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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 Jul 1997 18:56:48 yearsecs  16052208
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.47  144.43  -52.06   89.04
    1.00  -64.90  159.43  -50.25   99.06
    2.00  -65.92  174.43  -50.51  109.68
    3.00  -66.93  189.43  -51.25  119.83
    4.00  -66.69  204.43  -51.32  129.64
    5.00  -67.51  219.43  -53.02  139.26
    6.00  -67.54  234.43  -54.47  149.07
    7.00  -67.49  249.43  -56.25  159.12
    8.00  -68.23  264.43  -59.12  168.64
    9.00  -68.08  279.43  -61.58  179.08
   10.00  -67.77  294.43  -64.35  190.13
   11.00  -67.54  309.43  -67.61  201.90
   12.00  -67.57  324.43  -71.39  214.80
   13.00  -67.83  339.43  -75.39  230.28
   14.00  -68.31  354.43  -79.30  251.41
   15.00  -69.02    9.43  -82.36  285.27
   16.00  -69.88   24.43  -82.80  333.19
   17.00  -70.62   39.43  -80.20    9.42
   18.00  -70.47   54.43  -75.89   27.99
   19.00  -69.92   69.43  -71.23   40.31
   20.00  -68.96   84.43  -66.42   50.23
   21.00  -68.01   99.43  -61.96   59.96
   22.00  -67.15  114.43  -58.04   69.69
   23.00  -66.32  129.43  -54.73   79.35
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -74.00  144.43  -60.68   95.62
    1.00  -74.91  159.43  -60.35  104.46
    2.00  -75.75  174.43  -60.44  112.84
    3.00  -79.55  189.43  -64.03  121.13
    4.00  -81.35  204.43  -66.00  127.27
    5.00  -81.67  219.43  -66.80  132.87
    6.00  -81.17  234.43  -67.15  139.02
    7.00  -80.68  249.43  -67.92  145.42
    8.00  -80.99  264.43  -69.72  150.33
    9.00  -80.85  279.43  -71.45  155.66
   10.00  -80.98  294.43  -73.60  159.57
   11.00  -80.81  309.43  -75.84  163.45
   12.00  -81.01  324.43  -78.29  163.97
   13.00  -80.89  339.43  -80.72  162.86
   14.00  -80.72  354.43  -83.04  156.06
   15.00  -80.43    9.43  -84.83  137.69
   16.00  -80.47   24.43  -84.62  108.07
   17.00  -80.19   39.43  -82.92   87.28
   18.00  -80.55   54.43  -80.17   83.15
   19.00  -80.28   69.43  -77.39   80.98
   20.00  -79.43   84.43  -74.29   80.04
   21.00  -77.79   99.43  -70.53   79.99
   22.00  -75.99  114.43  -66.48   82.73
   23.00  -74.67  129.43  -63.05   88.30
</PRE>


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