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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>
09 Jul 1997 05:19:39 yearsecs  16348779
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00   61.00  353.05   48.00  279.57
    1.00   61.63    8.05   49.63  289.90
    2.00   62.26   23.05   52.11  300.78
    3.00   62.89   38.05   55.18  312.61
    4.00   62.19   53.05   57.31  326.32
    5.00   63.33   68.05   60.94  341.00
    6.00   64.13   83.05   63.78  357.07
    7.00   64.47   98.05   65.66   14.21
    8.00   65.05  113.05   67.35   31.35
    9.00   64.41  128.05   67.42   49.34
   10.00   63.99  143.05   67.42   66.65
   11.00   63.81  158.05   67.57   83.44
   12.00   63.84  173.05   68.02  100.29
   13.00   64.10  188.05   68.69  117.89
   14.00   64.58  203.05   69.35  136.71
   15.00   65.29  218.05   69.65  156.81
   16.00   66.22  233.05   69.26  177.36
   17.00   67.37  248.05   68.16  196.68
   18.00   67.37  263.05   65.50  212.46
   19.00   66.71  278.05   62.11  225.77
   20.00   65.23  293.05   58.01  237.44
   21.00   64.12  308.05   54.54  248.63
   22.00   62.71  323.05   51.17  259.20
   23.00   61.55  338.05   48.74  269.43
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00   72.03  353.05   60.42  279.54
    1.00   72.83    8.05   61.92  288.72
    2.00   73.73   23.05   64.07  298.10
    3.00   74.54   38.05   66.53  307.84
    4.00   76.72   53.05   70.49  316.54
    5.00   77.77   68.05   73.40  325.98
    6.00   77.55   83.05   75.28  338.46
    7.00   76.98   98.05   76.88  353.76
    8.00   77.68  113.05   79.37    6.99
    9.00   77.60  128.05   81.02   25.22
   10.00   77.51  143.05   82.37   46.73
   11.00   77.27  158.05   83.12   72.50
   12.00   76.97  173.05   83.24  100.82
   13.00   76.87  188.05   82.94  129.48
   14.00   76.86  203.05   82.00  156.17
   15.00   76.48  218.05   80.11  177.28
   16.00   76.27  233.05   77.93  195.16
   17.00   75.01  248.05   74.63  207.73
   18.00   74.80  263.05   72.02  220.95
   19.00   75.31  278.05   70.10  233.40
   20.00   74.77  293.05   67.46  243.35
   21.00   73.15  308.05   63.96  252.17
   22.00   72.76  323.05   62.14  261.50
   23.00   71.81  338.05   60.27  270.44
</PRE>


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