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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 Jul 1997 11:22:11 yearsecs  16370531
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -63.63  263.52  -54.89  171.91
    1.00  -63.65  278.52  -57.51  183.19
    2.00  -64.42  293.52  -61.21  193.94
    3.00  -65.18  308.52  -65.35  205.00
    4.00  -64.94  323.52  -68.90  218.99
    5.00  -66.10  338.52  -73.68  233.28
    6.00  -66.28  353.52  -77.23  255.15
    7.00  -66.22    8.52  -79.32  287.35
    8.00  -66.91   23.52  -79.62  325.78
    9.00  -66.40   38.52  -76.02  355.26
   10.00  -65.98   53.52  -71.52   14.80
   11.00  -65.79   68.52  -67.23   30.02
   12.00  -65.83   83.52  -63.43   43.58
   13.00  -66.09   98.52  -60.20   56.33
   14.00  -66.57  113.52  -57.61   68.34
   15.00  -67.27  128.52  -55.84   79.60
   16.00  -68.21  143.52  -54.95   90.29
   17.00  -69.28  158.52  -54.75  100.56
   18.00  -69.20  173.52  -53.86  110.02
   19.00  -68.57  188.52  -52.89  119.39
   20.00  -67.37  203.52  -51.95  128.99
   21.00  -66.30  218.52  -51.80  138.99
   22.00  -65.22  233.52  -52.21  149.52
   23.00  -64.18  248.52  -53.13  160.60
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.22  263.52  -60.71  166.04
    1.00  -71.35  278.52  -64.19  174.15
    2.00  -72.34  293.52  -67.89  181.78
    3.00  -74.68  308.52  -72.76  185.00
    4.00  -77.21  323.52  -77.35  182.74
    5.00  -78.21  338.52  -80.82  180.84
    6.00  -77.60  353.52  -84.12  184.72
    7.00  -77.02    8.52  -87.65  176.75
    8.00  -77.90   23.52  -87.07   88.97
    9.00  -77.63   38.52  -83.98   64.50
   10.00  -77.82   53.52  -80.40   65.38
   11.00  -77.63   68.52  -76.84   67.89
   12.00  -77.45   83.52  -73.44   72.57
   13.00  -77.26   98.52  -70.31   78.18
   14.00  -77.37  113.52  -67.81   85.00
   15.00  -77.00  128.52  -65.35   91.17
   16.00  -76.99  143.52  -63.69   98.25
   17.00  -75.82  158.52  -61.32  104.62
   18.00  -75.75  173.52  -60.47  112.36
   19.00  -76.00  188.52  -60.40  120.22
   20.00  -75.16  203.52  -59.69  128.10
   21.00  -73.04  218.52  -58.26  136.91
   22.00  -71.74  233.52  -58.25  146.27
   23.00  -70.58  248.52  -58.90  156.22
</PRE>


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