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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>
07 Sep 1997 14:23:06 yearsecs  21565386
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.10  219.37  -51.68  139.61
    1.00  -65.91  234.37  -52.95  149.80
    2.00  -66.74  249.37  -55.57  159.58
    3.00  -67.56  264.37  -58.52  169.23
    4.00  -67.17  279.37  -60.78  180.12
    5.00  -67.82  294.37  -64.37  190.02
    6.00  -67.71  309.37  -67.74  201.54
    7.00  -67.85  324.37  -71.60  214.13
    8.00  -68.59  339.37  -76.01  228.11
    9.00  -68.93  354.37  -79.85  249.26
   10.00  -68.68    9.37  -82.00  285.76
   11.00  -68.49   24.37  -81.28  330.05
   12.00  -68.52   39.37  -78.14    1.86
   13.00  -68.78   54.37  -74.29   22.63
   14.00  -69.27   69.37  -70.63   38.55
   15.00  -69.98   84.37  -67.41   52.33
   16.00  -70.72   99.37  -64.60   64.45
   17.00  -71.06  114.37  -61.94   74.73
   18.00  -71.12  129.37  -59.60   84.02
   19.00  -70.52  144.37  -57.20   92.58
   20.00  -69.65  159.37  -55.07  101.30
   21.00  -68.82  174.37  -53.44  110.44
   22.00  -68.10  189.37  -52.42  119.89
   23.00  -67.20  204.37  -51.82  129.55
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.99  219.37  -57.30  137.79
    1.00  -73.05  234.37  -59.55  145.96
    2.00  -73.85  249.37  -61.93  153.85
    3.00  -78.70  264.37  -67.95  154.81
    4.00  -80.56  279.37  -71.26  156.41
    5.00  -80.92  294.37  -73.57  159.75
    6.00  -80.30  309.37  -75.68  165.58
    7.00  -79.47  324.37  -78.14  171.98
    8.00  -79.57  339.37  -80.96  171.65
    9.00  -79.57  354.37  -83.67  165.17
   10.00  -79.47    9.37  -85.76  142.73
   11.00  -79.43   24.37  -85.62  102.19
   12.00  -79.63   39.37  -83.21   82.85
   13.00  -79.42   54.37  -80.30   75.96
   14.00  -79.28   69.37  -77.19   76.02
   15.00  -79.06   84.37  -74.13   78.67
   16.00  -78.98   99.37  -71.36   83.28
   17.00  -78.76  114.37  -68.82   88.33
   18.00  -79.59  129.37  -67.57   95.84
   19.00  -79.66  144.37  -66.17  101.95
   20.00  -78.85  159.37  -64.29  107.45
   21.00  -77.09  174.37  -61.81  113.37
   22.00  -74.64  189.37  -59.01  120.51
   23.00  -73.05  204.37  -57.59  128.88
</PRE>


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