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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>
28 Oct 1997 10:47:42 yearsecs  25958862
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -61.72  263.73  -53.19  173.48
    1.00  -62.31  278.73  -56.34  184.61
    2.00  -62.90  293.73  -59.89  195.90
    3.00  -63.48  308.73  -63.89  207.63
    4.00  -62.96  323.73  -67.16  222.41
    5.00  -64.17  338.73  -71.98  237.39
    6.00  -64.75  353.73  -75.79  258.71
    7.00  -64.93    8.73  -77.95  289.37
    8.00  -65.57   23.73  -78.05  325.12
    9.00  -64.93   38.73  -74.27  352.93
   10.00  -64.51   53.73  -69.75   12.19
   11.00  -64.32   68.73  -65.49   27.51
   12.00  -64.35   83.73  -61.76   41.31
   13.00  -64.61   98.73  -58.59   54.41
   14.00  -65.10  113.73  -56.05   66.81
   15.00  -65.80  128.73  -54.30   78.41
   16.00  -66.73  143.73  -53.43   89.39
   17.00  -67.89  158.73  -53.33   99.99
   18.00  -67.90  173.73  -52.54  109.77
   19.00  -67.23  188.73  -51.55  119.40
   20.00  -65.81  203.73  -50.43  129.26
   21.00  -64.71  218.73  -50.30  139.54
   22.00  -63.39  233.73  -50.54  150.43
   23.00  -62.22  248.73  -51.36  161.88
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -73.22  263.73  -63.33  162.73
    1.00  -74.20  278.73  -66.55  169.79
    2.00  -75.15  293.73  -70.02  175.94
    3.00  -76.07  308.73  -73.65  180.88
    4.00  -78.16  323.73  -77.71  178.39
    5.00  -79.21  338.73  -80.87  174.11
    6.00  -78.78  353.73  -83.88  172.80
    7.00  -78.16    8.73  -86.88  156.30
    8.00  -78.86   23.73  -86.21   99.26
    9.00  -78.65   38.73  -83.71   74.53
   10.00  -78.58   53.73  -80.43   70.40
   11.00  -78.33   68.73  -77.05   71.29
   12.00  -77.97   83.73  -73.69   74.49
   13.00  -77.81   98.73  -70.67   79.76
   14.00  -77.82  113.73  -68.15   86.04
   15.00  -77.38  128.73  -65.68   91.86
   16.00  -77.21  143.73  -63.88   98.60
   17.00  -75.91  158.73  -61.40  104.80
   18.00  -75.74  173.73  -60.45  112.47
   19.00  -76.36  188.73  -60.76  120.37
   20.00  -75.88  203.73  -60.42  128.10
   21.00  -74.27  218.73  -59.47  136.56
   22.00  -73.82  233.73  -60.21  145.10
   23.00  -73.07  248.73  -61.15  154.22
</PRE>


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