Difference between revisions of "Altitude definitions"

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m (Redirected page to Demystified/Altitude and Height)
 
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;'''hMSL'''
#REDIRECT [[Demystified/Altitude and Height]]
: ''gps.hmsl'' is height in mm above mean sea level (height above geoid)
;'''gps altitude'''
: ''gps.lla_pos.alt'' is height in mm above WGS84 reference ellipsoid
;'''ground alt'''
: ground altitude (above hMSL) defined by flightplan
 
 
For a proper explanation of the differences see [http://www.esri.com/news/arcuser/0703/geoid1of3.html this].
 
JSBsim uses GEOCENTRIC instead of GEODETIC latitude and altitude
see [http://www.br.flightgear.org/Docs/Scenery/CoordinateSystem/CoordinateSystem.html FlightGear CoordinateSystem]


[[Category:Software]] [[Category:User_Documentation]]
[[Category:Software]] [[Category:User_Documentation]]

Latest revision as of 15:59, 31 January 2013