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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>
27 Jul 1997 14:28:18 yearsecs  17936898
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -61.49  223.09  -47.62  143.45
    1.00  -62.09  238.09  -49.83  154.12
    2.00  -62.69  253.09  -52.42  164.82
    3.00  -63.29  268.09  -55.34  175.60
    4.00  -62.71  283.09  -57.53  187.65
    5.00  -63.90  298.09  -61.76  198.21
    6.00  -64.57  313.09  -65.94  209.86
    7.00  -64.77  328.09  -69.91  223.95
    8.00  -65.16  343.09  -73.91  241.29
    9.00  -64.75  358.09  -76.56  266.73
   10.00  -64.34   13.09  -77.41  300.06
   11.00  -64.15   28.09  -75.71  333.15
   12.00  -64.19   43.09  -72.26  358.18
   13.00  -64.45   58.09  -68.48   16.92
   14.00  -64.93   73.09  -65.06   32.70
   15.00  -65.64   88.09  -62.12   47.13
   16.00  -66.57  103.09  -59.70   60.57
   17.00  -67.72  118.09  -57.96   72.93
   18.00  -67.73  133.09  -55.68   83.07
   19.00  -67.06  148.09  -53.34   92.52
   20.00  -65.62  163.09  -50.76  101.88
   21.00  -64.52  178.09  -48.99  111.84
   22.00  -63.18  193.09  -47.54  122.05
   23.00  -62.00  208.09  -46.94  132.62
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -72.93  223.09  -58.47  139.57
    1.00  -73.85  238.09  -60.66  147.52
    2.00  -74.77  253.09  -63.20  154.94
    3.00  -75.64  268.09  -66.00  161.72
    4.00  -77.86  283.09  -70.02  164.56
    5.00  -78.86  298.09  -73.14  167.66
    6.00  -78.59  313.09  -75.75  173.50
    7.00  -78.09  328.09  -78.59  179.83
    8.00  -78.57  343.09  -81.78  178.25
    9.00  -78.62  358.09  -84.78  170.87
   10.00  -78.52   13.09  -86.97  136.97
   11.00  -78.27   28.09  -86.01   82.45
   12.00  -77.92   43.09  -82.87   66.08
   13.00  -77.76   58.09  -79.31   65.78
   14.00  -77.75   73.09  -75.86   69.91
   15.00  -77.30   88.09  -72.39   73.91
   16.00  -77.13  103.09  -69.37   79.86
   17.00  -75.82  118.09  -65.76   84.24
   18.00  -75.60  133.09  -63.47   91.41
   19.00  -76.13  148.09  -62.43   99.58
   20.00  -75.61  163.09  -60.83  106.85
   21.00  -74.00  178.09  -58.55  114.20
   22.00  -73.58  193.09  -57.93  122.49
   23.00  -72.77  208.09  -57.45  131.04
</PRE>


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