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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 Feb 1997 14:02:03 yearsecs   4456923
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -61.18  222.84  -47.29  143.36
    1.00  -61.79  237.84  -49.52  154.07
    2.00  -62.41  252.84  -52.13  164.81
    3.00  -63.03  267.84  -55.06  175.63
    4.00  -62.37  282.84  -57.18  187.78
    5.00  -63.53  297.84  -61.37  198.48
    6.00  -64.28  312.84  -65.62  210.08
    7.00  -64.58  327.84  -69.67  224.04
    8.00  -64.85  342.84  -73.57  241.57
    9.00  -64.53  357.84  -76.30  266.65
   10.00  -64.12   12.84  -77.17  299.62
   11.00  -63.93   27.84  -75.49  332.48
   12.00  -63.96   42.84  -72.05  357.49
   13.00  -64.22   57.84  -68.28   16.26
   14.00  -64.70   72.84  -64.86   32.07
   15.00  -65.41   87.84  -61.93   46.56
   16.00  -66.34  102.84  -59.52   60.07
   17.00  -67.49  117.84  -57.77   72.50
   18.00  -67.34  132.84  -55.31   82.57
   19.00  -66.83  147.84  -53.13   92.21
   20.00  -65.37  162.84  -50.51  101.61
   21.00  -64.26  177.84  -48.74  111.61
   22.00  -62.88  192.84  -47.24  121.87
   23.00  -61.71  207.84  -46.64  132.48
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -68.91  222.84  -54.62  141.01
    1.00  -69.81  237.84  -56.92  150.06
    2.00  -70.77  252.84  -59.65  158.76
    3.00  -71.66  267.84  -62.63  167.12
    4.00  -74.20  282.84  -67.28  172.06
    5.00  -75.35  297.84  -70.97  177.57
    6.00  -74.91  312.84  -73.86  186.64
    7.00  -74.07  327.84  -76.89  198.38
    8.00  -74.78  342.84  -80.97  204.89
    9.00  -74.85  357.84  -84.88  216.82
   10.00  -74.87   12.84  -88.65  260.67
   11.00  -74.68   27.84  -86.42   20.16
   12.00  -74.40   42.84  -82.10   36.07
   13.00  -74.36   57.84  -77.91   47.15
   14.00  -74.44   72.84  -74.02   56.80
   15.00  -73.99   87.84  -70.07   64.26
   16.00  -73.91  102.84  -66.77   72.65
   17.00  -72.49  117.84  -62.71   78.87
   18.00  -72.34  132.84  -60.34   87.41
   19.00  -73.04  147.84  -59.40   96.67
   20.00  -72.49  162.84  -57.70  104.90
   21.00  -70.51  177.84  -55.03  113.08
   22.00  -69.95  192.84  -54.28  122.20
   23.00  -68.79  207.84  -53.52  131.58
</PRE>


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