ELL_RB2LL_TXT Name
ELL_RB2LL_TXT Purpose
Convert a file with range/bear pairs into lat/long.
Category
Calling Sequence
ell_rb2ll_txt, infile, outfile Inputs
infile = Name of input file with range and bearing. in
See note for format.
Keyword Parameters
Keywords
X=x, Y=y, PEN=p Returned lon, lat, pen code.
/QUIET do not list results to screen.
Outputs
outfile = Name of output file with lat and long. out
If this is a variable then the results are returned
as a text array.
Common Blocks
Notes
Note: The format of the input file is keyword/value pairs
separated by =. Comments start with * as first char
and along with null lines are ignored.
A starting point must be given, then ranges and bearings.
Each group of points must start with a label. Exmaple:
label = 45 deg radial
lat = 38.6565
long = -76.5265
range = 10.7 nm
bearing = 60
range = 13.5 nm
...
Known units are: m, meters, yds, yards, miles, nmiles,
ft, feet. May abbreviate.
Modification History
R. Sterner, 2005 Jul 22
R. Sterner, 2010 May 04 --- Converted arrays from () to [].
Copyright (C) 2005, 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.