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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>
21 Sep 1997 14:55:04 yearsecs  22776904
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.87  208.72  -50.73  132.57
    1.00  -65.54  223.72  -51.52  142.70
    2.00  -66.44  238.72  -53.94  152.50
    3.00  -67.33  253.72  -56.71  162.13
    4.00  -66.99  268.72  -58.74  172.79
    5.00  -67.71  283.72  -62.08  182.55
    6.00  -67.65  298.72  -65.19  193.47
    7.00  -67.72  313.72  -68.81  205.05
    8.00  -68.56  328.72  -73.29  216.65
    9.00  -68.57  343.72  -77.07  233.69
   10.00  -68.33  358.72  -80.17  259.85
   11.00  -68.14   13.72  -81.62  299.28
   12.00  -68.17   28.72  -80.20  340.18
   13.00  -68.43   43.72  -76.89    8.25
   14.00  -68.92   58.72  -73.21   27.61
   15.00  -69.62   73.72  -69.81   43.13
   16.00  -70.41   88.72  -66.76   56.45
   17.00  -70.90  103.72  -63.85   67.65
   18.00  -70.88  118.72  -61.00   77.20
   19.00  -70.30  133.72  -58.20   85.84
   20.00  -69.40  148.72  -55.65   94.45
   21.00  -68.52  163.72  -53.65  103.52
   22.00  -67.75  178.72  -52.22  112.97
   23.00  -66.88  193.72  -51.22  122.63
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.96  208.72  -56.67  131.57
    1.00  -73.00  223.72  -58.59  139.90
    2.00  -73.84  238.72  -60.72  147.87
    3.00  -78.48  253.72  -66.49  150.51
    4.00  -80.40  268.72  -69.78  153.12
    5.00  -80.75  283.72  -71.97  157.26
    6.00  -80.14  298.72  -73.88  163.60
    7.00  -79.39  313.72  -76.15  170.33
    8.00  -79.53  328.72  -78.96  172.10
    9.00  -79.50  343.72  -81.79  171.20
   10.00  -79.49  358.72  -84.43  161.60
   11.00  -79.38   13.72  -86.10  131.45
   12.00  -79.54   28.72  -84.99   94.48
   13.00  -79.32   43.72  -82.48   77.82
   14.00  -79.20   58.72  -79.39   74.47
   15.00  -78.96   73.72  -76.21   75.42
   16.00  -78.95   88.72  -73.25   79.58
   17.00  -78.71  103.72  -70.44   84.10
   18.00  -79.40  118.72  -68.72   91.38
   19.00  -79.35  133.72  -66.89   97.16
   20.00  -78.49  148.72  -64.68  102.36
   21.00  -76.71  163.72  -61.90  107.88
   22.00  -74.42  178.72  -58.95  114.67
   23.00  -72.88  193.72  -57.23  122.82
</PRE>


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