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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>
23 Mar 1997 02:41:59 yearsecs   7008119
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -60.30   32.63  -70.05  338.19
    1.00  -61.59   47.63  -67.80    0.44
    2.00  -62.40   62.63  -64.76   18.29
    3.00  -67.54   77.63  -66.71   41.75
    4.00  -67.26   92.63  -62.75   53.53
    5.00  -68.08  107.63  -60.29   66.03
    6.00  -68.22  122.63  -57.71   76.58
    7.00  -68.99  137.63  -56.40   87.12
    8.00  -69.54  152.63  -55.46   97.01
    9.00  -69.56  167.63  -54.49  106.44
   10.00  -69.11  182.63  -53.50  115.75
   11.00  -68.72  197.63  -53.11  125.16
   12.00  -68.58  212.63  -53.58  134.64
   13.00  -68.71  227.63  -54.86  144.13
   14.00  -69.10  242.63  -56.83  153.55
   15.00  -69.74  257.63  -59.40  162.73
   16.00  -70.36  272.63  -62.32  171.74
   17.00  -70.35  287.63  -65.10  181.49
   18.00  -70.55  302.63  -68.46  191.20
   19.00  -69.84  317.63  -71.49  203.78
   20.00  -69.02  332.63  -74.65  219.38
   21.00  -68.26  347.63  -77.74  240.20
   22.00  -64.64    2.63  -77.08  276.13
   23.00  -62.20   17.63  -74.81  310.83
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -65.30   32.63  -76.14  343.14
    1.00  -66.59   47.63  -73.83    8.90
    2.00  -67.40   62.63  -70.57   27.71
    3.00  -74.46   77.63  -72.85   59.67
    4.00  -76.82   92.63  -71.15   74.43
    5.00  -77.03  107.63  -68.50   81.66
    6.00  -76.42  122.63  -65.62   87.47
    7.00  -75.25  137.63  -62.61   93.31
    8.00  -75.51  152.63  -61.44  101.33
    9.00  -75.66  167.63  -60.63  109.25
   10.00  -75.48  182.63  -59.95  117.05
   11.00  -75.68  197.63  -60.10  124.94
   12.00  -76.11  212.63  -60.96  132.63
   13.00  -75.97  227.63  -61.73  140.42
   14.00  -75.82  242.63  -62.94  148.30
   15.00  -75.67  257.63  -64.57  156.26
   16.00  -75.52  272.63  -66.60  164.26
   17.00  -75.35  287.63  -69.02  172.32
   18.00  -76.63  302.63  -72.73  176.36
   19.00  -76.88  317.63  -75.95  181.92
   20.00  -75.80  332.63  -78.88  193.31
   21.00  -73.39  347.63  -81.52  217.61
   22.00  -69.64    2.63  -82.11  264.53
   23.00  -67.20   17.63  -80.49  310.66
</PRE>


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