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<HEAD>

    <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>
26 Feb 1997 00:58:14 yearsecs   4841894
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -63.05   62.05  -65.72   18.71
    1.00  -63.46   77.05  -62.37   33.88
    2.00  -64.13   92.05  -59.56   48.15
    3.00  -64.78  107.05  -57.03   61.30
    4.00  -64.52  122.05  -54.00   72.43
    5.00  -65.76  137.05  -53.16   84.15
    6.00  -66.06  152.05  -51.98   94.58
    7.00  -65.93  167.05  -50.86  104.69
    8.00  -66.40  182.05  -50.78  114.89
    9.00  -66.06  197.05  -50.47  124.81
   10.00  -65.65  212.05  -50.71  134.82
   11.00  -65.45  227.05  -51.75  144.99
   12.00  -65.49  242.05  -53.48  155.29
   13.00  -65.74  257.05  -55.78  165.64
   14.00  -66.23  272.05  -58.63  175.90
   15.00  -66.93  287.05  -62.07  185.92
   16.00  -67.86  302.05  -66.13  195.62
   17.00  -68.45  317.05  -70.25  206.37
   18.00  -68.39  332.05  -74.00  220.43
   19.00  -68.29  347.05  -77.63  239.26
   20.00  -67.02    2.05  -79.45  270.56
   21.00  -65.89   17.05  -79.04  309.16
   22.00  -64.61   32.05  -75.46  341.16
   23.00  -63.42   47.05  -70.26    2.27
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -68.05   62.05  -71.40   28.69
    1.00  -69.28   77.05  -68.61   45.05
    2.00  -70.34   92.05  -65.90   58.69
    3.00  -72.26  107.05  -64.46   72.07
    4.00  -75.30  122.05  -64.68   85.38
    5.00  -76.24  137.05  -63.62   94.20
    6.00  -75.32  152.05  -61.30  100.87
    7.00  -74.38  167.05  -59.37  108.27
    8.00  -75.10  182.05  -59.56  116.65
    9.00  -75.20  197.05  -59.60  124.66
   10.00  -75.49  212.05  -60.31  132.53
   11.00  -75.38  227.05  -61.12  140.48
   12.00  -75.17  242.05  -62.28  148.60
   13.00  -75.05  257.05  -63.95  156.75
   14.00  -75.29  272.05  -66.33  164.34
   15.00  -74.92  287.05  -68.60  172.93
   16.00  -74.91  302.05  -71.53  180.89
   17.00  -73.45  317.05  -73.92  193.65
   18.00  -73.39  332.05  -77.54  204.05
   19.00  -74.05  347.05  -81.72  212.87
   20.00  -73.29    2.05  -85.12  240.75
   21.00  -70.89   17.05  -84.62  309.49
   22.00  -69.61   32.05  -81.05  351.63
   23.00  -68.42   47.05  -75.96   12.78
</PRE>


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