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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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<BODY BGCOLOR="#FFFFFF">



<H2>Current OVATION Boundary Information</H2><BR>
<PRE>
28 Jan 1997 18:49:46 yearsecs   2400586
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -58.48  153.99  -44.02   92.36
    1.00  -59.02  168.99  -43.74  103.91
    2.00  -59.56  183.99  -43.90  115.20
    3.00  -60.11  198.99  -44.65  126.21
    4.00  -59.74  213.99  -45.14  137.20
    5.00  -60.65  228.99  -47.41  148.01
    6.00  -62.13  243.99  -50.63  158.42
    7.00  -63.22  258.99  -53.80  168.85
    8.00  -63.36  273.99  -56.42  180.02
    9.00  -62.72  288.99  -58.72  192.30
   10.00  -62.33  303.99  -61.69  205.05
   11.00  -62.11  318.99  -65.18  218.91
   12.00  -62.15  333.99  -68.94  234.90
   13.00  -62.41  348.99  -72.56  254.81
   14.00  -62.89    3.99  -75.39  281.20
   15.00  -63.60   18.99  -76.31  313.74
   16.00  -64.53   33.99  -74.93  344.50
   17.00  -65.68   48.99  -72.43    8.72
   18.00  -65.77   63.99  -68.41   25.57
   19.00  -64.80   78.99  -63.42   37.84
   20.00  -63.18   93.99  -58.07   48.46
   21.00  -62.03  108.99  -53.69   59.68
   22.00  -60.34  123.99  -49.27   70.28
   23.00  -59.22  138.99  -46.12   81.24
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.32  153.99  -56.14   98.34
    1.00  -71.08  168.99  -55.95  107.89
    2.00  -71.97  183.99  -56.35  117.09
    3.00  -72.55  198.99  -56.96  125.85
    4.00  -73.97  213.99  -58.90  134.06
    5.00  -75.19  228.99  -61.09  141.62
    6.00  -75.30  243.99  -62.61  149.50
    7.00  -74.47  258.99  -63.72  158.51
    8.00  -74.74  273.99  -66.19  166.28
    9.00  -74.89  288.99  -68.93  174.03
   10.00  -74.46  303.99  -71.64  183.12
   11.00  -74.13  318.99  -74.80  192.68
   12.00  -73.89  333.99  -78.31  203.29
   13.00  -73.83  348.99  -82.11  216.23
   14.00  -73.80    3.99  -85.93  240.06
   15.00  -73.48   18.99  -87.32  325.36
   16.00  -73.62   33.99  -84.12   18.99
   17.00  -73.14   48.99  -79.59   33.90
   18.00  -72.89   63.99  -75.24   45.27
   19.00  -72.70   78.99  -71.16   55.21
   20.00  -72.28   93.99  -67.22   63.96
   21.00  -71.10  108.99  -62.98   71.38
   22.00  -71.10  123.99  -60.37   80.73
   23.00  -70.04  138.99  -57.30   88.87
</PRE>


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