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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>
03 Oct 1997 19:12:56 yearsecs  23829176
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.60  140.22  -51.60   85.53
    1.00  -64.10  155.22  -49.73   95.76
    2.00  -65.10  170.22  -49.86  106.57
    3.00  -66.09  185.22  -50.43  116.95
    4.00  -65.89  200.22  -50.39  126.92
    5.00  -66.90  215.22  -52.13  136.67
    6.00  -67.06  230.22  -53.57  146.50
    7.00  -66.91  245.22  -55.17  156.65
    8.00  -67.58  260.22  -57.89  166.37
    9.00  -67.18  275.22  -60.03  177.16
   10.00  -66.83  290.22  -62.63  188.37
   11.00  -66.58  305.22  -65.78  200.14
   12.00  -66.61  320.22  -69.52  212.80
   13.00  -66.87  335.22  -73.54  227.59
   14.00  -67.36  350.22  -77.53  246.85
   15.00  -68.06    5.22  -80.93  275.78
   16.00  -68.99   20.22  -82.32  318.95
   17.00  -69.98   35.22  -80.68  359.42
   18.00  -69.80   50.22  -76.45   21.02
   19.00  -69.24   65.22  -71.72   34.75
   20.00  -68.15   80.22  -66.68   45.18
   21.00  -67.13   95.22  -62.01   55.33
   22.00  -66.14  110.22  -57.80   65.39
   23.00  -65.25  125.22  -54.25   75.42
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.94  140.22  -58.06   90.40
    1.00  -72.00  155.22  -57.73  100.15
    2.00  -72.99  170.22  -57.82  109.40
    3.00  -76.50  185.22  -60.93  118.61
    4.00  -78.83  200.22  -63.35  125.95
    5.00  -79.30  215.22  -64.26  132.56
    6.00  -78.64  230.22  -64.47  139.73
    7.00  -78.07  245.22  -65.23  147.19
    8.00  -78.61  260.22  -67.36  153.16
    9.00  -78.30  275.22  -69.13  160.22
   10.00  -78.48  290.22  -71.60  165.88
   11.00  -78.23  305.22  -74.10  172.25
   12.00  -78.13  320.22  -76.98  177.56
   13.00  -77.89  335.22  -80.07  182.45
   14.00  -77.92  350.22  -83.35  182.46
   15.00  -77.59    5.22  -86.67  174.00
   16.00  -77.74   20.22  -87.65  100.47
   17.00  -77.16   35.22  -84.84   60.26
   18.00  -77.36   50.22  -81.12   61.68
   19.00  -77.18   65.22  -77.43   64.68
   20.00  -76.24   80.22  -73.43   66.98
   21.00  -74.28   95.22  -68.66   69.17
   22.00  -72.66  110.22  -64.22   74.64
   23.00  -71.38  125.22  -60.46   81.81
</PRE>


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