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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 Mar 1997 21:58:56 yearsecs   6818336
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.36  103.41  -59.42   60.53
    1.00  -66.38  118.41  -56.54   71.67
    2.00  -67.13  133.41  -55.02   82.77
    3.00  -67.87  148.41  -54.13   93.24
    4.00  -67.41  163.41  -52.55  102.84
    5.00  -68.00  178.41  -52.48  112.82
    6.00  -67.84  193.41  -52.18  122.47
    7.00  -68.11  208.41  -52.89  132.04
    8.00  -69.13  223.41  -54.88  141.29
    9.00  -69.54  238.41  -56.74  150.58
   10.00  -69.39  253.41  -58.50  160.30
   11.00  -69.13  268.41  -60.55  170.39
   12.00  -69.12  283.41  -63.23  180.47
   13.00  -69.34  298.41  -66.54  190.48
   14.00  -69.80  313.41  -70.42  200.56
   15.00  -70.48  328.41  -74.69  211.16
   16.00  -71.14  343.41  -78.99  224.18
   17.00  -71.27  358.41  -82.74  247.15
   18.00  -71.42   13.41  -85.18  294.03
   19.00  -70.77   28.41  -83.02  347.43
   20.00  -69.95   43.41  -78.50   12.78
   21.00  -69.16   58.41  -73.54   27.98
   22.00  -68.51   73.41  -68.80   40.23
   23.00  -67.59   88.41  -64.08   50.74
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -75.90  103.41  -68.34   77.17
    1.00  -76.90  118.41  -66.66   86.30
    2.00  -77.62  133.41  -65.34   94.35
    3.00  -81.68  148.41  -67.75  106.29
    4.00  -83.12  163.41  -68.32  113.15
    5.00  -83.50  178.41  -68.25  118.27
    6.00  -83.15  193.41  -67.75  123.06
    7.00  -82.61  208.41  -67.38  128.31
    8.00  -82.81  223.41  -68.09  133.35
    9.00  -82.97  238.41  -69.06  138.08
   10.00  -83.01  253.41  -70.19  142.61
   11.00  -83.25  268.41  -71.70  146.12
   12.00  -83.20  283.41  -73.21  149.65
   13.00  -82.89  298.41  -74.85  153.30
   14.00  -82.60  313.41  -76.72  155.92
   15.00  -82.32  328.41  -78.77  156.72
   16.00  -82.04  343.41  -80.85  154.25
   17.00  -81.77  358.41  -82.73  145.81
   18.00  -82.40   13.41  -82.90  127.24
   19.00  -82.49   28.41  -82.39  110.93
   20.00  -81.82   43.41  -81.42   95.62
   21.00  -80.40   58.41  -79.46   81.64
   22.00  -78.19   73.41  -75.98   71.93
   23.00  -76.76   88.41  -71.97   72.37
</PRE>


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