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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>
06 Mar 1997 13:04:51 yearsecs   5576691
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.49  237.52  -52.00  152.63
    1.00  -64.05  252.52  -53.59  163.56
    2.00  -65.02  267.52  -56.79  173.74
    3.00  -65.99  282.52  -60.35  183.75
    4.00  -65.79  297.52  -63.31  195.29
    5.00  -66.81  312.52  -67.75  205.71
    6.00  -66.98  327.52  -71.68  219.07
    7.00  -66.83  342.52  -75.29  236.79
    8.00  -67.27  357.52  -78.94  260.31
    9.00  -67.10   12.52  -80.45  296.76
   10.00  -66.68   27.52  -78.74  334.83
   11.00  -66.49   42.52  -75.10    1.64
   12.00  -66.53   57.52  -71.03   20.44
   13.00  -66.78   72.52  -67.25   35.72
   14.00  -67.27   87.52  -63.97   49.46
   15.00  -67.97  102.52  -61.25   62.18
   16.00  -68.91  117.52  -59.25   73.94
   17.00  -69.90  132.52  -57.96   84.71
   18.00  -69.73  147.52  -56.10   93.93
   19.00  -69.16  162.52  -54.37  103.04
   20.00  -68.06  177.52  -52.57  112.26
   21.00  -67.03  192.52  -51.37  121.85
   22.00  -66.03  207.52  -50.82  131.75
   23.00  -65.13  222.52  -51.02  142.01
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.81  237.52  -56.89  149.86
    1.00  -70.89  252.52  -59.70  158.46
    2.00  -71.89  267.52  -62.78  166.64
    3.00  -75.43  282.52  -68.17  169.54
    4.00  -77.91  297.52  -72.52  170.38
    5.00  -78.40  312.52  -75.56  174.07
    6.00  -77.64  327.52  -78.35  181.97
    7.00  -77.08  342.52  -81.58  189.19
    8.00  -77.79  357.52  -84.97  180.61
    9.00  -77.56   12.52  -87.89  148.23
   10.00  -77.84   27.52  -86.38   77.75
   11.00  -77.60   42.52  -83.02   63.29
   12.00  -77.60   57.52  -79.40   64.70
   13.00  -77.37   72.52  -75.81   68.11
   14.00  -77.43   87.52  -72.59   74.09
   15.00  -77.09  102.52  -69.45   79.52
   16.00  -77.25  117.52  -67.09   86.55
   17.00  -76.59  132.52  -64.48   92.47
   18.00  -76.79  147.52  -63.13   99.96
   19.00  -76.62  162.52  -61.87  107.22
   20.00  -75.60  177.52  -60.19  114.40
   21.00  -73.48  192.52  -57.82  122.17
   22.00  -71.75  207.52  -56.42  130.90
   23.00  -70.34  222.52  -55.95  140.29
</PRE>


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