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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 Jun 1997 11:38:41 yearsecs  14816321
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -62.39  259.07  -53.06  169.48
    1.00  -63.44  274.07  -56.51  180.01
    2.00  -64.09  289.07  -59.98  190.86
    3.00  -64.74  304.07  -63.89  201.96
    4.00  -64.47  319.07  -67.35  215.48
    5.00  -65.71  334.07  -72.24  228.77
    6.00  -66.02  349.07  -76.06  248.29
    7.00  -66.14    4.07  -78.81  276.90
    8.00  -66.59   19.07  -79.71  314.36
    9.00  -66.01   34.07  -76.65  346.90
   10.00  -65.60   49.07  -72.31    8.66
   11.00  -65.41   64.07  -67.98   24.94
   12.00  -65.44   79.07  -64.11   39.04
   13.00  -65.70   94.07  -60.79   52.19
   14.00  -66.18  109.07  -58.08   64.59
   15.00  -66.89  124.07  -56.12   76.18
   16.00  -67.82  139.07  -55.04   87.10
   17.00  -68.52  154.07  -54.32   97.31
   18.00  -68.33  169.07  -53.17  106.89
   19.00  -68.25  184.07  -52.61  116.52
   20.00  -66.98  199.07  -51.43  126.12
   21.00  -65.42  214.07  -50.63  136.22
   22.00  -64.09  229.07  -50.69  146.88
   23.00  -62.83  244.07  -51.29  158.13
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -67.39  259.07  -57.55  165.74
    1.00  -68.60  274.07  -61.06  174.79
    2.00  -69.63  289.07  -64.78  183.58
    3.00  -71.48  304.07  -69.51  190.26
    4.00  -74.58  319.07  -75.09  191.17
    5.00  -75.01  334.07  -78.89  198.03
    6.00  -74.76  349.07  -82.56  209.58
    7.00  -74.18    4.07  -86.18  235.40
    8.00  -75.49   19.07  -89.11   13.80
    9.00  -75.28   34.07  -84.94   36.68
   10.00  -75.57   49.07  -80.91   48.70
   11.00  -75.47   64.07  -76.90   56.04
   12.00  -75.25   79.07  -73.05   63.06
   13.00  -75.13   94.07  -69.59   70.62
   14.00  -75.38  109.07  -66.87   78.91
   15.00  -75.01  124.07  -64.12   85.98
   16.00  -74.99  139.07  -62.20   93.76
   17.00  -73.52  154.07  -59.35  100.55
   18.00  -73.33  169.07  -58.21  108.89
   19.00  -73.82  184.07  -58.23  117.48
   20.00  -72.91  199.07  -57.32  125.88
   21.00  -70.42  214.07  -55.44  135.11
   22.00  -69.09  229.07  -55.35  144.88
   23.00  -67.83  244.07  -55.86  155.30
</PRE>


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