24.80  -86.67   88.43
   12.00  -78.38   39.80  -83.55   71.41
   13.00  -78.18   54.80  -80.15   67.88
   14.00  -78.10   69.80  -76.73   70.46
   15.00  -77.88   84.80  -73.42   74.54
   16.00  -77.90   99.80  -70.54   80.42
   17.00  -77.67  114.80  -67.86   86.19
   18.00  -78.47  129.80  -66.53   94.09
   19.00  -78.45  144.80  -64.98  100.58
   20.00  -77.54  159.80  -62.96  106.57
   21.00  -75.57  174.80  -60.24  112.96
   22.00  -73.02  189.80  -57.36  120.60
   23.00  -71.28  204.80  -55.85  129.37
</PRE>


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