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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>
06 Nov 1997 13:59:28 yearsecs  26747968
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -61.56  214.61  -46.96  137.33
    1.00  -62.33  229.61  -49.08  147.89
    2.00  -63.10  244.61  -51.61  158.38
    3.00  -63.87  259.61  -54.49  168.85
    4.00  -63.37  274.61  -56.54  180.47
    5.00  -64.66  289.61  -60.60  190.61
    6.00  -65.70  304.61  -64.87  201.01
    7.00  -66.36  319.61  -69.15  212.72
    8.00  -67.31  334.61  -73.75  225.88
    9.00  -67.16  349.61  -77.22  246.37
   10.00  -66.12    4.61  -78.86  278.16
   11.00  -65.52   19.61  -78.45  315.43
   12.00  -65.23   34.61  -75.61  346.58
   13.00  -65.21   49.61  -71.71    8.58
   14.00  -65.46   64.61  -67.89   25.57
   15.00  -65.95   79.61  -64.53   40.42
   16.00  -66.68   94.61  -61.69   54.14
   17.00  -67.63  109.61  -59.45   66.84
   18.00  -67.42  124.61  -56.58   77.08
   19.00  -66.24  139.61  -53.36   86.26
   20.00  -65.06  154.61  -50.75   95.81
   21.00  -64.16  169.61  -48.93  105.86
   22.00  -62.93  184.61  -47.28  116.10
   23.00  -61.94  199.61  -46.49  126.62
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -70.66  214.61  -55.71  135.37
    1.00  -71.59  229.61  -57.74  144.02
    2.00  -72.62  244.61  -60.25  152.22
    3.00  -73.53  259.61  -62.99  160.00
    4.00  -75.85  274.61  -67.17  164.71
    5.00  -76.99  289.61  -70.53  169.50
    6.00  -76.80  304.61  -73.22  176.72
    7.00  -76.22  319.61  -76.07  185.39
    8.00  -76.89  334.61  -79.71  188.22
    9.00  -76.84  349.61  -83.22  192.38
   10.00  -76.69    4.61  -86.87  190.96
   11.00  -76.38   19.61  -88.88   70.48
   12.00  -76.00   34.61  -84.97   45.88
   13.00  -75.84   49.61  -80.87   50.84
   14.00  -75.75   64.61  -76.92   57.59
   15.00  -75.20   79.61  -72.89   63.19
   16.00  -74.98   94.61  -69.36   70.53
   17.00  -73.55  109.61  -65.15   75.80
   18.00  -73.24  124.61  -62.35   83.78
   19.00  -73.48  139.61  -60.66   92.45
   20.00  -73.17  154.61  -58.96  100.60
   21.00  -71.54  169.61  -56.38  108.44
   22.00  -71.25  184.61  -55.62  117.33
   23.00  -70.32  199.61  -54.75  126.33
</PRE>


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