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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>
08 Oct 1997 01:09:10 yearsecs  24196150
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -60.58   52.19  -65.24    4.53
    1.00  -61.23   67.19  -62.10   21.12
    2.00  -61.89   82.19  -59.26   36.19
    3.00  -62.54   97.19  -56.66   50.35
    4.00  -61.73  112.19  -52.77   62.00
    5.00  -62.83  127.19  -51.42   74.77
    6.00  -63.74  142.19  -50.50   86.36
    7.00  -64.19  157.19  -49.69   97.18
    8.00  -64.74  172.19  -49.41  107.82
    9.00  -64.15  187.19  -48.48  118.04
   10.00  -63.69  202.19  -48.29  128.35
   11.00  -63.50  217.19  -49.02  138.76
   12.00  -63.53  232.19  -50.50  149.28
   13.00  -63.79  247.19  -52.60  159.87
   14.00  -64.27  262.19  -55.25  170.44
   15.00  -64.98  277.19  -58.45  180.89
   16.00  -65.91  292.19  -62.25  191.04
   17.00  -67.07  307.19  -66.67  200.91
   18.00  -67.05  322.19  -70.39  213.76
   19.00  -66.41  337.19  -73.62  230.98
   20.00  -64.89  352.19  -75.62  255.78
   21.00  -63.78    7.19  -76.61  287.06
   22.00  -62.31   22.19  -74.47  320.32
   23.00  -61.15   37.19  -70.02  345.87
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.81   52.19  -79.14   40.26
    1.00  -74.55   67.19  -75.55   53.85
    2.00  -75.41   82.19  -72.44   65.22
    3.00  -76.17   97.19  -69.76   74.79
    4.00  -78.06  112.19  -68.58   85.89
    5.00  -79.07  127.19  -67.37   94.04
    6.00  -79.03  142.19  -65.76  100.19
    7.00  -78.65  157.19  -64.23  106.30
    8.00  -79.09  172.19  -63.91  113.33
    9.00  -78.97  187.19  -63.45  120.03
   10.00  -78.77  202.19  -63.32  126.86
   11.00  -78.45  217.19  -63.50  133.88
   12.00  -78.11  232.19  -64.11  141.08
   13.00  -77.97  247.19  -65.34  148.22
   14.00  -77.84  262.19  -66.98  155.32
   15.00  -77.37  277.19  -68.74  163.03
   16.00  -77.19  292.19  -71.12  170.14
   17.00  -76.07  307.19  -73.33  180.14
   18.00  -75.85  322.19  -76.48  188.03
   19.00  -76.25  337.19  -80.12  192.89
   20.00  -75.83  352.19  -83.70  202.48
   21.00  -74.48    7.19  -87.13  239.33
   22.00  -74.29   22.19  -87.58  354.63
   23.00  -73.46   37.19  -83.13   22.55
</PRE>


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