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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>
30 Jan 1997 04:47:14 yearsecs   2522834
 
             Equatorward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -61.15    2.36  -73.38  279.77
    1.00  -62.28   17.36  -74.92  310.26
    2.00  -63.24   32.36  -73.76  340.18
    3.00  -63.80   47.36  -70.65    3.28
    4.00  -63.38   62.36  -66.04   19.57
    5.00  -64.63   77.36  -63.64   36.10
    6.00  -65.14   92.36  -60.59   49.92
    7.00  -65.18  107.36  -57.37   62.03
    8.00  -65.65  122.36  -55.12   73.75
    9.00  -65.20  137.36  -52.55   83.96
   10.00  -64.79  152.36  -50.65   94.11
   11.00  -64.60  167.36  -49.49  104.44
   12.00  -64.63  182.36  -49.01  114.80
   13.00  -64.89  197.36  -49.32  125.02
   14.00  -65.38  212.36  -50.47  135.08
   15.00  -66.08  227.36  -52.38  144.98
   16.00  -67.02  242.36  -54.91  154.65
   17.00  -66.49  257.36  -56.49  165.29
   18.00  -66.34  272.36  -58.79  176.01
   19.00  -67.05  287.36  -62.24  186.00
   20.00  -66.13  302.36  -64.72  198.58
   21.00  -63.67  317.36  -66.20  215.12
   22.00  -62.67  332.36  -69.04  232.20
   23.00  -61.38  347.36  -71.21  253.81
 
              Poleward Boundary
     MLT    MLAT   MLONG    GLAT   GLONG
    0.00  -66.15    2.36  -78.60  273.04
    1.00  -67.28   17.36  -80.59  309.94
    2.00  -68.30   32.36  -79.59  348.39
    3.00  -69.33   47.36  -76.80   15.97
    4.00  -72.50   62.36  -75.39   42.59
    5.00  -73.65   77.36  -72.32   56.96
    6.00  -72.65   92.36  -67.92   63.75
    7.00  -72.07  107.36  -64.21   71.93
    8.00  -73.58  122.36  -63.02   83.00
    9.00  -73.51  137.36  -60.94   91.23
   10.00  -73.75  152.36  -59.71   99.77
   11.00  -73.69  167.36  -58.66  108.09
   12.00  -73.40  182.36  -57.84  116.44
   13.00  -73.38  197.36  -57.77  124.89
   14.00  -73.66  212.36  -58.52  133.24
   15.00  -73.26  227.36  -59.12  141.84
   16.00  -73.20  242.36  -60.52  150.45
   17.00  -71.49  257.36  -60.90  160.89
   18.00  -71.34  272.36  -63.11  170.32
   19.00  -72.05  287.36  -66.43  178.53
   20.00  -71.20  302.36  -68.91  189.72
   21.00  -68.67  317.36  -70.50  206.16
   22.00  -67.67  332.36  -73.49  222.54
   23.00  -66.38  347.36  -76.01  244.81
</PRE>


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