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    <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>
20 Jun 1997 13:32:06 yearsecs  14736726
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.06  234.99  -51.31  151.04
    1.00  -63.85  249.99  -53.04  161.85
    2.00  -64.72  264.99  -56.11  172.14
    3.00  -65.59  279.99  -59.51  182.34
    4.00  -65.36  294.99  -62.37  193.90
    5.00  -66.46  309.99  -66.83  204.21
    6.00  -66.67  324.99  -70.78  217.20
    7.00  -66.75  339.99  -74.61  233.66
    8.00  -67.21  354.99  -78.40  255.57
    9.00  -66.75    9.99  -79.98  290.43
   10.00  -66.33   24.99  -78.76  328.69
   11.00  -66.14   39.99  -75.36  357.09
   12.00  -66.18   54.99  -71.34   16.90
   13.00  -66.44   69.99  -67.54   32.69
   14.00  -66.92   84.99  -64.22   46.76
   15.00  -67.63   99.99  -61.45   59.77
   16.00  -68.56  114.99  -59.36   71.80
   17.00  -69.59  129.99  -57.98   82.81
   18.00  -69.47  144.99  -56.08   92.16
   19.00  -68.87  159.99  -54.24  101.29
   20.00  -67.71  174.99  -52.30  110.53
   21.00  -66.67  189.99  -50.99  120.17
   22.00  -65.63  204.99  -50.30  130.11
   23.00  -64.66  219.99  -50.35  140.42
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.09  234.99  -56.87  148.11
    1.00  -71.19  249.99  -59.64  156.64
    2.00  -72.19  264.99  -62.64  164.75
    3.00  -75.11  279.99  -67.48  168.84
    4.00  -77.66  294.99  -71.92  170.07
    5.00  -78.28  309.99  -75.03  173.73
    6.00  -77.52  324.99  -77.77  181.83
    7.00  -76.89  339.99  -80.95  189.86
    8.00  -77.65  354.99  -84.44  183.70
    9.00  -77.42    9.99  -87.67  163.12
   10.00  -77.67   24.99  -86.97   81.04
   11.00  -77.47   39.99  -83.64   62.43
   12.00  -77.39   54.99  -79.96   62.85
   13.00  -77.19   69.99  -76.31   66.41
   14.00  -77.29   84.99  -73.03   72.62
   15.00  -76.95   99.99  -69.80   78.03
   16.00  -77.03  114.99  -67.29   84.99
   17.00  -76.15  129.99  -64.38   90.61
   18.00  -76.24  144.99  -62.82   98.15
   19.00  -76.35  159.99  -61.76  105.76
   20.00  -75.42  174.99  -60.09  113.00
   21.00  -73.31  189.99  -57.66  120.73
   22.00  -71.80  204.99  -56.38  129.41
   23.00  -70.53  219.99  -55.94  138.67
</PRE>


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