Advance OpenStreetMap surveying with GTA04?

Mayeul Kauffmann mayeul.kauffmann at
Sun Mar 18 14:25:37 CET 2012

Le dimanche 18 mars 2012 à 14:34 +0200, Timo Juhani Lindfors a écrit :

> I used another GTA02 to make audio notes and a cheap and small digital
> camera to take photos. As long as all clocks are synchronized you can
> combine all the data with your netbook later.

Thanks a lot Timo! I already do this with my Garmin and gpscorrelate
(GNU/GPL), but without HDOP nor heading.
Can you save the HDOP [1] with the GTA02?
Do you have access to heading in the command line (with possibility to
pipe it)?



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