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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>
19 Feb 1997 22:47:16 yearsecs   4315636
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.30   95.14  -61.17   53.96
    1.00  -66.33  110.14  -58.02   65.57
    2.00  -67.09  125.14  -56.16   77.12
    3.00  -67.84  140.14  -54.94   87.81
    4.00  -67.41  155.14  -53.10   97.38
    5.00  -68.01  170.14  -52.80  107.47
    6.00  -67.88  185.14  -52.23  117.15
    7.00  -68.19  200.14  -52.64  126.77
    8.00  -69.24  215.14  -54.37  136.06
    9.00  -69.61  230.14  -55.94  145.32
   10.00  -69.45  245.14  -57.46  154.92
   11.00  -69.17  260.14  -59.28  164.89
   12.00  -69.14  275.14  -61.71  174.88
   13.00  -69.34  290.14  -64.76  184.75
   14.00  -69.78  305.14  -68.43  194.48
   15.00  -70.45  320.14  -72.58  204.28
   16.00  -71.10  335.14  -76.85  215.46
   17.00  -71.22  350.14  -80.74  232.77
   18.00  -71.36    5.14  -84.17  263.79
   19.00  -70.71   20.14  -84.23  321.07
   20.00  -69.88   35.14  -80.59  358.87
   21.00  -69.07   50.14  -75.77   18.61
   22.00  -68.44   65.14  -70.95   32.63
   23.00  -67.52   80.14  -66.05   43.84
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.33   95.14  -66.11   62.77
    1.00  -72.44  110.14  -64.03   74.23
    2.00  -73.20  125.14  -62.24   84.03
    3.00  -78.55  140.14  -65.51   98.66
    4.00  -80.40  155.14  -66.07  107.19
    5.00  -80.78  170.14  -65.71  113.53
    6.00  -80.11  185.14  -64.65  119.39
    7.00  -79.11  200.14  -63.63  125.89
    8.00  -79.16  215.14  -64.11  132.59
    9.00  -79.07  230.14  -64.88  139.33
   10.00  -78.90  245.14  -65.97  146.14
   11.00  -78.98  260.14  -67.65  152.50
   12.00  -79.25  275.14  -69.80  158.10
   13.00  -79.08  290.14  -71.94  164.19
   14.00  -78.91  305.14  -74.41  169.85
   15.00  -78.73  320.14  -77.16  174.78
   16.00  -78.56  335.14  -80.14  178.31
   17.00  -78.37  350.14  -83.27  178.38
   18.00  -79.44    5.14  -85.36  152.20
   19.00  -79.71   20.14  -85.67  113.90
   20.00  -78.95   35.14  -84.31   80.30
   21.00  -77.17   50.14  -81.11   60.35
   22.00  -74.38   65.14  -75.98   51.94
   23.00  -72.64   80.14  -70.82   55.81
</PRE>


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