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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>
09 Jun 1997 12:22:59 yearsecs  13782179
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -55.99  248.85  -45.42  165.09
    1.00  -56.28  263.85  -48.11  177.04
    2.00  -56.51  278.85  -51.01  189.37
    3.00  -56.69  293.85  -54.12  202.10
    4.00  -56.80  308.85  -57.58  215.44
    5.00  -57.28  323.85  -61.71  229.70
    6.00  -58.92  338.85  -66.92  245.19
    7.00  -59.58  353.85  -70.58  266.20
    8.00  -60.06    8.85  -72.62  293.44
    9.00  -59.84   23.85  -71.26  322.94
   10.00  -59.75   38.85  -67.79  347.00
   11.00  -59.83   53.85  -63.78    5.47
   12.00  -60.08   68.85  -60.18   21.15
   13.00  -60.50   83.85  -57.19   35.81
   14.00  -61.10   98.85  -54.68   50.00
   15.00  -61.88  113.85  -52.62   63.50
   16.00  -62.82  128.85  -51.18   76.01
   17.00  -63.94  143.85  -50.54   87.67
   18.00  -64.03  158.85  -49.41   98.28
   19.00  -62.17  173.85  -46.75  108.31
   20.00  -60.73  188.85  -45.07  118.88
   21.00  -59.75  203.85  -44.51  129.77
   22.00  -58.00  218.85  -43.85  141.16
   23.00  -56.93  233.85  -44.35  152.93
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -68.24  248.85  -56.85  158.20
    1.00  -69.09  263.85  -59.78  167.42
    2.00  -69.88  278.85  -63.02  176.40
    3.00  -70.19  293.85  -66.24  185.90
    4.00  -70.82  308.85  -70.12  194.96
    5.00  -72.10  323.85  -74.68  202.51
    6.00  -72.19  338.85  -78.53  214.87
    7.00  -71.10  353.85  -81.55  239.28
    8.00  -71.17    8.85  -84.54  276.96
    9.00  -71.87   23.85  -84.99  338.68
   10.00  -71.50   38.85  -81.16   12.64
   11.00  -71.33   53.85  -76.81   30.52
   12.00  -71.29   68.85  -72.63   43.70
   13.00  -71.28   83.85  -68.74   54.92
   14.00  -71.48   98.85  -65.43   65.51
   15.00  -71.46  113.85  -62.42   74.98
   16.00  -72.03  128.85  -60.57   84.73
   17.00  -72.43  143.85  -59.17   93.86
   18.00  -72.14  158.85  -57.61  102.38
   19.00  -71.19  173.85  -55.85  110.86
   20.00  -70.66  188.85  -54.98  119.81
   21.00  -69.66  203.85  -54.21  128.98
   22.00  -69.57  218.85  -54.94  138.28
   23.00  -68.33  233.85  -55.12  148.31
</PRE>


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