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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 Jun 1997 23:36:25 yearsecs  14772985
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.19   73.77  -65.18   33.81
    1.00  -64.42   88.77  -60.64   45.79
    2.00  -65.54  103.77  -58.49   59.69
    3.00  -66.65  118.77  -56.75   72.21
    4.00  -66.47  133.77  -54.30   82.47
    5.00  -67.38  148.77  -53.61   93.17
    6.00  -67.47  163.77  -52.59  103.10
    7.00  -67.29  178.77  -51.76  112.90
    8.00  -67.87  193.77  -52.20  122.70
    9.00  -67.73  208.77  -52.54  132.33
   10.00  -67.39  223.77  -53.26  142.13
   11.00  -67.16  238.77  -54.61  152.15
   12.00  -67.18  253.77  -56.58  162.29
   13.00  -67.42  268.77  -59.12  172.41
   14.00  -67.89  283.77  -62.25  182.35
   15.00  -68.59  298.77  -66.00  192.00
   16.00  -69.51  313.77  -70.28  201.47
   17.00  -70.44  328.77  -74.75  211.62
   18.00  -70.19  343.77  -78.37  228.36
   19.00  -69.67  358.77  -81.42  255.37
   20.00  -68.65   13.77  -82.18  299.03
   21.00  -67.64   28.77  -79.60  339.21
   22.00  -66.70   43.77  -75.00    3.92
   23.00  -65.91   58.77  -69.99   20.47
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -72.38   73.77  -72.24   50.70
    1.00  -73.43   88.77  -69.40   63.37
    2.00  -74.45  103.77  -67.06   74.26
    3.00  -78.38  118.77  -67.87   89.29
    4.00  -80.49  133.77  -67.90   99.12
    5.00  -80.93  148.77  -67.02  105.39
    6.00  -80.72  163.77  -65.92  110.95
    7.00  -80.03  178.77  -64.67  116.66
    8.00  -79.95  193.77  -64.44  123.05
    9.00  -79.30  208.77  -64.03  129.70
   10.00  -79.43  223.77  -64.82  136.24
   11.00  -79.14  238.77  -65.61  143.06
   12.00  -79.23  253.77  -67.13  149.41
   13.00  -78.96  268.77  -68.72  156.16
   14.00  -78.92  283.77  -70.84  162.23
   15.00  -78.61  298.77  -73.13  168.70
   16.00  -78.81  313.77  -75.96  172.81
   17.00  -78.50  328.77  -78.82  177.78
   18.00  -78.79  343.77  -81.90  176.50
   19.00  -78.42  358.77  -85.00  172.32
   20.00  -77.53   13.77  -88.04  140.95
   21.00  -75.81   28.77  -86.54   40.82
   22.00  -74.12   43.77  -81.68   34.91
   23.00  -72.83   58.77  -76.62   40.99
</PRE>


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