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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 Sep 1997 03:55:54 yearsecs  21614154
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -56.55   11.74  -68.65  300.64
    1.00  -57.93   26.74  -68.35  327.48
    2.00  -58.76   41.74  -65.68  349.99
    3.00  -66.87   56.74  -71.62   20.36
    4.00  -67.34   71.74  -68.04   36.16
    5.00  -68.12   86.74  -65.03   50.40
    6.00  -68.38  101.74  -61.82   62.22
    7.00  -68.13  116.74  -58.61   72.48
    8.00  -68.48  131.74  -56.62   82.86
    9.00  -68.70  146.74  -55.13   92.71
   10.00  -68.55  161.74  -53.80  102.25
   11.00  -68.59  176.74  -53.12  111.89
   12.00  -68.51  191.74  -52.83  121.43
   13.00  -68.68  206.74  -53.37  130.90
   14.00  -69.10  221.74  -54.71  140.24
   15.00  -68.98  236.74  -56.04  149.83
   16.00  -68.85  251.74  -57.79  159.64
   17.00  -68.56  266.74  -59.78  169.87
   18.00  -69.92  281.74  -63.58  178.25
   19.00  -69.98  296.74  -66.69  188.22
   20.00  -68.88  311.74  -69.28  201.19
   21.00  -66.09  326.74  -70.72  220.09
   22.00  -61.73  341.74  -70.35  245.32
   23.00  -58.85  356.74  -70.26  271.77
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -61.55   11.74  -74.31  298.53
    1.00  -62.93   26.74  -74.50  329.60
    2.00  -63.76   41.74  -72.10  355.61
    3.00  -71.87   56.74  -76.45   35.39
    4.00  -73.94   71.74  -73.96   54.37
    5.00  -75.22   86.74  -71.26   67.00
    6.00  -74.43  101.74  -67.43   73.09
    7.00  -73.13  116.74  -63.50   79.17
    8.00  -73.48  131.74  -61.60   88.07
    9.00  -73.70  146.74  -60.15   96.61
   10.00  -73.55  161.74  -58.84  104.86
   11.00  -73.82  176.74  -58.40  113.39
   12.00  -74.35  191.74  -58.70  121.78
   13.00  -74.23  206.74  -58.85  130.00
   14.00  -74.11  221.74  -59.51  138.28
   15.00  -73.98  236.74  -60.65  146.66
   16.00  -73.85  251.74  -62.22  155.17
   17.00  -73.56  266.74  -64.07  164.02
   18.00  -74.92  281.74  -67.64  170.12
   19.00  -75.16  296.74  -70.62  177.47
   20.00  -73.88  311.74  -72.97  189.12
   21.00  -71.09  326.74  -74.70  207.91
   22.00  -66.73  341.74  -75.01  235.99
   23.00  -63.85  356.74  -75.43  265.68
</PRE>


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