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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>
13 Oct 1997 12:06:04 yearsecs  24667564
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -58.55  245.42  -47.43  161.22
    1.00  -59.11  260.42  -50.23  172.61
    2.00  -59.66  275.42  -53.31  184.20
    3.00  -60.21  290.42  -56.72  195.99
    4.00  -59.80  305.42  -59.66  209.23
    5.00  -60.72  320.42  -64.22  222.18
    6.00  -62.18  335.42  -69.32  236.57
    7.00  -63.24  350.42  -73.67  255.77
    8.00  -63.25    5.42  -75.90  283.80
    9.00  -62.76   20.42  -75.20  316.75
   10.00  -62.34   35.42  -71.95  344.34
   11.00  -62.16   50.42  -67.76    4.57
   12.00  -62.19   65.42  -63.77   20.78
   13.00  -62.45   80.42  -60.35   35.41
   14.00  -62.93   95.42  -57.48   49.36
   15.00  -63.64  110.42  -55.15   62.62
   16.00  -64.57  125.42  -53.52   74.95
   17.00  -65.73  140.42  -52.75   86.45
   18.00  -65.81  155.42  -51.46   96.74
   19.00  -64.86  170.42  -49.61  106.64
   20.00  -63.24  185.42  -47.58  116.71
   21.00  -62.09  200.42  -46.66  127.19
   22.00  -60.41  215.42  -45.91  138.13
   23.00  -59.29  230.42  -46.26  149.52
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -72.09  245.42  -59.87  153.13
    1.00  -72.84  260.42  -62.51  161.27
    2.00  -73.71  275.42  -65.59  168.74
    3.00  -74.31  290.42  -68.78  176.01
    4.00  -75.69  305.42  -72.73  180.46
    5.00  -76.82  320.42  -76.52  183.30
    6.00  -76.94  335.42  -79.91  188.18
    7.00  -76.21  350.42  -83.33  198.24
    8.00  -76.47    5.42  -87.11  194.62
    9.00  -76.61   20.42  -88.56   74.69
   10.00  -76.27   35.42  -84.79   49.37
   11.00  -75.93   50.42  -80.69   51.78
   12.00  -75.66   65.42  -76.66   57.60
   13.00  -75.53   80.42  -72.92   64.69
   14.00  -75.44   95.42  -69.55   72.07
   15.00  -75.07  110.42  -66.36   79.01
   16.00  -75.14  125.42  -64.04   86.86
   17.00  -74.61  140.42  -61.68   94.06
   18.00  -74.37  155.42  -60.09  101.92
   19.00  -74.22  170.42  -59.05  110.04
   20.00  -73.82  185.42  -58.21  118.23
   21.00  -72.72  200.42  -57.16  126.66
   22.00  -72.71  215.42  -57.75  135.26
   23.00  -71.76  230.42  -57.98  144.41
</PRE>


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