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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>
22 Feb 1997 23:55:13 yearsecs   4578913
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -62.04   78.13  -60.40   32.69
    1.00  -62.60   93.13  -57.62   46.93
    2.00  -63.18  108.13  -55.10   60.26
    3.00  -63.75  123.13  -53.01   72.51
    4.00  -63.30  138.13  -50.49   83.16
    5.00  -64.55  153.13  -50.35   94.52
    6.00  -65.08  168.13  -49.94  105.13
    7.00  -65.13  183.13  -49.50  115.40
    8.00  -65.79  198.13  -50.23  125.53
    9.00  -65.18  213.13  -50.34  135.63
   10.00  -64.74  228.13  -51.19  145.99
   11.00  -64.55  243.13  -52.75  156.55
   12.00  -64.58  258.13  -54.90  167.26
   13.00  -64.84  273.13  -57.59  178.01
   14.00  -65.32  288.13  -60.88  188.70
   15.00  -66.03  303.13  -64.81  199.33
   16.00  -66.96  318.13  -69.28  210.25
   17.00  -68.12  333.13  -74.05  222.26
   18.00  -68.14  348.13  -77.75  241.32
   19.00  -67.46    3.13  -80.04  272.06
   20.00  -66.07   18.13  -79.19  311.86
   21.00  -64.97   33.13  -75.64  343.57
   22.00  -63.70   48.13  -70.31    4.07
   23.00  -62.52   63.13  -64.78   18.97
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.82   78.13  -68.84   47.16
    1.00  -70.90   93.13  -66.18   60.56
    2.00  -71.91  108.13  -63.91   72.13
    3.00  -72.91  123.13  -62.26   82.51
    4.00  -75.65  138.13  -62.94   94.03
    5.00  -76.74  153.13  -62.62  102.66
    6.00  -76.14  168.13  -61.09  109.76
    7.00  -75.35  183.13  -59.80  117.28
    8.00  -76.26  198.13  -60.69  125.17
    9.00  -76.07  213.13  -60.95  132.90
   10.00  -76.10  228.13  -61.89  140.59
   11.00  -75.95  243.13  -63.10  148.43
   12.00  -75.62  258.13  -64.59  156.58
   13.00  -75.52  273.13  -66.68  164.51
   14.00  -75.68  288.13  -69.35  171.86
   15.00  -75.26  303.13  -71.99  180.51
   16.00  -75.14  318.13  -75.18  188.69
   17.00  -73.58  333.13  -77.92  204.05
   18.00  -73.39  348.13  -81.65  218.18
   19.00  -74.17    3.13  -85.94  233.39
   20.00  -73.60   18.13  -87.52  320.21
   21.00  -71.57   33.13  -82.71    2.58
   22.00  -70.84   48.13  -78.01   22.36
   23.00  -69.86   63.13  -72.89   34.55
</PRE>


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