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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>
10 Feb 1997 16:13:19 yearsecs   3514399
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -56.96  190.72  -41.32  119.99
    1.00  -57.29  205.72  -42.20  131.34
    2.00  -57.61  220.72  -43.64  142.66
    3.00  -57.92  235.72  -45.55  154.02
    4.00  -58.22  250.72  -47.87  165.50
    5.00  -58.94  265.72  -50.94  176.92
    6.00  -60.83  280.72  -55.38  187.50
    7.00  -62.39  295.72  -59.86  198.08
    8.00  -61.97  310.72  -62.98  211.39
    9.00  -61.22  325.72  -66.02  226.97
   10.00  -60.77  340.72  -69.18  245.31
   11.00  -60.72  355.72  -72.07  268.09
   12.00  -60.87   10.72  -73.55  296.78
   13.00  -61.22   25.72  -72.62  326.82
   14.00  -61.77   40.72  -69.90  351.61
   15.00  -62.54   55.72  -66.79   11.18
   16.00  -63.51   70.72  -64.02   28.04
   17.00  -64.70   85.72  -61.67   43.60
   18.00  -64.97  100.72  -58.54   56.51
   19.00  -63.62  115.72  -54.13   66.75
   20.00  -61.98  130.72  -50.04   76.77
   21.00  -60.82  145.72  -47.12   87.24
   22.00  -58.99  160.72  -44.12   97.67
   23.00  -57.89  175.72  -42.35  108.73
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -68.58  190.72  -52.89  120.79
    1.00  -69.53  205.72  -54.15  130.15
    2.00  -70.42  220.72  -55.89  139.16
    3.00  -70.84  235.72  -57.64  148.13
    4.00  -71.58  250.72  -60.07  156.75
    5.00  -72.94  265.72  -63.39  164.25
    6.00  -73.18  280.72  -66.09  172.64
    7.00  -71.92  295.72  -68.02  183.97
    8.00  -71.77  310.72  -71.27  194.06
    9.00  -72.04  325.72  -75.11  204.14
   10.00  -71.46  340.72  -78.53  219.80
   11.00  -71.19  355.72  -82.06  242.19
   12.00  -71.11   10.72  -84.68  284.08
   13.00  -71.05   25.72  -83.83  341.03
   14.00  -71.21   40.72  -80.39   14.09
   15.00  -71.13   55.72  -76.12   31.65
   16.00  -71.66   70.72  -72.44   46.26
   17.00  -72.01   85.72  -68.92   57.94
   18.00  -71.65  100.72  -65.18   67.02
   19.00  -70.64  115.72  -61.29   75.00
   20.00  -70.34  130.72  -58.63   84.02
   21.00  -69.53  145.72  -56.07   92.66
   22.00  -69.65  160.72  -54.98  102.15
   23.00  -68.54  175.72  -53.11  111.23
</PRE>


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