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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>
06 Jun 1997 13:00:06 yearsecs  13525206
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -63.63  240.93  -51.62  155.46
    1.00  -63.66  255.93  -53.73  166.30
    2.00  -64.65  270.93  -57.04  176.57
    3.00  -65.61  285.93  -60.69  186.72
    4.00  -65.51  300.93  -63.84  198.34
    5.00  -66.74  315.93  -68.54  208.75
    6.00  -67.06  330.93  -72.61  222.42
    7.00  -66.95  345.93  -76.20  241.27
    8.00  -67.68    0.93  -79.93  266.49
    9.00  -67.12   15.93  -80.47  306.04
   10.00  -66.58   30.93  -77.97  341.86
   11.00  -66.25   45.93  -73.91    5.91
   12.00  -66.14   60.93  -69.66   23.22
   13.00  -66.25   75.93  -65.79   37.73
   14.00  -66.58   90.93  -62.44   51.03
   15.00  -67.12  105.93  -59.67   63.47
   16.00  -67.86  120.93  -57.62   75.04
   17.00  -68.69  135.93  -56.30   85.77
   18.00  -68.24  150.93  -54.29   95.11
   19.00  -67.08  165.93  -52.07  104.37
   20.00  -66.37  180.93  -50.78  114.14
   21.00  -65.64  195.93  -50.02  124.06
   22.00  -64.82  210.93  -49.84  134.21
   23.00  -64.02  225.93  -50.30  144.71
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.58  240.93  -60.71  149.33
    1.00  -75.04  255.93  -63.80  156.15
    2.00  -76.37  270.93  -67.02  161.95
    3.00  -78.96  285.93  -71.20  162.95
    4.00  -81.25  300.93  -74.66  160.10
    5.00  -82.41  315.93  -77.05  156.88
    6.00  -81.35  330.93  -79.29  161.74
    7.00  -80.54  345.93  -81.87  162.89
    8.00  -80.79    0.93  -83.77  148.80
    9.00  -80.29   15.93  -85.17  124.69
   10.00  -80.17   30.93  -84.20   96.04
   11.00  -79.72   45.93  -81.94   80.01
   12.00  -79.35   60.93  -78.94   75.41
   13.00  -78.89   75.93  -75.73   75.64
   14.00  -78.69   90.93  -72.68   79.44
   15.00  -78.06  105.93  -69.59   83.32
   16.00  -77.79  120.93  -67.07   89.07
   17.00  -76.58  135.93  -64.08   94.10
   18.00  -76.45  150.93  -62.51  101.31
   19.00  -76.35  165.93  -61.42  108.76
   20.00  -76.03  180.93  -60.53  116.30
   21.00  -74.59  195.93  -58.98  124.07
   22.00  -73.85  210.93  -58.65  132.39
   23.00  -73.35  225.93  -59.09  140.98
</PRE>


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