Difference between revisions of "Altitude definitions"

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Line 5: Line 5:
;'''ground alt'''  
;'''ground alt'''  
: ground altitude (above hMSL) defined by flightplan
: ground altitude (above hMSL) defined by flightplan
JSBsim uses GEOCENTRIC instead of GEODETIC latitude and altitude
see [http://www.br.flightgear.org/Docs/Scenery/CoordinateSystem/CoordinateSystem.html FlightGear CoordinateSystem]

Revision as of 14:51, 21 June 2010

hMSL
booz_gps_state.hmsl is height above mean sea level (height above geoid)
gps altitude
booz_gps_state.lla_pos.alt is height above WGS84 reference ellipsoid
ground alt
ground altitude (above hMSL) defined by flightplan


JSBsim uses GEOCENTRIC instead of GEODETIC latitude and altitude see FlightGear CoordinateSystem