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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>
26 Mar 1997 12:23:19 yearsecs   7302199
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -60.05  247.72  -49.18  162.26
    1.00  -60.73  262.72  -52.11  173.37
    2.00  -61.41  277.72  -55.34  184.60
    3.00  -62.09  292.72  -58.94  195.96
    4.00  -61.16  307.72  -61.49  209.71
    5.00  -62.19  322.72  -66.19  222.50
    6.00  -63.24  337.72  -70.87  237.72
    7.00  -63.82  352.72  -74.68  258.61
    8.00  -64.35    7.72  -77.26  287.65
    9.00  -63.71   22.72  -76.04  321.86
   10.00  -63.30   37.72  -72.57  349.02
   11.00  -63.11   52.72  -68.33    8.68
   12.00  -63.15   67.72  -64.35   24.55
   13.00  -63.41   82.72  -60.92   38.92
   14.00  -63.89   97.72  -58.03   52.59
   15.00  -64.60  112.72  -55.72   65.48
   16.00  -65.53  127.72  -54.16   77.45
   17.00  -66.68  142.72  -53.48   88.68
   18.00  -66.66  157.72  -52.15   98.71
   19.00  -66.02  172.72  -50.68  108.55
   20.00  -64.45  187.72  -48.78  118.44
   21.00  -63.34  202.72  -47.98  128.74
   22.00  -61.80  217.72  -47.44  139.51
   23.00  -60.65  232.72  -47.83  150.75
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -71.06  247.72  -59.22  155.35
    1.00  -71.69  262.72  -61.86  163.95
    2.00  -72.57  277.72  -65.06  171.85
    3.00  -73.28  292.72  -68.45  179.45
    4.00  -75.25  307.72  -72.95  182.90
    5.00  -76.04  322.72  -76.68  187.54
    6.00  -76.35  337.72  -80.28  192.52
    7.00  -75.80  352.72  -83.83  203.03
    8.00  -76.41    7.72  -87.70  193.75
    9.00  -76.45   22.72  -88.11   59.77
   10.00  -76.27   37.72  -84.17   49.87
   11.00  -75.96   52.72  -80.09   53.02
   12.00  -75.67   67.72  -76.09   58.79
   13.00  -75.61   82.72  -72.45   66.11
   14.00  -75.49   97.72  -69.12   73.36
   15.00  -75.00  112.72  -65.90   80.07
   16.00  -74.89  127.72  -63.49   87.70
   17.00  -73.77  142.72  -60.62   94.45
   18.00  -73.59  157.72  -59.15  102.64
   19.00  -74.01  172.72  -58.75  111.22
   20.00  -73.48  187.72  -57.84  119.47
   21.00  -71.97  202.72  -56.47  128.06
   22.00  -71.77  217.72  -56.98  136.90
   23.00  -70.66  232.72  -57.16  146.39
</PRE>


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