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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>
27 Feb 1997 22:55:15 yearsecs   5007315
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -58.71   92.32  -53.18   41.31
    1.00  -59.28  107.32  -50.96   55.37
    2.00  -59.84  122.32  -48.99   68.53
    3.00  -60.41  137.32  -47.56   80.69
    4.00  -59.94  152.32  -45.66   91.73
    5.00  -60.87  167.32  -45.70  103.21
    6.00  -62.29  182.32  -46.66  114.39
    7.00  -63.31  197.32  -47.76  125.00
    8.00  -63.50  212.32  -48.66  135.38
    9.00  -62.90  227.32  -49.38  146.06
   10.00  -62.45  242.32  -50.71  157.04
   11.00  -62.26  257.32  -52.66  168.25
   12.00  -62.29  272.32  -55.17  179.64
   13.00  -62.55  287.32  -58.23  191.14
   14.00  -63.03  302.32  -61.94  202.77
   15.00  -63.74  317.32  -66.26  214.97
   16.00  -64.67  332.32  -70.88  228.77
   17.00  -64.61  347.32  -74.35  248.51
   18.00  -64.43    2.32  -76.83  275.78
   19.00  -64.43   17.32  -77.38  309.94
   20.00  -63.37   32.32  -73.91  340.23
   21.00  -62.22   47.32  -68.69    0.89
   22.00  -60.56   62.32  -62.48   15.32
   23.00  -59.43   77.32  -57.31   28.36
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.33   92.32  -61.86   51.75
    1.00  -67.10  107.32  -59.37   64.48
    2.00  -68.06  122.32  -57.59   76.19
    3.00  -68.67  137.32  -56.11   86.65
    4.00  -70.39  152.32  -56.35   97.36
    5.00  -71.77  167.32  -56.73  107.18
    6.00  -71.76  182.32  -56.18  116.07
    7.00  -70.62  197.32  -55.00  124.93
    8.00  -70.86  212.32  -55.78  133.94
    9.00  -70.73  227.32  -56.72  143.06
   10.00  -70.53  242.32  -58.09  152.40
   11.00  -70.30  257.32  -59.85  162.01
   12.00  -70.17  272.32  -62.10  171.78
   13.00  -70.22  287.32  -64.92  181.50
   14.00  -70.29  302.32  -68.18  191.50
   15.00  -69.97  317.32  -71.52  203.21
   16.00  -70.21  332.32  -75.49  215.61
   17.00  -69.61  347.32  -78.79  235.30
   18.00  -69.43    2.32  -81.86  264.50
   19.00  -69.43   17.32  -82.99  310.05
   20.00  -69.00   32.32  -80.35  350.24
   21.00  -67.64   47.32  -75.06   11.02
   22.00  -67.51   62.32  -70.77   27.67
   23.00  -66.09   77.32  -65.26   38.65
</PRE>


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