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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>
20 Jun 1997 23:38:18 yearsecs  14773098
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.19   73.32  -65.30   33.40
    1.00  -64.43   88.32  -60.75   45.42
    2.00  -65.54  103.32  -58.59   59.35
    3.00  -66.65  118.32  -56.83   71.90
    4.00  -66.47  133.32  -54.36   82.16
    5.00  -67.38  148.32  -53.65   92.88
    6.00  -67.47  163.32  -52.61  102.80
    7.00  -67.29  178.32  -51.77  112.61
    8.00  -67.88  193.32  -52.22  122.41
    9.00  -67.73  208.32  -52.51  132.04
   10.00  -67.38  223.32  -53.22  141.84
   11.00  -67.16  238.32  -54.56  151.85
   12.00  -67.18  253.32  -56.52  161.98
   13.00  -67.43  268.32  -59.05  172.09
   14.00  -67.90  283.32  -62.17  182.03
   15.00  -68.60  298.32  -65.90  191.67
   16.00  -69.52  313.32  -70.18  201.11
   17.00  -70.44  328.32  -74.63  211.22
   18.00  -70.19  343.32  -78.27  227.78
   19.00  -69.67  358.32  -81.34  254.39
   20.00  -68.65   13.32  -82.17  297.65
   21.00  -67.65   28.32  -79.69  338.22
   22.00  -66.71   43.32  -75.13    3.29
   23.00  -65.91   58.32  -70.12   20.00
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -72.38   73.32  -72.35   50.37
    1.00  -73.42   88.32  -69.49   63.07
    2.00  -74.44  103.32  -67.13   73.98
    3.00  -78.36  118.32  -67.92   89.08
    4.00  -80.46  133.32  -67.92   98.91
    5.00  -80.89  148.32  -67.01  105.16
    6.00  -80.61  163.32  -65.83  110.67
    7.00  -79.94  178.32  -64.60  116.44
    8.00  -79.95  193.32  -64.43  122.86
    9.00  -79.38  208.32  -64.09  129.48
   10.00  -79.50  223.32  -64.86  136.00
   11.00  -79.20  238.32  -65.62  142.81
   12.00  -79.27  253.32  -67.12  149.16
   13.00  -79.00  268.32  -68.69  155.90
   14.00  -78.95  283.32  -70.80  161.98
   15.00  -78.64  298.32  -73.07  168.45
   16.00  -78.83  313.32  -75.88  172.58
   17.00  -78.52  328.32  -78.74  177.58
   18.00  -78.81  343.32  -81.81  176.39
   19.00  -78.44  358.32  -84.90  172.52
   20.00  -77.55   13.32  -87.98  143.59
   21.00  -75.83   28.32  -86.66   40.90
   22.00  -74.13   43.32  -81.81   34.55
   23.00  -72.83   58.32  -76.75   40.64
</PRE>


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