The WGS84 altitude in HomeLocation do does not refers refer to the know common altitude (usually MSL : Mean Sea Level) of a location but take takes in account others parameters like the Geoid separation: Altitude (WGS84) = Height (MSL) + Geoid Separation Look at the altitude stored into displayed in the Attitude tab . > Settings Image Added After a Home position clear, this value should be updated automatically using a reliable GPS position and Geoid separation coming from GPS. Next , you should use this altitude value as reference for your HomeLocation/POI settings. |