Name

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      ELL_GEO_PTS

Purpose

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      Return an array of points along a geodesic.

Category

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Calling Sequence

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      ell_geo_pts,p1,p2,lng3,lat3

Inputs

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      lng1,lat1 = starting point. in
      lng2,lat2 = ending point. in

Keyword Parameters

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Keywords

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        MAX=m Maximum separation in meters (def=1000).
        N=n Number of points along geodesic.
          Use only one of the above, if none defaults to
          points spaced LE 1000 m.
        AZI=[a1,a2] Returned forward and reverse azimuths
          at first and last points.

Outputs

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      lng3,lat3 = returned array of points. out

Common Blocks

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Notes

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Modification History

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      R. Sterner, 2006 Feb 09
      R. Sterner, 2007 Aug 05 --- Corrected N=n option.
      R. Sterner, 2007 Aug 29 --- Allow optional structures.
      R. Sterner, 2008 Feb 04 --- Added AZI=azi.
  Copyright (C) 2006, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.