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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>
14 Jun 1997 13:04:01 yearsecs  14216641
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -62.61  240.53  -50.63  155.66
    1.00  -63.90  255.53  -53.89  165.85
    2.00  -64.77  270.53  -57.08  176.17
    3.00  -68.14  285.53  -62.81  183.26
    4.00  -67.89  300.53  -65.80  194.45
    5.00  -68.68  315.53  -70.05  204.63
    6.00  -68.80  330.53  -73.94  217.83
    7.00  -69.48  345.53  -78.25  233.25
    8.00  -70.09    0.53  -82.15  257.64
    9.00  -70.14   15.53  -83.82  303.84
   10.00  -69.70   30.53  -81.48  348.56
   11.00  -69.31   45.53  -77.28   13.48
   12.00  -69.16   60.53  -72.95   30.11
   13.00  -69.27   75.53  -68.99   43.77
   14.00  -69.62   90.53  -65.58   56.18
   15.00  -70.22  105.53  -62.83   67.75
   16.00  -70.81  120.53  -60.63   78.24
   17.00  -70.87  135.53  -58.54   87.50
   18.00  -70.96  150.53  -57.06   96.65
   19.00  -70.24  165.53  -55.28  105.42
   20.00  -69.45  180.53  -53.88  114.50
   21.00  -68.72  195.53  -53.08  123.84
   22.00  -66.36  210.53  -51.30  133.70
   23.00  -64.23  225.53  -50.46  144.37
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -67.61  240.53  -55.23  153.08
    1.00  -68.90  255.53  -58.37  162.10
    2.00  -69.77  270.53  -61.46  171.08
    3.00  -76.18  285.53  -69.25  169.47
    4.00  -78.38  300.53  -73.32  170.06
    5.00  -78.83  315.53  -76.30  173.19
    6.00  -77.93  330.53  -79.07  181.25
    7.00  -76.86  345.53  -82.25  191.50
    8.00  -76.98    0.53  -85.83  189.29
    9.00  -77.02   15.53  -88.66  130.71
   10.00  -76.79   30.53  -86.06   57.26
   11.00  -76.89   45.53  -82.22   57.33
   12.00  -77.23   60.53  -78.57   63.37
   13.00  -77.04   75.53  -74.96   67.90
   14.00  -76.85   90.53  -71.60   73.60
   15.00  -76.67  105.53  -68.57   79.89
   16.00  -76.48  120.53  -65.98   86.56
   17.00  -76.28  135.53  -63.84   93.52
   18.00  -77.55  150.53  -63.63  102.19
   19.00  -77.84  165.53  -62.94  109.51
   20.00  -76.89  180.53  -61.42  116.35
   21.00  -74.73  195.53  -59.11  123.85
   22.00  -71.36  210.53  -56.17  132.76
   23.00  -69.23  225.53  -55.16  142.59
</PRE>


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