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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>
25 Jun 1997 22:38:12 yearsecs  15201492
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.81   88.04  -61.24   45.77
    1.00  -66.01  103.04  -59.13   59.76
    2.00  -66.81  118.04  -57.04   71.87
    3.00  -68.19  133.04  -56.15   83.45
    4.00  -67.84  148.04  -54.13   92.98
    5.00  -68.51  163.04  -53.68  103.07
    6.00  -68.47  178.04  -52.96  112.70
    7.00  -68.84  193.04  -53.16  122.27
    8.00  -69.67  208.04  -54.40  131.57
    9.00  -70.44  223.04  -56.09  140.57
   10.00  -70.81  238.04  -57.86  149.57
   11.00  -70.22  253.04  -59.18  159.37
   12.00  -69.99  268.04  -61.23  169.21
   13.00  -70.03  283.04  -63.93  178.95
   14.00  -70.34  298.04  -67.27  188.47
   15.00  -70.90  313.04  -71.17  197.79
   16.00  -71.45  328.04  -75.28  207.90
   17.00  -71.49  343.04  -79.14  222.28
   18.00  -71.57  358.04  -82.89  244.69
   19.00  -70.86   13.04  -84.57  293.66
   20.00  -69.98   28.04  -82.28  343.44
   21.00  -69.15   43.04  -77.81    9.47
   22.00  -68.14   58.04  -72.61   24.83
   23.00  -66.24   73.04  -66.53   35.11
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.81   88.04  -66.36   54.73
    1.00  -71.01  103.04  -64.09   67.39
    2.00  -71.81  118.04  -62.02   78.03
    3.00  -77.60  133.04  -65.36   94.15
    4.00  -79.58  148.04  -65.79  103.36
    5.00  -79.99  163.04  -65.22  110.02
    6.00  -79.25  178.04  -63.89  116.02
    7.00  -78.13  193.04  -62.57  122.65
    8.00  -78.14  208.04  -62.82  129.73
    9.00  -78.21  223.04  -63.59  136.73
   10.00  -78.05  238.04  -64.54  143.87
   11.00  -78.13  253.04  -66.11  150.70
   12.00  -78.41  268.04  -68.21  156.91
   13.00  -78.23  283.04  -70.27  163.65
   14.00  -78.04  298.04  -72.69  170.18
   15.00  -77.86  313.04  -75.44  176.36
   16.00  -77.67  328.04  -78.47  181.97
   17.00  -77.48  343.04  -81.75  186.37
   18.00  -78.63  358.04  -84.77  170.82
   19.00  -78.92   13.04  -86.55  135.18
   20.00  -78.10   28.04  -86.13   80.39
   21.00  -76.17   43.04  -82.73   50.57
   22.00  -73.14   58.04  -77.05   41.71
   23.00  -71.24   73.04  -71.47   46.84
</PRE>


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