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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>
05 Nov 1997 10:51:32 yearsecs  26650292
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -57.55  262.12  -49.03  174.89
    1.00  -58.00  277.12  -52.09  186.83
    2.00  -58.45  292.12  -55.43  199.05
    3.00  -58.90  307.12  -59.21  211.72
    4.00  -58.98  322.12  -62.97  226.02
    5.00  -59.84  337.12  -67.44  241.88
    6.00  -61.65  352.12  -72.40  260.87
    7.00  -62.74    7.12  -75.48  287.90
    8.00  -62.73   22.12  -74.97  320.28
    9.00  -62.11   37.12  -71.24  346.73
   10.00  -61.70   52.12  -66.71    5.92
   11.00  -61.51   67.12  -62.48   21.45
   12.00  -61.55   82.12  -58.87   35.65
   13.00  -61.81   97.12  -55.85   49.36
   14.00  -62.29  112.12  -53.38   62.52
   15.00  -62.99  127.12  -51.61   74.85
   16.00  -63.92  142.12  -50.70   86.43
   17.00  -65.08  157.12  -50.59   97.55
   18.00  -65.25  172.12  -49.93  107.92
   19.00  -64.05  187.12  -48.38  117.99
   20.00  -62.41  202.12  -47.04  128.37
   21.00  -61.24  217.12  -46.84  139.20
   22.00  -59.47  232.12  -46.63  150.73
   23.00  -58.38  247.12  -47.50  162.62
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.39  262.12  -61.51  163.91
    1.00  -72.24  277.12  -64.68  171.99
    2.00  -73.11  292.12  -68.20  179.44
    3.00  -73.62  307.12  -71.75  187.11
    4.00  -74.61  322.12  -75.81  192.83
    5.00  -75.82  337.12  -79.96  195.33
    6.00  -76.13  352.12  -83.74  199.58
    7.00  -75.25    7.12  -87.47  223.23
    8.00  -75.36   22.12  -88.26   21.59
    9.00  -75.63   37.12  -84.20   42.72
   10.00  -75.19   52.12  -79.92   48.02
   11.00  -74.86   67.12  -75.76   55.08
   12.00  -74.63   82.12  -71.90   62.78
   13.00  -74.48   97.12  -68.43   70.69
   14.00  -74.46  112.12  -65.51   78.77
   15.00  -74.21  127.12  -62.92   86.46
   16.00  -74.45  142.12  -61.35   94.80
   17.00  -74.35  157.12  -59.95  102.83
   18.00  -74.02  172.12  -58.77  110.89
   19.00  -73.38  187.12  -57.74  119.11
   20.00  -73.00  202.12  -57.48  127.60
   21.00  -72.08  217.12  -57.24  136.44
   22.00  -72.13  232.12  -58.47  145.22
   23.00  -71.19  247.12  -59.27  154.87
</PRE>


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