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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>
01 Nov 1997 11:40:32 yearsecs  26307632
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -61.56  249.59  -50.87  162.88
    1.00  -62.67  264.59  -54.19  173.45
    2.00  -63.61  279.59  -57.67  184.06
    3.00  -67.01  294.59  -63.72  191.36
    4.00  -66.74  309.59  -66.97  203.41
    5.00  -67.54  324.59  -71.40  215.02
    6.00  -67.54  339.59  -75.19  231.22
    7.00  -67.58  354.59  -78.67  253.82
    8.00  -68.28    9.59  -81.59  287.14
    9.00  -68.19   24.59  -80.91  330.13
   10.00  -67.85   39.59  -77.35    0.35
   11.00  -67.66   54.59  -73.07   19.87
   12.00  -67.69   69.59  -68.99   35.00
   13.00  -67.95   84.59  -65.38   48.36
   14.00  -68.44   99.59  -62.35   60.75
   15.00  -69.15  114.59  -60.02   72.28
   16.00  -69.99  129.59  -58.44   82.97
   17.00  -70.67  144.59  -57.33   92.84
   18.00  -70.56  159.59  -55.97  101.92
   19.00  -70.00  174.59  -54.62  110.94
   20.00  -69.05  189.59  -53.37  120.12
   21.00  -67.58  204.59  -52.20  129.66
   22.00  -64.80  219.59  -50.45  140.11
   23.00  -62.74  234.59  -50.02  151.32
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.56  249.59  -55.44  159.86
    1.00  -67.67  264.59  -58.65  169.29
    2.00  -68.61  279.59  -62.07  178.54
    3.00  -74.20  294.59  -69.51  178.56
    4.00  -76.41  309.59  -74.02  180.17
    5.00  -77.27  324.59  -77.61  182.85
    6.00  -76.62  339.59  -80.80  191.52
    7.00  -75.93  354.59  -84.33  202.56
    8.00  -76.46    9.59  -88.14  188.42
    9.00  -76.37   24.59  -87.65   53.91
   10.00  -76.60   39.59  -83.72   53.67
   11.00  -76.46   54.59  -79.79   56.94
   12.00  -76.72   69.59  -76.18   64.18
   13.00  -76.51   84.59  -72.63   69.88
   14.00  -76.49   99.59  -69.53   76.72
   15.00  -76.24  114.59  -66.67   83.28
   16.00  -76.41  129.59  -64.67   90.80
   17.00  -76.03  144.59  -62.65   97.72
   18.00  -76.58  159.59  -62.02  105.73
   19.00  -76.23  174.59  -60.92  113.12
   20.00  -74.98  189.59  -59.35  120.67
   21.00  -72.58  204.59  -57.13  129.07
   22.00  -69.80  219.59  -55.21  138.67
   23.00  -67.74  234.59  -54.66  149.08
</PRE>


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