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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>
22 Feb 1997 17:13:02 yearsecs   4554782
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -60.95  176.57  -45.43  110.00
    1.00  -61.58  191.57  -45.93  120.90
    2.00  -62.21  206.57  -47.06  131.53
    3.00  -62.84  221.57  -48.77  142.00
    4.00  -62.13  236.57  -49.68  153.00
    5.00  -63.26  251.57  -52.72  163.37
    6.00  -64.08  266.57  -55.79  173.83
    7.00  -64.43  281.57  -58.79  184.74
    8.00  -65.01  296.57  -62.41  195.60
    9.00  -64.37  311.57  -65.38  208.84
   10.00  -63.99  326.57  -68.82  223.70
   11.00  -63.76  341.57  -72.26  241.85
   12.00  -63.80  356.57  -75.35  265.47
   13.00  -64.06   11.57  -77.09  296.72
   14.00  -64.54   26.57  -76.43  330.45
   15.00  -65.25   41.57  -73.91  357.80
   16.00  -66.18   56.57  -70.90   18.66
   17.00  -67.33   71.57  -68.08   36.01
   18.00  -67.33   86.57  -64.26   48.79
   19.00  -66.67  101.57  -60.13   59.56
   20.00  -65.18  116.57  -55.62   69.04
   21.00  -64.08  131.57  -52.11   79.00
   22.00  -62.66  146.57  -48.96   88.86
   23.00  -61.49  161.57  -46.64   99.21
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.48  176.57  -54.03  112.03
    1.00  -70.33  191.57  -54.65  121.44
    2.00  -71.29  206.57  -55.92  130.42
    3.00  -72.14  221.57  -57.60  139.02
    4.00  -74.55  236.57  -61.16  146.15
    5.00  -75.70  251.57  -63.83  153.08
    6.00  -75.37  266.57  -65.56  161.35
    7.00  -74.61  281.57  -67.37  170.61
    8.00  -75.33  296.57  -70.71  176.96
    9.00  -75.13  311.57  -73.71  185.26
   10.00  -74.88  326.57  -77.02  194.31
   11.00  -74.67  341.57  -80.61  204.62
   12.00  -74.40  356.57  -84.36  219.99
   13.00  -74.38   11.57  -88.01  262.42
   14.00  -74.42   26.57  -86.61   13.13
   15.00  -73.97   41.57  -82.22   31.73
   16.00  -73.89   56.57  -77.97   44.02
   17.00  -72.54   71.57  -72.94   49.60
   18.00  -72.39   86.57  -69.04   59.42
   19.00  -73.06  101.57  -66.27   70.22
   20.00  -72.52  116.57  -62.95   78.17
   21.00  -70.76  131.57  -58.94   84.98
   22.00  -70.41  146.57  -56.88   93.85
   23.00  -69.29  161.57  -54.56  102.50
</PRE>


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