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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>
22 Feb 1997 22:10:52 yearsecs   4572652
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -62.93  103.78  -55.71   56.40
    1.00  -64.03  118.78  -54.03   69.51
    2.00  -65.08  133.78  -52.86   81.35
    3.00  -66.28  148.78  -52.48   92.49
    4.00  -66.09  163.78  -51.19  102.54
    5.00  -67.06  178.78  -51.53  112.85
    6.00  -67.20  193.78  -51.54  122.68
    7.00  -67.05  208.78  -51.87  132.44
    8.00  -67.71  223.78  -53.57  142.02
    9.00  -67.33  238.78  -54.76  152.07
   10.00  -66.93  253.78  -56.36  162.47
   11.00  -66.74  268.78  -58.52  173.07
   12.00  -66.78  283.78  -61.28  183.74
   13.00  -67.03  298.78  -64.68  194.46
   14.00  -67.52  313.78  -68.66  205.48
   15.00  -68.22  328.78  -73.03  217.51
   16.00  -69.16  343.78  -77.56  231.95
   17.00  -70.13  358.78  -81.84  253.49
   18.00  -69.92   13.78  -83.57  297.79
   19.00  -69.37   28.78  -81.49  343.36
   20.00  -68.31   43.78  -76.74    7.99
   21.00  -67.22   58.78  -71.44   23.36
   22.00  -65.29   73.78  -65.29   33.99
   23.00  -63.62   88.78  -59.74   44.59
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -67.93  103.78  -60.94   63.03
    1.00  -69.03  118.78  -59.16   74.93
    2.00  -70.08  133.78  -57.97   85.66
    3.00  -74.38  148.78  -60.64   98.32
    4.00  -76.99  163.78  -62.17  108.09
    5.00  -77.39  178.78  -61.97  115.65
    6.00  -76.51  193.78  -60.91  122.95
    7.00  -75.71  208.78  -60.41  130.75
    8.00  -76.20  223.78  -61.67  138.30
    9.00  -75.68  238.78  -62.42  146.42
   10.00  -75.74  253.78  -64.14  154.17
   11.00  -75.69  268.78  -66.14  162.00
   12.00  -75.86  283.78  -68.71  169.29
   13.00  -75.68  298.78  -71.38  177.20
   14.00  -75.80  313.78  -74.58  184.20
   15.00  -75.51  328.78  -77.84  192.79
   16.00  -75.81  343.78  -81.59  198.60
   17.00  -75.33  358.78  -85.29  211.96
   18.00  -75.69   13.78  -89.36  223.06
   19.00  -75.45   28.78  -86.46   34.32
   20.00  -74.39   43.78  -81.83   36.82
   21.00  -72.22   58.78  -76.16   38.57
   22.00  -70.29   73.78  -70.42   44.87
   23.00  -68.62   88.78  -65.02   52.94
</PRE>


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