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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>
19 Jan 1997 17:20:41 yearsecs   1617641
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -62.79  174.22  -47.36  108.73
    1.00  -63.26  189.22  -47.59  119.37
    2.00  -63.82  204.22  -48.51  129.74
    3.00  -64.38  219.22  -50.03  139.96
    4.00  -64.10  234.22  -51.25  150.49
    5.00  -65.40  249.22  -54.34  160.35
    6.00  -65.75  264.22  -56.89  170.73
    7.00  -65.63  279.22  -59.40  181.73
    8.00  -66.33  294.22  -63.05  192.02
    9.00  -65.70  309.22  -65.99  204.79
   10.00  -65.31  324.22  -69.41  219.03
   11.00  -65.10  339.22  -72.95  236.26
   12.00  -65.13  354.22  -76.26  258.84
   13.00  -65.39    9.22  -78.47  290.05
   14.00  -65.88   24.22  -78.34  326.48
   15.00  -66.58   39.22  -76.05  356.78
   16.00  -67.51   54.22  -73.02   19.09
   17.00  -68.26   69.22  -69.67   35.96
   18.00  -68.04   84.22  -65.56   48.22
   19.00  -67.99   99.22  -61.99   59.77
   20.00  -66.68  114.22  -57.59   68.98
   21.00  -65.58  129.22  -54.00   78.56
   22.00  -64.41  144.22  -50.99   88.22
   23.00  -63.24  159.22  -48.57   98.20
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -68.95  174.22  -53.58  110.39
    1.00  -70.25  189.22  -54.58  120.00
    2.00  -71.36  204.22  -55.91  129.01
    3.00  -72.68  219.22  -57.96  137.45
    4.00  -75.75  234.22  -62.06  143.98
    5.00  -76.86  249.22  -64.58  150.53
    6.00  -76.11  264.22  -65.83  159.03
    7.00  -75.34  279.22  -67.53  168.01
    8.00  -76.45  294.22  -71.01  172.99
    9.00  -76.12  309.22  -73.78  180.95
   10.00  -76.26  324.22  -77.12  187.26
   11.00  -76.37  339.22  -80.64  192.99
   12.00  -75.77  354.22  -84.21  204.00
   13.00  -75.50    9.22  -88.10  220.74
   14.00  -75.64   24.22  -87.76   33.99
   15.00  -75.16   39.22  -83.46   39.44
   16.00  -75.00   54.22  -79.26   48.15
   17.00  -73.26   69.22  -74.12   50.35
   18.00  -73.04   84.22  -70.15   59.54
   19.00  -73.87   99.22  -67.47   70.51
   20.00  -73.21  114.22  -64.00   77.85
   21.00  -70.97  129.22  -59.47   83.77
   22.00  -70.10  144.22  -56.79   92.16
   23.00  -69.14  159.22  -54.57  100.94
</PRE>


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