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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>
23 Feb 1997 22:03:16 yearsecs   4658596
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -64.70  105.54  -57.24   60.00
    1.00  -65.73  120.54  -55.50   72.51
    2.00  -66.61  135.54  -54.23   83.78
    3.00  -67.50  150.54  -53.57   94.41
    4.00  -67.20  165.54  -52.22  104.16
    5.00  -67.98  180.54  -52.40  114.20
    6.00  -68.05  195.54  -52.41  123.84
    7.00  -68.59  210.54  -53.47  133.31
    8.00  -69.91  225.54  -55.80  142.31
    9.00  -70.73  240.54  -58.06  151.16
   10.00  -70.81  255.54  -60.05  160.41
   11.00  -70.06  270.54  -61.70  170.75
   12.00  -69.69  285.54  -64.12  181.11
   13.00  -69.62  300.54  -67.25  191.49
   14.00  -69.85  315.54  -70.98  202.09
   15.00  -70.36  330.54  -75.14  213.48
   16.00  -70.88  345.54  -79.34  227.92
   17.00  -70.89    0.54  -82.87  253.96
   18.00  -70.93   15.54  -84.70  303.46
   19.00  -70.18   30.54  -81.97  350.30
   20.00  -69.25   45.54  -77.22   13.30
   21.00  -68.35   60.54  -72.13   27.95
   22.00  -67.65   75.54  -67.37   40.19
   23.00  -66.12   90.54  -62.05   49.95
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -69.70  105.54  -62.32   66.93
    1.00  -70.91  120.54  -60.73   78.37
    2.00  -71.74  135.54  -59.41   88.36
    3.00  -77.56  150.54  -63.64  102.20
    4.00  -79.57  165.54  -64.68  110.74
    5.00  -79.99  180.54  -64.60  117.40
    6.00  -79.27  195.54  -63.74  123.81
    7.00  -78.18  210.54  -62.95  130.89
    8.00  -78.24  225.54  -63.77  137.88
    9.00  -78.22  240.54  -64.92  144.85
   10.00  -77.95  255.54  -66.25  152.10
   11.00  -78.03  270.54  -68.25  158.73
   12.00  -78.31  285.54  -70.72  164.47
   13.00  -78.12  300.54  -73.19  170.89
   14.00  -77.93  315.54  -75.97  176.92
   15.00  -77.74  330.54  -79.03  182.27
   16.00  -77.55  345.54  -82.32  186.01
   17.00  -77.35    0.54  -85.75  184.04
   18.00  -78.50   15.54  -87.07  126.91
   19.00  -78.80   30.54  -85.24   84.45
   20.00  -77.96   45.54  -82.29   66.17
   21.00  -76.04   60.54  -78.09   57.04
   22.00  -73.01   75.54  -72.29   53.83
   23.00  -71.12   90.54  -66.98   59.22
</PRE>


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