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31 lines
1.1 KiB
Matlab
31 lines
1.1 KiB
Matlab
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% -----------------
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% Copyright © 2022 ACK Cyfronet AGH, Poland.
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% -----------------
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function km = deg2km(deg)
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%DEG2KM Convert distance from degrees to kilometers
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%
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% KM = DEG2KM(DEG) converts distances from degrees to kilometers as
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% measured along a great circle on a sphere with a radius of 6371 km, the
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% mean radius of the Earth.
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%
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% KM = DEG2KM(DEG,RADIUS) converts distances from degrees to kilometers
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% as measured along a great circle on a sphere having the specified
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% radius. RADIUS must be in units of kilometers.
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%
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% KM = DEG2KM(DEG,SPHERE) converts distances from degrees to kilometers,
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% as measured along a great circle on a sphere approximating an object in
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% the Solar System. SPHERE may be one of the following strings: 'sun',
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% 'moon', 'mercury', 'venus', 'earth', 'mars', 'jupiter', 'saturn',
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% 'uranus', 'neptune', or 'pluto', and is case-insensitive.
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%
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% See also DEG2NM, DEGTORAD, DEG2SM, KM2DEG.
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% Copyright 1996-2009 The MathWorks, Inc.
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% $Revision: 1.10.4.4 $ $Date: 2009/03/30 23:38:09 $
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rad = deg2rad(deg);
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km = rad*6371;
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