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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 Sep 1997 13:14:44 yearsecs  22770884
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -60.80  232.72  -47.97  150.71
    1.00  -61.43  247.72  -50.49  161.55
    2.00  -62.08  262.72  -53.35  172.46
    3.00  -62.72  277.72  -56.52  183.46
    4.00  -61.96  292.72  -58.82  196.11
    5.00  -63.08  307.72  -63.27  207.30
    6.00  -63.94  322.72  -67.80  219.88
    7.00  -64.33  337.72  -71.89  235.83
    8.00  -64.87  352.72  -75.71  256.74
    9.00  -64.26    7.72  -77.16  287.77
   10.00  -63.84   22.72  -76.19  321.93
   11.00  -63.65   37.72  -72.99  349.49
   12.00  -63.69   52.72  -69.04    9.61
   13.00  -63.95   67.72  -65.31   25.88
   14.00  -64.43   82.72  -62.08   40.54
   15.00  -65.14   97.72  -59.37   54.32
   16.00  -66.07  112.72  -57.25   67.17
   17.00  -67.22  127.72  -55.90   79.01
   18.00  -67.21  142.72  -54.02   89.05
   19.00  -66.56  157.72  -52.05   98.67
   20.00  -65.06  172.72  -49.71  108.28
   21.00  -63.95  187.72  -48.28  118.40
   22.00  -62.51  202.72  -47.17  128.79
   23.00  -61.35  217.72  -47.00  139.61
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.39  232.72  -59.71  144.81
    1.00  -74.17  247.72  -62.02  152.62
    2.00  -75.06  262.72  -64.74  159.76
    3.00  -75.85  277.72  -67.68  166.27
    4.00  -77.84  292.72  -71.62  168.65
    5.00  -78.86  307.72  -74.86  170.82
    6.00  -78.76  322.72  -77.67  175.23
    7.00  -78.18  337.72  -80.64  180.93
    8.00  -78.71  352.72  -83.71  174.06
    9.00  -78.59    7.72  -86.39  154.30
   10.00  -78.43   22.72  -86.72   98.10
   11.00  -78.13   37.72  -84.07   69.96
   12.00  -77.79   52.72  -80.58   65.05
   13.00  -77.65   67.72  -77.03   67.75
   14.00  -77.56   82.72  -73.67   72.64
   15.00  -77.09   97.72  -70.34   77.40
   16.00  -76.93  112.72  -67.56   83.74
   17.00  -75.75  127.72  -64.30   88.92
   18.00  -75.53  142.72  -62.35   96.25
   19.00  -76.04  157.72  -61.60  104.38
   20.00  -75.60  172.72  -60.35  111.88
   21.00  -74.17  187.72  -58.54  119.56
   22.00  -73.92  202.72  -58.42  127.84
   23.00  -73.08  217.72  -58.25  136.45
</PRE>


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