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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>
24 Feb 1997 11:42:33 yearsecs   4707753
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -58.21  257.71  -48.94  170.99
    1.00  -58.73  272.71  -51.97  182.69
    2.00  -59.25  287.71  -55.27  194.62
    3.00  -59.76  302.71  -58.99  206.89
    4.00  -59.50  317.71  -62.38  220.99
    5.00  -60.39  332.71  -66.94  235.85
    6.00  -61.95  347.71  -71.85  253.53
    7.00  -63.02    2.71  -75.40  278.44
    8.00  -63.19   17.71  -75.94  310.92
    9.00  -62.55   32.71  -72.84  340.11
   10.00  -62.14   47.71  -68.48    1.26
   11.00  -61.95   62.71  -64.17   17.68
   12.00  -61.98   77.71  -60.43   32.22
   13.00  -62.24   92.71  -57.29   46.08
   14.00  -62.72  107.71  -54.69   59.40
   15.00  -63.43  122.71  -52.74   71.91
   16.00  -64.36  137.71  -51.64   83.60
   17.00  -65.52  152.71  -51.37   94.74
   18.00  -65.63  167.71  -50.51  105.03
   19.00  -64.59  182.71  -48.96  115.03
   20.00  -62.96  197.71  -47.43  125.27
   21.00  -61.81  212.71  -47.05  135.93
   22.00  -60.10  227.71  -46.75  147.24
   23.00  -58.98  242.71  -47.47  158.95
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.66  257.71  -59.35  162.85
    1.00  -70.44  272.71  -62.40  171.69
    2.00  -71.32  287.71  -65.91  179.98
    3.00  -71.87  302.71  -69.50  188.54
    4.00  -73.19  317.71  -73.91  194.86
    5.00  -74.32  332.71  -78.22  200.49
    6.00  -74.68  347.71  -82.18  209.08
    7.00  -73.90    2.71  -85.68  235.69
    8.00  -74.25   17.71  -88.25  321.30
    9.00  -74.54   32.71  -85.01   26.37
   10.00  -74.20   47.71  -80.62   38.86
   11.00  -73.89   62.71  -76.30   48.33
   12.00  -73.68   77.71  -72.26   57.28
   13.00  -73.60   92.71  -68.64   66.13
   14.00  -73.58  107.71  -65.53   74.76
   15.00  -73.27  122.71  -62.67   82.76
   16.00  -73.46  137.71  -60.85   91.37
   17.00  -73.08  152.71  -59.01   99.46
   18.00  -72.74  167.71  -57.69  107.84
   19.00  -72.35  182.71  -56.77  116.41
   20.00  -71.86  197.71  -56.25  125.13
   21.00  -70.64  212.71  -55.58  134.23
   22.00  -70.57  227.71  -56.61  143.37
   23.00  -69.44  242.71  -57.15  153.38
</PRE>


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