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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>
03 Feb 1997 14:16:00 yearsecs   2902560
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.81  217.52  -50.30  138.69
    1.00  -65.35  232.52  -52.23  148.78
    2.00  -66.28  247.52  -54.91  158.61
    3.00  -67.22  262.52  -57.92  168.27
    4.00  -66.90  277.52  -60.20  179.10
    5.00  -67.65  292.52  -63.83  188.92
    6.00  -67.62  307.52  -67.22  200.24
    7.00  -67.65  322.52  -70.97  212.84
    8.00  -68.46  337.52  -75.44  226.27
    9.00  -68.38  352.52  -78.96  247.75
   10.00  -68.15    7.52  -81.28  281.63
   11.00  -67.96   22.52  -80.93  324.36
   12.00  -67.99   37.52  -78.04  357.28
   13.00  -68.25   52.52  -74.27   19.06
   14.00  -68.74   67.52  -70.60   35.57
   15.00  -69.44   82.52  -67.37   49.76
   16.00  -70.25   97.52  -64.57   62.35
   17.00  -70.82  112.52  -62.04   73.20
   18.00  -70.76  127.52  -59.50   82.50
   19.00  -70.19  142.52  -57.06   91.18
   20.00  -69.27  157.52  -54.81   99.93
   21.00  -68.37  172.52  -53.06  109.13
   22.00  -67.57  187.52  -51.90  118.65
   23.00  -65.85  202.52  -50.42  128.45
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.81  217.52  -55.08  137.39
    1.00  -70.89  232.52  -57.36  146.15
    2.00  -71.77  247.52  -59.84  154.64
    3.00  -76.81  262.52  -66.18  157.11
    4.00  -78.96  277.52  -69.94  159.68
    5.00  -79.30  292.52  -72.45  164.38
    6.00  -78.52  307.52  -74.67  172.00
    7.00  -77.62  322.52  -77.29  180.54
    8.00  -77.81  337.52  -80.56  183.30
    9.00  -77.77  352.52  -83.87  183.30
   10.00  -77.88    7.52  -86.91  163.83
   11.00  -77.80   22.52  -87.30   91.14
   12.00  -78.04   37.52  -84.14   69.21
   13.00  -77.84   52.52  -80.64   65.39
   14.00  -77.79   67.52  -77.13   68.34
   15.00  -77.56   82.52  -73.71   72.56
   16.00  -77.63   97.52  -70.77   78.78
   17.00  -77.40  112.52  -67.99   84.63
   18.00  -78.14  127.52  -66.51   92.56
   19.00  -78.05  142.52  -64.80   99.06
   20.00  -77.12  157.52  -62.68  105.13
   21.00  -75.09  172.52  -59.84  111.56
   22.00  -72.59  187.52  -56.94  119.24
   23.00  -70.85  202.52  -55.35  128.05
</PRE>


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