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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>
22 Feb 1997 03:31:44 yearsecs   4505504
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -60.52   22.27  -72.33  320.12
    1.00  -61.18   37.27  -70.03  346.02
    2.00  -61.83   52.27  -66.84    6.27
    3.00  -62.49   67.27  -63.66   23.06
    4.00  -61.67   82.27  -58.98   35.96
    5.00  -62.75   97.27  -56.88   50.70
    6.00  -63.68  112.27  -54.84   64.12
    7.00  -64.16  127.27  -52.81   75.94
    8.00  -64.70  142.27  -51.48   87.03
    9.00  -64.06  157.27  -49.54   97.18
   10.00  -63.64  172.27  -48.30  107.57
   11.00  -63.45  187.27  -47.78  118.03
   12.00  -63.49  202.27  -48.10  128.42
   13.00  -63.75  217.27  -49.26  138.76
   14.00  -64.23  232.27  -51.16  149.06
   15.00  -64.94  247.27  -53.66  159.26
   16.00  -65.87  262.27  -56.69  169.24
   17.00  -65.13  277.27  -58.59  180.80
   18.00  -65.02  292.27  -61.48  192.23
   19.00  -65.59  307.27  -65.41  203.35
   20.00  -64.79  322.27  -68.45  218.01
   21.00  -62.65  337.27  -70.21  238.12
   22.00  -62.12  352.27  -72.90  260.47
   23.00  -60.61    7.27  -73.18  289.90
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.82   22.27  -78.53  321.90
    1.00  -66.57   37.27  -76.53  353.55
    2.00  -67.55   52.27  -73.60   16.92
    3.00  -68.35   67.27  -70.29   34.40
    4.00  -70.94   82.27  -68.83   52.97
    5.00  -72.21   97.27  -66.44   65.91
    6.00  -71.64  112.27  -62.87   74.26
    7.00  -71.08  127.27  -59.86   82.71
    8.00  -72.21  142.27  -59.11   92.75
    9.00  -72.37  157.27  -57.96  101.59
   10.00  -72.37  172.27  -57.10  110.33
   11.00  -72.16  187.27  -56.51  119.04
   12.00  -71.92  202.27  -56.41  127.80
   13.00  -71.96  217.27  -57.14  136.57
   14.00  -72.01  232.27  -58.38  145.37
   15.00  -71.54  247.27  -59.60  154.68
   16.00  -71.51  262.27  -61.64  163.87
   17.00  -70.13  277.27  -62.93  175.04
   18.00  -70.02  292.27  -65.77  185.11
   19.00  -70.59  307.27  -69.56  194.35
   20.00  -69.79  322.27  -72.61  207.70
   21.00  -67.65  337.27  -74.71  228.12
   22.00  -67.12  352.27  -77.76  250.91
   23.00  -65.61    7.27  -78.58  285.14
</PRE>


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