The number of points actually seems to be known, in the 'num_points' column ;-) At least for the few tracks I checked it seemed to be correct.
The Java code doesn't completely correspond to the points format, e.g. it has the timestamp before the lon/lat.
Anyway, thanks again for the swift replies, I'll be back if I run into more problems/questions :-)
The Java code doesn't completely correspond to the points format, e.g. it has the timestamp before the lon/lat.
Anyway, thanks again for the swift replies, I'll be back if I run into more problems/questions :-)