Name

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      ELL_SPEED

Purpose

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      Compute speed and course between given points.

Category

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Calling Sequence

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      ell_speed, lon,lat,tim, lon2,lat2,tim2,spd,crs

Inputs

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      lon, lat = Input lon and lat array. in
      tim = Input time at each point (JS). in

Outputs

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      lon2, lat2 = Output lon, lat at midpoints. out
      tim2 = Time at midpoints (JS). out
      spd = Speed (m/s) at midpoints. out
      crs = Course at midpoints. out

Common Blocks

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  NOTES: JS are Julian Seconds, seconds since 2000 Jan 1 0:00:00.

Modification History

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      R. Sterner, 2014 Jul 25
  Copyright (C) 2014, 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.