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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>
19 Feb 1997 12:44:11 yearsecs   4279451
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.17  241.74  -52.22  155.77
    1.00  -65.36  256.74  -55.39  165.70
    2.00  -66.15  271.74  -58.51  175.76
    3.00  -67.59  286.74  -62.58  184.85
    4.00  -67.28  301.74  -65.57  196.32
    5.00  -68.06  316.74  -69.85  206.92
    6.00  -68.15  331.74  -73.72  220.72
    7.00  -68.91  346.74  -78.08  236.87
    8.00  -69.53    1.74  -81.86  262.73
    9.00  -69.58   16.74  -83.19  308.15
   10.00  -69.16   31.74  -80.65  349.51
   11.00  -68.79   46.74  -76.43   13.48
   12.00  -68.69   61.74  -72.14   30.01
   13.00  -68.83   76.74  -68.25   43.78
   14.00  -69.23   91.74  -64.92   56.33
   15.00  -69.88  106.74  -62.25   68.03
   16.00  -70.51  121.74  -60.14   78.62
   17.00  -70.60  136.74  -58.12   87.99
   18.00  -70.72  151.74  -56.72   97.22
   19.00  -70.02  166.74  -54.99  106.07
   20.00  -69.19  181.74  -53.60  115.20
   21.00  -68.43  196.74  -52.81  124.60
   22.00  -67.65  211.74  -52.63  134.26
   23.00  -65.67  226.74  -51.93  144.71
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.17  241.74  -56.79  152.94
    1.00  -70.36  256.74  -59.82  161.59
    2.00  -71.15  271.74  -62.84  170.18
    3.00  -77.12  286.74  -70.12  167.92
    4.00  -78.71  301.74  -73.71  169.41
    5.00  -79.61  316.74  -76.76  170.03
    6.00  -78.93  331.74  -79.49  175.79
    7.00  -77.88  346.74  -82.59  183.32
    8.00  -78.01    1.74  -85.77  173.66
    9.00  -78.05   16.74  -87.55  121.16
   10.00  -77.84   31.74  -85.49   71.40
   11.00  -77.93   46.74  -82.01   65.84
   12.00  -78.24   61.74  -78.57   69.24
   13.00  -78.06   76.74  -75.20   72.41
   14.00  -77.88   91.74  -72.03   77.18
   15.00  -77.70  106.74  -69.18   82.80
   16.00  -77.52  121.74  -66.72   88.94
   17.00  -77.30  136.74  -64.67   95.43
   18.00  -78.42  151.74  -64.38  103.64
   19.00  -78.68  166.74  -63.73  110.64
   20.00  -77.80  181.74  -62.33  117.21
   21.00  -75.79  196.74  -60.20  124.48
   22.00  -72.65  211.74  -57.50  133.16
   23.00  -70.67  226.74  -56.62  142.73
</PRE>


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