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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>
11 Jul 1997 10:57:47 yearsecs  16541867
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -60.92  269.22  -53.37  178.31
    1.00  -61.55  284.22  -56.70  189.66
    2.00  -62.19  299.22  -60.45  201.21
    3.00  -62.82  314.22  -64.64  213.43
    4.00  -62.10  329.22  -67.73  229.52
    5.00  -63.22  344.22  -72.35  246.43
    6.00  -63.98  359.22  -75.95  270.19
    7.00  -64.42   14.22  -77.49  302.68
    8.00  -64.99   29.22  -76.48  336.23
    9.00  -64.35   44.22  -72.15    0.01
   10.00  -63.93   59.22  -67.56   17.23
   11.00  -63.74   74.22  -63.40   31.72
   12.00  -63.78   89.22  -59.82   45.20
   13.00  -64.03  104.22  -56.81   58.12
   14.00  -64.52  119.22  -54.46   70.32
   15.00  -65.22  134.22  -52.96   81.78
   16.00  -66.15  149.22  -52.31   92.72
   17.00  -66.87  164.22  -51.96  103.15
   18.00  -66.55  179.22  -51.00  113.04
   19.00  -66.64  194.22  -50.99  122.95
   20.00  -65.15  209.22  -50.06  133.00
   21.00  -64.05  224.22  -50.16  143.51
   22.00  -62.63  239.22  -50.48  154.70
   23.00  -61.46  254.22  -51.46  166.41
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -67.45  269.22  -59.22  172.69
    1.00  -68.26  284.22  -62.65  182.19
    2.00  -69.20  299.22  -66.60  191.30
    3.00  -70.02  314.22  -70.79  200.70
    4.00  -72.58  329.22  -76.33  205.03
    5.00  -73.63  344.22  -80.77  212.86
    6.00  -73.72  359.22  -84.69  230.66
    7.00  -73.16   14.22  -87.10  293.17
    8.00  -74.20   29.22  -85.78   16.30
    9.00  -74.25   44.22  -81.63   36.22
   10.00  -74.25   59.22  -77.47   47.54
   11.00  -74.04   74.22  -73.40   56.28
   12.00  -73.77   89.22  -69.58   64.50
   13.00  -73.76  104.22  -66.36   73.12
   14.00  -73.81  119.22  -63.73   81.59
   15.00  -73.36  134.22  -61.17   89.31
   16.00  -73.28  149.22  -59.51   97.64
   17.00  -71.87  164.22  -57.00  105.39
   18.00  -71.55  179.22  -56.03  114.18
   19.00  -72.07  194.22  -56.41  123.09
   20.00  -71.33  209.22  -56.07  131.99
   21.00  -69.25  224.22  -55.06  141.75
   22.00  -68.67  239.22  -56.04  151.61
   23.00  -67.33  254.22  -56.78  162.48
</PRE>


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