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[Paparazzi-devel] AGL and NavSetGroundReferenceHere()

From: Martin P
Subject: [Paparazzi-devel] AGL and NavSetGroundReferenceHere()
Date: Sun, 09 Aug 2009 09:46:59 +0200

I use a flight plan with goround_alt=0 (derived from basic.xml).
After calling NavSetGroundReferenceHere(), I would expect that the AGL is 0. 
Instead, it is the altitude above sea level. The GPS mode is 3D and the AGL 
varies within 3 or 4 meters. 

Is this the way it should be? Should I set the ground_alt to the actual 

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