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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>
21 Apr 1997 15:35:57 yearsecs   9560157
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -61.68  202.04  -46.32  128.35
    1.00  -62.27  217.04  -47.83  138.92
    2.00  -62.86  232.04  -49.85  149.44
    3.00  -63.45  247.04  -52.26  159.95
    4.00  -62.91  262.04  -54.00  171.35
    5.00  -64.12  277.04  -57.66  181.62
    6.00  -64.75  292.04  -61.19  192.39
    7.00  -64.90  307.04  -64.75  204.18
    8.00  -65.53  322.04  -69.05  216.50
    9.00  -64.90  337.04  -72.24  233.92
   10.00  -64.48  352.04  -75.20  256.30
   11.00  -64.29    7.04  -77.15  286.19
   12.00  -64.32   22.04  -76.83  320.64
   13.00  -64.58   37.04  -74.28  349.70
   14.00  -65.06   52.04  -70.87   11.24
   15.00  -65.77   67.04  -67.60   28.57
   16.00  -66.70   82.04  -64.73   43.89
   17.00  -67.86   97.04  -62.34   57.91
   18.00  -67.87  112.04  -59.22   68.88
   19.00  -67.20  127.04  -55.98   78.52
   20.00  -65.78  142.04  -52.62   87.59
   21.00  -64.67  157.04  -50.18   97.30
   22.00  -63.35  172.04  -48.02  107.33
   23.00  -62.18  187.04  -46.51  117.73
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.20  202.04  -57.67  127.54
    1.00  -74.14  217.04  -59.24  135.68
    2.00  -75.06  232.04  -61.22  143.34
    3.00  -75.95  247.04  -63.52  150.45
    4.00  -78.18  262.04  -67.23  154.69
    5.00  -79.16  277.04  -70.01  159.03
    6.00  -78.87  292.04  -72.13  165.49
    7.00  -78.37  307.04  -74.51  172.37
    8.00  -79.17  322.04  -77.64  173.13
    9.00  -79.07  337.04  -80.54  175.10
   10.00  -78.97  352.04  -83.50  172.13
   11.00  -78.71    7.04  -86.20  154.82
   12.00  -78.35   22.04  -86.88   99.59
   13.00  -78.17   37.04  -84.21   70.85
   14.00  -78.16   52.04  -80.78   67.54
   15.00  -77.71   67.04  -77.21   67.85
   16.00  -77.53   82.04  -73.80   72.29
   17.00  -76.21   97.04  -69.82   74.83
   18.00  -75.97  112.04  -66.87   81.54
   19.00  -76.51  127.04  -65.09   89.71
   20.00  -75.96  142.04  -62.83   96.36
   21.00  -74.28  157.04  -59.89  102.74
   22.00  -73.83  172.04  -58.59  110.77
   23.00  -73.06  187.04  -57.42  119.03
</PRE>


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