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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 Feb 1997 02:41:50 yearsecs   4848110
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -62.57   35.07  -72.32  344.02
    1.00  -63.11   50.07  -69.05    5.55
    2.00  -63.65   65.07  -65.66   22.77
    3.00  -64.19   80.07  -62.46   37.79
    4.00  -63.87   95.07  -58.60   50.34
    5.00  -65.18  110.07  -56.84   64.12
    6.00  -65.56  125.07  -54.60   75.61
    7.00  -65.70  140.07  -52.75   86.19
    8.00  -66.17  155.07  -51.85   96.69
    9.00  -65.53  170.07  -50.30  106.61
   10.00  -65.12  185.07  -49.46  116.72
   11.00  -64.93  200.07  -49.43  126.85
   12.00  -64.97  215.07  -50.26  136.99
   13.00  -65.23  230.07  -51.85  147.15
   14.00  -65.71  245.07  -54.07  157.27
   15.00  -66.42  260.07  -56.84  167.24
   16.00  -67.35  275.07  -60.15  176.88
   17.00  -68.51  290.07  -64.04  185.94
   18.00  -68.43  305.07  -67.31  196.93
   19.00  -67.84  320.07  -70.51  210.23
   20.00  -66.50  335.07  -73.18  228.25
   21.00  -65.40  350.07  -75.69  251.24
   22.00  -64.21    5.07  -76.90  281.95
   23.00  -63.02   20.07  -75.54  316.04
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.05   35.07  -79.76  355.90
    1.00  -70.27   50.07  -76.94   22.49
    2.00  -71.30   65.07  -73.66   40.65
    3.00  -72.39   80.07  -70.63   55.09
    4.00  -75.40   95.07  -69.59   71.81
    5.00  -75.94  110.07  -67.17   80.50
    6.00  -75.78  125.07  -64.69   87.64
    7.00  -75.14  140.07  -62.24   94.45
    8.00  -76.37  155.07  -62.12  103.31
    9.00  -76.13  170.07  -61.00  110.75
   10.00  -76.28  185.07  -60.72  118.49
   11.00  -76.17  200.07  -60.63  126.17
   12.00  -75.82  215.07  -60.79  133.99
   13.00  -75.70  230.07  -61.66  141.86
   14.00  -75.93  245.07  -63.29  149.46
   15.00  -75.52  260.07  -64.76  157.74
   16.00  -75.39  275.07  -66.88  165.76
   17.00  -73.70  290.07  -68.25  177.07
   18.00  -73.43  305.07  -71.17  186.39
   19.00  -74.18  320.07  -75.08  193.15
   20.00  -73.46  335.07  -78.34  206.06
   21.00  -71.17  350.07  -80.68  232.90
   22.00  -70.24    5.07  -83.10  268.75
   23.00  -69.26   20.07  -82.63  318.77
</PRE>


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