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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>
05 Jun 1997 13:12:25 yearsecs  13439545
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.60  238.32  -52.20  153.14
    1.00  -63.88  253.32  -53.54  164.25
    2.00  -64.90  268.32  -56.82  174.42
    3.00  -65.93  283.32  -60.45  184.40
    4.00  -65.70  298.32  -63.41  196.02
    5.00  -66.64  313.32  -67.81  206.67
    6.00  -66.77  328.32  -71.71  220.33
    7.00  -67.11  343.32  -75.72  237.18
    8.00  -66.84  358.32  -78.67  262.98
    9.00  -66.76   13.32  -80.10  299.17
   10.00  -66.41   28.32  -78.29  336.18
   11.00  -66.29   43.32  -74.66    2.37
   12.00  -66.40   58.32  -70.67   21.02
   13.00  -66.73   73.32  -66.98   36.33
   14.00  -67.28   88.32  -63.79   50.13
   15.00  -68.07  103.32  -61.17   62.90
   16.00  -69.07  118.32  -59.28   74.67
   17.00  -70.12  133.32  -58.07   85.42
   18.00  -70.00  148.32  -56.29   94.62
   19.00  -69.50  163.32  -54.66  103.70
   20.00  -68.40  178.32  -52.88  112.86
   21.00  -67.30  193.32  -51.63  122.39
   22.00  -66.26  208.32  -51.08  132.25
   23.00  -65.35  223.32  -51.30  142.49
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.85  238.32  -58.84  149.07
    1.00  -73.17  253.32  -61.82  156.78
    2.00  -74.48  268.32  -65.08  163.61
    3.00  -78.39  283.32  -70.42  163.37
    4.00  -80.85  298.32  -74.12  161.00
    5.00  -81.91  313.32  -76.65  159.11
    6.00  -81.07  328.32  -78.91  163.55
    7.00  -79.61  343.32  -81.69  170.51
    8.00  -79.79  358.32  -84.17  159.38
    9.00  -79.34   13.32  -86.13  132.74
   10.00  -79.41   28.32  -85.15   94.07
   11.00  -78.99   43.32  -82.65   75.32
   12.00  -78.91   58.32  -79.45   72.71
   13.00  -78.53   73.32  -76.13   73.40
   14.00  -78.40   88.32  -73.02   77.60
   15.00  -77.95  103.32  -69.95   81.99
   16.00  -78.01  118.32  -67.63   88.37
   17.00  -77.43  133.32  -65.17   94.03
   18.00  -77.61  148.32  -63.86  101.21
   19.00  -77.18  163.32  -62.39  108.00
   20.00  -76.39  178.32  -60.97  115.08
   21.00  -74.64  193.32  -59.00  122.65
   22.00  -73.12  208.32  -57.81  131.10
   23.00  -72.04  223.32  -57.63  140.09
</PRE>


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