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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>
24 Mar 1997 11:06:03 yearsecs   7124763
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -59.25  266.57  -51.38  177.39
    1.00  -60.33  281.57  -55.08  188.62
    2.00  -61.38  296.57  -59.12  199.90
    3.00  -62.39  311.57  -63.59  211.60
    4.00  -62.98  326.57  -67.90  225.32
    5.00  -64.20  341.57  -72.67  241.07
    6.00  -64.81  356.57  -76.36  263.75
    7.00  -65.07   11.57  -78.21  295.99
    8.00  -65.58   26.57  -77.64  331.41
    9.00  -64.94   41.57  -73.56  357.26
   10.00  -64.53   56.57  -69.00   15.42
   11.00  -64.34   71.57  -64.77   30.24
   12.00  -64.37   86.57  -61.10   43.82
   13.00  -64.63  101.57  -58.00   56.74
   14.00  -65.11  116.57  -55.55   68.96
   15.00  -65.82  131.57  -53.92   80.41
   16.00  -66.70  146.57  -53.11   91.27
   17.00  -64.98  161.57  -50.20  100.58
   18.00  -64.80  176.57  -49.31  110.86
   19.00  -65.46  191.57  -49.79  121.14
   20.00  -64.53  206.57  -49.32  131.29
   21.00  -61.90  221.57  -47.87  142.25
   22.00  -60.91  236.57  -48.53  153.51
   23.00  -59.43  251.57  -49.15  165.53
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.25  266.57  -55.94  173.69
    1.00  -65.33  281.57  -59.58  183.78
    2.00  -66.38  296.57  -63.61  193.74
    3.00  -67.39  311.57  -68.01  203.88
    4.00  -70.64  326.57  -74.34  209.09
    5.00  -71.88  341.57  -79.03  218.95
    6.00  -71.02  356.57  -82.12  244.73
    7.00  -70.48   11.57  -84.08  289.01
    8.00  -72.02   26.57  -84.63  348.65
    9.00  -72.02   41.57  -80.85   19.40
   10.00  -72.23   56.57  -76.79   36.69
   11.00  -72.15   71.57  -72.63   48.41
   12.00  -71.88   86.57  -68.61   58.22
   13.00  -71.90  101.57  -65.23   68.03
   14.00  -72.15  116.57  -62.60   77.63
   15.00  -71.73  131.57  -59.91   86.01
   16.00  -71.70  146.57  -58.17   94.84
   17.00  -69.98  161.57  -55.26  102.84
   18.00  -69.80  176.57  -54.35  112.11
   19.00  -70.46  191.57  -54.78  121.45
   20.00  -69.53  206.57  -54.20  130.68
   21.00  -66.90  221.57  -52.61  140.85
   22.00  -65.91  236.57  -53.20  151.30
   23.00  -64.43  251.57  -53.79  162.64
</PRE>


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