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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>
19 Feb 1997 14:24:20 yearsecs   4285460
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.06  217.31  -51.48  138.25
    1.00  -66.13  232.31  -52.92  148.30
    2.00  -66.93  247.31  -55.46  158.05
    3.00  -67.72  262.31  -58.34  167.67
    4.00  -67.33  277.31  -60.54  178.47
    5.00  -67.99  292.31  -64.08  188.27
    6.00  -67.94  307.31  -67.43  199.51
    7.00  -68.34  322.31  -71.48  211.16
    8.00  -69.35  337.31  -76.10  223.44
    9.00  -69.86  352.31  -80.19  242.14
   10.00  -69.47    7.31  -82.62  277.86
   11.00  -69.12   22.31  -82.25  325.36
   12.00  -69.04   37.31  -79.20  359.95
   13.00  -69.20   52.31  -75.29   21.55
   14.00  -69.62   67.31  -71.52   37.65
   15.00  -70.27   82.31  -68.20   51.43
   16.00  -70.90   97.31  -65.23   63.40
   17.00  -71.00  112.31  -62.26   73.34
   18.00  -71.13  127.31  -59.90   82.78
   19.00  -70.46  142.31  -57.35   91.27
   20.00  -69.60  157.31  -55.16   99.98
   21.00  -68.80  172.31  -53.51  109.13
   22.00  -68.18  187.31  -52.51  118.58
   23.00  -67.27  202.31  -51.81  128.21
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -74.59  217.31  -59.69  135.65
    1.00  -75.65  232.31  -61.80  143.06
    2.00  -76.42  247.31  -63.98  150.08
    3.00  -80.86  262.31  -69.38  149.85
    4.00  -82.43  277.31  -72.13  150.63
    5.00  -82.85  292.31  -74.09  152.53
    6.00  -82.46  307.31  -75.89  156.15
    7.00  -81.92  322.31  -77.95  159.29
    8.00  -81.79  337.31  -80.14  157.92
    9.00  -81.66  352.31  -82.16  151.53
   10.00  -81.36    7.31  -83.78  137.42
   11.00  -81.29   22.31  -83.93  114.54
   12.00  -81.39   37.31  -82.48   97.32
   13.00  -81.15   52.31  -80.39   87.48
   14.00  -80.91   67.31  -77.85   84.11
   15.00  -80.68   82.31  -75.18   84.52
   16.00  -80.45   97.31  -72.60   87.11
   17.00  -80.22  112.31  -70.22   91.00
   18.00  -81.04  127.31  -69.04   97.91
   19.00  -81.21  142.31  -67.78  103.43
   20.00  -80.59  157.31  -66.14  108.27
   21.00  -79.15  172.31  -63.97  113.42
   22.00  -76.88  187.31  -61.30  119.73
   23.00  -75.53  202.31  -60.03  127.40
</PRE>


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