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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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<BODY BGCOLOR="#FFFFFF">



<H2>Current OVATION Boundary Information</H2><BR>
<PRE>
18 Jun 1997 01:55:11 yearsecs  14522111
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -58.80   41.38  -65.83  349.56
    1.00  -60.16   56.38  -63.53    8.61
    2.00  -60.97   71.38  -60.71   24.80
    3.00  -68.36   86.38  -65.35   50.58
    4.00  -68.96  101.38  -62.47   62.87
    5.00  -70.35  116.38  -60.89   75.03
    6.00  -71.20  131.38  -59.41   85.33
    7.00  -69.97  146.38  -56.45   93.40
    8.00  -70.17  161.38  -55.46  102.82
    9.00  -70.25  176.38  -54.81  112.11
   10.00  -70.00  191.38  -54.32  121.30
   11.00  -69.36  206.38  -54.01  130.59
   12.00  -68.94  221.38  -54.54  140.07
   13.00  -68.82  236.38  -55.86  149.69
   14.00  -68.99  251.38  -57.86  159.30
   15.00  -69.45  266.38  -60.50  168.71
   16.00  -69.66  281.38  -63.30  178.37
   17.00  -69.35  296.38  -66.10  189.05
   18.00  -69.89  311.38  -70.00  198.82
   19.00  -69.20  326.38  -73.20  212.81
   20.00  -68.44  341.38  -76.38  231.03
   21.00  -67.31  356.38  -78.76  257.97
   22.00  -63.34   11.38  -76.30  296.74
   23.00  -60.79   26.38  -71.98  327.85
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -63.80   41.38  -72.24  355.16
    1.00  -65.16   56.38  -69.79   16.38
    2.00  -65.97   71.38  -66.66   33.05
    3.00  -73.36   86.38  -69.90   61.74
    4.00  -75.67  101.38  -68.54   75.65
    5.00  -75.95  116.38  -66.14   83.62
    6.00  -76.22  131.38  -64.28   91.40
    7.00  -74.97  146.38  -61.44   97.58
    8.00  -75.17  161.38  -60.49  105.67
    9.00  -75.25  176.38  -59.86  113.67
   10.00  -75.00  191.38  -59.36  121.63
   11.00  -75.13  206.38  -59.74  129.63
   12.00  -75.51  221.38  -60.85  137.42
   13.00  -75.30  236.38  -61.84  145.47
   14.00  -75.09  251.38  -63.27  153.66
   15.00  -74.88  266.38  -65.12  161.98
   16.00  -74.66  281.38  -67.38  170.40
   17.00  -74.35  296.38  -69.98  179.21
   18.00  -75.66  311.38  -73.98  183.49
   19.00  -75.96  326.38  -77.48  189.57
   20.00  -74.84  341.38  -80.63  203.53
   21.00  -72.31  356.38  -83.06  236.86
   22.00  -68.34   11.38  -81.77  292.19
   23.00  -65.79   26.38  -77.92  331.22
</PRE>


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